/* Codex View — Card Grid + Detail Sheets */

.codex-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Sub-tab toggles */
.codex-sub-tabs {
  display: flex;
  gap: 2px;
  background: var(--color-bg);
  border-radius: 6px;
  padding: 2px;
}

.codex-sub-tab {
  padding: var(--spacing-xs) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.codex-sub-tab.active {
  background: var(--color-primary);
  color: white;
}

.codex-sub-tab:hover:not(.active) {
  background: var(--color-bg-hover);
  color: var(--color-text);
}

.codex-sub-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Card Grid */
.codex-grid {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
  gap: 12px;
}

/* Archetype Card */
.arch-card {
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.arch-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  background: var(--color-surface-3);
}

.arch-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.arch-card-name {
  font-weight: 600;
  font-size: 0.9375rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arch-card-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

/* Sparkline (8D mini bars) */
.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 20px;
}

.sparkline-bar {
  flex: 1;
  background: var(--color-primary);
  border-radius: 1px;
  opacity: 0.6;
  min-height: 2px;
}

.arch-card-prims {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.arch-card-prim {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 1px 5px;
  border-radius: 3px;
}

.arch-card-nodes {
  display: flex;
  gap: var(--spacing-xs);
  font-size: 0.7rem;
  font-family: monospace;
}

.node-badge {
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.65rem;
}

.node-badge-D { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }
.node-badge-R { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.node-badge-E { background: rgba(16, 185, 129, 0.2); color: #34d399; }

/* Entity Card */
.entity-card {
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.entity-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  background: var(--color-surface-3);
}

.entity-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.entity-card-name {
  font-weight: 600;
  font-size: 0.9375rem;
  flex: 1;
}

.entity-card-summary {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.entity-card-mapping {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.entity-card-mapping-label {
  color: var(--color-text-muted);
}

.badge-unmapped {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 3px;
}

/* Back Button */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.back-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
  border-color: var(--color-primary);
}

.back-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Detail Sheet */
.detail-sheet {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.detail-header {
  margin-bottom: var(--spacing-lg);
}

.detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.detail-subtitle {
  font-size: 0.875rem;
  color: var(--color-text);
  opacity: 0.85;
}

.detail-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

/* Detail sections in multi-column grid */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 1024px) {
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }

  .chain-visual {
    -webkit-overflow-scrolling: touch;
  }

  .affinity-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  }
}

.detail-section {
  background: var(--color-bg);
  border-radius: 8px;
  padding: var(--spacing-md);
}

.detail-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

/* Relationship groups */
.rel-group {
  margin-bottom: var(--spacing-md);
}

.rel-group-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.rel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.1s;
  margin-bottom: 2px;
}

.rel-item:hover {
  background: var(--color-bg-hover);
}

.rel-item-name {
  font-size: 0.8125rem;
  color: var(--color-primary-hover);
}

.rel-item-fidelity {
  font-size: 0.7rem;
  font-family: monospace;
  color: var(--color-text-muted);
}

/* Entity Connection Chain */
.chain-visual {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-radius: 12px;
  overflow-x: auto;
}

.chain-card {
  flex: 1;
  min-width: 180px;
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: var(--spacing-md);
  border-top: 3px solid;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chain-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.chain-card-library { border-top-color: var(--color-library); }
.chain-card-acp { border-top-color: var(--color-acp); }
.chain-card-miroglyph { border-top-color: var(--color-miroglyph); }

.chain-card-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.chain-card-library .chain-card-label { color: var(--color-library); }
.chain-card-acp .chain-card-label { color: var(--color-acp); }
.chain-card-miroglyph .chain-card-label { color: var(--color-miroglyph); }

.chain-card-name {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.chain-card-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.chain-arrow {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.chain-broken {
  color: var(--color-text-muted);
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* Coordinate Comparison */
.coord-compare {
  margin-bottom: var(--spacing-lg);
}

.coord-compare-legend {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.75rem;
}

.coord-compare-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
}

.coord-compare-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 4px;
}

.coord-compare-track {
  flex: 1;
  height: 8px;
  background: var(--color-bg);
  border-radius: 4px;
  position: relative;
}

.coord-compare-marker {
  position: absolute;
  top: -2px;
  width: 4px;
  height: 12px;
  border-radius: 2px;
  transform: translateX(-50%);
}

.coord-compare-marker-entity { background: var(--color-library); }
.coord-compare-marker-node { background: var(--color-miroglyph); }

/* Node affinities grid */
.affinity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 6px;
}

.affinity-cell {
  background: var(--color-bg);
  border-radius: 4px;
  padding: 6px;
  text-align: center;
  font-size: 0.75rem;
}

.affinity-cell.nearest {
  outline: 2px solid var(--color-miroglyph);
}

.affinity-cell-id {
  font-family: monospace;
  font-weight: 700;
  margin-bottom: 2px;
}

.affinity-cell-val {
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

/* Coordinate row styling */
.coord-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 4px;
}

.coord-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}

.coord-track {
  flex: 1;
  height: 6px;
  background: var(--color-bg);
  border-radius: 3px;
  position: relative;
  overflow: visible;
}

.coord-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-primary);
  opacity: 0.4;
}

.coord-fill.primordial-fill {
  background: var(--color-library);
}

.coord-fill.node-fill {
  background: var(--color-miroglyph);
}

.coord-marker {
  position: absolute;
  top: -2px;
  width: 3px;
  height: 10px;
  background: var(--color-primary-hover);
  border-radius: 1px;
  transform: translateX(-50%);
}

