:root{
  --vxn-sky:#87CEEB;
  --vxn-sky-deep:#59BCE8;
  --vxn-yellow:#FFC928;
  --vxn-navy:#172B4D;
  --vxn-white:#FFFFFF;
  --vxn-bg:#F6F9FC;
  --vxn-text:#172B4D;
  --vxn-muted:#6D7C96;
  --vxn-line:#E2EAF1;
  --vxn-card:rgba(255,255,255,.88);
  --vxn-card-soft:rgba(255,255,255,.72);
  --vxn-shadow:0 20px 60px rgba(23,43,77,.10);
  --vxn-shadow-soft:0 10px 30px rgba(23,43,77,.07);
  --vxn-radius:24px;
}
html.vtxn-dark{
  --vxn-bg:#081421;
  --vxn-text:#EFF7FF;
  --vxn-muted:#B9C8DC;
  --vxn-line:rgba(255,255,255,.10);
  --vxn-card:rgba(14,28,46,.92);
  --vxn-card-soft:rgba(16,34,56,.78);
  --vxn-shadow:0 20px 60px rgba(0,0,0,.28);
  --vxn-shadow-soft:0 10px 30px rgba(0,0,0,.20);
}

.vtxn-page,.vtxn-page *,.vtxn-panel,.vtxn-panel *,.vtxn-register-card,.vtxn-register-card *{box-sizing:border-box}
.vtxn-page{
  direction:rtl;
  width:100%;
  max-width:1180px;
  margin:28px auto;
  padding:0 16px;
  color:var(--vxn-text);
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;
}
.vtxn-page a{text-decoration:none}
.vtxn-brand-pill,.vtxn-kicker{
  display:inline-flex;
  align-items:center;
  width:max-content;
  max-width:100%;
  padding:8px 13px;
  border-radius:999px;
  background:rgba(135,206,235,.16);
  border:1px solid rgba(89,188,232,.25);
  color:var(--vxn-navy);
  font-size:12px;
  font-weight:800;
  line-height:1.3;
}
html.vtxn-dark .vtxn-brand-pill,html.vtxn-dark .vtxn-kicker{color:#EAF8FF;background:rgba(135,206,235,.10)}
.vtxn-kicker{padding:6px 11px;font-size:11px}

.vtxn-btn{
  appearance:none;
  border:0;
  min-height:48px;
  padding:12px 20px;
  border-radius:15px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(135deg,var(--vxn-sky),#A8E6FF);
  color:#102A49!important;
  font-family:inherit;
  font-size:14px;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 12px 28px rgba(89,188,232,.22), inset 0 1px 0 rgba(255,255,255,.74);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.vtxn-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(89,188,232,.28);filter:saturate(1.05)}
.vtxn-btn:disabled{opacity:.62;cursor:not-allowed;transform:none}
.vtxn-btn-secondary{
  background:var(--vxn-card-soft);
  border:1px solid var(--vxn-line);
  color:var(--vxn-text)!important;
  box-shadow:var(--vxn-shadow-soft);
}

.vtxn-register-page{max-width:1120px}
.vtxn-register-card{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  min-height:650px;
  overflow:hidden;
  border-radius:30px;
  border:1px solid var(--vxn-line);
  background:var(--vxn-card);
  box-shadow:var(--vxn-shadow);
}
.vtxn-register-side{
  position:relative;
  padding:24px;
  background:
    radial-gradient(circle at 20% 20%,rgba(135,206,235,.38),transparent 34%),
    radial-gradient(circle at 82% 82%,rgba(255,201,40,.18),transparent 30%),
    linear-gradient(145deg,#F3FBFF 0%,#EAF7FD 58%,#FFF9E7 100%);
  border-left:1px solid rgba(23,43,77,.06);
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:20px;
}
html.vtxn-dark .vtxn-register-side{background:linear-gradient(145deg,#102A44,#0E2137 58%,#202918)}
.vtxn-teacher-wrap{
  width:100%;
  max-width:300px;
  margin:0 auto;
  position:relative;
  padding:9px;
  border-radius:24px;
  background:rgba(255,255,255,.65);
  border:1px solid rgba(255,255,255,.72);
  box-shadow:0 16px 40px rgba(23,43,77,.13);
}
.vtxn-teacher-wrap img{
  display:block;
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  border-radius:18px;
}
.vtxn-math-bubble{
  position:absolute;
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(23,43,77,.08);
  color:var(--vxn-navy);
  font-size:17px;
  font-weight:900;
  box-shadow:0 10px 24px rgba(23,43,77,.12);
  animation:vtxn-float 4.2s ease-in-out infinite;
}
.vtxn-math-bubble.bubble-a{top:14px;right:-10px}
.vtxn-math-bubble.bubble-b{top:37%;left:-12px;animation-delay:.8s}
.vtxn-math-bubble.bubble-c{bottom:12px;right:18px;animation-delay:1.6s}
.vtxn-math-bubble.bubble-d{bottom:28%;left:-7px;animation-delay:2.2s}
@keyframes vtxn-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.vtxn-side-copy{text-align:center;display:flex;flex-direction:column;align-items:center}
.vtxn-side-copy h2{margin:12px 0 8px;font-size:26px;line-height:1.3;color:var(--vxn-navy);font-weight:800}
.vtxn-side-copy p{margin:0;color:#637694;font-size:14px;line-height:1.8;font-weight:500}
html.vtxn-dark .vtxn-side-copy h2{color:#EFF7FF}
html.vtxn-dark .vtxn-side-copy p{color:#B9C8DC}

.vtxn-register-main{padding:32px 34px;min-width:0;display:flex;flex-direction:column}
.vtxn-form-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}
.vtxn-form-heading h1{margin:7px 0 0;color:var(--vxn-navy);font-size:31px;line-height:1.25;font-weight:800}
html.vtxn-dark .vtxn-form-heading h1{color:#EFF7FF}
.vtxn-step-dots{display:flex;gap:8px;flex-shrink:0}
.vtxn-step-dots span{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--vxn-line);
  background:var(--vxn-card-soft);
  color:var(--vxn-muted);
  font-size:13px;
  font-weight:800;
}
.vtxn-step-dots span.is-active{background:var(--vxn-sky);color:#102A49;border-color:transparent;box-shadow:0 8px 20px rgba(89,188,232,.20)}
.vtxn-step-dots span.is-done{background:rgba(135,206,235,.12);color:var(--vxn-navy)}

.vtxn-step{display:none;animation:vtxn-step-in .22s ease}
.vtxn-step.is-active{display:block}
@keyframes vtxn-step-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.vtxn-section-title{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--vxn-line)}
.vtxn-section-title h3{margin:0;color:var(--vxn-navy);font-size:21px;line-height:1.4;font-weight:800}
html.vtxn-dark .vtxn-section-title h3{color:#EFF7FF}
.vtxn-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.vtxn-field{display:block;margin-bottom:14px;min-width:0}
.vtxn-field>span{display:block;margin-bottom:7px;color:var(--vxn-text);font-size:13px;font-weight:700}
.vtxn-field small{font-size:11px;color:var(--vxn-muted);font-weight:500}
.vtxn-field input,.vtxn-field select,.vtxn-redeem input{
  display:block;
  width:100%;
  min-width:0;
  height:50px;
  margin:0;
  padding:0 14px;
  border-radius:14px;
  border:1px solid var(--vxn-line);
  background:rgba(255,255,255,.92);
  color:var(--vxn-text);
  font-family:inherit;
  font-size:14px;
  font-weight:600;
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.vtxn-field select{cursor:pointer}
html.vtxn-dark .vtxn-field input,html.vtxn-dark .vtxn-field select,html.vtxn-dark .vtxn-redeem input{background:rgba(255,255,255,.06);color:#EFF7FF}
.vtxn-field input:focus,.vtxn-field select:focus,.vtxn-redeem input:focus{border-color:var(--vxn-sky-deep);box-shadow:0 0 0 4px rgba(135,206,235,.14)}
.vtxn-gender-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:14px}
.vtxn-choice{position:relative;display:block}
.vtxn-choice input{position:absolute;opacity:0;pointer-events:none}
.vtxn-choice span{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  border-radius:16px;
  border:1px solid var(--vxn-line);
  background:var(--vxn-card-soft);
  cursor:pointer;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.vtxn-choice b{font-size:15px;color:var(--vxn-navy)}
.vtxn-choice small{font-size:11px;color:var(--vxn-muted)}
html.vtxn-dark .vtxn-choice b{color:#EFF7FF}
.vtxn-choice input:checked+span{border-color:var(--vxn-sky-deep);background:rgba(135,206,235,.12);box-shadow:0 0 0 4px rgba(135,206,235,.10)}
.vtxn-review{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:4px}
.vtxn-review>div{padding:12px 14px;border-radius:14px;border:1px solid var(--vxn-line);background:var(--vxn-card-soft)}
.vtxn-review span{display:block;color:var(--vxn-muted);font-size:10px;font-weight:600;margin-bottom:5px}
.vtxn-review strong{display:block;color:var(--vxn-text);font-size:13px;line-height:1.5;font-weight:700}
.vtxn-form-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:20px}
.vtxn-form-actions .vtxn-btn{min-width:118px}
.vtxn-message{margin-top:12px;padding:11px 13px;border-radius:13px;font-size:12px;font-weight:700;line-height:1.6}
.vtxn-message:empty{display:none}
.vtxn-message.is-error{background:#FFF0F0;color:#A13232;border:1px solid #F6CCCC}
.vtxn-message.is-success{background:#ECFAF2;color:#216C43;border:1px solid #CDEFD9}
html.vtxn-dark .vtxn-message.is-error{background:rgba(175,52,52,.14);color:#FFBDBD;border-color:rgba(255,189,189,.12)}
html.vtxn-dark .vtxn-message.is-success{background:rgba(38,130,79,.14);color:#BFF1D1;border-color:rgba(191,241,209,.12)}

.vtxn-dashboard-hero,.vtxn-wallet-head,.vtxn-parent-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:28px;
  border-radius:28px;
  border:1px solid var(--vxn-line);
  background:
    radial-gradient(circle at 8% 20%,rgba(135,206,235,.22),transparent 28%),
    radial-gradient(circle at 96% 85%,rgba(255,201,40,.10),transparent 25%),
    var(--vxn-card);
  box-shadow:var(--vxn-shadow);
}
.vtxn-dashboard-copy h1,.vtxn-wallet-head h1,.vtxn-parent-head h1{margin:10px 0 7px;color:var(--vxn-navy);font-size:clamp(28px,4vw,46px);line-height:1.25;font-weight:800}
html.vtxn-dark .vtxn-dashboard-copy h1,html.vtxn-dark .vtxn-wallet-head h1,html.vtxn-dark .vtxn-parent-head h1{color:#EFF7FF}
.vtxn-dashboard-copy p,.vtxn-wallet-head p,.vtxn-parent-head p{margin:0;color:var(--vxn-muted);font-size:14px;line-height:1.7;font-weight:500}
.vtxn-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.vtxn-tags span{padding:7px 10px;border-radius:999px;background:var(--vxn-card-soft);border:1px solid var(--vxn-line);font-size:10px;font-weight:700;color:var(--vxn-text)}
.vtxn-dashboard-profile{display:flex;align-items:center;gap:13px;min-width:250px;padding:10px 12px;border-radius:20px;background:var(--vxn-card-soft);border:1px solid var(--vxn-line)}
.vtxn-dashboard-profile img{width:68px;height:68px;border-radius:16px;object-fit:cover}
.vtxn-dashboard-profile small,.vtxn-parent-id small{display:block;color:var(--vxn-muted);font-size:10px;margin-bottom:4px;font-weight:600}
.vtxn-dashboard-profile strong,.vtxn-parent-id strong{display:block;color:var(--vxn-navy);font-size:16px;font-weight:800}
html.vtxn-dark .vtxn-dashboard-profile strong,html.vtxn-dark .vtxn-parent-id strong{color:#EFF7FF}
.vtxn-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px 0}
.vtxn-stat-grid article{padding:18px;border-radius:20px;border:1px solid var(--vxn-line);background:var(--vxn-card);box-shadow:var(--vxn-shadow-soft)}
.vtxn-stat-grid i{display:block;font-style:normal;font-size:22px;margin-bottom:9px}
.vtxn-stat-grid span{display:block;color:var(--vxn-muted);font-size:11px;font-weight:600;margin-bottom:6px}
.vtxn-stat-grid strong{display:block;color:var(--vxn-navy);font-size:17px;line-height:1.4;font-weight:800;overflow-wrap:anywhere}
html.vtxn-dark .vtxn-stat-grid strong{color:#EFF7FF}
.vtxn-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.vtxn-action-card{display:flex;align-items:center;gap:13px;padding:18px;border-radius:20px;border:1px solid var(--vxn-line);background:var(--vxn-card);box-shadow:var(--vxn-shadow-soft);color:var(--vxn-text);transition:transform .18s ease,border-color .18s ease}
.vtxn-action-card:hover{transform:translateY(-2px);border-color:rgba(89,188,232,.34)}
.vtxn-action-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:rgba(135,206,235,.14);font-size:20px;flex:0 0 auto}
.vtxn-action-card div{min-width:0;flex:1}
.vtxn-action-card h3{margin:0 0 4px;color:var(--vxn-navy);font-size:16px;font-weight:800}
.vtxn-action-card p{margin:0;color:var(--vxn-muted);font-size:11px;line-height:1.6}
.vtxn-action-card b{color:var(--vxn-sky-deep);font-size:20px}
html.vtxn-dark .vtxn-action-card h3{color:#EFF7FF}

.vtxn-panel{
  padding:22px;
  border-radius:24px;
  border:1px solid var(--vxn-line);
  background:var(--vxn-card);
  box-shadow:var(--vxn-shadow-soft);
  color:var(--vxn-text);
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;
}
.vtxn-panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}
.vtxn-panel-title h2,.vtxn-redeem h2{margin:0;color:var(--vxn-navy);font-size:19px;font-weight:800}
html.vtxn-dark .vtxn-panel-title h2,html.vtxn-dark .vtxn-redeem h2{color:#EFF7FF}
.vtxn-transaction-list,.vtxn-payment-history,.vtxn-progress-list{display:flex;flex-direction:column;gap:9px}
.vtxn-transaction,.vtxn-payment-history>div,.vtxn-progress-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-radius:15px;border:1px solid var(--vxn-line);background:var(--vxn-card-soft)}
.vtxn-transaction strong,.vtxn-payment-history strong,.vtxn-progress-item strong{display:block;color:var(--vxn-text);font-size:12px;font-weight:700}
.vtxn-transaction small,.vtxn-payment-history small{display:block;color:var(--vxn-muted);font-size:10px;margin-top:4px}
.vtxn-transaction b{font-size:13px}
.vtxn-transaction b.is-credit{color:#218652}.vtxn-transaction b.is-debit{color:#B14A4A}
.vtxn-empty{padding:16px;border-radius:16px;border:1px dashed var(--vxn-line);background:var(--vxn-card-soft);color:var(--vxn-muted);font-size:12px;font-weight:600}

.vtxn-redeem{max-width:1180px;margin:14px auto;display:grid;grid-template-columns:230px 1fr;gap:16px;align-items:center}
.vtxn-redeem form{display:grid;grid-template-columns:1fr auto;gap:9px}
.vtxn-redeem input{height:48px;margin:0;padding:0 14px;border-radius:14px;border:1px solid var(--vxn-line);background:rgba(255,255,255,.92);font-family:inherit;font-size:13px;color:var(--vxn-text);outline:none;direction:ltr;text-align:left}
html.vtxn-dark .vtxn-redeem input{background:rgba(255,255,255,.06);color:#EFF7FF}

.vtxn-page-heading{margin-bottom:18px}
.vtxn-page-heading h1{margin:8px 0 0;color:var(--vxn-navy);font-size:30px;font-weight:800}
html.vtxn-dark .vtxn-page-heading h1{color:#EFF7FF}
.vtxn-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.vtxn-course-card{overflow:hidden;border-radius:22px;border:1px solid var(--vxn-line);background:var(--vxn-card);box-shadow:var(--vxn-shadow-soft)}
.vtxn-course-img{display:block;height:190px;background:linear-gradient(135deg,rgba(135,206,235,.26),rgba(255,201,40,.12));overflow:hidden}
.vtxn-course-img img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .24s ease}
.vtxn-course-img div{height:100%;display:grid;place-items:center;color:var(--vxn-navy);font-size:26px;font-weight:800}
.vtxn-course-card:hover .vtxn-course-img img{transform:scale(1.025)}
.vtxn-course-content{padding:17px}
.vtxn-course-content>span{display:inline-flex;padding:5px 8px;border-radius:999px;background:rgba(135,206,235,.12);color:var(--vxn-navy);font-size:9px;font-weight:700}
.vtxn-course-content h3{margin:9px 0 7px;color:var(--vxn-navy);font-size:17px;line-height:1.45;font-weight:800}
.vtxn-course-content p{min-height:50px;margin:0 0 14px;color:var(--vxn-muted);font-size:11px;line-height:1.7}
html.vtxn-dark .vtxn-course-content h3,html.vtxn-dark .vtxn-course-content>span{color:#EFF7FF}
.vtxn-course-content .vtxn-btn{width:100%;min-height:43px;padding:10px 15px;font-size:12px}

.vtxn-payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.vtxn-payment-form-card h1{margin:8px 0 16px;color:var(--vxn-navy);font-size:26px;line-height:1.35;font-weight:800}
html.vtxn-dark .vtxn-payment-form-card h1{color:#EFF7FF}
.vtxn-instapay-box{display:flex;align-items:center;gap:12px;padding:13px 14px;margin-bottom:15px;border-radius:16px;background:linear-gradient(135deg,rgba(135,206,235,.18),rgba(255,255,255,.68));border:1px solid var(--vxn-line)}
html.vtxn-dark .vtxn-instapay-box{background:rgba(255,255,255,.05)}
.vtxn-instapay-box small{color:var(--vxn-muted);font-size:10px;font-weight:600}
.vtxn-instapay-box strong{margin-right:auto;color:var(--vxn-navy);font-size:18px;font-weight:800;direction:ltr}
html.vtxn-dark .vtxn-instapay-box strong{color:#EFF7FF}
.vtxn-copy{border:1px solid var(--vxn-line);border-radius:10px;background:var(--vxn-card);padding:7px 10px;color:var(--vxn-text);font-family:inherit;font-size:10px;font-weight:700;cursor:pointer}
.vtxn-payment-history>div section{min-width:0}
.vtxn-payment-history>div>span{padding:6px 9px;border-radius:999px;font-size:9px;font-weight:700;white-space:nowrap}
.vtxn-payment-history .is-pending{background:#FFF5D8;color:#826200}
.vtxn-payment-history .is-approved{background:#E5F7ED;color:#236B45}
.vtxn-payment-history .is-rejected{background:#FCEAEA;color:#9F3C3C}

.vtxn-parent-login{max-width:900px}
.vtxn-parent-card{display:grid;grid-template-columns:300px minmax(0,1fr);overflow:hidden;border-radius:28px;border:1px solid var(--vxn-line);background:var(--vxn-card);box-shadow:var(--vxn-shadow)}
.vtxn-parent-visual{padding:18px;background:linear-gradient(145deg,#EAF8FF,#FFF7D9)}
html.vtxn-dark .vtxn-parent-visual{background:linear-gradient(145deg,#102A44,#202918)}
.vtxn-parent-visual img{width:100%;height:100%;min-height:400px;object-fit:cover;border-radius:20px}
.vtxn-parent-form{padding:30px;align-self:center}
.vtxn-parent-form h1{margin:9px 0 18px;color:var(--vxn-navy);font-size:29px;line-height:1.4;font-weight:800}
html.vtxn-dark .vtxn-parent-form h1{color:#EFF7FF}
.vtxn-parent-id{padding:12px 14px;border-radius:16px;border:1px solid var(--vxn-line);background:var(--vxn-card-soft);min-width:190px;text-align:center}
.vtxn-progress-item{display:block}
.vtxn-progress-item>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}
.vtxn-progress-item>div:first-child span{font-size:11px;color:var(--vxn-navy);font-weight:800}
html.vtxn-dark .vtxn-progress-item>div:first-child span{color:#EFF7FF}
.vtxn-progress{height:9px;border-radius:999px;background:rgba(23,43,77,.08);overflow:hidden}
.vtxn-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--vxn-sky-deep),var(--vxn-yellow))}

.vtxn-inline-welcome,.vtxn-student-id,.vtxn-message-card{font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;color:var(--vxn-text)}
.vtxn-message-card{max-width:720px;margin:20px auto;padding:18px;border-radius:18px;border:1px solid var(--vxn-line);background:var(--vxn-card);box-shadow:var(--vxn-shadow-soft);text-align:center;font-weight:700}
.vtxn-theme-toggle{appearance:none;border:1px solid var(--vxn-line);background:var(--vxn-card);color:var(--vxn-text);border-radius:999px;padding:9px 13px;font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;font-size:11px;font-weight:700;cursor:pointer;box-shadow:var(--vxn-shadow-soft)}

/* Purchase component from wallet engine */
.vtx-purchase-card{
  direction:rtl;
  max-width:900px;
  margin:14px auto;
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-radius:20px;
  border:1px solid var(--vxn-line);
  background:var(--vxn-card);
  box-shadow:var(--vxn-shadow-soft);
  color:var(--vxn-text);
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;
}
.vtx-purchase-copy small{display:block;color:var(--vxn-muted);font-size:10px;margin-bottom:5px}.vtx-purchase-copy strong{display:block;color:var(--vxn-navy);font-size:15px;margin-bottom:5px}.vtx-purchase-copy span{color:var(--vxn-muted);font-size:10px}
html.vtxn-dark .vtx-purchase-copy strong{color:#EFF7FF}
.vtx-purchase-price{display:flex;align-items:center;gap:10px}.vtx-purchase-price>strong{font-size:18px;color:var(--vxn-navy)}
html.vtxn-dark .vtx-purchase-price>strong{color:#EFF7FF}
.vtx-wallet-buy,.vtx-purchase-card .vtx-btn{appearance:none;border:0;min-height:44px;padding:10px 16px;border-radius:13px;background:linear-gradient(135deg,var(--vxn-sky),#A8E6FF);color:#102A49!important;font-family:inherit;font-size:11px;font-weight:800;cursor:pointer;text-decoration:none}
.vtx-purchase-message{flex-basis:100%}

@media(max-width:980px){
  .vtxn-register-card{grid-template-columns:300px minmax(0,1fr)}
  .vtxn-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vtxn-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .vtxn-page{margin:18px auto;padding:0 10px}
  .vtxn-register-card{grid-template-columns:1fr;min-height:0;border-radius:24px}
  .vtxn-register-side{padding:16px 18px;display:grid;grid-template-columns:120px 1fr;align-items:center;gap:14px;border-left:0;border-bottom:1px solid rgba(23,43,77,.06)}
  .vtxn-teacher-wrap{max-width:120px;padding:5px;border-radius:18px}
  .vtxn-teacher-wrap img{border-radius:14px;aspect-ratio:1/1.15}
  .vtxn-math-bubble{width:30px;height:30px;border-radius:10px;font-size:12px}.vtxn-math-bubble.bubble-b,.vtxn-math-bubble.bubble-d{display:none}
  .vtxn-side-copy{text-align:right;align-items:flex-start}.vtxn-side-copy h2{font-size:20px;margin:8px 0 4px}.vtxn-side-copy p{font-size:11px}
  .vtxn-register-main{padding:22px 18px}
  .vtxn-form-heading{align-items:center}.vtxn-form-heading h1{font-size:23px}.vtxn-step-dots span{width:30px;height:30px;font-size:11px}
  .vtxn-grid-2,.vtxn-review,.vtxn-action-grid,.vtxn-payment-grid,.vtxn-course-grid{grid-template-columns:1fr}
  .vtxn-gender-grid{grid-template-columns:1fr 1fr}
  .vtxn-dashboard-hero,.vtxn-wallet-head,.vtxn-parent-head{align-items:flex-start;flex-direction:column;padding:20px;border-radius:22px}
  .vtxn-dashboard-profile{width:100%;min-width:0}
  .vtxn-panel{padding:17px;border-radius:20px}
  .vtxn-redeem{grid-template-columns:1fr;margin:12px 10px}.vtxn-redeem form{grid-template-columns:1fr}
  .vtxn-parent-card{grid-template-columns:1fr}.vtxn-parent-visual{padding:12px}.vtxn-parent-visual img{height:210px;min-height:210px}.vtxn-parent-form{padding:22px 18px}.vtxn-parent-form h1{font-size:24px}
  .vtx-purchase-card{margin:12px 10px;align-items:stretch;flex-direction:column}.vtx-purchase-price{justify-content:space-between}
}
@media(max-width:480px){
  .vtxn-register-side{grid-template-columns:94px 1fr}.vtxn-teacher-wrap{max-width:94px}.vtxn-side-copy h2{font-size:17px}.vtxn-brand-pill{font-size:9px;padding:6px 9px}
  .vtxn-form-heading{display:block}.vtxn-step-dots{margin-top:12px}.vtxn-section-title h3{font-size:18px}
  .vtxn-gender-grid{grid-template-columns:1fr 1fr;gap:8px}.vtxn-choice span{min-height:65px}.vtxn-choice b{font-size:13px}
  .vtxn-form-actions{flex-wrap:wrap}.vtxn-form-actions .vtxn-btn{flex:1 1 45%;min-width:0}.vtxn-form-actions #vtxn-submit{flex-basis:100%}
  .vtxn-stat-grid{grid-template-columns:1fr 1fr;gap:9px}.vtxn-stat-grid article{padding:14px}.vtxn-stat-grid strong{font-size:14px}.vtxn-stat-grid span{font-size:9px}
  .vtxn-dashboard-copy h1,.vtxn-wallet-head h1,.vtxn-parent-head h1{font-size:26px}.vtxn-action-card{padding:14px}
  .vtxn-instapay-box{flex-wrap:wrap}.vtxn-instapay-box strong{margin-right:0;flex:1;text-align:left}.vtxn-copy{width:100%}
}

/* === Nova 1.1 Student Hub === */
.vtxn-dash-shell{display:flex;flex-direction:column;gap:18px}
.vtxn-dash-hero{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:230px;
  padding:30px;
  border-radius:28px;
  background:
    radial-gradient(circle at 12% 18%,rgba(255,201,40,.34),transparent 25%),
    radial-gradient(circle at 88% 82%,rgba(135,206,235,.32),transparent 30%),
    linear-gradient(120deg,#172B4D 0%,#234D78 58%,#2D6A92 100%);
  box-shadow:0 22px 55px rgba(23,43,77,.22);
  color:#fff;
}
.vtxn-dash-hero:after{content:"π   ∫   √   x²";position:absolute;left:32px;bottom:-18px;font-size:72px;font-weight:800;letter-spacing:12px;color:rgba(255,255,255,.035);pointer-events:none}
.vtxn-dash-profile{display:flex;align-items:center;gap:22px;min-width:0;position:relative;z-index:1}
.vtxn-avatar-ring{position:relative;width:118px;height:118px;flex:0 0 118px;padding:5px;border-radius:50%;background:linear-gradient(145deg,#87CEEB,#FFC928);box-shadow:0 12px 34px rgba(0,0,0,.20)}
.vtxn-avatar-ring img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid #fff;background:#fff}
.vtxn-avatar-edit{position:absolute;left:-3px;bottom:5px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#172B4D!important;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.18);text-decoration:none!important}
.vtxn-dash-kicker{display:inline-flex;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.20);font-size:10px;font-weight:700;color:#EAF8FF}
.vtxn-dash-identity h1{margin:10px 0 7px;color:#fff;font-size:32px;line-height:1.35;font-weight:800}
.vtxn-dash-identity p{margin:0;color:#D8E9F6;font-size:13px;line-height:1.8}
.vtxn-dash-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.vtxn-dash-badges span{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.13);font-size:10px;color:#fff;font-weight:600}
.vtxn-dash-hero-actions{display:flex;align-items:center;gap:12px;position:relative;z-index:1}.vtxn-btn-light{background:#fff!important;color:#172B4D!important;box-shadow:0 12px 26px rgba(0,0,0,.16)}.vtxn-dash-link{color:#EAF8FF!important;font-size:11px;font-weight:700;text-decoration:underline!important;text-underline-offset:4px}

.vtxn-account-nav{display:flex;align-items:center;gap:6px;padding:7px;border-radius:18px;background:linear-gradient(135deg,rgba(135,206,235,.18),rgba(255,255,255,.86));border:1px solid rgba(89,188,232,.20);box-shadow:var(--vxn-shadow-soft);overflow-x:auto;scrollbar-width:none}.vtxn-account-nav::-webkit-scrollbar{display:none}.vtxn-account-nav a{flex:0 0 auto;padding:10px 14px;border-radius:12px;color:var(--vxn-navy)!important;font-size:11px;font-weight:700}.vtxn-account-nav a:hover,.vtxn-account-nav a.is-active{background:#172B4D;color:#fff!important}
html.vtxn-dark .vtxn-account-nav{background:rgba(255,255,255,.04)}

.vtxn-metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.vtxn-metric{display:flex;align-items:center;gap:13px;min-height:100px;padding:18px;border-radius:20px;border:1px solid rgba(23,43,77,.07);box-shadow:0 9px 25px rgba(23,43,77,.08)}.vtxn-metric>span{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.64);font-size:20px}.vtxn-metric small,.vtxn-metric strong{display:block}.vtxn-metric small{margin-bottom:5px;font-size:10px;font-weight:650;color:#53657F}.vtxn-metric strong{font-size:18px;color:#172B4D;font-weight:800;line-height:1.4}.vtxn-metric.is-blue{background:linear-gradient(135deg,#DFF5FF,#F4FBFF)}.vtxn-metric.is-yellow{background:linear-gradient(135deg,#FFF1B5,#FFF9E7)}.vtxn-metric.is-navy{background:linear-gradient(135deg,#DDE8F4,#EFF5FA)}.vtxn-metric.is-aqua{background:linear-gradient(135deg,#D9F8F3,#F0FCFA)}
html.vtxn-dark .vtxn-metric{filter:brightness(.75)}

.vtxn-learning-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(250px,.7fr);gap:16px;align-items:start}.vtxn-learning-panel{background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(235,248,255,.92))}.vtxn-panel-title-row{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:14px!important}.vtxn-panel-title-row>a{color:#2477A4!important;font-size:10px;font-weight:700}.vtxn-learning-list{display:flex;flex-direction:column;gap:10px}.vtxn-learning-row{display:grid;grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:13px;padding:10px;border-radius:16px;background:rgba(255,255,255,.82);border:1px solid var(--vxn-line);transition:transform .18s ease,box-shadow .18s ease;color:var(--vxn-text)!important}.vtxn-learning-row:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(23,43,77,.08)}.vtxn-learning-thumb{width:72px;height:56px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#87CEEB,#FFC928);display:grid;place-items:center}.vtxn-learning-thumb img{width:100%;height:100%;object-fit:cover}.vtxn-learning-thumb span{font-size:24px;font-weight:900;color:#172B4D}.vtxn-learning-info strong{display:block;margin-bottom:8px;color:#172B4D;font-size:12px}.vtxn-learning-info small{display:block;margin-top:6px;color:var(--vxn-muted);font-size:9px}.vtxn-learning-row>b{color:#397AA1;font-size:18px}.vtxn-empty-color{background:linear-gradient(135deg,rgba(135,206,235,.16),rgba(255,201,40,.11));border-style:solid}.vtxn-empty-color a{font-weight:800;color:#225F83!important}
html.vtxn-dark .vtxn-learning-panel,html.vtxn-dark .vtxn-learning-row{background:rgba(255,255,255,.05)}html.vtxn-dark .vtxn-learning-info strong{color:#EFF7FF}

.vtxn-side-stack{display:flex;flex-direction:column;gap:14px}.vtxn-side-card{padding:20px;border-radius:22px;box-shadow:0 12px 32px rgba(23,43,77,.10)}.vtxn-side-card>span{display:block;font-size:10px;font-weight:700;margin-bottom:8px}.vtxn-side-card>strong{display:block;font-size:24px;line-height:1.4;font-weight:800}.vtxn-side-card p{margin:8px 0 12px;font-size:10px;line-height:1.7}.vtxn-side-card a{font-size:10px;font-weight:800;text-decoration:none!important}.vtxn-side-card.is-wallet{background:linear-gradient(145deg,#172B4D,#27577F);color:#fff}.vtxn-side-card.is-wallet>span{color:#CBE9F8}.vtxn-side-card.is-wallet>div{display:flex;gap:8px;margin-top:14px}.vtxn-side-card.is-wallet a{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.12);color:#fff!important;border:1px solid rgba(255,255,255,.12)}.vtxn-side-card.is-parent{background:linear-gradient(145deg,#FFF1B1,#FFF8DF);color:#172B4D}.vtxn-side-card.is-parent a{color:#172B4D!important;text-decoration:underline!important;text-underline-offset:3px}

.vtxn-dashboard-two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.vtxn-support-card{background:linear-gradient(135deg,rgba(135,206,235,.23),rgba(255,255,255,.92),rgba(255,201,40,.12))}.vtxn-support-card h2{margin:9px 0 8px;color:#172B4D;font-size:22px}.vtxn-support-card p{margin:0 0 15px;color:var(--vxn-muted);font-size:11px;line-height:1.8}

.vtxn-profile-settings{background:linear-gradient(150deg,#F2FBFF 0%,#FFFFFF 55%,#FFF9E8 100%);scroll-margin-top:100px}.vtxn-locked-id{display:inline-flex;padding:8px 11px;border-radius:999px;background:#172B4D;color:#fff;font-size:9px;font-weight:700}.vtxn-profile-editor-head{display:flex;align-items:center;gap:20px;padding:16px;margin-bottom:18px;border-radius:20px;background:linear-gradient(135deg,rgba(135,206,235,.16),rgba(255,255,255,.80));border:1px solid var(--vxn-line)}.vtxn-profile-photo-box{display:flex;flex-direction:column;align-items:center;gap:7px;flex:0 0 118px}.vtxn-profile-photo-box img{width:92px;height:92px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:0 10px 26px rgba(23,43,77,.13)}.vtxn-photo-upload{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:7px 11px;border-radius:10px;background:#172B4D;color:#fff!important;font-size:9px!important;font-weight:700!important;cursor:pointer;margin:0!important}.vtxn-photo-upload input{position:absolute;inset:0;opacity:0;cursor:pointer;height:100%!important;margin:0!important}.vtxn-profile-photo-box>small{font-size:8px;color:var(--vxn-muted);text-align:center}.vtxn-profile-editor-copy h3{margin:0 0 6px;color:#172B4D;font-size:20px}.vtxn-profile-editor-copy p{margin:0;color:var(--vxn-muted);font-size:10px;line-height:1.7}.vtxn-settings-section{padding:18px 0;border-top:1px solid var(--vxn-line)}.vtxn-settings-section:first-of-type{border-top:0}.vtxn-settings-section>h3{margin:0 0 14px;color:#172B4D;font-size:16px}.vtxn-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.vtxn-password-panel{background:linear-gradient(135deg,#EEF3F9,#FFFFFF)}.vtxn-logout-row{text-align:center;padding:4px 0 20px}.vtxn-logout-row a{color:#A44444!important;font-size:11px;font-weight:700}
html.vtxn-dark .vtxn-profile-settings,html.vtxn-dark .vtxn-password-panel{background:var(--vxn-card)}html.vtxn-dark .vtxn-profile-editor-copy h3,html.vtxn-dark .vtxn-settings-section>h3{color:#EFF7FF}

@media(max-width:980px){
  .vtxn-dash-hero{align-items:flex-start;flex-direction:column}.vtxn-dash-hero-actions{width:100%;justify-content:flex-start}
  .vtxn-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vtxn-learning-layout{grid-template-columns:1fr}.vtxn-side-stack{display:grid;grid-template-columns:1fr 1fr}.vtxn-dashboard-two-col{grid-template-columns:1fr}
}
@media(max-width:640px){
  .vtxn-dash-shell{gap:12px}.vtxn-dash-hero{padding:20px;border-radius:22px;min-height:0}.vtxn-dash-profile{align-items:flex-start;gap:14px}.vtxn-avatar-ring{width:78px;height:78px;flex-basis:78px}.vtxn-avatar-edit{width:27px;height:27px;font-size:11px}.vtxn-dash-identity h1{font-size:22px}.vtxn-dash-identity p{font-size:10px}.vtxn-dash-badges span{font-size:8px;padding:5px 7px}.vtxn-dash-hero-actions{flex-direction:column;align-items:stretch}.vtxn-dash-hero-actions .vtxn-btn{text-align:center;width:100%}.vtxn-dash-link{text-align:center}
  .vtxn-account-nav{border-radius:14px}.vtxn-account-nav a{font-size:9px;padding:8px 10px}
  .vtxn-metric-grid{grid-template-columns:1fr 1fr;gap:8px}.vtxn-metric{min-height:78px;padding:12px;gap:9px}.vtxn-metric>span{width:36px;height:36px;font-size:16px}.vtxn-metric small{font-size:8px}.vtxn-metric strong{font-size:13px}
  .vtxn-side-stack{grid-template-columns:1fr}.vtxn-dashboard-two-col{grid-template-columns:1fr}.vtxn-panel-title-row{align-items:flex-start!important;flex-direction:column}.vtxn-learning-row{grid-template-columns:56px minmax(0,1fr) auto}.vtxn-learning-thumb{width:56px;height:48px}
  .vtxn-profile-editor-head{align-items:flex-start;flex-direction:column}.vtxn-profile-photo-box{width:100%;flex-basis:auto}.vtxn-grid-3{grid-template-columns:1fr}.vtxn-locked-id{font-size:8px}
}
.vtxn-subnav{display:flex;gap:6px;margin-bottom:16px;padding:7px;border-radius:16px;background:linear-gradient(135deg,#E6F7FF,#FFF8DD);border:1px solid rgba(89,188,232,.18);overflow-x:auto;scrollbar-width:none}.vtxn-subnav::-webkit-scrollbar{display:none}.vtxn-subnav a{flex:0 0 auto;padding:9px 13px;border-radius:11px;color:#172B4D!important;font-size:10px;font-weight:750;text-decoration:none!important}.vtxn-subnav a.is-active,.vtxn-subnav a:hover{background:#172B4D;color:#fff!important}.vtxn-subnav+.vtxn-wallet-head,.vtxn-subnav+.vtxn-page-heading,.vtxn-subnav+.vtxn-payment-grid{margin-top:0}
html.vtxn-dark .vtxn-subnav{background:rgba(255,255,255,.04)}

