/* =====================================================================
   RuangTayang LMS — style.css
   Design system "Warm Slate Learning": Inter, aksen oranye, mode gelap.
   ===================================================================== */
:root {
  --primary: #F97316;
  --primary-600: color-mix(in srgb, var(--primary) 82%, #000);
  --primary-700: color-mix(in srgb, var(--primary) 60%, #000);
  --primary-50: color-mix(in srgb, var(--primary) 8%, #fff);
  --primary-100: color-mix(in srgb, var(--primary) 18%, #fff);
  --primary-ring: color-mix(in srgb, var(--primary) 35%, #fff);
  --on-primary: #fff;
  --canvas: #F8FAFC;
  --canvas-tint: #F8F9FF;
  --card: #FFFFFF;
  --muted-bg: #F1F5F9;
  --soft-blue: #EFF4FF;
  --soft-blue-2: #E5EEFF;
  --text: #0F172A;
  --text-2: #475569;
  --text-3: #94A3B8;
  --border: #E2E8F0;
  --border-2: #CBD5E1;
  --success: #16A34A;
  --success-bg: #DCFCE7;
  --danger: #DC2626;
  --danger-bg: #FEE2E2;
  --warn: #D97706;
  --warn-bg: #FEF3C7;
  --info: #0284C7;
  --info-bg: #E0F2FE;
  --brown: #9D4300;
  --shadow-1: 0 1px 3px rgba(15, 23, 42, .04), 0 1px 2px rgba(15, 23, 42, .02);
  --shadow-2: 0 4px 12px -2px rgba(15, 23, 42, .06), 0 2px 6px -1px rgba(15, 23, 42, .03);
  --shadow-3: 0 12px 32px -4px rgba(15, 23, 42, .12), 0 4px 12px -2px rgba(15, 23, 42, .04);
  --r-sm: 6px; --r: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px;
  --sidebar: 248px;
  --topbar: 64px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --canvas: #0B1220; --canvas-tint: #0D1526; --card: #111A2E; --muted-bg: #1A2540; --soft-blue: #15203A; --soft-blue-2: #1A2747; --text: #E7EDF7; --text-2: #A9B6CB; --text-3: #6E7F9B; --border: #22304D; --border-2: #33446A; --primary-50: color-mix(in srgb, var(--primary) 14%, #111A2E); --primary-100: color-mix(in srgb, var(--primary) 24%, #111A2E); --success-bg: #0F3324; --danger-bg: #3A1418; --warn-bg: #3A2A0E; --info-bg: #0E2A3D; --success: #34D399; --danger: #F87171; --brown: #FDBA74; --shadow-1: 0 1px 2px rgba(0,0,0,.3); --shadow-2: 0 6px 16px -4px rgba(0,0,0,.45); --shadow-3: 0 18px 40px -8px rgba(0,0,0,.6); color-scheme: dark; }
}
:root[data-theme="dark"] { --canvas: #0B1220; --canvas-tint: #0D1526; --card: #111A2E; --muted-bg: #1A2540; --soft-blue: #15203A; --soft-blue-2: #1A2747; --text: #E7EDF7; --text-2: #A9B6CB; --text-3: #6E7F9B; --border: #22304D; --border-2: #33446A; --primary-50: color-mix(in srgb, var(--primary) 14%, #111A2E); --primary-100: color-mix(in srgb, var(--primary) 24%, #111A2E); --success-bg: #0F3324; --danger-bg: #3A1418; --warn-bg: #3A2A0E; --info-bg: #0E2A3D; --success: #34D399; --danger: #F87171; --brown: #FDBA74; --shadow-1: 0 1px 2px rgba(0,0,0,.3); --shadow-2: 0 6px 16px -4px rgba(0,0,0,.45); --shadow-3: 0 18px 40px -8px rgba(0,0,0,.6); color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 14px; line-height: 20px; color: var(--text); background: var(--canvas); -webkit-font-smoothing: antialiased; font-feature-settings: 'cv11', 'ss01'; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
.num, .mono { font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--primary-ring); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
svg.i { width: 18px; height: 18px; flex: none; stroke-width: 2; vertical-align: middle; }
.i-sm svg.i, svg.i.sm { width: 14px; height: 14px; }
.i-lg svg.i { width: 22px; height: 22px; }

