:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: #0e1420;
  --panel-2: #111927;
  --line: #1c2637;
  --line-soft: #16202f;
  --txt: #e6ebf4;
  --muted: #8b9ab3;
  --dim: #5c6a80;
  --up: #22c55e;
  --down: #ef4444;
  --accent: #38bdf8;
  --amber: #f59e0b;
  --violet: #a78bfa;
  --glow-a: rgba(56, 189, 248, 0.08);
  --glow-b: rgba(167, 139, 250, 0.06);
  --topbar-bg: rgba(7, 11, 18, 0.82);
  --hover-row: rgba(56, 189, 248, 0.04);
  --chip-bg: #0b111b;
  --btn-hover-bg: #16202f;
  --btn-hover-bd: #2b3a52;
  --backdrop: rgba(2, 6, 12, 0.7);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  --pill-open-fg: #86efac;
  --pill-open-bg: rgba(34, 197, 94, 0.08);
  --pill-open-bd: rgba(34, 197, 94, 0.4);
  --pill-warm-fg: #fcd34d;
  --pill-warm-bg: rgba(245, 158, 11, 0.08);
  --pill-warm-bd: rgba(245, 158, 11, 0.4);
  --badge-fg: var(--accent);
  --badge-bg: rgba(56, 189, 248, 0.1);
  --badge-bd: rgba(56, 189, 248, 0.2);
  --badge-hot-fg: #fca5a5;
  --badge-hot-bg: rgba(239, 68, 68, 0.12);
  --badge-hot-bd: rgba(239, 68, 68, 0.25);
  --badge-warm-fg: #fcd34d;
  --badge-warm-bg: rgba(245, 158, 11, 0.12);
  --badge-warm-bd: rgba(245, 158, 11, 0.25);
  --badge-cool-fg: #86efac;
  --badge-cool-bg: rgba(34, 197, 94, 0.1);
  --badge-cool-bd: rgba(34, 197, 94, 0.22);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --line: #e2e8f0;
  --line-soft: #eef2f7;
  --txt: #0f172a;
  --muted: #5b6b82;
  --dim: #94a3b8;
  --up: #15803d;
  --down: #dc2626;
  --accent: #0369a1;
  --amber: #b45309;
  --violet: #6d28d9;
  --glow-a: rgba(2, 132, 199, 0.07);
  --glow-b: rgba(124, 58, 237, 0.05);
  --topbar-bg: rgba(248, 250, 252, 0.88);
  --hover-row: rgba(2, 132, 199, 0.05);
  --chip-bg: #f1f5f9;
  --btn-hover-bg: #eef2f7;
  --btn-hover-bd: #cbd5e1;
  --backdrop: rgba(15, 23, 42, 0.35);
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.15);
  --pill-open-fg: #15803d;
  --pill-open-bg: rgba(22, 163, 74, 0.1);
  --pill-open-bd: rgba(22, 163, 74, 0.35);
  --pill-warm-fg: #b45309;
  --pill-warm-bg: rgba(217, 119, 6, 0.1);
  --pill-warm-bd: rgba(217, 119, 6, 0.35);
  --badge-fg: var(--accent);
  --badge-bg: rgba(2, 132, 199, 0.08);
  --badge-bd: rgba(2, 132, 199, 0.2);
  --badge-hot-fg: #b91c1c;
  --badge-hot-bg: rgba(220, 38, 38, 0.08);
  --badge-hot-bd: rgba(220, 38, 38, 0.22);
  --badge-warm-fg: #b45309;
  --badge-warm-bg: rgba(217, 119, 6, 0.09);
  --badge-warm-bd: rgba(217, 119, 6, 0.22);
  --badge-cool-fg: #15803d;
  --badge-cool-bg: rgba(22, 163, 74, 0.08);
  --badge-cool-bd: rgba(22, 163, 74, 0.2);
}

/* 自动模式：不写 data-theme，完全交给系统设置 */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    color-scheme: light;
    --bg: #f4f7fb;
    --panel: #ffffff;
    --panel-2: #f8fafc;
    --line: #e2e8f0;
    --line-soft: #eef2f7;
    --txt: #0f172a;
    --muted: #5b6b82;
    --dim: #94a3b8;
    --up: #15803d;
    --down: #dc2626;
    --accent: #0369a1;
    --amber: #b45309;
    --violet: #6d28d9;
    --glow-a: rgba(2, 132, 199, 0.07);
    --glow-b: rgba(124, 58, 237, 0.05);
    --topbar-bg: rgba(248, 250, 252, 0.88);
    --hover-row: rgba(2, 132, 199, 0.05);
    --chip-bg: #f1f5f9;
    --btn-hover-bg: #eef2f7;
    --btn-hover-bd: #cbd5e1;
    --backdrop: rgba(15, 23, 42, 0.35);
    --shadow: 0 24px 80px rgba(15, 23, 42, 0.15);
    --pill-open-fg: #15803d;
    --pill-open-bg: rgba(22, 163, 74, 0.1);
    --pill-open-bd: rgba(22, 163, 74, 0.35);
    --pill-warm-fg: #b45309;
    --pill-warm-bg: rgba(217, 119, 6, 0.1);
    --pill-warm-bd: rgba(217, 119, 6, 0.35);
    --badge-fg: var(--accent);
    --badge-bg: rgba(2, 132, 199, 0.08);
    --badge-bd: rgba(2, 132, 199, 0.2);
    --badge-hot-fg: #b91c1c;
    --badge-hot-bg: rgba(220, 38, 38, 0.08);
    --badge-hot-bd: rgba(220, 38, 38, 0.22);
    --badge-warm-fg: #b45309;
    --badge-warm-bg: rgba(217, 119, 6, 0.09);
    --badge-warm-bd: rgba(217, 119, 6, 0.22);
    --badge-cool-fg: #15803d;
    --badge-cool-bg: rgba(22, 163, 74, 0.08);
    --badge-cool-bd: rgba(22, 163, 74, 0.2);
  }
}

