:root {
  --bg: #0e1117;
  --panel: #171b24;
  --panel-2: #1f2530;
  --border: #2a303c;
  --text: #e6e9ef;
  --muted: #8b93a3;
  --accent: #4c8dff;
  --up: #16b979;
  --up-bg: rgba(22,185,121,.14);
  --down: #f0616d;
  --down-bg: rgba(240,97,109,.14);
  --chip: #262c38;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg:#f4f6fa; --panel:#fff; --panel-2:#f0f2f7; --border:#dfe3ea;
    --text:#1a1f2b; --muted:#5d6675; --chip:#eef1f6;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
header {
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 22px; border-bottom:1px solid var(--border); background:var(--panel);
  position: sticky; top:0; z-index:10;
}
header h1 { font-size: 17px; margin:0; font-weight:650; letter-spacing:.2px; }
.tk-head { color:var(--muted); font-size:12.5px; font-weight:400; margin-left:8px; }
header .sub { color: var(--muted); font-size:12.5px; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 22px; }
.panel {
  background: var(--panel); border:1px solid var(--border); border-radius:12px;
  padding: 18px; margin-bottom: 18px;
}
.panel h2 { font-size:13px; text-transform:uppercase; letter-spacing:.6px; color:var(--muted); margin:0 0 12px; }

/* upload */
.drop {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px; border:1.5px dashed var(--border); border-radius:12px; padding:30px 22px;
  text-align:center; cursor:pointer; transition:.15s; background:var(--panel-2);
}
.drop:hover { border-color:var(--accent); }
.drop.drag { border-color:var(--accent); background:rgba(76,141,255,.08); }
.drop.ready { border-style:solid; border-color:var(--up); background:var(--up-bg); }
.drop input { display:none; }
.drop-icon {
  width:44px; height:44px; border-radius:50%; display:grid; place-items:center;
  background:var(--panel); color:var(--accent); font-size:20px; font-weight:700;
  border:1px solid var(--border); margin-bottom:4px;
}
.drop.ready .drop-icon { color:var(--up); border-color:var(--up); }
.drop-main { font-size:15px; }
.drop-sub { color:var(--muted); font-size:12.5px; max-width:460px; }
.drop code { background:var(--chip); padding:1px 6px; border-radius:5px; font-size:12px; }
.btn {
  background:var(--accent); color:#fff; border:none; border-radius:8px;
  padding:9px 16px; font-weight:600; cursor:pointer; font-size:13.5px;
}
.btn:disabled { opacity:.5; cursor:default; }
.btn-ghost { background:var(--panel-2); color:var(--text); border:1px solid var(--border); text-decoration:none; display:inline-block; }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); }
.dl-row { display:flex; gap:10px; flex-wrap:wrap; }
.dl-note { color:var(--muted); font-size:13px; margin:0 0 12px; }
.upload-actions { display:flex; align-items:center; gap:14px; margin-top:14px; flex-wrap:wrap; }
.status { font-size:13px; color:var(--muted); }
.status.ok { color: var(--up); }
.status.err { color: var(--down); }

/* filters */
.filters { display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
.filters label { color:var(--muted); font-size:12.5px; margin-right:6px; }
select, input[type=number], input[type=text] {
  background:var(--panel-2); color:var(--text); border:1px solid var(--border);
  border-radius:8px; padding:7px 10px; font-size:13px;
}
.seg { display:flex; border:1px solid var(--border); border-radius:8px; overflow:hidden; }
.seg button { background:var(--panel-2); color:var(--muted); border:none; padding:7px 14px; cursor:pointer; font-size:13px; }
.seg button.active { background:var(--accent); color:#fff; }