/* ---------- Tipografi ---------- */
.display { font-size: 28px; line-height: 36px; font-weight: 700; letter-spacing: -.02em; }
.h1 { font-size: 24px; line-height: 32px; font-weight: 700; }
.h2 { font-size: 18px; line-height: 26px; font-weight: 600; letter-spacing: -.015em; }
.h3 { font-size: 15px; line-height: 22px; font-weight: 600; letter-spacing: -.01em; }
.caps { font-size: 11px; line-height: 14px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.small { font-size: 12px; line-height: 18px; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.c-primary { color: var(--primary-600); }
.c-brown { color: var(--brown); }
.c-success { color: var(--success); }
.c-danger { color: var(--danger); }
.c-info { color: var(--info); }
.bold { font-weight: 600; }
.clamp1, .clamp2 { overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; }
.clamp1 { -webkit-line-clamp: 1; } .clamp2 { -webkit-line-clamp: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--brown); }
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hl { color: var(--primary); position: relative; white-space: nowrap; }
.hl::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px; background: var(--primary-ring); }

/* ---------- Layout utilitas ---------- */
.row { display: flex; align-items: center; gap: 12px; }
.row.wrap { flex-wrap: wrap; }
.row.top { align-items: flex-start; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 12px; }
.grow { flex: 1; min-width: 0; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.cards { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.split { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) 360px; align-items: start; }
.split-ed { grid-template-columns: minmax(0, 1fr) 420px; }
.split-set { grid-template-columns: 240px minmax(0, 1fr); }
.split-wide { display: grid; gap: 24px; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: start; }
.split > *, .split-wide > *, .watch > *, .grid > * { min-width: 0; }
.sticky { position: sticky; top: calc(var(--topbar) + 16px); }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.right { text-align: right; }
.hide-sm {} .show-sm { display: none; }

