:root {
  --bg: #ffffff;
  --bg-2: #f2f2f2;
  --bg-3: #e5e5e5;
  --panel: #ffffff;
  --text: #0f0f0f;
  --text-2: #606060;
  --line: #e5e5e5;
  --accent: #0866ff;
  --accent-ink: #ffffff;
  --accent-soft: #e7f0ff;
  --good: #0a7d3c;
  --good-soft: #e3f5ea;
  --ever: #6b4fbb;
  --ever-soft: #efeaff;
  --warn: #9a5b00;
  --warn-soft: #fff1d6;
  --bad: #c0262d;
  --bad-soft: #fde7e7;
  --mark: #fff3a3;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f; --bg-2: #222222; --bg-3: #303030; --panel: #181818;
    --text: #f1f1f1; --text-2: #aaaaaa; --line: #303030;
    --accent: #4d90ff; --accent-ink: #0b0b0b; --accent-soft: #14284a;
    --good: #5fd08a; --good-soft: #10301d; --ever: #b9a4ff; --ever-soft: #251d40;
    --warn: #ffbf5a; --warn-soft: #3a2a0c; --bad: #ff7b7b; --bad-soft: #3d1416;
    --mark: #5b4d00; --shadow: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 "Segoe UI", Roboto, system-ui, -apple-system, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 1px; }
[hidden] { display: none !important; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20; height: 56px; display: flex; align-items: center; gap: 12px;
  padding: 0 16px; background: var(--bg); border-bottom: 1px solid var(--line);
}
.icon-btn { background: none; border: 0; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; }
.icon-btn:hover { background: var(--bg-2); }
.brand { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand-mark { width: 30px; height: 22px; border-radius: 6px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 16px; height: 16px; fill: #fff; stroke: none; }
.brand-name { font-size: 18px; letter-spacing: -.3px; }
.lib-select {
  height: 32px; max-width: 220px; padding: 0 8px; border: 1px solid var(--line); border-radius: 16px;
  background: var(--bg-2); color: var(--text); font: inherit; font-size: 13px; cursor: pointer;
}
:root[data-lib="creative"] { --accent: #c2185b; --accent-soft: #fde7f0; }
@media (prefers-color-scheme: dark) { :root[data-lib="creative"] { --accent: #ff6fa8; --accent-soft: #3d1426; } }
:root[data-lib="brand"] { --accent: #6d28d9; --accent-soft: #efe7ff; }
@media (prefers-color-scheme: dark) { :root[data-lib="brand"] { --accent: #a78bfa; --accent-soft: #241a40; } }
:root[data-lib="arabic"] { --accent: #0f766e; --accent-soft: #e0f2ef; }
@media (prefers-color-scheme: dark) { :root[data-lib="arabic"] { --accent: #2dd4bf; --accent-soft: #0f2e2b; } }
[dir="rtl"] body { font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", Arial, sans-serif; }
[dir="rtl"] .search input { border-right: 1px solid var(--bg-3); border-left: 0; border-radius: 0 20px 20px 0; }
[dir="rtl"] .search button { border-radius: 20px 0 0 20px; }
[dir="rtl"] .search button svg, [dir="rtl"] .brand-mark svg { transform: scaleX(-1); }
.side-group { margin: 14px 12px 4px; font-size: 12px; font-weight: 700; color: var(--accent); }
/* Quiet dedication line: readable, never competing with the content. */
.tagline { font-size: 12px; color: var(--text-2); opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 380px; flex: none; }
.disclaimer { margin-top: 10px; font-size: 11px; color: var(--text-2); opacity: .75; line-height: 1.6; }
.side-tagline { display: none; margin-top: 10px; font-size: 12px; color: var(--text-2); line-height: 1.6; }
@media (max-width: 1100px) { .tagline { display: none; } .side-tagline { display: block; } }
.chips.groups { margin-bottom: 8px; }
.chips.groups .chip { font-weight: 600; }
[dir="rtl"] .sidebar { border-right: 0; border-left: 1px solid var(--line); }
[dir="rtl"] .sidebar a .count, [dir="rtl"] .filters .total, [dir="rtl"] .owner .actions { margin-left: 0; margin-right: auto; }
[dir="rtl"] .dur { right: auto; left: 8px; }
[dir="rtl"] .thumb .fresh { left: auto; right: 8px; }
[dir="rtl"] .sub .verified { margin-left: 0; margin-right: 3px; }
[dir="rtl"] .flag { border-left: 0; border-right: 4px solid var(--warn); }
[dir="rtl"] th, [dir="rtl"] td { text-align: right; }
[dir="rtl"] .dur, [dir="rtl"] .ts { direction: ltr; }
@media (max-width: 800px) { [dir="rtl"] .sidebar { left: auto; right: 0; } [dir="rtl"] .owner .actions { margin-right: 0; } }
.search { flex: 1; min-width: 0; max-width: 640px; margin: 0 auto; display: flex; }
.search input {
  flex: 1; min-width: 0; height: 40px; padding: 0 16px; border: 1px solid var(--bg-3); border-right: 0;
  border-radius: 20px 0 0 20px; background: var(--bg); color: var(--text); font-size: 15px; outline: none;
}
.search input:focus { border-color: var(--accent); }
.search button { width: 64px; border: 1px solid var(--bg-3); border-radius: 0 20px 20px 0; background: var(--bg-2); cursor: pointer; display: grid; place-items: center; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: 18px;
  border: 1px solid var(--line); background: var(--bg-2); cursor: pointer; font-weight: 500; white-space: nowrap;
}
.btn:hover { background: var(--bg-3); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: default; }
.btn svg { width: 18px; height: 18px; }
.run-pill { font-size: 12px; color: var(--text-2); background: var(--bg-2); padding: 4px 10px; border-radius: 12px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Layout */
.layout { display: flex; }
.sidebar {
  position: sticky; top: 56px; height: calc(100vh - 56px); overflow-y: auto; width: 232px; flex: none; padding: 12px;
  border-right: 1px solid var(--line);
}
.sidebar a { display: flex; align-items: center; gap: 14px; padding: 9px 12px; border-radius: 10px; font-size: 14px; }
.sidebar a:hover { background: var(--bg-2); }
.sidebar a.active { background: var(--bg-2); font-weight: 600; }
.sidebar a .count { margin-left: auto; color: var(--text-2); font-size: 12px; }
.side-title { margin: 16px 12px 6px; font-weight: 600; font-size: 13px; color: var(--text-2); text-transform: uppercase; letter-spacing: .4px; }
.side-foot { margin: 16px 12px; font-size: 12px; color: var(--text-2); }
body.nav-collapsed .sidebar { display: none; }
main { flex: 1; min-width: 0; padding: 20px 24px 60px; outline: none; }

