/* ===========================================================================
   Rift Evals — operational dashboard surface (Yodai-inspired, Rift-themed)
   Used by: evals.html, evals/incidents/*, cockpit/ (token alignment)
   Spec: .cursor/rules/evals-design-system.mdc
   =========================================================================== */

:root {
  --evals-bg: #f8f8f8;
  --evals-panel: #ffffff;
  --evals-line: #e2e2e2;
  --evals-line-strong: #c0c0c0;
  --evals-text: #1d1d1f;
  --evals-muted: #6e6e73;
  --evals-accent: #c9a0a0;
  --evals-good: #1a7a35;
  --evals-mid: #8a6d1b;
  --evals-low: #b33a2a;
  --evals-link: #0066cc;
  --evals-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  --evals-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --evals-max: 1080px;
}

html[data-theme="dark"] {
  --evals-bg: #0a0a0c;
  --evals-panel: #141418;
  --evals-line: #2a2a30;
  --evals-line-strong: #3a3a42;
  --evals-text: #f5f5f7;
  --evals-muted: #8e8e93;
  --evals-link: #7eb8ff;
  --evals-good: #34c759;
  --evals-mid: #ff9f0a;
  --evals-low: #ff453a;
}

html[data-theme="high-contrast"] {
  --evals-bg: #000000;
  --evals-panel: #000000;
  --evals-line: #ffffff;
  --evals-line-strong: #ffffff;
  --evals-text: #ffffff;
  --evals-muted: #e0e0e0;
  --evals-accent: #ffcc00;
  --evals-link: #ffcc00;
  --evals-good: #00ff66;
  --evals-mid: #ffcc00;
  --evals-low: #ff6666;
}

/* ── page shell ── */
body.evals-page {
  font-family: var(--evals-sans);
  background: var(--evals-bg);
  color: var(--evals-text);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.evals-page .sticky-nav {
  background: color-mix(in srgb, var(--evals-bg) 72%, transparent);
}

.evals-shell {
  max-width: var(--evals-max);
  margin: 0 auto;
  padding: 6.5rem 24px 80px;
}

/* ── hero ── */
.evals-hero {
  padding: 0 0 28px;
  border-bottom: 2px solid var(--evals-text);
}

.evals-eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--evals-muted);
  margin-bottom: 12px;
}

.evals-eyebrow a {
  color: var(--evals-link);
  text-decoration: none;
}

.evals-eyebrow a:hover { text-decoration: underline; }

.evals-n-tag {
  font-family: var(--evals-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--evals-muted);
}

.evals-hero h1 {
  font-size: clamp(1.75rem, 1rem + 2.5vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 720px;
}

.evals-hero-status {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--evals-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evals-hero-status.strong { color: var(--evals-good); }
.evals-hero-status.developing { color: var(--evals-mid); }
.evals-hero-status.early { color: var(--evals-low); }

.evals-ts {
  font-family: var(--evals-mono);
  font-size: 0.6875rem;
  color: var(--evals-muted);
  margin-top: 10px;
}

.evals-abstract {
  font-size: 1rem;
  color: var(--evals-muted);
  margin-top: 16px;
  max-width: 640px;
  line-height: 1.65;
}

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

/* ── tabs / sub-nav ── */
.evals-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}

.evals-tab {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--evals-muted);
  text-decoration: none;
  border: 1px solid var(--evals-line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  min-height: 44px;
  line-height: 2;
}

.evals-tab.active {
  color: var(--evals-text);
  border-color: var(--evals-line-strong);
  background: color-mix(in srgb, var(--evals-text) 4%, transparent);
}

.evals-tab:hover {
  color: var(--evals-text);
  border-color: var(--evals-line-strong);
}

.evals-tab.active {
  color: var(--evals-text);
  border-color: var(--evals-line-strong);
  background: color-mix(in srgb, var(--evals-text) 4%, transparent);
}

/* ── metric strip ── */
.evals-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--evals-line);
}

.evals-strip + .evals-strip { border-top: 0; }

.evals-strip-cell {
  padding: 16px 16px 16px 0;
  border-right: 1px solid var(--evals-line);
}

.evals-strip-cell:last-child { border-right: 0; }

.evals-strip-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--evals-muted);
  margin-bottom: 6px;
}

.evals-strip-value {
  font-family: var(--evals-mono);
  font-size: 1.625rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.evals-strip-detail {
  font-size: 0.75rem;
  color: var(--evals-muted);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── sections ── */
.evals-section { margin-top: 32px; }

.evals-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--evals-text);
  margin-bottom: 0;
}

.evals-section-head h2 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

.evals-section-tag {
  font-size: 0.6875rem;
  color: var(--evals-muted);
  font-weight: 500;
}