/* Nova login */
.vtxn-login-page{max-width:980px}.vtxn-login-card{display:grid;grid-template-columns:340px minmax(0,1fr);overflow:hidden;border-radius:28px;background:var(--vxn-card);border:1px solid var(--vxn-line);box-shadow:var(--vxn-shadow)}.vtxn-login-visual{padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:linear-gradient(145deg,#DFF5FF,#F5FBFF 55%,#FFF2B8)}.vtxn-login-form-wrap{padding:42px 40px;display:flex;flex-direction:column;justify-content:center}.vtxn-login-form-wrap h1{margin:10px 0 8px;color:var(--vxn-navy);font-size:32px;line-height:1.35;font-weight:800}.vtxn-login-form-wrap>p{margin:0 0 20px;color:var(--vxn-muted);font-size:12px;line-height:1.8}.vtxn-remember{display:flex!important;align-items:center;gap:8px;margin:4px 0 16px!important;font-size:10px!important;color:var(--vxn-muted)!important}.vtxn-remember input{width:auto!important;height:auto!important;margin:0!important}.vtxn-login-bottom{margin-top:16px;padding-top:14px;border-top:1px solid var(--vxn-line);font-size:10px;color:var(--vxn-muted);font-weight:600}.vtxn-login-bottom a{color:#2477A4!important;font-weight:800}.vtxn-message-card a{color:#2477A4!important;text-decoration:underline!important;text-underline-offset:3px}
html.vtxn-dark .vtxn-login-visual{background:linear-gradient(145deg,#102A44,#0E2137 58%,#282611)}html.vtxn-dark .vtxn-login-form-wrap h1{color:#EFF7FF}
@media(max-width:760px){.vtxn-login-card{grid-template-columns:1fr}.vtxn-login-visual{padding:14px;display:grid;grid-template-columns:110px 1fr}.vtxn-login-visual .vtxn-teacher-wrap{max-width:110px}.vtxn-login-form-wrap{padding:24px 18px}.vtxn-login-form-wrap h1{font-size:25px}}

/* === Nova 1.2 visual refinements: auth motion + colorful math ornaments === */
.vtxn-login-page{
  position:relative;
  isolation:isolate;
  overflow:visible;
  padding-top:34px;
  padding-bottom:34px;
}
.vtxn-login-page::before{
  content:"";
  position:absolute;
  inset:-20px -3vw;
  z-index:-3;
  border-radius:34px;
  background:
    radial-gradient(circle at 10% 16%,rgba(135,206,235,.30),transparent 24%),
    radial-gradient(circle at 88% 18%,rgba(255,201,40,.20),transparent 22%),
    radial-gradient(circle at 80% 84%,rgba(23,43,77,.10),transparent 24%),
    linear-gradient(135deg,#F2FBFF 0%,#F9FCFF 50%,#FFF9E8 100%);
  border:1px solid rgba(135,206,235,.16);
  box-shadow:0 28px 80px rgba(23,43,77,.08);
}
html.vtxn-dark .vtxn-login-page::before{
  background:
    radial-gradient(circle at 12% 18%,rgba(135,206,235,.18),transparent 28%),
    radial-gradient(circle at 90% 15%,rgba(255,201,40,.10),transparent 24%),
    linear-gradient(135deg,#081624,#0E2137 58%,#18221E);
}
.vtxn-auth-background{position:absolute;inset:-8px -1vw;z-index:-2;pointer-events:none;overflow:hidden;border-radius:32px}
.vtxn-auth-icon{
  position:absolute;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:15px;
  font-family:"Alexandria",sans-serif;
  font-size:17px;
  font-weight:900;
  color:#172B4D;
  background:rgba(255,255,255,.76);
  border:1px solid rgba(23,43,77,.08);
  box-shadow:0 14px 34px rgba(23,43,77,.10);
  backdrop-filter:blur(8px);
  animation:vtxn-auth-drift 7s ease-in-out infinite;
}
.vtxn-auth-icon.ai-1{top:5%;right:5%;background:rgba(135,206,235,.34);animation-delay:.2s}
.vtxn-auth-icon.ai-2{top:20%;left:4%;background:rgba(255,201,40,.30);animation-delay:1.4s}
.vtxn-auth-icon.ai-3{top:58%;right:2%;background:rgba(135,206,235,.24);animation-delay:2.2s}
.vtxn-auth-icon.ai-4{bottom:7%;left:10%;background:rgba(23,43,77,.10);animation-delay:3.1s}
.vtxn-auth-icon.ai-5{top:8%;left:28%;background:rgba(255,201,40,.24);animation-delay:4s}
.vtxn-auth-icon.ai-6{bottom:14%;right:24%;background:rgba(135,206,235,.26);animation-delay:4.7s}
.vtxn-auth-icon.ai-7{top:42%;left:1%;background:rgba(23,43,77,.08);animation-delay:5.2s}
.vtxn-auth-icon.ai-8{bottom:4%;right:4%;background:rgba(255,201,40,.22);animation-delay:6s}
.vtxn-auth-orb{position:absolute;border-radius:50%;filter:blur(1px);opacity:.72;animation:vtxn-orb 10s ease-in-out infinite}
.vtxn-auth-orb.orb-1{width:130px;height:130px;top:8%;left:12%;background:radial-gradient(circle,rgba(135,206,235,.27),transparent 68%)}
.vtxn-auth-orb.orb-2{width:180px;height:180px;right:8%;bottom:4%;background:radial-gradient(circle,rgba(255,201,40,.18),transparent 70%);animation-delay:2s}
.vtxn-auth-orb.orb-3{width:110px;height:110px;right:34%;top:36%;background:radial-gradient(circle,rgba(23,43,77,.10),transparent 70%);animation-delay:4s}
@keyframes vtxn-auth-drift{0%,100%{transform:translate3d(0,0,0) rotate(0deg)}50%{transform:translate3d(0,-12px,0) rotate(4deg)}}
@keyframes vtxn-orb{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-16px) scale(1.06)}}

.vtxn-teacher-wrap{background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(135,206,235,.18));border-color:rgba(135,206,235,.28)}
.vtxn-teacher-wrap::before{
  content:"";
  position:absolute;
  inset:-10px;
  z-index:-1;
  border-radius:30px;
  background:linear-gradient(135deg,rgba(135,206,235,.24),rgba(255,201,40,.18),rgba(23,43,77,.08));
  filter:blur(10px);
}
.vtxn-math-bubble{border:1px solid rgba(255,255,255,.78);box-shadow:0 12px 28px rgba(23,43,77,.14);color:#172B4D}
.vtxn-math-bubble.bubble-a{background:linear-gradient(135deg,#DDF5FF,#AEE7FF);color:#172B4D}
.vtxn-math-bubble.bubble-b{background:linear-gradient(135deg,#FFF4BE,#FFD95F);color:#172B4D}
.vtxn-math-bubble.bubble-c{background:linear-gradient(135deg,#23436F,#172B4D);color:#fff}
.vtxn-math-bubble.bubble-d{background:linear-gradient(135deg,#FFFFFF,#E8F8FF);color:#2477A4}
.vtxn-math-bubble.bubble-e{top:12%;left:-9px;background:linear-gradient(135deg,#FFF7D4,#FFC928);color:#172B4D;animation-delay:2.8s}

@media(max-width:760px){
  .vtxn-login-page{padding-top:18px;padding-bottom:18px}
  .vtxn-login-page::before{inset:-8px -4px;border-radius:24px}
  .vtxn-auth-icon{width:36px;height:36px;border-radius:12px;font-size:13px;opacity:.72}
  .vtxn-auth-icon.ai-5,.vtxn-auth-icon.ai-7{display:none}
  .vtxn-math-bubble.bubble-e{display:none}
}

/* === Vertix Academy Nova 1.3 — LMS experience === */
.vtxn-lms-archive,.vtxn-course-detail,.vtxn-lesson-page{max-width:1240px}
.vtxn-lms-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:8px 0 22px;padding:22px 24px;border-radius:24px;background:linear-gradient(135deg,rgba(135,206,235,.19),rgba(255,255,255,.94) 52%,rgba(255,201,40,.13));border:1px solid var(--vxn-line);box-shadow:var(--vxn-shadow-soft)}
.vtxn-lms-heading h1{margin:9px 0 6px;font-size:30px;color:var(--vxn-navy);font-weight:800;line-height:1.35}.vtxn-lms-heading p{margin:0;color:var(--vxn-muted);font-size:12px;line-height:1.8}.vtxn-lms-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.vtxn-lms-course-card{overflow:hidden;border-radius:24px;background:var(--vxn-card);border:1px solid var(--vxn-line);box-shadow:var(--vxn-shadow-soft);transition:transform .18s ease,box-shadow .18s ease}.vtxn-lms-course-card:hover{transform:translateY(-4px);box-shadow:var(--vxn-shadow)}
.vtxn-lms-cover{position:relative;display:block;height:210px;background:linear-gradient(135deg,#DDF5FF,#FFF3B7);overflow:hidden}.vtxn-lms-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}.vtxn-lms-course-card:hover .vtxn-lms-cover img{transform:scale(1.035)}.vtxn-lms-cover-fallback{height:100%;display:grid;place-items:center;font-size:38px;font-weight:900;color:#172B4D}.vtxn-lms-cover-tag{position:absolute;top:14px;right:14px;padding:7px 10px;border-radius:999px;background:rgba(23,43,77,.90);color:#fff;font-size:9px;font-weight:800;box-shadow:0 8px 20px rgba(23,43,77,.18)}
.vtxn-lms-course-body{padding:18px}.vtxn-lms-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.vtxn-lms-chips span{padding:5px 8px;border-radius:999px;background:#F1F8FC;border:1px solid #DDECF4;color:#42617A;font-size:8px;font-weight:700}.vtxn-lms-course-body h3{margin:0 0 8px;font-size:18px;line-height:1.5;color:var(--vxn-navy)}.vtxn-lms-course-body h3 a{color:inherit!important}.vtxn-lms-course-body p{margin:0 0 14px;min-height:54px;color:var(--vxn-muted);font-size:10px;line-height:1.8}.vtxn-lms-meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px;color:#53657F;font-size:9px;font-weight:650}.vtxn-lms-progress-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:9px;margin:12px 0}.vtxn-lms-progress-row small{font-size:9px;font-weight:800;color:#2F769B}.vtxn-lms-card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.vtxn-lms-card-footer>strong{font-size:16px;color:#172B4D}

.vtxn-course-breadcrumb{display:flex;align-items:center;gap:8px;margin:8px 0 14px;color:var(--vxn-muted);font-size:10px}.vtxn-course-breadcrumb a{color:#2A739C!important;font-weight:700}.vtxn-course-breadcrumb b{color:var(--vxn-text);font-weight:650}
.vtxn-course-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.55fr);gap:22px;padding:30px;border-radius:28px;background:linear-gradient(135deg,#172B4D 0%,#244B70 55%,#2E6C8C 100%);box-shadow:0 24px 70px rgba(23,43,77,.20);color:#fff;margin-bottom:20px;overflow:hidden;position:relative}.vtxn-course-hero::after{content:"π";position:absolute;left:5%;bottom:-38px;font-size:180px;line-height:1;color:rgba(255,255,255,.035);font-weight:900;pointer-events:none}.vtxn-course-hero-copy{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start}.vtxn-course-hero-copy .vtxn-kicker{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.14);color:#DFF5FF}.vtxn-course-hero-copy h1{margin:12px 0 10px;font-size:34px;line-height:1.4;color:#fff;font-weight:800}.vtxn-course-hero-copy>p{margin:0 0 16px;max-width:680px;color:#D8E6F2;font-size:12px;line-height:2}.vtxn-course-stats{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}.vtxn-course-stats span{padding:7px 10px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);font-size:9px;font-weight:700}.vtxn-course-owned-progress{width:min(560px,100%);margin:2px 0 16px}.vtxn-course-owned-progress>div:first-child{display:flex;gap:8px;align-items:baseline;margin-bottom:8px}.vtxn-course-owned-progress strong{font-size:21px}.vtxn-course-owned-progress span{font-size:9px;color:#D6E4EF}.vtxn-course-owned-progress .vtxn-progress{background:rgba(255,255,255,.14)}
.vtxn-course-buybox{position:relative;z-index:1;padding:14px;border-radius:22px;background:rgba(255,255,255,.96);color:#172B4D;box-shadow:0 18px 42px rgba(0,0,0,.18);align-self:start}.vtxn-course-buy-cover{height:175px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,#DDF5FF,#FFF3B7);display:grid;place-items:center;font-size:30px;font-weight:900}.vtxn-course-buy-cover img{width:100%;height:100%;object-fit:cover}.vtxn-course-price{display:block;margin:16px 0 10px;font-size:27px;color:#172B4D}.vtxn-owned-badge{display:block;margin-top:14px;padding:12px;border-radius:14px;background:#E7F8ED;color:#17633A;text-align:center;font-size:11px;font-weight:800}.vtxn-recharge-link{display:block;margin-top:10px;text-align:center;color:#34789C!important;font-size:9px;font-weight:700}.vtxn-course-buybox .vtx-purchase-card{display:block;margin-top:10px;padding:0;border:0;background:none;box-shadow:none}.vtxn-course-buybox .vtx-purchase-copy{display:none}.vtxn-course-buybox .vtx-purchase-price{display:grid;grid-template-columns:1fr;justify-items:stretch}.vtxn-course-buybox .vtx-purchase-price>strong{display:none}.vtxn-course-buybox .vtx-wallet-buy{width:100%}
.vtxn-course-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}.vtxn-course-layout>main{display:flex;flex-direction:column;gap:18px}.vtxn-course-about h2,.vtxn-curriculum-panel h2{margin:8px 0 12px;font-size:22px;color:var(--vxn-navy)}.vtxn-rich-content{color:var(--vxn-text);font-size:11px;line-height:2}.vtxn-rich-content p{margin:0 0 13px}.vtxn-rich-content img{max-width:100%;height:auto;border-radius:14px}.vtxn-course-sideinfo{position:sticky;top:90px}.vtxn-course-sideinfo h3{margin:0 0 12px;font-size:17px;color:var(--vxn-navy)}.vtxn-info-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:3px}.vtxn-info-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--vxn-line);font-size:9px}.vtxn-info-list li:last-child{border-bottom:0}.vtxn-info-list span{color:var(--vxn-muted)}.vtxn-info-list strong{color:var(--vxn-text)}
.vtxn-curriculum-panel .vtxn-panel-title{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.vtxn-curriculum-panel .vtxn-panel-title>span{font-size:9px;color:var(--vxn-muted);font-weight:700}.vtxn-topic{border:1px solid var(--vxn-line);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.58);margin-top:10px}.vtxn-topic summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;background:linear-gradient(135deg,rgba(135,206,235,.13),rgba(255,255,255,.70))}.vtxn-topic summary::-webkit-details-marker{display:none}.vtxn-topic summary>div{display:flex;align-items:center;gap:10px}.vtxn-topic summary b{font-size:12px;color:var(--vxn-navy)}.vtxn-topic summary small{font-size:8px;color:var(--vxn-muted)}.vtxn-topic summary>span{font-size:18px;color:#42728E;transition:transform .2s ease}.vtxn-topic[open] summary>span{transform:rotate(180deg)}.vtxn-topic-items{padding:6px}.vtxn-curriculum-item{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;border-radius:13px;color:var(--vxn-text)!important;transition:background .16s ease}.vtxn-curriculum-item:hover{background:rgba(135,206,235,.10)}.vtxn-curriculum-item>i{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#F0F8FC;font-style:normal;font-size:12px}.vtxn-curriculum-item>div strong,.vtxn-curriculum-item>div small{display:block}.vtxn-curriculum-item>div strong{font-size:10px;margin-bottom:4px}.vtxn-curriculum-item>div small{font-size:8px;color:var(--vxn-muted)}.vtxn-curriculum-item>span{font-size:8px;font-weight:800;color:#2E789F}.vtxn-curriculum-item.is-locked{opacity:.82}

.vtxn-lesson-page{max-width:1320px}.vtxn-lesson-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding:12px 16px;border-radius:16px;background:#172B4D;color:#fff}.vtxn-lesson-topbar>a{color:#fff!important;font-size:10px;font-weight:800}.vtxn-lesson-topbar>div{display:flex;align-items:center;gap:10px}.vtxn-lesson-topbar span{font-size:9px;color:#D8E7F1}.vtxn-lesson-topbar b{padding:6px 9px;border-radius:999px;background:rgba(255,201,40,.16);color:#FFE47A;font-size:8px}.vtxn-lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.vtxn-lesson-layout>main{display:flex;flex-direction:column;gap:14px}.vtxn-lesson-title{padding:2px 4px}.vtxn-lesson-title h1{margin:8px 0 0;font-size:27px;line-height:1.45;color:var(--vxn-navy)}.vtxn-video-shell{overflow:hidden;border-radius:22px;background:#07111B;aspect-ratio:16/9;box-shadow:0 20px 55px rgba(23,43,77,.18);display:grid;place-items:center}.vtxn-video-shell>*,.vtxn-video-shell iframe,.vtxn-video-shell video{width:100%!important;max-width:100%!important}.vtxn-video-shell iframe,.vtxn-video-shell video{height:100%!important;aspect-ratio:16/9}.vtxn-lesson-content{padding:24px}.vtxn-lesson-sidebar{display:flex;flex-direction:column;gap:14px;position:sticky;top:80px}.vtxn-lesson-sidebar>.vtxn-panel>h3{margin:8px 0 10px;font-size:28px;color:var(--vxn-navy)}.vtxn-mini-curriculum{max-height:70vh;overflow:auto}.vtxn-mini-curriculum>h3{margin:0 0 12px;font-size:16px;color:var(--vxn-navy)}.vtxn-mini-topic{margin-bottom:14px}.vtxn-mini-topic>strong{display:block;margin-bottom:7px;font-size:10px;color:var(--vxn-navy)}.vtxn-mini-topic>a{display:grid;grid-template-columns:20px minmax(0,1fr);gap:6px;align-items:center;padding:8px;border-radius:10px;color:var(--vxn-text)!important;font-size:8px}.vtxn-mini-topic>a:hover,.vtxn-mini-topic>a.is-current{background:rgba(135,206,235,.13)}.vtxn-mini-topic>a span{font-size:9px}.vtxn-mini-topic>a b{font-weight:650;line-height:1.55}.vtxn-attachment-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.vtxn-attachment-list>a{display:grid;grid-template-columns:32px minmax(0,1fr) auto;gap:9px;align-items:center;padding:12px;border:1px solid var(--vxn-line);border-radius:14px;color:var(--vxn-text)!important}.vtxn-attachment-list>a>span{font-size:17px}.vtxn-attachment-list>a>strong{font-size:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vtxn-attachment-list>a>b{font-size:8px;color:#2B799F}.vtxn-note-card textarea{width:100%;resize:vertical;min-height:120px;margin:10px 0 12px;padding:14px;border-radius:14px;border:1px solid var(--vxn-line);background:rgba(255,255,255,.72);color:var(--vxn-text);font-family:inherit;font-size:10px;line-height:1.8;outline:none}.vtxn-note-card textarea:focus{border-color:var(--vxn-sky-deep);box-shadow:0 0 0 4px rgba(89,188,232,.10)}.vtxn-lesson-actions{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}.vtxn-lesson-actions>a:last-child{justify-self:end}.vtxn-lesson-actions .is-complete{background:#E5F8ED!important;color:#17633A!important;box-shadow:none}
.vtxn-lesson-locked{max-width:760px;margin:34px auto;padding:34px;text-align:center;border-radius:28px;background:linear-gradient(145deg,#F4FBFF,#FFFFFF 55%,#FFF8E4);border:1px solid var(--vxn-line);box-shadow:var(--vxn-shadow)}.vtxn-lock-icon{width:72px;height:72px;margin:0 auto 14px;border-radius:22px;display:grid;place-items:center;background:#172B4D;color:#fff;font-size:30px;box-shadow:0 16px 35px rgba(23,43,77,.16)}.vtxn-lesson-locked h1{margin:10px 0 10px;font-size:30px;line-height:1.45;color:#172B4D}.vtxn-lesson-locked>p{margin:0 auto 18px;max-width:560px;color:var(--vxn-muted);font-size:11px;line-height:1.9}.vtxn-lock-facts{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:18px}.vtxn-lock-facts span{padding:8px 11px;border-radius:999px;background:#EEF8FD;color:#315E76;font-size:8px;font-weight:700}.vtxn-lesson-locked .vtxn-purchase-card{max-width:560px;margin:0 auto 10px;text-align:right}

html.vtxn-dark .vtxn-lms-heading,html.vtxn-dark .vtxn-lms-course-card,html.vtxn-dark .vtxn-topic,html.vtxn-dark .vtxn-lesson-locked{background:var(--vxn-card);border-color:var(--vxn-line)}html.vtxn-dark .vtxn-lms-heading h1,html.vtxn-dark .vtxn-lms-course-body h3,html.vtxn-dark .vtxn-course-about h2,html.vtxn-dark .vtxn-curriculum-panel h2,html.vtxn-dark .vtxn-course-sideinfo h3,html.vtxn-dark .vtxn-topic summary b,html.vtxn-dark .vtxn-lesson-title h1,html.vtxn-dark .vtxn-lesson-sidebar>.vtxn-panel>h3,html.vtxn-dark .vtxn-mini-curriculum>h3,html.vtxn-dark .vtxn-mini-topic>strong{color:#EFF7FF}html.vtxn-dark .vtxn-lms-chips span{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08);color:#CBE0EE}html.vtxn-dark .vtxn-topic summary{background:rgba(255,255,255,.04)}html.vtxn-dark .vtxn-curriculum-item>i{background:rgba(255,255,255,.06)}html.vtxn-dark .vtxn-note-card textarea{background:rgba(255,255,255,.05)}

@media(max-width:1040px){.vtxn-lms-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vtxn-course-hero{grid-template-columns:1fr}.vtxn-course-buybox{max-width:520px}.vtxn-course-layout{grid-template-columns:1fr}.vtxn-course-sideinfo{position:static}.vtxn-lesson-layout{grid-template-columns:1fr}.vtxn-lesson-sidebar{position:static;display:grid;grid-template-columns:260px minmax(0,1fr)}.vtxn-mini-curriculum{max-height:none}}
@media(max-width:700px){.vtxn-lms-heading{align-items:flex-start;flex-direction:column;padding:18px}.vtxn-lms-heading h1{font-size:24px}.vtxn-lms-course-grid{grid-template-columns:1fr}.vtxn-lms-cover{height:190px}.vtxn-course-hero{padding:22px;border-radius:22px}.vtxn-course-hero-copy h1{font-size:27px}.vtxn-course-buybox{max-width:none;width:100%}.vtxn-course-layout{gap:12px}.vtxn-course-breadcrumb{overflow:auto;white-space:nowrap}.vtxn-curriculum-item{grid-template-columns:30px minmax(0,1fr) auto}.vtxn-topic summary>div{align-items:flex-start;flex-direction:column;gap:3px}.vtxn-lesson-topbar{align-items:flex-start;flex-direction:column}.vtxn-lesson-topbar>div{align-items:flex-start;flex-direction:column}.vtxn-lesson-title h1{font-size:23px}.vtxn-lesson-sidebar{grid-template-columns:1fr}.vtxn-attachment-list{grid-template-columns:1fr}.vtxn-lesson-actions{grid-template-columns:1fr}.vtxn-lesson-actions>*{width:100%;justify-self:stretch!important}.vtxn-lesson-locked{padding:24px 18px}.vtxn-lesson-locked h1{font-size:25px}}

/* === Vertix Academy Nova 1.4 — learning marketplace tabs === */
.vtxn-learning-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:7px;border-radius:16px;background:linear-gradient(135deg,#ECF9FF,#FFF8DD);border:1px solid rgba(89,188,232,.18)}
.vtxn-learning-tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:9px 15px;border-radius:11px;color:#172B4D!important;font-size:10px;font-weight:800;text-decoration:none!important;transition:.18s ease}
.vtxn-learning-tabs a:hover,.vtxn-learning-tabs a.is-active{background:#172B4D;color:#fff!important;box-shadow:0 8px 20px rgba(23,43,77,.14)}
html.vtxn-dark .vtxn-learning-tabs{background:rgba(255,255,255,.04)}

.vtxn-lms-price-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 0}.vtxn-lms-price-row>div small,.vtxn-lms-price-row>div strong{display:block}.vtxn-lms-price-row>div small{font-size:8px;color:var(--vxn-muted);margin-bottom:3px}.vtxn-lms-price-row>div strong{font-size:21px;color:var(--vxn-navy);font-weight:850}.vtxn-lms-course-card>.vtx-purchase-message,.vtxn-lesson-market-card>.vtx-purchase-message{margin-top:10px}

.vtxn-lesson-market-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.vtxn-lesson-market-card{overflow:hidden;border-radius:23px;background:var(--vxn-card);border:1px solid var(--vxn-line);box-shadow:var(--vxn-shadow-soft);transition:transform .18s ease,box-shadow .18s ease}.vtxn-lesson-market-card:hover{transform:translateY(-3px);box-shadow:var(--vxn-shadow)}
.vtxn-lesson-market-cover{position:relative;display:block;height:165px;background:linear-gradient(135deg,#DDF5FF,#FFF3B7);overflow:hidden}.vtxn-lesson-market-cover img{width:100%;height:100%;display:block;object-fit:cover;filter:saturate(.9)}.vtxn-lesson-market-cover>span{height:100%;display:grid;place-items:center;font-size:38px;color:#172B4D}.vtxn-lesson-market-cover b{position:absolute;top:12px;right:12px;padding:6px 9px;border-radius:999px;background:rgba(23,43,77,.90);color:#fff;font-size:8px;font-weight:800}
.vtxn-lesson-market-body{padding:17px}.vtxn-lesson-market-body>small{display:block;margin-bottom:7px;color:#55809A;font-size:8px;font-weight:700}.vtxn-lesson-market-body h3{margin:0 0 10px;min-height:48px;color:var(--vxn-navy);font-size:16px;line-height:1.55}.vtxn-lesson-market-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px;color:#53657F;font-size:8px;font-weight:700}.vtxn-lesson-market-card .vtxn-btn{width:100%}
html.vtxn-dark .vtxn-lms-price-row>div strong,html.vtxn-dark .vtxn-lesson-market-body h3{color:#EFF7FF}

@media(max-width:1040px){.vtxn-lesson-market-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.vtxn-learning-tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}.vtxn-learning-tabs::-webkit-scrollbar{display:none}.vtxn-learning-tabs a{flex:0 0 auto}.vtxn-lesson-market-grid{grid-template-columns:1fr}.vtxn-lms-price-row{align-items:flex-end}.vtxn-lms-price-row>div strong{font-size:19px}}
.vtxn-parent-head + .vtxn-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:700px){.vtxn-parent-head + .vtxn-stat-grid{grid-template-columns:1fr}}

/* === Vertix Academy Nova 1.4.1 — stronger branded glass UI === */
:root{
  --vxn-sky-strong:#63C9F4;
  --vxn-navy-strong:#0F2B57;
  --vxn-yellow-strong:#FFC928;
  --vxn-glass:rgba(255,255,255,.72);
}

.vtxn-teacher-wrap{
  border:2px solid rgba(99,201,244,.48);
  background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(135,206,235,.20));
  box-shadow:0 22px 60px rgba(15,43,87,.18), inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.vtxn-teacher-wrap::after{
  content:"";
  position:absolute;
  inset:8px;
  border-radius:17px;
  border:1px solid rgba(255,255,255,.62);
  pointer-events:none;
}
.vtxn-math-bubble{
  width:48px;
  height:48px;
  border-radius:16px;
  font-size:19px;
  color:#0F2B57;
  background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(221,246,255,.88));
  border:2px solid rgba(99,201,244,.34);
  box-shadow:0 14px 30px rgba(15,43,87,.16);
}
.vtxn-math-bubble.bubble-a,.vtxn-math-bubble.bubble-c{background:linear-gradient(145deg,#172B4D,#244B7D);color:#fff;border-color:rgba(255,255,255,.16)}
.vtxn-math-bubble.bubble-b,.vtxn-math-bubble.bubble-d{background:linear-gradient(145deg,#FFC928,#FFE47E);color:#172B4D;border-color:rgba(255,201,40,.42)}

.vtxn-teacher-header-art{
  position:relative;
  max-width:620px;
  margin:auto;
  padding:12px;
  border-radius:30px;
  background:linear-gradient(145deg,rgba(255,255,255,.80),rgba(135,206,235,.20));
  border:2px solid rgba(99,201,244,.40);
  box-shadow:0 24px 70px rgba(15,43,87,.18);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.vtxn-teacher-header-art img{display:block;width:100%;height:auto;border-radius:22px}
.vtxn-header-math{position:absolute;width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:rgba(255,255,255,.88);border:2px solid rgba(99,201,244,.35);box-shadow:0 14px 32px rgba(15,43,87,.17);color:#172B4D;font-size:22px;font-weight:900;animation:vtxn-float 4.5s ease-in-out infinite}
.vtxn-header-math.hm-1{top:7%;right:-18px}.vtxn-header-math.hm-2{top:32%;left:-18px;animation-delay:.7s}.vtxn-header-math.hm-3{bottom:9%;right:6%;animation-delay:1.4s}.vtxn-header-math.hm-4{top:58%;right:-14px;animation-delay:2.1s;background:linear-gradient(145deg,#FFC928,#FFE47A)}.vtxn-header-math.hm-5{bottom:12%;left:-15px;animation-delay:2.8s;background:linear-gradient(145deg,#172B4D,#244B7D);color:#fff}

.vtxn-lesson-topbar{
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(135deg,#102B54,#1D477A);
  box-shadow:0 14px 34px rgba(15,43,87,.16);
}
.vtxn-lesson-locked{
  max-width:860px;
  padding:40px;
  border-radius:32px;
  background:
    radial-gradient(circle at 12% 10%,rgba(99,201,244,.28),transparent 34%),
    radial-gradient(circle at 88% 88%,rgba(255,201,40,.20),transparent 30%),
    linear-gradient(145deg,rgba(255,255,255,.86),rgba(239,249,255,.76) 56%,rgba(255,250,230,.78));
  border:2px solid rgba(99,201,244,.28);
  box-shadow:0 26px 78px rgba(15,43,87,.16), inset 0 1px 0 rgba(255,255,255,.96);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
}
.vtxn-lock-icon{
  width:82px;height:82px;border-radius:24px;
  background:linear-gradient(145deg,#0F2B57,#1E4F87);
  border:2px solid rgba(255,255,255,.14);
  box-shadow:0 18px 42px rgba(15,43,87,.24);
  font-size:34px;
}
.vtxn-lesson-locked h1{font-size:34px;font-weight:900;color:#102B54}
.vtxn-lesson-locked>p{font-size:12px;font-weight:600;color:#5B6E88}
.vtxn-lock-facts span{
  padding:10px 14px;
  border:1px solid rgba(99,201,244,.22);
  background:rgba(235,249,255,.82);
  color:#234E71;
  font-size:9px;
  font-weight:800;
  box-shadow:0 8px 18px rgba(15,43,87,.06);
}

.vtxn-subscribe-box{
  max-width:650px;
  margin:18px auto 0;
  padding:20px;
  border-radius:26px;
  text-align:right;
  background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(232,247,255,.68));
  border:2px solid rgba(99,201,244,.30);
  box-shadow:0 18px 48px rgba(15,43,87,.12), inset 0 1px 0 rgba(255,255,255,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.vtxn-subscribe-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:4px 4px 16px}
.vtxn-subscribe-head>div small,.vtxn-subscribe-head>div strong,.vtxn-subscribe-head>div span{display:block}
.vtxn-subscribe-head>div small{font-size:9px;color:#668099;font-weight:800;margin-bottom:4px}
.vtxn-subscribe-head>div strong{font-size:18px;color:#102B54;font-weight:900;line-height:1.45}
.vtxn-subscribe-head>div span{font-size:9px;color:#6B7B92;font-weight:700;margin-top:5px}
.vtxn-subscribe-head>b{flex:0 0 auto;font-size:28px;color:#0F2B57;font-weight:900}

.vtxn-subscribe-tabs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:14px;
  padding:6px;
  border-radius:18px;
  background:rgba(15,43,87,.055);
  border:1px solid rgba(15,43,87,.07);
}
.vtxn-subscribe-tabs button{
  min-height:48px;
  border-radius:14px;
  border:1px solid transparent;
  background:transparent;
  color:#294767;
  font-family:inherit;
  font-size:11px;
  font-weight:900;
  cursor:pointer;
  transition:.18s ease;
}
.vtxn-subscribe-tabs button.is-active{
  color:#fff;
  background:linear-gradient(135deg,#102B54,#1B4D80);
  border-color:rgba(255,255,255,.12);
  box-shadow:0 12px 28px rgba(15,43,87,.20);
}
.vtxn-subscribe-panel{padding:4px}
.vtxn-subscribe-panel.is-active{animation:vtxnFadeIn .18s ease}
@keyframes vtxnFadeIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.vtxn-subscribe-panel .vtxn-btn{width:100%;min-height:52px;background:linear-gradient(135deg,#63C9F4,#8EDDFB);border:1px solid rgba(255,255,255,.72);box-shadow:0 15px 32px rgba(99,201,244,.30)}
.vtxn-subscribe-panel .vtxn-btn-code{background:linear-gradient(135deg,#FFC928,#FFE074);color:#172B4D!important;box-shadow:0 15px 32px rgba(255,201,40,.25)}
.vtxn-recharge-link{display:block;margin-top:10px;text-align:center;color:#24577F!important;font-size:9px;font-weight:800;text-decoration:underline!important;text-underline-offset:4px}
.vtxn-content-code-form{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:10px;align-items:end}
.vtxn-content-code-form label{display:block;text-align:right}.vtxn-content-code-form label span{display:block;margin-bottom:7px;font-size:9px;font-weight:800;color:#294767}
.vtxn-content-code-form input{width:100%;min-height:52px;padding:0 15px;border-radius:14px;border:2px solid rgba(99,201,244,.26);background:rgba(255,255,255,.86);color:#172B4D;font-family:inherit;font-size:12px;font-weight:800;outline:none;text-transform:uppercase;direction:ltr;text-align:left;box-shadow:inset 0 1px 0 rgba(255,255,255,.96)}
.vtxn-content-code-form input:focus{border-color:#63C9F4;box-shadow:0 0 0 4px rgba(99,201,244,.12)}
.vtxn-subscribe-owned{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px;border-radius:18px;background:rgba(229,248,237,.86);border:1px solid rgba(39,153,89,.18);font-size:10px;font-weight:800;color:#17633A}

.vtxn-course-hero,.vtxn-panel,.vtxn-lms-course-card,.vtxn-lesson-market-card{
  border-width:2px;
  border-color:rgba(99,201,244,.18);
  box-shadow:0 20px 58px rgba(15,43,87,.10);
}
.vtxn-course-hero{
  background:
    radial-gradient(circle at 10% 10%,rgba(99,201,244,.18),transparent 34%),
    radial-gradient(circle at 90% 90%,rgba(255,201,40,.13),transparent 28%),
    rgba(255,255,255,.80);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.vtxn-course-buybox{border:2px solid rgba(99,201,244,.22);box-shadow:0 18px 44px rgba(15,43,87,.12)}
.vtxn-course-price{color:#0F2B57;font-weight:900}

html.vtxn-dark .vtxn-subscribe-box,html.vtxn-dark .vtxn-lesson-locked{background:linear-gradient(145deg,rgba(18,40,66,.90),rgba(10,27,47,.88));border-color:rgba(99,201,244,.22)}
html.vtxn-dark .vtxn-subscribe-head>div strong,html.vtxn-dark .vtxn-subscribe-head>b,html.vtxn-dark .vtxn-lesson-locked h1{color:#EFF7FF}
html.vtxn-dark .vtxn-subscribe-head>div span,html.vtxn-dark .vtxn-subscribe-head>div small,html.vtxn-dark .vtxn-lesson-locked>p{color:#B9C8DC}
html.vtxn-dark .vtxn-content-code-form input{background:rgba(255,255,255,.06);color:#EFF7FF;border-color:rgba(99,201,244,.24)}
html.vtxn-dark .vtxn-content-code-form label span{color:#CDE8F6}

@media(max-width:700px){
  .vtxn-lesson-locked{padding:24px 16px;border-radius:24px}
  .vtxn-lesson-locked h1{font-size:26px}
  .vtxn-subscribe-box{padding:15px;border-radius:20px}
  .vtxn-subscribe-head{align-items:flex-start;flex-direction:column}
  .vtxn-subscribe-head>b{font-size:24px}
  .vtxn-subscribe-tabs{grid-template-columns:1fr}
  .vtxn-content-code-form{grid-template-columns:1fr}
  .vtxn-teacher-header-art{border-radius:22px}
  .vtxn-header-math{width:44px;height:44px;font-size:17px;border-radius:14px}
}

/* === Nova 1.4.2 — Full-width brand UI + dual subscription === */
.vtxn-page{
  width:calc(100vw - 24px);
  max-width:none!important;
  margin:24px calc(50% - 50vw + 12px)!important;
  padding:22px!important;
  border-radius:32px;
  background:
    radial-gradient(circle at 8% 4%,rgba(135,206,235,.28),transparent 25%),
    radial-gradient(circle at 94% 8%,rgba(255,201,40,.18),transparent 24%),
    linear-gradient(145deg,#F7FCFF 0%,#EDF8FF 48%,#FFF9E7 100%);
  overflow:hidden;
}
html.vtxn-dark .vtxn-page{
  background:
    radial-gradient(circle at 8% 4%,rgba(89,188,232,.14),transparent 25%),
    radial-gradient(circle at 94% 8%,rgba(255,201,40,.10),transparent 24%),
    linear-gradient(145deg,#091827,#0D2237 54%,#172236 100%);
}

.vtxn-lms-heading,.vtxn-dashboard-hero,.vtxn-wallet-head,.vtxn-parent-head{
  background:linear-gradient(135deg,#172B4D 0%,#214D7A 63%,#2A78A3 100%)!important;
  border:1px solid rgba(255,255,255,.18)!important;
  box-shadow:0 20px 52px rgba(23,43,77,.20)!important;
}
.vtxn-lms-heading h1,.vtxn-lms-heading p,.vtxn-lms-heading .vtxn-kicker,
.vtxn-dashboard-hero h1,.vtxn-dashboard-hero p,.vtxn-wallet-head h1,.vtxn-parent-head h1{color:#fff!important}
.vtxn-lms-heading .vtxn-kicker{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.16)!important}