/* Chips & filters */
.chips { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.chip {
  flex: none; padding: 6px 12px; border-radius: 8px; background: var(--bg-2); border: 0; cursor: pointer; font-weight: 500; font-size: 14px;
}
.chip:hover { background: var(--bg-3); }
.chip.on { background: var(--text); color: var(--bg); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 12px 0 18px; color: var(--text-2); font-size: 13px; }
.filters select {
  height: 32px; padding: 0 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit;
}
.filters .total { margin-left: auto; }

/* Video grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 28px 16px; }
.card { display: block; min-width: 0; }
.thumb { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s ease; }
.card:hover .thumb img { transform: scale(1.03); }
.dur { position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,.8); color: #fff; font-size: 12px; font-weight: 600; padding: 1px 5px; border-radius: 4px; }
.thumb .fresh { position: absolute; left: 8px; top: 8px; }
.meta { display: flex; gap: 12px; margin-top: 12px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 700; color: #fff; font-size: 15px; }
.meta-text { min-width: 0; }
.title { font-weight: 600; font-size: 15px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sub { color: var(--text-2); font-size: 13px; margin-top: 4px; }
.sub .verified { display: inline-flex; vertical-align: -3px; margin-left: 3px; color: var(--text-2); }
.sub .verified svg { width: 14px; height: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; padding: 2px 7px; border-radius: 6px; background: var(--bg-2); color: var(--text-2); white-space: nowrap; }
.badge.current { background: var(--good-soft); color: var(--good); }
.badge.evergreen { background: var(--ever-soft); color: var(--ever); }
.badge.aging { background: var(--bg-2); color: var(--text-2); }
.badge.review { background: var(--warn-soft); color: var(--warn); }
.badge.outdated { background: var(--bad-soft); color: var(--bad); }
.badge.q { background: var(--accent-soft); color: var(--accent); }
.thumb .badge { box-shadow: 0 1px 3px rgba(0,0,0,.25); }

.more { display: flex; justify-content: center; margin-top: 28px; }
.empty { padding: 60px 20px; text-align: center; color: var(--text-2); }
.empty h2 { color: var(--text); }

/* Watch page */
.watch { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 24px; max-width: 1700px; margin: 0 auto; }
.player { position: relative; aspect-ratio: 16/9; background: #000; border-radius: var(--radius); overflow: hidden; }
.player iframe, .player > div { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.no-embed { display: grid; place-items: center; color: #fff; text-align: center; background-size: cover; background-position: center; }
.no-embed span { background: rgba(0,0,0,.7); padding: 14px 18px; border-radius: 10px; }
.watch h1 { font-size: 20px; line-height: 1.35; margin: 14px 0 8px; }
.owner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.owner .name { font-weight: 600; font-size: 15px; }
.owner .subs { color: var(--text-2); font-size: 12px; }
.owner .actions { margin-left: auto; display: flex; gap: 8px; }
.box { background: var(--bg-2); border-radius: var(--radius); padding: 12px 14px; margin-top: 12px; }
.box .stats { font-weight: 600; font-size: 14px; margin-bottom: 6px; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.box p { margin: 6px 0; white-space: pre-wrap; }
.desc { white-space: pre-wrap; color: var(--text); max-height: 7.5em; overflow: hidden; position: relative; }
.desc.open { max-height: none; }
.linkish { color: var(--text-2); font-weight: 600; cursor: pointer; background: none; border: 0; padding: 4px 0; }
.flag { border-left: 4px solid var(--warn); background: var(--warn-soft); padding: 10px 12px; border-radius: 8px; margin-top: 10px; }
.flag.obsolete { border-color: var(--bad); background: var(--bad-soft); }
.flag.watch { border-color: var(--line); background: var(--bg-2); }
.flag b { display: block; }
.flag small { color: var(--text-2); }
.expert { font-size: 13px; color: var(--text-2); margin-top: 6px; }
.scorebars { display: grid; grid-template-columns: 90px 1fr 36px; gap: 6px 10px; align-items: center; font-size: 12.5px; }
.bar { height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }

