:root {
  color-scheme: light;
  --bg: #f3f5f7;
  --panel: #ffffff;
  --line: #d7dde5;
  --text: #1d2733;
  --muted: #667085;
  --green: #047857;
  --green-soft: #dff5ea;
  --red: #b42318;
  --red-soft: #fee4df;
  --blue: #175cd3;
  --blue-soft: #e0ebff;
  --amber: #a15c07;
  --amber-soft: #fff1d6;
  --ink-soft: #e8edf3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

h1,
h2,
p {
  margin: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

h1 {
  font-size: 22px;
  line-height: 1.25;
}

h2 {
  font-size: 16px;
}

.topbar p,
.panel-head span,
.metric span,
.source-line {
  color: var(--muted);
  font-size: 12px;
}

.controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.module-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.module-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  text-decoration: none;
}

.module-links a:hover,
.module-links a:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
  outline: none;
}

label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

select {
  min-width: 150px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 0 8px;
}

main {
  padding: 18px 24px 28px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 12px 14px;
}

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  line-height: 1.15;
}

.layout-two {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.8fr);
  gap: 14px;
  margin-bottom: 14px;
}

.panel {
  padding: 14px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.help-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.help-button:hover,
.help-button:focus-visible {
  border-color: var(--blue);
  background: var(--blue-soft);
  color: var(--blue);
  outline: none;
}

.index-table {
  display: grid;
  gap: 8px;
}

.index-row {
  display: grid;
  grid-template-columns: minmax(120px, 1.2fr) 90px minmax(150px, 1fr) 120px;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  border-bottom: 1px solid var(--ink-soft);
  font-size: 13px;
}

.index-row:last-child {
  border-bottom: 0;
}

.code {
  color: var(--muted);
  font-size: 11px;
}

.bar-track {
  width: 100%;
  height: 10px;
  background: var(--ink-soft);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--blue);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}

.pill.bull,
.pill.buy,
.pill.add,
.pill.hold,
.pill.strong_direction {
  color: var(--green);
  background: var(--green-soft);
}

.pill.bear,
.pill.reduce,
.pill.reduce_or_hold,
.pill.none {
  color: var(--red);
  background: var(--red-soft);
}

.pill.neutral,
.pill.watch,
.pill.pending_confirmation,
.pill.potential,
.pill.single_direction,
.pill.sample_insufficient {
  color: var(--amber);
  background: var(--amber-soft);
}

.signal-block {
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.kv {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 8px;
  align-items: baseline;
  min-height: 24px;
}

.kv span:first-child {
  color: var(--muted);
}

.source-line {
  line-height: 1.5;
}

.subsection-head {
  margin: 12px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.heatmap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

.heat-cell {
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fafbfc;
}

.heat-cell strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

.heat-cell .score {
  font-size: 22px;
  font-weight: 700;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 8px;
}

.timeline-row {
  min-height: 76px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px;
  background: #fff;
  font-size: 12px;
}

.timeline-row strong {
  display: block;
  margin-bottom: 6px;
}

.snapshot-panel {
  margin-bottom: 14px;
}

.stock-panel {
  margin-bottom: 14px;
}

.stock-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.stock-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.8fr);
  gap: 14px;
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.mini-metrics article {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fafbfc;
}

.mini-metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.mini-metrics strong {
  display: block;
  margin-top: 5px;
  font-size: 20px;
  line-height: 1.1;
}

.stock-table {
  display: grid;
  grid-template-columns: 52px minmax(136px, 1fr) 86px 86px 86px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}

.stock-head {
  position: sticky;
  top: 0;
  z-index: 1;
  min-height: 32px;
  padding: 8px 10px;
  color: var(--muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.stock-table > div,
.stock-rank,
.stock-name {
  min-height: 38px;
  padding: 7px 10px;
  border: 0;
  border-bottom: 1px solid var(--ink-soft);
  background: #fff;
  font: inherit;
}

.stock-rank,
.stock-name {
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.stock-rank:hover,
.stock-name:hover {
  background: #f8fafc;
}

.stock-name strong,
.stock-name span {
  display: block;
}

.stock-name span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.rating-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 24px;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
}

.rating-pill.excellent,
.rating-pill.buy {
  color: var(--green);
  background: var(--green-soft);
}

.rating-pill.good {
  color: var(--blue);
  background: var(--blue-soft);
}

.rating-pill.pending {
  color: var(--amber);
  background: var(--amber-soft);
}

.rating-pill.neutral {
  color: var(--text);
  background: #eef2f6;
}

.rating-pill.avoid {
  color: var(--red);
  background: var(--red-soft);
}

.stock-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 8px;
  max-height: 294px;
  overflow: auto;
}

.stock-time-cell {
  min-height: 84px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
  font-size: 12px;
}

.stock-time-cell strong {
  display: block;
  margin-bottom: 6px;
}

.live-stock-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
}

.live-stock {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 62px 50px;
  gap: 8px;
  align-items: center;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
  font-size: 12px;
}

.live-stock span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.live-stock .score {
  font-size: 18px;
  font-weight: 700;
  text-align: right;
}

.live-stock .code {
  grid-column: 1 / -1;
}

.snapshot-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 14px;
}

.snapshot-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.snapshot-table {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) 120px 120px;
  min-width: 420px;
  font-size: 12px;
}

.snapshot-head {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 8px 10px;
  color: var(--muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.snapshot-name,
.snapshot-table > div {
  min-height: 34px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--ink-soft);
  background: #fff;
}

.snapshot-name {
  border: 0;
  border-bottom: 1px solid var(--ink-soft);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.snapshot-name:hover {
  background: #f8fafc;
}

.snapshot-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  min-height: 23px;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
}

.snapshot-cell.bull {
  color: var(--green);
  background: var(--green-soft);
}

.snapshot-cell.bear {
  color: var(--red);
  background: var(--red-soft);
}

.snapshot-cell.neutral {
  color: var(--text);
  background: #eef2f6;
}

.snapshot-cell.score {
  color: var(--blue);
  background: var(--blue-soft);
}

.snapshot-cell.doubt {
  color: var(--amber);
  background: var(--amber-soft);
}

.snapshot-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 8px;
  max-height: 460px;
  overflow: auto;
}

.snapshot-time-cell {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
  font-size: 12px;
}

.snapshot-time-cell strong {
  display: block;
  margin-bottom: 6px;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 14px;
  color: var(--muted);
  background: #fafbfc;
  font-size: 13px;
  line-height: 1.6;
}

.help-modal[hidden] {
  display: none;
}

.help-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
}

.help-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.38);
}

.help-dialog {
  position: relative;
  width: min(680px, 100%);
  max-height: min(80vh, 720px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
}

.help-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.help-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.help-close:hover,
.help-close:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
  outline: none;
}

.help-body {
  display: grid;
  gap: 12px;
  padding: 14px 16px 16px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.help-body h3 {
  margin: 0 0 4px;
  font-size: 14px;
}

.help-body p,
.help-body ul {
  margin: 0;
}

.help-body ul {
  padding-left: 18px;
}

.help-body li {
  margin: 2px 0;
}

@media (max-width: 960px) {
  .topbar,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid,
  .layout-two,
  .stock-layout,
  .snapshot-layout {
    grid-template-columns: 1fr;
  }

  .mini-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stock-table {
    grid-template-columns: 48px minmax(126px, 1fr) 82px 82px 82px;
  }

  .index-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  main {
    padding: 14px;
  }

  .help-modal {
    align-items: start;
    padding: 12px;
  }

  .help-dialog {
    max-height: calc(100vh - 24px);
  }
}