:root {
  --bg: #f7f1e7;
  --rail: #7f0d1d;
  --panel: #fffaf2;
  --panel-soft: #f4e7d5;
  --ink: #2c1a1c;
  --muted: #7d6b62;
  --line: #e4d3bd;
  --cyan: #a30f2d;
  --green: #b58a3b;
  --red: #bf1f2f;
  --amber: #c49a4a;
  --shadow: 0 16px 38px rgba(104, 16, 28, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 86% 8%, rgba(181, 138, 59, 0.24), transparent 26rem),
    linear-gradient(180deg, #fffaf2 0%, #f7f1e7 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button,
input,
select {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fffdf8;
  color: var(--ink);
}

button {
  cursor: pointer;
}

button:hover {
  border-color: rgba(163, 15, 45, 0.7);
  color: var(--cyan);
}

input,
select {
  width: 100%;
  padding: 9px 10px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--cyan);
}

h1,
h2,
h3,
p {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 25px;
  line-height: 1.18;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 17px;
}

.app-shell {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 16px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #8e1025 0%, #690b19 100%);
}

.brand-block {
  padding: 10px 8px 22px;
}

.brand-block,
.brand-block h1 {
  color: #fff7ee;
}

.side-rail .eyebrow {
  color: #ffe2a8;
}

.eyebrow,
.section-label {
  margin-bottom: 7px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.board-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  padding: 12px 13px;
  text-align: left;
  background: transparent;
  color: #fff7ee;
}

.nav-item.is-active {
  border-color: rgba(255, 232, 179, 0.7);
  background: rgba(255, 244, 221, 0.13);
  color: #ffe8b3;
}

.main-stage {
  width: min(100%, 1680px);
  padding: 22px;
}

.top-panel,
.selected-strip,
.panel,
.kpi {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 242, 0.94);
  box-shadow: var(--shadow);
}

.top-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(560px, 1.8fr);
  gap: 18px;
  align-items: end;
  padding: 18px;
}

.selection-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1.2fr auto auto;
  gap: 10px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.selection-panel button,
.panel-title button {
  min-height: 39px;
  padding: 8px 12px;
}

.selected-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0 14px;
  padding: 11px 13px;
}

.selected-strip > span,
.chips em,
.empty,
.bar-label em {
  color: var(--muted);
  font-size: 13px;
}

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

.chip {
  padding: 6px 9px;
  border-color: rgba(163, 15, 45, 0.34);
  background: rgba(163, 15, 45, 0.07);
}

.chip span {
  color: var(--muted);
}

.board-view {
  display: none;
}

.board-view.is-active {
  display: block;
}

.kpi-grid,
.dashboard-grid,
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.kpi-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 14px;
}

.kpi,
.panel {
  padding: 16px;
}

.kpi {
  background: linear-gradient(180deg, #fffdf8 0%, #f7ead8 100%);
}

.kpi span,
.metric-table th,
.profile-kpi span {
  color: var(--muted);
  font-size: 13px;
}

.kpi strong {
  display: block;
  margin-top: 8px;
  font-size: 23px;
}

.span-2 {
  grid-column: span 2;
}

.span-3 {
  grid-column: span 3;
}

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

.bars {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr 88px;
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 6px;
  text-align: left;
  background: transparent;
}

.bar-label {
  min-width: 0;
}

.bar-label strong,
.bar-label em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #efe0ca;
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.bar-fill.negative {
  background: linear-gradient(90deg, #ff9aa2, var(--red));
}

.bar-value {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

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

.metric-table {
  margin-top: 14px;
  overflow: auto;
  max-width: 100%;
}

.metric-table.compact {
  max-height: 320px;
}

.metric-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  table-layout: auto;
}

.metric-table th,
.metric-table td {
  border-bottom: 1px solid var(--line);
  max-width: 240px;
  overflow: hidden;
  padding: 10px 9px;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric-table th {
  position: sticky;
  top: 0;
  background: #f3e3cf;
  color: var(--cyan);
}

.metric-table tr {
  cursor: pointer;
}

.metric-table tbody tr:hover {
  background: rgba(163, 15, 45, 0.06);
}

.rule-note {
  margin: 12px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fffdf8;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.wide {
  max-height: 70vh;
}

.profile-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.quick-profile {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(360px, 1.4fr);
  gap: 14px;
  align-items: end;
}

.code-jump {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
}

.code-jump button {
  padding: 8px 14px;
  background: var(--cyan);
  color: #fffaf2;
}

.form-hint {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
}

.form-hint.is-error {
  color: var(--red);
}

.profile-kpis {
  display: grid;
  gap: 10px;
}

.profile-kpi {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 9px;
}

.profile-kpi strong {
  text-align: right;
}

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

.sector-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-card,
.sector-card {
  display: grid;
  gap: 8px;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fffdf8;
  text-align: left;
}

.sector-card {
  min-height: 140px;
}

.signal-card span,
.signal-card em,
.sector-card span,
.sector-card p,
.sector-card em {
  color: var(--muted);
  font-size: 13px;
}

.signal-card strong,
.sector-card strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-size: 18px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sector-card p {
  margin: 0;
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.rank-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fffdf8;
}

.rank-card span,
.rank-card em {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.rank-card strong {
  display: block;
  margin: 8px 0 5px;
  font-size: 22px;
}

.metric-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.metric-switch button {
  padding: 7px 10px;
}

.metric-switch button.is-active {
  border-color: var(--cyan);
  background: rgba(163, 15, 45, 0.08);
  color: var(--cyan);
}

.history-chart {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.chart-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.chart-summary span,
.chart-summary em {
  color: var(--muted);
  font-size: 13px;
}

.chart-summary strong {
  font-size: 24px;
}

.history-chart svg {
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  overflow: visible;
}

.grid-line {
  stroke: rgba(125, 107, 98, 0.22);
  stroke-width: 1;
}

.axis-line {
  stroke: rgba(125, 107, 98, 0.32);
  stroke-width: 1;
}

.axis-text {
  fill: var(--muted);
  font-size: 12px;
  dominant-baseline: middle;
}

.axis-text.y-axis {
  text-anchor: end;
}

.axis-text.start {
  text-anchor: start;
}

.axis-text.end {
  text-anchor: end;
}

.line-path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 3;
  filter: drop-shadow(0 0 8px rgba(163, 15, 45, 0.18));
}

.line-path.amber {
  stroke: var(--amber);
  filter: drop-shadow(0 0 8px rgba(244, 188, 85, 0.22));
}

.line-dot {
  fill: var(--green);
  stroke: #fffaf2;
  stroke-width: 2;
}

@media (max-width: 1240px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: static;
    height: auto;
  }

  .board-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .top-panel,
  .selection-panel,
  .quick-profile,
  .code-jump {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .main-stage {
    padding: 14px;
  }

  .board-nav,
  .kpi-grid,
  .dashboard-grid,
  .profile-grid,
  .signal-grid,
  .sector-grid,
  .rank-grid,
  .split-bars {
    grid-template-columns: 1fr;
  }

  .span-2,
  .span-3 {
    grid-column: auto;
  }

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

  .bar-value {
    text-align: left;
  }
}