/* ─── QueryTrace — Context Policy Lab ─── */

:root {
  /* Base — warm parchment */
  --bg-page: #f5f1ea;
  --bg-surface: #ede8df;
  --bg-card: #ffffff;
  --bg-card-hover: #fdf9f6;
  --bg-input: #ffffff;

  /* Borders */
  --border: #e0d9cf;
  --border-hover: #c8bfb2;
  --border-focus: #8b6914;

  /* Text */
  --text-primary: #1c1a17;
  --text-secondary: #4e4842;
  --text-tertiary: #9e968e;
  --text-inverse: #ffffff;

  /* Accent — warm amber/gold */
  --accent: #8b6914;
  --accent-dim: #6e5310;
  --accent-subtle: rgba(139, 105, 20, 0.09);
  --accent-glow: rgba(139, 105, 20, 0.05);

  /* Policy severity colors */
  --policy-naive: #b83232;
  --policy-naive-bg: rgba(184, 50, 50, 0.06);
  --policy-naive-border: rgba(184, 50, 50, 0.22);
  --policy-rbac: #8b6914;
  --policy-rbac-bg: rgba(139, 105, 20, 0.06);
  --policy-rbac-border: rgba(139, 105, 20, 0.22);
  --policy-full: #2a6b44;
  --policy-full-bg: rgba(42, 107, 68, 0.06);
  --policy-full-border: rgba(42, 107, 68, 0.22);

  /* Scores */
  --score-high: #2a6b44;
  --score-mid: #8b6914;
  --score-low: #b83232;
  --fresh-high: #2a5b6b;

  /* Trace categories */
  --trace-included: #2a6b44;
  --trace-included-bg: rgba(42, 107, 68, 0.08);
  --trace-blocked: #b83232;
  --trace-blocked-bg: rgba(184, 50, 50, 0.08);
  --trace-stale: #8b6914;
  --trace-stale-bg: rgba(139, 105, 20, 0.08);
  --trace-dropped: #8b5214;
  --trace-dropped-bg: rgba(139, 82, 20, 0.08);

  /* Tags */
  --tag-bg: #f0ebe2;
  --tag-border: #e0d9cf;
  --tag-text: #7a7470;

  /* Typography */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Menlo', monospace;

  /* Spacing */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 180ms;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(28, 26, 23, 0.07), 0 1px 2px rgba(28, 26, 23, 0.04);
  --shadow-card-hover: 0 4px 12px rgba(28, 26, 23, 0.10), 0 1px 3px rgba(28, 26, 23, 0.05);
  --shadow-header: 0 1px 0 var(--border), 0 2px 8px rgba(28, 26, 23, 0.04);
}

/* ─── Reset ─── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Ensure HTML [hidden] attribute wins even against display:flex rules */
[hidden] { display: none !important; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Reserve space below the sticky header when scrolling elements into view */
  scroll-padding-top: 68px;
}

body {
  font-family: var(--font-display);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* ─── Header ─── */

.header {
  background: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-header);
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-inverse);
  background: var(--accent);
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  margin-top: 0.1rem;
}

/* ─── Mode Toggle ─── */

.mode-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
  box-shadow: var(--shadow-card);
}

.mode-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-tertiary);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.mode-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-surface);
}

.mode-btn.active {
  color: var(--text-inverse);
  background: var(--accent);
}

/* ─── Main ─── */

.main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  transition: max-width 0.35s var(--ease);
}

.main.compare-mode {
  max-width: min(1260px, calc(100vw - 2rem));
}

/* ─── Search ─── */

.search-section {
  margin-bottom: 2rem;
}

.search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.search-input {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  outline: none;
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-subtle), var(--shadow-card);
}

.search-btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-inverse);
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--dur) var(--ease),
              transform 80ms var(--ease);
  white-space: nowrap;
}

.search-btn:hover {
  background: var(--accent-dim);
}

.search-btn:active {
  transform: scale(0.97);
}

.search-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.7;
}

.search-btn .btn-label,
.search-btn .btn-spinner {
  transition: opacity var(--dur) var(--ease);
}

