:root{
  --font:"IBM Plex Sans Arabic",sans-serif;
  --bg:#eff6ff;
  --surface:rgba(255,255,255,.7);
  --surface-2:rgba(255,255,255,.92);
  --border:rgba(255,255,255,.65);
  --text:#0f172a;
  --muted:#64748b;
  --indigo:#6366f1;
  --violet:#8b5cf6;
  --blue:#3b82f6;
  --cyan:#06b6d4;
  --rose:#f43f5e;
  --green:#16a34a;
  --amber:#f59e0b;
  --grad-1:linear-gradient(135deg,#6366f1,#8b5cf6);
  --grad-2:linear-gradient(135deg,#3b82f6,#06b6d4);
  --grad-ok:linear-gradient(135deg,#16a34a,#22c55e);
  --grad-warn:linear-gradient(135deg,#f59e0b,#f97316);
  --shadow-soft:0 10px 40px -10px rgba(148,163,184,.32);
  --shadow-card:0 18px 50px -18px rgba(15,23,42,.18);
  --shadow-dock:0 22px 60px rgba(15,23,42,.14);
  --row-a:rgba(255,255,255,.84);
  --row-b:rgba(241,245,249,.98);
  --row-h:rgba(219,234,254,.92);
}

body[data-theme="dark"]{
  --bg:#070a12;
  --surface:rgba(255,255,255,.06);
  --surface-2:rgba(255,255,255,.1);
  --border:rgba(255,255,255,.1);
  --text:#ecf2ff;
  --muted:#a8b5d6;
  --shadow-soft:0 10px 40px -10px rgba(0,0,0,.55);
  --shadow-card:0 18px 50px -18px rgba(0,0,0,.55);
  --shadow-dock:0 22px 60px rgba(0,0,0,.55);
  --row-a:rgba(15,23,42,.54);
  --row-b:rgba(30,41,59,.74);
  --row-h:rgba(37,99,235,.22);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(at 0% 0%, rgba(99,102,241,.18) 0, transparent 55%),
    radial-gradient(at 100% 0%, rgba(6,182,212,.18) 0, transparent 55%),
    radial-gradient(at 100% 100%, rgba(244,63,94,.12) 0, transparent 55%),
    radial-gradient(at 0% 100%, rgba(139,92,246,.12) 0, transparent 55%);
  background-attachment:fixed;
  transition:background-color .2s ease,color .2s ease;
  padding-bottom:110px;
}
body[data-theme="dark"]{
  background-image:
    radial-gradient(at 0% 0%, rgba(99,102,241,.22) 0, transparent 55%),
    radial-gradient(at 100% 0%, rgba(6,182,212,.18) 0, transparent 55%),
    radial-gradient(at 100% 100%, rgba(244,63,94,.10) 0, transparent 55%),
    radial-gradient(at 0% 100%, rgba(139,92,246,.14) 0, transparent 55%),
    linear-gradient(180deg,#070a12,#0b1020);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}

.page-shell{max-width:1040px;margin:0 auto;padding:18px 16px 0}
.top-note{
  margin:18px auto 8px;
  width:min(100%,760px);
  padding:14px 18px;
  border-radius:22px;
  text-align:center;
  background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,255,255,.7));
  border:1px solid rgba(99,102,241,.16);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  position:relative;
  overflow:hidden;
}
body[data-theme="dark"] .top-note{
  background:linear-gradient(135deg,rgba(17,34,64,.94),rgba(9,19,38,.82));
  border-color:rgba(96,165,250,.22);
}
.top-note::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--grad-1)}
.top-note p{margin:0;font-size:14px;line-height:1.9;font-weight:900}