/* ---------- Kartu ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-1); }
.card.pad, .pad { padding: 20px; }
.card.pad-lg { padding: 28px; }
.card.hover { transition: box-shadow .18s, border-color .18s, transform .18s; }
.card.hover:hover { box-shadow: var(--shadow-2); border-color: var(--border-2); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.card-body { padding: 20px; }
.tinted { background: var(--soft-blue); border: 1px solid var(--soft-blue-2); border-radius: var(--r-md); }
.warm { background: linear-gradient(120deg, var(--primary-50), var(--soft-blue)); }
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ---------- Tombol ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: var(--r); border: 1px solid transparent; font-weight: 600; font-size: 14px; cursor: pointer; white-space: nowrap; transition: background .15s, border-color .15s, color .15s, box-shadow .15s; background: transparent; user-select: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 1px 2px rgba(249,115,22,.25); }
.btn-primary:hover:not(:disabled) { background: var(--primary-600); }
.btn-dark { background: var(--brown); color: #fff; }
:root[data-theme="dark"] .btn-dark { color: #1b0d00; }
.btn-dark:hover:not(:disabled) { filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); background: var(--card); color: var(--text); }
.btn-ghost:hover:not(:disabled) { background: var(--canvas); border-color: var(--border-2); }
.btn-soft { background: var(--soft-blue-2); color: var(--text); }
.btn-soft:hover:not(:disabled) { filter: brightness(.97); }
.btn-tint { background: var(--primary-50); color: var(--primary-700); }
:root[data-theme="dark"] .btn-tint { color: var(--primary); }
.btn-success { background: var(--success-bg); color: var(--success); }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-link { padding: 0; min-height: auto; color: var(--brown); font-weight: 600; }
.btn-link:hover { text-decoration: underline; }
.btn-lg { min-height: 48px; padding: 0 22px; font-size: 15px; }
.btn-sm { min-height: 32px; padding: 0 12px; font-size: 13px; border-radius: var(--r-sm); }
.btn-xs { min-height: 26px; padding: 0 9px; font-size: 12px; border-radius: 6px; }
.btn-block { width: 100%; }
.icon-btn { width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text-2); cursor: pointer; flex: none; position: relative; }
.icon-btn:hover { border-color: var(--border-2); color: var(--text); }
.icon-btn.plain { border-color: transparent; background: transparent; }
.icon-btn.soft { border-color: transparent; background: var(--muted-bg); }
.icon-btn .dot { position: absolute; top: 6px; right: 6px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 99px; background: var(--primary); color: #fff; font-size: 10px; font-weight: 700; display: grid; place-items: center; border: 2px solid var(--card); }
.btn .spin { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Badge & chip ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: 99px; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; background: var(--muted-bg); color: var(--text-2); }
.badge.n { text-transform: none; letter-spacing: 0; font-weight: 600; font-size: 12px; }
.badge.orange { background: var(--primary-50); color: var(--brown); }
.badge.solid { background: var(--primary); color: #fff; }
.badge.blue { background: var(--info-bg); color: var(--info); }
.badge.green { background: var(--success-bg); color: var(--success); }
.badge.red { background: var(--danger-bg); color: var(--danger); }
.badge.amber { background: var(--warn-bg); color: var(--warn); }
.badge.dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-radius: 99px; border: 1px solid var(--border); background: var(--card); font-size: 13px; font-weight: 500; color: var(--text-2); cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--border-2); color: var(--text); }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips.scroll { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chips.scroll::-webkit-scrollbar { display: none; }
.kbd { font-family: ui-monospace, monospace; font-size: 12px; padding: 2px 6px; border: 1px solid var(--border); border-radius: 5px; background: var(--muted-bg); }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .label { font-size: 13px; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; gap: 8px; }
.label .hint, .field .hint { font-weight: 500; color: var(--text-3); font-size: 12px; }
.input, .select, .textarea { width: 100%; min-height: 44px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s; }
.input.soft, .select.soft, .textarea.soft { background: var(--canvas-tint); border-color: var(--soft-blue-2); }
.textarea { min-height: 96px; resize: vertical; line-height: 22px; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.input.err { border-color: var(--danger); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2394A3B8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.input-icon { position: relative; }
.input-icon > svg.i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.input-icon > .input { padding-left: 42px; }
.input-icon > .trail { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--primary); }
.switch { position: relative; width: 44px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 99px; background: var(--border-2); cursor: pointer; transition: background .2s; }
.switch span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:disabled + span { opacity: .5; cursor: not-allowed; }
.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
.seg { display: inline-flex; padding: 4px; background: var(--soft-blue); border: 1px solid var(--soft-blue-2); border-radius: 12px; gap: 4px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 8px 14px; border-radius: 9px; font-weight: 500; color: var(--text-2); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; min-height: 36px; }
.seg button.on { background: var(--card); color: var(--text); font-weight: 600; box-shadow: var(--shadow-1); }
.seg button.on.orange { background: var(--primary); color: #fff; }
.seg .count { font-size: 12px; font-weight: 700; min-width: 20px; height: 20px; border-radius: 99px; padding: 0 6px; display: inline-grid; place-items: center; background: var(--muted-bg); color: var(--text-2); }
.seg button.on .count { background: var(--primary-50); color: var(--brown); }
.seg button.on.orange .count { background: rgba(255,255,255,.25); color: #fff; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { border: 0; background: transparent; padding: 14px 16px; font-weight: 500; color: var(--text-2); cursor: pointer; white-space: nowrap; display: inline-flex; gap: 8px; align-items: center; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--primary-600); border-bottom-color: var(--primary); font-weight: 600; }
.tabs .count { font-size: 12px; color: var(--text-3); font-weight: 600; }