.search-btn.loading .btn-label {
  opacity: 0;
}

.search-btn.loading .btn-spinner {
  opacity: 1;
  animation: btn-spinner-pulse 1.4s var(--ease) infinite;
}

@keyframes btn-spinner-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.7; }
}

.btn-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

.btn-spinner::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--text-inverse);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Controls Row ─── */

.controls-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.selector-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ─── Role Chips ─── */

.role-options {
  display: flex;
  gap: 0.3rem;
}

.role-option {
  cursor: pointer;
}

.role-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.role-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.65rem;
  transition: all var(--dur) var(--ease);
  user-select: none;
  box-shadow: var(--shadow-card);
}

.role-chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.role-option input:checked + .role-chip {
  background: var(--accent-subtle);
  border-color: var(--accent-dim);
  color: var(--accent);
  box-shadow: none;
}

/* ─── Policy Tabs ─── */

.policy-options {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.policy-option {
  cursor: pointer;
}

.policy-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.policy-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.4rem 0.75rem 0.35rem;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
  user-select: none;
}

.policy-tab-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
}

.policy-tab-sublabel {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
}

.policy-tab-naive .policy-tab-label { color: var(--policy-naive); }
.policy-tab-rbac  .policy-tab-label { color: var(--policy-rbac); }
.policy-tab-full  .policy-tab-label { color: var(--policy-full); }

.policy-tab:hover {
  background: var(--accent-subtle);
}

.policy-option input:checked + .policy-tab-naive {
  border-bottom-color: var(--policy-naive);
  background: var(--policy-naive-bg);
}

.policy-option input:checked + .policy-tab-rbac {
  border-bottom-color: var(--policy-rbac);
  background: var(--policy-rbac-bg);
}

.policy-option input:checked + .policy-tab-full {
  border-bottom-color: var(--policy-full);
  background: var(--policy-full-bg);
}

/* ─── Role Selector Group (wraps chips + description) ─── */

.role-selector-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-self: flex-start;
}

.role-description {
  font-family: var(--font-mono);
  font-size: 0.61rem;
  color: var(--text-tertiary);
  line-height: 1.45;
  max-width: 500px;
  transition: opacity 80ms var(--ease);
}

/* ─── Policy Selector Group (wraps chips + description + warning) ─── */

.policy-selector-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-self: flex-start; /* prevent vertical centering against shorter Role group */
}

.policy-description {
  font-family: var(--font-mono);
  font-size: 0.61rem;
  color: var(--text-tertiary);
  line-height: 1.45;
  transition: opacity 80ms var(--ease);
}

.policy-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  color: #7a5200;
  background: rgba(251, 191, 36, 0.13);
  border-left: 2px solid rgba(251, 191, 36, 0.45);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.55rem;
  line-height: 1.45;
}

.policy-warning > span {
  flex-shrink: 0;
  line-height: 1;
}

/* ─── Example Queries ─── */

.examples {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 1rem;
}

.examples-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.examples-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-right: 0.1rem;
  white-space: nowrap;
  min-width: 52px;
}

.example-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  box-shadow: var(--shadow-card);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.example-btn:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: var(--accent-subtle);
  box-shadow: none;
}

/* Scenario buttons — compare mode triggers */
.scenario-btn {
  font-weight: 500;
}

.scenario-btn:hover {
  opacity: 0.85;
}

/* ─── Results Section (single mode) ─── */

.results-section {
  min-height: 200px;
}

/* ─── Summary Bar ─── */

.summary-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.6rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.summary-stat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.summary-stat .stat-value {
  color: var(--text-primary);
  font-weight: 500;
}

.summary-stat .stat-label {
  color: var(--text-tertiary);
}

.summary-stat.role-stat .stat-value {
  color: var(--accent);
}

.summary-stat.policy-stat-naive .stat-value { color: var(--policy-naive); }
.summary-stat.policy-stat-rbac .stat-value  { color: var(--policy-rbac); }
.summary-stat.policy-stat-full .stat-value  { color: var(--policy-full); }

.summary-divider {
  width: 1px;
  height: 12px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Export button (Single + Compare) ─── */

.export-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.export-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--bg-surface);
}