.vtxn-learning-tabs{
  padding:8px!important;
  border-radius:20px!important;
  background:linear-gradient(135deg,rgba(23,43,77,.96),rgba(34,82,126,.94))!important;
  border:1px solid rgba(255,255,255,.14)!important;
  box-shadow:0 14px 34px rgba(23,43,77,.16)!important;
}
.vtxn-learning-tabs a{color:#DBF3FF!important;font-weight:800!important}
.vtxn-learning-tabs a.is-active{
  background:linear-gradient(135deg,#87CEEB,#AEEAFF)!important;
  color:#172B4D!important;
  box-shadow:0 10px 25px rgba(135,206,235,.28)!important;
}

.vtxn-lms-course-card,.vtxn-lesson-market-card,.vtxn-panel,.vtxn-course-buybox{
  background:rgba(255,255,255,.92)!important;
  border:2px solid rgba(89,188,232,.24)!important;
  box-shadow:0 18px 48px rgba(23,43,77,.11)!important;
}
.vtxn-lms-course-card{border-top:5px solid #87CEEB!important}
.vtxn-lesson-market-card{border-top:5px solid #FFC928!important}
.vtxn-lms-cover-tag,.vtxn-owned-badge{background:#172B4D!important;color:#fff!important}
.vtxn-lms-chips span{background:#E9F8FF!important;color:#1B5071!important;border-color:#BFEAFF!important}
.vtxn-lms-price-row strong,.vtxn-course-price{color:#172B4D!important;font-size:26px!important}

.vtxn-btn{
  background:linear-gradient(135deg,#65C7F0,#87CEEB 58%,#A5E8FF)!important;
  color:#102A49!important;
  border:1px solid rgba(255,255,255,.70)!important;
  box-shadow:0 13px 30px rgba(89,188,232,.27),inset 0 1px 0 rgba(255,255,255,.78)!important;
}
.vtxn-btn-secondary{
  background:linear-gradient(135deg,#172B4D,#244F7B)!important;
  color:#fff!important;
  border-color:rgba(255,255,255,.12)!important;
}

/* Two clearly visible subscribe choices on marketplace cards. */
.vtxn-compact-subscribe{margin-top:12px}
.vtxn-compact-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.vtxn-compact-actions .vtxn-btn{width:100%;min-height:50px;padding:10px 12px;font-size:11px}
.vtxn-compact-actions .vtxn-compact-wallet{
  background:linear-gradient(135deg,#63C9F4,#9EE8FF)!important;
  color:#102B54!important;
}
.vtxn-compact-actions .vtxn-btn-code-toggle{
  background:linear-gradient(135deg,#FFC928,#FFE486)!important;
  color:#172B4D!important;
  box-shadow:0 13px 30px rgba(255,201,40,.24)!important;
}
.vtxn-compact-actions .vtxn-btn-code-toggle.is-active{background:linear-gradient(135deg,#172B4D,#315E8E)!important;color:#fff!important}
.vtxn-compact-code-panel{
  margin-top:10px;
  padding:12px;
  border-radius:18px;
  background:linear-gradient(145deg,#FFF9DF,#FFFFFF);
  border:1px solid rgba(255,201,40,.32);
  box-shadow:0 12px 28px rgba(23,43,77,.07);
}
.vtxn-compact-code-panel[hidden]{display:none!important}

/* Main subscribe component: wallet + code are visually equal choices. */
.vtxn-subscribe-box{max-width:none!important;width:100%!important;padding:22px!important}
.vtxn-subscribe-tabs{gap:12px!important;background:linear-gradient(135deg,#E8F7FE,#FFF7D6)!important;padding:8px!important}
.vtxn-subscribe-tabs button{
  min-height:54px!important;
  border:2px solid transparent!important;
  font-size:12px!important;
  background:#fff!important;
  color:#172B4D!important;
  box-shadow:0 9px 20px rgba(23,43,77,.07)!important;
}
.vtxn-subscribe-tabs button:first-child{border-color:rgba(99,201,244,.35)!important}
.vtxn-subscribe-tabs button:last-child{border-color:rgba(255,201,40,.40)!important}
.vtxn-subscribe-tabs button.is-active:first-child{background:linear-gradient(135deg,#63C9F4,#A5E9FF)!important;color:#102B54!important}
.vtxn-subscribe-tabs button.is-active:last-child{background:linear-gradient(135deg,#FFC928,#FFE584)!important;color:#172B4D!important}
.vtxn-subscribe-panel .vtxn-btn-code{background:linear-gradient(135deg,#FFC928,#FFE584)!important}

/* Lesson locked screen now uses the available canvas instead of a narrow centered box. */
.vtxn-lesson-locked{
  width:100%!important;
  max-width:none!important;
  min-height:calc(100vh - 210px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding:42px clamp(18px,5vw,70px)!important;
}
.vtxn-lesson-locked .vtxn-subscribe-box{width:min(900px,100%)!important}

/* Auth image presentation: use the dedicated sign-in/sign-up portrait with stronger math orbit. */
.vtxn-register-card,.vtxn-login-card{width:100%!important;max-width:none!important}
.vtxn-register-side,.vtxn-login-visual{
  background:
    radial-gradient(circle at 15% 12%,rgba(135,206,235,.52),transparent 34%),
    radial-gradient(circle at 86% 84%,rgba(255,201,40,.30),transparent 29%),
    linear-gradient(145deg,#DDF5FF,#F6FCFF 55%,#FFF3B6)!important;
}
.vtxn-teacher-wrap{
  max-width:380px!important;
  padding:12px!important;
  border-radius:34px!important;
  background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(135,206,235,.28))!important;
  border:2px solid rgba(89,188,232,.40)!important;
  box-shadow:0 24px 65px rgba(23,43,77,.20)!important;
}
.vtxn-teacher-wrap img{
  border-radius:25px!important;
  object-position:center top!important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)!important;
}
.vtxn-math-bubble{width:58px!important;height:58px!important;border-radius:19px!important;font-size:23px!important}
.vtxn-math-bubble.bubble-e{position:absolute;top:12%;left:5%;animation-delay:3s;background:linear-gradient(145deg,#87CEEB,#BCEEFF);color:#172B4D}

/* Header teacher visual uses the dedicated horizontal hero image. */
.vtxn-teacher-header-art{
  width:100%!important;
  max-width:none!important;
  padding:14px!important;
  border-radius:34px!important;
  background:linear-gradient(135deg,#E2F7FF,#FFFFFF 52%,#FFF5C9)!important;
  border:2px solid rgba(89,188,232,.38)!important;
}
.vtxn-teacher-header-art img{width:100%!important;max-height:540px;object-fit:cover;object-position:center;border-radius:25px!important}
.vtxn-header-math{width:66px!important;height:66px!important;font-size:26px!important;border-radius:21px!important}

/* Keep inner layouts wide on desktop/tablet. */
.vtxn-course-layout{grid-template-columns:minmax(0,1fr) minmax(260px,320px)!important}
.vtxn-lesson-layout{grid-template-columns:minmax(0,1fr) minmax(270px,330px)!important}
.vtxn-lms-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}
.vtxn-lesson-market-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}

@media(max-width:1024px){
  .vtxn-page{width:calc(100vw - 16px);margin:16px calc(50% - 50vw + 8px)!important;padding:16px!important;border-radius:26px}
  .vtxn-lms-course-grid,.vtxn-lesson-market-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .vtxn-course-layout,.vtxn-lesson-layout{grid-template-columns:1fr!important}
  .vtxn-course-sideinfo,.vtxn-lesson-sidebar{width:100%!important}
  .vtxn-teacher-wrap{max-width:320px!important}
}
@media(max-width:700px){
  .vtxn-page{width:calc(100vw - 8px);margin:8px calc(50% - 50vw + 4px)!important;padding:10px!important;border-radius:20px}
  .vtxn-lms-course-grid,.vtxn-lesson-market-grid{grid-template-columns:1fr!important}
  .vtxn-compact-actions{grid-template-columns:1fr!important}
  .vtxn-subscribe-tabs{grid-template-columns:1fr 1fr!important}
  .vtxn-register-side,.vtxn-login-visual{padding:16px!important}
  .vtxn-teacher-wrap{max-width:210px!important}
  .vtxn-math-bubble{width:42px!important;height:42px!important;font-size:17px!important}
  .vtxn-header-math{width:46px!important;height:46px!important;font-size:18px!important}
  .vtxn-lesson-locked{min-height:auto;padding:26px 12px!important}
}
@media(max-width:430px){
  .vtxn-subscribe-tabs{grid-template-columns:1fr!important}
  .vtxn-page{padding:8px!important}
  .vtxn-teacher-wrap{max-width:180px!important}
}


/* === Nova 1.4.4 — visibility + mobile orbit sizing only. No layout/UI structure changes. === */
/* Course detail content must remain readable over the light Vertix hero background. */
html:not(.vtxn-dark) .vtxn-course-hero-copy .vtxn-kicker{
  color:#172B4D;
  background:rgba(135,206,235,.22);
  border-color:rgba(70,170,214,.34);
}
html:not(.vtxn-dark) .vtxn-course-hero-copy h1{
  color:#172B4D;
}
html:not(.vtxn-dark) .vtxn-course-hero-copy>p{
  color:#5F708F;
}
html:not(.vtxn-dark) .vtxn-course-stats span{
  color:#172B4D;
  background:rgba(255,255,255,.72);
  border-color:rgba(23,43,77,.10);
}
html:not(.vtxn-dark) .vtxn-course-owned-progress strong{
  color:#172B4D;
}
html:not(.vtxn-dark) .vtxn-course-owned-progress span{
  color:#5F708F;
}

/* Mobile only: make animated maths icons quieter and smaller without changing their positions. */
@media(max-width:700px){
  .vtxn-auth-icon{width:28px!important;height:28px!important;border-radius:10px!important;font-size:10px!important;opacity:.64!important}
  .vtxn-math-bubble{width:32px!important;height:32px!important;border-radius:12px!important;font-size:13px!important}
  .vtxn-header-math{width:34px!important;height:34px!important;border-radius:13px!important;font-size:13px!important}
}
@media(max-width:430px){
  .vtxn-auth-icon{width:25px!important;height:25px!important;border-radius:9px!important;font-size:9px!important}
  .vtxn-math-bubble{width:29px!important;height:29px!important;border-radius:11px!important;font-size:12px!important}
  .vtxn-header-math{width:30px!important;height:30px!important;border-radius:11px!important;font-size:12px!important}
}

/* === Nova 1.5.0 — Student Dashboard + XP + Leaderboard === */
.vtxn-dash-hero-v15{overflow:hidden;position:relative}
.vtxn-dash-hero-v15:after{content:"";position:absolute;inset:auto -90px -120px auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,201,40,.25),transparent 66%);pointer-events:none}
.vtxn-metric-grid-v15{grid-template-columns:repeat(6,minmax(0,1fr))!important}
.vtxn-metric-grid-v15 .vtxn-metric{min-height:110px}
.vtxn-metric.is-fire{background:linear-gradient(145deg,#FFF0DD,#FFF9EF)!important;border-color:rgba(255,155,64,.28)!important}
.vtxn-metric.is-wallet{background:linear-gradient(145deg,#E7F9FF,#F7FDFF)!important;border-color:rgba(89,188,232,.30)!important}

.vtxn-continue-card{display:grid;grid-template-columns:190px minmax(0,1fr) auto;gap:20px;align-items:center;padding:18px;border-radius:26px;background:linear-gradient(135deg,#172B4D 0%,#23517D 66%,#2D789E 100%);box-shadow:0 20px 50px rgba(23,43,77,.18);color:#fff;overflow:hidden;position:relative}
.vtxn-continue-card:before{content:"∫  π  √";position:absolute;left:4%;top:8%;font-size:54px;font-weight:800;letter-spacing:20px;color:rgba(255,255,255,.055);pointer-events:none}
.vtxn-continue-media{height:120px;border-radius:19px;overflow:hidden;background:linear-gradient(145deg,#87CEEB,#FFC928);border:1px solid rgba(255,255,255,.18)}
.vtxn-continue-media img{width:100%;height:100%;object-fit:cover;display:block}
.vtxn-continue-placeholder{height:100%;display:grid;place-items:center;font-size:42px;font-weight:900;color:#172B4D}
.vtxn-continue-copy{min-width:0;position:relative;z-index:1}
.vtxn-continue-copy .vtxn-kicker{color:#D8F3FF!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.12)!important}
.vtxn-continue-copy h2{margin:9px 0 5px;color:#fff;font-size:24px;line-height:1.35}
.vtxn-continue-copy p{margin:0 0 12px;color:#D8E8F5;font-size:11px}
.vtxn-continue-copy small{display:block;margin-top:6px;color:#D8E8F5;font-size:9px}
.vtxn-continue-card .vtxn-progress{background:rgba(255,255,255,.12)}
.vtxn-continue-card>.vtxn-btn{position:relative;z-index:1;white-space:nowrap}

.vtxn-quick-actions{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.vtxn-quick-actions>a{display:flex;flex-direction:column;gap:5px;min-height:118px;padding:14px;border-radius:20px;background:rgba(255,255,255,.94);border:1px solid rgba(89,188,232,.24);box-shadow:0 12px 32px rgba(23,43,77,.07);color:#172B4D!important;text-decoration:none!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.vtxn-quick-actions>a:nth-child(2n){border-top:4px solid #FFC928}
.vtxn-quick-actions>a:nth-child(2n+1){border-top:4px solid #87CEEB}
.vtxn-quick-actions>a:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(23,43,77,.12);border-color:rgba(89,188,232,.42)}
.vtxn-quick-actions i{font-style:normal;font-size:25px}.vtxn-quick-actions strong{font-size:12px}.vtxn-quick-actions small{font-size:8px;color:#6B7C98;line-height:1.5}

.vtxn-dashboard-activity-grid{align-items:stretch}.vtxn-dashboard-activity-grid>.vtxn-panel{height:100%}
.vtxn-recent-lessons,.vtxn-expiry-list{display:flex;flex-direction:column;gap:8px}
.vtxn-recent-lessons>a,.vtxn-expiry-list>a{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;border-radius:15px;background:#F8FCFF;border:1px solid rgba(89,188,232,.17);color:#172B4D!important;text-decoration:none!important}
.vtxn-recent-lessons>a>i{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#E4F7FF;color:#22688C;font-style:normal;font-size:11px;font-weight:900}.vtxn-recent-lessons>a>div strong,.vtxn-recent-lessons>a>div small,.vtxn-expiry-list>a>div strong,.vtxn-expiry-list>a>div small{display:block}.vtxn-recent-lessons>a strong,.vtxn-expiry-list>a strong{font-size:10px;margin-bottom:3px}.vtxn-recent-lessons>a small,.vtxn-expiry-list>a small{font-size:8px;color:#70819B}.vtxn-recent-lessons>a>b{font-size:14px;color:#2D7195}.vtxn-expiry-list>a{grid-template-columns:minmax(0,1fr) auto}.vtxn-expiry-list>a>span{font-size:8px;font-weight:800;color:#7A5A00;padding:6px 8px;border-radius:999px;background:#FFF4C9;white-space:nowrap}

.vtxn-leader-mini-list{display:flex;flex-direction:column;gap:8px}.vtxn-leader-mini-list>div{display:grid;grid-template-columns:40px 42px minmax(0,1fr) auto;align-items:center;gap:9px;padding:9px 10px;border-radius:14px;border:1px solid rgba(23,43,77,.08);background:#FAFCFE}.vtxn-leader-mini-list>div.is-me{background:linear-gradient(135deg,#E4F8FF,#FFF8D9);border-color:rgba(89,188,232,.30)}.vtxn-rank-chip{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#172B4D;color:#fff;font-size:9px;font-weight:900}.vtxn-leader-mini-list img{width:40px;height:40px;object-fit:cover;border-radius:13px}.vtxn-leader-mini-list section strong,.vtxn-leader-mini-list section small{display:block}.vtxn-leader-mini-list section strong{font-size:10px;color:#172B4D}.vtxn-leader-mini-list section small{font-size:8px;color:#71819A;margin-top:2px}.vtxn-leader-mini-list>div>b{font-size:10px;color:#172B4D}

.vtxn-xp-guide{display:flex;align-items:center;justify-content:space-between;gap:22px;background:linear-gradient(135deg,#F2FBFF,#FFF9E4)!important}.vtxn-xp-guide h2{margin:8px 0 0}.vtxn-xp-rules{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:9px;flex:1;max-width:760px}.vtxn-xp-rules>span{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:86px;padding:10px;border-radius:16px;background:#fff;border:1px solid rgba(89,188,232,.18);text-align:center}.vtxn-xp-rules i{font-style:normal;font-size:20px}.vtxn-xp-rules b{font-size:11px;color:#172B4D}.vtxn-xp-rules small{font-size:7px;color:#6D7D96}

/* Leaderboard page */
.vtxn-leaderboard-hero{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:20px;align-items:center;padding:30px;border-radius:28px;background:linear-gradient(135deg,#172B4D 0%,#24567F 70%,#2F7EA6);color:#fff;box-shadow:0 22px 55px rgba(23,43,77,.19)}
.vtxn-leaderboard-hero .vtxn-kicker{color:#DDF5FF!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.13)!important}.vtxn-leaderboard-hero h1{margin:10px 0 8px;color:#fff;font-size:34px}.vtxn-leaderboard-hero p{margin:0;color:#DCEAF5;font-size:11px;line-height:1.8;max-width:720px}.vtxn-my-rank-card{padding:18px;border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.16);text-align:center}.vtxn-my-rank-card small,.vtxn-my-rank-card strong,.vtxn-my-rank-card span{display:block}.vtxn-my-rank-card small{font-size:9px;color:#DDECF6}.vtxn-my-rank-card strong{font-size:42px;color:#FFC928;margin:5px 0}.vtxn-my-rank-card span{font-size:9px;color:#fff}
.vtxn-leaderboard-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:15px 0}.vtxn-leaderboard-summary>span{display:flex;align-items:center;gap:9px;padding:13px 15px;border-radius:17px;background:#fff;border:1px solid rgba(89,188,232,.20);box-shadow:0 10px 25px rgba(23,43,77,.06)}.vtxn-leaderboard-summary i{font-style:normal;font-size:20px}.vtxn-leaderboard-summary b{font-size:11px;color:#172B4D}.vtxn-leaderboard-summary small{font-size:8px;color:#71819A;margin-right:auto}
.vtxn-grade-filter-label{padding:7px 10px;border-radius:999px;background:#E7F7FF;color:#245F7D;font-size:8px;font-weight:800}
.vtxn-leaderboard-list{display:flex;flex-direction:column;gap:8px}.vtxn-leaderboard-row{display:grid;grid-template-columns:52px 48px minmax(0,1fr) 80px 90px;gap:12px;align-items:center;padding:11px 14px;border-radius:16px;background:#FAFCFE;border:1px solid rgba(23,43,77,.08)}.vtxn-leaderboard-row.is-me{background:linear-gradient(135deg,#E5F8FF,#FFF6CC);border-color:rgba(89,188,232,.35);box-shadow:0 10px 25px rgba(89,188,232,.10)}.vtxn-leader-rank{font-size:15px;font-weight:900;color:#172B4D}.vtxn-leaderboard-row img{width:46px;height:46px;border-radius:14px;object-fit:cover}.vtxn-leader-name strong,.vtxn-leader-name small{display:block}.vtxn-leader-name strong{font-size:11px;color:#172B4D}.vtxn-leader-name small{font-size:8px;color:#72829A;margin-top:3px}.vtxn-leader-streak{font-size:9px;color:#9D5D00;font-weight:800}.vtxn-leader-xp{font-size:11px;color:#172B4D;text-align:left}

html.vtxn-dark .vtxn-quick-actions>a,html.vtxn-dark .vtxn-recent-lessons>a,html.vtxn-dark .vtxn-expiry-list>a,html.vtxn-dark .vtxn-leader-mini-list>div,html.vtxn-dark .vtxn-xp-rules>span,html.vtxn-dark .vtxn-leaderboard-summary>span,html.vtxn-dark .vtxn-leaderboard-row{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.09);color:#EFF7FF!important}html.vtxn-dark .vtxn-quick-actions strong,html.vtxn-dark .vtxn-recent-lessons strong,html.vtxn-dark .vtxn-expiry-list strong,html.vtxn-dark .vtxn-leader-mini-list section strong,html.vtxn-dark .vtxn-leader-mini-list>div>b,html.vtxn-dark .vtxn-xp-rules b,html.vtxn-dark .vtxn-leaderboard-summary b,html.vtxn-dark .vtxn-leader-name strong,html.vtxn-dark .vtxn-leader-rank,html.vtxn-dark .vtxn-leader-xp{color:#EFF7FF}

@media(max-width:1180px){
  .vtxn-metric-grid-v15{grid-template-columns:repeat(3,minmax(0,1fr))!important}
  .vtxn-quick-actions{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .vtxn-continue-card{grid-template-columns:150px minmax(0,1fr)}.vtxn-continue-card>.vtxn-btn{grid-column:1/-1;width:100%}
  .vtxn-xp-guide{align-items:flex-start;flex-direction:column}.vtxn-xp-rules{width:100%;max-width:none}
  .vtxn-leaderboard-hero{grid-template-columns:1fr}.vtxn-my-rank-card{text-align:right}.vtxn-leaderboard-summary{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .vtxn-metric-grid-v15{grid-template-columns:1fr 1fr!important}.vtxn-metric-grid-v15 .vtxn-metric{min-height:84px}
  .vtxn-continue-card{grid-template-columns:92px minmax(0,1fr);gap:12px;padding:13px}.vtxn-continue-media{height:86px}.vtxn-continue-copy h2{font-size:16px}.vtxn-continue-copy p{font-size:8px}.vtxn-continue-copy small{font-size:7px}
  .vtxn-quick-actions{grid-template-columns:1fr 1fr;gap:8px}.vtxn-quick-actions>a{min-height:96px;padding:11px}.vtxn-quick-actions i{font-size:21px}.vtxn-quick-actions strong{font-size:10px}
  .vtxn-xp-rules{grid-template-columns:1fr 1fr}
  .vtxn-leaderboard-hero{padding:20px;border-radius:22px}.vtxn-leaderboard-hero h1{font-size:26px}.vtxn-leaderboard-summary{grid-template-columns:1fr 1fr}
  .vtxn-leaderboard-row{grid-template-columns:38px 40px minmax(0,1fr) auto;gap:8px;padding:9px}.vtxn-leaderboard-row img{width:38px;height:38px}.vtxn-leader-streak{display:none}.vtxn-leader-xp{grid-column:4;text-align:left;font-size:9px}
}
@media(max-width:430px){
  .vtxn-metric-grid-v15{grid-template-columns:1fr!important}
  .vtxn-quick-actions{grid-template-columns:1fr 1fr}
  .vtxn-continue-card{grid-template-columns:1fr}.vtxn-continue-media{height:140px}.vtxn-continue-card>.vtxn-btn{grid-column:auto}
  .vtxn-leaderboard-summary{grid-template-columns:1fr}.vtxn-xp-rules{grid-template-columns:1fr 1fr}
}
.vtxn-xp-pop{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);z-index:999999;min-width:240px;max-width:calc(100vw - 30px);padding:14px 18px;border-radius:18px;background:linear-gradient(135deg,#172B4D,#235A84);color:#fff;box-shadow:0 18px 45px rgba(23,43,77,.28);opacity:0;transition:.22s ease;text-align:center;font-family:"Alexandria",sans-serif}.vtxn-xp-pop.is-show{opacity:1;transform:translate(-50%,0)}.vtxn-xp-pop strong,.vtxn-xp-pop span{display:block}.vtxn-xp-pop strong{font-size:18px;color:#FFC928}.vtxn-xp-pop span{margin-top:4px;font-size:10px;color:#E4F4FF}

/* === Nova 1.6.0 — Advanced Parent Dashboard === */
.vtxn-parent-dashboard-v16{display:flex;flex-direction:column;gap:16px}
.vtxn-parent-v16-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 28px;border-radius:28px;background:linear-gradient(135deg,#172B4D 0%,#21517A 70%,#2C759B 100%);color:#fff;box-shadow:0 22px 55px rgba(23,43,77,.18);overflow:hidden;position:relative}
.vtxn-parent-v16-hero:after{content:"π  ∫  √";position:absolute;left:4%;bottom:-12px;font-size:58px;letter-spacing:16px;font-weight:800;color:rgba(255,255,255,.05);pointer-events:none}
.vtxn-parent-v16-profile{display:flex;align-items:center;gap:18px;min-width:0;position:relative;z-index:1}
.vtxn-parent-v16-profile>img{width:92px;height:92px;object-fit:cover;border-radius:24px;border:4px solid rgba(255,255,255,.22);background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.13)}
.vtxn-parent-v16-profile h1{margin:8px 0 5px;color:#fff;font-size:30px;line-height:1.25}
.vtxn-parent-v16-profile p{margin:0;color:#D9E9F5;font-size:11px}
.vtxn-parent-v16-profile .vtxn-kicker{color:#DDF5FF!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.13)!important}
.vtxn-parent-v16-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
.vtxn-parent-v16-chips span{display:inline-flex;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:8px;font-weight:700}
.vtxn-parent-v16-actions{display:flex;align-items:center;gap:10px;position:relative;z-index:1}
.vtxn-parent-activity-state{min-width:190px;padding:11px 14px;border-radius:17px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12)}
.vtxn-parent-activity-state small,.vtxn-parent-activity-state strong{display:block}.vtxn-parent-activity-state small{font-size:8px;color:#D8E8F5;margin-bottom:4px}.vtxn-parent-activity-state strong{font-size:11px;color:#fff}.vtxn-parent-activity-state.needs-attention{background:rgba(255,201,40,.16);border-color:rgba(255,201,40,.28)}
.vtxn-parent-v16-actions .vtxn-btn-secondary{background:rgba(255,255,255,.10)!important;border-color:rgba(255,255,255,.16)!important;color:#fff!important;box-shadow:none}

.vtxn-parent-alert{display:flex;align-items:center;gap:12px;padding:14px 17px;border-radius:20px;background:linear-gradient(135deg,#FFF6D5,#FFFDF3);border:1px solid rgba(255,201,40,.34);color:#172B4D;box-shadow:0 10px 28px rgba(122,91,0,.06)}
.vtxn-parent-alert>span{font-size:26px}.vtxn-parent-alert strong{font-size:12px}.vtxn-parent-alert p{margin:3px 0 0;font-size:9px;color:#806719}
.vtxn-parent-summary-line{display:flex;align-items:center;gap:10px;padding:15px 18px;border-radius:20px;background:linear-gradient(135deg,#E7F8FF,#FFF8DE);border:1px solid rgba(89,188,232,.22);color:#172B4D}.vtxn-parent-summary-line>span{font-size:22px}.vtxn-parent-summary-line strong{font-size:11px}.vtxn-parent-summary-line small{margin-right:auto;padding:6px 9px;border-radius:999px;background:#fff;border:1px solid rgba(23,43,77,.08);font-size:8px;color:#64738C}

.vtxn-parent-metrics-v16{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.vtxn-parent-metrics-v16>article{display:flex;align-items:center;gap:10px;min-height:96px;padding:14px;border-radius:20px;background:#fff;border:1px solid rgba(89,188,232,.20);box-shadow:0 10px 28px rgba(23,43,77,.06)}
.vtxn-parent-metrics-v16>article:nth-child(2n){border-top:4px solid #FFC928}.vtxn-parent-metrics-v16>article:nth-child(2n+1){border-top:4px solid #87CEEB}
.vtxn-parent-metrics-v16 i{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#EDF9FF;font-style:normal;font-size:20px}.vtxn-parent-metrics-v16 small,.vtxn-parent-metrics-v16 strong{display:block}.vtxn-parent-metrics-v16 small{font-size:8px;color:#71819A;margin-bottom:4px}.vtxn-parent-metrics-v16 strong{font-size:15px;color:#172B4D;line-height:1.25}

.vtxn-parent-v16-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.45fr);gap:14px;align-items:start}
.vtxn-parent-courses-v16 .vtxn-panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.vtxn-parent-courses-v16 .vtxn-panel-title>strong{font-size:11px;color:#23698E;padding:7px 10px;border-radius:999px;background:#E9F8FF;white-space:nowrap}
.vtxn-parent-course-list-v16{display:flex;flex-direction:column;gap:9px}.vtxn-parent-course-list-v16>article{display:grid;grid-template-columns:86px minmax(0,1fr);gap:12px;align-items:center;padding:10px;border-radius:18px;background:#FAFCFE;border:1px solid rgba(23,43,77,.07)}
.vtxn-parent-course-thumb{height:70px;border-radius:13px;overflow:hidden;background:linear-gradient(145deg,#87CEEB,#FFC928)}.vtxn-parent-course-thumb img{width:100%;height:100%;object-fit:cover;display:block}.vtxn-parent-course-thumb span{display:grid;place-items:center;height:100%;font-size:28px;font-weight:900;color:#172B4D}
.vtxn-parent-course-copy>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px}.vtxn-parent-course-copy strong{font-size:10px;color:#172B4D}.vtxn-parent-course-copy b{font-size:10px;color:#276A8E}.vtxn-parent-course-copy small{display:block;margin-top:5px;font-size:8px;color:#71819A}.vtxn-parent-last-lesson{color:#49627E!important}
.vtxn-parent-side-v16{display:flex;flex-direction:column;gap:14px}.vtxn-parent-score-card{text-align:center}.vtxn-parent-score-card h2{margin:8px 0 14px}.vtxn-parent-score-ring{--score:0;width:128px;height:128px;margin:0 auto;display:grid;place-items:center;border-radius:50%;background:conic-gradient(#59BCE8 calc(var(--score)*1%),#EAF0F4 0);position:relative}.vtxn-parent-score-ring:before{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff}.vtxn-parent-score-ring strong,.vtxn-parent-score-ring small{position:relative;z-index:1;display:block}.vtxn-parent-score-ring strong{font-size:25px;color:#172B4D}.vtxn-parent-score-ring small{font-size:8px;color:#75859B}.vtxn-parent-score-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:13px}.vtxn-parent-score-mini>span{padding:9px;border-radius:13px;background:#F7FBFE;border:1px solid rgba(89,188,232,.16)}.vtxn-parent-score-mini small,.vtxn-parent-score-mini b{display:block}.vtxn-parent-score-mini small{font-size:7px;color:#71819A}.vtxn-parent-score-mini b{font-size:13px;color:#172B4D;margin-top:3px}
.vtxn-parent-support-card{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:center;background:linear-gradient(135deg,#172B4D,#245D88)!important;color:#fff!important}.vtxn-parent-support-card>span{font-size:25px}.vtxn-parent-support-card strong,.vtxn-parent-support-card small{display:block}.vtxn-parent-support-card strong{font-size:11px}.vtxn-parent-support-card small{font-size:8px;color:#D9EAF5;margin-top:3px}.vtxn-parent-support-card>a{grid-column:1/-1;display:flex;justify-content:center;padding:9px 12px;border-radius:12px;background:#87CEEB;color:#172B4D!important;font-size:9px;font-weight:900}

.vtxn-parent-lower-v16{align-items:stretch}.vtxn-parent-lower-v16>.vtxn-panel{height:100%}
.vtxn-parent-quiz-list,.vtxn-parent-recent-list,.vtxn-parent-purchase-list{display:flex;flex-direction:column;gap:8px}
.vtxn-parent-quiz-row{display:grid;grid-template-columns:56px minmax(0,1fr) 120px;gap:10px;align-items:center;padding:10px 11px;border-radius:15px;background:#FAFCFE;border:1px solid rgba(23,43,77,.07)}.vtxn-parent-quiz-row>span{display:grid;place-items:center;min-height:36px;border-radius:11px;font-size:10px;font-weight:900}.vtxn-parent-quiz-row>span.is-excellent{background:#E7F8EF;color:#177044}.vtxn-parent-quiz-row>span.is-good{background:#E8F7FF;color:#24698E}.vtxn-parent-quiz-row>span.is-review{background:#FFF0E8;color:#A74B20}.vtxn-parent-quiz-row strong,.vtxn-parent-quiz-row small{display:block}.vtxn-parent-quiz-row strong{font-size:9px;color:#172B4D}.vtxn-parent-quiz-row small{font-size:7px;color:#75859C;margin-top:3px}.vtxn-parent-quiz-row time{font-size:7px;color:#7E8CA1;text-align:left;white-space:nowrap}
.vtxn-parent-recent-list>div{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:9px;align-items:center;padding:10px 11px;border-radius:15px;background:#FAFCFE;border:1px solid rgba(23,43,77,.07)}.vtxn-parent-recent-list i{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#E6F7FF;color:#22678B;font-style:normal;font-size:10px;font-weight:900}.vtxn-parent-recent-list strong,.vtxn-parent-recent-list small{display:block}.vtxn-parent-recent-list strong{font-size:9px;color:#172B4D}.vtxn-parent-recent-list small{font-size:7px;color:#75859C;margin-top:3px}.vtxn-parent-recent-list>div>span{font-size:7px;font-weight:800;padding:6px 8px;border-radius:999px;background:#EEF8FD;color:#26698C;white-space:nowrap}
.vtxn-parent-purchase-list>div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:15px;background:#FAFCFE;border:1px solid rgba(23,43,77,.07)}.vtxn-parent-purchase-list strong,.vtxn-parent-purchase-list small{display:block}.vtxn-parent-purchase-list strong{font-size:9px;color:#172B4D}.vtxn-parent-purchase-list small{font-size:7px;color:#75859C;margin-top:3px}.vtxn-parent-purchase-list>div>span{font-size:7px;font-weight:800;color:#795900;padding:6px 8px;border-radius:999px;background:#FFF4C9;white-space:nowrap}

html.vtxn-dark .vtxn-parent-metrics-v16>article,html.vtxn-dark .vtxn-parent-course-list-v16>article,html.vtxn-dark .vtxn-parent-score-ring:before,html.vtxn-dark .vtxn-parent-score-mini>span,html.vtxn-dark .vtxn-parent-quiz-row,html.vtxn-dark .vtxn-parent-recent-list>div,html.vtxn-dark .vtxn-parent-purchase-list>div{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.09)}
html.vtxn-dark .vtxn-parent-metrics-v16 strong,html.vtxn-dark .vtxn-parent-course-copy strong,html.vtxn-dark .vtxn-parent-score-ring strong,html.vtxn-dark .vtxn-parent-score-mini b,html.vtxn-dark .vtxn-parent-quiz-row strong,html.vtxn-dark .vtxn-parent-recent-list strong,html.vtxn-dark .vtxn-parent-purchase-list strong{color:#EFF7FF}
html.vtxn-dark .vtxn-parent-summary-line{background:linear-gradient(135deg,rgba(89,188,232,.12),rgba(255,201,40,.08));color:#EFF7FF;border-color:rgba(255,255,255,.09)}
html.vtxn-dark .vtxn-parent-alert{background:rgba(255,201,40,.09);color:#FFF6D8;border-color:rgba(255,201,40,.18)}
html.vtxn-dark .vtxn-parent-alert p{color:#E9D69A}

@media(max-width:1180px){
  .vtxn-parent-metrics-v16{grid-template-columns:repeat(3,minmax(0,1fr))}
  .vtxn-parent-v16-grid{grid-template-columns:minmax(0,1fr) 280px}
}
@media(max-width:900px){
  .vtxn-parent-v16-hero{align-items:flex-start;flex-direction:column}
  .vtxn-parent-v16-actions{width:100%;justify-content:space-between}
  .vtxn-parent-v16-grid{grid-template-columns:1fr}.vtxn-parent-side-v16{display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .vtxn-parent-v16-hero{padding:18px;border-radius:22px}.vtxn-parent-v16-profile{align-items:flex-start}.vtxn-parent-v16-profile>img{width:70px;height:70px;border-radius:19px}.vtxn-parent-v16-profile h1{font-size:22px}.vtxn-parent-v16-actions{align-items:stretch;flex-direction:column}.vtxn-parent-activity-state{min-width:0;width:100%}
  .vtxn-parent-summary-line{align-items:flex-start;flex-wrap:wrap}.vtxn-parent-summary-line small{margin-right:0}
  .vtxn-parent-metrics-v16{grid-template-columns:1fr 1fr}.vtxn-parent-metrics-v16>article{min-height:80px}
  .vtxn-parent-side-v16{grid-template-columns:1fr}
  .vtxn-parent-course-list-v16>article{grid-template-columns:68px minmax(0,1fr)}.vtxn-parent-course-thumb{height:60px}
  .vtxn-parent-quiz-row{grid-template-columns:50px minmax(0,1fr)}.vtxn-parent-quiz-row time{grid-column:2;text-align:right}
}
@media(max-width:430px){
  .vtxn-parent-v16-profile{display:grid;grid-template-columns:58px minmax(0,1fr);gap:12px}.vtxn-parent-v16-profile>img{width:58px;height:58px;border-radius:16px}.vtxn-parent-v16-chips{grid-column:1/-1}.vtxn-parent-metrics-v16{grid-template-columns:1fr}
  .vtxn-parent-course-list-v16>article{grid-template-columns:1fr}.vtxn-parent-course-thumb{height:150px}
}

/* =========================================================
   Vertix Nova 1.7 — strict device security & trusted devices
   Keeps the existing Vertix visual system intact.
   ========================================================= */
.vtxn-link-btn{border:0;background:transparent;color:#0b78b1;font-family:inherit;font-weight:800;font-size:12px;cursor:pointer;padding:5px 2px;text-align:right}
.vtxn-link-btn.is-muted{color:#71809a;margin-inline-start:12px}
.vtxn-link-btn:disabled{opacity:.5;cursor:not-allowed}