/* ---------- Progres ---------- */
.bar { height: 6px; border-radius: 99px; background: var(--border); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--primary); transition: width .4s; }
.bar.thin { height: 4px; }
.bar.green > i { background: var(--success); }
.bar.gray > i { background: var(--text-3); }
.ring { position: relative; display: inline-grid; place-items: center; }
.ring svg { transform: rotate(-90deg); }
.ring .lbl { position: absolute; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Tabel ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-3); padding: 12px 16px; background: var(--canvas); border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 14px 16px; border-bottom: 1px solid var(--muted-bg); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.sel td { background: var(--primary-50); }
.tbl tbody tr:hover td { background: color-mix(in srgb, var(--canvas) 70%, transparent); }
.tbl th.sortable { cursor: pointer; }
.thumb { width: 72px; aspect-ratio: 16/10; border-radius: 8px; object-fit: cover; background: var(--muted-bg); flex: none; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; background: var(--brown); flex: none; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar.sm { width: 28px; height: 28px; font-size: 11px; }
.avatar.lg { width: 56px; height: 56px; font-size: 18px; }
.avatar.soft { background: var(--info-bg); color: var(--info); }
.pager { display: flex; gap: 6px; align-items: center; }
.pager button { min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-weight: 600; }
.pager button.on { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Statistik ---------- */
.stat { padding: 18px 20px; display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.stat .v { font-size: 30px; line-height: 36px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 14px; font-weight: 500; color: var(--text-2); margin-left: 4px; letter-spacing: 0; }
.stat .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; flex: none; }
.ico.orange { background: var(--primary-50); color: var(--primary-600); }
.ico.blue { background: var(--info-bg); color: var(--info); }
.ico.green { background: var(--success-bg); color: var(--success); }
.ico.red { background: var(--danger-bg); color: var(--danger); }
.ico.gray { background: var(--muted-bg); color: var(--text-2); }
.ico.sm { width: 40px; height: 40px; border-radius: 12px; }
.ico.xs { width: 32px; height: 32px; border-radius: 10px; }

/* ---------- Kartu kursus ---------- */
.ccard { display: flex; flex-direction: column; overflow: hidden; height: 100%; }
.media, .ccard .media { position: relative; aspect-ratio: 16/9; background: var(--muted-bg) center/cover no-repeat; }
.media img, .ccard .media img { width: 100%; height: 100%; object-fit: cover; }
.media .play { position: absolute; inset: 0; margin: auto; width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; box-shadow: 0 6px 16px rgba(0,0,0,.25); transition: transform .2s; }
.media .play.white { background: rgba(255,255,255,.92); color: var(--primary); }
.ccard:hover .play { transform: scale(1.08); }
.media .meta { position: absolute; right: 10px; bottom: 10px; background: rgba(15,23,42,.82); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 8px; border-radius: 6px; }
.media .tag { position: absolute; left: 10px; top: 10px; background: rgba(15,23,42,.8); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; }
.media.ph { display: grid; place-items: center; background: linear-gradient(135deg, var(--primary-100), var(--soft-blue-2)); color: var(--primary-700); }
.media.ph .ph-txt { position: absolute; left: 12px; top: 10px; right: 12px; font-size: 13px; font-weight: 700; letter-spacing: -.01em; opacity: .75; }
a.mthumb { display: block; flex: none; border-radius: 10px; overflow: hidden; }
.badge.wrap { white-space: normal; height: auto; padding: 3px 9px; }
.ccard .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ccard .foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; }

/* ---------- Shell publik ---------- */
.pub-top { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--canvas) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--border); }
.pub-top .container { height: var(--topbar); display: flex; align-items: center; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.logo .mk { width: 36px; height: 36px; border-radius: 9px; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 800; letter-spacing: 0; overflow: hidden; }
.logo .mk img { width: 100%; height: 100%; object-fit: cover; }
.logo small { display: block; font-size: 10px; font-weight: 700; color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; margin-top: -2px; }
.pub-nav { display: flex; gap: 6px; flex: 1; justify-content: center; }
.pub-nav a { padding: 8px 12px; border-radius: 8px; font-weight: 500; color: var(--text-2); }
.pub-nav a:hover { color: var(--text); background: var(--muted-bg); }
.pub-nav a.on { color: var(--brown); font-weight: 600; }
.footer { background: var(--soft-blue); border-top: 1px solid var(--soft-blue-2); margin-top: 64px; padding: 48px 0 24px; }
.footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 32px; }
.footer .logo { display: inline-flex; }
.footer h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.footer a, .footer p { display: block; color: var(--text-2); font-size: 13px; line-height: 26px; }
.footer a:hover { color: var(--primary-600); }
.footer .bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--soft-blue-2); font-size: 12px; color: var(--text-2); }