.top-bar{
  position:sticky;top:10px;z-index:50;margin:10px auto;width:min(100%,1040px);
  background:color-mix(in srgb,var(--surface) 80%,transparent);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid color-mix(in srgb,var(--border) 88%,transparent);
  border-radius:22px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;
  gap:10px;box-shadow:var(--shadow-soft);
}
.user-pill{display:flex;align-items:center;gap:12px;min-width:0}
.avatar{
  width:44px;height:44px;border-radius:16px;background:var(--grad-1);color:#fff;display:grid;place-items:center;
  font-weight:900;font-size:18px;box-shadow:0 10px 22px rgba(99,102,241,.28);position:relative;overflow:hidden;flex:0 0 auto;
}
.avatar::after{content:"";position:absolute;inset:-60%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.55),transparent 55%);transform:rotate(20deg);opacity:.55}
.user-info{min-width:0}
.user-info h1{margin:0;font-size:14px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-info p{margin:0;font-size:11px;color:var(--muted);font-weight:700}
.right-stack{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}

.chip,.bal-pill{
  background:color-mix(in srgb,var(--surface-2) 85%,transparent);padding:7px 14px;border-radius:99px;display:flex;
  align-items:center;gap:8px;border:1px solid color-mix(in srgb,var(--border) 60%,transparent);
  box-shadow:0 6px 18px rgba(15,23,42,.06);font-size:11px;font-weight:900;
}
body[data-theme="dark"] .chip,body[data-theme="dark"] .bal-pill{box-shadow:0 10px 22px rgba(0,0,0,.35)}
.chip b,.bal-num{color:color-mix(in srgb,var(--indigo) 88%,white)}
.bal-lbl{color:var(--muted)}
.status-dot{width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 0 4px rgba(22,163,74,.12)}
.status-dot.offline{background:var(--rose);box-shadow:0 0 0 4px rgba(244,63,94,.12)}
.theme-btn{
  width:42px;height:42px;border-radius:16px;border:1px solid color-mix(in srgb,var(--border) 65%,transparent);
  background:color-mix(in srgb,var(--surface-2) 80%,transparent);box-shadow:0 10px 18px rgba(15,23,42,.06);
  cursor:pointer;display:grid;place-items:center;transition:transform .12s ease,background .15s ease;
}
.theme-btn:active{transform:scale(.96)}
.theme-btn svg{width:20px;height:20px;fill:var(--text);opacity:.9}

.card{
  background:var(--surface);border:1px solid color-mix(in srgb,var(--border) 70%,transparent);
  border-radius:26px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow-card);
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.card:hover{transform:translateY(-2px);background:var(--surface-2)}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.card-title{margin:0;font-size:18px;font-weight:900}
.card-subtitle{margin:6px 0 0;font-size:12px;color:var(--muted);font-weight:800;line-height:1.8}

.hero{position:relative;overflow:hidden;border-radius:28px;padding:22px}
.hero::before{
  content:"";position:absolute;inset:-1px;
  background:
    radial-gradient(520px 220px at 20% 0%, rgba(99,102,241,.22), transparent 60%),
    radial-gradient(520px 220px at 80% 10%, rgba(6,182,212,.20), transparent 60%),
    radial-gradient(520px 220px at 50% 110%, rgba(244,63,94,.10), transparent 60%);
  pointer-events:none;
}
.hero>*{position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;align-items:stretch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;color:var(--muted);margin-bottom:10px}
.big-stat{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.big-num{font-size:46px;font-weight:900;letter-spacing:.3px;background:var(--grad-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.big-sub{font-size:14px;color:var(--muted);font-weight:800}
.hero-copy{margin:12px 0 0;max-width:54ch;font-size:14px;line-height:1.9;font-weight:700}
.hero-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}
.sub-pill,.badge,.pill,.tag{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-weight:900}
.sub-pill{
  margin-top:12px;color:color-mix(in srgb,var(--cyan) 85%,var(--text));background:color-mix(in srgb,var(--cyan) 12%,transparent);
  padding:8px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--cyan) 16%,transparent);font-size:12px;
}
.kpi-grid,.quick-grid,.dual-grid,.stats-grid,.certificate-grid{display:grid;gap:14px}
.kpi-grid{grid-template-columns:repeat(2,1fr);gap:10px}
.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.dual-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}