.export-btn:active {
  transform: translateY(1px);
}

.export-btn-icon {
  font-size: 0.85rem;
  line-height: 1;
}

/* ─── Result Card ─── */

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.2rem;
  margin-bottom: 0.6rem;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  animation: result-card-in 0.4s var(--ease);
}

.result-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

@keyframes result-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Shared entrance used by compare-col and compare-card — unchanged semantics. */
@keyframes card-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 2px;
  background: var(--card-accent, var(--accent-dim));
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.card-doc-id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.card-rank {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-tertiary);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  flex: 1;
  min-width: 0;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-tertiary);
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.card-meta-badge {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.4rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.6rem;
  line-height: 1.5;
}

.compare-card-meta {
  margin-bottom: 0.35rem;
}

.card-content {
  max-height: 4.8em;
  overflow: hidden;
  transition: max-height 0.3s ease;
  margin-bottom: 0;
}

.card-content.expanded {
  max-height: 600px;
  overflow: auto;
}

.card-content-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.card-expand-btn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0.2rem 0;
  margin-bottom: 0.6rem;
  cursor: pointer;
  display: block;
  text-align: right;
  width: 100%;
  transition: opacity var(--dur) var(--ease);
}

.card-expand-btn:hover {
  opacity: 0.75;
}

.compare-card-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

.card-metrics {
  display: flex;
  gap: 1.2rem;
  margin-top: 0.6rem;
  margin-bottom: 0.6rem;
}

.metric {
  flex: 0 0 auto;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.metric-bar-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.metric-bar {
  width: 64px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s var(--ease);
}

.metric-bar-fill.relevance {
  background: var(--score-high);
}

.metric-bar-fill.freshness {
  background: var(--fresh-high);
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* N/A freshness display */
.metric-na {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-tertiary);
  font-style: italic;
  letter-spacing: 0.02em;
}

.mini-na {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  color: var(--text-tertiary);
  font-style: italic;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--tag-text);
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  line-height: 1.4;
}

/* ─── Stale / Superseded Badge ─── */

.stale-badge {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  background: rgba(139, 105, 20, 0.08);
  border: 1px solid rgba(139, 105, 20, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  margin-bottom: 0.55rem;
  line-height: 1.45;
}

.stale-icon {
  font-size: 0.72rem;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
}

.stale-text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent-dim);
}

.stale-text strong {
  font-weight: 600;
  color: var(--accent);
}

.compare-stale-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 500;
  color: var(--accent-dim);
  background: rgba(139, 105, 20, 0.08);
  border: 1px solid rgba(139, 105, 20, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.4rem;
  margin-bottom: 0.3rem;
}

/* ─── Blocked Documents Section (single mode) ─── */

.blocked-section {
  margin-top: 1rem;
  margin-bottom: 0.6rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.blocked-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--trace-blocked);
  background: var(--trace-blocked-bg);
  border: none;
  border-left: 3px solid var(--trace-blocked);
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: background var(--dur) var(--ease);
}

.blocked-header:hover {
  background: rgba(184, 50, 50, 0.12);
}

.blocked-header-icon {
  font-size: 0.8rem;
  flex-shrink: 0;
  line-height: 1;
}

.blocked-header-label {
  flex: 1;
  letter-spacing: 0.02em;
}

.blocked-caret {
  font-size: 0.7rem;
  color: var(--trace-blocked);
  transition: transform var(--dur) var(--ease);
}

.blocked-section.open .blocked-caret {
  transform: rotate(180deg);
}

.blocked-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.blocked-section.open .blocked-body {
  max-height: 2000px;
}

.blocked-body-inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
}

.blocked-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
}

.blocked-card-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.3rem;
}

.blocked-card-meta {
  margin-bottom: 0.35rem;
}

.blocked-card-reason {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--trace-blocked);
  line-height: 1.5;
}

.blocked-card-reason strong {
  font-weight: 600;
  color: var(--accent-dim);
}

/* ─── Decision Trace Panel ─── */

.trace-panel {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.trace-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: var(--bg-surface);
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-align: left;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.trace-toggle:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.trace-toggle-label {
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.62rem;
  flex-shrink: 0;
}

.trace-toggle-summary {
  color: var(--text-tertiary);
  font-size: 0.65rem;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trace-caret {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}

