/* FactWatch tokens now SOURCE from kiri-ux (loaded via kiri-ux/tokens/themes/
 * base.css + factwatch.css before this file). These aliases keep every existing
 * FactWatch class working while removing all hardcoded hex — the migration goal.
 * Change a kiri-ux token and FactWatch follows. Light mode comes free via
 * <html data-theme="light">. (kiri-ux migration 2026-06-04) */

/* Material-on-paper: in light mode white cards lift off the ivory page with a
 * soft warm shadow + hairline border (Anthropic + Google aesthetic). */
[data-theme="light"] .claim-card,
[data-theme="light"] .card-news,
[data-theme="light"] .section-card,
[data-theme="light"] .claim-hero,
[data-theme="light"] .run-detail,
[data-theme="light"] .stat-box,
[data-theme="light"] .source-card {
  box-shadow: 0 1px 2px hsl(38 28% 32% / 0.06), 0 2px 8px hsl(38 28% 32% / 0.06);
}
[data-theme="light"] .claim-card:hover,
[data-theme="light"] .card-news:hover,
[data-theme="light"] .source-card:hover {
  box-shadow: 0 2px 4px hsl(38 28% 32% / 0.08), 0 6px 16px hsl(38 28% 32% / 0.10);
}

:root {
  --verdict-true:       var(--color-viz-positive);
  --verdict-false:      var(--color-viz-negative);
  --verdict-misleading: var(--color-viz-caution);
  --verdict-unverified: var(--color-viz-neutral);
  --verdict-outdated:   var(--color-viz-stale);
  --verdict-disputed:   var(--color-viz-special);

  --bg-primary:  var(--color-surface);
  --bg-card:     var(--color-surface-raised);
  --bg-elevated: var(--color-surface-active);
  --text-primary: var(--color-on-surface);
  --text-muted:   var(--color-on-surface-muted);
  --accent:       var(--color-primary-text);
  --border:       var(--color-border);

  /* --space-1..4 and --radius-sm are identical names+values in kiri-ux —
   * inherited directly, not re-aliased (a self-reference would be circular).
   * Only the names that differ from kiri-ux are mapped here. */
  --radius: var(--radius-md);          /* 8px */
  --space-6: var(--space-5);           /* FactWatch 24px → kiri-ux space-5 */
  --space-8: var(--space-6);           /* FactWatch 32px → kiri-ux space-6 */
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ────────────────────────────────────────────── */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

header {
  border-bottom: 1px solid var(--border);
  padding: var(--space-6) 0;
  margin-bottom: var(--space-8);
}

header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-title { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.site-tagline { color: var(--text-muted); font-size: 0.9rem; }
.header-nav { display: flex; gap: var(--space-6); font-size: 0.9rem; }

main { padding-bottom: var(--space-8); }

footer {
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
  margin-top: var(--space-8);
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer .container {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

/* ── Last updated bar ──────────────────────────────────── */

.last-updated {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--text-muted);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.last-updated .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--verdict-true);
  display: inline-block;
}

select { cursor: pointer; }
select:focus { outline: 2px solid var(--accent); }

/* trending & view badges on cards */
.trend-badge { font-size:1rem; }
.view-count { font-size:0.72rem; color:var(--text-muted); background:var(--bg-elevated); border-radius:999px; padding:1px 8px; }

/* ── Compact top filters (small, unobtrusive) ──────────────── */

.filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.filter-select {
  font-size: 0.8rem;
  padding: var(--space-1) var(--space-3);
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.filter-select:hover { color: var(--text-primary); border-color: var(--accent); }

@media (max-width: 768px) {
  .filters { width: 100%; }
  .filter-select { flex: 1; min-width: 0; }
}

/* ── Claims grid ───────────────────────────────────────── */

.claims-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--space-2);
}

/* ── Claim card — news article style ──────────────────────── */

.claim-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);  /* coloured by verdict via JS */
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.claim-card:hover { background: var(--bg-elevated); }

.claim-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.claim-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  flex: 1;
  color: var(--text-primary);
}

.claim-card-bottom {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.verdict-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.verdict-true        { background: color-mix(in srgb, var(--verdict-true) 18%, transparent);        color: var(--verdict-true); }
.verdict-false       { background: color-mix(in srgb, var(--verdict-false) 18%, transparent);       color: var(--verdict-false); }
.verdict-misleading  { background: color-mix(in srgb, var(--verdict-misleading) 18%, transparent);  color: var(--verdict-misleading); }
.verdict-unverified  { background: color-mix(in srgb, var(--verdict-unverified) 18%, transparent);  color: var(--verdict-unverified); }
.verdict-outdated    { background: color-mix(in srgb, var(--verdict-outdated) 18%, transparent);    color: var(--verdict-outdated); }
.verdict-disputed    { background: color-mix(in srgb, var(--verdict-disputed) 18%, transparent);    color: var(--verdict-disputed); }