* { box-sizing: border-box; }

.panel, .card, .signal, .kv, .chip, .btn, .pill, .filter, .modal-card, .topbar {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(900px 500px at 15% -10%, var(--glow-a), transparent 60%),
    radial-gradient(700px 400px at 90% -20%, var(--glow-b), transparent 60%);
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: var(--topbar-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
  color: #06121d;
  background: linear-gradient(135deg, #38bdf8, #22c55e);
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.25);
}

h1 { font-size: 17px; margin: 0; letter-spacing: 0.2px; white-space: nowrap; }
.sub { margin: 0; color: var(--muted); font-size: 12px; }

.top-right { display: flex; align-items: center; gap: 12px; }

.pill {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
  white-space: nowrap;
}
.pill.open { color: var(--pill-open-fg); border-color: var(--pill-open-bd); background: var(--pill-open-bg); }
.pill.pre, .pill.post { color: var(--pill-warm-fg); border-color: var(--pill-warm-bd); background: var(--pill-warm-bg); }

.clock { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.btn {
  padding: 7px 14px;
  white-space: nowrap;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--txt);
  font-size: 13px;
  cursor: pointer;
  transition: 0.15s;
}
.btn:hover { border-color: var(--btn-hover-bd); background: var(--btn-hover-bg); }
.btn:active { transform: translateY(1px); }
.btn.loading { opacity: 0.6; pointer-events: none; }
.theme-btn { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.theme-icon { font-size: 12px; line-height: 1; }

main { max-width: 1440px; margin: 0 auto; padding: 22px 28px 60px; }

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}
.card .label { color: var(--muted); font-size: 12px; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.card .value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.4px; }
.card .value small { font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 6px; }
.card .foot { margin-top: 4px; color: var(--dim); font-size: 12px; }

.freshness {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 4px 2px 16px;
  color: var(--muted);
  font-size: 12px;
}
.fresh b { color: var(--dim); font-weight: 500; }
.fresh.stale { color: var(--amber); }
.muted { color: var(--dim); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px 8px;
  margin-bottom: 18px;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.panel h2 { font-size: 15px; margin: 0 0 3px; letter-spacing: 0.2px; }
.panel-head p { margin: 0; color: var(--muted); font-size: 12px; max-width: 900px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid2 .panel { margin-bottom: 0; }
.grid2 + .panel { margin-top: 18px; }

.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px 10px; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-table thead th {
  text-align: right;
  font-size: 11px;
  font-weight: 600;
  color: var(--dim);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
  background: var(--panel);
}
.data-table thead th:first-child, .data-table thead th.left { text-align: left; }
.data-table thead th:hover { color: var(--muted); }
.data-table thead th.sorted { color: var(--accent); }

.data-table tbody td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line-soft);
  text-align: right;
  font-size: 13px;
}
.data-table tbody td.left { text-align: left; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background 0.12s; }
.data-table tbody tr:hover { background: var(--hover-row); cursor: pointer; }

.rank { color: var(--dim); font-size: 12px; width: 28px; }
.ticker {
  font-weight: 700;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 13px;
  color: var(--accent);
  text-align: left;
}
.ticker:hover { text-decoration: underline; }
.name { color: var(--muted); font-size: 12px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; }

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

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: var(--badge-bg);
  color: var(--badge-fg);
  border: 1px solid var(--badge-bd);
}
.badge.hot { background: var(--badge-hot-bg); color: var(--badge-hot-fg); border-color: var(--badge-hot-bd); }
.badge.warm { background: var(--badge-warm-bg); color: var(--badge-warm-fg); border-color: var(--badge-warm-bd); }
.badge.cool { background: var(--badge-cool-bg); color: var(--badge-cool-fg); border-color: var(--badge-cool-bd); }