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

/* ── status tags ── */
.evals-tag {
  font-family: var(--evals-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.evals-tag-ok { color: var(--evals-good); }
.evals-tag-warn { color: var(--evals-mid); }
.evals-tag-err { color: var(--evals-low); }

.evals-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.evals-pill-ok {
  background: color-mix(in srgb, var(--evals-good) 15%, transparent);
  color: var(--evals-good);
}

.evals-pill-warn {
  background: color-mix(in srgb, var(--evals-mid) 15%, transparent);
  color: var(--evals-mid);
}

.evals-pill-muted {
  background: color-mix(in srgb, var(--evals-text) 6%, transparent);
  color: var(--evals-muted);
}

.evals-pill-danger {
  background: color-mix(in srgb, var(--evals-low) 15%, transparent);
  color: var(--evals-low);
}

/* ── data tables ── */
.evals-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
}

.evals-table th {
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--evals-muted);
  padding: 8px 8px 8px 0;
  border-bottom: 2px solid var(--evals-text);
}

.evals-table th.num { text-align: right; }

.evals-table td {
  padding: 10px 8px 10px 0;
  border-bottom: 1px solid var(--evals-line);
  font-size: 0.8125rem;
  vertical-align: top;
}

.evals-table td.num {
  text-align: right;
  font-family: var(--evals-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

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

.evals-table .mono {
  font-family: var(--evals-mono);
  font-weight: 500;
}

/* expandable rows */
.suite-row { cursor: pointer; transition: background 0.15s; }
.suite-row:hover { background: color-mix(in srgb, var(--evals-text) 2%, transparent); }
.suite-row td:first-child { font-weight: 500; }

.suite-info {
  display: inline-block;
  margin-left: 6px;
  width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--evals-muted);
  border: 1px solid var(--evals-line);
  border-radius: 50%;
  cursor: help;
  position: relative;
  vertical-align: middle;
}

.suite-info:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  padding: 12px 14px;
  background: var(--evals-text);
  color: var(--evals-bg);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.5;
  border-radius: 6px;
  white-space: normal;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.expand-icon {
  display: inline-block;
  width: 20px;
  font-family: var(--evals-mono);
  color: var(--evals-muted);
  font-size: 0.875rem;
  user-select: none;
}

.phase-row { display: none; cursor: pointer; }
.phase-row.visible { display: table-row; }
.phase-row:hover { background: color-mix(in srgb, var(--evals-text) 2%, transparent); }
.phase-row td {
  padding: 10px 8px 10px 44px;
  font-size: 0.8125rem;
  color: var(--evals-muted);
  background: color-mix(in srgb, var(--evals-text) 1.5%, transparent);
}
.phase-row td:first-child { font-weight: 400; }

.phase-note {
  display: block;
  font-size: 0.75rem;
  color: var(--evals-muted);
  margin-top: 4px;
}

.scenario-row { display: none; }
.scenario-row.visible { display: table-row; }
.scenario-row td {
  padding: 10px 8px 10px 72px;
  font-size: 0.8125rem;
  color: var(--evals-muted);
  background: color-mix(in srgb, var(--evals-text) 2.5%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--evals-text) 5%, transparent);
}

.pass-icon { color: var(--evals-good); font-weight: 600; }
.fail-icon { color: var(--evals-low); font-weight: 600; }
.pending-icon { color: var(--evals-muted); }

.total-row td {
  font-weight: 600;
  border-top: 2px solid var(--evals-text);
  padding-top: 14px;
}

/* ── cards (self-driving, ops) ── */
.evals-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.evals-card {
  border: 1px solid var(--evals-line);
  border-radius: 8px;
  padding: 16px;
  background: var(--evals-panel);
}

.evals-card h3 {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--evals-muted);
  margin-bottom: 12px;
}

.evals-kv {
  display: grid;
  gap: 8px;
  font-size: 0.875rem;
}

.evals-kv div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.evals-kv dt { color: var(--evals-muted); font-size: 0.8125rem; }
.evals-kv dd {
  font-family: var(--evals-mono);
  font-size: 0.75rem;
  text-align: right;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.evals-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--evals-link);
  text-decoration: none;
}

.evals-link:hover { text-decoration: underline; }

/* kanban */
.evals-kanban {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.evals-kanban-col {
  border: 1px solid var(--evals-line);
  border-radius: 8px;
  padding: 12px;
  background: var(--evals-panel);
  min-height: 80px;
}

.evals-kanban-col h4 {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--evals-muted);
  margin-bottom: 8px;
}

.evals-kanban-count {
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-family: var(--evals-mono);
}

/* log list */
.evals-log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.evals-log li {
  padding: 12px 0;
  border-bottom: 1px solid var(--evals-line);
  font-size: 0.875rem;
}