.vtxn-devices-page{width:100%;max-width:none}
.vtxn-security-hero{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:24px 26px;border-radius:28px;background:linear-gradient(125deg,#172B4D 0%,#244a70 54%,#2e6f96 100%);color:#fff;box-shadow:0 22px 50px rgba(23,43,77,.16);overflow:hidden;position:relative;margin-bottom:16px}
.vtxn-security-hero:after{content:"π  ∫  √";position:absolute;left:28px;top:-18px;font-size:78px;font-weight:800;letter-spacing:18px;color:rgba(135,206,235,.10);transform:rotate(-6deg);pointer-events:none}
.vtxn-security-hero>div{position:relative;z-index:1}
.vtxn-security-hero .vtxn-kicker{color:#87CEEB}
.vtxn-security-hero h1{margin:4px 0 8px;color:#fff;font-size:clamp(24px,3vw,38px)}
.vtxn-security-hero p{margin:0;color:rgba(255,255,255,.78);font-size:13px}
.vtxn-security-count{min-width:156px;padding:15px 18px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.10);backdrop-filter:blur(10px);border-radius:20px;text-align:center}
.vtxn-security-count small{display:block;color:rgba(255,255,255,.70);font-size:11px;margin-bottom:4px}
.vtxn-security-count strong{font-size:27px;color:#FFC928}
.vtxn-security-notice{display:flex;gap:13px;align-items:flex-start;padding:15px 17px;border-radius:20px;background:linear-gradient(135deg,rgba(255,201,40,.16),rgba(135,206,235,.15));border:1px solid rgba(255,201,40,.40);margin-bottom:16px;color:#172B4D}
.vtxn-security-notice>i{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#FFC928;font-style:normal;font-size:20px;flex:0 0 42px}
.vtxn-security-notice strong{display:block;font-size:13px;margin:1px 0 4px}
.vtxn-security-notice p{margin:0;color:#62728e;font-size:11px;line-height:1.8}
.vtxn-devices-panel{margin-bottom:16px}
.vtxn-btn-danger-soft{background:#fff3f3!important;color:#a83a3a!important;border:1px solid #f1cccc!important;box-shadow:none!important}
.vtxn-device-list{display:grid;gap:10px}
.vtxn-device-card{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:13px;padding:14px;border-radius:19px;border:1px solid #e1ebf2;background:#fff;transition:.2s ease}
.vtxn-device-card:hover{border-color:#bcddec;box-shadow:0 12px 28px rgba(23,43,77,.06);transform:translateY(-1px)}
.vtxn-device-card.is-current{background:linear-gradient(135deg,rgba(135,206,235,.13),#fff 55%);border-color:rgba(135,206,235,.70)}
.vtxn-device-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#e9f8fe,#fff6cf);font-size:24px}
.vtxn-device-main{min-width:0}
.vtxn-device-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.vtxn-device-title strong{color:#172B4D;font-size:13px}
.vtxn-device-title span{display:inline-flex;padding:4px 8px;border-radius:999px;background:#dff7e8;color:#247342;font-size:9px;font-weight:800}
.vtxn-device-main small{display:block;color:#74829a;font-size:10px;line-height:1.8}
.vtxn-device-revoke{border:1px solid #d9e5ed;background:#fff;color:#172B4D;border-radius:12px;padding:9px 11px;font-family:inherit;font-size:10px;font-weight:800;cursor:pointer;white-space:nowrap}
.vtxn-device-revoke:hover{border-color:#f0b6b6;color:#a83a3a;background:#fff8f8}
.vtxn-device-revoke:disabled{opacity:.55;cursor:not-allowed}
.vtxn-security-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.vtxn-security-tip{display:flex;gap:11px;align-items:flex-start;padding:15px;border-radius:18px;background:#fff;border:1px solid #e3ecf2;box-shadow:0 10px 26px rgba(23,43,77,.04)}
.vtxn-security-tip>i{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#eef9fe;font-style:normal;flex:0 0 38px}
.vtxn-security-tip strong{display:block;color:#172B4D;font-size:12px;margin-bottom:4px}
.vtxn-security-tip p{margin:0;color:#71809a;font-size:10px;line-height:1.8}

@media(max-width:760px){
  .vtxn-security-hero{padding:18px;border-radius:22px;align-items:flex-start}
  .vtxn-security-hero:after{font-size:48px;left:6px;top:4px;letter-spacing:8px}
  .vtxn-security-hero h1{font-size:24px}
  .vtxn-security-count{min-width:104px;padding:10px 12px;border-radius:15px}
  .vtxn-security-count strong{font-size:20px}
  .vtxn-device-card{grid-template-columns:44px minmax(0,1fr);gap:10px;padding:12px}
  .vtxn-device-icon{width:44px;height:44px;border-radius:14px;font-size:20px}
  .vtxn-device-revoke{grid-column:1/-1;width:100%;padding:10px}
  .vtxn-security-grid{grid-template-columns:1fr}
  .vtxn-devices-panel .vtxn-panel-title-row{align-items:stretch;gap:10px}
  .vtxn-devices-panel .vtxn-panel-title-row .vtxn-btn{width:100%}
}
@media(max-width:480px){
  .vtxn-security-hero{display:grid;grid-template-columns:1fr auto;gap:10px;padding:15px}
  .vtxn-security-hero p{font-size:11px;line-height:1.7}
  .vtxn-security-count{min-width:88px}
  .vtxn-security-notice{padding:12px}
}

/* === Nova 1.7.3 — My Devices full-width rule ===
   Keep the existing Devices UI unchanged; only restore the viewport breakout
   that was being overridden by the later 1.7 devices width rule. */
.vtxn-page.vtxn-devices-page{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
}
@media(max-width:1024px){
  .vtxn-page.vtxn-devices-page{
    width:calc(100vw - 16px)!important;
    max-width:calc(100vw - 16px)!important;
    margin-left:calc(50% - 50vw + 8px)!important;
    margin-right:calc(50% - 50vw + 8px)!important;
  }
}
@media(max-width:700px){
  .vtxn-page.vtxn-devices-page{
    width:calc(100vw - 8px)!important;
    max-width:calc(100vw - 8px)!important;
    margin-left:calc(50% - 50vw + 4px)!important;
    margin-right:calc(50% - 50vw + 4px)!important;
  }
}


/* =========================================================
   Vertix Nova 1.8 — Home + Notifications
   Continues the existing full-width Vertix visual system.
   ========================================================= */
.vtxn-nav-count{display:inline-grid;place-items:center;min-width:18px;height:18px;margin-inline-start:5px;padding:0 5px;border-radius:999px;background:#FFC928;color:#172B4D;font-size:8px;font-weight:900;vertical-align:middle}
.vtxn-btn-yellow{background:linear-gradient(135deg,#FFC928,#FFE27A)!important;color:#172B4D!important;box-shadow:0 12px 28px rgba(255,201,40,.22)!important}

.vtxn-home-page{display:flex;flex-direction:column;gap:18px}
.vtxn-home-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);min-height:510px;border-radius:32px;overflow:hidden;background:linear-gradient(125deg,#172B4D 0%,#214D7A 54%,#2A78A3 100%);box-shadow:0 26px 65px rgba(23,43,77,.20);position:relative}
.vtxn-home-hero:before{content:"";position:absolute;inset:auto -80px -120px auto;width:420px;height:420px;border-radius:50%;background:rgba(255,201,40,.12);filter:blur(2px)}
.vtxn-home-copy{padding:clamp(34px,5vw,72px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;position:relative;z-index:2}
.vtxn-home-copy .vtxn-kicker{color:#DDF5FF!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.14)!important}
.vtxn-home-copy h1{margin:14px 0 12px;color:#fff;font-size:clamp(34px,4.6vw,64px);line-height:1.22;max-width:820px;letter-spacing:-1.2px}
.vtxn-home-copy p{margin:0;color:#DCEAF5;font-size:clamp(12px,1.2vw,17px);line-height:2;max-width:720px}
.vtxn-home-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;align-items:center}.vtxn-home-actions .vtxn-btn{min-height:52px}
.vtxn-home-bell{position:relative;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);font-size:22px;color:#fff!important}.vtxn-home-bell b{position:absolute;top:-6px;left:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#FFC928;color:#172B4D;font-size:8px;display:grid;place-items:center}
.vtxn-home-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.vtxn-home-points span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);color:#EAF5FB;font-size:9px;font-weight:700}
.vtxn-home-teacher{position:relative;min-height:510px;overflow:hidden}.vtxn-home-teacher:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,43,77,.42) 0%,transparent 30%);pointer-events:none}.vtxn-home-teacher img{width:100%;height:100%;object-fit:cover;display:block;object-position:center}
.vtxn-home-teacher .mh{position:absolute;z-index:3;width:70px;height:70px;border-radius:22px;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(10px);color:#fff;font-size:31px;font-weight:900;box-shadow:0 18px 35px rgba(0,0,0,.14);animation:vtxnHomeFloat 5.5s ease-in-out infinite}.vtxn-home-teacher .mh2,.vtxn-home-teacher .mh4{color:#FFC928}.vtxn-home-teacher .mh1{right:8%;top:10%}.vtxn-home-teacher .mh2{left:7%;top:17%;animation-delay:-1s}.vtxn-home-teacher .mh3{right:14%;bottom:18%;animation-delay:-2.1s}.vtxn-home-teacher .mh4{left:12%;bottom:10%;animation-delay:-3s}.vtxn-home-teacher .mh5{left:40%;top:6%;animation-delay:-4s}
@keyframes vtxnHomeFloat{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-14px) rotate(4deg)}}

.vtxn-home-statbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.vtxn-home-statbar>a{display:grid;grid-template-columns:42px minmax(0,1fr);gap:2px 10px;align-items:center;padding:15px;border-radius:19px;background:#fff;border:2px solid rgba(89,188,232,.20);box-shadow:0 12px 30px rgba(23,43,77,.06);color:#172B4D!important}.vtxn-home-statbar i{grid-row:1/3;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#E9F9FF,#FFF6CE);font-style:normal;font-size:20px}.vtxn-home-statbar span{font-size:8px;color:#71819A}.vtxn-home-statbar b{font-size:11px;color:#172B4D;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vtxn-home-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:15px}.vtxn-home-section-head h2{margin:8px 0 0;color:#172B4D;font-size:25px}.vtxn-home-section-head>a{font-size:10px;font-weight:800;color:#1F668B!important}
.vtxn-home-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.vtxn-home-course-card{display:flex;flex-direction:column;overflow:hidden;border-radius:24px;background:#fff;border:2px solid rgba(89,188,232,.22);box-shadow:0 18px 45px rgba(23,43,77,.09);color:#172B4D!important;transition:.2s ease}.vtxn-home-course-card:hover{transform:translateY(-4px);box-shadow:0 24px 55px rgba(23,43,77,.14)}.vtxn-home-course-media{height:190px;overflow:hidden;background:linear-gradient(145deg,#87CEEB,#FFC928);display:grid;place-items:center}.vtxn-home-course-media img{width:100%;height:100%;object-fit:cover;display:block}.vtxn-home-course-media>span{font-size:64px;font-weight:900;color:#172B4D}.vtxn-home-course-body{padding:15px;display:flex;flex-direction:column;gap:10px;flex:1}.vtxn-home-course-tag{width:max-content;padding:5px 8px;border-radius:999px;background:#E7F8FF;color:#22688C;font-size:8px;font-weight:900}.vtxn-home-course-body h3{margin:0;font-size:15px;line-height:1.65;color:#172B4D}.vtxn-home-course-meta{display:flex;gap:8px;flex-wrap:wrap}.vtxn-home-course-meta span{font-size:8px;color:#6E7E97}.vtxn-home-course-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid #EAF0F4}.vtxn-home-course-foot strong{font-size:18px;color:#172B4D}.vtxn-home-course-foot b{font-size:9px;color:#2D7195}
.vtxn-home-lower{display:grid;grid-template-columns:1fr 1fr;gap:14px}.vtxn-notify-mini{display:flex;flex-direction:column;gap:8px}.vtxn-notify-mini>a{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;align-items:center;padding:10px 12px;border-radius:15px;background:#FAFCFE;border:1px solid rgba(23,43,77,.08);color:#172B4D!important}.vtxn-notify-mini>a.is-unread{background:linear-gradient(135deg,#E9F9FF,#FFF9DE);border-color:rgba(89,188,232,.35)}.vtxn-notify-mini i{width:38px;height:38px;border-radius:12px;background:#EAF7FD;display:grid;place-items:center;font-style:normal}.vtxn-notify-mini strong,.vtxn-notify-mini small{display:block}.vtxn-notify-mini strong{font-size:10px}.vtxn-notify-mini small{font-size:8px;color:#74829A;margin-top:3px;line-height:1.5}

.vtxn-notifications-page{display:flex;flex-direction:column;gap:16px}.vtxn-notifications-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:26px 28px;border-radius:28px;background:linear-gradient(125deg,#172B4D,#24567F 68%,#2F7EA6);color:#fff;box-shadow:0 22px 55px rgba(23,43,77,.18)}.vtxn-notifications-hero .vtxn-kicker{color:#DDF5FF!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.13)!important}.vtxn-notifications-hero h1{margin:9px 0 6px;color:#fff;font-size:34px}.vtxn-notifications-hero p{margin:0;color:#DCEAF5;font-size:11px}.vtxn-notify-count{min-width:120px;padding:14px 18px;border-radius:19px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);text-align:center}.vtxn-notify-count small,.vtxn-notify-count strong{display:block}.vtxn-notify-count small{font-size:8px;color:#DDECF6}.vtxn-notify-count strong{font-size:34px;color:#FFC928;margin-top:4px}.vtxn-notifications-list{display:flex;flex-direction:column;gap:9px}.vtxn-notification-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px;border-radius:18px;background:#FAFCFE;border:1px solid rgba(23,43,77,.08)}.vtxn-notification-item.is-unread{background:linear-gradient(135deg,#E8F9FF,#FFF9DE);border-color:rgba(89,188,232,.42);box-shadow:0 9px 22px rgba(89,188,232,.08)}.vtxn-notification-item>i{width:50px;height:50px;border-radius:15px;background:#fff;border:1px solid rgba(89,188,232,.16);display:grid;place-items:center;font-style:normal;font-size:23px}.vtxn-notification-item strong{display:block;color:#172B4D;font-size:11px}.vtxn-notification-item p{margin:4px 0;color:#71809A;font-size:9px;line-height:1.7}.vtxn-notification-item time{font-size:7px;color:#94A0B2}.vtxn-notification-actions{display:flex;align-items:center;gap:7px}.vtxn-notification-actions .vtxn-btn{min-height:38px;padding:8px 11px;font-size:9px}.vtxn-notification-read{border:0;background:transparent;color:#247095;font-family:inherit;font-size:9px;font-weight:800;cursor:pointer;white-space:nowrap}

html.vtxn-dark .vtxn-home-statbar>a,html.vtxn-dark .vtxn-home-course-card,html.vtxn-dark .vtxn-notify-mini>a,html.vtxn-dark .vtxn-notification-item{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.10);color:#EFF7FF!important}html.vtxn-dark .vtxn-home-section-head h2,html.vtxn-dark .vtxn-home-statbar b,html.vtxn-dark .vtxn-home-course-body h3,html.vtxn-dark .vtxn-home-course-foot strong,html.vtxn-dark .vtxn-notify-mini strong,html.vtxn-dark .vtxn-notification-item strong{color:#EFF7FF}

@media(max-width:1050px){.vtxn-home-hero{grid-template-columns:1fr minmax(330px,.8fr)}.vtxn-home-course-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.vtxn-home-hero{grid-template-columns:1fr}.vtxn-home-teacher{min-height:390px;order:-1}.vtxn-home-copy{padding:28px}.vtxn-home-statbar{grid-template-columns:1fr 1fr}.vtxn-home-lower{grid-template-columns:1fr}.vtxn-notifications-hero{align-items:flex-start}.vtxn-home-course-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.vtxn-home-hero{border-radius:23px;min-height:0}.vtxn-home-teacher{min-height:300px}.vtxn-home-copy{padding:22px 16px}.vtxn-home-copy h1{font-size:30px}.vtxn-home-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.vtxn-home-actions .vtxn-btn{width:100%;padding:10px;font-size:11px}.vtxn-home-bell{width:100%;height:46px}.vtxn-home-points span{font-size:7px}.vtxn-home-teacher .mh{width:40px;height:40px;border-radius:12px;font-size:16px}.vtxn-home-course-grid{grid-template-columns:1fr}.vtxn-home-course-media{height:170px}.vtxn-home-statbar{grid-template-columns:1fr 1fr}.vtxn-home-section-head h2{font-size:20px}.vtxn-notifications-hero{padding:18px;border-radius:22px}.vtxn-notifications-hero h1{font-size:25px}.vtxn-notify-count{min-width:85px;padding:10px}.vtxn-notification-item{grid-template-columns:42px minmax(0,1fr);align-items:flex-start}.vtxn-notification-item>i{width:40px;height:40px;border-radius:12px;font-size:18px}.vtxn-notification-actions{grid-column:1/-1;justify-content:flex-end}.vtxn-notification-actions .vtxn-btn{flex:1}.vtxn-notification-read{padding:9px}.vtxn-notifications-panel .vtxn-panel-title-row{align-items:stretch}.vtxn-notifications-panel .vtxn-panel-title-row .vtxn-btn{width:100%}}
@media(max-width:390px){.vtxn-home-statbar{grid-template-columns:1fr}.vtxn-home-actions{grid-template-columns:1fr}.vtxn-home-teacher{min-height:250px}}

/* =========================================================
   Vertix Nova 1.8.1 — Expanded visitor/student home
   ========================================================= */
.vtxn-home-page{gap:26px!important}
.vtxn-home-page>section,.vtxn-home-page>.vtxn-home-lower,.vtxn-home-page>.vtxn-home-statbar{position:relative;z-index:1}
.vtxn-home-brand-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.vtxn-home-hashtag{display:inline-flex;align-items:center;min-height:34px;padding:7px 11px;border-radius:999px;background:linear-gradient(135deg,rgba(255,201,40,.20),rgba(255,255,255,.10));border:1px solid rgba(255,221,111,.30);color:#FFF0B8;font-size:10px;font-weight:800;white-space:nowrap}

.vtxn-home-hero{grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr)!important;min-height:570px!important;background:radial-gradient(circle at 82% 16%,rgba(135,206,235,.28),transparent 28%),radial-gradient(circle at 16% 86%,rgba(255,201,40,.16),transparent 28%),linear-gradient(128deg,#13294A 0%,#1B4F7D 52%,#2C88AF 100%)!important;border:1px solid rgba(255,255,255,.20);box-shadow:0 30px 75px rgba(23,43,77,.24)!important}
.vtxn-home-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 72%);pointer-events:none}
.vtxn-home-copy{padding:clamp(34px,4.5vw,68px)!important}
.vtxn-home-copy h1{font-size:clamp(38px,4.2vw,62px)!important;line-height:1.25!important;margin:18px 0 12px!important;max-width:760px!important}
.vtxn-home-copy p{font-size:clamp(13px,1.2vw,17px)!important;max-width:680px!important;color:#D9EDF8!important}
.vtxn-home-actions .vtxn-btn{border-radius:16px!important;box-shadow:0 14px 32px rgba(0,0,0,.13)}

.vtxn-home-teacher{min-height:570px!important;isolation:isolate;display:flex;align-items:center;justify-content:center;padding:30px 24px 24px!important}
.vtxn-home-teacher:before{content:"";position:absolute;inset:8% 7% 7%;border-radius:36% 64% 48% 52% / 45% 37% 63% 55%;background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(135,206,235,.08));border:1px solid rgba(255,255,255,.24);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 26px 70px rgba(3,18,38,.22);backdrop-filter:blur(5px);z-index:-1;animation:vtxnMorph 10s ease-in-out infinite}
.vtxn-home-teacher:after{background:linear-gradient(90deg,rgba(19,41,74,.24),transparent 28%)!important;z-index:1}
.vtxn-home-teacher-glow{position:absolute;width:70%;height:72%;border-radius:50%;background:radial-gradient(circle,rgba(135,206,235,.34),transparent 64%);filter:blur(18px);animation:vtxnGlowPulse 6s ease-in-out infinite}
.vtxn-home-teacher img{position:relative;z-index:1;width:min(100%,720px)!important;height:auto!important;max-height:510px!important;object-fit:contain!important;border-radius:28px!important;box-shadow:0 28px 70px rgba(6,25,48,.28);animation:vtxnTeacherDrift 7s ease-in-out infinite;will-change:transform}
.vtxn-home-teacher .mh{z-index:4!important;box-shadow:0 18px 45px rgba(5,25,49,.18)!important}
@keyframes vtxnTeacherDrift{0%,100%{transform:translate3d(0,0,0) rotate(.1deg)}50%{transform:translate3d(0,-10px,0) rotate(-.35deg)}}
@keyframes vtxnGlowPulse{0%,100%{transform:scale(.96);opacity:.65}50%{transform:scale(1.06);opacity:1}}
@keyframes vtxnMorph{0%,100%{border-radius:36% 64% 48% 52% / 45% 37% 63% 55%;transform:rotate(0)}50%{border-radius:55% 45% 62% 38% / 38% 55% 45% 62%;transform:rotate(2deg)}}

.vtxn-home-centered-head{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-inline:auto;max-width:850px}
.vtxn-home-centered-head h2,.vtxn-home-section-head h2{font-size:clamp(24px,2.1vw,34px)!important;line-height:1.45;margin:9px 0 0!important;color:#172B4D}
.vtxn-home-centered-head p,.vtxn-home-section-head p{margin:7px 0 0;color:#718099;font-size:11px;line-height:1.9;max-width:720px}
.vtxn-home-section-head{align-items:flex-end!important}
.vtxn-home-section-head>div{min-width:0}

.vtxn-home-stage-section,.vtxn-home-courses-section,.vtxn-home-lessons-section,.vtxn-home-features-section{padding:28px;border-radius:30px;background:rgba(255,255,255,.70);border:1px solid rgba(89,188,232,.20);box-shadow:0 18px 48px rgba(23,43,77,.065);backdrop-filter:blur(14px)}
.vtxn-home-stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.vtxn-home-stage-card{position:relative;min-height:188px;padding:20px;border-radius:24px;overflow:hidden;display:grid;grid-template-columns:64px minmax(0,1fr);grid-template-rows:1fr auto;gap:10px 14px;color:#fff!important;box-shadow:0 18px 36px rgba(23,43,77,.13);transition:transform .25s ease,box-shadow .25s ease;border:1px solid rgba(255,255,255,.25)}
.vtxn-home-stage-card:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;left:-38px;top:-44px;background:rgba(255,255,255,.13);filter:blur(1px)}
.vtxn-home-stage-card:after{content:"";position:absolute;width:84px;height:84px;border-radius:24px;right:-24px;bottom:-26px;background:rgba(255,255,255,.10);transform:rotate(20deg)}
.vtxn-home-stage-card:hover{transform:translateY(-5px);box-shadow:0 26px 50px rgba(23,43,77,.18)}
.vtxn-home-stage-card>i{position:relative;z-index:2;width:62px;height:62px;border-radius:20px;display:grid;place-items:center;font-style:normal;font-size:28px;font-weight:900;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(9px);animation:vtxnFeatureIcon 5.5s ease-in-out infinite}
.vtxn-home-stage-card>div{position:relative;z-index:2}.vtxn-home-stage-card span{display:block;font-size:8px;color:rgba(255,255,255,.76);font-weight:800}.vtxn-home-stage-card h3{margin:5px 0 5px;color:#fff;font-size:16px;line-height:1.55}.vtxn-home-stage-card p{margin:0;color:rgba(255,255,255,.78);font-size:9px;line-height:1.7}.vtxn-home-stage-card>b{position:relative;z-index:2;grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding-top:11px;border-top:1px solid rgba(255,255,255,.17);font-size:10px}.vtxn-home-stage-card b em{font-style:normal;font-size:20px}
.vtxn-home-stage-card.tone-sky{background:linear-gradient(145deg,#2D88B1,#5ABDE2)}.vtxn-home-stage-card.tone-cyan{background:linear-gradient(145deg,#177A8D,#45C4CA)}.vtxn-home-stage-card.tone-navy{background:linear-gradient(145deg,#172B4D,#315A86)}.vtxn-home-stage-card.tone-blue{background:linear-gradient(145deg,#255F9A,#478DD1)}.vtxn-home-stage-card.tone-gold{background:linear-gradient(145deg,#A46F00,#E3A80C)}.vtxn-home-stage-card.tone-deep{background:linear-gradient(145deg,#18233E,#354875)}
.vtxn-home-stage-card.is-mine{outline:3px solid #FFC928;outline-offset:2px}.vtxn-home-stage-card.is-mine:after{background:rgba(255,201,40,.20)}

.vtxn-home-courses-section .vtxn-home-course-grid{margin-top:20px}
.vtxn-home-course-card{border:1px solid rgba(89,188,232,.22)!important;background:rgba(255,255,255,.92)!important;box-shadow:0 16px 38px rgba(23,43,77,.08)!important}
.vtxn-home-course-card:hover{transform:translateY(-6px)!important;box-shadow:0 26px 54px rgba(23,43,77,.14)!important}

.vtxn-home-lesson-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:20px}
.vtxn-home-lesson-card{overflow:hidden;border-radius:22px;background:rgba(255,255,255,.94);border:1px solid rgba(89,188,232,.21);box-shadow:0 14px 34px rgba(23,43,77,.07);color:#172B4D!important;transition:transform .22s ease,box-shadow .22s ease}
.vtxn-home-lesson-card:hover{transform:translateY(-5px);box-shadow:0 22px 46px rgba(23,43,77,.13)}
.vtxn-home-lesson-thumb{height:118px;position:relative;overflow:hidden;background:linear-gradient(145deg,#87CEEB,#E8F8FF 60%,#FFC928);display:grid;place-items:center}.vtxn-home-lesson-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}.vtxn-home-lesson-card:hover .vtxn-home-lesson-thumb img{transform:scale(1.045)}.vtxn-home-lesson-thumb>span{font-size:44px;color:#172B4D;font-weight:900}.vtxn-home-lesson-thumb i{position:absolute;right:10px;bottom:10px;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(23,43,77,.88);color:#fff;font-style:normal;font-weight:900;box-shadow:0 9px 22px rgba(0,0,0,.16)}
.vtxn-home-lesson-body{padding:13px;display:flex;flex-direction:column;gap:7px}.vtxn-home-lesson-body>small{font-size:7px;color:#73829A;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vtxn-home-lesson-body h3{margin:0;color:#172B4D;font-size:11px;line-height:1.65;min-height:37px}.vtxn-home-lesson-meta{display:flex;gap:5px;flex-wrap:wrap}.vtxn-home-lesson-meta span{padding:5px 7px;border-radius:999px;background:#E9F8FF;color:#22688C;font-size:7px;font-weight:800}.vtxn-home-lesson-body>b{font-size:8px;color:#256F95;padding-top:7px;border-top:1px solid #EDF2F5}

.vtxn-home-features-section{background:radial-gradient(circle at 5% 10%,rgba(135,206,235,.18),transparent 28%),radial-gradient(circle at 95% 80%,rgba(255,201,40,.13),transparent 24%),rgba(255,255,255,.76)}
.vtxn-home-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}
.vtxn-home-feature-grid article{position:relative;overflow:hidden;display:flex;align-items:flex-start;gap:14px;min-height:145px;padding:18px;border-radius:23px;background:rgba(255,255,255,.72);border:1px solid rgba(89,188,232,.20);box-shadow:0 14px 34px rgba(23,43,77,.065);backdrop-filter:blur(14px);transition:transform .24s ease,background .24s ease}
.vtxn-home-feature-grid article:hover{transform:translateY(-5px);background:rgba(255,255,255,.94)}
.vtxn-home-feature-grid article:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;left:-38px;bottom:-44px;background:rgba(135,206,235,.12)}
.vtxn-home-feature-grid .fi{position:relative;z-index:2;flex:0 0 auto;width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-style:normal;font-size:23px;font-weight:900;color:#172B4D;background:linear-gradient(145deg,#E9F9FF,#FFF4BD);border:1px solid rgba(89,188,232,.22);box-shadow:0 12px 28px rgba(23,43,77,.08);animation:vtxnFeatureIcon 5.2s ease-in-out infinite}
.vtxn-home-feature-grid article:nth-child(2) .fi{animation-delay:-.8s}.vtxn-home-feature-grid article:nth-child(3) .fi{animation-delay:-1.6s}.vtxn-home-feature-grid article:nth-child(4) .fi{animation-delay:-2.4s}.vtxn-home-feature-grid article:nth-child(5) .fi{animation-delay:-3.2s}.vtxn-home-feature-grid article:nth-child(6) .fi{animation-delay:-4s}
.vtxn-home-feature-grid h3{margin:4px 0 7px;color:#172B4D;font-size:13px}.vtxn-home-feature-grid p{margin:0;color:#718099;font-size:9px;line-height:1.8}
@keyframes vtxnFeatureIcon{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(3deg)}}

.vtxn-home-journey-section{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:18px;align-items:center;padding:30px;border-radius:30px;background:linear-gradient(135deg,#172B4D,#214E78 64%,#2B7FA6);box-shadow:0 22px 52px rgba(23,43,77,.17);overflow:hidden}
.vtxn-home-journey-copy .vtxn-kicker{color:#DDF5FF!important;background:rgba(255,255,255,.09)!important;border-color:rgba(255,255,255,.15)!important}.vtxn-home-journey-copy h2{margin:10px 0 7px;color:#fff;font-size:clamp(22px,2.2vw,34px);line-height:1.5}.vtxn-home-journey-copy p{margin:0;color:#D5E8F3;font-size:10px}
.vtxn-home-journey-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.vtxn-home-journey-steps>div{position:relative;padding:17px;border-radius:21px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(12px);color:#fff}.vtxn-home-journey-steps b{position:absolute;left:12px;top:10px;font-size:9px;color:#FFC928}.vtxn-home-journey-steps i{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.12);font-style:normal;font-size:20px;margin-bottom:11px}.vtxn-home-journey-steps strong,.vtxn-home-journey-steps small{display:block}.vtxn-home-journey-steps strong{font-size:11px}.vtxn-home-journey-steps small{margin-top:5px;color:#D5E7F2;font-size:8px;line-height:1.7}

.vtxn-home-contact-section{position:relative;overflow:hidden;padding:31px;border-radius:30px;background:radial-gradient(circle at 8% 90%,rgba(135,206,235,.28),transparent 26%),radial-gradient(circle at 90% 12%,rgba(255,201,40,.20),transparent 24%),linear-gradient(145deg,#F9FDFF,#EFF9FF 55%,#FFF9E4);border:1px solid rgba(89,188,232,.22);box-shadow:0 18px 48px rgba(23,43,77,.08)}
.vtxn-home-contact-copy{text-align:center;max-width:760px;margin:0 auto}.vtxn-home-contact-copy h2{margin:9px 0 6px;color:#172B4D;font-size:clamp(23px,2.3vw,34px)}.vtxn-home-contact-copy p{margin:0;color:#708099;font-size:10px;line-height:1.8}
.vtxn-home-contact-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:22px}.vtxn-home-contact-cards>a{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:98px;padding:15px;border-radius:21px;background:rgba(255,255,255,.78);border:1px solid rgba(89,188,232,.20);box-shadow:0 12px 30px rgba(23,43,77,.06);color:#172B4D!important;backdrop-filter:blur(12px);transition:transform .22s ease,box-shadow .22s ease}.vtxn-home-contact-cards>a:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(23,43,77,.11)}.vtxn-home-contact-cards>a>i{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,#87CEEB,#DDF5FF);color:#172B4D;font-style:normal;font-size:22px;font-weight:900;animation:vtxnFeatureIcon 5s ease-in-out infinite}.vtxn-home-contact-cards span,.vtxn-home-contact-cards strong,.vtxn-home-contact-cards small{display:block}.vtxn-home-contact-cards span{font-size:7px;color:#78859A}.vtxn-home-contact-cards strong{font-size:11px;margin-top:3px}.vtxn-home-contact-cards small{font-size:8px;color:#4C6D84;margin-top:4px;direction:ltr;text-align:right}.vtxn-home-contact-cards>a>b{font-size:20px;color:#2A7194}
.vtxn-home-contact-tag{width:max-content;max-width:100%;margin:22px auto 0;padding:9px 14px;border-radius:999px;background:#172B4D;color:#fff;font-size:10px;font-weight:800;box-shadow:0 12px 28px rgba(23,43,77,.14)}

html.vtxn-dark .vtxn-home-stage-section,html.vtxn-dark .vtxn-home-courses-section,html.vtxn-dark .vtxn-home-lessons-section,html.vtxn-dark .vtxn-home-features-section,html.vtxn-dark .vtxn-home-contact-section{background:rgba(10,28,45,.72);border-color:rgba(255,255,255,.09)}
html.vtxn-dark .vtxn-home-centered-head h2,html.vtxn-dark .vtxn-home-section-head h2,html.vtxn-dark .vtxn-home-feature-grid h3,html.vtxn-dark .vtxn-home-contact-copy h2,html.vtxn-dark .vtxn-home-lesson-body h3{color:#EFF7FF}
html.vtxn-dark .vtxn-home-centered-head p,html.vtxn-dark .vtxn-home-section-head p,html.vtxn-dark .vtxn-home-feature-grid p,html.vtxn-dark .vtxn-home-contact-copy p{color:#AFC2D1}
html.vtxn-dark .vtxn-home-feature-grid article,html.vtxn-dark .vtxn-home-contact-cards>a,html.vtxn-dark .vtxn-home-lesson-card{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.10);color:#EFF7FF!important}
html.vtxn-dark .vtxn-home-contact-cards strong{color:#EFF7FF}

@media(max-width:1180px){
  .vtxn-home-hero{grid-template-columns:minmax(0,1fr) minmax(360px,.85fr)!important;min-height:520px!important}
  .vtxn-home-teacher{min-height:520px!important}.vtxn-home-teacher img{max-height:455px!important}
  .vtxn-home-stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vtxn-home-lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.vtxn-home-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .vtxn-home-hero{grid-template-columns:1fr!important;min-height:0!important}.vtxn-home-teacher{order:-1;min-height:390px!important;padding:20px!important}.vtxn-home-teacher img{max-height:355px!important;width:min(100%,650px)!important}.vtxn-home-copy{padding:30px 24px 34px!important}.vtxn-home-copy h1{font-size:38px!important}
  .vtxn-home-journey-section{grid-template-columns:1fr}.vtxn-home-contact-cards{grid-template-columns:1fr 1fr}.vtxn-home-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .vtxn-home-page{gap:15px!important}.vtxn-home-hero{border-radius:24px!important}.vtxn-home-teacher{min-height:280px!important;padding:12px 10px 0!important}.vtxn-home-teacher:before{inset:7% 4% 4%;border-radius:28px}.vtxn-home-teacher img{width:100%!important;max-height:260px!important;border-radius:20px!important;object-fit:cover!important;object-position:center 28%!important}.vtxn-home-copy{padding:21px 15px 24px!important}.vtxn-home-copy h1{font-size:29px!important;letter-spacing:-.5px!important;margin-top:13px!important}.vtxn-home-copy p{font-size:11px!important;line-height:1.85!important}.vtxn-home-brand-row{gap:6px}.vtxn-home-hashtag{font-size:7px;min-height:29px;padding:6px 8px}.vtxn-home-copy .vtxn-kicker{font-size:8px!important;padding:6px 9px!important}.vtxn-home-actions{grid-template-columns:1fr!important}.vtxn-home-actions .vtxn-btn,.vtxn-home-bell{min-height:44px!important;height:44px!important}.vtxn-home-points{gap:5px!important}.vtxn-home-points span{font-size:6px!important;padding:6px 7px!important}
  .vtxn-home-teacher .mh{width:34px!important;height:34px!important;border-radius:11px!important;font-size:13px!important}.vtxn-home-teacher .mh1{right:5%;top:10%}.vtxn-home-teacher .mh2{left:4%;top:20%}.vtxn-home-teacher .mh3{right:11%;bottom:12%}.vtxn-home-teacher .mh4{left:10%;bottom:8%}.vtxn-home-teacher .mh5{left:43%;top:5%}
  .vtxn-home-stage-section,.vtxn-home-courses-section,.vtxn-home-lessons-section,.vtxn-home-features-section,.vtxn-home-contact-section,.vtxn-home-journey-section{padding:17px!important;border-radius:23px!important}
  .vtxn-home-centered-head h2,.vtxn-home-section-head h2{font-size:22px!important}.vtxn-home-centered-head p,.vtxn-home-section-head p{font-size:8px}.vtxn-home-section-head{align-items:flex-start!important;flex-direction:column}.vtxn-home-section-head>a{align-self:flex-end}
  .vtxn-home-stage-grid{grid-template-columns:1fr;gap:10px;margin-top:15px}.vtxn-home-stage-card{min-height:154px;padding:15px;grid-template-columns:50px minmax(0,1fr);border-radius:19px}.vtxn-home-stage-card>i{width:49px;height:49px;border-radius:15px;font-size:21px}.vtxn-home-stage-card h3{font-size:13px}.vtxn-home-stage-card p{font-size:7px}.vtxn-home-stage-card>b{font-size:8px}
  .vtxn-home-lesson-grid{grid-template-columns:1fr;gap:10px;margin-top:15px}.vtxn-home-lesson-card{display:grid;grid-template-columns:118px minmax(0,1fr);border-radius:18px}.vtxn-home-lesson-thumb{height:100%;min-height:126px}.vtxn-home-lesson-body{padding:12px}.vtxn-home-lesson-body h3{min-height:0}
  .vtxn-home-feature-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}.vtxn-home-feature-grid article{min-height:0;padding:14px;border-radius:18px}.vtxn-home-feature-grid .fi{width:48px;height:48px;border-radius:15px;font-size:19px}.vtxn-home-feature-grid h3{font-size:11px}.vtxn-home-feature-grid p{font-size:7.5px}
  .vtxn-home-journey-steps{grid-template-columns:1fr}.vtxn-home-journey-steps>div{padding:14px;display:grid;grid-template-columns:42px minmax(0,1fr);gap:2px 10px;align-items:center}.vtxn-home-journey-steps i{grid-row:1/3;margin:0;width:40px;height:40px}.vtxn-home-journey-steps b{left:10px;top:7px}.vtxn-home-journey-steps small{margin:0}
  .vtxn-home-contact-cards{grid-template-columns:1fr;gap:9px}.vtxn-home-contact-cards>a{min-height:82px;padding:12px;grid-template-columns:46px minmax(0,1fr) auto}.vtxn-home-contact-cards>a>i{width:44px;height:44px;border-radius:14px;font-size:18px}.vtxn-home-contact-tag{font-size:8px}
}
@media(max-width:420px){
  .vtxn-home-teacher{min-height:235px!important}.vtxn-home-teacher img{max-height:220px!important}.vtxn-home-copy h1{font-size:26px!important}.vtxn-home-lesson-card{grid-template-columns:96px minmax(0,1fr)}.vtxn-home-lesson-thumb{min-height:118px}.vtxn-home-stage-card{grid-template-columns:44px minmax(0,1fr)}.vtxn-home-stage-card>i{width:43px;height:43px;font-size:18px}.vtxn-home-contact-cards small{font-size:7px}
}
@media(prefers-reduced-motion:reduce){.vtxn-home-teacher img,.vtxn-home-teacher:before,.vtxn-home-teacher-glow,.vtxn-home-teacher .mh,.vtxn-home-stage-card>i,.vtxn-home-feature-grid .fi,.vtxn-home-contact-cards>a>i{animation:none!important;transition:none!important}}