.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; display: flex; flex-direction: column; max-height: calc(100vh - 96px); position: sticky; top: 76px; }
.tabs { display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs button { flex: none; background: none; border: 0; padding: 12px 14px; cursor: pointer; font-weight: 600; color: var(--text-2); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--text); border-bottom-color: var(--text); }
.tab-body { overflow-y: auto; padding: 8px; flex: 1; }
.ins { display: flex; gap: 10px; padding: 10px 8px; border-radius: 10px; cursor: pointer; }
.ins:hover { background: var(--bg-2); }
.ts { flex: none; font-variant-numeric: tabular-nums; font-weight: 700; font-size: 12px; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 2px 6px; height: fit-content; }
.ins .k { font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 2px; }
.seg { display: flex; gap: 10px; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.seg:hover { background: var(--bg-2); }
.seg.now { background: var(--accent-soft); }
.seg .ts { background: none; padding: 0; min-width: 44px; }
.tfilter { position: sticky; top: -8px; background: var(--panel); padding: 8px 4px; z-index: 1; }
.tfilter input { width: 100%; height: 34px; border-radius: 8px; border: 1px solid var(--line); padding: 0 10px; background: var(--bg); color: var(--text); }
.list-h { font-weight: 700; font-size: 13px; margin: 10px 8px 4px; color: var(--text-2); text-transform: uppercase; letter-spacing: .4px; }
.related { margin-top: 28px; }
.related h3, .section-h { font-size: 18px; margin: 0 0 14px; }

/* Search results */
.moment { display: flex; gap: 14px; padding: 12px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); margin-bottom: 10px; }
.moment img { width: 168px; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; flex: none; }
.moment .txt { font-size: 14px; margin-top: 6px; color: var(--text); }
.moments-col { max-width: 980px; }

/* Pages */
.page { max-width: 1100px; }
.page h1 { font-size: 24px; margin: 0 0 6px; }
.lede { color: var(--text-2); margin: 0 0 20px; max-width: 760px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.kpi { background: var(--bg-2); border-radius: var(--radius); padding: 14px; }
.kpi b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--text-2); font-size: 12.5px; }
.cardbox { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--panel); margin-bottom: 16px; overflow-x: auto; }
.cardbox h2 { font-size: 17px; margin: 0 0 8px; }
pre, code { font-family: Consolas, "Cascadia Mono", monospace; font-size: 12.5px; }
pre { background: var(--bg-2); padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text-2); font-weight: 600; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.input { height: 36px; border-radius: 8px; border: 1px solid var(--line); padding: 0 12px; background: var(--bg); color: var(--text); min-width: 0; flex: 1; }
.log { max-height: 260px; overflow: auto; font-size: 12px; }
.expert-card { display: flex; gap: 14px; align-items: flex-start; }
.expert-card .avatar { width: 48px; height: 48px; font-size: 19px; }
.timeline-item { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.timeline-item .date { font-weight: 700; font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; z-index: 50; max-width: 90vw; }
.skeleton { background: linear-gradient(90deg, var(--bg-2), var(--bg-3), var(--bg-2)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--radius); }
@keyframes sk { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } .card:hover .thumb img { transform: none; } }

@media (max-width: 1100px) {
  .watch { grid-template-columns: 1fr; }
  .panel { position: static; max-height: 640px; }
}
@media (max-width: 800px) {
  .sidebar { position: fixed; left: 0; top: 56px; z-index: 30; background: var(--bg); display: none; box-shadow: var(--shadow); }
  body.nav-open .sidebar { display: block; }
  body.nav-collapsed .sidebar { display: none; }
  .brand-name { display: none; }
  .lib-select { max-width: 92px; padding: 0 4px; }
  .topbar { gap: 8px; padding: 0 10px; }
  .search button { width: 44px; }
  .search input { padding: 0 12px; font-size: 14px; }
  .top-actions .btn { padding: 0 10px; }
  .top-actions .btn span { display: none; }
  .owner .actions { margin-left: 0; }
  .run-pill { display: none; }
  main { padding: 16px; }
  .grid { grid-template-columns: 1fr; }
  .moment { flex-direction: column; }
  .moment img { width: 100%; }
  .timeline-item { grid-template-columns: 1fr; gap: 4px; }
}
