:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --good-bg: #dcfce7;
  --good-border: #86efac;
  --good-text: #166534;
  --bad-bg: #fee2e2;
  --bad-border: #fca5a5;
  --bad-text: #991b1b;
  --neutral-bg: #f3f4f6;
  --neutral-border: #d1d5db;
  --neutral-text: #4b5563;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #eef4ff, var(--bg) 44%);
}
.wrap { max-width: 1540px; margin: 0 auto; padding: 20px 16px 32px; }
h1 { margin: 0; font-size: 34px; line-height: 1.1; letter-spacing: -.03em; }
.sub { margin-top: 8px; color: var(--muted); font-size: 15px; }
.panel {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.hero-panel {
  padding: 18px 18px 16px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}
.page-tab-panel[data-page-panel="overview"] {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}
.filter-reset {
  appearance: none;
  border: 1px solid #d8e0ee;
  background: #fff;
  color: #475569;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.filter-reset:hover {
  background: #f1f5f9;
}
/* Controls bar (top-of-page display switches) */
.controls-bar {
  position: sticky;
  top: 48px;
  z-index: 99;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding: 8px 18px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  font-size: 13px;
  color: #1e293b;
}
.controls-bar:empty { display: none; }
.switch-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}
.switch-label {
  font-weight: 600;
  color: #334155;
}
.switch {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: inline-block;
}
.switch-track {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 18px;
  background: #cbd5e1;
  border-radius: 999px;
  transition: background 140ms ease;
}
.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: left 140ms ease;
}
.switch.on .switch-track { background: #2563eb; }
.switch.on .switch-thumb { left: 16px; }
.page-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.page-tab {
  appearance: none;
  border: 1px solid #dbe3ef;
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
}
.page-tab.active {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}
.page-tab-panel[hidden] {
  display: none !important;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, .9fr);
  gap: 18px;
  align-items: start;
}
.hero-controls {
  display: grid;
  gap: 14px;
}
.hero-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.hero-label {
  padding-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #475569;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filter-select {
  appearance: none;
  border: 1px solid #d8e0ee;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: #334155;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  min-width: 150px;
}
.field label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 8px;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  background: #fff;
  min-height: 72px;
}
.kpi .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.kpi .val { margin-top: 4px; font-size: 20px; font-weight: 650; }
.kpi .subval {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid #86efac;
  background: #dcfce7;
  color: #14532d;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}
.kpi .hint { margin-top: 4px; font-size: 11px; color: var(--muted); line-height: 1.3; }
.metric-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.compare-panel {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.compare-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.select {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  min-width: 220px;
}
.filter-panel {
  display: grid;
  gap: 10px;
}
.filter-group {
  display: grid;
  gap: 6px;
}
.filters-collapse {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.filters-collapse summary {
  list-style: none;
}
.filters-collapse summary::-webkit-details-marker {
  display: none;
}
.filters-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}
.filters-toggle:hover {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}
.filters-toggle-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.filters-toggle-meta {
  font-size: 12px;
  color: var(--muted);
}
.filters-toggle-caret {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-1px);
  transition: transform 140ms ease;
}
.filters-collapse[open] .filters-toggle-caret {
  transform: rotate(225deg) translateY(-1px);
}
.filters-collapse-body {
  margin-top: 12px;
}
.config-summary {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.config-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.config-context {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--muted);
  margin-right: 2px;
  align-self: center;
}
.config-chip {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 3px 8px;
  font-size: 12px;
  line-height: 1.25;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .02em;
  vertical-align: middle;
}
.active-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #dbe3ef;
  border-radius: 999px;
  background: #f8fafc;
  color: #334155;
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 700;
}
.active-filter-chip button {
  appearance: none;
  border: 0;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.active-filter-empty {
  font-size: 12px;
  color: var(--muted);
}
.metric-tab {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}
.metric-tab.active {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 600;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.section-title-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.section-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ui-version {
  display: inline-flex;
  align-items: center;
  border: 1px solid #dbe3ef;
  background: #fff;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  color: #475569;
  white-space: nowrap;
}
.section-title { font-weight: 650; }
.muted { color: var(--muted); }
.action-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.action-btn.exporting {
  opacity: 0.7;
  cursor: default;
}
.action-btn:disabled {
  opacity: 0.6;
  cursor: default;
}
.action-status {
  font-size: 12px;
  color: var(--muted);
}
.history-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.history-card {
  display: grid;
  gap: 10px;
  border: 1px solid #dbe3ef;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  padding: 12px;
}
.history-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.history-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}
.history-meta {
  font-size: 12px;
  color: var(--muted);
}
.history-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}
.history-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #475569;
  font-weight: 600;
}
.history-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}
.history-legend-swatch.color-blue { background: #3b82f6; }
.history-legend-swatch.color-orange { background: #f97316; }
.history-legend-swatch.color-green { background: #22c55e; }
.history-legend-swatch.color-purple { background: #a855f7; }
.history-legend-swatch.color-red { background: #ef4444; }
.history-legend-swatch.color-teal { background: #14b8a6; }
.history-svg {
  width: 100%;
  height: auto;
  display: block;
}
.history-grid-line {
  stroke: #e2e8f0;
  stroke-width: 1;
}
.history-axis-label {
  font-size: 11px;
  fill: #64748b;
}
.history-axis-label.x-axis {
  font-size: 10px;
}
.history-line-go {
  fill: none;
  stroke: #3b82f6;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.history-line-dfe {
  fill: none;
  stroke: #f97316;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.history-avg-line {