/* ---------- Shell aplikasi ---------- */
.app { display: flex; min-height: 100vh; }
.side { width: var(--sidebar); flex: none; background: var(--canvas-tint); border-right: 1px solid var(--border); position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 16px 12px; overflow-y: auto; z-index: 40; }
.side .logo { padding: 4px 8px 16px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav .grp { font-size: 11px; font-weight: 700; color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; padding: 14px 12px 6px; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; font-weight: 500; color: var(--text-2); min-height: 44px; }
.nav a:hover { background: var(--muted-bg); color: var(--text); }
.nav a.on { background: var(--primary-50); color: var(--brown); font-weight: 600; }
.side.solid .nav a.on { background: var(--primary); color: #fff; }
.nav a .cnt { margin-left: auto; font-size: 11px; font-weight: 700; min-width: 22px; height: 20px; padding: 0 6px; border-radius: 99px; display: grid; place-items: center; background: var(--primary-50); color: var(--brown); }
.nav a.on .cnt { background: rgba(255,255,255,.3); color: inherit; }
.side .me { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 14px; background: var(--soft-blue); }
.side .me .badge { height: 18px; font-size: 10px; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: var(--topbar); position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 0 28px; background: color-mix(in srgb, var(--canvas) 90%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.crumbs { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 14px; min-width: 0; }
.crumbs b { color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-search { width: 340px; max-width: 34vw; }
.content { padding: 24px 28px 48px; width: 100%; max-width: 1400px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head .h1 { margin-top: 6px; }
.page-head p { margin-top: 6px; color: var(--text-2); max-width: 680px; }
.bnav { display: none; }
.drawer-bg { position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 60; }

/* ---------- Shell fokus (ruang tonton) ---------- */
.focus-top { height: var(--topbar); position: sticky; top: 0; z-index: 30; background: var(--card); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; padding: 0 24px; }
.focus-top .ttl { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-left: 1px solid var(--border); padding-left: 16px; }
.focus-wrap { padding: 20px 24px 48px; max-width: 1440px; margin: 0 auto; }
.watch { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }

/* ---------- Pemutar ---------- */
.player { position: relative; aspect-ratio: 16/9; background: #000; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-3); }
.player iframe, .player #yt { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player .overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(15,23,42,.55); z-index: 3; padding: 16px; }
.resume { background: var(--card); color: var(--text); border-radius: var(--r-lg); padding: 18px 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow-3); max-width: 620px; width: 100%; }
.player .ph { position: absolute; inset: 0; display: grid; place-items: center; color: #cbd5e1; text-align: center; padding: 24px; background: linear-gradient(135deg, #0f172a, #1e293b); }
.next-ov { position: absolute; right: 16px; bottom: 16px; z-index: 4; }