.coord-value {
  font-size: 0.7rem;
  font-family: monospace;
  color: var(--color-text-muted);
  width: 35px;
  flex-shrink: 0;
}

/* Load more sentinel */
.load-more-sentinel {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

/* Source entities list in archetype detail */
.source-entities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.source-entity-tag {
  font-size: 0.75rem;
  background: var(--color-bg);
  color: var(--color-library);
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.1s;
}

.source-entity-tag:hover {
  background: var(--color-bg-hover);
}

/* Motif Cards */
.motif-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 100px;
}

.motif-card:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}

.motif-card .codex-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.motif-card .codex-card-title {
  font-size: 1rem;
  font-weight: 600;
  font-family: monospace;
  color: var(--color-text);
}

.motif-card .codex-card-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.motif-patterns {
  margin-top: auto;
  padding-top: 10px;
}

.motif-patterns-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.motif-pattern-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.motif-pattern-tag {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.1s;
}

.motif-pattern-tag:hover {
  background: var(--color-primary);
  color: white;
}

.motif-pattern-tag.more {
  background: transparent;
  color: var(--color-text-muted);
  cursor: default;
}

.motif-pattern-tag.more:hover {
  background: transparent;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Validation Sub-view (migrated from Chronicle)
   ========================================================================== */

.validation-layout {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.validation-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: center;
}

.validation-stat {
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: center;
}

.validation-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.validation-stat-label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.validation-verdict {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.875rem;
  margin-left: auto;
}

.verdict-pass { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.verdict-partial { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.verdict-fail { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.verdict-mixed { background: rgba(99, 102, 241, 0.2); color: #818cf8; }
.verdict-pending { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }

.tier-cards {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.tier-card {
  flex: 1;
  min-width: 160px;
  background: var(--color-surface-2);
  border-radius: 8px;
  padding: var(--spacing-md);
  border-top: 3px solid var(--color-border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tier-card:hover { background: var(--color-surface-3); }
.tier-card.expanded { background: var(--color-surface-3); }

.tier-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.tier-card-name { font-weight: 600; font-size: 0.875rem; }
.tier-card-score { font-size: 0.75rem; color: var(--color-text-muted); }

.tier-tests {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.tier-test {
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: 6px;
  margin-bottom: var(--spacing-sm);
}

.tier-test-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.tier-test-name { font-weight: 500; font-size: 0.8125rem; flex: 1; }
.tier-test-detail { font-size: 0.75rem; color: var(--color-text-muted); line-height: 1.5; }
.tier-test-metrics { margin-top: var(--spacing-sm); font-size: 0.75rem; }

.tier-test-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.recommendations { margin-bottom: var(--spacing-lg); }

.recommendation-item {
  background: var(--color-surface-2);
  border-radius: 6px;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.8125rem;
  border-left: 3px solid var(--color-library);
}

.audit-cases { margin-bottom: var(--spacing-lg); }

.audit-case {
  background: var(--color-surface-2);
  border-radius: 8px;
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.audit-case-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background 0.1s;
}

.audit-case-header:hover { background: var(--color-surface-3); }
.audit-case-num { font-size: 0.7rem; color: var(--color-text-muted); font-weight: 600; width: 24px; }
.audit-case-claim { flex: 1; font-size: 0.8125rem; }
.audit-case-expand { color: var(--color-text-muted); font-size: 0.75rem; }

.audit-case-body {
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  border-top: 1px solid var(--color-border);
  display: none;
}

.audit-case.expanded .audit-case-body { display: block; }

.audit-case-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.audit-case-archetype {
  background: var(--color-bg);
  border-radius: 6px;
  padding: var(--spacing-sm);
}

.audit-case-arch-name { font-weight: 600; font-size: 0.8125rem; margin-bottom: var(--spacing-xs); }
.audit-case-metrics { display: flex; gap: var(--spacing-md); font-size: 0.75rem; }
.audit-case-metric { text-align: center; }
.audit-case-metric-value { font-weight: 600; font-size: 1rem; }
.audit-case-metric-label { font-size: 0.65rem; color: var(--color-text-muted); }

.audit-case-notes {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--spacing-sm);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* --- Tablets Portrait (≤ 768px) --- */
@media (max-width: 768px) {
  .audit-case-pair { grid-template-columns: 1fr; }
  .validation-summary { flex-wrap: wrap; }
  .validation-verdict { margin-left: 0; width: 100%; text-align: center; }
  .tier-cards { flex-wrap: wrap; }
  .tier-card { min-width: 140px; }
}

/* --- Phones (≤ 480px) --- */
@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .detail-sheet {
    padding: var(--spacing-md);
  }

  .detail-title {
    font-size: 1.125rem;
  }

  .detail-desc {
    font-size: 0.8125rem;
  }

  .chain-card {
    min-width: 140px;
  }

  .chain-visual {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .affinity-grid {
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
  }

  .codex-grid {
    padding: var(--spacing-md);
  }

  .back-btn {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }

  .filter-search {
    font-size: 16px;
  }

  .validation-layout {
    padding: var(--spacing-sm);
  }

  .validation-stat {
    flex: 1 1 calc(50% - var(--spacing-sm));
  }

  .tier-card {
    flex: 1 1 100%;
    min-width: 0;
  }
}