  fill: none;
  stroke: #64748b;
  stroke-width: 2;
  stroke-dasharray: 6 4;
}
.history-avg-label {
  font-size: 11px;
  fill: #475569;
  font-weight: 700;
}
.history-point-go { fill: #3b82f6; }
.history-point-dfe { fill: #f97316; }
.history-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.history-footer-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #dbe3ef;
  border-radius: 999px;
  background: #f8fafc;
  padding: 4px 10px;
  font-size: 12px;
  color: #334155;
  font-weight: 700;
}
.analysis-panel {
  display: grid;
  gap: 8px;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #fcfdff;
  padding: 10px;
  margin-bottom: 12px;
}
.analysis-title {
  font-size: 13px;
  font-weight: 800;
  color: #1e293b;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.analysis-body {
  display: grid;
  gap: 6px;
}
.analysis-line {
  font-size: 13px;
  color: #334155;
  line-height: 1.4;
}
.analysis-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scenario-section {
  background: var(--panel-bg, #fff);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.scenario-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.scenario-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg, #0f172a);
}
.scenario-metric-select {
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border, #e2e8f0);
  background: var(--panel-bg, #fff);
  color: var(--fg, #0f172a);
}
.scenario-section-description {
  font-size: 0.85rem;
  color: var(--muted-fg, #94a3b8);
  margin-bottom: 12px;
}
.scenario-section-missing {
  padding: 6px 0;
  color: var(--muted-fg, #94a3b8);
  font-style: italic;
  font-size: 0.9rem;
}
/* Chart.js container */
.chart-container {
  position: relative;
  min-height: 220px;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.46);
  display: grid;
  place-items: center;
  z-index: 10000;
  padding: 20px;
}
.modal-backdrop[hidden] {
  display: none !important;
}
.modal {
  width: min(980px, 96vw);
  height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.2);
  padding: 14px;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.modal-title {
  font-size: 18px;
  font-weight: 700;
}
.modal-close {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
.modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  min-height: 0;
  flex: 1;
}
.modal-section {
  display: grid;
  gap: 8px;
}
.modal-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
/* ── Modal tabs ── */
.modal-tabs {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.modal-tab {
  appearance: none;
  border: 1px solid #dbe3ef;
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
}
.modal-tab.active {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}
.modal-tab-panel {
  display: grid;
  gap: 14px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.modal-tab-panel[hidden] {
  display: none !important;
}
/* ── Config tab full-view ── */
.config-tab-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.config-tab-bar label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.config-select {
  appearance: none;
  border: 1px solid #dbe3ef;
  background: #f8fafc;
  border-radius: 8px;
  padding: 6px 28px 6px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.config-select:focus {
  outline: 2px solid #93c5fd;
  outline-offset: 1px;
}
.config-full-code {
  margin: 0;
  padding: 14px;
  overflow: auto;
  background: #0f172a;
  color: #e5e7eb;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre;
  border-radius: 10px;
  height: calc(88vh - 200px);
}
.run-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.run-flow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}
.run-flow-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}
.run-flow-title {
  font-size: 12px;
  font-weight: 800;
  color: #334155;
  margin-bottom: 2px;
}
.run-flow-subtitle {
  font-size: 11px;
  color: #64748b;
  margin-bottom: 8px;
  line-height: 1.35;
}
.run-flow-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}
.run-flow-sequence {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.run-flow-node {
  display: grid;
  gap: 4px;
  flex: 1 1 140px;
  min-width: 120px;
  overflow: hidden;
}
.run-flow-node-label {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.run-flow-node-value {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.run-flow-link {
  flex: 0 0 24px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.25), rgba(148, 163, 184, 0.45), rgba(249, 115, 22, 0.25));
}
.run-flow-track {
  height: 12px;
  border: 1px solid var(--line);
  background: #f8fafc;
  overflow: hidden;
  min-width: 0;
}
.run-flow-fill {
  height: 100%;
}
.run-flow-fill.source {
  background: linear-gradient(90deg, #60a5fa, #2563eb);
}
.run-flow-fill.sink {
  background: linear-gradient(90deg, #fdba74, #ea580c);
}
.run-metric-bar {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fff;
}
.run-metric-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.run-metric-name {
  font-size: 12px;
  color: var(--muted);
}
.run-metric-value {
  font-size: 14px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.run-metric-track {
  height: 16px;
  border: 1px solid var(--line);
  background: #f3f4f6;
  overflow: hidden;
}
.run-metric-fill {
  height: 100%;
  background: linear-gradient(90deg, #60a5fa, #3b82f6);
}
details.more-metrics { margin-top: 8px; }
details.more-metrics > summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 12px;
}
.detail-grid {
  display: grid;
  gap: 8px;
}
.detail-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.detail-key {
  font-size: 11px;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.detail-value {
  min-width: 0;
  font-size: 13px;
  color: #0f172a;
  line-height: 1.45;
}
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.detail-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid #dbe3ef;
  border-radius: 999px;
  background: #f8fafc;
  font-size: 12px;
  color: #334155;
}
.config-list {
  display: grid;
  gap: 8px;
}
.config-viewer {
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #f8fafc;
  overflow: hidden;
}
.config-viewer > summary {
  cursor: pointer;
  list-style: none;
  padding: 8px 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}
.config-viewer > summary::-webkit-details-marker {
  display: none;
}
.config-viewer[open] > summary {
  border-bottom: 1px solid #dbe3ef;
  background: #eef4fb;
}
.config-viewer-body {
  padding: 0;
}
.config-code {
  margin: 0;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
  background: #0f172a;
  color: #e5e7eb;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre;
}
.yaml-key { color: #93c5fd; }
.yaml-string { color: #86efac; }
.yaml-number { color: #fcd34d; }
.yaml-bool { color: #f9a8d4; }
.yaml-comment { color: #94a3b8; }
.cfg-tooltip {
  position: fixed;
  z-index: 10001;
  display: none;
  max-width: min(900px, 92vw);
  max-height: min(85vh, 900px);
  overflow: auto;
  background: #0f172a;
  color: #e5e7eb;
  border: 1px solid #1f2937;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.35;
  white-space: pre;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; }
thead th {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-row { grid-template-columns: 1fr; gap: 6px; }
  .hero-label { padding-top: 0; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .run-metric-grid { grid-template-columns: 1fr; }
  .history-board { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .kpis { grid-template-columns: 1fr; }
}