/* ---------- Kurikulum ---------- */
.chap { border: 1px solid var(--soft-blue-2); border-radius: var(--r-lg); overflow: hidden; background: var(--card); }
.chap + .chap { margin-top: 12px; }
.chap-h { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: var(--soft-blue); cursor: pointer; }
.chap-h .no { width: 32px; height: 32px; border-radius: 8px; background: var(--primary-50); color: var(--brown); display: grid; place-items: center; font-weight: 700; flex: none; }
.chap.open .chap-h { border-bottom: 1px solid var(--soft-blue-2); }
.chap .chev { transition: transform .2s; color: var(--text-2); }
.chap.open .chev { transform: rotate(180deg); }
.lsn { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-top: 1px solid var(--muted-bg); }
.lsn:first-child { border-top: 0; }
.lsn .st { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none; background: var(--primary-50); color: var(--primary-600); }
.lsn .st.lock { background: var(--muted-bg); color: var(--text-3); }
.lsn .st.done { background: var(--success-bg); color: var(--success); }
.lsn.locked .t { color: var(--text-2); }
a.lsn:hover, .lsn.click:hover { background: var(--canvas); cursor: pointer; }
.side-list .lsn { padding: 12px 14px; border-radius: 10px; border: 0; }
.side-list .lsn.cur { background: var(--primary-50); border: 1px solid var(--primary-100); }
.side-list .chap-h { padding: 14px 16px; }

/* ---------- Kuis ---------- */
.opt { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--card); cursor: pointer; transition: all .15s; }
.opt:hover { border-color: var(--border-2); box-shadow: var(--shadow-2); }
.opt.on { background: var(--primary-50); border-color: var(--primary-ring); box-shadow: var(--shadow-2); }
.opt .radio { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-2); flex: none; margin-top: 1px; display: grid; place-items: center; }
.opt.on .radio { border-color: var(--primary); }
.opt.on .radio::after { content: ''; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.opt .key { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 5px; background: var(--muted-bg); color: var(--text-2); }
.opt.on .key { background: var(--primary); color: #fff; }
.qsteps { display: flex; gap: 8px; }
.qsteps > div { flex: 1; }
.qsteps .b { height: 6px; border-radius: 99px; background: var(--border); }
.qsteps .b.done { background: var(--success); } .qsteps .b.cur { background: var(--primary); } .qsteps .b.flag { background: var(--warn); }
.ans { border-radius: var(--r-md); padding: 14px 16px; border: 1px solid var(--border); background: var(--canvas); }
.ans.ok { border-color: color-mix(in srgb, var(--success) 25%, transparent); }
.ans.no { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }

/* ---------- Toast, modal, skeleton ---------- */
#toasts { position: fixed; z-index: 100; right: 20px; top: 20px; display: flex; flex-direction: column; gap: 10px; width: min(380px, calc(100vw - 32px)); pointer-events: none; }
.toast { pointer-events: auto; display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-3); animation: tin .25s ease; }
.toast .ti { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.toast.success .ti { background: var(--success-bg); color: var(--success); }
.toast.error .ti { background: var(--danger-bg); color: var(--danger); }
.toast.info .ti { background: var(--info-bg); color: var(--info); }
.toast.out { animation: tout .2s ease forwards; }
@keyframes tin { from { transform: translateY(-8px); opacity: 0; } }
@keyframes tout { to { transform: translateX(16px); opacity: 0; } }
.modal-bg { position: fixed; inset: 0; z-index: 80; background: rgba(15,23,42,.5); display: grid; place-items: center; padding: 16px; animation: fade .15s; overflow-y: auto; }
@keyframes fade { from { opacity: 0; } }
.modal { width: min(560px, 100%); max-height: calc(100vh - 32px); display: flex; flex-direction: column; background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow-3); border: 1px solid var(--border); animation: pop .2s ease; }
.modal.lg { width: min(820px, 100%); } .modal.xl { width: min(1080px, 100%); } .modal.sm { width: min(420px, 100%); }
@keyframes pop { from { transform: translateY(8px) scale(.98); opacity: 0; } }
.modal-h { display: flex; align-items: flex-start; gap: 14px; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.modal-b { padding: 20px 24px; overflow-y: auto; }
.modal-f { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.sheet-r { position: fixed; z-index: 80; top: 0; right: 0; bottom: 0; width: min(560px, 100%); background: var(--card); box-shadow: var(--shadow-3); display: flex; flex-direction: column; animation: slidein .22s ease; }
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } }
.sk { background: linear-gradient(90deg, var(--muted-bg) 25%, color-mix(in srgb, var(--muted-bg) 50%, var(--card)) 50%, var(--muted-bg) 75%); background-size: 200% 100%; animation: sh 1.2s infinite linear; border-radius: 8px; }
@keyframes sh { to { background-position: -200% 0; } }
.empty { text-align: center; padding: 48px 20px; color: var(--text-2); }
.empty .ico { margin: 0 auto 14px; }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-md); border: 1px solid; }
.alert.err { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 25%, transparent); color: var(--danger); }
.alert.warn { background: var(--primary-50); border-color: var(--primary-100); color: var(--brown); }
.alert.info { background: var(--info-bg); border-color: color-mix(in srgb, var(--info) 20%, transparent); color: var(--info); }
.alert.ok { background: var(--success-bg); border-color: color-mix(in srgb, var(--success) 25%, transparent); color: var(--success); }
.alert .grow { color: var(--text); } .alert b { color: inherit; }
.ann { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--primary-50); border: 1px solid var(--primary-100); border-radius: var(--r-md); }