.trace-panel.open .trace-caret {
  transform: rotate(180deg);
}

.trace-body {
  overflow: hidden;
  max-height: 0;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--bg-card);
  border-top: 1px solid transparent;
  transition: max-height 0.3s var(--ease),
              padding 0.3s var(--ease),
              border-top-color 0.3s var(--ease);
}

/* Natural-language summary (IDEA 4) — renders as first child of .trace-body */
.trace-summary {
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.65rem;
  background: var(--bg-surface);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-primary);
}

.trace-summary strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Compact variant for compare mode — tighter padding and size */
.trace-summary-compact {
  padding: 0.45rem 0.6rem;
  font-size: 0.72rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.trace-panel.open .trace-body {
  max-height: 4000px;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-top-color: var(--border);
}

.trace-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.trace-section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.trace-label-included { color: var(--trace-included); }
.trace-label-blocked  { color: var(--trace-blocked); }
.trace-label-stale    { color: var(--trace-stale); }
.trace-label-dropped  { color: var(--trace-dropped); }

.trace-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.trace-chip {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  line-height: 1.5;
  cursor: default;
  transition: opacity var(--dur) var(--ease);
  white-space: nowrap;
}

.trace-chip em {
  font-style: normal;
  opacity: 0.7;
}

.trace-chip-included {
  color: var(--trace-included);
  background: var(--trace-included-bg);
  border: 1px solid rgba(42, 107, 68, 0.25);
}

.trace-chip-blocked {
  color: var(--trace-blocked);
  background: var(--trace-blocked-bg);
  border: 1px solid rgba(184, 50, 50, 0.25);
}

.trace-chip-stale {
  color: var(--trace-stale);
  background: var(--trace-stale-bg);
  border: 1px solid rgba(139, 105, 20, 0.25);
}

.trace-chip-dropped {
  color: var(--trace-dropped);
  background: var(--trace-dropped-bg);
  border: 1px solid rgba(139, 82, 20, 0.25);
}

.trace-chip-empty {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  font-style: italic;
}

.trace-metrics-strip {
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
}

.budget-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.budget-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: 40px;
  flex-shrink: 0;
}

.budget-bar-wrap {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  min-width: 0;
}

.budget-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.6s var(--ease);
}

.budget-pct {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-secondary);
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}

.trace-numbers {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
}

.trace-numbers strong {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ─── Compare Section ─── */

.compare-section {
  min-height: 200px;
}

.compare-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0 0.9rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.compare-banner-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
}

.compare-banner-text strong {
  color: var(--accent);
  font-weight: 600;
}

.compare-banner-hint {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-tertiary);
  margin-left: auto;
}

/* ─── Compare Grid ─── */

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: start;
}

/* ─── Compare Column ─── */

.compare-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(8px);
  animation: card-in 0.45s var(--ease) forwards;
}

.compare-col:nth-child(1) { animation-delay: 0ms; }
.compare-col:nth-child(2) { animation-delay: 60ms; }
.compare-col:nth-child(3) { animation-delay: 120ms; }

/* Column header */
.col-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.col-header-naive {
  background: var(--policy-naive-bg);
  border-bottom-color: var(--policy-naive-border);
}

.col-header-rbac {
  background: var(--policy-rbac-bg);
  border-bottom-color: var(--policy-rbac-border);
}

.col-header-full {
  background: var(--policy-full-bg);
  border-bottom-color: var(--policy-full-border);
}

.col-header-unknown {
  background: var(--bg-surface);
  border-bottom-color: var(--border);
}

.col-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  line-height: 1.3;
  flex-shrink: 0;
}

.col-badge-naive {
  color: var(--policy-naive);
  background: rgba(184, 50, 50, 0.10);
  border: 1px solid var(--policy-naive-border);
}

.col-badge-rbac {
  color: var(--policy-rbac);
  background: rgba(139, 105, 20, 0.10);
  border: 1px solid var(--policy-rbac-border);
}

.col-badge-full {
  color: var(--policy-full);
  background: rgba(42, 107, 68, 0.10);
  border: 1px solid var(--policy-full-border);
}

