:root {
  color-scheme: light;
  --bg: #edf1f5;
  --panel: #ffffff;
  --line: #d9e0ea;
  --text: #172033;
  --muted: #667085;
  --blue: #2563eb;
  --green: #15803d;
  --red: #b91c1c;
  --amber: #b45309;
  --soft-green: #dcfce7;
  --soft-red: #fee2e2;
  --soft-blue: #dbeafe;
  --shadow: 0 18px 44px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: var(--blue);
  color: #fff;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
}

button.secondary {
  background: #e7ecf3;
  color: var(--text);
}

.shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
  letter-spacing: 0;
}

h2 {
  font-size: 16px;
}

.topbar p,
.muted {
  color: var(--muted);
}

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

.status-grid,
.main-grid,
.tables {
  display: grid;
  gap: 14px;
}

.model-panel {
  margin-top: 14px;
}

.model-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.model-stat {
  min-width: 0;
  padding: 14px 12px;
  border-right: 1px solid var(--line);
}

.model-stat:last-child {
  border-right: 0;
}

.model-stat span,
.factor span,
.execution-row span,
.curve-figure figcaption span {
  color: var(--muted);
  font-size: 12px;
}

.model-stat strong {
  display: block;
  margin-top: 5px;
  font-size: 22px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.model-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  gap: 18px;
  padding-top: 16px;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  border-bottom: 1px solid var(--line);
}

.factor {
  min-width: 0;
  padding: 10px 12px 12px 0;
}

.factor strong {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.execution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 16px;
  padding-top: 14px;
}

.execution-side {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.execution-side h3 {
  margin: 0;
  padding: 10px 12px;
  background: #f5f7fa;
  font-size: 14px;
  letter-spacing: 0;
}

.execution-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 12px;
  border-top: 1px solid #edf0f4;
}

.execution-row strong {
  font-size: 13px;
  text-align: right;
  overflow-wrap: anywhere;
}

.curve-figure {
  min-width: 0;
  margin: 0;
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.curve-figure figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

#modelCurve {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 50 / 11;
  border: 1px solid var(--line);
  background: #fff;
}

.status-grid {
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  margin-bottom: 14px;
}

.main-grid {
  grid-template-columns: minmax(360px, 1.2fr) minmax(260px, 0.8fr) minmax(260px, 0.8fr);
  align-items: stretch;
}

.tables {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
  margin-top: 14px;
}

.tables > .panel {
  min-width: 0;
}

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

.panel {
  padding: 16px;
}

.metric {
  min-height: 76px;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  font-size: 20px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.badge {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 5px 9px;
  font-size: 12px;
  color: var(--muted);
  background: #f8fafc;
}

.badge.good {
  border-color: #86efac;
  background: var(--soft-green);
  color: var(--green);
}

.badge.bad {
  border-color: #fecaca;
  background: var(--soft-red);
  color: var(--red);
}

.badge.warn {
  border-color: #fcd34d;
  background: #fef3c7;
  color: var(--amber);
}

.current-window,
.streak-box {
  display: grid;
  gap: 12px;
}

.price-grid,
.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
}

.price-tile,
.quote-tile,
.streak-tile {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  padding: 12px;
  display: grid;
  gap: 6px;
  min-height: 82px;
}

.price-tile span,
.quote-tile span,
.streak-tile span {
  color: var(--muted);
  font-size: 13px;
}

.price-tile strong,
.quote-tile strong,
.streak-tile strong {
  font-size: 24px;
  line-height: 1.1;
}

.up {
  color: var(--green);
}

.down {
  color: var(--red);
}

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

.alert-line {
  border-left: 4px solid var(--blue);
  background: var(--soft-blue);
  padding: 10px 12px;
  border-radius: 6px;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

td small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.empty {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1100px) {
  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-grid,
  .tables,
  .model-workspace {
    grid-template-columns: 1fr;
  }

  .curve-figure {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 16px 0 0;
  }

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

@media (max-width: 640px) {
  .shell {
    padding: 12px;
  }

  .topbar {
    display: grid;
  }

  .actions,
  .price-grid,
  .quote-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .model-summary,
  .factor-grid,
  .execution-grid {
    grid-template-columns: 1fr;
  }

  .model-stat,
  .factor {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .model-stat:last-child,
  .factor:last-child {
    border-bottom: 0;
  }

  .actions {
    justify-content: stretch;
  }

  table {
    min-width: 760px;
  }
}