/* ---------- Grafik ---------- */
.chart { width: 100%; position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid-l { stroke: var(--border); stroke-dasharray: 3 4; }
.chart .ax { fill: var(--text-3); font-size: 11px; }
.chart .tip { position: absolute; pointer-events: none; background: var(--text); color: var(--card); font-size: 12px; padding: 6px 9px; border-radius: 8px; white-space: nowrap; transform: translate(-50%, -110%); box-shadow: var(--shadow-2); opacity: 0; transition: opacity .1s; z-index: 5; }
.chart .tip.on { opacity: 1; }
.hbar { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; }
.funnel { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; align-items: center; }
.funnel .f { height: 26px; border-radius: 6px; background: var(--primary); color: #fff; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: space-between; padding: 0 10px; min-width: 64px; }
.funnel .track { background: var(--muted-bg); border-radius: 6px; }

/* ---------- Sertifikat mini ---------- */
.cert-mini { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; text-align: center; box-shadow: var(--shadow-1); position: relative; }
.cert-mini::before { content: ''; position: absolute; inset: 5px; border: 1px solid var(--primary-100); border-radius: 7px; pointer-events: none; }

/* ---------- Drag & drop editor ---------- */
.drag { cursor: grab; color: var(--text-3); padding: 4px; touch-action: none; }
.dragging { opacity: .5; }
.drop-over { outline: 2px dashed var(--primary); outline-offset: -2px; border-radius: 10px; }
.erow { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--border); }
.erow + .erow { margin-top: 8px; }
.erow.moving { border: 2px solid var(--primary); background: var(--primary-50); }
.ethumb { width: 84px; aspect-ratio: 16/9; border-radius: 8px; background: var(--muted-bg) center/cover; flex: none; display: grid; place-items: center; color: #fff; }
.ethumb.q { background: var(--primary-100); color: var(--primary-700); }

/* ---------- WA ---------- */
.wa-badge { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px; }
.wa-badge.ya { background: var(--success-bg); color: var(--success); }
.wa-badge.tidak { background: var(--danger-bg); color: var(--danger); }
.wa-badge.belum { background: var(--muted-bg); color: var(--text-3); }
.wa-preview { background: #E7FFDB; color: #111; border-radius: 12px 12px 12px 2px; padding: 12px 14px; white-space: pre-wrap; font-size: 14px; line-height: 20px; box-shadow: 0 1px 1px rgba(0,0,0,.1); max-width: 420px; }
.wa-wall { background: #EFE7DE; border-radius: 12px; padding: 16px; }
:root[data-theme="dark"] .wa-wall { background: #1b2733; } :root[data-theme="dark"] .wa-preview { background: #005C4B; color: #E9EDEF; }

/* ---------- Hero publik ---------- */
.hero { padding: 40px 0 24px; background: radial-gradient(1200px 400px at 0% 0%, var(--primary-50), transparent 60%), radial-gradient(900px 400px at 100% 0%, var(--soft-blue), transparent 60%); }
.hero .display { font-size: 36px; line-height: 44px; letter-spacing: -.025em; max-width: 720px; }
.hero .search { display: flex; align-items: center; gap: 8px; padding: 8px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-2); max-width: 600px; }
.hero .search input { border: 0; outline: none; flex: 1; background: transparent; padding: 0 8px; min-width: 0; }
.mini-stat { display: flex; align-items: center; gap: 16px; padding: 18px 20px; }