.col-badge-unknown {
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.col-policy-info {
  min-width: 0;
  flex: 1;
}

.col-policy-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-policy-desc {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-tertiary);
  margin-top: 0.1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Column stats */
.col-stats {
  display: flex;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  background: var(--bg-card);
}

.col-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.65rem;
  flex: 1;
  min-width: 0;
  border-right: 1px solid var(--border);
  gap: 0.1rem;
}

.col-stat:last-child {
  border-right: none;
}

.col-stat-val {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
}

.col-stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  white-space: nowrap;
}

.col-stat.stat-blocked .col-stat-val { color: var(--trace-blocked); }
.col-stat.stat-stale   .col-stat-val { color: var(--trace-stale); }
.col-stat.stat-dropped .col-stat-val { color: var(--trace-dropped); }

/* When counts are zero, dim them */
.col-stat.stat-blocked .col-stat-val.zero,
.col-stat.stat-stale   .col-stat-val.zero,
.col-stat.stat-dropped .col-stat-val.zero {
  color: var(--text-tertiary);
}

/* Column docs */
.col-docs {
  padding: 0.6rem;
  background: var(--bg-surface);
}

.col-empty {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
  text-align: center;
  padding: 1.5rem 0.5rem;
  font-style: italic;
}

/* ─── Compact Doc Card (compare mode) ─── */

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.4rem;
  position: relative;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(4px);
  animation: card-in 0.35s var(--ease) forwards;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.compare-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
}

.compare-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: var(--card-accent, var(--accent-dim));
}

.compare-card-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
}

.compare-card-id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* "Would be blocked in full_policy" flag */
.doc-flag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  line-height: 1.4;
  margin-left: auto;
}

.flag-blocked {
  color: var(--trace-blocked);
  background: var(--trace-blocked-bg);
  border: 1px solid rgba(184, 50, 50, 0.25);
}

.compare-card-content {
  font-family: var(--font-display);
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--text-tertiary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 0.35rem;
}

.compare-card-scores {
  display: flex;
  gap: 0.75rem;
}

.mini-metric {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

.mini-bar-wrap {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  min-width: 0;
}

.mini-bar {
  display: block;
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s var(--ease);
}

.mini-val {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-tertiary);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

/* ─── Compact Trace Panel (compare mode) ─── */

.col-trace {
  border-top: 1px solid var(--border);
}

.col-trace .trace-panel {
  margin-top: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.col-trace .trace-toggle {
  background: var(--bg-surface);
}

.col-trace .trace-body {
  background: var(--bg-card);
}

.col-trace .trace-row {
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

/* ─── Empty / Error / Loading States ─── */

.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
}

.empty-icon {
  color: var(--text-tertiary);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.empty-description {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.65;
}

.empty-hint {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  max-width: 400px;
  margin: 0.75rem auto 0;
  line-height: 1.5;
}

.empty-hint strong {
  color: var(--accent);
  font-weight: 600;
}

.error-state {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.error-icon {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  opacity: 0.6;
}

.error-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--score-low);
  margin-bottom: 0.3rem;
}

.error-detail {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
  max-width: 400px;
  margin: 0 auto;
}

/* ─── Loading Skeleton ─── */

.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.2rem;
  margin-bottom: 0.6rem;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-glow) 50%,
    transparent 100%
  );
  animation: shimmer 1.8s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-line {
  height: 10px;
  background: var(--border);
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

.skeleton-line.short  { width: 35%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.long   { width: 90%; }
.skeleton-line.tiny   { width: 20%; height: 8px; }

/* Compare-mode skeleton columns */
.compare-skeleton {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.compare-skeleton-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.compare-skeleton-header {
  height: 52px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.compare-skeleton-stats {
  height: 44px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.compare-skeleton-body {
  padding: 0.6rem;
  background: var(--bg-surface);
}

.no-results {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.no-results-text {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* ─── Evals Dashboard ─── */

.evals-section {
  margin-top: 0.5rem;
}

.evals-header {
  margin-bottom: 1.5rem;
}

.evals-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.evals-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

/* Narrative banner (IDEA 6) — executive summary above metric cards */
.evals-narrative {
  padding: 0.85rem 1rem;
  margin-bottom: 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
}

