:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg: #090d15; --panel: #111827; --panel-alt: #151f30; --border: #253146;
  --text: #e8edf7; --muted: #94a3b8; --accent: #818cf8; --green: #34d399; --red: #fb7185;
  --input: #0c1320; --logo: #3730a3; --badge-bg: #24234b; --badge-fg: #c7d2fe;
  --primary: #4f46e5; --primary-border: #6366f1; --warn-bg: #262217; --warn-border: #57502c; --warn-fg: #fde68a;
  --chart-bg: #0f172a;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f7; --panel: #ffffff; --panel-alt: #f5f7fb; --border: #d0d7e2;
  --text: #0f172a; --muted: #64748b; --accent: #4f46e5; --green: #059669; --red: #dc2626;
  --input: #f8fafc; --logo: #4338ca; --badge-bg: #e0e7ff; --badge-fg: #3730a3;
  --primary: #4f46e5; --primary-border: #6366f1; --warn-bg: #fffbeb; --warn-border: #f59e0b; --warn-fg: #92400e;
  --chart-bg: #ffffff;
}
[data-font-scale="small"] { --fs: 13px; }
[data-font-scale="medium"] { --fs: 14px; }
[data-font-scale="large"] { --fs: 16px; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: var(--fs, 14px)/1.5 "Source Sans 3", "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; border: 1px solid var(--border); border-radius: 8px; background: var(--input); color: var(--text); }
button { padding: 9px 12px; cursor: pointer; }
button:hover { filter: brightness(1.08); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input, select, textarea { width: 100%; min-width: 0; padding: 10px; }
input[type="checkbox"], input[type="file"] { width: auto; accent-color: var(--accent); }
textarea { resize: vertical; min-height: 65px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 1.5em; letter-spacing: -.6px; }
h2 { font-size: 1.15em; }
small, .muted { color: var(--muted); }
a { color: var(--accent); }
code { font-size: 0.9em; }
[hidden] { display: none !important; }
.header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 11px; background: var(--logo); color: white; font-weight: 800; font-size: 22px; }
.actions, .row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pref-group { display: inline-flex; gap: 4px; }
.pref-group button.active { background: var(--badge-bg); border-color: var(--accent); color: var(--badge-fg); }
.badge { font-size: 11px; color: var(--badge-fg); padding: 4px 9px; background: var(--badge-bg); border-radius: 20px; }
.version-line { font-size: 12px; color: var(--muted); margin-top: 2px; letter-spacing: .01em; }
footer .version-line { margin-bottom: 6px; color: var(--text); font-weight: 600; }
footer .history-link { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
footer .history-link:hover { filter: brightness(1.15); }
.primary { background: var(--primary); border-color: var(--primary-border); color: white; }
.primary:hover { filter: brightness(1.1); }
.danger { color: var(--red); }
.workspace { display: grid; grid-template-columns: 245px minmax(0, 1fr) 300px; gap: 14px; padding: 16px; align-items: start; max-width: 2200px; margin: auto; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; min-width: 0; }
.panel-head { padding: 15px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.chart-panel-head { align-items: flex-start; }
.ticker-title-block { min-width: 0; flex: 1; display: grid; gap: 4px; }
.ticker-title-block h2 { margin: 0; line-height: 1.25; }
.ticker-title-block > small { color: var(--muted); }
.ticker-business { margin-top: 6px; display: grid; gap: 4px; max-width: 72ch; }
.ticker-business-zh,
.ticker-business-en {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.ticker-business-zh { color: var(--text); opacity: 0.88; }
.ticker-business-en { opacity: 0.92; }
.ticker-business-status { margin: 0; font-size: 12px; }
.padding { padding: 14px; }
.stack { display: grid; gap: 12px; }
.market-tabs { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px; }
.market-tabs button { font-size: 12px; padding: 6px 9px; }
.active { background: var(--badge-bg) !important; border-color: var(--accent) !important; color: var(--badge-fg); }
.watchlist { padding: 0 10px 10px; display: grid; gap: 6px; max-height: 610px; overflow-y: auto; }
.watch-row { display: flex; align-items: stretch; gap: 4px; }
.watch-symbol { flex: 1; min-width: 0; text-align: left; padding: 10px; }
.watch-symbol strong, .watch-symbol small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.remove { padding: 6px 9px; background: transparent; }
.symbol-form { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; padding: 12px 14px 10px; }
.chart-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 12px; padding: 0 14px 10px; }
.chart-toolbar select { width: auto; }
.check { display: flex; align-items: center; gap: 5px; }
.quote-bar { display: grid; gap: 12px; padding: 12px 14px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--panel-alt); }
.quote-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; }
.quote-heading strong { font-size: 13px; letter-spacing: .02em; text-transform: uppercase; color: var(--muted); }
.quote-ohlc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 16px; }
