/* ================================================================
   Twining Dashboard — Design System
   Dark-first professional developer dashboard
   Fonts: Sora (display), DM Sans (body), JetBrains Mono (code)
   ================================================================ */

/* ---------- Design Tokens ---------- */

:root {
  /* Typography */
  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 350ms ease;
}

/* ---------- Dark Theme (Default) ---------- */

[data-theme="dark"] {
  --bg-primary: #0b0f1a;
  --bg-secondary: #111827;
  --bg-surface: #161d2e;
  --bg-elevated: #1c2540;
  --bg-hover: #1f2b47;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text-primary: #e8ecf4;
  --text-secondary: #8892a8;
  --text-tertiary: #5a6478;
  --accent: #00d4aa;
  --accent-hover: #00e8bb;
  --accent-subtle: rgba(0, 212, 170, 0.1);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --success: #00d68f;
  --success-subtle: rgba(0, 214, 143, 0.12);
  --warning: #ffaa00;
  --warning-subtle: rgba(255, 170, 0, 0.12);
  --error: #ff4466;
  --error-subtle: rgba(255, 68, 102, 0.12);
  --info: #6366f1;
  --info-subtle: rgba(99, 102, 241, 0.12);
  --cyan: #22d3ee;
  --purple: #a78bfa;
  --amber: #fbbf24;
  --teal: #2dd4bf;
  color-scheme: dark;
}

/* ---------- Light Theme ---------- */

[data-theme="light"] {
  --bg-primary: #f5f7fb;
  --bg-secondary: #ffffff;
  --bg-surface: #ffffff;
  --bg-elevated: #f0f2f8;
  --bg-hover: #e8eaf2;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.15);
  --text-primary: #0f1729;
  --text-secondary: #4a5568;
  --text-tertiary: #a0aec0;
  --accent: #00a88a;
  --accent-hover: #00c49e;
  --accent-subtle: rgba(0, 168, 138, 0.08);
  --accent-glow: rgba(0, 168, 138, 0.15);
  --success: #059669;
  --success-subtle: rgba(5, 150, 105, 0.08);
  --warning: #d97706;
  --warning-subtle: rgba(217, 119, 6, 0.08);
  --error: #dc2626;
  --error-subtle: rgba(220, 38, 38, 0.08);
  --info: #4f46e5;
  --info-subtle: rgba(79, 70, 229, 0.08);
  --cyan: #0891b2;
  --purple: #7c3aed;
  --amber: #d97706;
  --teal: #0d9488;
  color-scheme: light;
}

/* ---------- Reset ---------- */

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

/* ---------- Base ---------- */

body {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.6;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent-glow);
  color: var(--text-primary);
}

/* ---------- Session Ended Overlay ---------- */

.session-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: overlayFadeIn 0.4s ease;
}

.session-overlay-content {
  text-align: center;
  max-width: 400px;
  padding: var(--space-2xl);
}

.session-overlay-icon {
  color: var(--text-tertiary);
  margin-bottom: var(--space-xl);
  opacity: 0.6;
}

.session-overlay h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.session-overlay p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

.session-overlay-hint {
  color: var(--text-tertiary) !important;
  font-size: 0.8125rem !important;
  margin-top: var(--space-lg) !important;
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- Header ---------- */

.app-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-logo {
  border-radius: var(--radius-sm);
}

.app-header h1 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.header-status {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.connection-status,
.poll-status {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-tertiary);
  transition: background-color var(--transition-normal);
}

.status-dot.connected { background-color: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.disconnected { background-color: var(--error); box-shadow: 0 0 6px var(--error); }
.status-dot.polling { background-color: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.paused { background-color: var(--warning); }

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.github-link {
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.github-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* ---------- Theme Toggle ---------- */

#theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.45rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  line-height: 1;
}
#theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

/* ---------- Scope Filter ---------- */

.global-scope-filter {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.global-scope-filter label {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.global-scope-filter input {
  width: 180px;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.global-scope-filter input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.global-scope-filter input.scope-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.scope-indicator {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--accent);
  white-space: nowrap;
}

/* ---------- Tab Navigation ---------- */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-xl);
  background: var(--bg-secondary);
}

.tab-btn {
  padding: 0.625rem var(--space-lg);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.tab-btn svg {
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-secondary);
}
.tab-btn:hover svg {
  opacity: 0.7;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-btn.active svg {
  opacity: 1;
  stroke: var(--accent);
}