/* ── Landing page ── */
.scenario-list {
  display: grid;
  gap: 12px;
}
.scenario-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.scenario-card:hover {
  border-color: #bfdbfe;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}
.scenario-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.scenario-card-description {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.scenario-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.meta-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #dbe3ef;
  background: #f8fafc;
  color: #475569;
}

/* ── Scenario page header ── */
.scenario-header {
  margin-bottom: 16px;
}
.scenario-header h1 {
  font-size: 24px;
  margin: 0 0 4px;
}
.scenario-header .sub {
  margin-top: 0;
}
.back-link {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 12px;
}
.back-link:hover {
  text-decoration: underline;
}

/* ── App container ── */
#app {
  /* placeholder for JS-rendered content */
}

/* ── Landing page: scenario section title as link ── */
a.scenario-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
a.scenario-section-title:hover {
  text-decoration: underline;
}

/* ── Scenario page: test detail panel ── */
.detail-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.detail-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.detail-pill {
  appearance: none;
  border: 1px solid #dbe3ef;
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  flex-shrink: 0;
  min-width: 120px;
  white-space: nowrap;
  text-align: center;
}
.detail-pill:hover {
  background: #f8fafc;
}
.detail-pill.active {
  border-color: var(--pill-color, #3b82f6);
  background: color-mix(in srgb, var(--pill-color, #3b82f6) 10%, white);
  color: color-mix(in srgb, var(--pill-color, #3b82f6) 80%, black);
}
.detail-test-select {
  font-size: 0.85rem;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  min-width: 140px;
}
.detail-pane-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 8px;
}

/* ── Files section (compact flex-wrap) ── */
.files-section {
  margin-bottom: 16px;
}
.files-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.file-list-item {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  cursor: pointer;
  color: var(--accent);
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.file-list-item:hover {
  background: #f8fafc;
  border-color: #bfdbfe;
}

/* ── Metric scalar cards (no time-series) ── */
.metric-scalars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.metric-scalar-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #fff;
}
.metric-scalar-card.backpressure {
  border-color: var(--bad-border);
  background: var(--bad-bg);
}
.metric-scalar-card.backpressure .metric-scalar-name {
  color: var(--bad-text);
}
.metric-scalar-card.backpressure .metric-scalar-value {
  color: var(--bad-text);
}
.metric-scalar-name {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.metric-scalar-value {
  font-size: 18px;
  font-weight: 650;
  margin-top: 2px;
}

