:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --ink: #172033;
  --muted: #667085;
  --line: #d9e0ea;
  --panel: #ffffff;
  --brand: #176b87;
  --brand-dark: #0f4c5c;
  --accent: #d97706;
  --good: #15803d;
  --warn: #b45309;
  --risk: #b91c1c;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
}

.tabs {
  display: flex;
  gap: 8px;
}

.tabs button,
.primary {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  cursor: pointer;
}

.tabs .active,
.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.layout {
  display: grid;
  gap: 18px;
  padding: 18px clamp(16px, 4vw, 48px) 28px;
}

.summary-panel,
.workspace,
.sync-panel,
.catalyst-panel,
.mainline-panel {
  width: 100%;
}

.summary-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.metric {
  padding: 16px;
}

.metric span,
.section-title span,
dt,
footer {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.filter-panel,
.content-panel,
.sync-panel,
.catalyst-panel,
.mainline-panel {
  padding: 18px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title h2 {
  font-size: 18px;
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
}

select,
input[type="range"] {
  width: 100%;
}

select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0 10px;
  color: var(--ink);
}

.check {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
}

.theme-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.theme-stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.theme-stats strong {
  display: block;
  font-size: 22px;
}

.theme-stats span {
  color: var(--muted);
  font-size: 12px;
}

.relation-list {
  display: grid;
  gap: 10px;
}

.relation-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(320px, 1.4fr);
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.relation-card h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.relation-card p {
  color: var(--muted);
  font-size: 14px;
}

dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

dt,
dd {
  margin: 0;
}

dd {
  margin-top: 4px;
  font-weight: 700;
}

.high,
.ok {
  color: var(--good);
}

.mid {
  color: var(--warn);
}

.low {
  color: var(--risk);
}

.sync-table {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.sync-row {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 0.8fr 0.6fr 0.6fr;
  gap: 10px;
  background: #fff;
  padding: 12px;
  font-size: 14px;
}

.sync-row.header {
  background: #eef3f7;
  color: var(--muted);
  font-weight: 700;
}

.catalyst-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.catalyst-summary div,
.catalyst-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.catalyst-summary strong {
  display: block;
  font-size: 22px;
}

.catalyst-summary span {
  color: var(--muted);
  font-size: 12px;
}

.catalyst-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.catalyst-block h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.mini-list {
  display: grid;
  gap: 8px;
}

.mini-item {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.mini-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.mini-item strong {
  font-size: 14px;
}

.mini-item span,
.mini-item p {
  color: var(--muted);
  font-size: 13px;
}

.mainline-layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 12px;
}

.mainline-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.mainline-block h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.sector-feed {
  display: grid;
  gap: 10px;
}

.sector-card {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.sector-card:first-child {
  border-top: 0;
  padding-top: 0;
}

.sector-card header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.sector-card h4 {
  margin: 0;
  font-size: 15px;
}

.stock-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stock-chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  background: #f8fafc;
  font-size: 12px;
}

.stock-chip strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}

footer {
  padding: 0 clamp(16px, 4vw, 48px) 24px;
}

@media (max-width: 760px) {
  .topbar {
    position: static;
    display: grid;
    gap: 14px;
  }

  .tabs {
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .tabs button {
    flex: 0 0 auto;
  }

  .summary-panel,
  .theme-stats,
  .catalyst-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .relation-card {
    grid-template-columns: 1fr;
  }

  dl {
    grid-template-columns: 1fr 1fr;
  }

  .sync-row {
    grid-template-columns: 1fr;
  }

  .catalyst-grid {
    grid-template-columns: 1fr;
  }

  .mainline-layout {
    grid-template-columns: 1fr;
  }

  .sync-row.header {
    display: none;
  }
}