:root { --ink:#1e293b; --muted:#64748b; --accent:#0f766e; --accent-soft:#ccfbf1; --bg:#f8fafc; --card:#ffffff; --line:#e2e8f0; --up:#15803d; --down:#b91c1c; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; color:var(--ink); background:var(--bg); line-height:1.5; }
.wrap { max-width:1020px; margin:0 auto; padding:0 16px; }
.topbar { background:#0f172a; color:#fff; padding:20px 0 0; }
.topbar h1 { margin:0; font-size:26px; }
.tagline { margin:2px 0 14px; color:#cbd5e1; font-size:14px; }
.tabs { display:flex; gap:8px; flex-wrap:wrap; }
.tabs button { background:transparent; border:1px solid #334155; color:#e2e8f0; padding:8px 14px; border-radius:8px 8px 0 0; border-bottom:none; cursor:pointer; font-size:15px; }
.tabs button.active { background:var(--bg); color:var(--ink); font-weight:600; }
main { padding:20px 16px 40px; }
.tab { display:none; }
.tab.active { display:block; }
h2 { font-size:19px; margin:26px 0 8px; }
.hint { color:var(--muted); font-size:14px; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin:8px 0 4px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:14px; }
.card .num { font-size:26px; font-weight:700; }
.card .label { color:var(--muted); font-size:13px; }
.alerts { list-style:none; padding:0; }
.alerts li { background:#fef9c3; border:1px solid #fde68a; border-radius:10px; padding:10px 14px; margin:8px 0; }
.alerts li.none { background:var(--card); border-color:var(--line); color:var(--muted); }
.movers { padding-left:20px; }
.movers li { margin:6px 0; }
.filters { display:flex; gap:16px; flex-wrap:wrap; margin:8px 0 12px; }
.filters select { padding:6px 8px; border-radius:8px; border:1px solid var(--line); font-size:15px; }
.table-wrap { overflow-x:auto; background:var(--card); border:1px solid var(--line); border-radius:12px; }
table { width:100%; border-collapse:collapse; font-size:14px; min-width:640px; }
th, td { padding:10px 12px; text-align:left; border-bottom:1px solid var(--line); }
th { color:var(--muted); font-size:13px; text-transform:uppercase; letter-spacing:.03em; }
tr:last-child td { border-bottom:none; }
a { color:var(--accent); text-decoration:none; font-weight:600; }
a:hover { text-decoration:underline; }
.up { color:var(--up); font-weight:700; }
.down { color:var(--down); font-weight:700; }
.steady { color:var(--muted); }
.pill { display:inline-block; padding:2px 9px; border-radius:999px; font-size:12px; font-weight:600; background:var(--accent-soft); color:var(--accent); }
.steps li, section ul li { margin:8px 0; }
code { background:#f1f5f9; border:1px solid var(--line); border-radius:6px; padding:1px 6px; font-size:13px; }
footer { color:var(--muted); font-size:13px; padding-bottom:28px; text-align:center; }
@media (max-width:640px) {
  .topbar h1 { font-size:22px; }
  .tabs button { font-size:14px; padding:7px 10px; }
  table { min-width:560px; }
}

/* ---------- TrendTracker v2 — video tabs + Add Video form ---------- */
.notice { background:#fef9c3; border:1px solid #fde68a; border-radius:10px; padding:12px 16px; margin:12px 0; font-size:15px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:16px 0; }
.field { display:flex; flex-direction:column; gap:6px; font-size:14px; font-weight:600; }
.field.wide, .wide { grid-column:1 / -1; }
.field input, .field textarea, .field select { padding:9px 11px; border:1px solid var(--line); border-radius:8px; font-size:15px; font-family:inherit; background:var(--card); color:var(--ink); width:100%; }
.field .hint { font-weight:400; }
.btn { background:var(--accent); color:#fff; border:none; border-radius:8px; padding:10px 20px; font-size:15px; font-weight:600; cursor:pointer; }
.btn:hover { filter:brightness(1.1); }
.json-output { width:100%; font-family:ui-monospace,Menlo,Consolas,monospace; font-size:13px; border:1px solid var(--line); border-radius:10px; padding:12px; background:#0f172a; color:#e2e8f0; }
.video-card { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:14px 16px; margin:12px 0; }
.video-card-title { font-size:17px; font-weight:700; margin-bottom:4px; }
.video-card div { margin:4px 0; }
.caption-text { white-space:pre-wrap; background:#f8fafc; border:1px solid var(--line); border-radius:8px; padding:10px 12px; }
.chip { display:inline-block; padding:2px 9px; border-radius:999px; font-size:12px; font-weight:600; background:#e0e7ff; color:#3730a3; margin:2px 3px 2px 0; }
@media (max-width:640px) {
  .form-grid { grid-template-columns:1fr; }
}

.thumb{max-width:160px;border-radius:8px;display:block;margin:8px 0}

/* ---------- Simplest model: one video at a time ---------- */
.selector-bar { padding:12px 16px 0; }
.selector-bar label { color:#e2e8f0; font-size:15px; font-weight:600; }
.selector-bar select { padding:6px 10px; border-radius:8px; border:1px solid #334155; font-size:15px; background:#fff; color:#1e293b; margin-left:6px; max-width:100%; }
.selector-bar .hint { color:#94a3b8; margin-left:10px; }
.copy-btn { background:var(--accent); color:#fff; border:none; border-radius:8px; padding:5px 14px; font-size:13px; font-weight:600; cursor:pointer; margin-left:8px; vertical-align:middle; }
.copy-btn:hover { filter:brightness(1.1); }
.product-photo { max-width:420px; width:100%; border-radius:12px; display:block; margin:8px 0; border:1px solid var(--line); }