.quote-secondary { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px 16px; padding-top: 4px; border-top: 1px solid var(--border); }
.quote-bar strong { font-size: 18px; display: block; }
.quote-ohlc strong { font-size: 20px; }
.quote-bar small { color: var(--muted); }
.quote-meta-cell { grid-column: span 2; min-width: 0; }
.quote-meta-cell #quote-meta { font-size: 12px; overflow-wrap: anywhere; }
/* Chart host sizes to canvas only — meta/legend stack below, never overlap candles. */
#chart { width: 100%; height: auto; min-height: 0; background: var(--chart-bg); overflow: hidden; }
.native-chart-shell { display: grid; gap: 0; width: 100%; }
#native-chart-host { height: 640px; width: 100%; min-height: 420px; }
.native-legend, .native-meta { padding: 8px 14px; font-size: 12px; overflow-wrap: anywhere; color: var(--muted); line-height: 1.4; border-top: 1px solid var(--border); background: var(--panel); }
.native-meta { font-size: 11px; padding-bottom: 4px; border-top: none; }
.chart-studies-note { margin: 0; padding: 6px 14px 10px; font-size: 12px; border-top: 1px solid var(--border); }
.chart-source-block { border-top: 1px solid var(--border); }
.notice { padding: 10px 14px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); }
.field { display: grid; gap: 5px; }
.field > span { color: var(--muted); font-size: 12px; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.preview { border: 1px solid var(--border); border-radius: 9px; background: var(--input); padding: 12px; }
.preview strong { display: block; font-size: 22px; margin-top: 4px; overflow-wrap: anywhere; }
.positive { color: var(--green); }
.negative { color: var(--red); }
.journal, .market-update { margin-top: 14px; }
.journal-note { font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--border); }
.entry-mark { font-weight: 700; }
.stop-mark { color: var(--red); font-weight: 600; }
.movers-note { font-size: 12px; }
.movers-note code { font-size: 11px; color: var(--badge-fg); }
.movers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.movers-title { font-size: 13px; margin-bottom: 8px; letter-spacing: .02em; text-transform: uppercase; }
.movers-title.bullish { color: var(--green); }
.movers-title.bearish { color: var(--red); }
.movers-list { display: grid; gap: 6px; }
.mover-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 10px 12px; background: var(--input); }
.mover-row strong, .mover-row small { display: block; }
.mover-row small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 240px; }
.mover-stats { text-align: right; flex-shrink: 0; }
.movers-empty { padding: 12px; margin: 0; }
.trade-panel.collapsed #trade-form { display: none; }
.trade-panel.collapsed .panel-head h2::after { content: " (hidden)"; font-weight: 400; color: var(--muted); font-size: 12px; }
.chart-panel .quote-bar { border-top: 1px solid var(--border); }
.notice-inline { font-size: 12px; color: var(--warn-fg); background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 8px; padding: 10px 12px; }
.data-source-cta { margin: 10px 14px; }
.data-source-panel { background: var(--input); border: 1px solid var(--border); border-radius: 8px; padding: 12px; display: grid; gap: 10px; }
.data-source-panel .grow { flex: 1; min-width: 220px; }
.data-source-panel .field { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.data-source-panel input[type="password"] { width: 100%; }
.row.wrap { flex-wrap: wrap; align-items: end; gap: 8px; }
.proxy-box { background: var(--input); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; font-size: 12px; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; background: var(--input); }
td button { padding: 4px 7px; font-size: 11px; }
.empty { padding: 24px; text-align: center; color: var(--muted); }
#status { margin: 12px 16px 0; padding: 10px 14px; border: 1px solid var(--warn-border); background: var(--warn-bg); color: var(--warn-fg); border-radius: 9px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); padding: 11px 18px; border: 1px solid var(--border); background: var(--panel); border-radius: 10px; max-width: 90vw; z-index: 100; box-shadow: 0 8px 30px #0005; }
footer { padding: 0 20px 20px; color: var(--muted); font-size: 12px; }
@media (max-width: 1200px) {
  .workspace { grid-template-columns: 220px minmax(0, 1fr); }
  .trade-panel { grid-column: 1 / -1; }
  .trade-panel form { max-width: 720px; }
}
@media (max-width: 760px) {
  .header { padding: 14px; flex-wrap: wrap; }
  .workspace { grid-template-columns: 1fr; padding: 10px; }
  .watchlist { grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 230px; }
  #chart { height: auto; }
  #native-chart-host { height: 520px; }
  .ticker-business { max-width: none; }
  .symbol-form { grid-template-columns: 1fr auto; }
  .symbol-form input { grid-column: 1 / -1; }
  .badge { display: none; }
  .quote-ohlc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quote-meta-cell { grid-column: 1 / -1; }
  .movers-grid { grid-template-columns: 1fr; }
}