/* ---------- Main Content ---------- */

main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* ---------- Stats Grid ---------- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-blue   { background: var(--info-subtle); color: var(--info); }
.stat-icon-green  { background: var(--success-subtle); color: var(--success); }
.stat-icon-amber  { background: var(--warning-subtle); color: var(--warning); }
.stat-icon-cyan   { background: rgba(34, 211, 238, 0.1); color: var(--cyan); }
.stat-icon-purple { background: rgba(167, 139, 250, 0.1); color: var(--purple); }
.stat-icon-teal   { background: var(--accent-subtle); color: var(--accent); }
.stat-icon-muted  { background: rgba(255, 255, 255, 0.04); color: var(--text-tertiary); }

[data-theme="light"] .stat-icon-cyan   { background: rgba(8, 145, 178, 0.08); }
[data-theme="light"] .stat-icon-purple { background: rgba(124, 58, 237, 0.08); }
[data-theme="light"] .stat-icon-muted  { background: rgba(0, 0, 0, 0.04); }

.stat-content {
  min-width: 0;
}

.stat-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 0.2rem;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-value-sm {
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-secondary);
}

/* ---------- Stats Sections ---------- */

.stats-section {
  margin-top: var(--space-2xl);
}

.stats-section-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.activity-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.activity-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--transition-fast);
}

.activity-item:hover {
  border-color: var(--border-strong);
}

.activity-item-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.activity-item-count {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent);
}

.recent-activity {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  max-height: 400px;
  overflow-y: auto;
}

.activity-entry {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
  border-radius: var(--radius-sm);
}

.activity-entry:last-child { border-bottom: none; }
.activity-entry:hover { background: var(--bg-hover); }

.activity-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.2rem;
}

.activity-entry-type {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.activity-entry-time {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
}

.activity-entry-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ---------- Content Area (Table + Detail Split) ---------- */

.content-area {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-lg);
  min-height: 0;
}

@media (max-width: 900px) {
  .content-area { grid-template-columns: 1fr; }
}

.list-panel {
  overflow-x: auto;
}

/* ---------- Data Tables ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.data-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-strong);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.sortable-header {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.sortable-header:hover {
  color: var(--text-primary);
}

.sortable-header.sort-asc::after {
  content: " \2191";
  color: var(--accent);
}

.sortable-header.sort-desc::after {
  content: " \2193";
  color: var(--accent);
}

.data-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background-color: var(--bg-hover);
}

.data-table tbody tr.selected {
  background-color: var(--accent-subtle);
  border-left: 2px solid var(--accent);
}

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.pagination button {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.pagination button:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: default;
}

/* ---------- Detail Panel ---------- */

.detail-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: calc(100vh - 200px);
  word-break: break-word;
}

.detail-panel .placeholder {
  color: var(--text-tertiary);
  font-style: italic;
  font-size: 0.8125rem;
}

.detail-panel h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.detail-field {
  margin-bottom: var(--space-md);
}

.detail-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 0.2rem;
  font-weight: 500;
}

.detail-value {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.detail-value pre {
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid var(--border);
  line-height: 1.5;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Status badges */
.badge.active       { background: var(--success-subtle); color: var(--success); }
.badge.provisional  { background: var(--warning-subtle); color: var(--warning); }
.badge.superseded   { background: rgba(148, 163, 184, 0.12); color: var(--text-tertiary); }
.badge.overridden   { background: var(--error-subtle); color: var(--error); }

/* Confidence badges */
.badge.high   { background: var(--success-subtle); color: var(--success); }
.badge.medium { background: var(--warning-subtle); color: var(--warning); }
.badge.low    { background: var(--error-subtle); color: var(--error); }

/* Liveness badges */
.badge.liveness-active { background: var(--success-subtle); color: var(--success); }
.badge.liveness-idle   { background: var(--warning-subtle); color: var(--warning); }
.badge.liveness-gone   { background: var(--error-subtle); color: var(--error); }

/* Urgency badges */
.badge.urgency-high   { background: var(--error-subtle); color: var(--error); }
.badge.urgency-normal { background: var(--info-subtle); color: var(--info); }
.badge.urgency-low    { background: rgba(148, 163, 184, 0.12); color: var(--text-tertiary); }

/* Result status badges */
.badge.result-completed { background: var(--success-subtle); color: var(--success); }
.badge.result-partial   { background: var(--warning-subtle); color: var(--warning); }
.badge.result-blocked   { background: var(--error-subtle); color: var(--error); }
.badge.result-failed    { background: var(--error-subtle); color: var(--error); }
.badge.result-mixed     { background: var(--info-subtle); color: var(--info); }