.spark { display: block; margin-left: auto; overflow: visible; }
.spark polyline { fill: none; stroke-width: 1.4; }
.spark.up polyline { stroke: var(--up); }
.spark.down polyline { stroke: var(--down); }

.score-cell { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.score-num { font-weight: 700; min-width: 28px; }
.score-bar { width: 70px; height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.score-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #1d4ed8, #38bdf8, #22c55e); }

.cand h3 {
  font-size: 13px;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--txt);
}
.cand h3 span { color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }

.tag {
  display: inline-block;
  font-size: 10px;
  line-height: 1.5;
  padding: 1px 6px;
  border-radius: 5px;
  border: 1px solid;
  white-space: nowrap;
}
.tag.brk { color: var(--up); border-color: rgba(34, 197, 94, 0.35); background: rgba(34, 197, 94, 0.08); }
.tag.rev { color: var(--accent); border-color: rgba(56, 189, 248, 0.35); background: rgba(56, 189, 248, 0.08); }
.tag.ext { color: var(--amber); border-color: rgba(245, 158, 11, 0.35); background: rgba(245, 158, 11, 0.08); }
.tag.low { color: var(--dim); border-color: var(--line); background: var(--panel-2); }
.empty-cell { color: var(--dim); padding: 14px 10px !important; }

.signals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  padding-bottom: 14px;
}
.signal {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 12px 14px;
  min-width: 0;
  overflow: hidden;
}
.signal h3 { margin: 0 0 2px; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
.signal h3 span.count { color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.signal p { margin: 0 0 9px; color: var(--dim); font-size: 11px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.chip {
  white-space: nowrap;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--txt);
  cursor: pointer;
  transition: 0.12s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip .v { color: var(--muted); margin-left: 5px; font-size: 10px; }
.empty { color: var(--dim); font-size: 12px; }

.filter {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--txt);
  border-radius: 9px;
  padding: 8px 12px;
  font-size: 13px;
  width: 220px;
  outline: none;
}
.filter:focus { border-color: rgba(56, 189, 248, 0.5); }

.method-ver { color: var(--dim); font-size: 11px; white-space: nowrap; }
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 6px 0 14px;
}
.method-item {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--panel-2);
  padding: 14px 16px;
}
.method-item h3 { margin: 0 0 5px; font-size: 13px; color: var(--txt); }
.method-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.method-note {
  margin: 4px 0 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--dim);
  font-size: 12px;
  line-height: 1.7;
}

.modal {
  position: fixed;
  inset: 0;
  background: var(--backdrop);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 60;
  padding: 20px;
}
.modal.hidden { display: none; }
.modal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  width: min(720px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute;
  right: 14px;
  top: 12px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}
.modal h2 { margin: 0 0 2px; font-size: 20px; font-family: "SF Mono", ui-monospace, monospace; }
.modal .modal-name { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.chart-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
}
.chart-tabs button {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 12px;
  padding: 5px 13px;
  border-radius: 7px;
  cursor: pointer;
}
.chart-tabs button:hover { color: var(--txt); }
.chart-tabs button.active { background: var(--panel); color: var(--txt); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.chart-status { color: var(--dim); font-size: 11px; text-align: right; }
.chart-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
.tv-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 9px;
  background: #2962ff;
  color: #ffffff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.tv-link:hover { background: #1e53e5; }
.tv-link svg { width: 15px; height: 15px; display: block; }
.chart-box {
  position: relative;
  height: 360px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--panel-2);
  overflow: hidden;
  margin-bottom: 18px;
}
.chart-box canvas { width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }
.chart-error { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }

@media (max-width: 560px) {
  .topbar { flex-wrap: wrap; row-gap: 8px; }
  .brand { flex: 1 1 100%; }
  .top-right { flex: 0 0 100%; justify-content: flex-end; }
  .theme-text { display: none; }
  .theme-btn { padding: 7px 10px; }
  .topbar { gap: 10px; }
  .top-right { gap: 8px; }
  .pill { padding: 5px 9px; }
  .logo { width: 34px; height: 34px; border-radius: 10px; }
  .summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card .value { font-size: 21px; }
}

@media (max-width: 480px) {
  .tv-link span { display: none; }
  .tv-link { padding: 6px 8px; }
  .chart-actions { gap: 8px; }
}
.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kv {
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px 12px;
}
.kv .k { color: var(--dim); font-size: 11px; margin-bottom: 3px; }
.kv .v { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }

@media (max-width: 900px) {
  main { padding: 16px 14px 50px; }
  .topbar { padding: 12px 14px; }
  .sub { display: none; }
  .clock { display: none; }
  .grid2 { grid-template-columns: 1fr; gap: 18px; }
  .grid2 .panel { margin-bottom: 0; }
  .table-wrap { margin: 0 -14px; padding: 0 14px 10px; }
  .panel { padding: 16px 14px 6px; }
  .filter { width: 150px; }
  .name { display: none; }
  .chart-box { height: 300px; }
  .modal-card { padding: 18px 14px; }
}