.evals-log li:last-child { border-bottom: none; }

.evals-log-meta {
  font-family: var(--evals-mono);
  font-size: 0.6875rem;
  color: var(--evals-muted);
  margin-bottom: 4px;
}

/* failure summary */
.failure-summary.collapsed .failure-summary-content { display: none; }
.failure-summary.hidden { display: none; }

.failure-summary-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  user-select: none;
}

.failure-summary-toggle:hover { color: var(--evals-muted); }
.failure-summary:not(.collapsed) .failure-summary-toggle .expand-icon { transform: rotate(90deg); }

.failure-count { color: var(--evals-muted); font-weight: 400; text-transform: none; letter-spacing: 0; }

.failure-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--evals-line);
}

.failure-item-detail {
  margin-top: 10px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--evals-text) 3%, transparent);
  border-radius: 4px;
  font-size: 0.8125rem;
}

.failure-item-detail .detail-value { font-family: var(--evals-mono); }
.failure-item-detail .detail-expected .detail-value { color: var(--evals-good); }
.failure-item-detail .detail-actual .detail-value { color: var(--evals-low); }

.cursor-deeplink-btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--evals-text);
  color: var(--evals-bg);
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
}

.cursor-deeplink-btn:hover { opacity: 0.88; color: var(--evals-bg); }

.run-by-rift-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px dashed var(--evals-line);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--evals-muted);
  background: color-mix(in srgb, var(--evals-text) 2%, transparent);
}

/* methodology / prose */
.evals-prose p {
  margin-bottom: 16px;
  color: var(--evals-muted);
  max-width: 65ch;
}

.evals-prose code {
  font-family: var(--evals-mono);
  font-size: 0.8125rem;
  background: color-mix(in srgb, var(--evals-text) 5%, transparent);
  padding: 2px 6px;
  border-radius: 3px;
}

.evals-limitations {
  list-style: none;
  color: var(--evals-muted);
}

.evals-limitations li {
  padding: 8px 0;
  border-bottom: 1px solid var(--evals-line);
}

.evals-limitations li:last-child { border-bottom: none; }

.evals-prose > p:first-of-type { margin-top: 16px; }
.evals-limitations-section .evals-limitations { margin-top: 16px; }

/* footer */
.evals-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--evals-line);
  font-size: 0.875rem;
  color: var(--evals-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.evals-footer a {
  color: var(--evals-muted);
  text-decoration: none;
  margin-right: 16px;
}

.evals-footer a:hover { color: var(--evals-link); }

.version-select {
  font-family: var(--evals-mono);
  font-size: 0.8125rem;
  padding: 6px 10px;
  border: 1px solid var(--evals-line);
  border-radius: 4px;
  background: var(--evals-panel);
  color: var(--evals-text);
  cursor: pointer;
  min-height: 44px;
}

/* view toggles */
body.self-driving-view #evals-main,
body.self-driving-view #model-comparison,
body.self-driving-view #failure-summary,
body.self-driving-view .evals-methodology,
body.self-driving-view .evals-limitations-section {
  display: none !important;
}

body.self-driving-view #self-driving-panel { display: block; }
#self-driving-panel { display: none; }

body.benchmarks-view .evals-tab[data-view="benchmarks"],
body.self-driving-view .evals-tab[data-view="self-driving"] {
  color: var(--evals-text);
  border-color: var(--evals-line-strong);
  background: color-mix(in srgb, var(--evals-text) 4%, transparent);
}

/* incident pages */
.evals-incident-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 6.5rem 20px 80px;
}

.evals-incident-shell h1 {
  font-size: clamp(1.5rem, 1rem + 1.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.evals-incident-meta {
  color: var(--evals-muted);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

.evals-incident-meta a { color: var(--evals-link); text-decoration: none; }
.evals-incident-meta a:hover { text-decoration: underline; }

.evals-incident-section { margin-bottom: 32px; }
.evals-incident-section h2 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--evals-line);
}

.evals-incident-section ul { padding-left: 1.25rem; }
.evals-incident-section li { margin-bottom: 8px; color: var(--evals-muted); }

.evals-banner {
  background: color-mix(in srgb, var(--evals-mid) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--evals-mid) 35%, transparent);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
}

@media (max-width: 900px) {
  .evals-strip { grid-template-columns: repeat(2, 1fr); }
  .evals-kanban { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .evals-shell { padding: 5.5rem 16px 64px; }
  .evals-strip { grid-template-columns: 1fr; }
  .evals-kanban { grid-template-columns: 1fr; }
  .evals-table td, .evals-table th { padding: 10px 6px 10px 0; }
  .phase-row td { padding-left: 28px; }
  .scenario-row td { padding-left: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .suite-row, .expand-icon { transition: none; }
}