/* ── Metric chart cards (with time-series) ── */
.metric-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.metric-chart-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}
.metric-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  gap: 8px;
  flex-wrap: wrap;
}
.metric-chart-name {
  font-size: 13px;
  font-weight: 600;
}
.metric-chart-values {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 10px;
}
.metric-chart-values span {
  white-space: nowrap;
}
.metric-chart-body {
  position: relative;
  height: 120px;
}
@media (max-width: 768px) {
  .metric-chart-grid { grid-template-columns: 1fr; }
}

/* ── Backpressure indicators ── */
.detail-backpressure-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--bad-border);
  border-radius: 8px;
  background: var(--bad-bg);
  color: var(--bad-text);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.chart-backpressure-legend {
  font-size: 11px;
  color: var(--bad-text);
  text-align: center;
  margin-top: 4px;
}

/* ── Chart filters ── */
.chart-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.chart-filter-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.chart-filter-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  white-space: nowrap;
}
.chart-filter-option {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.chart-filter-option input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  accent-color: var(--accent);
}
.chart-filter-reset {
  margin-left: auto;
}

/* ── Comparison cards container ── */
#comparison-cards {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

/* ── WIP warning banner ── */
.wip-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 12px 18px;
  background: #fef3c7;
  border: none;
  border-bottom: 2px solid #f59e0b;
  border-radius: 0;
  color: #78350f;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.18);
}
.wip-banner .wip-icon {
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1;
}
.wip-banner .wip-text {
  flex: 0 1 auto;
  text-align: center;
}
.wip-banner .wip-link {
  color: #78350f;
  text-decoration: underline;
}
.wip-banner .wip-link:hover {
  color: #92400e;
}

/* ── Glossary legend banner ────────────────────────────────────────────── */
.legend-banner {
  position: sticky;
  /* Sits below WIP banner + controls bar. Approximate stacked height. */
  top: 84px;
  z-index: 98;
  width: 100%;
  margin: 0;
  padding: 10px 18px;
  background: #eff6ff;
  border-bottom: 1px solid #bfdbfe;
  color: #1e3a8a;
  font-size: 13px;
  line-height: 1.4;
  box-shadow: 0 2px 6px rgba(30, 64, 175, 0.08);
}
.legend-banner.collapsed { display: none; }
.legend-banner-body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px 24px;
  margin: 0;
  padding: 0;
}
.legend-item {
  display: block;
  min-width: 0;
}
.legend-term {
  display: inline;
  font-weight: 700;
  color: #1e3a8a;
  margin: 0;
}
.legend-term::after { content: ": "; }
.legend-def {
  display: inline;
  color: #1e3a8a;
  margin: 0;
}
@media (max-width: 900px) {
  .legend-banner-body { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .legend-banner-body { grid-template-columns: 1fr; }
}

/* ── Environment summary (comparison header) ─────────────────────────────── */
.env-summary {
  margin: 12px 0 8px;
  padding: 8px 12px;
  background: #f1f5f9;
  border-left: 3px solid #64748b;
  border-radius: 4px;
  font-size: 13px;
  color: #0f172a;
}
.env-summary-label {
  font-weight: 600;
  color: #334155;
  margin-right: 6px;
}
.env-summary-value {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 12px;
}
.env-summary-unknown {
  background: #fef3c7;
  border-left-color: #f59e0b;
  color: #78350f;
}

/* ── Environment mismatch banner ─────────────────────────────────────────── */
.env-mismatch-banner {
  margin: 12px 0;
  padding: 12px 14px;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-left: 4px solid #dc2626;
  border-radius: 6px;
  color: #7f1d1d;
}
.env-mismatch-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}
.env-mismatch-reason {
  font-size: 12px;
  margin-bottom: 8px;
}
.env-mismatch-list {
  margin: 0 0 6px 0;
  padding-left: 18px;
  font-size: 12px;
  font-family: "SF Mono", Menlo, monospace;
}
.env-mismatch-list li { margin-bottom: 2px; }
.env-mismatch-slug { font-weight: 600; }
.env-mismatch-note {
  font-size: 11px;
  color: #991b1b;
  font-style: italic;
}

/* ── Environment detail pane (per-test) ──────────────────────────────────── */
.env-detail {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
  margin-top: 4px;
  padding: 8px 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  font-size: 12px;
}
.env-detail-row {
  display: contents;
}
.env-detail-key {
  color: #64748b;
  font-weight: 600;
}
.env-detail-val {
  color: #0f172a;
  font-family: "SF Mono", Menlo, monospace;
  word-break: break-word;
}

/* Floating tooltip shown when hovering an x/y axis tick band on a bar chart. */
.axis-hover-tooltip {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.3;
  max-width: 280px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.axis-hover-tooltip[hidden] {
  display: none;
}