/* =========================================================
   Vertix Nova 1.8.2 — Media refresh / fixed stage cards
   ========================================================= */
.vtxn-home-brand-row{width:100%}
.vtxn-home-brand-logo{display:block;width:min(100%,330px);height:auto;object-fit:contain;filter:drop-shadow(0 12px 28px rgba(5,25,49,.14))}

/* Header: only the complete teacher artwork moves. */
.vtxn-home-teacher{overflow:hidden!important}
.vtxn-home-teacher:before{inset:13% 12% 9%!important;border-radius:50%!important;background:radial-gradient(circle at 46% 42%,rgba(255,255,255,.24),rgba(135,206,235,.16) 48%,rgba(255,201,40,.07) 70%,transparent 72%)!important;border:1px solid rgba(255,255,255,.18)!important;animation:none!important;transform:none!important;backdrop-filter:blur(4px)!important}
.vtxn-home-teacher:after{display:none!important}
.vtxn-home-teacher-glow{width:72%!important;height:72%!important;animation:none!important;opacity:.74!important;transform:none!important}
.vtxn-home-teacher img{width:min(100%,690px)!important;max-height:540px!important;object-fit:contain!important;object-position:center!important;border-radius:0!important;box-shadow:none!important;filter:drop-shadow(0 28px 42px rgba(3,20,42,.22));animation:vtxnTeacherDrift 7s ease-in-out infinite!important}
.vtxn-home-teacher .mh,.vtxn-header-math{display:none!important;animation:none!important}

/* Stage cards use the exact uploaded Vertix artwork as the background/card image. */
.vtxn-home-stage-grid{align-items:stretch}
.vtxn-home-stage-card{display:block!important;position:relative!important;aspect-ratio:4/3!important;min-height:0!important;padding:0!important;border-radius:24px!important;overflow:hidden!important;background:#EAF8FF!important;border:1px solid rgba(89,188,232,.28)!important;box-shadow:0 16px 36px rgba(23,43,77,.10)!important;transform:none!important;transition:box-shadow .2s ease,border-color .2s ease!important}
.vtxn-home-stage-card:hover{transform:none!important;box-shadow:0 20px 42px rgba(23,43,77,.14)!important;border-color:rgba(89,188,232,.42)!important}
.vtxn-home-stage-card:before{content:""!important;position:absolute!important;z-index:2!important;inset:auto 0 0!important;width:auto!important;height:32%!important;border-radius:0!important;background:linear-gradient(to top,rgba(10,33,62,.78),rgba(10,33,62,.30),transparent)!important;filter:none!important;pointer-events:none}
.vtxn-home-stage-card:after{display:none!important}
.vtxn-home-stage-card>img{position:absolute;z-index:1;inset:0;width:100%;height:100%;display:block;object-fit:cover;object-position:center}
.vtxn-home-stage-card>b{position:absolute!important;z-index:3!important;right:14px!important;left:14px!important;bottom:12px!important;grid-column:auto!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:10px!important;padding:9px 11px!important;border:1px solid rgba(255,255,255,.28)!important;border-radius:14px!important;background:rgba(10,33,62,.42)!important;backdrop-filter:blur(12px)!important;color:#fff!important;font-size:9px!important;line-height:1.4!important;box-shadow:0 10px 24px rgba(0,0,0,.10)!important}
.vtxn-home-stage-card>b span,.vtxn-home-stage-card>b em{display:block!important;color:#fff!important;font-style:normal!important;font-size:inherit!important;font-weight:800!important}
.vtxn-home-stage-card.is-mine{outline:3px solid #FFC928!important;outline-offset:2px!important}

/* "إيه اللي هتلاقيه" — sky-blue glass icons, static and clean. */
.vtxn-home-feature-grid .fi{color:#17688E!important;background:linear-gradient(145deg,rgba(217,247,255,.92),rgba(135,206,235,.50))!important;border:1px solid rgba(92,197,235,.42)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.72),0 12px 26px rgba(44,139,179,.13)!important;backdrop-filter:blur(12px)!important;animation:none!important;transform:none!important}
.vtxn-home-contact-cards>a>i{animation:none!important;transform:none!important}

@media(max-width:900px){
  .vtxn-home-brand-logo{width:min(100%,285px)}
  .vtxn-home-teacher img{width:min(100%,610px)!important;max-height:390px!important}
}
@media(max-width:700px){
  .vtxn-home-brand-logo{width:min(100%,245px);margin-inline:auto}
  .vtxn-home-brand-row{justify-content:center!important}
  .vtxn-home-teacher{min-height:300px!important;padding:10px 8px 0!important}
  .vtxn-home-teacher:before{inset:11% 8% 4%!important}
  .vtxn-home-teacher img{width:100%!important;max-height:290px!important;object-fit:contain!important;object-position:center!important;border-radius:0!important}
  .vtxn-home-stage-grid{grid-template-columns:1fr!important;gap:12px!important}
  .vtxn-home-stage-card{aspect-ratio:4/3!important;border-radius:19px!important}
  .vtxn-home-stage-card>b{right:9px!important;left:9px!important;bottom:9px!important;padding:8px 10px!important;font-size:8px!important;border-radius:12px!important}
}
@media(max-width:420px){
  .vtxn-home-brand-logo{width:min(100%,220px)}
  .vtxn-home-teacher{min-height:260px!important}
  .vtxn-home-teacher img{max-height:250px!important}
}
@media(prefers-reduced-motion:reduce){
  .vtxn-home-teacher img{animation:none!important}
}

/* =========================================================
   Vertix Nova 1.8.3 — homepage polish + course hero details
   ========================================================= */
/* Home hero: white beside the teacher artwork, sky-blue toward the content. */
html:not(.vtxn-dark) .vtxn-home-hero{
  background:
    radial-gradient(circle at 84% 76%,rgba(255,201,40,.11),transparent 26%),
    linear-gradient(90deg,#FFFFFF 0%,#FFFFFF 38%,#F5FCFF 57%,#DDF5FF 78%,#BFEAFF 100%)!important;
  border:1px solid rgba(89,188,232,.26)!important;
  box-shadow:0 28px 68px rgba(23,43,77,.14)!important;
}
html:not(.vtxn-dark) .vtxn-home-hero:after{
  background:linear-gradient(90deg,rgba(23,43,77,.025) 1px,transparent 1px),linear-gradient(0deg,rgba(23,43,77,.025) 1px,transparent 1px)!important;
  opacity:.6;
}
html:not(.vtxn-dark) .vtxn-home-copy h1{color:#172B4D!important;text-shadow:none!important}
html:not(.vtxn-dark) .vtxn-home-copy p{color:#5F708F!important}
html:not(.vtxn-dark) .vtxn-home-points span{
  color:#244A6C!important;
  background:rgba(255,255,255,.58)!important;
  border-color:rgba(73,170,213,.24)!important;
  backdrop-filter:blur(10px);
}
html:not(.vtxn-dark) .vtxn-home-bell{
  color:#172B4D!important;
  background:rgba(255,255,255,.66)!important;
  border-color:rgba(73,170,213,.25)!important;
  box-shadow:0 12px 26px rgba(23,43,77,.08);
}
html:not(.vtxn-dark) .vtxn-home-teacher-glow{
  background:radial-gradient(circle,rgba(135,206,235,.28),rgba(255,255,255,.18) 48%,transparent 70%)!important;
}
html:not(.vtxn-dark) .vtxn-home-teacher:before{
  background:radial-gradient(circle at 46% 42%,rgba(255,255,255,.92),rgba(225,247,255,.58) 55%,rgba(255,201,40,.06) 72%,transparent 74%)!important;
  border-color:rgba(89,188,232,.18)!important;
}

/* Guest-only stage cards: fixed art, 50% overlay, clearer glass details panel. */
.vtxn-home-stage-card:before{
  inset:0!important;
  height:auto!important;
  background:linear-gradient(180deg,rgba(7,30,57,.20),rgba(7,30,57,.50))!important;
}
.vtxn-home-stage-card>b{
  right:16px!important;
  left:16px!important;
  bottom:14px!important;
  min-height:72px!important;
  padding:12px 14px!important;
  border:1px solid rgba(255,255,255,.40)!important;
  border-radius:17px!important;
  background:rgba(11,39,72,.62)!important;
  -webkit-backdrop-filter:blur(14px)!important;
  backdrop-filter:blur(14px)!important;
  box-shadow:0 14px 30px rgba(0,0,0,.16),inset 0 1px 0 rgba(255,255,255,.16)!important;
}
.vtxn-home-stage-card>b>span{display:flex!important;flex-direction:column!important;gap:3px!important;min-width:0!important}
.vtxn-home-stage-card>b strong{display:block!important;color:#fff!important;font-size:11px!important;line-height:1.5!important;font-weight:900!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}
.vtxn-home-stage-card>b small{display:block!important;color:#DDF5FF!important;font-size:8px!important;font-weight:700!important}
.vtxn-home-stage-card>b em{
  flex:0 0 auto!important;
  padding:7px 10px!important;
  border-radius:11px!important;
  background:linear-gradient(135deg,#87CEEB,#BEEFFF)!important;
  color:#172B4D!important;
  font-size:8px!important;
  font-weight:900!important;
}

/* Strong visible subscribe CTA on home course/lesson cards. */
.vtxn-home-card-cta{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:38px!important;
  padding:8px 12px!important;
  border-radius:12px!important;
  background:linear-gradient(135deg,#63C9F4,#9EE8FF)!important;
  color:#102B54!important;
  border:1px solid rgba(255,255,255,.72)!important;
  box-shadow:0 10px 22px rgba(89,188,232,.22)!important;
  font-size:9px!important;
  font-weight:900!important;
  line-height:1!important;
  white-space:nowrap!important;
}
.vtxn-home-course-foot{gap:12px!important}
.vtxn-home-course-foot .vtxn-home-card-cta{margin-inline-start:auto}
.vtxn-home-lesson-body>.vtxn-home-card-cta{margin-top:auto;border-top:0!important;width:100%!important}

/* Tutor LMS information placed under the course title to use the open hero space. */
.vtxn-course-tutor-details{
  width:100%;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin:0 0 18px;
}
.vtxn-course-tutor-card{
  min-height:112px;
  padding:14px;
  border-radius:17px;
  background:rgba(255,255,255,.70);
  border:1px solid rgba(89,188,232,.28);
  box-shadow:0 12px 28px rgba(23,43,77,.07),inset 0 1px 0 rgba(255,255,255,.78);
  backdrop-filter:blur(12px);
}
.vtxn-course-tutor-card:nth-child(3){grid-column:1/-1}
.vtxn-course-tutor-title{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:#172B4D}
.vtxn-course-tutor-title i{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,#E7F8FF,#BFEAFF);font-style:normal;font-size:13px}
.vtxn-course-tutor-title strong{font-size:11px;font-weight:900}
.vtxn-course-tutor-card ul{margin:0;padding:0 18px 0 0;display:grid;gap:5px;color:#5F708F;font-size:9px;line-height:1.75}
.vtxn-course-tutor-card li::marker{color:#55BCE7}
html.vtxn-dark .vtxn-course-tutor-card{background:rgba(255,255,255,.06);border-color:rgba(135,206,235,.18);box-shadow:none}
html.vtxn-dark .vtxn-course-tutor-title{color:#EFF7FF}
html.vtxn-dark .vtxn-course-tutor-card ul{color:#BDD0E1}

@media(max-width:900px){
  html:not(.vtxn-dark) .vtxn-home-hero{
    background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 42%,#F1FBFF 64%,#D8F4FF 100%)!important;
  }
}
@media(max-width:700px){
  .vtxn-home-stage-card>b{right:10px!important;left:10px!important;bottom:10px!important;min-height:64px!important;padding:10px 11px!important;border-radius:14px!important}
  .vtxn-home-stage-card>b strong{font-size:9px!important}
  .vtxn-home-stage-card>b small,.vtxn-home-stage-card>b em{font-size:7px!important}
  .vtxn-home-card-cta{min-height:36px!important;padding:8px 10px!important;font-size:8px!important}
  .vtxn-course-tutor-details{grid-template-columns:1fr}
  .vtxn-course-tutor-card:nth-child(3){grid-column:auto}
  .vtxn-course-tutor-card{min-height:0;padding:12px}
}


/* ===== Vertix Academy v1.9.0 - additive achievements, certificates and quiz insights ===== */
.vtxn-v19-overview{margin-top:18px}.vtxn-v19-links{display:flex;gap:10px;flex-wrap:wrap}.vtxn-v19-links a{font-size:11px;font-weight:900;color:#1a82ae;text-decoration:none}.vtxn-v19-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:15px}.vtxn-v19-summary-grid article{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px;padding:15px;border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(231,248,255,.78));border:1px solid rgba(135,206,235,.36);box-shadow:0 10px 28px rgba(23,43,77,.06)}.vtxn-v19-summary-grid i{grid-row:1/3;width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,#dff6ff,#b8eaff);font-style:normal;font-size:20px}.vtxn-v19-summary-grid small{color:#6a7b96;font-size:9px;font-weight:800}.vtxn-v19-summary-grid strong{font-size:20px;color:#172B4D}.vtxn-v19-quiz-mini{display:grid;gap:8px;margin-top:14px}.vtxn-v19-quiz-mini>div{display:grid;grid-template-columns:58px 1fr auto;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;background:rgba(246,251,255,.82);border:1px solid #e5f0f6}.vtxn-v19-quiz-mini>div>span{display:grid;place-items:center;min-height:38px;border-radius:12px;font-weight:900}.vtxn-v19-quiz-mini .is-excellent{background:#fff4c8;color:#8a6500}.vtxn-v19-quiz-mini .is-pass{background:#e6f8ee;color:#176538}.vtxn-v19-quiz-mini .is-low{background:#fff0f0;color:#a02a2a}.vtxn-v19-quiz-mini section strong{display:block;font-size:11px}.vtxn-v19-quiz-mini section small,.vtxn-v19-quiz-mini time{font-size:8px;color:#73839b}
.vtxn-v19-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px;border-radius:28px;background:linear-gradient(135deg,#172B4D 0%,#245c88 60%,#5fc9ef 100%);color:#fff;margin:18px 0;box-shadow:0 18px 50px rgba(23,43,77,.16)}.vtxn-v19-hero h1{margin:4px 0 7px;color:#fff;font-size:clamp(25px,4vw,44px)}.vtxn-v19-hero p{margin:0;color:#dff4ff}.vtxn-v19-hero .vtxn-kicker{color:#ffdc68}.vtxn-v19-hero-stat{min-width:130px;padding:16px 20px;border-radius:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);text-align:center;backdrop-filter:blur(12px)}.vtxn-v19-hero-stat small,.vtxn-v19-hero-stat span{display:block;color:#dff4ff;font-size:10px}.vtxn-v19-hero-stat strong{display:block;font-size:30px;color:#FFC928;margin:4px 0}.vtxn-v19-progress{height:10px;border-radius:999px;background:#eaf3f7;overflow:hidden;margin:0 0 18px}.vtxn-v19-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#87CEEB,#FFC928)}
.vtxn-achievement-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.vtxn-achievement-grid article{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:18px;border-radius:22px;border:1px solid #dfeaf1;background:#fff;box-shadow:0 12px 32px rgba(23,43,77,.055)}.vtxn-achievement-grid article>i{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(145deg,#e8f8ff,#c8efff);font-style:normal;font-size:24px}.vtxn-achievement-grid article strong{display:block;color:#172B4D;margin-bottom:4px}.vtxn-achievement-grid article p{margin:0 0 5px;color:#6b7b94;font-size:10px;line-height:1.7}.vtxn-achievement-grid article small{color:#7c8ca3;font-size:8px}.vtxn-achievement-grid article>b{font-size:18px}.vtxn-achievement-grid .is-unlocked{border-color:rgba(255,201,40,.5);background:linear-gradient(145deg,#fff,#fffaf0)}.vtxn-achievement-grid .is-locked{opacity:.62;filter:saturate(.45)}
.vtxn-certificate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.vtxn-certificate-grid article{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:22px;border-radius:24px;background:linear-gradient(145deg,#fff,#f1fbff);border:1px solid #d7e9f3;box-shadow:0 14px 40px rgba(23,43,77,.07)}.vtxn-certificate-grid article>i{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(145deg,#172B4D,#276893);font-style:normal;font-size:27px}.vtxn-certificate-grid h2{margin:4px 0 8px;color:#172B4D;font-size:17px}.vtxn-certificate-grid span,.vtxn-certificate-grid small{display:block;color:#6d7d95;font-size:9px;margin-top:4px}.vtxn-cert-actions{grid-column:1/-1;display:flex;gap:9px;flex-wrap:wrap}.vtxn-certificate-progress-list{display:grid;gap:10px;margin-top:15px}.vtxn-certificate-progress-list>div{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:12px;border-radius:14px;background:#f8fcff;border:1px solid #e4eef4}.vtxn-certificate-progress-list strong{display:block;margin-bottom:7px}.vtxn-certificate-progress-list b{font-size:13px}
html.vtxn-dark .vtxn-v19-summary-grid article,html.vtxn-dark .vtxn-achievement-grid article,html.vtxn-dark .vtxn-certificate-grid article{background:rgba(255,255,255,.05);border-color:rgba(135,206,235,.18);box-shadow:none}html.vtxn-dark .vtxn-v19-summary-grid strong,html.vtxn-dark .vtxn-achievement-grid article strong,html.vtxn-dark .vtxn-certificate-grid h2{color:#eff7ff}html.vtxn-dark .vtxn-v19-quiz-mini>div,html.vtxn-dark .vtxn-certificate-progress-list>div{background:rgba(255,255,255,.04);border-color:rgba(135,206,235,.14)}
@media(max-width:900px){.vtxn-achievement-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vtxn-certificate-grid{grid-template-columns:1fr}}
@media(max-width:700px){.vtxn-v19-summary-grid{grid-template-columns:1fr}.vtxn-v19-hero{padding:20px;align-items:flex-start}.vtxn-v19-hero-stat{min-width:94px;padding:12px}.vtxn-achievement-grid{grid-template-columns:1fr}.vtxn-v19-quiz-mini>div{grid-template-columns:52px 1fr}.vtxn-v19-quiz-mini time{grid-column:2}.vtxn-certificate-grid article{grid-template-columns:1fr}.vtxn-cert-actions{grid-column:auto}.vtxn-cert-actions a{width:100%}}


/* v2.1 account recovery — additive only */
.vtxn-forgot-row{display:flex;justify-content:flex-start;margin:-3px 0 8px}.vtxn-forgot-row a{font-size:10px;font-weight:800;color:#2477A4!important;text-decoration:none}.vtxn-forgot-row a:hover{text-decoration:underline!important;text-underline-offset:3px}.vtxn-auth-success,.vtxn-auth-error-box{padding:11px 13px;border-radius:14px;margin:0 0 14px;font-size:10px;font-weight:700;line-height:1.8}.vtxn-auth-success{background:#E8F8EF;border:1px solid #BFE8D1;color:#176538}.vtxn-auth-error-box{background:#FFF0F0;border:1px solid #F2CACA;color:#9D2E2E}.vtxn-recovery-help{margin-top:12px;padding:11px 13px;border-radius:14px;background:rgba(135,206,235,.12);border:1px solid rgba(135,206,235,.35);font-size:10px;line-height:1.8;color:var(--vxn-muted)}.vtxn-recovery-help a{font-weight:800;color:#2477A4!important}.vtxn-recovery-card .vtxn-login-visual{min-height:460px}@media(max-width:760px){.vtxn-recovery-card .vtxn-login-visual{min-height:auto}}

/* Vertix v2.3 — Exams Center (additive only) */
.vtxn-exams-page{width:100%;max-width:none!important;padding-inline:clamp(14px,3vw,46px)}
.vtxn-exams-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:clamp(22px,4vw,38px);border-radius:30px;background:linear-gradient(120deg,rgba(135,206,235,.34),rgba(255,255,255,.94) 52%,rgba(255,201,40,.16));border:1px solid rgba(135,206,235,.4);box-shadow:0 20px 60px rgba(23,43,77,.08);margin:18px 0 28px}
.vtxn-exams-hero h1{margin:6px 0;color:#172B4D;font-size:clamp(28px,4vw,44px)}
.vtxn-exams-hero p{margin:0;color:#60708f}.vtxn-exam-metrics{display:grid;grid-template-columns:repeat(3,minmax(110px,1fr));gap:10px;min-width:min(100%,420px)}
.vtxn-exam-metrics span{padding:14px;border-radius:18px;background:rgba(255,255,255,.68);border:1px solid rgba(135,206,235,.35);backdrop-filter:blur(14px);text-align:center}.vtxn-exam-metrics small{display:block;color:#71809a;font-weight:700;margin-bottom:4px}.vtxn-exam-metrics strong{font-size:22px;color:#172B4D}
.vtxn-exam-section-head{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}.vtxn-exam-section-head h2{margin:4px 0;color:#172B4D}
.vtxn-exam-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.vtxn-exam-card{position:relative;display:flex;flex-direction:column;padding:20px;border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(239,249,254,.84));border:1px solid rgba(135,206,235,.38);box-shadow:0 14px 38px rgba(23,43,77,.07);min-height:330px;overflow:hidden}.vtxn-exam-card:before{content:"";position:absolute;inset:auto -45px -60px auto;width:150px;height:150px;border-radius:50%;background:rgba(255,201,40,.16);filter:blur(1px)}
.vtxn-exam-card-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.vtxn-exam-card-top>span:last-child{font-size:32px}.vtxn-exam-status{display:inline-flex;padding:7px 11px;border-radius:999px;font-size:11px;font-weight:800}.vtxn-exam-card.is-open .vtxn-exam-status{background:#e5f8ee;color:#176538}.vtxn-exam-card.is-upcoming .vtxn-exam-status{background:#fff6dc;color:#8a6700}.vtxn-exam-card.is-closed .vtxn-exam-status{background:#fee9e9;color:#a02a2a}
.vtxn-exam-course{display:block;color:#5b7699;font-weight:700;margin-top:14px;position:relative}.vtxn-exam-card h3{color:#172B4D;margin:5px 0 14px;font-size:20px;position:relative}.vtxn-exam-info-row{display:flex;gap:7px;flex-wrap:wrap;position:relative}.vtxn-exam-info-row span{display:inline-flex;padding:7px 9px;border-radius:999px;background:rgba(135,206,235,.16);color:#274d72;font-size:11px;font-weight:700}.vtxn-exam-window{color:#71809a;font-size:12px;margin:14px 0;position:relative}.vtxn-exam-result-strip{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:14px;background:rgba(255,201,40,.13);color:#6d5710;margin-bottom:12px;position:relative}.vtxn-exam-result-strip b{font-size:18px}.vtxn-exam-start{margin-top:auto;position:relative}.vtxn-btn.is-disabled{opacity:.55;pointer-events:none;margin-top:auto;position:relative}
.vtxn-exam-results{display:grid;gap:10px}.vtxn-exam-results>article{display:grid;grid-template-columns:74px minmax(180px,1fr) 110px 110px;gap:12px;align-items:center;padding:14px 16px;border-radius:19px;background:rgba(255,255,255,.9);border:1px solid #e4edf4;box-shadow:0 8px 24px rgba(23,43,77,.04)}.vtxn-score{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:900;background:#eef8fe;color:#172B4D}.vtxn-score.is-pass{background:#e5f8ee;color:#176538}.vtxn-score.is-low{background:#fee9e9;color:#a02a2a}.vtxn-exam-results strong{display:block;color:#172B4D}.vtxn-exam-results small{display:block;color:#7d8ca4}.vtxn-exam-results b{display:block;color:#172B4D;font-size:12px}
@media(max-width:1050px){.vtxn-exam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vtxn-exams-hero{align-items:flex-start;flex-direction:column}.vtxn-exam-metrics{width:100%}}
@media(max-width:680px){.vtxn-exam-grid{grid-template-columns:1fr}.vtxn-exam-metrics{grid-template-columns:repeat(3,1fr);gap:6px}.vtxn-exam-metrics span{padding:10px 6px}.vtxn-exam-metrics strong{font-size:18px}.vtxn-exam-results>article{grid-template-columns:62px 1fr}.vtxn-exam-results>article>span:nth-last-child(-n+2){display:none}}

/* Vertix Exam Guard v2.4 — additive protection layer for Tutor LMS quizzes */
.vtxn-exam-guard{position:sticky;top:10px;z-index:9998;width:min(1180px,calc(100% - 24px));margin:10px auto 16px;padding:11px 14px;border:1px solid rgba(135,206,235,.52);border-radius:18px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(237,249,254,.9));backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 14px 42px rgba(23,43,77,.12);display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:Alexandria,Tahoma,sans-serif;color:#172B4D}.vtxn-exam-guard[hidden]{display:none!important}.vtxn-exam-guard-main,.vtxn-exam-guard-stats{display:flex;align-items:center;gap:10px}.vtxn-exam-guard-main>div{display:grid;gap:2px}.vtxn-exam-guard-main strong{font-size:14px}.vtxn-exam-guard-main small{font-size:11px;color:#657590}.vtxn-exam-shield{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:rgba(135,206,235,.25);box-shadow:inset 0 0 0 1px rgba(135,206,235,.35)}.vtxn-exam-guard-stats>span{display:inline-flex;gap:5px;align-items:center;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.74);font-size:12px;white-space:nowrap}.vtxn-exam-guard-stats b{font-size:13px}.vtxn-exam-mini-btn{border:0;border-radius:12px;padding:9px 12px;background:#172B4D;color:#fff;font-family:inherit;font-weight:800;cursor:pointer}.vtxn-exam-guard.is-urgent{border-color:rgba(255,201,40,.9);box-shadow:0 14px 42px rgba(255,201,40,.16)}.vtxn-exam-guard.is-urgent #vtxn-exam-security-timer{color:#a76c00}.vtxn-exam-security-toast{position:fixed;left:50%;bottom:28px;z-index:100000;transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:min(520px,calc(100% - 28px));padding:12px 16px;border-radius:14px;background:#172B4D;color:#fff;font:700 13px/1.7 Alexandria,Tahoma,sans-serif;box-shadow:0 18px 45px rgba(23,43,77,.25);transition:.22s ease}.vtxn-exam-security-toast.is-show{opacity:1;transform:translate(-50%,0)}.vtxn-exam-security-toast.is-danger{background:#8f2733}@media(max-width:700px){.vtxn-exam-guard{top:6px;width:calc(100% - 14px);padding:9px 10px;border-radius:15px;align-items:flex-start}.vtxn-exam-guard-main small{max-width:160px}.vtxn-exam-guard-stats{gap:5px;flex-wrap:wrap;justify-content:flex-end}.vtxn-exam-guard-stats>span{padding:6px 8px;font-size:10px}.vtxn-exam-mini-btn{padding:7px 9px;font-size:10px}.vtxn-exam-shield{width:32px;height:32px;border-radius:11px}}

/* Vertix v2.5.0 — Assignments */
.vtxn-assignments-page{width:100%;max-width:none!important;margin:0!important;padding-inline:clamp(12px,2.2vw,34px)!important;box-sizing:border-box}
.vtxn-assignments-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:18px 0 16px;padding:clamp(20px,3vw,34px);border:1px solid rgba(135,206,235,.45);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(135,206,235,.22),rgba(255,201,40,.10));box-shadow:0 18px 50px rgba(23,43,77,.08);overflow:hidden;position:relative}
.vtxn-assignments-hero:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(135,206,235,.22);filter:blur(1px);left:-70px;top:-105px}
.vtxn-assignments-hero>div{position:relative;z-index:1}.vtxn-assignments-hero h1{margin:8px 0 7px;color:#172B4D;font-size:clamp(27px,4vw,44px);line-height:1.3}.vtxn-assignments-hero p{margin:0;color:var(--vxn-muted);font-size:13px;line-height:1.9}.vtxn-assignment-hero-icon{width:84px;height:84px;min-width:84px;display:grid;place-items:center;border-radius:26px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.82);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 12px 30px rgba(23,43,77,.09);font-size:37px;backdrop-filter:blur(16px)}
.vtxn-assignment-notice{margin:12px 0;padding:13px 16px;border-radius:15px;font-size:12px;font-weight:700}.vtxn-assignment-notice.is-success{background:#eafaf2;border:1px solid #bcebd1;color:#19643a}.vtxn-assignment-notice.is-error{background:#fff0f1;border:1px solid #f4c6cb;color:#a32936}
.vtxn-assignment-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:15px 0 20px}.vtxn-assignment-stats article{display:flex;align-items:center;gap:12px;padding:16px;border-radius:20px;border:1px solid var(--vxn-line);background:rgba(255,255,255,.74);backdrop-filter:blur(16px);box-shadow:0 8px 24px rgba(23,43,77,.05)}.vtxn-assignment-stats article>span{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:rgba(135,206,235,.23);font-size:21px}.vtxn-assignment-stats small{display:block;color:var(--vxn-muted);font-size:10px;margin-bottom:3px}.vtxn-assignment-stats strong{display:block;color:#172B4D;font-size:21px}
.vtxn-assignment-list{display:grid;gap:17px}.vtxn-assignment-card{border:1px solid var(--vxn-line);border-radius:24px;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);box-shadow:0 13px 38px rgba(23,43,77,.065);padding:clamp(17px,2.4vw,25px);overflow:hidden}.vtxn-assignment-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.vtxn-assignment-card-head h2{margin:8px 0 5px;color:#172B4D;font-size:clamp(19px,2.2vw,25px)}.vtxn-assignment-card-head p{margin:0;color:var(--vxn-muted);font-size:11px}.vtxn-assignment-status{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:800}.vtxn-assignment-status.is-pending{background:#fff6d9;color:#805d00}.vtxn-assignment-status.is-submitted{background:#e8f8fe;color:#176984}.vtxn-assignment-status.is-graded{background:#e8f8ee;color:#21673c}.vtxn-assignment-status.is-late{background:#fff0f1;color:#a32936}.vtxn-assignment-deadline{text-align:left;min-width:175px;padding:12px 14px;border-radius:17px;background:rgba(135,206,235,.11);border:1px solid rgba(135,206,235,.28)}.vtxn-assignment-deadline small,.vtxn-assignment-deadline span{display:block;color:var(--vxn-muted);font-size:9px}.vtxn-assignment-deadline strong{display:block;margin:4px 0;color:#172B4D;font-size:12px}.vtxn-assignment-description{margin:15px 0;padding:14px 16px;border-radius:17px;background:var(--vxn-card-soft);color:var(--vxn-muted);font-size:12px;line-height:1.9}.vtxn-assignment-description p:first-child{margin-top:0}.vtxn-assignment-description p:last-child{margin-bottom:0}.vtxn-assignment-resource{display:inline-flex;align-items:center;gap:7px;margin-bottom:14px;text-decoration:none!important;font-size:11px;font-weight:800;color:#176984;background:#e9f8fd;border:1px solid #c8eaf5;padding:9px 12px;border-radius:12px}
.vtxn-submission-summary{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:14px 0;padding:12px 14px;border-radius:16px;background:#f3fbfe;border:1px solid #d7eef7}.vtxn-submission-summary>div{display:flex;align-items:center;gap:10px}.vtxn-submission-summary>div>span{font-size:22px}.vtxn-submission-summary strong{display:block;color:#172B4D;font-size:12px}.vtxn-submission-summary small{display:block;color:var(--vxn-muted);font-size:9px;margin-top:3px}.vtxn-submission-summary>a{font-size:10px;font-weight:800;color:#176984}.vtxn-assignment-submit{display:grid;gap:11px;margin-top:14px;padding:15px;border-radius:18px;background:rgba(242,247,249,.88);border:1px solid var(--vxn-line)}.vtxn-assignment-submit label>span{display:block;color:#172B4D;font-size:10px;font-weight:800;margin-bottom:6px}.vtxn-assignment-submit input[type=file],.vtxn-assignment-submit textarea{width:100%;box-sizing:border-box;border:1px solid #d7e6ec;border-radius:12px;background:#fff;padding:10px;font-family:inherit;font-size:11px}.vtxn-assignment-submit-foot{display:flex;align-items:center;justify-content:space-between;gap:15px}.vtxn-assignment-submit-foot small{color:var(--vxn-muted);font-size:9px}.vtxn-assignment-grade-box{display:grid;grid-template-columns:170px 1fr;gap:12px;margin-top:14px}.vtxn-assignment-grade-box>div,.vtxn-assignment-grade-box>section{padding:14px;border-radius:17px;background:linear-gradient(135deg,rgba(135,206,235,.19),rgba(255,255,255,.78));border:1px solid rgba(135,206,235,.30)}.vtxn-assignment-grade-box small{display:block;color:var(--vxn-muted);font-size:9px}.vtxn-assignment-grade-box strong{display:block;color:#172B4D;font-size:24px;margin-top:3px}.vtxn-assignment-grade-box p{margin:4px 0 0;color:#172B4D;font-size:11px;line-height:1.8}.vtxn-assignment-closed{margin-top:14px;padding:12px 14px;border-radius:14px;background:#fff1f2;color:#a32936;font-size:11px;font-weight:700}.vtxn-assignment-empty{text-align:center;padding:45px 20px}.vtxn-assignment-empty>span{font-size:44px}.vtxn-assignment-empty h2{margin:10px 0 5px;color:#172B4D}.vtxn-assignment-empty p{margin:0;color:var(--vxn-muted);font-size:11px}
.vtxn-parent-assignments-panel{margin-top:16px}.vtxn-parent-assignment-list{display:grid;gap:8px}.vtxn-parent-assignment-list>div{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;border-radius:14px;background:var(--vxn-card-soft);border:1px solid var(--vxn-line)}.vtxn-parent-assignment-list>div>span{font-size:9px;font-weight:800;padding:5px 8px;border-radius:999px}.vtxn-parent-assignment-list>div>span.is-pending{background:#fff6d9;color:#805d00}.vtxn-parent-assignment-list>div>span.is-submitted{background:#e8f8fe;color:#176984}.vtxn-parent-assignment-list>div>span.is-graded{background:#e8f8ee;color:#21673c}.vtxn-parent-assignment-list>div>span.is-late{background:#fff0f1;color:#a32936}.vtxn-parent-assignment-list strong{display:block;color:#172B4D;font-size:11px}.vtxn-parent-assignment-list small{display:block;color:var(--vxn-muted);font-size:8px;margin-top:3px}.vtxn-parent-assignment-list b{color:#172B4D;font-size:11px}
html.vtxn-dark .vtxn-assignments-hero,html.vtxn-dark .vtxn-assignment-card,html.vtxn-dark .vtxn-assignment-stats article{background:rgba(20,35,60,.80)}html.vtxn-dark .vtxn-assignments-hero h1,html.vtxn-dark .vtxn-assignment-card-head h2,html.vtxn-dark .vtxn-assignment-deadline strong,html.vtxn-dark .vtxn-assignment-stats strong,html.vtxn-dark .vtxn-assignment-submit label>span,html.vtxn-dark .vtxn-submission-summary strong,html.vtxn-dark .vtxn-assignment-grade-box strong,html.vtxn-dark .vtxn-assignment-grade-box p,html.vtxn-dark .vtxn-parent-assignment-list strong,html.vtxn-dark .vtxn-parent-assignment-list b{color:#eff7ff}
@media(max-width:850px){.vtxn-assignment-stats{grid-template-columns:repeat(2,1fr)}.vtxn-assignment-card-head{flex-direction:column}.vtxn-assignment-deadline{width:100%;text-align:right;box-sizing:border-box}.vtxn-assignment-grade-box{grid-template-columns:1fr}.vtxn-assignment-submit-foot{align-items:flex-start;flex-direction:column}.vtxn-assignment-submit-foot .vtxn-btn{width:100%}}
@media(max-width:540px){.vtxn-assignments-page{padding-inline:10px!important}.vtxn-assignments-hero{padding:18px;border-radius:21px}.vtxn-assignment-hero-icon{width:58px;height:58px;min-width:58px;border-radius:18px;font-size:27px}.vtxn-assignment-stats{gap:8px}.vtxn-assignment-stats article{padding:11px;gap:8px;border-radius:16px}.vtxn-assignment-stats article>span{width:34px;height:34px;border-radius:11px;font-size:17px}.vtxn-assignment-card{padding:14px;border-radius:19px}.vtxn-submission-summary{align-items:flex-start;flex-direction:column}.vtxn-parent-assignment-list>div{grid-template-columns:1fr}.vtxn-parent-assignment-list>div>span{justify-self:start}}