/* ---------- Uninitialized Message ---------- */

#uninitialized-msg {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-tertiary);
  font-style: italic;
  display: none;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: var(--space-md) var(--space-xl);
  text-align: center;
  background: var(--bg-secondary);
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  max-width: 1400px;
  margin: 0 auto;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Search Bar ---------- */

.search-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  align-items: center;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* -- Search Input with Icon -- */

.search-input-group {
  position: relative;
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-tertiary);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.search-input-group:focus-within .search-icon {
  color: var(--accent);
}

.search-bar input[type="text"] {
  width: 100%;
  padding: 0.45rem 2rem 0.45rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.search-bar input[type="text"]::placeholder {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

.search-bar input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
  background: var(--bg-surface);
}

.search-clear-icon {
  position: absolute;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
}

.search-clear-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* -- Search Filters Row -- */

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.search-filters-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

/* -- Type Toggle Chips -- */

.search-type-chips {
  display: flex;
  gap: 4px;
  align-items: center;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.search-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-secondary);
  background: var(--bg-hover);
}

.search-chip.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  color: var(--accent);
}

/* -- Status Select & Date Inputs -- */

.search-filters select {
  padding: 3px 24px 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%238892a8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.search-filters select:hover {
  border-color: var(--border-strong);
}

.search-filters select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.search-date-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.search-date-label {
  font-size: 0.625rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.search-filters input[type="date"] {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  max-width: 130px;
}

.search-filters input[type="date"]:hover {
  border-color: var(--border-strong);
}

.search-filters input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

/* ---------- Search Status & IDs ---------- */

#search-status-bar {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.search-fallback-notice {
  color: var(--warning);
  font-size: 0.75rem;
  font-style: italic;
  padding: var(--space-xs) var(--space-lg);
}

.clickable-id {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  transition: color var(--transition-fast);
}

.clickable-id:hover {
  color: var(--accent-hover);
  text-decoration-style: solid;
}

/* ---------- View Toggle ---------- */

.view-toggle {
  display: flex;
  gap: 0.2rem;
  margin-bottom: var(--space-md);
  background: var(--bg-primary);
  padding: 0.2rem;
  border-radius: var(--radius-md);
  width: fit-content;
}

.view-btn {
  padding: 0.3rem 0.75rem;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.view-btn.active {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

/* ---------- Visualization Containers ---------- */

#timeline-container {
  position: relative;
}

#graph-canvas {
  height: 700px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

/* ---------- Graph Toolbar ---------- */

.graph-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.graph-type-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.graph-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.graph-type-chip:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.graph-type-chip.active {
  border-color: var(--type-color, var(--accent));
  background: color-mix(in srgb, var(--type-color, var(--accent)) 12%, transparent);
  color: var(--type-color, var(--accent));
}

.graph-type-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--type-color, var(--text-tertiary));
  flex-shrink: 0;
}

.graph-type-chip.active .chip-dot {
  box-shadow: 0 0 6px var(--type-color, var(--accent));
}

.graph-toolbar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.graph-toolbar-controls button {
  width: 30px;
  height: 30px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.graph-toolbar-controls button:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.graph-toolbar-controls button:active {
  transform: scale(0.92);
}

.graph-toolbar-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}

/* Graph entrance animation */
#graph-visual-view .content-area {
  animation: graphSlideIn 0.4s ease-out;
}

@keyframes graphSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Blackboard Stream View ---------- */

.stream-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.stream-type-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.stream-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.stream-type-chip:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.stream-type-chip.active {
  border-color: var(--type-color, var(--accent));
  background: color-mix(in srgb, var(--type-color, var(--accent)) 12%, transparent);
  color: var(--type-color, var(--accent));
}

.stream-type-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--type-color, var(--text-tertiary));
  flex-shrink: 0;
}

.stream-type-chip.active .chip-dot {
  box-shadow: 0 0 6px var(--type-color, var(--accent));
}

/* Stream container */
.stream-container {
  position: relative;
  padding: var(--space-md);
  max-height: 700px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

/* Time group headers */
.stream-time-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0 var(--space-md);
}

.stream-time-group:first-child {
  margin-top: 0;
}

.stream-time-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.stream-time-label {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Stream cards */
.stream-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-color, var(--border-strong));
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.stream-card:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  border-left-color: var(--card-color, var(--border-strong));
}

.stream-card.selected {
  background: var(--accent-subtle);
  border-color: var(--card-color, var(--accent));
  border-left-color: var(--card-color, var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--card-color, var(--accent)) 20%, transparent);
}

/* Card badge */
.stream-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.625rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--card-color, var(--accent)) 12%, transparent);
  color: var(--card-color, var(--accent));
  margin-bottom: var(--space-sm);
}