.evals-narrative strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Aggregate metric cards grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  box-shadow: var(--shadow-card);
  animation: cardIn 0.3s var(--ease);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-hover);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.metric-card-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric-card-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Micro-explanation below value (IDEA 6) */
.metric-card-hint {
  font-size: 0.62rem;
  line-height: 1.35;
  color: var(--text-tertiary);
  margin-top: 0.1rem;
}

/* Per-query table */
.evals-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.evals-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.evals-table thead {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.evals-table th {
  padding: 0.6rem 0.65rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.6rem;
  white-space: nowrap;
}

.evals-table td {
  padding: 0.55rem 0.65rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.evals-table tbody tr:last-child td {
  border-bottom: none;
}

.evals-table tbody tr:nth-child(even) {
  background: rgba(28, 26, 23, 0.02);
}

.evals-table tbody tr:hover {
  background: var(--accent-glow);
}

.evals-id-cell {
  font-weight: 600;
  color: var(--accent) !important;
}

/* Query cell: id badge + truncated query text (IDEA 6) */
.evals-query-cell {
  min-width: 280px;
  white-space: normal !important;
}

.evals-qid {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.evals-qtext {
  display: inline;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--text-secondary);
  vertical-align: middle;
}

.evals-role-chip {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.4rem;
}

.mono-cell {
  font-variant-numeric: tabular-nums;
}

.val-blocked { color: var(--trace-blocked) !important; font-weight: 600; }
.val-stale { color: var(--trace-stale) !important; font-weight: 600; }
.val-dropped { color: var(--trace-dropped) !important; font-weight: 600; }
.val-violation { color: var(--trace-blocked) !important; font-weight: 700; }
.val-ok { color: var(--score-high) !important; }

.evals-row-violation {
  background: var(--trace-blocked-bg) !important;
}

.evals-row-error td {
  color: var(--text-tertiary) !important;
}

.evals-error-cell {
  font-style: italic;
  color: var(--trace-blocked) !important;
}

.evals-footer {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  margin-top: 0.75rem;
  text-align: right;
}

/* Evals loading state */
.evals-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 1rem;
}

.evals-loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.evals-loading-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* ─── Benchmark / Session Audit shared (MET-B) ─── */

.evals-section-label {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.25rem 0 0.6rem;
}

.evals-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0 0.25rem;
}

/* ─── Session Audit (MET-B) ─── */

.session-audit-section {
  margin-top: 0.25rem;
}

.session-audit-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.session-audit-disclaimer {
  padding: 0.55rem 0.75rem;
  margin-bottom: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-tertiary);
  border-radius: var(--radius-md);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--text-tertiary);
}

.session-audit-empty {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.session-audit-empty strong {
  color: var(--text-secondary);
}

.session-audit-error {
  color: var(--trace-blocked);
  font-size: 0.75rem;
  padding: 0.5rem 0;
}

.sa-table {
  margin-top: 0.25rem;
}

.sa-time {
  white-space: nowrap;
  font-size: 0.65rem;
  color: var(--text-tertiary);
}

.sa-toggle-row td {
  padding: 0 0.6rem 0.25rem !important;
  border-bottom: none !important;
}

.sa-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius-sm);
}

.sa-toggle-btn:hover {
  color: var(--accent);
  background: var(--accent-subtle);
}

.sa-detail-row td {
  padding: 0.35rem 0.6rem 0.6rem !important;
  border-bottom: 1px solid var(--border) !important;
}

.sa-detail-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}

.sa-chip-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  margin-right: 0.15rem;
  margin-left: 0.4rem;
}

.sa-chip-label:first-child {
  margin-left: 0;
}

.sa-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.sa-chip-included {
  color: var(--trace-included);
  background: color-mix(in srgb, var(--trace-included) 12%, transparent);
}

.sa-chip-blocked {
  color: var(--trace-blocked);
  background: color-mix(in srgb, var(--trace-blocked) 12%, transparent);
}

.sa-chip-stale {
  color: var(--trace-stale);
  background: color-mix(in srgb, var(--trace-stale) 12%, transparent);
}