.confidence-num { font-size: 0.72rem; font-weight: 600; color: var(--text-muted); flex-shrink: 0; }

.claim-icons { display:flex; gap:2px; font-size:0.85rem; flex-shrink:0; }
.category-tag { font-size:0.72rem; color:var(--text-muted); text-transform:capitalize; }

/* ── Loading / empty states ────────────────────────────── */

.state-msg {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-muted);
}

.spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ── Claim detail ──────────────────────────────────────── */

.detail-header {
  margin-bottom: var(--space-8);
}

.detail-verdict-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.confidence-label { color: var(--text-muted); font-size: 0.875rem; }

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.section-card h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Redesigned claim detail page (kiri-ux migration 2026-06-04) ── */

.claim-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 5px solid var(--hero-accent, var(--accent));
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.claim-hero__meta { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.claim-hero__id { font-family: var(--font-mono, monospace); font-size: 0.72rem; color: var(--text-muted); }
.claim-hero__title { font-size: 1.6rem; font-weight: 700; line-height: 1.25; margin-bottom: var(--space-4); }
.claim-hero__statement {
  border-left: 3px solid var(--border);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}
.claim-hero__verdict { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.claim-hero__verdict-detail { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 6px; }
.claim-hero__gloss { font-size: 0.9rem; color: var(--text-primary); }
.claim-hero__conf-label { font-size: 0.78rem; color: var(--text-muted); }

.verdict-badge--lg { font-size: 1rem; padding: 6px 16px; border-radius: var(--radius); }

.count-pill {
  font-size: 0.7rem; font-weight: 700; background: var(--bg-elevated);
  color: var(--text-muted); border-radius: 999px; padding: 1px 8px; letter-spacing: 0;
}

.claim-reasoning { line-height: 1.75; font-size: 0.95rem; }
.muted { color: var(--text-muted); }

.source-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-3); }
.source-card {
  display: block; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: var(--space-3); text-decoration: none;
  transition: border-color 0.15s;
}
.source-card:hover { border-color: var(--accent); text-decoration: none; }
.source-card__head { display: flex; align-items: center; gap: var(--space-2); margin-bottom: 4px; }
.source-card__domain { font-size: 0.75rem; color: var(--text-muted); flex: 1; }
.source-card__stance { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.stance-support { color: var(--verdict-true); }
.stance-contra  { color: var(--verdict-false); }
.source-card__title { font-size: 0.9rem; font-weight: 500; color: var(--text-primary); line-height: 1.4; }
.source-card__excerpt { font-size: 0.8rem; color: var(--text-muted); font-style: italic; margin-top: 4px; line-height: 1.5; }

.section-card--flagged { border-color: var(--verdict-misleading); }
.flag-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.flag-chip {
  background: color-mix(in srgb, var(--verdict-misleading) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--verdict-misleading) 35%, transparent);
  color: var(--verdict-misleading); border-radius: 999px;
  padding: 2px 12px; font-size: 0.78rem;
}

.verdict-timeline { display: flex; flex-direction: column; gap: var(--space-2); }
.timeline-entry {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3); background: var(--bg-elevated);
  border-radius: var(--radius-sm); flex-wrap: wrap;
}
.timeline-conf { font-size: 0.8rem; color: var(--text-muted); }
.timeline-date { font-size: 0.78rem; color: var(--text-muted); }
.timeline-run { font-size: 0.75rem; margin-left: auto; }

.claim-footer-link { text-align: center; margin-top: var(--space-6); }
.btn-link {
  display: inline-block; padding: var(--space-3) var(--space-6);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--accent); font-size: 0.9rem; transition: border-color 0.15s;
}
.btn-link:hover { border-color: var(--accent); text-decoration: none; }

.sources-list { display: flex; flex-direction: column; gap: var(--space-3); }

.source-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

.source-item .relevance-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 6px;
}
.relevance-high   { background: var(--verdict-true); }
.relevance-medium { background: var(--verdict-outdated); }
.relevance-low    { background: var(--text-muted); }

.source-title { font-size: 0.875rem; font-weight: 500; }
.source-domain { font-size: 0.75rem; color: var(--text-muted); }
.source-excerpt { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; font-style: italic; }

