:root {
  color-scheme: light;
  --chart-border: #e7e7e7;
  --chart-border-soft: #eeeeee;
  --chart-muted: #6f6f6f;
  --chart-subtle: #3f3f46;
  --chart-grid: #eeeeee;
  --chart-axis: #e8e8e8;
  --text-strong: #171717;
  --text-inverse: #ffffff;
  --page-bg-start: #f7f8fa;
  --page-bg-end: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f7f8fa;
  --surface-warm: #fbfbfb;
  --surface-raised: #ffffff;
  --surface-hover: #fafafa;
  --tooltip-bg: rgba(255, 255, 255, 0.96);
  --radar-band-a: #ffffff;
  --radar-band-b: #fafafa;
  --shadow-soft: rgba(15, 23, 42, 0.05);
  --shadow-panel: rgba(15, 23, 42, 0.045);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: linear-gradient(180deg, var(--page-bg-start) 0, var(--page-bg-end) 360px), var(--page-bg-end);
}

body.text-ink,
.text-ink {
  color: var(--text-strong) !important;
}

.text-muted {
  color: var(--chart-muted) !important;
}

.border-line {
  border-color: var(--chart-border) !important;
}

.page-header {
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  box-shadow: 0 12px 30px var(--shadow-soft);
}

.filter-panel {
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface-warm);
  padding: 16px;
}

.chart-panel {
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
  box-shadow: 0 10px 24px var(--shadow-panel);
}

.eval-chart-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 1280px) {
  .eval-chart-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

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

  .value-panel {
    grid-column: span 6;
  }
}

.chart-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
}

.chart-heading h2 {
  font-family: Georgia, ui-serif, serif;
  font-size: 24px;
  line-height: 1.1;
  color: var(--text-strong);
  letter-spacing: 0;
}

.chart-heading p {
  margin-top: 4px;
  color: var(--chart-muted);
  font-size: 13px;
  line-height: 1.5;
}

.chart-large {
  height: 440px;
  min-height: 360px;
}

.chart-medium {
  height: 360px;
  min-height: 320px;
}

.control {
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface-raised);
  padding: 10px 12px;
  color: var(--text-strong);
  font-size: 14px;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.control:focus {
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text-strong);
  font-size: 20px;
  line-height: 1;
}

.icon-button:hover {
  border-color: #b8b8b8;
  background: var(--surface-soft);
}

.filter-chip {
  min-height: 40px;
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface-raised);
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--chart-subtle);
  transition:
    background 120ms ease,
    border-color 120ms ease,
    transform 120ms ease;
}

.filter-chip:hover {
  border-color: #a3a3a3;
  transform: translateY(-1px);
}

.filter-chip[aria-pressed="true"] {
  border-color: var(--text-strong);
  background: var(--text-strong);
  color: var(--surface);
}

.filter-label {
  margin-bottom: 8px;
  color: var(--chart-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  white-space: nowrap;
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface-hover);
  padding: 6px 10px;
  color: var(--chart-subtle);
  font-size: 13px;
  font-weight: 700;
}

.kpi {
  border: 1px solid var(--chart-border-soft);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
  box-shadow: 0 8px 20px var(--shadow-panel);
}

.kpi-label {
  color: var(--chart-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kpi-value {
  margin-top: 8px;
  color: var(--text-strong);
  font-family: Georgia, ui-serif, serif;
  font-size: 30px;
  line-height: 1;
}

.kpi-note {
  margin-top: 8px;
  color: var(--chart-muted);
  font-size: 13px;
}

.table-cell {
  padding: 10px 12px;
  vertical-align: top;
}

#runTable tr {
  border-bottom: 1px solid var(--surface-soft);
}

#runTable tr:hover {
  background: var(--surface-hover);
}

.run-log-row:hover {
  background: transparent;
}

.model-group-row {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-soft);
}

.model-group-row:hover {
  background: var(--surface-soft);
}

.model-group-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 8px;
  text-align: left;
}

.model-group-caret {
  display: inline-flex;
  width: 18px;
  flex: 0 0 18px;
  align-items: center;
  justify-content: center;
  color: var(--chart-subtle);
  font-size: 13px;
}

.model-group-title {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 800;
}

.model-group-meta {
  margin-left: 8px;
  color: var(--chart-muted);
  font-size: 12px;
}

.run-log-list {
  display: grid;
  gap: 8px;
  padding: 2px 0 8px 26px;
}

.run-log-group {
  border: 1px solid var(--chart-grid);
  border-radius: 6px;
  background: var(--surface);
}

.run-log-summary {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(260px, 1.2fr) minmax(260px, auto);
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  cursor: pointer;
}

.run-log-summary:hover {
  background: var(--surface-hover);
}

.run-log-title {
  color: var(--text-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.run-log-meta,
.run-log-metrics,
.run-log-muted,
.run-log-overflow {
  color: var(--chart-muted);
  font-size: 12px;
}

.run-log-metrics {
  text-align: right;
}

.run-log-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--chart-grid);
}

.run-log-table {
  width: 100%;
  min-width: 860px;
  font-size: 12px;
}

.run-log-table th,
.run-log-table td {
  padding: 8px 10px;
  vertical-align: top;
}

.run-log-table th {
  color: var(--chart-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.run-log-table tbody tr {
  border-top: 1px solid var(--surface-soft);
}

.run-log-path {
  max-width: 460px;
  overflow: hidden;
  color: var(--chart-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.run-log-overflow {
  padding: 4px 2px;
}

.insight {
  border-left: 3px solid #7c3aed;
  padding-left: 12px;
}

.insight strong {
  display: block;
  color: var(--text-strong);
}

.insight span {
  color: var(--chart-subtle);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --chart-border: #2c333d;
    --chart-border-soft: #252c36;
    --chart-muted: #9ca3af;
    --chart-subtle: #d6dbe3;
    --chart-grid: #252c36;
    --chart-axis: #3a4451;
    --text-strong: #f5f7fb;
    --text-inverse: #111827;
    --page-bg-start: #11151c;
    --page-bg-end: #090b10;
    --surface: #151a22;
    --surface-soft: #1c222c;
    --surface-warm: #121720;
    --surface-raised: #1b202a;
    --surface-hover: #202734;
    --tooltip-bg: rgba(21, 26, 34, 0.97);
    --radar-band-a: #151a22;
    --radar-band-b: #1b202a;
    --shadow-soft: rgba(0, 0, 0, 0.34);
    --shadow-panel: rgba(0, 0, 0, 0.28);
  }

  .control {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .icon-button:hover,
  .filter-chip:hover {
    border-color: #5b6472;
  }
}

@media (max-width: 768px) {
  .chart-panel {
    padding: 12px;
  }

  .chart-heading {
    display: grid;
  }

  .chart-heading h2 {
    font-size: 20px;
  }

  .chart-large,
  .chart-medium {
    height: 360px;
  }

  .run-log-summary {
    grid-template-columns: 1fr;
  }

  .run-log-metrics {
    text-align: left;
  }
}