:root {
  color-scheme: light;
  --surface-1:      #fcfcfb;
  --page:           #f9f9f7;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --grid:           #e1e0d9;
  --baseline:       #c3c2b7;
  --border:         rgba(11,11,11,0.10);
  --series-1:       #2a78d6;
  --good:           #0ca30c;
  --critical:       #d03b3b;
  --warning:        #fab219;
  --up-text:        #006300;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1:      #1a1a19;
    --page:           #0d0d0d;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --grid:           #2c2c2a;
    --baseline:       #383835;
    --border:         rgba(255,255,255,0.10);
    --series-1:       #3987e5;
    --good:           #0ca30c;
    --critical:       #e66767;
    --warning:        #fab219;
    --up-text:        #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1:      #1a1a19;
  --page:           #0d0d0d;
  --text-primary:   #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted:     #898781;
  --grid:           #2c2c2a;
  --baseline:       #383835;
  --border:         rgba(255,255,255,0.10);
  --series-1:       #3987e5;
  --good:           #0ca30c;
  --critical:       #e66767;
  --warning:        #fab219;
  --up-text:        #0ca30c;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
body { padding: 16px; max-width: 1200px; margin: 0 auto; }

.topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 { font-size: 20px; margin: 0; font-weight: 700; }
.brand .sub { color: var(--text-muted); font-size: 13px; }
.controls { display: flex; align-items: center; gap: 10px; }
.btn {
  background: var(--surface-1); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.btn:hover { border-color: var(--text-muted); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border);
}
.badge.live { color: var(--good); }
.badge.closed { color: var(--text-muted); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.hero {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 20px; margin-bottom: 16px;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.hero .price { font-size: 40px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hero .change { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }
.hero .meta { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.hero .stats { display: flex; gap: 24px; }
.hero .stat-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.hero .stat-value { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }

.up { color: var(--up-text); }
.down { color: var(--critical); }
.flat { color: var(--text-muted); }

.grid4 {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px;
}
@media (max-width: 900px) { .grid4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .grid4 { grid-template-columns: 1fr; } }

.tf-card {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px;
}
.tf-card .tf-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.tf-card .tf-title { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.verdict {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px;
  border-radius: 8px; padding: 4px 10px;
}
.verdict.bullish { color: var(--good); background: color-mix(in srgb, var(--good) 14%, transparent); }
.verdict.bearish { color: var(--critical); background: color-mix(in srgb, var(--critical) 14%, transparent); }
.verdict.neutral { color: var(--text-muted); background: color-mix(in srgb, var(--text-muted) 14%, transparent); }
.verdict.cell { font-size: 11px; padding: 2px 7px; white-space: nowrap; }
.tf-card .rows { font-size: 13px; color: var(--text-secondary); display: grid; gap: 4px; margin-top: 8px; }
.tf-card .rows div { display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }
.tf-card .rows b { color: var(--text-primary); }

.panel {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; margin-bottom: 16px;
}
.panel h2 { font-size: 15px; margin: 0 0 12px 0; }
.panel .panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }

#chart { width: 100%; height: 320px; }
#ohlcChart { width: 100%; height: 280px; margin-bottom: 12px; }

.tabs { display: flex; gap: 6px; }
.tab {
  border: 1px solid var(--border); background: transparent; color: var(--text-secondary);
  border-radius: 8px; padding: 5px 10px; font-size: 13px; cursor: pointer;
}
.tab.active { background: var(--series-1); color: white; border-color: var(--series-1); }

.table-scroll { max-height: 480px; overflow-y: auto; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; position: sticky; top: 0; background: var(--surface-1); }
tr.row-up td.close { color: var(--up-text); }
tr.row-down td.close { color: var(--critical); }

.summary-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
@media (max-width: 760px) { .summary-tiles { grid-template-columns: repeat(2, 1fr); } }
.tile { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.tile .k { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.tile .v { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }

select {
  background: var(--surface-1); color: var(--text-primary); border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 8px; font-size: 13px;
}

.flip-tag {
  display: inline-block; font-size: 11px; font-weight: 700; border-radius: 6px;
  padding: 1px 6px; margin-left: 6px; color: var(--warning); border: 1px solid var(--warning);
}

.footnote { color: var(--text-muted); font-size: 12px; margin-top: 6px; }
.stale-banner {
  display: none; background: color-mix(in srgb, var(--critical) 12%, transparent);
  color: var(--critical); border: 1px solid var(--critical); border-radius: 8px;
  padding: 8px 12px; font-size: 13px; margin-bottom: 12px;
}
.stale-banner.show { display: block; }