.sa-chip-dropped {
  color: var(--trace-dropped);
  background: color-mix(in srgb, var(--trace-dropped) 12%, transparent);
}

/* Copy query button (MET-B) */

.copy-query-btn {
  display: inline-block;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  padding: 0.05rem 0.25rem;
  margin-left: 0.3rem;
  border-radius: var(--radius-sm);
  vertical-align: middle;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.evals-query-cell:hover .copy-query-btn {
  opacity: 1;
}

.copy-query-btn:hover {
  color: var(--accent);
  background: var(--accent-subtle);
}

/* ─── Responsive ─── */

@media (max-width: 960px) {
  .compare-grid,
  .compare-skeleton {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .main {
    padding: 1.25rem 1rem 3rem;
  }

  .search-row {
    flex-direction: column;
  }

  .search-btn {
    width: 100%;
  }

  .card-metrics {
    flex-direction: column;
    gap: 0.5rem;
  }

  .summary-bar {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .header-inner {
    padding: 0.6rem 1rem;
  }

  .brand-tagline {
    display: none;
  }

  .controls-row {
    gap: 0.75rem;
  }

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

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

  .compare-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .compare-banner-hint {
    margin-left: 0;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .evals-table {
    font-size: 0.62rem;
  }
}

/* ─── Admin / ingest panel ─── */

.admin-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
}

.admin-header {
  margin-bottom: 1.25rem;
}

.admin-title {
  font-family: var(--font-display, "Bricolage Grotesque", serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.35rem;
}

.admin-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--bg-surface, #fbf7ef);
  border: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.08));
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.admin-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.admin-field label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.admin-field input[type="text"],
.admin-field input[type="date"],
.admin-field input[type="file"],
.admin-field select {
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.12));
  background: #fff;
  color: var(--text-primary);
}

.admin-field input:focus,
.admin-field select:focus {
  outline: 2px solid var(--accent, #b45309);
  outline-offset: 1px;
}

.admin-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.25rem;
}

.admin-btn {
  position: relative;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: var(--accent, #b45309);
  color: #fff;
  cursor: pointer;
  transition: background-color 120ms ease, opacity 120ms ease;
}

.admin-btn:hover:not(:disabled) {
  background: var(--accent-hover, #92400e);
}

.admin-btn:disabled {
  opacity: 0.7;
  cursor: progress;
}

.admin-btn-spinner {
  display: none;
  width: 0.8rem;
  height: 0.8rem;
  margin-left: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: admin-spin 0.7s linear infinite;
  vertical-align: -2px;
}

.admin-btn.loading .admin-btn-spinner {
  display: inline-block;
}

@keyframes admin-spin {
  to { transform: rotate(360deg); }
}

.admin-status {
  font-size: 0.83rem;
  line-height: 1.5;
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  border-left: 3px solid transparent;
}

.admin-status-loading {
  background: rgba(59, 130, 246, 0.08);
  border-left-color: rgb(59, 130, 246);
  color: var(--text-primary);
}

.admin-status-success {
  background: rgba(22, 163, 74, 0.1);
  border-left-color: rgb(22, 163, 74);
  color: var(--text-primary);
}

.admin-status-error {
  background: rgba(220, 38, 38, 0.1);
  border-left-color: rgb(220, 38, 38);
  color: var(--text-primary);
}

.admin-note {
  display: block;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-tertiary, #78716c);
  line-height: 1.6;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 6px;
  padding: 0.75rem 0.9rem;
}

.admin-note code {
  font-family: var(--font-mono, "IBM Plex Mono", monospace);
  font-size: 0.72rem;
  background: rgba(0, 0, 0, 0.06);
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
}

/* ─── Guided Empty State (onboarding scenario grid) ─── */

.onboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  max-width: 780px;
  margin: 1.5rem auto 0.25rem;
  text-align: left;
}

.onboard-card {
  /* overrides .example-btn's inline-flex row layout */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 1rem 1.05rem 1.15rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--dur) var(--ease);
  box-shadow: var(--shadow-card);
}

/* Single empty-state card (<div>): non-interactive container, clickable buttons live inside */
div.onboard-card {
  cursor: default;
}

