:root {
  color-scheme: dark;
  --bg: #0b1220;
  --card: #111827;
  --line: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #f87171;
  --ok: #34d399;
  --warn: #fbbf24;
  --up: #f87171;
  --down: #34d399;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(8px);
  z-index: 10;
}

h1 { margin: 0; font-size: 1.2rem; }
h2 { margin: 0 0 12px; font-size: 1rem; }
h3 { margin: 0 0 10px; font-size: 0.95rem; }
p { margin: 0; }

#subTitle { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

main { padding: 12px; max-width: 980px; margin: 0 auto; }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tab, button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
}

.tab.active { border-color: var(--accent); color: var(--accent); }
.ghost { background: transparent; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}

.compact-card { padding: 12px; }
.hidden { display: none !important; }

.summary { font-size: 1rem; line-height: 1.7; }
.muted { color: var(--muted); font-size: 0.85rem; }
.hint { color: var(--muted); font-size: 0.8rem; margin-top: 8px; }

.guide-card {
  background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
}
.guide-step {
  margin-top: 8px;
  line-height: 1.6;
}
.guide-step span {
  display: inline-block;
  min-width: 110px;
  color: var(--accent);
  font-weight: 600;
}

.card-grid.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 760px) {
  .card-grid.two-col { grid-template-columns: 1fr 1fr; }
}

.grid { display: grid; gap: 10px; }
.row, .compact-row, .portfolio-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.row:last-child, .compact-row:last-child, .portfolio-row:last-child { border-bottom: none; }

.quote-box { text-align: right; min-width: 72px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge.high { color: var(--danger); border-color: var(--danger); }
.badge.medium { color: var(--warn); border-color: var(--warn); }
.badge.low { color: var(--ok); border-color: var(--ok); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.inline-actions { margin-top: 0; }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.quick-links {
  display: grid;
  gap: 8px;
}

.link-btn, a.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--line);
  background: #0f172a;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}

input {
  width: 100%;
  margin: 8px 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0f172a;
  color: var(--text);
}

.full-read-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease;
}
.full-read-card:hover { border-color: var(--accent); }
.full-read-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.full-read-arrow {
  font-size: 1.4rem;
  color: var(--accent);
}

.error { color: var(--danger); white-space: pre-wrap; }
.auth-card {
  border-color: var(--warn);
  background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
}
.auth-card code {
  color: var(--accent);
  font-size: 0.9rem;
}
.loading-card { border-style: dashed; }
.ok { color: var(--ok); }
.danger { color: var(--danger); }
.up { color: var(--up); }
.down { color: var(--down); }

/* Market overview */
.market-card {
  border-color: rgba(56, 189, 248, 0.3);
  background: linear-gradient(180deg, #111c2e 0%, #111827 100%);
}

.regime-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.regime-strong { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.regime-weak { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.regime-mixed { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.regime-split { background: rgba(56, 189, 248, 0.15); color: var(--accent); }

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.idx-card {
  background: rgba(15, 23, 42, 0.6);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.idx-name { font-size: 0.75rem; color: var(--muted); }
.idx-price { font-size: 1.1rem; font-weight: 700; margin: 4px 0 2px; }
.idx-pct { font-size: 0.85rem; }

.breadth-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.br-item {
  flex: 1;
  min-width: 70px;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
}
.br-val { font-size: 1.15rem; font-weight: 700; display: block; }
.br-label { font-size: 0.7rem; color: var(--muted); margin-top: 2px; display: block; }

/* Market Panorama Table */
.pano-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.pano-table th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid var(--line);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.pano-table .num { text-align: right; }
.pano-row td {
  padding: 5px 8px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.4);
  vertical-align: middle;
}
.pano-row:last-child td { border-bottom: none; }
.pano-sep td {
  padding: 2px;
  border-bottom: 1px dashed rgba(31, 41, 55, 0.3);
}

/* 潜力股 tab */
.ps-row { cursor: pointer; transition: background 0.15s; }
.ps-row:hover { background: rgba(56, 189, 248, 0.05); }
.ps-sub {
  display: inline-block;
  padding: 1px 6px;
  margin: 2px;
  border-radius: 6px;
  font-size: 0.72rem;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
}
.ps-detail {
  background: rgba(15, 23, 42, 0.6);
  border-left: 2px solid var(--accent);
  margin: 0 0 4px 0;
  padding: 8px 12px;
  font-size: 0.85rem;
  line-height: 1.6;
}
.ps-detail.hidden { display: none; }