.flags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.flag-item {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: 0.875rem;
}
.flag-on  { color: var(--verdict-misleading); }
.flag-off { color: var(--text-muted); }

.verdict-timeline { display: flex; flex-direction: column; gap: var(--space-3); }

.timeline-entry {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}
.timeline-entry:last-child { border-bottom: none; }
.timeline-date { font-size: 0.8rem; color: var(--text-muted); min-width: 160px; }
.timeline-conf { font-size: 0.8rem; color: var(--text-muted); }

/* ── Observatory (claim-centric) ───────────────────────────── */

.obs-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.stat-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-3) var(--space-4); }
.stat-box__label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-box__value { font-size: 1.4rem; font-weight: 700; margin-top: 2px; }

/* claim picker list */
.obs-claim-list { display: flex; flex-direction: column; gap: var(--space-2); }
.obs-claim-row { text-decoration: none; }
.obs-claim-row:hover { text-decoration: none; }
.obs-row-cta { margin-left: auto; color: var(--accent); font-weight: 500; }

/* pipeline */
.ps-pipeline { display: flex; flex-direction: column; }
.ps-step { display: flex; gap: var(--space-4); }
.ps-rail { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 32px; }
.ps-num { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-elevated); border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 700; flex-shrink: 0; z-index: 1; }
.ps-line { width: 2px; background: var(--border); flex: 1; margin: 4px 0; min-height: 16px; }
.ps-step:last-child .ps-line { display: none; }
.ps-content { flex: 1; padding-bottom: var(--space-6); min-width: 0; }
.ps-label { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); padding-top: 3px; }
.ps-label-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.ps-label-meta { font-size: 0.72rem; color: var(--text-muted); }
.ps-body { font-size: 0.875rem; }

.ps-claim { font-size: 1rem; font-weight: 700; }
.ps-claim-text { font-size: 0.88rem; color: var(--text-muted); font-style: italic; line-height: 1.55; margin-top: 4px; }

.ps-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.ps-chip { background: color-mix(in srgb, var(--accent) 10%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); color: var(--accent); border-radius: 999px; padding: 2px 12px; font-size: 0.78rem; }
.ps-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-2); }
.ps-result { display: block; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-3); text-decoration: none; transition: border-color 0.15s; }
.ps-result:hover { border-color: var(--accent); text-decoration: none; }
.ps-result-title { font-size: 0.82rem; font-weight: 500; color: var(--text-primary); line-height: 1.4; }
.ps-result-domain { font-size: 0.72rem; color: var(--text-muted); margin: 2px 0; }
.ps-result-snippet { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.ps-reqhead { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }
.ps-model { font-family: var(--font-mono, monospace); font-size: 0.75rem; background: var(--color-primary-subtle, var(--bg-elevated)); color: var(--accent); padding: 3px 8px; border-radius: var(--radius-sm); }
.ps-tokens { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.ps-tok { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 2px 8px; font-size: 0.74rem; color: var(--text-muted); }
.ps-tok b { color: var(--text-primary); font-weight: 600; }
.ps-tok-total { border-color: var(--accent); color: var(--accent); }
.ps-code { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4); font-size: 0.76rem; font-family: var(--font-mono, monospace); white-space: pre-wrap; word-break: break-word; max-height: 360px; overflow-y: auto; color: var(--text-primary); line-height: 1.6; }
.ps-code-out { border-left: 3px solid var(--color-viz-positive); }

.ps-verdict { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.ps-arrow { color: var(--text-muted); }
.ps-reasoning { color: var(--text-primary); font-size: 0.9rem; line-height: 1.7; background: var(--bg-elevated); border-radius: var(--radius-sm); padding: var(--space-3); margin-top: var(--space-3); }

/* ── Page header for detail/observatory ───────────────── */
.page-header {
  margin-bottom: var(--space-6);
}
.page-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: var(--space-2); }
.page-header .sub { color: var(--text-muted); font-size: 0.9rem; }
.back-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-4); font-size: 0.875rem; color: var(--text-muted); }
.back-link:hover { color: var(--accent); text-decoration: none; }

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .claims-grid { grid-template-columns: 1fr; }
  .obs-status-bar { flex-direction: column; align-items: flex-start; }
  header .container { flex-direction: column; gap: var(--space-2); }
}

@media (max-width: 375px) {
  .container { padding: 0 var(--space-3); }
  .section-card { padding: var(--space-4); }
}