/* table */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-variant-numeric: tabular-nums; }
th, td { text-align:right; padding:9px 12px; border-bottom:1px solid var(--border); white-space:nowrap; }
th { color:var(--muted); font-weight:600; font-size:11.5px; text-transform:uppercase; letter-spacing:.5px; position:sticky; top:0; }
th:first-child, td:first-child { text-align:left; }
th:nth-child(2), td:nth-child(2) { text-align:left; }
tbody tr { cursor:pointer; }
tbody tr:hover { background:var(--panel-2); }
.badge { padding:2px 9px; border-radius:20px; font-size:11.5px; font-weight:700; white-space:nowrap; }
.badge.breakout { color:var(--up); background:var(--up-bg); }
.badge.breakdown { color:var(--down); background:var(--down-bg); }
.badge.exhaustion_up { color:#e0982a; background:rgba(224,152,42,.15); }
.badge.exhaustion_down { color:#2ab5c4; background:rgba(42,181,196,.15); }
.badge.pullback_buy { color:#16b979; background:rgba(22,185,121,.10); }
.badge.rally_sell { color:#c77; background:rgba(200,119,119,.12); }
.tt { font-size:9.5px; font-weight:700; color:#a06bff; background:rgba(160,107,255,.14);
  border-radius:4px; padding:1px 4px; vertical-align:middle; }
.chips { display:flex; gap:4px; flex-wrap:wrap; justify-content:flex-end; }
.chip { background:var(--chip); color:var(--muted); border-radius:6px; padding:1px 7px; font-size:11px; }
.chip.confirm { color:var(--accent); }
.chip.key { color:#e0982a; background:rgba(224,152,42,.14); font-weight:600; }
.star { color:#f5c518; font-size:13px; }
.name-cell { line-height:1.25; }
.name-cell .tk { color:var(--muted); font-size:11px; font-weight:400; font-variant-numeric:tabular-nums; }
tbody tr.conv { background:rgba(245,197,24,.06); }
tbody tr.conv:hover { background:rgba(245,197,24,.12); }
.conv-toggle { display:flex; align-items:center; gap:6px; color:var(--muted); font-size:12.5px; cursor:pointer; }
.conv-toggle input { accent-color:#f5c518; }
.score { font-weight:700; }
.pos { color:var(--up); } .neg { color:var(--down); }
.muted { color:var(--muted); }
.empty { text-align:center; color:var(--muted); padding:40px; }

/* detail */
.chart-box { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:10px; margin-bottom:16px; }
.tf-tabs { display:flex; gap:8px; margin-bottom:14px; }
.tf-tabs button { background:var(--panel-2); color:var(--muted); border:1px solid var(--border); border-radius:8px; padding:7px 16px; cursor:pointer; }
.tf-tabs button.active { background:var(--accent); color:#fff; border-color:var(--accent); }
.metrics { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px; }
.metric { background:var(--panel-2); border:1px solid var(--border); border-radius:9px; padding:10px 12px; }
.metric .k { color:var(--muted); font-size:11.5px; text-transform:uppercase; letter-spacing:.4px; }
.metric .v { font-size:17px; font-weight:650; margin-top:3px; font-variant-numeric:tabular-nums; }
.back { color:var(--accent); font-size:13px; }

/* multi-timeframe momentum read */
.mtf-row { display:grid; grid-template-columns:80px minmax(180px,1.4fr) 120px minmax(160px,1.2fr);
  gap:12px; align-items:center; padding:8px 4px; border-bottom:1px solid var(--border); }
.mtf-row:last-child { border-bottom:none; }
.mtf-tf { text-transform:capitalize; font-weight:650; color:var(--muted); font-size:12.5px; }
.mtf-macd { font-size:13.5px; font-weight:600; }
.mtf-bb { font-size:13px; color:var(--muted); }
.meter { position:relative; height:8px; border-radius:5px; background:var(--panel-2); overflow:hidden; }
.meter-mid { position:absolute; left:50%; top:0; bottom:0; width:1px; background:var(--border); }
.meter-fill { position:absolute; top:0; bottom:0; border-radius:5px; }
@media (max-width:640px){ .mtf-row{ grid-template-columns:60px 1fr; } .mtf-meter,.mtf-bb{ display:none; } }