/* Vertix v2.6 — Live classes */
.vtxn-live-page{width:100%;max-width:none!important}
.vtxn-live-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;border-radius:28px;background:linear-gradient(135deg,rgba(135,206,235,.34),rgba(255,255,255,.95) 55%,rgba(255,201,40,.16));border:1px solid rgba(135,206,235,.35);box-shadow:0 18px 55px rgba(23,43,77,.08);margin-bottom:18px}
.vtxn-live-hero h1{margin:5px 0 8px;color:#172B4D;font-size:clamp(26px,3vw,40px)}
.vtxn-live-hero p{margin:0;color:#60708f;max-width:760px;line-height:1.8}
.vtxn-live-next-summary{min-width:150px;padding:16px 20px;border-radius:20px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.9);backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(23,43,77,.08);text-align:center}
.vtxn-live-next-summary small,.vtxn-live-next-summary span{display:block;color:#71809a;font-weight:700;font-size:11px}.vtxn-live-next-summary strong{display:block;color:#172B4D;font-size:36px;line-height:1.25;margin:3px 0}
.vtxn-live-panel{margin-top:18px}.vtxn-live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.vtxn-live-grid.is-dashboard{grid-template-columns:repeat(3,minmax(0,1fr))}.vtxn-live-grid.is-parent{grid-template-columns:repeat(2,minmax(0,1fr))}
.vtxn-live-card{position:relative;overflow:hidden;padding:16px;border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(241,250,254,.82));border:1px solid #dfeef5;box-shadow:0 12px 32px rgba(23,43,77,.06);display:flex;flex-direction:column;gap:14px;min-width:0}
.vtxn-live-card:before{content:"";position:absolute;inset:auto -60px -70px auto;width:150px;height:150px;border-radius:50%;background:rgba(135,206,235,.16);pointer-events:none}.vtxn-live-card.is-live{border-color:rgba(26,173,100,.35);box-shadow:0 14px 34px rgba(26,173,100,.10)}.vtxn-live-card.is-cancelled{opacity:.72}.vtxn-live-card.is-ended{background:#fafbfd}
.vtxn-live-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.vtxn-live-status,.vtxn-live-provider{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800}.vtxn-live-provider{background:#eef8fe;color:#176984}.vtxn-live-status.is-upcoming{background:#fff4d4;color:#866200}.vtxn-live-status.is-live{background:#e7f8ed;color:#14763f}.vtxn-live-status.is-ended{background:#edf1f5;color:#5e6a7d}.vtxn-live-status.is-cancelled{background:#feeceb;color:#a33131}.vtxn-live-status i{width:8px;height:8px;border-radius:50%;background:#20b66a;box-shadow:0 0 0 5px rgba(32,182,106,.12);animation:vtxnLivePulse 1.4s infinite}
@keyframes vtxnLivePulse{0%,100%{transform:scale(.9);opacity:.65}50%{transform:scale(1.1);opacity:1}}
.vtxn-live-card-body{display:grid;grid-template-columns:64px minmax(0,1fr);gap:13px;align-items:start}.vtxn-live-date{width:64px;min-height:68px;border-radius:17px;background:linear-gradient(145deg,#87CEEB,#bfeafa);color:#172B4D;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}.vtxn-live-date b{font-size:23px;line-height:1}.vtxn-live-date small{font-size:11px;font-weight:800;margin-top:4px;text-transform:uppercase}.vtxn-live-copy{min-width:0}.vtxn-live-copy h3{margin:0 0 5px;color:#172B4D;font-size:17px;line-height:1.55}.vtxn-live-copy>p{margin:0 0 8px;color:#5f708c;font-weight:700;font-size:12px}.vtxn-live-meta{display:grid;gap:5px}.vtxn-live-meta span{color:#74829a;font-size:11px;line-height:1.55}
.vtxn-live-card-actions{position:relative;z-index:1;border-top:1px solid #ebf1f5;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:9px;flex-wrap:wrap}.vtxn-live-card-actions small{color:#7a879b;font-size:10px}.vtxn-live-countdown{display:inline-flex;padding:7px 10px;border-radius:999px;background:#edf8fd;color:#176984;font-weight:800;font-size:11px}.vtxn-live-muted,.vtxn-live-parent-note{color:#738096;font-weight:800;font-size:11px}.vtxn-live-join{min-height:38px!important;padding:8px 13px!important;font-size:12px!important}
.vtxn-live-dashboard-widget{margin:18px 0}.vtxn-parent-live-panel{margin-top:18px}.vtxn-parent-live-history{display:grid;gap:7px;margin-top:14px;padding-top:12px;border-top:1px solid #edf2f5}.vtxn-parent-live-history>strong{color:#172B4D}.vtxn-parent-live-history span{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:12px;background:#f8fbfd;color:#172B4D;font-size:12px}.vtxn-parent-live-history small{color:#7a879b}
@media(max-width:1100px){.vtxn-live-grid.is-dashboard{grid-template-columns:1fr 1fr}}
@media(max-width:780px){.vtxn-live-hero{align-items:stretch;flex-direction:column;padding:20px;border-radius:22px}.vtxn-live-next-summary{width:100%}.vtxn-live-grid,.vtxn-live-grid.is-dashboard,.vtxn-live-grid.is-parent{grid-template-columns:1fr}.vtxn-live-card{border-radius:18px}.vtxn-live-card-body{grid-template-columns:56px minmax(0,1fr)}.vtxn-live-date{width:56px;min-height:60px}.vtxn-live-copy h3{font-size:15px}.vtxn-live-card-actions{align-items:flex-start;flex-direction:column}.vtxn-live-card-actions .vtxn-btn{width:100%;justify-content:center}.vtxn-parent-live-history span{flex-direction:column}}

/* === Vertix Nova 2.6.1 — Assignments page full-width only === */
.vtxn-page.vtxn-assignments-page{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
@media(max-width:1024px){
  .vtxn-page.vtxn-assignments-page{
    width:calc(100vw - 16px)!important;
    max-width:calc(100vw - 16px)!important;
    margin-left:calc(50% - 50vw + 8px)!important;
    margin-right:calc(50% - 50vw + 8px)!important;
  }
}
@media(max-width:700px){
  .vtxn-page.vtxn-assignments-page{
    width:calc(100vw - 8px)!important;
    max-width:calc(100vw - 8px)!important;
    margin-left:calc(50% - 50vw + 4px)!important;
    margin-right:calc(50% - 50vw + 4px)!important;
  }
}

/* === Vertix Nova 2.7.0 — Live classes full-width + attendance === */
.vtxn-page.vtxn-live-page{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
.vtxn-live-attendance-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0 18px}
.vtxn-live-attendance-summary article{display:flex;align-items:center;gap:11px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.76);border:1px solid rgba(135,206,235,.30);backdrop-filter:blur(16px);box-shadow:0 8px 26px rgba(23,43,77,.05)}
.vtxn-live-attendance-summary article>span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:rgba(135,206,235,.22);font-size:20px}
.vtxn-live-attendance-summary small{display:block;color:#71809a;font-size:10px;font-weight:700}.vtxn-live-attendance-summary strong{display:block;color:#172B4D;font-size:21px;margin-top:2px}
.vtxn-live-attendance-state{display:flex;align-items:center}
.vtxn-attendance-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:10px;font-weight:850;white-space:nowrap}
.vtxn-attendance-badge.is-present{background:#e7f8ed;color:#14763f;border:1px solid #c8ead4}.vtxn-attendance-badge.is-late{background:#fff4d4;color:#866200;border:1px solid #f3df9b}.vtxn-attendance-badge.is-partial{background:#e9f7fd;color:#176984;border:1px solid #cae9f4}.vtxn-attendance-badge.is-absent{background:#feeceb;color:#a33131;border:1px solid #f3c8c5}
.vtxn-parent-attendance-mini{margin-top:14px;padding-top:13px;border-top:1px solid #edf2f5}.vtxn-parent-attendance-mini>strong{display:block;color:#172B4D;margin-bottom:9px}.vtxn-parent-attendance-mini>div{display:grid;gap:7px}.vtxn-parent-attendance-mini article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;align-items:center;padding:9px 10px;border-radius:12px;background:#f8fbfd;border:1px solid #edf3f6}.vtxn-parent-attendance-mini b{display:block;color:#172B4D;font-size:11px}.vtxn-parent-attendance-mini small{display:block;color:#7a879b;font-size:9px;margin-top:2px}
html.vtxn-dark .vtxn-live-attendance-summary article{background:rgba(20,35,60,.78)}html.vtxn-dark .vtxn-live-attendance-summary strong,html.vtxn-dark .vtxn-parent-attendance-mini>strong,html.vtxn-dark .vtxn-parent-attendance-mini b{color:#eff7ff}html.vtxn-dark .vtxn-parent-attendance-mini article{background:rgba(20,35,60,.62)}
@media(max-width:1024px){
  .vtxn-page.vtxn-live-page{width:calc(100vw - 16px)!important;max-width:calc(100vw - 16px)!important;margin-left:calc(50% - 50vw + 8px)!important;margin-right:calc(50% - 50vw + 8px)!important}
  .vtxn-live-attendance-summary{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .vtxn-page.vtxn-live-page{width:calc(100vw - 8px)!important;max-width:calc(100vw - 8px)!important;margin-left:calc(50% - 50vw + 4px)!important;margin-right:calc(50% - 50vw + 4px)!important}
  .vtxn-live-attendance-summary{gap:8px}.vtxn-live-attendance-summary article{padding:11px;border-radius:15px}.vtxn-live-attendance-summary article>span{width:34px;height:34px;border-radius:11px;font-size:16px}.vtxn-live-attendance-summary strong{font-size:17px}
}

/* === Vertix Nova 2.8.0 — Communications, announcements, messages, full-width notification center === */
.vtxn-page.vtxn-notifications-page,
.vtxn-page.vtxn-communications-page{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
.vtxn-notification-filters{display:flex;gap:9px;flex-wrap:wrap;padding:10px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(135,206,235,.28);backdrop-filter:blur(14px);box-shadow:0 10px 28px rgba(23,43,77,.05)}
.vtxn-notification-filters a{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:12px;text-decoration:none;color:#172B4D;font-size:10px;font-weight:850;background:#f8fcff;border:1px solid #e6f1f6}.vtxn-notification-filters a b{display:grid;place-items:center;min-width:22px;height:22px;border-radius:999px;background:#dff4ff;color:#176984;font-size:9px}.vtxn-notification-filters a.is-active{background:#172B4D;color:#fff;border-color:#172B4D}.vtxn-notification-filters a.is-active b{background:#FFC928;color:#172B4D}
.vtxn-announcement-banner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin:0 0 16px;padding:13px 15px;border-radius:20px;background:linear-gradient(135deg,rgba(135,206,235,.28),rgba(255,255,255,.92));border:1px solid rgba(89,188,232,.34);box-shadow:0 12px 30px rgba(23,43,77,.07);backdrop-filter:blur(14px)}.vtxn-announcement-banner.is-important{background:linear-gradient(135deg,#fff9df,#fff);border-color:#f0d979}.vtxn-announcement-banner.is-urgent{background:linear-gradient(135deg,#fff0f0,#fff);border-color:#efb6b6}.vtxn-announcement-banner>i{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:rgba(255,255,255,.82);font-style:normal;font-size:22px}.vtxn-announcement-banner small,.vtxn-announcement-banner strong{display:block}.vtxn-announcement-banner small{color:#6e7c92;font-size:8px;font-weight:800}.vtxn-announcement-banner strong{font-size:12px;color:#172B4D;margin:2px 0}.vtxn-announcement-banner p{margin:0;color:#667790;font-size:9px;line-height:1.7}.vtxn-announcement-banner-actions{display:flex;align-items:center;gap:7px}.vtxn-announcement-banner-actions a,.vtxn-announcement-banner-actions button{border:0;border-radius:11px;padding:8px 11px;font-family:inherit;font-weight:850;font-size:9px;cursor:pointer}.vtxn-announcement-banner-actions a{background:#172B4D;color:#fff;text-decoration:none}.vtxn-announcement-banner-actions button{background:#fff;color:#7a879b;border:1px solid #e5edf2}
.vtxn-communications-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:27px 28px;border-radius:28px;background:linear-gradient(135deg,#172B4D,#245f8e 62%,#59BCE8);color:#fff;box-shadow:0 20px 52px rgba(23,43,77,.16);margin-bottom:16px}.vtxn-communications-hero h1{margin:5px 0;color:#fff;font-size:clamp(26px,3vw,40px)}.vtxn-communications-hero p{margin:0;color:#dcebf4;font-size:11px}.vtxn-communications-hero .vtxn-kicker{color:#ffdc68!important}.vtxn-communications-hero .vtxn-btn{background:rgba(255,255,255,.12)!important;color:#fff!important;border-color:rgba(255,255,255,.25)!important;white-space:nowrap}
.vtxn-announcement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.vtxn-announcement-card{padding:18px;border-radius:22px;background:linear-gradient(145deg,#fff,#f5fbff);border:1px solid #dceaf2;box-shadow:0 12px 34px rgba(23,43,77,.06);position:relative;overflow:hidden}.vtxn-announcement-card:before{content:"";position:absolute;inset:auto -55px -65px auto;width:150px;height:150px;border-radius:50%;background:rgba(135,206,235,.12)}.vtxn-announcement-card.is-important{border-color:rgba(255,201,40,.5);background:linear-gradient(145deg,#fff,#fffaf0)}.vtxn-announcement-card.is-urgent{border-color:#efc2c2;background:linear-gradient(145deg,#fff,#fff5f5)}.vtxn-announcement-card.is-read{opacity:.8}.vtxn-announcement-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.vtxn-announcement-top span{display:inline-flex;padding:6px 9px;border-radius:999px;background:#e8f7fd;color:#176984;font-size:9px;font-weight:850}.vtxn-announcement-card.is-important .vtxn-announcement-top span{background:#fff2c4;color:#8a6500}.vtxn-announcement-card.is-urgent .vtxn-announcement-top span{background:#feecec;color:#a12d2d}.vtxn-announcement-top time{font-size:8px;color:#8794a6}.vtxn-announcement-card h2{position:relative;z-index:1;margin:13px 0 8px;color:#172B4D;font-size:18px}.vtxn-announcement-body{position:relative;z-index:1;color:#63738c;font-size:10px;line-height:1.9}.vtxn-announcement-body p{margin:0 0 8px}.vtxn-announcement-actions{position:relative;z-index:1;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid #edf2f5;margin-top:13px;padding-top:12px}.vtxn-announcement-actions .vtxn-btn{font-size:9px;min-height:36px;padding:8px 11px}.vtxn-read-state{font-size:9px;font-weight:800;color:#1a7d4f}
.vtxn-inbox-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.5fr);gap:14px;min-height:560px}.vtxn-inbox-list,.vtxn-message-reader{background:#fff;border:1px solid #deebf2;border-radius:22px;box-shadow:0 12px 34px rgba(23,43,77,.05);overflow:hidden}.vtxn-inbox-list{padding:12px;display:flex;flex-direction:column;gap:7px}.vtxn-inbox-list-head{display:flex;justify-content:space-between;align-items:center;padding:5px 4px 10px}.vtxn-inbox-list-head strong{color:#172B4D}.vtxn-inbox-list-head span{font-size:9px;color:#71809a}.vtxn-inbox-row{display:grid;grid-template-columns:38px minmax(0,1fr) 8px;gap:9px;align-items:center;padding:10px;border-radius:14px;text-decoration:none;border:1px solid transparent;color:#172B4D}.vtxn-inbox-row:hover,.vtxn-inbox-row.is-active{background:#eef9fe;border-color:#d8edf6}.vtxn-inbox-row.is-unread{background:linear-gradient(135deg,#eefaff,#fff9de)}.vtxn-inbox-row>i{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#e4f6fd;font-style:normal}.vtxn-inbox-row strong,.vtxn-inbox-row small,.vtxn-inbox-row time{display:block}.vtxn-inbox-row strong{font-size:10px}.vtxn-inbox-row small{font-size:8px;color:#71809a;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vtxn-inbox-row time{font-size:7px;color:#9aa4b4;margin-top:3px}.vtxn-inbox-row>b{width:7px;height:7px;border-radius:50%;background:#FFC928}.vtxn-message-reader{padding:18px}.vtxn-message-placeholder{min-height:520px;display:grid;place-items:center;align-content:center;text-align:center;color:#71809a}.vtxn-message-placeholder i{font-style:normal;font-size:50px}.vtxn-message-placeholder h2{color:#172B4D;margin:8px 0 4px}.vtxn-message-placeholder p{margin:0}.vtxn-message-detail-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;border-bottom:1px solid #edf2f5;padding-bottom:14px}.vtxn-message-detail-head span{font-size:8px;color:#71809a}.vtxn-message-detail-head h2{margin:4px 0;color:#172B4D}.vtxn-message-detail-head time{font-size:8px;color:#8a96a7}.vtxn-message-detail-body{padding:18px 2px;color:#5f7088;font-size:11px;line-height:2}.vtxn-message-detail-actions{display:flex;gap:8px;flex-wrap:wrap}.vtxn-message-thread{display:grid;gap:8px;margin-top:18px;border-top:1px solid #edf2f5;padding-top:14px}.vtxn-message-thread>strong{color:#172B4D}.vtxn-message-thread>div{max-width:78%;padding:10px 12px;border-radius:15px}.vtxn-message-thread .is-student{justify-self:start;background:#e7f7fd}.vtxn-message-thread .is-admin{justify-self:end;background:#fff3c8}.vtxn-message-thread p{margin:0;color:#172B4D;font-size:10px}.vtxn-message-thread small{font-size:7px;color:#78869a}.vtxn-message-reply-form{margin-top:16px;padding-top:14px;border-top:1px solid #edf2f5}.vtxn-message-reply-form label span{display:block;font-size:9px;font-weight:850;margin-bottom:6px}.vtxn-message-reply-form textarea{width:100%;border:1px solid #d8e7ef;border-radius:13px;padding:11px;font-family:inherit;resize:vertical}.vtxn-message-reply-form .vtxn-btn{margin-top:8px}.vtxn-readonly-note{margin-top:16px;padding:11px 13px;border-radius:13px;background:#f7fafc;color:#75849a;font-size:9px;font-weight:750}
.vtxn-parent-messages-panel{margin-top:18px}.vtxn-parent-message-list{display:grid;gap:8px}.vtxn-parent-message-list article{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:start;padding:10px 12px;border-radius:14px;background:#f8fbfd;border:1px solid #e8f0f4}.vtxn-parent-message-list article>i{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#e4f6fd;font-style:normal}.vtxn-parent-message-list strong{display:block;color:#172B4D;font-size:10px}.vtxn-parent-message-list p{margin:3px 0;color:#71809a;font-size:8px;line-height:1.7}.vtxn-parent-message-list small{font-size:7px;color:#929dad}
html.vtxn-dark .vtxn-announcement-banner,html.vtxn-dark .vtxn-announcement-card,html.vtxn-dark .vtxn-inbox-list,html.vtxn-dark .vtxn-message-reader{background:rgba(20,35,60,.82);border-color:rgba(135,206,235,.17)}html.vtxn-dark .vtxn-announcement-banner strong,html.vtxn-dark .vtxn-announcement-card h2,html.vtxn-dark .vtxn-inbox-row,html.vtxn-dark .vtxn-message-placeholder h2,html.vtxn-dark .vtxn-message-detail-head h2,html.vtxn-dark .vtxn-message-thread p,html.vtxn-dark .vtxn-parent-message-list strong{color:#eff7ff}html.vtxn-dark .vtxn-announcement-body,html.vtxn-dark .vtxn-announcement-banner p,html.vtxn-dark .vtxn-message-detail-body{color:#c3d3e1}
@media(max-width:1024px){.vtxn-page.vtxn-notifications-page,.vtxn-page.vtxn-communications-page{width:calc(100vw - 16px)!important;max-width:calc(100vw - 16px)!important;margin-left:calc(50% - 50vw + 8px)!important;margin-right:calc(50% - 50vw + 8px)!important}.vtxn-announcement-grid{grid-template-columns:1fr}.vtxn-inbox-layout{grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr)}}
@media(max-width:760px){.vtxn-communications-hero{padding:19px;align-items:stretch;flex-direction:column;border-radius:22px}.vtxn-communications-hero .vtxn-btn{width:100%}.vtxn-inbox-layout{grid-template-columns:1fr;min-height:0}.vtxn-message-reader{min-height:380px}.vtxn-message-placeholder{min-height:340px}.vtxn-announcement-banner{grid-template-columns:42px minmax(0,1fr)}.vtxn-announcement-banner-actions{grid-column:1/-1;justify-content:flex-end}.vtxn-notification-filters{display:grid;grid-template-columns:1fr 1fr}}
@media(max-width:700px){.vtxn-page.vtxn-notifications-page,.vtxn-page.vtxn-communications-page{width:calc(100vw - 8px)!important;max-width:calc(100vw - 8px)!important;margin-left:calc(50% - 50vw + 4px)!important;margin-right:calc(50% - 50vw + 4px)!important}.vtxn-notification-filters{grid-template-columns:1fr}.vtxn-message-detail-head{flex-direction:column}.vtxn-message-thread>div{max-width:92%}}


/* === Vertix Nova 2.8.1 — Exams full-width + Tutor quiz access bridge UI === */
.vtxn-page.vtxn-exams-page{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
body.single-tutor_quiz .tutor-wrap,
body.single-tutor_quiz .tutor-container,
body.single-tutor_quiz .tutor-course-spotlight-wrapper,
body.single-tutor_quiz .tutor-quiz-wrapper{
  width:calc(100vw - 24px)!important;
  max-width:calc(100vw - 24px)!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
@media(max-width:1024px){
  .vtxn-page.vtxn-exams-page,
  body.single-tutor_quiz .tutor-wrap,body.single-tutor_quiz .tutor-container,body.single-tutor_quiz .tutor-course-spotlight-wrapper,body.single-tutor_quiz .tutor-quiz-wrapper{
    width:calc(100vw - 16px)!important;max-width:calc(100vw - 16px)!important;
    margin-left:calc(50% - 50vw + 8px)!important;margin-right:calc(50% - 50vw + 8px)!important;
  }
}
@media(max-width:700px){
  .vtxn-page.vtxn-exams-page,
  body.single-tutor_quiz .tutor-wrap,body.single-tutor_quiz .tutor-container,body.single-tutor_quiz .tutor-course-spotlight-wrapper,body.single-tutor_quiz .tutor-quiz-wrapper{
    width:calc(100vw - 8px)!important;max-width:calc(100vw - 8px)!important;
    margin-left:calc(50% - 50vw + 4px)!important;margin-right:calc(50% - 50vw + 4px)!important;
  }
}

/* === Vertix Nova 2.9.0 — global full-width content pages + Study Planner === */
/* Keep authentication cards intentionally centered, while every learning/account/content page breaks out of the theme container. */
body .vtxn-page:not(.vtxn-login-page):not(.vtxn-register-page):not(.vtxn-parent-login){
  width:calc(100vw - 24px)!important;
  max-width:none!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
body .vtxn-redeem{
  width:calc(100vw - 24px)!important;
  max-width:none!important;
  margin-left:calc(50% - 50vw + 12px)!important;
  margin-right:calc(50% - 50vw + 12px)!important;
  box-sizing:border-box!important;
}
.vtxn-study-plan-page{display:flex;flex-direction:column;gap:16px}
.vtxn-plan-hero{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:clamp(22px,4vw,38px);border-radius:30px;background:linear-gradient(125deg,#172B4D 0%,#255f8c 58%,#66ccef 100%);color:#fff;box-shadow:0 22px 60px rgba(23,43,77,.15);overflow:hidden;position:relative}
.vtxn-plan-hero:after{content:"∑";position:absolute;left:5%;bottom:-54px;font-size:190px;line-height:1;color:rgba(255,255,255,.045);font-weight:900;pointer-events:none}
.vtxn-plan-hero>div{position:relative;z-index:1}.vtxn-plan-hero .vtxn-kicker{color:#ffdc68!important}.vtxn-plan-hero h1{margin:5px 0 7px;color:#fff;font-size:clamp(27px,4vw,46px)}.vtxn-plan-hero p{margin:0;color:#dcebf5;font-size:11px;line-height:1.9}
.vtxn-plan-hero-stat{min-width:150px;padding:18px 22px;border-radius:21px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);text-align:center;backdrop-filter:blur(14px)}.vtxn-plan-hero-stat small,.vtxn-plan-hero-stat span{display:block;color:#dff3ff;font-size:9px}.vtxn-plan-hero-stat strong{display:block;margin:5px 0;color:#FFC928;font-size:34px}
.vtxn-plan-today-panel,.vtxn-plan-calendar-panel,.vtxn-plan-upcoming-panel{border-radius:24px!important}
.vtxn-plan-event-list{display:grid;gap:10px}.vtxn-plan-event-list.is-dashboard{grid-template-columns:repeat(2,minmax(0,1fr))}
.vtxn-plan-event{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 14px;border-radius:17px;background:linear-gradient(145deg,#fff,#f7fcff);border:1px solid #dfeaf1;box-shadow:0 8px 24px rgba(23,43,77,.045)}
.vtxn-plan-event>i{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,#E7F8FF,#C9EEFF);font-style:normal;font-size:21px}.vtxn-plan-event.is-assignment>i{background:linear-gradient(145deg,#fff8db,#ffe99d)}.vtxn-plan-event.is-exam>i{background:linear-gradient(145deg,#efeaff,#dcd0ff)}.vtxn-plan-event.is-expiry>i{background:linear-gradient(145deg,#fff1ee,#ffd8cf)}.vtxn-plan-event.is-live>i{background:linear-gradient(145deg,#e7f8ff,#bfeaff)}
.vtxn-plan-event-copy{min-width:0}.vtxn-plan-event-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}.vtxn-plan-event-top span{padding:4px 7px;border-radius:999px;background:#e8f7fd;color:#176984;font-size:7px;font-weight:900}.vtxn-plan-event.is-done .vtxn-plan-event-top span{background:#e6f8ee;color:#176538}.vtxn-plan-event.is-late .vtxn-plan-event-top span{background:#fff0f0;color:#a12d2d}.vtxn-plan-event-top time{color:#8a97a8;font-size:7px}.vtxn-plan-event-copy strong{display:block;color:#172B4D;font-size:11px;line-height:1.55}.vtxn-plan-event-copy small{display:block;margin-top:3px;color:#71809a;font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vtxn-plan-event-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}.vtxn-plan-event-actions>a,.vtxn-plan-mark-form button{min-height:34px;padding:7px 10px;border-radius:10px;border:1px solid #cfe6f1;background:#eef9fe;color:#176984;font-family:inherit;font-size:8px;font-weight:900;text-decoration:none;cursor:pointer;white-space:nowrap}.vtxn-plan-mark-form{margin:0}.vtxn-plan-mark-form button{background:#fff8d9;border-color:#ffe17a;color:#725500}.vtxn-plan-event.is-compact{padding:10px 11px;grid-template-columns:40px minmax(0,1fr) auto}.vtxn-plan-event.is-compact>i{width:38px;height:38px;border-radius:12px;font-size:18px}
.vtxn-plan-calendar-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.vtxn-plan-calendar-head h2{margin:3px 0;color:#172B4D}.vtxn-plan-view-tabs{display:flex;padding:4px;border-radius:13px;background:#eef6fa;border:1px solid #dce9f0}.vtxn-plan-view-tabs a{padding:8px 14px;border-radius:10px;color:#71809a;font-size:9px;font-weight:900;text-decoration:none}.vtxn-plan-view-tabs a.is-active{background:#172B4D;color:#fff}
.vtxn-plan-week-grid{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));gap:8px;overflow-x:auto;padding-bottom:4px}.vtxn-plan-day{min-height:185px;border-radius:17px;background:#f9fcfe;border:1px solid #e3edf2;padding:10px}.vtxn-plan-day.is-today{border-color:#87CEEB;background:linear-gradient(160deg,#effaff,#fff9df)}.vtxn-plan-day header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e7eef2;padding-bottom:8px;margin-bottom:8px}.vtxn-plan-day header span{font-size:8px;color:#6e7e95;font-weight:800}.vtxn-plan-day header strong{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:#e9f7fd;color:#172B4D}.vtxn-plan-day>div{display:grid;gap:6px}.vtxn-plan-chip{display:grid;grid-template-columns:20px minmax(0,1fr);gap:5px;align-items:center;padding:7px;border-radius:9px;background:#fff;border:1px solid #e5edf2;text-decoration:none;color:#172B4D}.vtxn-plan-chip i{font-style:normal;font-size:11px}.vtxn-plan-chip span{font-size:7px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vtxn-plan-no-events{display:block;text-align:center;color:#a0aab7;font-size:8px;padding:18px 4px}
.vtxn-plan-month-head,.vtxn-plan-month-grid{display:grid;grid-template-columns:repeat(7,minmax(110px,1fr));min-width:780px}.vtxn-plan-month-head{gap:1px;margin-bottom:5px}.vtxn-plan-month-head span{text-align:center;padding:8px;color:#71809a;font-size:8px;font-weight:850}.vtxn-plan-month-grid{gap:5px}.vtxn-plan-month-grid>.is-empty{min-height:105px}.vtxn-plan-month-day{min-height:112px;padding:8px;border-radius:13px;background:#f9fcfe;border:1px solid #e4edf2}.vtxn-plan-month-day.is-today{background:linear-gradient(155deg,#eefaff,#fff9de);border-color:#87CEEB}.vtxn-plan-month-day>strong{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:#e8f7fd;color:#172B4D;font-size:10px}.vtxn-plan-month-day>div{display:grid;gap:4px;margin-top:6px}.vtxn-plan-month-day a{display:block;padding:5px 6px;border-radius:7px;background:#fff;color:#52627a;text-decoration:none;font-size:6.5px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vtxn-plan-month-day small{font-size:6px;color:#8b97a8}
.vtxn-parent-plan-panel{margin-top:18px}.vtxn-parent-plan-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.vtxn-parent-plan-stats article{display:grid;grid-template-columns:38px 1fr;gap:8px;align-items:center;padding:11px;border-radius:14px;background:#f8fcfe;border:1px solid #e4edf2}.vtxn-parent-plan-stats i{grid-row:1/3;width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#e5f7fd;font-style:normal}.vtxn-parent-plan-stats small{font-size:7px;color:#71809a}.vtxn-parent-plan-stats strong{font-size:16px;color:#172B4D}
html.vtxn-dark .vtxn-plan-event,html.vtxn-dark .vtxn-plan-day,html.vtxn-dark .vtxn-plan-month-day,html.vtxn-dark .vtxn-parent-plan-stats article{background:rgba(255,255,255,.045);border-color:rgba(135,206,235,.15)}html.vtxn-dark .vtxn-plan-event-copy strong,html.vtxn-dark .vtxn-plan-calendar-head h2,html.vtxn-dark .vtxn-parent-plan-stats strong{color:#eff7ff}
@media(max-width:1024px){
  body .vtxn-page:not(.vtxn-login-page):not(.vtxn-register-page):not(.vtxn-parent-login),body .vtxn-redeem{width:calc(100vw - 16px)!important;margin-left:calc(50% - 50vw + 8px)!important;margin-right:calc(50% - 50vw + 8px)!important}
  .vtxn-plan-event-list.is-dashboard{grid-template-columns:1fr}.vtxn-plan-week-grid{grid-template-columns:repeat(7,minmax(150px,1fr))}.vtxn-plan-calendar-panel{overflow-x:auto}
}
@media(max-width:700px){
  body .vtxn-page:not(.vtxn-login-page):not(.vtxn-register-page):not(.vtxn-parent-login),body .vtxn-redeem{width:calc(100vw - 8px)!important;margin-left:calc(50% - 50vw + 4px)!important;margin-right:calc(50% - 50vw + 4px)!important}
  .vtxn-plan-hero{padding:20px;align-items:flex-start;flex-direction:column;border-radius:22px}.vtxn-plan-hero-stat{width:100%;min-width:0}.vtxn-plan-calendar-head{align-items:flex-start;flex-direction:column}.vtxn-plan-view-tabs{width:100%}.vtxn-plan-view-tabs a{flex:1;text-align:center}.vtxn-plan-event{grid-template-columns:40px minmax(0,1fr);align-items:start}.vtxn-plan-event>i{width:38px;height:38px}.vtxn-plan-event-actions{grid-column:1/-1;justify-content:stretch}.vtxn-plan-event-actions>a,.vtxn-plan-mark-form,.vtxn-plan-mark-form button{flex:1}.vtxn-plan-mark-form button{width:100%}.vtxn-parent-plan-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* === Vertix Nova 3.0.1 — visitor header + platform light/dark toggle === */
.vtxn-guest-header{
  width:100%;min-height:88px;padding:12px 18px;margin:0 0 2px;
  display:grid;grid-template-columns:auto minmax(20px,1fr) auto;align-items:center;gap:18px;
  border:1px solid rgba(23,43,77,.08);border-radius:22px;
  background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(23,43,77,.08);
  backdrop-filter:blur(18px);position:relative;z-index:20;
}
.vtxn-guest-header-actions{display:flex;align-items:center;gap:10px;justify-content:flex-start}
.vtxn-guest-header-actions a{
  min-height:48px;padding:10px 18px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;font-size:12px;font-weight:850;text-decoration:none!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.vtxn-guest-header-actions a:hover{transform:translateY(-2px)}
.vtxn-guest-register{background:linear-gradient(135deg,#73D0F2,#A9E9FF);color:#122D50!important;border:1px solid rgba(89,188,232,.36);box-shadow:0 12px 28px rgba(89,188,232,.22)}
.vtxn-guest-register span{font-size:21px;line-height:1;color:#172B4D}
.vtxn-guest-login{background:#fff;color:#26364F!important;border:1px solid #E0E7ED;box-shadow:0 8px 24px rgba(23,43,77,.055)}
.vtxn-guest-brand-zone{display:flex;align-items:center;justify-content:flex-end;gap:14px;min-width:0}
.vtxn-guest-logo{display:flex;align-items:center;justify-content:flex-end;min-width:0}
.vtxn-guest-logo img{display:block;width:clamp(180px,18vw,280px);max-height:64px;object-fit:contain;object-position:left center;filter:drop-shadow(0 6px 14px rgba(23,43,77,.08))}

.vtxn-theme-toggle{
  appearance:none!important;border:0!important;background:transparent!important;box-shadow:none!important;padding:0!important;
  display:inline-flex!important;align-items:center!important;gap:8px!important;color:var(--vxn-text)!important;cursor:pointer!important;
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif!important;white-space:nowrap;
}
.vtxn-theme-track{
  width:64px;height:34px;padding:3px;border-radius:999px;display:grid;grid-template-columns:1fr 1fr;align-items:center;position:relative;
  background:linear-gradient(135deg,#DCE5EC,#C6D1DB);border:1px solid rgba(23,43,77,.08);box-shadow:inset 0 2px 6px rgba(23,43,77,.10),0 7px 18px rgba(23,43,77,.07);
  transition:.25s ease;
}
.vtxn-theme-track i{font-style:normal;font-size:14px;line-height:1;display:grid;place-items:center;position:relative;z-index:2;opacity:.88}
.vtxn-theme-sun{color:#F7B900}.vtxn-theme-moon{color:#DCEEFF}
.vtxn-theme-track b{
  position:absolute;z-index:1;top:3px;right:3px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(145deg,#FFF7A5,#FFC928);box-shadow:0 4px 12px rgba(167,122,0,.28),inset 0 1px 0 rgba(255,255,255,.8);
  transition:transform .28s cubic-bezier(.2,.8,.2,1),background .25s ease;
}
.vtxn-theme-toggle.is-dark .vtxn-theme-track{background:linear-gradient(135deg,#203A59,#10233A);border-color:rgba(135,206,235,.18)}
.vtxn-theme-toggle.is-dark .vtxn-theme-track b{transform:translateX(-30px);background:linear-gradient(145deg,#8DDBF8,#57BCE8);box-shadow:0 4px 14px rgba(62,183,229,.26)}
.vtxn-theme-label{font-size:9px;font-weight:800;color:var(--vxn-muted)}
.vtxn-subnav .vtxn-theme-toggle{flex:0 0 auto;margin-inline-start:auto;padding-inline:5px!important}
.vtxn-subnav .vtxn-theme-label{display:none}
.vtxn-subnav .vtxn-theme-track{width:58px;height:30px}.vtxn-subnav .vtxn-theme-track b{width:22px;height:22px}.vtxn-subnav .vtxn-theme-toggle.is-dark .vtxn-theme-track b{transform:translateX(-28px)}

html.vtxn-dark body{background:#07131F!important;color:#EFF7FF!important;color-scheme:dark}
html.vtxn-dark .vtxn-page{color:#EFF7FF}
html.vtxn-dark .vtxn-guest-header{background:rgba(9,24,40,.95);border-color:rgba(135,206,235,.14);box-shadow:0 14px 38px rgba(0,0,0,.22)}
html.vtxn-dark .vtxn-guest-login{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.10);color:#EFF7FF!important;box-shadow:none}
html.vtxn-dark .vtxn-guest-register{background:linear-gradient(135deg,#57BCE8,#87CEEB);color:#10243E!important}
html.vtxn-dark .vtxn-guest-logo img{filter:drop-shadow(0 8px 20px rgba(0,0,0,.18)) brightness(1.06)}
html.vtxn-dark .vtxn-panel,
html.vtxn-dark .vtxn-course-buybox,
html.vtxn-dark .vtxn-lms-course-card,
html.vtxn-dark .vtxn-lesson-market-card,
html.vtxn-dark .vtxn-home-course-card,
html.vtxn-dark .vtxn-home-stage-section,
html.vtxn-dark .vtxn-home-courses-section,
html.vtxn-dark .vtxn-home-lessons-section,
html.vtxn-dark .vtxn-home-features-section,
html.vtxn-dark .vtxn-home-contact-section,
html.vtxn-dark .vtxn-home-journey-section{
  background:rgba(12,29,47,.88)!important;border-color:rgba(135,206,235,.13)!important;color:#EFF7FF!important;
}
html.vtxn-dark input,html.vtxn-dark textarea,html.vtxn-dark select{background:#10233A!important;color:#EFF7FF!important;border-color:rgba(135,206,235,.16)!important}
html.vtxn-dark input::placeholder,html.vtxn-dark textarea::placeholder{color:#8295AB!important}
html.vtxn-dark .vtxn-home-section-head h2,html.vtxn-dark .vtxn-home-centered-head h2,html.vtxn-dark .vtxn-home-centered-head p{color:#EFF7FF!important}

@media(max-width:860px){
  .vtxn-guest-header{grid-template-columns:1fr auto;gap:12px;min-height:78px;padding:10px 12px}
  .vtxn-guest-header-spacer{display:none}.vtxn-guest-brand-zone{grid-column:1;grid-row:1;justify-content:flex-start}.vtxn-guest-header-actions{grid-column:2;grid-row:1}
  .vtxn-guest-logo img{width:clamp(150px,26vw,220px);max-height:55px}.vtxn-theme-label{display:none}
}
@media(max-width:620px){
  .vtxn-guest-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;border-radius:18px;padding:9px 10px;gap:8px}
  .vtxn-guest-brand-zone{order:1;flex:1 1 100%;justify-content:space-between;gap:8px}
  .vtxn-guest-logo img{width:178px;max-height:50px}.vtxn-guest-header-actions{order:2;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:7px}
  .vtxn-guest-header-actions a{min-height:42px;padding:8px 10px;border-radius:12px;font-size:10px}
  .vtxn-theme-track{width:58px;height:30px}.vtxn-theme-track b{width:22px;height:22px}.vtxn-theme-toggle.is-dark .vtxn-theme-track b{transform:translateX(-28px)}
}


