:root {
  --bg: #0b1220;
  --panel: #121c31;
  --panel-2: #182441;
  --text: #edf2ff;
  --muted: #b8c3df;
  --line: #263457;
  --primary: #6ab4ff;
  --success: #49c48d;
  --warning: #ffcc66;
  --gold: #f0c35a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(180deg, #09111d, #0f1728); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p { margin-top: 0; }
.topbar { display:flex; justify-content:space-between; gap:16px; align-items:center; padding:20px 24px; border-bottom:1px solid var(--line); background: rgba(10,17,30,.92); position:sticky; top:0; z-index:20; backdrop-filter: blur(8px); }
.brand-lockup { display:flex; align-items:center; gap:14px; }
.brand-logo { width:54px; height:54px; border-radius:50%; }
.nav-links { display:flex; gap:12px; flex-wrap:wrap; margin-right:6px; }
.nav-links a { padding:8px 10px; border-radius:10px; background: rgba(255,255,255,.03); border:1px solid transparent; }
.nav-links a:hover { border-color: var(--line); text-decoration:none; }
.layout { padding: 24px; display:grid; gap:24px; }
.panel { background: var(--panel); border:1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: 0 12px 30px rgba(0,0,0,.2); }
.hero { display:grid; grid-template-columns: 1.4fr .8fr; gap:24px; align-items:center; }
.hero-card { background: linear-gradient(180deg, rgba(240,195,90,.16), rgba(255,255,255,.03)); border:1px solid rgba(240,195,90,.25); border-radius: 20px; padding: 24px; text-align:center; }
.hero-logo { width: 160px; max-width: 100%; display:block; margin: 0 auto 14px; }
.row { display:flex; align-items:center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap { gap: 12px; }
.top-space { margin-top: 18px; }
.muted { color: var(--muted); }
.eyebrow { display:inline-block; padding:6px 10px; border-radius:999px; background: rgba(240,195,90,.14); color: var(--gold); border:1px solid rgba(240,195,90,.22); font-size: 12px; margin-bottom: 10px; }
.badge { padding: 8px 12px; border-radius: 999px; background: var(--panel-2); border:1px solid var(--line); }
.btn { display:inline-flex; align-items:center; justify-content:center; background: transparent; color: var(--text); border:1px solid var(--line); border-radius: 12px; padding: 10px 16px; cursor:pointer; min-height: 42px; transition: transform .08s ease, box-shadow .16s ease, filter .16s ease, border-color .16s ease, background-color .16s ease; }
.btn:hover { filter: brightness(1.08); border-color: rgba(255,255,255,.28); text-decoration:none; box-shadow: 0 8px 18px rgba(0,0,0,.18); }
.btn:focus-visible { outline: 2px solid rgba(106,180,255,.65); outline-offset: 2px; box-shadow: 0 0 0 4px rgba(106,180,255,.14); }
.btn:active { transform: translateY(1px) scale(.985); filter: brightness(.94); box-shadow: inset 0 2px 10px rgba(0,0,0,.28); }
.btn[disabled] { opacity:.55; cursor:not-allowed; box-shadow:none; }
.btn.primary { background: var(--primary); color: #07203a; border-color: transparent; font-weight: 700; }
.btn.success { background: var(--success); color:#072319; border-color: transparent; font-weight:700; }
.hidden { display:none !important; }
.grid { display:grid; }
.two-col { grid-template-columns: 1fr 1.1fr; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.catalog-grid, .downloads-grid { display:grid; gap:16px; }
.catalog-card, .module-card, .question-card, .stat, .certificate-preview { background: var(--panel-2); border:1px solid var(--line); border-radius: 16px; padding: 16px; }
.catalog-card { display:grid; grid-template-columns: 280px 1fr; gap:16px; align-items: stretch; }
.catalog-card img { width:100%; height:100%; max-height:220px; object-fit:cover; border-radius: 12px; }
.catalog-copy { display:flex; flex-direction:column; justify-content:center; }
.hero-stats, .overview-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:12px; }
.video-shell { position:relative; border:1px solid var(--line); border-radius: 16px; background:#050812; min-height: 360px; overflow:hidden; }
.video-container { min-height:360px; display:flex; align-items:center; justify-content:center; color: var(--muted); }
.video-container iframe, .video-container vdocipher-player { width:100%; min-height:360px; }
.video-watermark { position:absolute; top:16px; left:16px; z-index:3; font-size:12px; background: rgba(0,0,0,.45); padding: 6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.16); }
.asset-box { margin-top: 12px; padding: 14px; border:1px solid var(--line); border-radius: 14px; background: #0e1729; }
.capture-shield { position:fixed; inset:0; z-index:999; display:flex; align-items:center; justify-content:center; background: rgba(0,0,0,.88); color:#fff; font-size:28px; text-align:center; padding:24px; }
input, textarea, select { width:100%; margin-top:8px; padding: 12px; background:#0b1425; color:var(--text); border:1px solid var(--line); border-radius:12px; }
label { display:block; margin-top: 12px; }
.json-editor { min-height: 520px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.question-card label { display:block; margin: 8px 0; }
.stat-grid .stat { text-align:center; }
.stat strong { display:block; font-size: 28px; margin-bottom:8px; }
.certificate-preview { text-align:center; background: linear-gradient(180deg, #fff6df, #f7edd0); color:#0f203d; }
.certificate-logo { width: 90px; height: 90px; display:block; margin: 0 auto 12px; }
.simple-list { margin: 0; padding-left: 18px; line-height: 1.8; }
@media (max-width: 980px) {
  .hero, .catalog-card, .two-col, .three-col, .hero-stats, .overview-grid { grid-template-columns: 1fr; }
  .topbar { position: static; }
}