/* Compare empty-state card (<button class="onboard-card onboard-card-compact">): fully clickable */
button.onboard-card {
  cursor: pointer;
}

button.onboard-card:hover {
  border-color: var(--accent-dim);
  background: var(--accent-subtle);
  color: var(--text-secondary);
  box-shadow: 0 4px 14px rgba(28, 26, 23, 0.07);
  transform: translateY(-1px);
}

button.onboard-card:hover .onboard-card-title {
  color: var(--accent-dim);
}

.onboard-card-head {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.onboard-card-subtitle {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.onboard-card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  margin-top: 0.1rem;
}

.onboard-hint {
  font-family: var(--font-display);
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 0.1rem;
}

/* UI-C: dual-action row inside Single empty-state cards.
   Primary = runs in Single (deterministic full_policy preset).
   Secondary = switches to Compare mode and runs side-by-side. */
.onboard-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.55rem;
  flex-wrap: wrap;
}

.onboard-primary,
.onboard-secondary {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  box-shadow: none;
}

.onboard-primary {
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
}

.onboard-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #fff;
}

.onboard-secondary {
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent-dim);
}

.onboard-secondary:hover {
  background: var(--accent-subtle);
  color: var(--accent-dim);
  border-color: var(--accent);
}

/* Compare empty-state cards — single-click whole card, no action row. */
.onboard-card-compact {
  gap: 0.35rem;
  padding: 0.95rem 1rem 1.05rem;
}

/* UI-C: Compare onboarding empty state. Removed by setLoadingCompare() on first run. */
.compare-empty-state {
  padding-top: 2.5rem;
  padding-bottom: 2rem;
}

@media (max-width: 720px) {
  .onboard-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    gap: 0.7rem;
  }
}

@media (max-width: 640px) {
  .admin-row {
    grid-template-columns: 1fr;
  }
}

/* ─── Mode-switch fade-in ─── */
/* Applied transiently in switchMode() via .mode-enter, removed on animationend. */

.mode-enter {
  animation: mode-fade 200ms ease-out;
}

@keyframes mode-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── Stale-state banner (UI-B) ─────────────────────────────────────────────
   Shown above the results summary bar when the currently-checked role or
   policy radios diverge from the (role, policy) pair that produced the
   rendered result. The .results-stale class on #results-section dims the
   cards below so the mismatch is immediately visible. Both are cleared on
   Run, on Single preset click, and on mode switch away from Single. */

.stale-results-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  margin-bottom: 0.85rem;
  background: var(--accent-subtle);
  border: 1px solid var(--policy-rbac-border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--text-primary);
  animation: stale-banner-in var(--dur) var(--ease);
}

.stale-banner-icon {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1;
  color: var(--accent);
}

.stale-banner-text {
  line-height: 1.4;
}

.stale-banner-text strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-dim);
}

@keyframes stale-banner-in {
  from { opacity: 0; transform: translateY(-2px); }
  to   { opacity: 1; transform: translateY(0); }
}

#results-section.results-stale .summary-bar,
#results-section.results-stale .result-card,
#results-section.results-stale .blocked-section,
#results-section.results-stale .trace-panel {
  opacity: 0.6;
  transition: opacity var(--dur) var(--ease);
}

/* ─── Reduced motion ─── */
/* Respect user OS / browser preference. Disables new transitions and entrance
   animations added in NICE-A / IDEA 13 while preserving functional behavior. */

@media (prefers-reduced-motion: reduce) {
  .mode-enter,
  .result-card,
  .compare-col,
  .compare-card,
  .metric-card,
  .search-btn.loading .btn-spinner,
  .stale-results-banner {
    animation: none !important;
  }

  .result-card,
  .metric-card,
  .compare-card,
  .export-btn,
  .trace-body,
  .search-btn,
  .onboard-card,
  .admin-submit-btn,
  #results-section.results-stale .summary-bar,
  #results-section.results-stale .result-card,
  #results-section.results-stale .blocked-section,
  #results-section.results-stale .trace-panel {
    transition: none !important;
  }

  .result-card:hover,
  .metric-card:hover {
    transform: none;
  }

  .trace-body {
    transition: none !important;
  }
}