.kpi,.quick-card,.finance-box,.student-row,.activity-row,.timeline-body,.workflow-step,.field{
  background:color-mix(in srgb,var(--surface-2) 90%,transparent);
  border:1px solid color-mix(in srgb,var(--border) 55%,transparent);
}
.kpi{
  border-radius:18px;padding:14px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  box-shadow:0 10px 18px rgba(15,23,42,.06);
}
.kpi .lbl{color:var(--muted);font-weight:800;font-size:12px}
.kpi .val{font-weight:900;font-size:18px}
.kpi .meta{margin-top:6px;font-size:11px;color:var(--muted);font-weight:800}

.badge,.pill{padding:7px 10px;border-radius:999px;font-size:11px;border:1px solid color-mix(in srgb,var(--border) 55%,transparent);background:color-mix(in srgb,var(--surface-2) 92%,transparent);color:var(--text)}
.badge.ok,.pill.ok{background:rgba(22,163,74,.10);border-color:rgba(22,163,74,.18);color:#16a34a}
.badge.no,.pill.no{background:rgba(244,63,94,.10);border-color:rgba(244,63,94,.18);color:#e11d48}
.badge.warn,.pill.pending{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.20);color:#b45309}
.badge.info,.pill.info{background:rgba(37,99,235,.10);border-color:rgba(37,99,235,.18);color:#2563eb}
.badge.purple,.pill.purple{background:rgba(124,58,237,.10);border-color:rgba(124,58,237,.18);color:#7c3aed}
.tag{padding:5px 10px;border-radius:10px;font-size:11px}
.tag.blue{background:rgba(37,99,235,.10);color:#2563eb}
.tag.green{background:rgba(22,163,74,.10);color:#16a34a}
.tag.purple{background:rgba(124,58,237,.10);color:#7c3aed}
.tag.rose{background:rgba(225,29,72,.10);color:#e11d48}
.tag.amber{background:rgba(245,158,11,.12);color:#b45309}

.btn{
  border:none;padding:14px 16px;border-radius:18px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .12s ease,filter .12s ease;user-select:none;
}
.btn:active{transform:scale(.98)}
.btn-grad{background:var(--grad-1);color:#fff;box-shadow:0 14px 26px rgba(99,102,241,.22)}
.btn-ok{background:var(--grad-ok);color:#fff;box-shadow:0 14px 26px rgba(22,163,74,.18)}
.btn-warn{background:var(--grad-warn);color:#fff;box-shadow:0 14px 26px rgba(245,158,11,.18)}
.btn-light{background:color-mix(in srgb,var(--surface-2) 95%,transparent);color:var(--text);border:1px solid color-mix(in srgb,var(--border) 55%,transparent);box-shadow:0 10px 18px rgba(15,23,42,.06)}
.btn-inline{padding:10px 12px;border-radius:14px;font-size:12px}

.quick-card,.finance-box,.workflow-step,.student-row,.timeline-body{padding:18px;border-radius:22px}
.quick-card h3,.lesson-title,.student-row h4,.timeline-body h4{margin:0 0 8px;font-size:15px;font-weight:900}
.quick-card p,.timeline-body p,.student-row p,.activity-main p,.helper{margin:0;color:var(--muted);font-size:12px;line-height:1.9;font-weight:800}
.quick-card .actions,.mini-stats,.form-actions{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}