/* === Vertix Nova 3.0.2 — dark-mode contrast + Tutor quiz back polish === */
/* This block only affects dark mode; light mode remains exactly as before. */
html.vtxn-dark .vtxn-subnav{
  background:linear-gradient(135deg,rgba(12,31,51,.96),rgba(17,42,67,.94))!important;
  border-color:rgba(135,206,235,.18)!important;
  box-shadow:0 10px 30px rgba(0,0,0,.18)!important;
}
html.vtxn-dark .vtxn-subnav a{color:#EFF7FF!important}
html.vtxn-dark .vtxn-subnav a:hover,
html.vtxn-dark .vtxn-subnav a.is-active{
  background:linear-gradient(135deg,#87CEEB,#65C7F0)!important;
  color:#102A49!important;
}
html.vtxn-dark .vtxn-learning-tabs{
  background:linear-gradient(135deg,rgba(12,31,51,.96),rgba(17,42,67,.94))!important;
  border-color:rgba(135,206,235,.18)!important;
}
html.vtxn-dark .vtxn-learning-tabs a{color:#EAF7FF!important}
html.vtxn-dark .vtxn-learning-tabs a:hover,
html.vtxn-dark .vtxn-learning-tabs a.is-active{color:#102A49!important}

/* Marketplace / My Courses cards */
html.vtxn-dark .vtxn-lms-course-card,
html.vtxn-dark .vtxn-lesson-market-card,
html.vtxn-dark .vtxn-panel,
html.vtxn-dark .vtxn-course-buybox,
html.vtxn-dark .vtxn-topic{
  background:linear-gradient(145deg,rgba(15,34,55,.97),rgba(10,27,45,.96))!important;
  border-color:rgba(135,206,235,.16)!important;
  box-shadow:0 18px 46px rgba(0,0,0,.20)!important;
  color:#EFF7FF!important;
}
html.vtxn-dark .vtxn-lms-course-body h3,
html.vtxn-dark .vtxn-lms-course-body h3 a,
html.vtxn-dark .vtxn-course-content h3,
html.vtxn-dark .vtxn-course-content h3 a,
html.vtxn-dark .vtxn-lesson-market-body h3,
html.vtxn-dark .vtxn-lesson-market-body h3 a,
html.vtxn-dark .vtxn-panel h1,
html.vtxn-dark .vtxn-panel h2,
html.vtxn-dark .vtxn-panel h3,
html.vtxn-dark .vtxn-panel strong,
html.vtxn-dark .vtxn-panel b{color:#EFF7FF!important}
html.vtxn-dark .vtxn-lms-course-body p,
html.vtxn-dark .vtxn-lms-course-body small,
html.vtxn-dark .vtxn-lesson-market-body small,
html.vtxn-dark .vtxn-lesson-market-meta,
html.vtxn-dark .vtxn-panel p,
html.vtxn-dark .vtxn-panel small{color:#B9C8DC!important}
html.vtxn-dark .vtxn-lms-chips span{
  background:rgba(135,206,235,.10)!important;
  border-color:rgba(135,206,235,.18)!important;
  color:#DDF4FF!important;
}
html.vtxn-dark .vtxn-lms-price-row>div small{color:#AFC3D6!important}
html.vtxn-dark .vtxn-lms-price-row>div strong,
html.vtxn-dark .vtxn-lms-price-row strong,
html.vtxn-dark .vtxn-course-price,
html.vtxn-dark .vtx-purchase-price>strong{color:#FFFFFF!important}

/* Course detail */
html.vtxn-dark .vtxn-course-hero{
  background:
    radial-gradient(circle at 12% 10%,rgba(89,188,232,.18),transparent 34%),
    radial-gradient(circle at 92% 90%,rgba(255,201,40,.08),transparent 30%),
    linear-gradient(135deg,#0A1D30 0%,#102B46 58%,#123A55 100%)!important;
  border-color:rgba(135,206,235,.16)!important;
  color:#EFF7FF!important;
}
html.vtxn-dark .vtxn-course-hero-copy .vtxn-kicker{
  color:#EAF8FF!important;background:rgba(135,206,235,.10)!important;border-color:rgba(135,206,235,.18)!important;
}
html.vtxn-dark .vtxn-course-hero-copy h1{color:#FFFFFF!important}
html.vtxn-dark .vtxn-course-hero-copy>p{color:#C9D9E7!important}
html.vtxn-dark .vtxn-course-stats span{
  color:#EAF7FF!important;background:rgba(255,255,255,.065)!important;border-color:rgba(255,255,255,.10)!important;
}
html.vtxn-dark .vtxn-course-owned-progress strong{color:#FFFFFF!important}
html.vtxn-dark .vtxn-course-owned-progress span{color:#C2D4E3!important}
html.vtxn-dark .vtxn-course-breadcrumb,
html.vtxn-dark .vtxn-course-breadcrumb b,
html.vtxn-dark .vtxn-course-breadcrumb a{color:#DDEEFF!important}
html.vtxn-dark .vtxn-course-tutor-card{
  background:rgba(255,255,255,.055)!important;border-color:rgba(135,206,235,.16)!important;color:#EFF7FF!important;
}
html.vtxn-dark .vtxn-course-tutor-title,
html.vtxn-dark .vtxn-course-tutor-title strong{color:#FFFFFF!important}
html.vtxn-dark .vtxn-course-tutor-card ul{color:#C1D3E2!important}
html.vtxn-dark .vtxn-rich-content,
html.vtxn-dark .vtxn-rich-content *:not(a){color:#DCE8F3!important}
html.vtxn-dark .vtxn-info-list span{color:#AFC2D4!important}
html.vtxn-dark .vtxn-info-list strong,
html.vtxn-dark .vtxn-info-list a{color:#EFF7FF!important}
html.vtxn-dark .vtxn-topic summary{background:rgba(255,255,255,.045)!important}
html.vtxn-dark .vtxn-topic summary b{color:#EFF7FF!important}
html.vtxn-dark .vtxn-topic summary small{color:#AFC2D4!important}
html.vtxn-dark .vtxn-curriculum-item{color:#EFF7FF!important}
html.vtxn-dark .vtxn-curriculum-item:hover{background:rgba(135,206,235,.08)!important}
html.vtxn-dark .vtxn-curriculum-item>i{background:rgba(135,206,235,.10)!important;color:#DDF4FF!important}
html.vtxn-dark .vtxn-curriculum-item>div strong{color:#EFF7FF!important}
html.vtxn-dark .vtxn-curriculum-item>div small{color:#AFC2D4!important}
html.vtxn-dark .vtxn-curriculum-item>span{color:#8EDDFB!important}
html.vtxn-dark .vtxn-course-buy-cover{background:linear-gradient(135deg,#102B46,#163F5E)!important;color:#DDF4FF!important}
html.vtxn-dark .vtxn-empty{background:rgba(255,255,255,.045)!important;border-color:rgba(135,206,235,.14)!important;color:#B9C8DC!important}

/* Common white cards that had hard-coded light values in older modules. */
html.vtxn-dark .vtxn-assignment-stats article,
html.vtxn-dark .vtxn-assignment-card,
html.vtxn-dark .vtxn-assignment-submit,
html.vtxn-dark .vtxn-submission-summary,
html.vtxn-dark .vtxn-assignment-grade-box>div,
html.vtxn-dark .vtxn-assignment-grade-box>section,
html.vtxn-dark .vtxn-device-card,
html.vtxn-dark .vtxn-security-tip,
html.vtxn-dark .vtxn-plan-day,
html.vtxn-dark .vtxn-plan-month-day,
html.vtxn-dark .vtxn-plan-chip,
html.vtxn-dark .vtxn-parent-plan-stats article{
  background:rgba(14,31,50,.94)!important;
  border-color:rgba(135,206,235,.14)!important;
  color:#EFF7FF!important;
}
html.vtxn-dark .vtxn-assignment-card h1,
html.vtxn-dark .vtxn-assignment-card h2,
html.vtxn-dark .vtxn-assignment-card h3,
html.vtxn-dark .vtxn-assignment-card strong,
html.vtxn-dark .vtxn-assignment-stats strong,
html.vtxn-dark .vtxn-assignment-submit label>span,
html.vtxn-dark .vtxn-assignment-grade-box strong,
html.vtxn-dark .vtxn-assignment-grade-box p,
html.vtxn-dark .vtxn-device-card strong,
html.vtxn-dark .vtxn-security-tip strong,
html.vtxn-dark .vtxn-plan-day strong,
html.vtxn-dark .vtxn-plan-month-day>strong,
html.vtxn-dark .vtxn-plan-chip{color:#EFF7FF!important}

/* Native Tutor quiz/result screens should remain readable when Vertix dark mode is active. */
html.vtxn-dark .tutor-course-topic-single-header,
html.vtxn-dark .tutor-course-single-content-wrapper,
html.vtxn-dark .tutor-course-spotlight-wrapper,
html.vtxn-dark .tutor-quiz-wrap,
html.vtxn-dark .tutor-quiz-body,
html.vtxn-dark .tutor-quiz-attempt-details,
html.vtxn-dark .tutor-quiz-single-wrap,
html.vtxn-dark .tutor-quiz-page,
html.vtxn-dark .tutor-card,
html.vtxn-dark .tutor-table-responsive,
html.vtxn-dark .tutor-table{
  background:#0D1F32!important;color:#EFF7FF!important;border-color:rgba(135,206,235,.14)!important;
}
html.vtxn-dark .tutor-course-topic-single-header *,
html.vtxn-dark .tutor-quiz-wrap h1,
html.vtxn-dark .tutor-quiz-wrap h2,
html.vtxn-dark .tutor-quiz-wrap h3,
html.vtxn-dark .tutor-quiz-wrap strong,
html.vtxn-dark .tutor-quiz-attempt-details h1,
html.vtxn-dark .tutor-quiz-attempt-details h2,
html.vtxn-dark .tutor-quiz-attempt-details h3{color:#EFF7FF!important}
html.vtxn-dark .tutor-quiz-wrap p,
html.vtxn-dark .tutor-quiz-wrap small,
html.vtxn-dark .tutor-quiz-attempt-details p,
html.vtxn-dark .tutor-quiz-attempt-details small{color:#B9C8DC!important}
html.vtxn-dark .tutor-table th,
html.vtxn-dark .tutor-table td{background:#10253A!important;color:#EAF4FC!important;border-color:rgba(135,206,235,.12)!important}

/* === Vertix Nova 3.0.3 — complete dark palette pass ===
   Dark mode only. Light mode rules above remain untouched.
   Palette rule: dark surfaces + white / Vertix sky / Vertix yellow text accents. */
html.vtxn-dark{
  --vtxn-dark-bg:#07131F;
  --vtxn-dark-surface:#0D2033;
  --vtxn-dark-surface-2:#122A42;
  --vtxn-dark-surface-3:#17334E;
  --vtxn-dark-white:#F7FBFF;
  --vtxn-dark-sky:#A9E7FF;
  --vtxn-dark-sky-strong:#87CEEB;
  --vtxn-dark-yellow:#FFC928;
  --vtxn-dark-line:rgba(135,206,235,.18);
}
html.vtxn-dark body,
html.vtxn-dark #page,
html.vtxn-dark #content,
html.vtxn-dark .site,
html.vtxn-dark .site-content,
html.vtxn-dark .site-main,
html.vtxn-dark .content-area,
html.vtxn-dark main{
  background:var(--vtxn-dark-bg)!important;
  color:var(--vtxn-dark-white)!important;
}

/* Generic Vertix text contrast fallback. */
html.vtxn-dark .vtxn-page :is(h1,h2,h3,h4,h5,h6,legend){color:var(--vtxn-dark-white)!important}
html.vtxn-dark .vtxn-page :is(p,li,small,label,time){color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-page a:not(.vtxn-btn):not(.vtxn-btn-light):not(.vtxn-btn-secondary){color:var(--vtxn-dark-sky-strong)!important}
html.vtxn-dark .vtxn-page :is(strong,b){color:var(--vtxn-dark-white)}
html.vtxn-dark .vtxn-page .vtxn-kicker,
html.vtxn-dark .vtxn-page .vtxn-brand-pill{color:#DDF6FF!important;border-color:rgba(135,206,235,.22)!important}

/* Buttons keep intentional brand contrast. */
html.vtxn-dark .vtxn-btn,
html.vtxn-dark .vtxn-btn *{color:#102A49!important}
html.vtxn-dark .vtxn-btn-secondary,
html.vtxn-dark .vtxn-btn-secondary *{color:var(--vtxn-dark-white)!important;background-color:transparent}
html.vtxn-dark .vtxn-btn-secondary{background:var(--vtxn-dark-surface-2)!important;border-color:var(--vtxn-dark-line)!important}
html.vtxn-dark .vtxn-btn-light,
html.vtxn-dark .vtxn-btn-light *{color:#172B4D!important}

/* Student/account navigation: never navy-on-navy. */
html.vtxn-dark .vtxn-account-nav,
html.vtxn-dark .vtxn-subnav,
html.vtxn-dark .vtxn-learning-tabs{
  background:linear-gradient(135deg,rgba(14,35,55,.94),rgba(18,46,70,.88))!important;
  border-color:var(--vtxn-dark-line)!important;
}
html.vtxn-dark .vtxn-account-nav a,
html.vtxn-dark .vtxn-subnav a,
html.vtxn-dark .vtxn-learning-tabs a{
  color:#EAF8FF!important;
}
html.vtxn-dark .vtxn-account-nav a:hover,
html.vtxn-dark .vtxn-account-nav a.is-active,
html.vtxn-dark .vtxn-subnav a:hover,
html.vtxn-dark .vtxn-subnav a.is-active,
html.vtxn-dark .vtxn-learning-tabs a:hover,
html.vtxn-dark .vtxn-learning-tabs a.is-active{
  background:linear-gradient(135deg,#87CEEB,#A9E7FF)!important;
  color:#102A49!important;
  box-shadow:0 7px 18px rgba(89,188,232,.16)!important;
}

/* Dashboard metrics/cards: replace faded light cards instead of dimming them. */
html.vtxn-dark .vtxn-metric{
  filter:none!important;
  background:linear-gradient(145deg,var(--vtxn-dark-surface-2),var(--vtxn-dark-surface))!important;
  border-color:var(--vtxn-dark-line)!important;
  box-shadow:0 12px 30px rgba(0,0,0,.16)!important;
}
html.vtxn-dark .vtxn-metric.is-blue,
html.vtxn-dark .vtxn-metric.is-aqua,
html.vtxn-dark .vtxn-metric.is-wallet{
  background:radial-gradient(circle at 85% 15%,rgba(135,206,235,.18),transparent 38%),linear-gradient(145deg,#14344F,#0B2033)!important;
}
html.vtxn-dark .vtxn-metric.is-yellow,
html.vtxn-dark .vtxn-metric.is-fire{
  background:radial-gradient(circle at 85% 15%,rgba(255,201,40,.16),transparent 38%),linear-gradient(145deg,#2B2A24,#102033)!important;
}
html.vtxn-dark .vtxn-metric.is-navy{background:linear-gradient(145deg,#162C45,#0B1D30)!important}
html.vtxn-dark .vtxn-metric>span{background:rgba(135,206,235,.10)!important;border:1px solid rgba(135,206,235,.12)!important}
html.vtxn-dark .vtxn-metric small{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-metric strong{color:#FFFFFF!important}

/* Common dashboard content. */
html.vtxn-dark .vtxn-quick-actions>a,
html.vtxn-dark .vtxn-learning-panel,
html.vtxn-dark .vtxn-learning-row,
html.vtxn-dark .vtxn-support-card,
html.vtxn-dark .vtxn-profile-settings,
html.vtxn-dark .vtxn-password-panel,
html.vtxn-dark .vtxn-profile-editor-head,
html.vtxn-dark .vtxn-side-card.is-parent,
html.vtxn-dark .vtxn-stat-grid article,
html.vtxn-dark .vtxn-action-card,
html.vtxn-dark .vtxn-transaction,
html.vtxn-dark .vtxn-payment-history>div,
html.vtxn-dark .vtxn-progress-item{
  background:linear-gradient(145deg,rgba(18,42,66,.94),rgba(12,29,47,.94))!important;
  border-color:var(--vtxn-dark-line)!important;
  color:var(--vtxn-dark-white)!important;
  box-shadow:0 12px 30px rgba(0,0,0,.14)!important;
}
html.vtxn-dark .vtxn-quick-actions strong,
html.vtxn-dark .vtxn-learning-info strong,
html.vtxn-dark .vtxn-support-card h2,
html.vtxn-dark .vtxn-profile-editor-copy h3,
html.vtxn-dark .vtxn-settings-section>h3,
html.vtxn-dark .vtxn-side-card.is-parent>strong,
html.vtxn-dark .vtxn-stat-grid strong,
html.vtxn-dark .vtxn-action-card h3{color:#FFFFFF!important}
html.vtxn-dark .vtxn-quick-actions small,
html.vtxn-dark .vtxn-learning-info small,
html.vtxn-dark .vtxn-support-card p,
html.vtxn-dark .vtxn-profile-editor-copy p,
html.vtxn-dark .vtxn-profile-photo-box>small,
html.vtxn-dark .vtxn-side-card.is-parent p,
html.vtxn-dark .vtxn-stat-grid span,
html.vtxn-dark .vtxn-action-card p{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-panel-title-row>a,
html.vtxn-dark .vtxn-learning-row>b,
html.vtxn-dark .vtxn-side-card.is-parent a{color:#8EDDFB!important}
html.vtxn-dark .vtxn-side-card.is-parent{border:1px solid rgba(255,201,40,.18)!important}
html.vtxn-dark .vtxn-locked-id{background:#173A58!important;color:#FFFFFF!important;border:1px solid rgba(135,206,235,.15)!important}

/* Core panels/forms/list rows. */
html.vtxn-dark .vtxn-panel,
html.vtxn-dark .vtxn-course-buybox,
html.vtxn-dark .vtxn-redeem,
html.vtxn-dark .vtxn-instapay-box,
html.vtxn-dark .vtxn-parent-id,
html.vtxn-dark .vtxn-empty{
  background:linear-gradient(145deg,var(--vtxn-dark-surface-2),var(--vtxn-dark-surface))!important;
  border-color:var(--vtxn-dark-line)!important;
  color:var(--vtxn-dark-white)!important;
}
html.vtxn-dark .vtxn-empty{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-transaction small,
html.vtxn-dark .vtxn-payment-history small,
html.vtxn-dark .vtxn-dashboard-profile small,
html.vtxn-dark .vtxn-parent-id small{color:var(--vtxn-dark-sky)!important}

/* Courses / lessons / purchase marketplace. */
html.vtxn-dark .vtxn-lms-heading,
html.vtxn-dark .vtxn-lms-course-card,
html.vtxn-dark .vtxn-lesson-market-card,
html.vtxn-dark .vtxn-course-card,
html.vtxn-dark .vtxn-course-tutor-card,
html.vtxn-dark .vtxn-topic,
html.vtxn-dark .vtxn-lesson-locked,
html.vtxn-dark .vtxn-subscribe-box{
  background:linear-gradient(145deg,#122B43,#0C1E31)!important;
  border-color:var(--vtxn-dark-line)!important;
  color:var(--vtxn-dark-white)!important;
}
html.vtxn-dark .vtxn-lms-course-body h3,
html.vtxn-dark .vtxn-lms-course-body h3 a,
html.vtxn-dark .vtxn-course-content h3,
html.vtxn-dark .vtxn-course-content h3 a,
html.vtxn-dark .vtxn-lesson-market-body h3,
html.vtxn-dark .vtxn-lesson-market-body h3 a,
html.vtxn-dark .vtxn-course-about h2,
html.vtxn-dark .vtxn-curriculum-panel h2,
html.vtxn-dark .vtxn-course-sideinfo h3,
html.vtxn-dark .vtxn-topic summary b,
html.vtxn-dark .vtxn-lesson-title h1{color:#FFFFFF!important}
html.vtxn-dark .vtxn-lms-course-body p,
html.vtxn-dark .vtxn-lms-course-body small,
html.vtxn-dark .vtxn-course-content p,
html.vtxn-dark .vtxn-lesson-market-meta,
html.vtxn-dark .vtxn-lesson-market-body small,
html.vtxn-dark .vtxn-topic summary small,
html.vtxn-dark .vtxn-curriculum-item>div small{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-course-content>span,
html.vtxn-dark .vtxn-lms-chips span,
html.vtxn-dark .vtxn-course-stats span{
  background:rgba(135,206,235,.10)!important;
  border-color:rgba(135,206,235,.18)!important;
  color:#DDF6FF!important;
}
html.vtxn-dark .vtxn-lms-price-row strong,
html.vtxn-dark .vtxn-course-price,
html.vtxn-dark .vtx-purchase-price>strong{color:#FFFFFF!important}
html.vtxn-dark .vtxn-lms-price-row small{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-curriculum-item{color:#EAF8FF!important}
html.vtxn-dark .vtxn-curriculum-item>span{color:#8EDDFB!important}

/* Assignments, live classes, exams, study plan, announcements/messages, notifications. */
html.vtxn-dark .vtxn-assignments-hero,
html.vtxn-dark .vtxn-assignment-card,
html.vtxn-dark .vtxn-assignment-submit,
html.vtxn-dark .vtxn-submission-summary,
html.vtxn-dark .vtxn-assignment-grade-box>div,
html.vtxn-dark .vtxn-assignment-grade-box>section,
html.vtxn-dark .vtxn-live-hero,
html.vtxn-dark .vtxn-live-card,
html.vtxn-dark .vtxn-live-card.is-ended,
html.vtxn-dark .vtxn-live-next-summary,
html.vtxn-dark .vtxn-live-attendance-summary article,
html.vtxn-dark .vtxn-plan-event,
html.vtxn-dark .vtxn-plan-day,
html.vtxn-dark .vtxn-plan-month-day,
html.vtxn-dark .vtxn-plan-chip,
html.vtxn-dark .vtxn-announcement-banner,
html.vtxn-dark .vtxn-announcement-card,
html.vtxn-dark .vtxn-inbox-list,
html.vtxn-dark .vtxn-message-reader,
html.vtxn-dark .vtxn-notification-item,
html.vtxn-dark .vtxn-notification-item.is-unread,
html.vtxn-dark .vtxn-device-card,
html.vtxn-dark .vtxn-security-tip{
  background:linear-gradient(145deg,#122B43,#0C1E31)!important;
  border-color:var(--vtxn-dark-line)!important;
  color:var(--vtxn-dark-white)!important;
}
html.vtxn-dark .vtxn-live-hero h1,
html.vtxn-dark .vtxn-live-copy h3,
html.vtxn-dark .vtxn-live-next-summary strong,
html.vtxn-dark .vtxn-parent-live-history>strong,
html.vtxn-dark .vtxn-announcement-card h2,
html.vtxn-dark .vtxn-message-detail-head h2,
html.vtxn-dark .vtxn-notification-item strong,
html.vtxn-dark .vtxn-plan-event-copy strong,
html.vtxn-dark .vtxn-plan-calendar-head h2{color:#FFFFFF!important}
html.vtxn-dark .vtxn-live-hero p,
html.vtxn-dark .vtxn-live-copy>p,
html.vtxn-dark .vtxn-live-meta span,
html.vtxn-dark .vtxn-live-card-actions small,
html.vtxn-dark .vtxn-live-muted,
html.vtxn-dark .vtxn-live-parent-note,
html.vtxn-dark .vtxn-parent-live-history small,
html.vtxn-dark .vtxn-announcement-body,
html.vtxn-dark .vtxn-announcement-banner p,
html.vtxn-dark .vtxn-message-detail-body,
html.vtxn-dark .vtxn-notification-item p,
html.vtxn-dark .vtxn-notification-item time{color:var(--vtxn-dark-sky)!important}
html.vtxn-dark .vtxn-live-provider,
html.vtxn-dark .vtxn-live-countdown{background:rgba(135,206,235,.11)!important;color:#A9E7FF!important}
html.vtxn-dark .vtxn-live-status.is-upcoming{background:rgba(255,201,40,.13)!important;color:#FFE58A!important}
html.vtxn-dark .vtxn-live-status.is-ended{background:rgba(135,206,235,.08)!important;color:#CDEEFF!important}
html.vtxn-dark .vtxn-live-card-actions,
html.vtxn-dark .vtxn-parent-live-history{border-color:rgba(135,206,235,.14)!important}
html.vtxn-dark .vtxn-parent-live-history span{background:#10283F!important;color:#EAF8FF!important}
html.vtxn-dark .vtxn-notification-item>i{background:#17344F!important;border-color:var(--vtxn-dark-line)!important;color:#FFFFFF!important}

/* Home and parent areas. */
html.vtxn-dark .vtxn-home-stage-section,
html.vtxn-dark .vtxn-home-courses-section,
html.vtxn-dark .vtxn-home-lessons-section,
html.vtxn-dark .vtxn-home-features-section,
html.vtxn-dark .vtxn-home-contact-section,
html.vtxn-dark .vtxn-home-journey-section,
html.vtxn-dark .vtxn-home-course-card,
html.vtxn-dark .vtxn-home-lesson-card,
html.vtxn-dark .vtxn-home-feature-grid article,
html.vtxn-dark .vtxn-home-contact-cards>a,
html.vtxn-dark .vtxn-parent-metrics-v16>article,
html.vtxn-dark .vtxn-parent-course-list-v16>article,
html.vtxn-dark .vtxn-parent-quiz-row,
html.vtxn-dark .vtxn-parent-recent-list>div,
html.vtxn-dark .vtxn-parent-purchase-list>div{
  background:linear-gradient(145deg,#122B43,#0C1E31)!important;
  border-color:var(--vtxn-dark-line)!important;
  color:var(--vtxn-dark-white)!important;
}
html.vtxn-dark .vtxn-home-section-head h2,
html.vtxn-dark .vtxn-home-centered-head h2,
html.vtxn-dark .vtxn-home-course-body h3,
html.vtxn-dark .vtxn-home-contact-copy h2,
html.vtxn-dark .vtxn-parent-course-copy strong,
html.vtxn-dark .vtxn-parent-quiz-row strong{color:#FFFFFF!important}
html.vtxn-dark .vtxn-home-section-head p,
html.vtxn-dark .vtxn-home-centered-head p,
html.vtxn-dark .vtxn-home-feature-grid p,
html.vtxn-dark .vtxn-home-contact-copy p{color:var(--vtxn-dark-sky)!important}

/* Inputs/tables. */
html.vtxn-dark .vtxn-page input,
html.vtxn-dark .vtxn-page textarea,
html.vtxn-dark .vtxn-page select{
  background:#0D2237!important;
  color:#FFFFFF!important;
  border-color:var(--vtxn-dark-line)!important;
}
html.vtxn-dark .vtxn-page input::placeholder,
html.vtxn-dark .vtxn-page textarea::placeholder{color:#88AFC4!important}
html.vtxn-dark .vtxn-page table,
html.vtxn-dark .vtxn-page th,
html.vtxn-dark .vtxn-page td{border-color:rgba(135,206,235,.14)!important}
html.vtxn-dark .vtxn-page th{background:#17344F!important;color:#FFFFFF!important}
html.vtxn-dark .vtxn-page td{background:#0F263C!important;color:#DDF6FF!important}

/* Native Tutor LMS pages under Vertix theme. */
html.vtxn-dark .tutor-course-single-content-wrapper,
html.vtxn-dark .tutor-course-spotlight-wrapper,
html.vtxn-dark .tutor-course-topic-single-header,
html.vtxn-dark .tutor-course-topic-single-body,
html.vtxn-dark .tutor-quiz-wrap,
html.vtxn-dark .tutor-quiz-body,
html.vtxn-dark .tutor-quiz-attempt-details,
html.vtxn-dark .tutor-quiz-single-wrap,
html.vtxn-dark .tutor-quiz-page,
html.vtxn-dark .tutor-card,
html.vtxn-dark .tutor-table-responsive,
html.vtxn-dark .tutor-table{
  background:#0B1C2D!important;
  color:#F3FAFF!important;
  border-color:rgba(135,206,235,.15)!important;
}
html.vtxn-dark .tutor-course-single-content-wrapper :is(h1,h2,h3,h4,h5,h6,strong,b),
html.vtxn-dark .tutor-quiz-wrap :is(h1,h2,h3,h4,h5,h6,strong,b),
html.vtxn-dark .tutor-quiz-attempt-details :is(h1,h2,h3,h4,h5,h6,strong,b){color:#FFFFFF!important}
html.vtxn-dark .tutor-course-single-content-wrapper :is(p,small,span,label,li),
html.vtxn-dark .tutor-quiz-wrap :is(p,small,span,label,li),
html.vtxn-dark .tutor-quiz-attempt-details :is(p,small,span,label,li){color:#CDEEFF!important}
html.vtxn-dark .tutor-course-single-content-wrapper a,
html.vtxn-dark .tutor-quiz-wrap a,
html.vtxn-dark .tutor-quiz-attempt-details a{color:#8EDDFB!important}
html.vtxn-dark .tutor-table th{background:#17344F!important;color:#FFFFFF!important;border-color:rgba(135,206,235,.14)!important}
html.vtxn-dark .tutor-table td{background:#0F263C!important;color:#DDF6FF!important;border-color:rgba(135,206,235,.12)!important}

/* Yellow is reserved for emphasis / status rather than low-contrast grey. */
html.vtxn-dark .vtxn-page .is-yellow,
html.vtxn-dark .vtxn-page .vtxn-notify-count strong,
html.vtxn-dark .vtxn-page .vtxn-course-owned-progress b,
html.vtxn-dark .vtxn-page .vtxn-leader-xp{color:var(--vtxn-dark-yellow)!important}

/* === Vertix Academy Nova 3.0.4 — unified navigation === */
/* Keep WordPress/theme pages intact in admin. On Vertix frontend pages only, the platform owns the header. */
body.vtxn-platform-shell #masthead,
body.vtxn-platform-shell .site-header,
body.vtxn-platform-shell .main-header-bar-wrap,
body.vtxn-platform-shell .ast-primary-header-bar,
body.vtxn-platform-shell .ast-mobile-header-wrap,
body.vtxn-platform-shell .site-primary-header-wrap,
body.vtxn-platform-shell .elementor-location-header,
body.vtxn-platform-shell .wp-site-blocks > header,
body.vtxn-platform-shell header.wp-block-template-part{
  display:none!important;
}

.vtxn-unified-nav{
  position:relative;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:10px!important;
  overflow:visible!important;white-space:normal!important;padding:8px 10px!important;
}
.vtxn-nav-desktop{display:flex;align-items:center;gap:3px;min-width:0;flex:1;justify-content:flex-start}
.vtxn-nav-desktop>a,.vtxn-nav-more-toggle{min-height:42px;padding:9px 12px;border:0;border-radius:13px;background:transparent;color:var(--vxn-text);font-family:inherit;font-size:9px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:5px;cursor:pointer;text-decoration:none!important;white-space:nowrap}
.vtxn-nav-more{position:relative}
.vtxn-nav-more-toggle span{font-size:12px;transition:transform .2s ease}.vtxn-nav-more.is-open .vtxn-nav-more-toggle span{transform:rotate(180deg)}
.vtxn-nav-more-menu{position:absolute;z-index:999;top:calc(100% + 8px);inset-inline-end:0;width:250px;padding:8px;border:1px solid var(--vxn-line);border-radius:16px;background:rgba(255,255,255,.98);box-shadow:0 18px 48px rgba(23,43,77,.16);display:none;grid-template-columns:1fr 1fr;gap:5px}
.vtxn-nav-more.is-open .vtxn-nav-more-menu{display:grid}.vtxn-nav-more-menu>a{padding:10px;border-radius:10px;color:var(--vxn-text)!important;font-size:9px;font-weight:750;text-decoration:none!important}.vtxn-nav-more-menu>a:hover,.vtxn-nav-more-menu>a.is-active{background:rgba(135,206,235,.18);color:#172B4D!important}
.vtxn-nav-tools{display:flex;align-items:center;gap:7px;flex:0 0 auto}.vtxn-nav-tools .vtxn-theme-toggle{margin:0!important}
.vtxn-nav-hamburger,.vtxn-guest-hamburger{display:none;width:42px;height:42px;border:1px solid rgba(135,206,235,.26);border-radius:12px;background:rgba(135,206,235,.10);padding:9px;cursor:pointer}
.vtxn-nav-hamburger span,.vtxn-guest-hamburger span{display:block;height:2px;border-radius:99px;background:#172B4D;margin:4px 0;transition:.2s ease}
.vtxn-mobile-menu{position:absolute;z-index:1000;top:calc(100% + 8px);left:8px;right:8px;padding:10px;border:1px solid var(--vxn-line);border-radius:18px;background:rgba(255,255,255,.98);box-shadow:0 20px 55px rgba(23,43,77,.18)}
.vtxn-mobile-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.vtxn-mobile-menu a{padding:11px 10px;border-radius:11px;background:rgba(135,206,235,.07);color:#172B4D!important;font-size:9px;font-weight:800;text-decoration:none!important}.vtxn-mobile-menu a.is-active{background:#87CEEB;color:#102A49!important}

/* Guest unified header */
.vtxn-unified-guest{grid-template-columns:auto 1fr auto!important;gap:18px!important;align-items:center!important}
.vtxn-unified-guest .vtxn-guest-logo{justify-content:flex-start}.vtxn-unified-guest .vtxn-guest-logo img{width:clamp(155px,14vw,225px)}
.vtxn-guest-links{display:flex;justify-content:center;gap:8px}.vtxn-guest-links a{padding:9px 12px;border-radius:11px;color:#172B4D!important;font-size:10px;font-weight:800;text-decoration:none!important}.vtxn-guest-links a:hover{background:rgba(135,206,235,.16)}
.vtxn-guest-mobile-menu{position:absolute;z-index:1000;top:calc(100% + 8px);left:10px;right:10px;padding:10px;border:1px solid var(--vxn-line);border-radius:16px;background:#fff;box-shadow:0 18px 45px rgba(23,43,77,.16);display:grid;grid-template-columns:1fr 1fr;gap:7px}.vtxn-guest-mobile-menu[hidden]{display:none!important}.vtxn-guest-mobile-menu a{padding:11px;border-radius:10px;background:#F3FAFD;color:#172B4D!important;font-size:10px;font-weight:800;text-align:center;text-decoration:none!important}

/* Dark navigation: white by default, sky/yellow accents. Hover remains readable. */
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-desktop>a,
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-more-toggle,
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-more-menu>a{color:#FFFFFF!important}
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-desktop>a:hover,
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-desktop>a.is-active,
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-more-toggle:hover,
html.vtxn-dark .vtxn-unified-nav .vtxn-nav-more.is-active>.vtxn-nav-more-toggle{
  background:linear-gradient(135deg,#87CEEB,#A8E8FF)!important;color:#102A49!important;
}
html.vtxn-dark .vtxn-nav-more-menu,
html.vtxn-dark .vtxn-mobile-menu{background:#0D2236!important;border-color:rgba(135,206,235,.20)!important;box-shadow:0 20px 55px rgba(0,0,0,.30)!important}
html.vtxn-dark .vtxn-nav-more-menu>a:hover,
html.vtxn-dark .vtxn-nav-more-menu>a.is-active,
html.vtxn-dark .vtxn-mobile-menu a.is-active{background:#87CEEB!important;color:#102A49!important}
html.vtxn-dark .vtxn-mobile-menu a{background:rgba(135,206,235,.08)!important;color:#FFFFFF!important}
html.vtxn-dark .vtxn-nav-hamburger,
html.vtxn-dark .vtxn-guest-hamburger{background:rgba(135,206,235,.10)!important;border-color:rgba(135,206,235,.25)!important}
html.vtxn-dark .vtxn-nav-hamburger span,
html.vtxn-dark .vtxn-guest-hamburger span{background:#FFFFFF!important}
html.vtxn-dark .vtxn-guest-links a{color:#FFFFFF!important}html.vtxn-dark .vtxn-guest-links a:hover{background:rgba(135,206,235,.14);color:#87CEEB!important}
html.vtxn-dark .vtxn-guest-mobile-menu{background:#0D2236!important;border-color:rgba(135,206,235,.20)!important}html.vtxn-dark .vtxn-guest-mobile-menu a{background:rgba(135,206,235,.08)!important;color:#FFFFFF!important}

@media(max-width:1080px){
  .vtxn-nav-desktop{display:none}.vtxn-nav-hamburger{display:block}.vtxn-unified-nav{min-height:60px}
  .vtxn-unified-guest{display:flex!important;position:relative;justify-content:space-between!important}.vtxn-guest-links{display:none}.vtxn-guest-hamburger{display:block}.vtxn-unified-guest .vtxn-guest-header-actions{width:auto!important;display:flex!important;grid-template-columns:none!important}
}
@media(max-width:620px){
  .vtxn-mobile-menu-grid{grid-template-columns:1fr}.vtxn-unified-nav{border-radius:16px!important;padding:7px 8px!important}
  .vtxn-unified-guest .vtxn-guest-logo img{width:145px}.vtxn-unified-guest .vtxn-guest-login,.vtxn-unified-guest .vtxn-guest-register{display:none!important}.vtxn-unified-guest .vtxn-guest-header-actions{width:auto!important;display:flex!important}
  .vtxn-guest-mobile-menu{grid-template-columns:1fr}
}


/* === Vertix Academy Nova 3.0.5 — navigation contrast + stage-aware discovery === */
/* Dark navigation: normal links are pure white; hover uses Vertix sky blue without losing contrast. */
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-desktop>a,
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-more-toggle{
  color:#FFFFFF!important;background:transparent!important;text-shadow:none!important;
}
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-desktop>a:hover,
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-more-toggle:hover{
  color:#87CEEB!important;background:rgba(135,206,235,.10)!important;
}
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-desktop>a.is-active,
html.vtxn-dark body.vtxn-platform-shell .vtxn-unified-nav .vtxn-nav-more.is-active>.vtxn-nav-more-toggle{
  color:#FFFFFF!important;background:rgba(135,206,235,.20)!important;
  box-shadow:inset 0 0 0 1px rgba(135,206,235,.30)!important;
}
html.vtxn-dark body.vtxn-platform-shell .vtxn-nav-more-menu>a,
html.vtxn-dark body.vtxn-platform-shell .vtxn-mobile-menu a{color:#FFFFFF!important}
html.vtxn-dark body.vtxn-platform-shell .vtxn-nav-more-menu>a:hover,
html.vtxn-dark body.vtxn-platform-shell .vtxn-mobile-menu a:hover{color:#87CEEB!important;background:rgba(135,206,235,.10)!important}
html.vtxn-dark body.vtxn-platform-shell .vtxn-nav-more-menu>a.is-active,
html.vtxn-dark body.vtxn-platform-shell .vtxn-mobile-menu a.is-active{color:#FFFFFF!important;background:rgba(135,206,235,.20)!important}