.btn.danger { background:#ff7a7a; color:#300; border-color:transparent; font-weight:700; }
.list-card { width:100%; text-align:left; display:flex; flex-direction:column; gap:6px; padding:14px; background:var(--panel-2); border:1px solid var(--line); border-radius:14px; color:var(--text); cursor:pointer; margin-bottom:10px; }
.list-card.active { border-color:var(--gold); box-shadow:0 0 0 1px rgba(240,195,90,.2) inset, 0 10px 24px rgba(0,0,0,.18); }
.list-card:active { transform:translateY(1px); filter:brightness(.96); }
.soft-card { background:#10192c; }
.success-text { color:#8ff0bf; }
.error-text { color:#ff9f9f; }
.small-text { font-size:12px; }
.compact-grid .stat strong { font-size:20px; }

.report-row { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:10px; padding:10px 0; border-top:1px solid var(--line); font-size:13px; }
@media (max-width: 980px) { .report-row { grid-template-columns: 1fr; } }

.app-shell { max-width: 1440px; margin: 0 auto; }
.page-view { display:block; }
.nav-toolbar { justify-content:flex-end; }
.nav-link { padding:8px 12px; border-radius:10px; background: rgba(255,255,255,.03); border:1px solid transparent; color: var(--text); cursor:pointer; }
.nav-link:hover { border-color: var(--line); }
.nav-link.active { background: rgba(106,180,255,.14); border-color: rgba(106,180,255,.38); }
.dashboard-grid { grid-template-columns: 360px 1fr; align-items:start; }
.stack-list { display:grid; gap:10px; }
.workspace-grid { align-items:start; }
#enrolledProgramsList .list-card { margin-bottom:0; }
#dashboardSummary { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

.program-detail-grid { grid-template-columns: 340px 1fr; align-items: start; }
.sticky-panel { position: sticky; top: 96px; }
.single-column-stats { grid-template-columns: 1fr; }
.detail-hero-card { background: linear-gradient(180deg, rgba(106,180,255,.09), rgba(255,255,255,.02)); }
.lms-shell { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: start; }
.lms-sidebar { position: sticky; top: 96px; }
.lms-main { display: grid; gap: 18px; }
.lms-workspace-grid { display: grid; grid-template-columns: 340px 1fr; gap: 18px; align-items: start; }
.lms-outline-panel, .lms-content-panel, .course-header-panel { min-width: 0; }
.dashboard-stats { grid-template-columns: 1fr; }
.workspace-stats { grid-template-columns: repeat(4, 1fr); }
.outline-card { border-left: 3px solid rgba(106,180,255,.35); }
.outline-complete { border-left-color: rgba(73,196,141,.9); }
.responsive-single { grid-template-columns: 1fr 1fr; }
@media (max-width: 1200px) {
  .lms-shell, .lms-workspace-grid, .program-detail-grid { grid-template-columns: 1fr; }
  .lms-sidebar, .sticky-panel { position: static; }
}
@media (max-width: 900px) {
  .responsive-single, .workspace-stats { grid-template-columns: 1fr; }
}