.section-switcher{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.section-chip{
  border:none;background:color-mix(in srgb,var(--surface-2) 92%,transparent);color:var(--muted);padding:10px 14px;border-radius:999px;font-size:12px;font-weight:900;cursor:pointer;
  border:1px solid color-mix(in srgb,var(--border) 55%,transparent);box-shadow:0 8px 16px rgba(15,23,42,.05);
}
.section-chip.active{background:color-mix(in srgb,var(--surface-2) 98%,transparent);color:color-mix(in srgb,var(--indigo) 88%,var(--text));box-shadow:0 10px 18px rgba(15,23,42,.08)}
.section-view{display:none;animation:fadeUp .35s ease}
.section-view.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.list-stack,.activity-list,.timeline{display:grid;gap:12px}
.video-box{
  min-height:190px;border-radius:22px;border:1px solid color-mix(in srgb,var(--border) 60%,transparent);
  background:
    radial-gradient(circle at 20% 20%, rgba(99,102,241,.18), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(6,182,212,.16), transparent 32%),
    linear-gradient(135deg, rgba(15,23,42,.92), rgba(30,41,59,.86));
  position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:18px;
}
.play-chip{
  position:relative;z-index:1;width:58px;height:58px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.play-chip svg{width:20px;height:20px;fill:#fff;margin-inline-start:2px}
.video-meta{position:relative;z-index:1;margin-inline-start:14px}
.video-meta h3{margin:0 0 6px;font-size:18px;font-weight:900;color:#fff}
.video-meta p{margin:0;font-size:12px;line-height:1.8;color:rgba(255,255,255,.78);font-weight:800}

.lesson-card{padding:18px;display:grid;gap:16px}
.lesson-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}
.lesson-sub{margin:0;font-size:12px;line-height:1.8;color:var(--muted);font-weight:800}
.activity-row{border-radius:18px;padding:14px;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.activity-main h4{margin:0 0 6px;font-size:14px;font-weight:900}
.activity-side{min-width:160px;display:grid;gap:8px;justify-items:end}
.metric-line{display:flex;justify-content:space-between;gap:10px;font-size:12px;font-weight:900}
.metric-line span:last-child{color:var(--muted)}
.progress-rail{width:100%;height:10px;border-radius:999px;background:rgba(148,163,184,.18);overflow:hidden}
.progress-rail span{display:block;height:100%;border-radius:inherit;background:var(--grad-1)}

.table-container{overflow-x:auto;border-radius:20px;border:1px solid color-mix(in srgb,var(--border) 55%,transparent)}
table{width:100%;border-collapse:collapse;min-width:680px}
th{text-align:right;padding:14px;color:var(--muted);font-weight:900;font-size:12px;background:color-mix(in srgb,var(--surface) 70%,transparent);white-space:nowrap}
td{padding:14px;border-top:1px solid rgba(0,0,0,.06);font-size:13px;background:var(--row-a);vertical-align:top;transition:background-color .16s ease}
body[data-theme="dark"] td{border-top:1px solid rgba(255,255,255,.08)}
tbody tr:nth-child(even) td{background:var(--row-b)}
tbody tr:hover td{background:var(--row-h)}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";direction:ltr}

.finance-figure{font-size:28px;font-weight:900;margin:0}
.finance-label{margin:0 0 6px;font-size:12px;color:var(--muted);font-weight:800}
.certificate-card{position:relative;overflow:hidden;min-height:210px}
.certificate-card::before{
  content:"";position:absolute;inset:auto -80px -80px auto;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle, rgba(99,102,241,.18), transparent 68%);pointer-events:none;
}
.certificate-card.locked::before{background:radial-gradient(circle, rgba(245,158,11,.18), transparent 68%)}
.certificate-title{margin:0 0 10px;font-size:18px;font-weight:900}
.certificate-meta{margin:0;font-size:12px;line-height:1.8;color:var(--muted);font-weight:800;max-width:34ch}
.certificate-actions{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}