/* Stage cards remain fixed; empty grades clearly communicate that content is coming soon. */
.vtxn-home-stage-card.is-empty-stage>b{background:rgba(10,33,62,.64)!important}
.vtxn-home-stage-card.is-empty-stage>b small{color:#FFF2B6!important}
.vtxn-home-stage-card.is-empty-stage>b em{background:rgba(255,201,40,.18)!important;border-color:rgba(255,201,40,.45)!important;color:#FFF5C9!important}

/* Vertix Nova 3.0.6 — published lectures on home + mobile course/lecture pagination */
.vtxn-mobile-pagination{display:none}
.vtxn-mobile-page-hidden{display:none!important}
@media (max-width:600px){
  .vtxn-mobile-pagination{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin:14px auto 2px;direction:ltr}
  .vtxn-mobile-pagination button{appearance:none;border:1px solid rgba(89,188,232,.38);background:rgba(255,255,255,.92);color:#172B4D;min-width:32px;height:32px;padding:0 8px;border-radius:10px;font-family:inherit;font-size:10px;font-weight:900;cursor:pointer;box-shadow:0 6px 16px rgba(23,43,77,.07);transition:.18s ease}
  .vtxn-mobile-pagination button:hover,.vtxn-mobile-pagination button:focus-visible{background:#DDF5FF;border-color:#87CEEB;outline:none}
  .vtxn-mobile-pagination button.is-active{background:#87CEEB;color:#172B4D;border-color:#87CEEB;box-shadow:0 7px 18px rgba(89,188,232,.24)}
  .vtxn-mobile-pagination button:disabled{opacity:.38;cursor:not-allowed}
  html.vtxn-dark .vtxn-mobile-pagination button{background:#102B43;color:#fff;border-color:rgba(135,206,235,.34)}
  html.vtxn-dark .vtxn-mobile-pagination button:hover,html.vtxn-dark .vtxn-mobile-pagination button:focus-visible{background:#1C4967;color:#DDF5FF;border-color:#87CEEB}
  html.vtxn-dark .vtxn-mobile-pagination button.is-active{background:#87CEEB;color:#0C2237;border-color:#87CEEB}
}

/* === Vertix Academy Nova 3.0.7 — light-first + bilingual UI + sticky platform header === */
/* The platform header stays available while the learner scrolls on every Vertix screen. */
.vtxn-unified-nav,
.vtxn-unified-guest{
  position:sticky!important;
  top:12px!important;
  z-index:99990!important;
  -webkit-backdrop-filter:blur(18px) saturate(1.15);
  backdrop-filter:blur(18px) saturate(1.15);
}
body.admin-bar .vtxn-unified-nav,
body.admin-bar .vtxn-unified-guest{top:44px!important}

/* Language switcher — compact Vertix glass control. */
.vtxn-language-toggle{
  appearance:none;border:1px solid rgba(89,188,232,.30);background:rgba(255,255,255,.72);color:#172B4D;
  min-width:78px;height:38px;padding:4px 7px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;gap:5px;
  font-family:"Alexandria",Arial,sans-serif;font-size:9px;font-weight:900;line-height:1;cursor:pointer;box-shadow:0 7px 18px rgba(23,43,77,.07);
  transition:background .18s ease,border-color .18s ease,transform .18s ease,color .18s ease;
}
.vtxn-language-toggle:hover{transform:translateY(-1px);background:#EAF8FF;border-color:#87CEEB}
.vtxn-language-toggle span{display:grid;place-items:center;min-width:24px;height:24px;border-radius:8px;transition:.18s ease}
.vtxn-language-toggle i{font-style:normal;color:#59BCE8;font-size:11px}
.vtxn-language-toggle:not(.is-en) .vtxn-language-ar,
.vtxn-language-toggle.is-en .vtxn-language-en{background:#87CEEB;color:#102A49;box-shadow:0 4px 10px rgba(89,188,232,.22)}
.vtxn-language-toggle.is-en .vtxn-language-ar,
.vtxn-language-toggle:not(.is-en) .vtxn-language-en{color:#6D7C96}
.vtxn-nav-tools .vtxn-language-toggle{flex:0 0 auto}

html.vtxn-dark .vtxn-language-toggle{background:rgba(135,206,235,.08);border-color:rgba(135,206,235,.28);color:#fff;box-shadow:none}
html.vtxn-dark .vtxn-language-toggle:hover{background:rgba(135,206,235,.15);border-color:#87CEEB}
html.vtxn-dark .vtxn-language-toggle.is-en .vtxn-language-en,
html.vtxn-dark .vtxn-language-toggle:not(.is-en) .vtxn-language-ar{background:#87CEEB;color:#0D2236}
html.vtxn-dark .vtxn-language-toggle.is-en .vtxn-language-ar,
html.vtxn-dark .vtxn-language-toggle:not(.is-en) .vtxn-language-en{color:#D7ECF8}

/* English interface direction. Teacher-authored course names/content remain as entered. */
html.vtxn-en .vtxn-page,
html.vtxn-en .vtxn-unified-nav,
html.vtxn-en .vtxn-unified-guest,
html.vtxn-en .vtxn-mobile-menu,
html.vtxn-en .vtxn-guest-mobile-menu,
html.vtxn-en .tutor-course-single-content-wrapper,
html.vtxn-en .tutor-quiz-wrap,
html.vtxn-en .tutor-quiz-attempt-details{direction:ltr!important}
html.vtxn-en .vtxn-page :is(input,textarea,select),
html.vtxn-en .vtxn-unified-nav,
html.vtxn-en .vtxn-unified-guest{text-align:left}
html.vtxn-en .vtxn-nav-desktop{justify-content:flex-start}
html.vtxn-en .vtxn-nav-more-menu{inset-inline-end:auto;inset-inline-start:0}
html.vtxn-en .vtxn-home-copy,
html.vtxn-en .vtxn-course-hero-copy,
html.vtxn-en .vtxn-lms-course-body,
html.vtxn-en .vtxn-lesson-market-body,
html.vtxn-en .vtxn-dashboard-copy,
html.vtxn-en .vtxn-panel,
html.vtxn-en .vtxn-form-heading,
html.vtxn-en .vtxn-field{text-align:left}

@media(max-width:782px){
  body.admin-bar .vtxn-unified-nav,body.admin-bar .vtxn-unified-guest{top:58px!important}
}
@media(max-width:620px){
  .vtxn-unified-nav,.vtxn-unified-guest{top:7px!important}
  body.admin-bar .vtxn-unified-nav,body.admin-bar .vtxn-unified-guest{top:52px!important}
  .vtxn-language-toggle{min-width:66px;height:34px;border-radius:11px;padding:3px 5px;font-size:8px}
  .vtxn-language-toggle span{min-width:21px;height:21px;border-radius:7px}
}

/* === Vertix Academy Nova 3.1.1 — automatic full translation + one-row mobile header === */
.vtxn-mobile-brand{display:none;align-items:center;min-width:0;text-decoration:none!important}
.vtxn-mobile-brand img{display:block;object-fit:contain;object-position:left center;filter:drop-shadow(0 5px 12px rgba(23,43,77,.08))}

/* English is a real translated interface/content state, not just an LTR flip. */
html.vtxn-en body.vtxn-platform-shell :is(.vtxn-page,.tutor-wrap,.tutor-course-single-content-wrapper,.tutor-quiz-wrap,.tutor-quiz-attempt-details){direction:ltr!important}

@media(max-width:1080px){
  .vtxn-mobile-brand{display:flex;flex:1 1 auto;max-width:150px;margin-inline-end:auto}
  .vtxn-mobile-brand img{width:128px;max-width:100%;max-height:42px}
  .vtxn-unified-nav{flex-wrap:nowrap!important}
  .vtxn-nav-tools{margin-inline-start:auto;flex-wrap:nowrap!important}
}

@media(max-width:620px){
  /* Guest header: logo + language + theme + hamburger always stay in one row. */
  .vtxn-unified-guest{
    display:flex!important;flex-wrap:nowrap!important;align-items:center!important;justify-content:space-between!important;
    gap:4px!important;padding:7px 8px!important;min-height:54px!important;overflow:visible!important;
  }
  .vtxn-unified-guest .vtxn-guest-logo{flex:1 1 auto;min-width:0;justify-content:flex-start!important}
  .vtxn-unified-guest .vtxn-guest-logo img{width:104px!important;max-width:104px!important;max-height:38px!important}
  .vtxn-unified-guest .vtxn-guest-header-actions{
    display:flex!important;flex:0 0 auto!important;flex-wrap:nowrap!important;align-items:center!important;gap:4px!important;width:auto!important;
  }

  /* Student header follows the exact same compact row. */
  .vtxn-unified-nav{display:flex!important;flex-wrap:nowrap!important;align-items:center!important;gap:4px!important;padding:7px 8px!important;min-height:54px!important}
  .vtxn-mobile-brand{display:flex!important;flex:1 1 auto!important;max-width:108px!important;margin-inline-end:auto!important}
  .vtxn-mobile-brand img{width:102px!important;max-width:102px!important;max-height:37px!important}
  .vtxn-nav-tools{display:flex!important;flex:0 0 auto!important;align-items:center!important;gap:4px!important;margin:0!important}

  /* Compact language switch: show only the destination language on phones. */
  .vtxn-language-toggle{
    min-width:38px!important;width:38px!important;height:32px!important;padding:2px!important;border-radius:10px!important;gap:0!important;
    box-shadow:0 4px 12px rgba(23,43,77,.06)!important;
  }
  .vtxn-language-toggle i{display:none!important}
  .vtxn-language-toggle span{min-width:30px!important;width:30px!important;height:26px!important;border-radius:8px!important;font-size:8px!important}
  .vtxn-language-toggle:not(.is-en) .vtxn-language-ar{display:none!important}
  .vtxn-language-toggle.is-en .vtxn-language-en{display:none!important}
  .vtxn-language-toggle:not(.is-en) .vtxn-language-en,
  .vtxn-language-toggle.is-en .vtxn-language-ar{display:grid!important;background:#87CEEB!important;color:#102A49!important}

  .vtxn-theme-toggle{width:42px!important;min-width:42px!important;height:32px!important;gap:0!important}
  .vtxn-theme-label{display:none!important}
  .vtxn-theme-track{width:42px!important;height:28px!important;padding:2px!important}
  .vtxn-theme-track i{font-size:11px!important}
  .vtxn-theme-track b{top:2px!important;right:2px!important;width:22px!important;height:22px!important}
  .vtxn-theme-toggle.is-dark .vtxn-theme-track b{transform:translateX(-16px)!important}

  .vtxn-nav-hamburger,.vtxn-guest-hamburger{width:34px!important;height:32px!important;padding:7px!important;border-radius:10px!important;flex:0 0 34px!important}
  .vtxn-nav-hamburger span,.vtxn-guest-hamburger span{margin:3px 0!important}

  /* Menus still open below the compact sticky row. */
  .vtxn-mobile-menu,.vtxn-guest-mobile-menu{top:calc(100% + 6px)!important}
}

@media(max-width:365px){
  .vtxn-unified-guest .vtxn-guest-logo img{width:88px!important;max-width:88px!important}
  .vtxn-mobile-brand{max-width:90px!important}.vtxn-mobile-brand img{width:86px!important;max-width:86px!important}
  .vtxn-language-toggle{width:35px!important;min-width:35px!important}
  .vtxn-theme-toggle{width:39px!important;min-width:39px!important}.vtxn-theme-track{width:39px!important}
  .vtxn-theme-toggle.is-dark .vtxn-theme-track b{transform:translateX(-13px)!important}
  .vtxn-nav-hamburger,.vtxn-guest-hamburger{width:32px!important;flex-basis:32px!important}
}

/* === Vertix Academy Nova 3.1.2 — instant bilingual UX + fixed header + clean auth/course thumbnails === */
/* Keep the Vertix navigation pinned to the viewport on every supported screen. */
.vtxn-unified-nav,
.vtxn-unified-guest{
  position:fixed!important;
  top:12px!important;
  inset-inline:12px!important;
  width:auto!important;
  max-width:none!important;
  margin:0!important;
  z-index:100000!important;
  transform:none!important;
}
body.admin-bar .vtxn-unified-nav,
body.admin-bar .vtxn-unified-guest{top:44px!important}
.vtxn-fixed-header-spacer{display:block;width:100%;height:78px;flex:0 0 auto;pointer-events:none}

/* Course / lecture thumbnails stay clean: no play, pause, pi or completion badge over the image. */
.vtxn-home-lesson-thumb>i,
.vtxn-home-lesson-thumb>.vtxn-thumb-icon,
.vtxn-home-course-media>.vtxn-thumb-icon{display:none!important}

/* Authentication backgrounds are intentionally calm; remove drifting maths decorations. */
.vtxn-auth-background,.vtxn-auth-icon,.vtxn-auth-orb,.vtxn-math-bubble{display:none!important;animation:none!important}

/* Auth visual contrast on phones: readable in AR/EN and Light/Dark. */
@media(max-width:760px){
  .vtxn-register-side,.vtxn-login-visual{
    background:linear-gradient(145deg,#102A49 0%,#1E5B82 58%,#62C6EB 100%)!important;
    color:#fff!important;
    border-color:rgba(135,206,235,.35)!important;
  }
  .vtxn-register-side .vtxn-side-copy h2,
  .vtxn-register-side .vtxn-side-copy p,
  .vtxn-login-visual .vtxn-brand-pill,
  .vtxn-register-side .vtxn-brand-pill{color:#fff!important;text-shadow:0 2px 10px rgba(0,0,0,.18)}
  .vtxn-register-side .vtxn-brand-pill,
  .vtxn-login-visual .vtxn-brand-pill{background:rgba(255,201,40,.16)!important;border-color:rgba(255,201,40,.52)!important;color:#FFE581!important}
  .vtxn-register-side .vtxn-teacher-wrap,
  .vtxn-login-visual .vtxn-teacher-wrap{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.30)!important;box-shadow:0 18px 42px rgba(4,18,32,.24)!important}
}

/* Fixed-header offsets for WP admin bar and compact mobile row. */
@media(max-width:782px){
  body.admin-bar .vtxn-unified-nav,body.admin-bar .vtxn-unified-guest{top:58px!important}
}
@media(max-width:620px){
  .vtxn-unified-nav,.vtxn-unified-guest{top:6px!important;inset-inline:6px!important}
  body.admin-bar .vtxn-unified-nav,body.admin-bar .vtxn-unified-guest{top:52px!important}
  .vtxn-fixed-header-spacer{height:64px}
  .vtxn-unified-guest .vtxn-guest-logo img,.vtxn-mobile-brand img{object-fit:contain!important}
}


/* === Vertix Academy Nova 3.1.3 — custom bilingual platform footer === */
/* Theme footer/copyright is hidden only on Vertix frontend screens; WordPress pages/content remain untouched. */
body.vtxn-platform-shell .site-footer,
body.vtxn-platform-shell footer.site-footer,
body.vtxn-platform-shell .ast-footer-overlay,
body.vtxn-platform-shell .site-below-footer-wrap,
body.vtxn-platform-shell .ast-small-footer,
body.vtxn-platform-shell .ast-footer-copyright,
body.vtxn-platform-shell .elementor-location-footer,
body.vtxn-platform-shell .wp-site-blocks>footer:not(.vtxn-site-footer){display:none!important}

.vtxn-site-footer{
  position:relative;isolation:isolate;overflow:hidden;width:100%;margin:34px 0 0;padding:34px clamp(18px,3.5vw,64px) 14px;
  direction:rtl;font-family:"Alexandria",Arial,sans-serif;color:#EFF9FF;
  background:linear-gradient(128deg,#0C223A 0%,#123E62 48%,#1F739A 100%);
  border-top:1px solid rgba(135,206,235,.35);box-shadow:0 -18px 48px rgba(23,43,77,.08)
}
.vtxn-site-footer-glow{position:absolute;border-radius:999px;filter:blur(5px);opacity:.38;z-index:-1;pointer-events:none}
.vtxn-site-footer-glow-a{width:280px;height:280px;background:#87CEEB;inset:-150px auto auto -70px}
.vtxn-site-footer-glow-b{width:240px;height:240px;background:#FFC928;inset:auto -110px -160px auto;opacity:.22}
.vtxn-site-footer-inner{width:min(1500px,100%);margin:0 auto;display:grid;grid-template-columns:1.35fr .8fr 1fr;gap:clamp(24px,4vw,70px);align-items:start}
.vtxn-footer-brand{max-width:520px}.vtxn-footer-logo{display:inline-flex;max-width:360px;text-decoration:none!important}.vtxn-footer-logo img{display:block;width:min(100%,330px);max-height:100px;object-fit:contain;object-position:right center;filter:drop-shadow(0 10px 22px rgba(0,0,0,.16))}
.vtxn-footer-tagline{margin:14px 0 7px;color:#FFE071!important;font-size:15px!important;font-weight:900!important}.vtxn-footer-desc{margin:0;color:#D8EEF8!important;font-size:12px!important;line-height:2!important;max-width:470px}
.vtxn-footer-group h3{margin:3px 0 14px;color:#FFFFFF!important;font-size:15px!important;font-weight:900!important}.vtxn-footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px}.vtxn-footer-nav a,.vtxn-footer-contact>a{color:#DFF4FF!important;text-decoration:none!important;font-size:11px!important;font-weight:700!important;transition:.2s ease}.vtxn-footer-nav a:hover,.vtxn-footer-contact>a:hover{color:#FFC928!important;transform:translateY(-1px)}
.vtxn-footer-contact{display:grid;gap:9px}.vtxn-footer-contact>a{display:flex;flex-direction:column;gap:3px;padding:11px 13px;border:1px solid rgba(135,206,235,.22);border-radius:14px;background:rgba(255,255,255,.055)}.vtxn-footer-contact>a span{color:#AEE5FA}.vtxn-footer-contact>a b{font-size:11px;color:#FFFFFF;font-weight:800}.vtxn-footer-promise{display:flex;align-items:center;gap:8px;color:#DFF4FF;font-size:10px;font-weight:700;margin-top:4px}.vtxn-footer-promise i{font-style:normal;width:25px;height:25px;display:grid;place-items:center;border-radius:9px;background:#FFC928;color:#172B4D;font-weight:1000}
.vtxn-site-footer-bottom{width:min(1500px,100%);margin:28px auto 0;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:18px}.vtxn-site-footer-bottom p{margin:0!important;color:#BFDDEC!important;font-size:9px!important;font-weight:650!important}.vtxn-site-footer-bottom p:last-child{color:#FFE071!important}
html.vtxn-en .vtxn-site-footer{direction:ltr}.vtxn-en .vtxn-footer-logo img{object-position:left center}.vtxn-en .vtxn-footer-contact>a{align-items:flex-start}
html.vtxn-dark .vtxn-site-footer{background:linear-gradient(128deg,#061421 0%,#0A263D 50%,#123E59 100%);border-top-color:rgba(135,206,235,.28)}

@media(max-width:900px){.vtxn-site-footer-inner{grid-template-columns:1fr 1fr}.vtxn-footer-brand{grid-column:1/-1;max-width:none}.vtxn-footer-desc{max-width:680px}}
@media(max-width:620px){
  .vtxn-site-footer{margin-top:24px;padding:27px 17px 12px;border-radius:24px 24px 0 0}
  .vtxn-site-footer-inner{grid-template-columns:1fr;gap:24px}.vtxn-footer-brand{grid-column:auto}.vtxn-footer-logo{max-width:245px}.vtxn-footer-logo img{width:230px;max-height:72px}
  .vtxn-footer-tagline{font-size:12px!important}.vtxn-footer-desc{font-size:10px!important;line-height:1.9!important}.vtxn-footer-nav{grid-template-columns:1fr 1fr}.vtxn-site-footer-bottom{margin-top:22px;flex-direction:column;align-items:flex-start;gap:5px}.vtxn-footer-contact>a{padding:10px 12px}
}

/* === Vertix Academy Nova 3.1.4 — clean in-platform lesson player === */
.vtxn-video-shell.vtxn-youtube-clean{position:relative!important;isolation:isolate;background:linear-gradient(145deg,#071523,#102A49)!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-youtube-frame-host{position:absolute!important;inset:-4%!important;width:108%!important;height:108%!important;overflow:hidden!important;margin:0!important;padding:0!important;max-width:none!important}
.vtxn-video-shell.vtxn-youtube-clean iframe.vtxn-youtube-frame{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:none!important;border:0!important;pointer-events:none!important;transform:scale(1.02)!important;transform-origin:center!important}
.vtxn-video-cover{position:absolute!important;z-index:8;inset:0;border:0!important;margin:0!important;padding:0!important;width:100%!important;height:100%!important;cursor:pointer;background-color:#102A49;background-position:center!important;background-repeat:no-repeat!important;background-size:cover!important;display:grid!important;place-items:center!important;overflow:hidden!important;transition:opacity .22s ease,visibility .22s ease}
.vtxn-video-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(12,34,58,.24),rgba(23,43,77,.10) 52%,rgba(6,20,33,.36));pointer-events:none}
.vtxn-video-cover.is-hidden{opacity:0!important;visibility:hidden!important;pointer-events:none!important}
.vtxn-video-big-play{position:relative;z-index:2;width:76px;height:76px;border-radius:24px;display:grid;place-items:center;padding-inline-start:5px;background:linear-gradient(145deg,#87CEEB,#58BCE8);color:#102A49;font-size:29px;box-shadow:0 18px 45px rgba(3,22,39,.34),inset 0 1px 0 rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.7)}
.vtxn-video-brand{position:absolute;z-index:2;top:18px;right:18px;width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:rgba(10,35,58,.74);border:1px solid rgba(135,206,235,.42);color:#FFC928;font-size:16px;font-weight:1000;backdrop-filter:blur(10px)}
.vtxn-video-controls{position:absolute;z-index:10;left:14px;right:14px;bottom:14px;display:grid;grid-template-columns:auto auto minmax(80px,1fr) auto auto;align-items:center;gap:10px;padding:9px 11px;border-radius:16px;background:rgba(6,22,37,.76);border:1px solid rgba(135,206,235,.26);backdrop-filter:blur(15px);box-shadow:0 12px 30px rgba(0,0,0,.22)}
.vtxn-video-controls[hidden]{display:none!important}
.vtxn-video-controls button{width:34px;height:34px;border:0;border-radius:10px;background:rgba(135,206,235,.13);color:#FFFFFF;font:700 13px/1 Arial,sans-serif;display:grid;place-items:center;cursor:pointer;padding:0}
.vtxn-video-controls button:hover{background:#87CEEB;color:#102A49}
.vtxn-video-time{font:700 10px/1.2 Arial,sans-serif;color:#EAF8FF;white-space:nowrap}
.vtxn-video-progress{width:100%;accent-color:#FFC928;cursor:pointer;min-width:80px}
html.vtxn-en .vtxn-video-brand{right:auto;left:18px}
@media(max-width:620px){
  .vtxn-video-controls{left:8px;right:8px;bottom:8px;gap:6px;padding:7px 8px;border-radius:13px;grid-template-columns:auto minmax(65px,1fr) auto auto}
  .vtxn-video-time{display:none}.vtxn-video-controls button{width:30px;height:30px;border-radius:9px;font-size:11px}.vtxn-video-big-play{width:58px;height:58px;border-radius:18px;font-size:22px}.vtxn-video-brand{top:10px;right:10px;width:30px;height:30px;border-radius:10px;font-size:12px}
  html.vtxn-en .vtxn-video-brand{right:auto;left:10px}
}

/* === Vertix Academy Nova 3.1.5 — reliable branded lesson player === */
.vtxn-video-shell.vtxn-youtube-clean{position:relative!important;display:block!important;overflow:hidden!important;isolation:isolate;background:linear-gradient(145deg,#071523,#102A49)!important;min-height:220px}
.vtxn-youtube-source{display:none!important}
.vtxn-video-viewport{position:absolute!important;inset:0!important;z-index:1;width:100%!important;height:100%!important;overflow:hidden!important;background:#071523}
.vtxn-video-viewport>.vtxn-youtube-mount,.vtxn-video-viewport>.vtxn-youtube-mount>iframe,.vtxn-video-viewport iframe{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:none!important;border:0!important;margin:0!important;padding:0!important;pointer-events:none!important}
.vtxn-video-cover{z-index:8!important}
.vtxn-video-cover:disabled{cursor:wait!important;opacity:1!important}
.vtxn-video-cover.is-loading .vtxn-video-big-play{opacity:.45;transform:scale(.92)}
.vtxn-video-cover.is-loading .vtxn-video-status{display:block}
.vtxn-video-cover.is-error{cursor:pointer!important}
.vtxn-video-cover.is-error .vtxn-video-big-play{background:linear-gradient(145deg,#FFC928,#FFE071)!important;color:#172B4D!important}
.vtxn-video-status{position:absolute;z-index:3;left:50%;bottom:clamp(22px,7%,48px);transform:translateX(-50%);max-width:min(84%,620px);padding:8px 12px;border-radius:999px;background:rgba(6,22,37,.72);border:1px solid rgba(135,206,235,.25);backdrop-filter:blur(10px);color:#EAF8FF;font:700 10px/1.5 'Alexandria',sans-serif;text-align:center;display:none}
.vtxn-video-cover.is-error .vtxn-video-status{display:block;color:#FFE071}
.vtxn-video-controls{grid-template-columns:auto auto minmax(100px,1fr) auto auto auto!important;direction:ltr!important}
.vtxn-video-speed-wrap{display:flex;align-items:center;justify-content:center;margin:0!important}
.vtxn-video-speed{height:34px;min-width:64px;border:1px solid rgba(135,206,235,.28)!important;border-radius:10px!important;background:rgba(135,206,235,.13)!important;color:#FFFFFF!important;padding:0 7px!important;font:800 10px/1 'Alexandria',sans-serif!important;outline:none!important;cursor:pointer!important;box-shadow:none!important}
.vtxn-video-speed option{background:#102A49!important;color:#FFFFFF!important}
.vtxn-video-speed:focus{border-color:#87CEEB!important;box-shadow:0 0 0 2px rgba(135,206,235,.12)!important}
.vtxn-video-progress{direction:ltr!important}
.vtxn-video-time{direction:ltr!important}
html.vtxn-dark .vtxn-video-speed{background:rgba(135,206,235,.13)!important;color:#FFFFFF!important}
@media(max-width:620px){
  .vtxn-video-shell.vtxn-youtube-clean{min-height:180px}
  .vtxn-video-controls{grid-template-columns:auto minmax(70px,1fr) auto auto auto!important;gap:5px!important}
  .vtxn-video-time{display:none!important}
  .vtxn-video-speed{height:30px;min-width:54px;padding:0 5px!important;font-size:9px!important}
  .vtxn-video-status{font-size:8px;bottom:18px;max-width:88%}
}

/* Vertix Academy Nova 3.3.0 — interactive assignments */
.vtxn-assignment-activity{margin:14px 0;padding:13px;border:1px solid rgba(135,206,235,.35);border-radius:18px;background:rgba(235,248,254,.7)}.vtxn-assignment-activity-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.vtxn-assignment-activity-head strong{font-size:11px;color:#172B4D}.vtxn-assignment-activity-head a{font-size:9px;font-weight:800;color:#176984}.vtxn-assignment-activity iframe{display:block;width:100%;height:min(72vh,720px);min-height:430px;border:1px solid #d6e9f2;border-radius:14px;background:#fff}.vtxn-submission-summary-actions{display:flex!important;align-items:center!important;gap:10px!important;flex-wrap:wrap}.vtxn-submission-summary-actions span{font-size:9px;color:#39758F;font-weight:800}.vtxn-submission-summary-actions a{font-size:10px;font-weight:800;color:#176984}.vtxn-assignment-question-bank{display:grid;gap:12px;margin:4px 0 6px}.vtxn-assignment-question-bank-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:7px;border-bottom:1px solid #dfe9ef}.vtxn-assignment-question-bank-head strong{font-size:12px;color:#172B4D}.vtxn-assignment-question-bank-head small{font-size:9px;color:var(--vxn-muted)}.vtxn-assignment-question{border:1px solid #dce8ef;border-radius:15px;padding:13px;background:#fff}.vtxn-assignment-question legend{display:flex;align-items:center;gap:8px;max-width:100%;padding:0 5px;color:#172B4D;font-size:11px;font-weight:800}.vtxn-assignment-question legend>span{width:25px;height:25px;display:inline-grid;place-items:center;border-radius:8px;background:#E9F8FD;color:#176984;flex:0 0 auto}.vtxn-assignment-question legend small{font-size:8px;color:var(--vxn-muted);font-weight:700}.vtxn-assignment-question-image{display:block;max-width:min(100%,680px);max-height:360px;object-fit:contain;border-radius:12px;margin:10px auto}.vtxn-answer-option{display:flex!important;align-items:center!important;gap:9px!important;margin:7px 0;padding:9px 10px;border:1px solid #e2ebf0;border-radius:11px;background:#fbfdfe;cursor:pointer}.vtxn-answer-option input{width:16px!important;height:16px!important;flex:0 0 auto}.vtxn-answer-option span{margin:0!important;font-size:10px!important;font-weight:700!important}.vtxn-answer-inline{display:flex;gap:14px;flex-wrap:wrap}.vtxn-answer-inline label{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:800}.vtxn-answer-inline input{width:16px;height:16px}.vtxn-answer-text,.vtxn-match-row select,.vtxn-order-row select{width:100%;box-sizing:border-box;border:1px solid #d7e6ec;border-radius:11px;background:#fff;padding:10px;font-family:inherit;font-size:10px}.vtxn-match-row,.vtxn-order-row{display:grid;grid-template-columns:minmax(120px,.8fr) minmax(180px,1.2fr);gap:10px;align-items:center;margin:7px 0}.vtxn-match-row>span{font-size:10px;font-weight:800;color:#172B4D}.vtxn-order-row{grid-template-columns:32px 1fr}.vtxn-order-row>b{width:28px;height:28px;border-radius:9px;background:#EAF5FA;display:grid;place-items:center;font-size:9px;color:#277EA7}html.vtxn-dark .vtxn-assignment-question,html.vtxn-dark .vtxn-answer-option{background:#14263b;border-color:#29445a}html.vtxn-dark .vtxn-assignment-question legend,html.vtxn-dark .vtxn-assignment-question-bank-head strong,html.vtxn-dark .vtxn-match-row>span,html.vtxn-dark .vtxn-assignment-activity-head strong{color:#eff7ff}html.vtxn-dark .vtxn-assignment-activity{background:rgba(15,42,62,.7);border-color:#294e67}
@media(max-width:620px){.vtxn-assignment-activity iframe{min-height:520px;height:75vh}.vtxn-assignment-activity-head{align-items:flex-start;flex-direction:column}.vtxn-match-row{grid-template-columns:1fr}.vtxn-submission-summary-actions{align-items:flex-start!important;flex-direction:column}.vtxn-assignment-question legend{align-items:flex-start;flex-wrap:wrap}}


/* === Vertix Academy Nova 3.5.1 — student chrome + Alexandria nav + lesson→quiz gate === */
/* The Vertix navigation must always use the academy typeface on laptop, tablet and mobile. */
.vtxn-unified-nav,
.vtxn-unified-nav *,
.vtxn-unified-guest,
.vtxn-unified-guest *,
.vtxn-mobile-menu,
.vtxn-mobile-menu *,
.vtxn-guest-mobile-menu,
.vtxn-guest-mobile-menu *,
.vtxn-nav-more-menu,
.vtxn-nav-more-menu *{
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif!important;
}

/* Defensive fallback: the PHP filter hides the WP admin bar for students; this prevents a cached bar from flashing. */
body.vtxn-platform-shell.vertix-student #wpadminbar,
body.vtxn-platform-shell.vtxn-student #wpadminbar{display:none!important}

.vtxn-quiz-prerequisite-notice{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin:0 0 16px;padding:14px 16px;border-radius:16px;border:1px solid rgba(255,201,40,.45);
  background:linear-gradient(135deg,rgba(255,201,40,.16),rgba(135,206,235,.12));color:var(--vxn-text);
  font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;
}
.vtxn-quiz-prerequisite-notice strong{font-size:13px;font-weight:900;color:#172B4D}.vtxn-quiz-prerequisite-notice span{font-size:11px;font-weight:700;color:var(--vxn-muted)}
.vtxn-video-gate-note{margin:10px 0 14px;padding:10px 13px;border-radius:13px;background:rgba(135,206,235,.12);border:1px solid rgba(89,188,232,.26);color:#315A72;font-family:"Alexandria","Cairo",Tahoma,Arial,sans-serif;font-size:10px;font-weight:800;line-height:1.8}
.vtxn-video-gate-note.is-complete{background:rgba(51,180,107,.11);border-color:rgba(51,180,107,.28);color:#167341}
html.vtxn-dark .vtxn-quiz-prerequisite-notice strong{color:#fff}html.vtxn-dark .vtxn-video-gate-note{color:#DDF6FF;background:rgba(135,206,235,.09)}


/* Vertix Academy Nova 3.6.9 — floating watermark only; playback remains on stable player */
.vtxn-video-shell[data-vtxn-student-watermark]{position:relative!important;isolation:isolate!important}
.vtxn-video-watermark{position:absolute!important;z-index:59!important;top:0!important;left:0!important;width:auto!important;max-width:72%!important;pointer-events:none!important;user-select:none!important;-webkit-user-select:none!important;opacity:.72!important;mix-blend-mode:normal!important;will-change:transform!important;transform:translate3d(14px,14px,0)}
.vtxn-video-watermark span{display:inline-flex!important;align-items:center!important;width:auto!important;max-width:100%!important;padding:6px 10px!important;border-radius:999px!important;background:rgba(6,20,33,.30)!important;border:1px solid rgba(255,255,255,.20)!important;color:rgba(255,255,255,.92)!important;font:700 11px/1.3 Alexandria,sans-serif!important;letter-spacing:.5px!important;text-shadow:0 1px 3px rgba(0,0,0,.55)!important;backdrop-filter:blur(3px)!important;white-space:nowrap!important}
@media(max-width:700px){.vtxn-video-watermark span{font-size:9px!important;padding:5px 8px!important}.vtxn-video-watermark{opacity:.68!important}}

/* Vertix Academy Nova 3.6.3 — written quiz answers + final submission */
body.vtxn-student .vtxn-quiz-written-answer{
  width:min(100%,620px)!important;min-width:min(100%,280px);min-height:52px!important;
  padding:13px 16px!important;border:1.5px solid rgba(76,132,230,.55)!important;border-radius:12px!important;
  background:rgba(255,255,255,.96)!important;color:#102a49!important;font-family:"Alexandria",sans-serif!important;
  font-size:16px!important;line-height:1.7!important;outline:none!important;box-shadow:none!important;
}
html.vtxn-dark body.vtxn-student .vtxn-quiz-written-answer{background:#171e2b!important;color:#f6f8fc!important;border-color:rgba(103,151,242,.55)!important}
body.vtxn-student .vtxn-quiz-written-answer:focus{border-color:#4b82e8!important;box-shadow:0 0 0 3px rgba(75,130,232,.16)!important}
.vtxn-final-quiz-submit-wrap{display:flex;justify-content:center;width:100%;margin:26px auto 80px;padding:0 18px;box-sizing:border-box}
.vtxn-final-quiz-submit-wrap[hidden]{display:none!important}
.vtxn-final-quiz-submit{width:min(100%,520px);min-height:56px;border:0;border-radius:14px;background:#2f67da;color:#fff;font-family:"Alexandria",sans-serif;font-size:18px;font-weight:800;cursor:pointer;box-shadow:0 10px 26px rgba(47,103,218,.22)}
.vtxn-final-quiz-submit:hover{filter:brightness(1.05)}
.vtxn-final-quiz-submit:focus-visible{outline:3px solid rgba(88,185,231,.55);outline-offset:3px}




/* Vertix Academy Nova 3.6.9 — stable player visibility reset */
.vtxn-video-shell.vtxn-youtube-clean{position:relative!important;display:block!important;overflow:hidden!important;background:linear-gradient(145deg,#071523,#102A49)!important;min-height:220px}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-video-viewport{display:block!important;position:absolute!important;inset:0!important;z-index:1!important;width:100%!important;height:100%!important;overflow:hidden!important;background:#071523!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-video-cover{display:grid!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-video-cover.is-hidden{opacity:0!important;visibility:hidden!important;pointer-events:none!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-video-controls{display:flex!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-video-controls[hidden]{display:none!important}
.vtxn-video-shell.vtxn-youtube-clean .vtxn-youtube-mount,.vtxn-video-shell.vtxn-youtube-clean .vtxn-youtube-mount>iframe{display:block!important;position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:none!important;border:0!important;margin:0!important;padding:0!important}
.vtxn-video-shell .vtxn-capture-shield{display:none!important}
@media(max-width:700px){.vtxn-video-shell.vtxn-youtube-clean{min-height:180px}}
\n\n/* Vertix Academy Nova 3.7.2 — mobile video fullscreen */\nhtml.vtxn-video-fullscreen-active,\nbody.vtxn-video-fullscreen-active{overflow:hidden!important;overscroll-behavior:none!important}\n.vtxn-video-shell.vtxn-mobile-video-fullscreen{\n  position:fixed!important;inset:0!important;z-index:2147483000!important;\n  width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;\n  min-height:0!important;margin:0!important;padding:0!important;border-radius:0!important;\n  aspect-ratio:auto!important;background:#000!important;box-shadow:none!important;\n}\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-video-viewport,\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-youtube-mount,\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-youtube-mount>iframe{\n  position:absolute!important;inset:0!important;width:100%!important;height:100%!important;\n  max-width:none!important;max-height:none!important;border:0!important;\n}\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-video-controls{\n  position:absolute!important;z-index:30!important;left:0!important;right:0!important;bottom:0!important;\n  padding-bottom:max(10px,env(safe-area-inset-bottom))!important;\n}\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-student-watermark,\n.vtxn-video-shell.vtxn-mobile-video-fullscreen [data-vtxn-watermark]{z-index:24!important}\n.vtxn-video-shell.vtxn-mobile-video-fullscreen .vtxn-video-fullscreen{min-width:44px!important;min-height:44px!important}\n@supports (height:100dvh){.vtxn-video-shell.vtxn-mobile-video-fullscreen{height:100dvh!important}}\n