/* ---------- Auth ---------- */
.auth { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 0; align-items: start; }
.auth-art { border-radius: var(--r-xl); padding: 40px; background: linear-gradient(140deg, var(--primary-50), var(--soft-blue) 60%, color-mix(in srgb, var(--danger-bg) 50%, var(--soft-blue))); border: 1px solid var(--border); min-height: 560px; display: flex; flex-direction: column; }
.canvas-grid { background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 22px 22px; background-color: var(--card); }
.pw-meter { display: flex; gap: 4px; } .pw-meter i { flex: 1; height: 4px; border-radius: 4px; background: var(--border); } .pw-meter i.on { background: var(--primary); } .pw-meter.s4 i.on { background: var(--success); }

/* ---------- Responsif ---------- */
@media (max-width: 1180px) {
  .watch { grid-template-columns: 1fr; }
  .split, .split.split-ed, .split.split-set { grid-template-columns: 1fr; }
  .split-wide { grid-template-columns: 1fr; }
  .g6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sticky { position: static; }
}
@media (max-width: 960px) {
  .side { position: fixed; left: 0; top: 0; transform: translateX(-105%); transition: transform .22s; box-shadow: var(--shadow-3); background: var(--card); }
  .side.open { transform: none; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .auth { grid-template-columns: 1fr; }
  .auth-art { display: none; }
  .pub-nav { display: none; }
  .top-search { display: none; }
  .hide-md { display: none !important; }
  .show-md { display: inline-flex !important; }
}
@media (min-width: 961px) { .show-md { display: none !important; } }
@media (max-width: 720px) {
  body { font-size: 14px; }
  .container { padding: 0 16px; }
  .content { padding: 16px 16px 96px; }
  .topbar { padding: 0 16px; }
  .focus-top { padding: 0 12px; gap: 10px; }
  .focus-wrap { padding: 12px 12px 96px; }
  .hero .display { font-size: 28px; line-height: 36px; }
  .display { font-size: 24px; line-height: 32px; }
  .g2, .g3, .form-grid { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .g6 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .stat { padding: 14px; } .stat .v { font-size: 24px; line-height: 30px; } .stat .ico { width: 40px; height: 40px; border-radius: 12px; }
  .cards { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr; }
  .hide-sm { display: none !important; }
  .show-sm { display: initial; }
  .bnav { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--card); border-top: 1px solid var(--border); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); justify-content: space-around; }
  .bnav a, .bnav button { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 10.5px; font-weight: 600; color: var(--text-3); padding: 6px 2px; border: 0; background: none; min-height: 48px; cursor: pointer; }
  .bnav a.on { color: var(--primary-600); }
  .bnav svg.i { width: 22px; height: 22px; }
  .card.pad, .pad { padding: 16px; }
  .card-head { padding: 14px 16px; } .card-body { padding: 16px; }
  .modal-h, .modal-b, .modal-f { padding-left: 16px; padding-right: 16px; }
  .modal-bg { align-items: end; padding: 0; }
  .modal { border-radius: 20px 20px 0 0; max-height: 92vh; width: 100% !important; }
  .funnel { grid-template-columns: 96px 1fr; }
  #toasts { top: auto; bottom: 84px; right: 16px; }
  .resume { flex-wrap: wrap; padding: 14px; gap: 10px; }
  .tbl td, .tbl th { padding: 10px 12px; }
  .page-head .btn { flex: 1; }
  .ethumb { width: 56px; }
  .erow { gap: 8px; padding: 8px; }
  .chap-h { flex-wrap: wrap; gap: 8px; padding: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
@media print { .side, .topbar, .bnav, .pub-top, .footer { display: none !important; } }