.notice-strip{display:flex;gap:12px;flex-wrap:wrap;padding:12px 14px;border-radius:18px;background:color-mix(in srgb,var(--surface-2) 88%,transparent);border:1px solid color-mix(in srgb,var(--border) 60%,transparent)}
.notice-strip p{margin:0;font-size:12px;line-height:1.8;font-weight:800}
.timeline-item{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:flex-start}
.timeline-dot{width:14px;height:14px;border-radius:50%;margin:6px auto 0;background:var(--grad-1);box-shadow:0 0 0 5px rgba(99,102,241,.12)}
.workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.workflow-step .step-no{
  display:inline-grid;place-items:center;width:28px;height:28px;border-radius:12px;background:var(--grad-1);color:#fff;font-size:12px;margin-bottom:12px;
}
.workflow-step strong{display:block;margin-bottom:8px;font-size:14px}
.workflow-step p{margin:0;font-size:12px;line-height:1.8;color:var(--muted);font-weight:800}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.field{min-width:0;border-radius:18px;padding:12px;display:grid;gap:8px}
.field label{font-size:12px;font-weight:900;color:var(--muted)}
.field.full{grid-column:1 / -1}
input,select,textarea{width:100%;border:none;background:transparent;outline:none;color:var(--text);font-weight:900;font-size:13px}
textarea{min-height:110px;resize:vertical;direction:rtl;text-align:right;line-height:1.8}
input::placeholder,textarea::placeholder{color:color-mix(in srgb,var(--muted) 85%,transparent)}

.dock-container{position:fixed;bottom:18px;left:0;right:0;display:flex;justify-content:center;z-index:100;pointer-events:none}
.dock{
  pointer-events:auto;background:color-mix(in srgb,var(--surface-2) 92%,transparent);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid color-mix(in srgb,var(--border) 65%,transparent);padding:8px 10px;border-radius:26px;display:flex;gap:8px;box-shadow:var(--shadow-dock);
}
.dock-item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:78px;height:58px;border-radius:18px;cursor:pointer;color:var(--muted);
  transition:all .2s ease;text-align:center;padding:0 8px;background:transparent;border:none;
}
.dock-item:hover{background:rgba(0,0,0,.03);color:var(--text)}
body[data-theme="dark"] .dock-item:hover{background:rgba(255,255,255,.06)}
.dock-item.active{
  background:color-mix(in srgb,var(--surface-2) 98%,transparent);color:color-mix(in srgb,var(--indigo) 88%,var(--text));
  box-shadow:0 10px 18px rgba(15,23,42,.08);transform:translateY(-10px) scale(1.05);
}
.dock-item.active::after{
  content:"";position:absolute;bottom:-6px;width:5px;height:5px;border-radius:50%;
  background:color-mix(in srgb,var(--indigo) 92%,white);box-shadow:0 0 0 4px rgba(99,102,241,.12);
}
.dock-icon{width:24px;height:24px;fill:currentColor;margin-bottom:4px}
.dock-label{font-size:10px;font-weight:900;line-height:1.2}

.launcher-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}
.launcher-card{min-height:280px;display:flex;flex-direction:column;justify-content:space-between}
.preview{
  min-height:160px;border-radius:22px;border:1px solid color-mix(in srgb,var(--border) 60%,transparent);
  background:
    radial-gradient(circle at 18% 18%, rgba(99,102,241,.18), transparent 35%),
    radial-gradient(circle at 80% 24%, rgba(6,182,212,.15), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(241,245,249,.82));
  padding:18px;display:grid;gap:10px;
}
body[data-theme="dark"] .preview{
  background:
    radial-gradient(circle at 18% 18%, rgba(99,102,241,.18), transparent 35%),
    radial-gradient(circle at 80% 24%, rgba(6,182,212,.14), transparent 30%),
    linear-gradient(135deg, rgba(15,23,42,.84), rgba(30,41,59,.72));
}
.preview-strip,.preview-pill,.preview-block{border-radius:18px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.65)}
body[data-theme="dark"] .preview-strip,body[data-theme="dark"] .preview-pill,body[data-theme="dark"] .preview-block{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.1)}
.preview-strip{height:34px}.preview-pill{height:22px;width:40%}.preview-block{height:68px}

@media (max-width:900px){
  .hero-grid,.quick-grid,.dual-grid,.certificate-grid,.launcher-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .workflow{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .page-shell{padding:14px 12px 0}
  .chip{display:none}
  .kpi-grid,.stats-grid,.workflow,.form-grid{grid-template-columns:1fr}
  .hero-actions,.form-actions{flex-direction:column}
  .big-num{font-size:40px}
  .dock-item{width:68px}
  .dock-label{font-size:9px}
}