.stream-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--card-color, var(--accent));
}

/* Card summary */
.stream-card-summary {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

/* Card footer */
.stream-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.stream-card-scope {
  font-family: var(--font-mono);
  font-size: 0.625rem;
}

.stream-card-time {
  margin-left: auto;
}

.stream-card-link {
  font-size: 0.625rem;
  cursor: help;
  opacity: 0.6;
}

/* Thread lines */
.stream-thread {
  position: absolute;
  left: 18px;
  width: 2px;
  background: color-mix(in srgb, var(--thread-color, var(--border-strong)) 40%, transparent);
  border-radius: 1px;
  pointer-events: none;
  z-index: 0;
}

/* Entrance animation */
#blackboard-stream-view .content-area {
  animation: streamSlideIn 0.35s ease-out;
}

@keyframes streamSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Graph & Timeline Legends ---------- */

.graph-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.graph-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.graph-legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Timeline Toolbar ---------- */

.timeline-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.timeline-domain-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.timeline-domain-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.timeline-domain-chip:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.timeline-domain-chip.active {
  border-color: var(--domain-color, var(--accent));
  background: color-mix(in srgb, var(--domain-color, var(--accent)) 12%, transparent);
  color: var(--domain-color, var(--accent));
}

.timeline-domain-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--domain-color, var(--text-tertiary));
  flex-shrink: 0;
}

.timeline-domain-chip.active .chip-dot {
  box-shadow: 0 0 6px var(--domain-color, var(--accent));
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.timeline-controls button {
  width: 30px;
  height: 30px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.timeline-controls button:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-controls button:active {
  transform: scale(0.92);
}

.timeline-controls-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}

/* ---------- Timeline Legend ---------- */

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
}

.timeline-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.timeline-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.timeline-legend-dot.dashed {
  background: transparent !important;
  border: 2px dashed var(--text-tertiary);
  width: 8px;
  height: 8px;
  box-sizing: border-box;
}

/* ---------- vis-timeline Deep Overrides ---------- */

/* Base chrome */
.vis-timeline {
  border-color: var(--border) !important;
  font-family: var(--font-body) !important;
}

.vis-time-axis .vis-text {
  color: var(--text-tertiary) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.625rem !important;
  letter-spacing: 0.02em;
}

.vis-time-axis .vis-grid.vis-minor { border-color: var(--border) !important; }
.vis-time-axis .vis-grid.vis-major { border-color: var(--border-strong) !important; }

.vis-panel.vis-bottom,
.vis-panel.vis-top,
.vis-panel.vis-left,
.vis-panel.vis-right { border-color: var(--border) !important; }

.vis-panel.vis-background { background-color: var(--bg-primary) !important; }
.vis-panel.vis-center { background-color: var(--bg-surface) !important; }

/* Group labels (domain swim lanes) */
.vis-labelset .vis-label {
  color: var(--text-secondary) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.6875rem !important;
  font-weight: 500;
  border-bottom-color: var(--border) !important;
  background: var(--bg-secondary) !important;
}

.vis-foreground .vis-group {
  border-bottom-color: var(--border) !important;
}

/* Current time marker */
.vis-current-time {
  background-color: var(--accent) !important;
  width: 2px !important;
  z-index: 3;
}

/* Items: base style */
.vis-item {
  background: var(--bg-elevated) !important;
  border-color: var(--border-strong) !important;
  color: var(--text-primary) !important;
  border-radius: 6px !important;
  font-size: 0.6875rem !important;
  font-family: var(--font-body) !important;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
  border-width: 1.5px !important;
}

.vis-item .vis-item-content {
  padding: 4px 10px !important;
  font-weight: 500;
}

.vis-item:hover {
  z-index: 5 !important;
  transform: translateY(-1px);
}

/* Selected item */
.vis-item.vis-selected {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px var(--accent-glow), 0 4px 16px rgba(0, 0, 0, 0.3) !important;
  z-index: 10 !important;
}

/* Confidence color coding with glow */
.vis-item.confidence-high {
  background: linear-gradient(135deg, var(--success-subtle), color-mix(in srgb, var(--success) 8%, var(--bg-elevated))) !important;
  border-color: var(--success) !important;
  color: var(--success) !important;
}
.vis-item.confidence-high:hover { box-shadow: 0 0 14px color-mix(in srgb, var(--success) 30%, transparent); }

.vis-item.confidence-medium {
  background: linear-gradient(135deg, var(--warning-subtle), color-mix(in srgb, var(--warning) 8%, var(--bg-elevated))) !important;
  border-color: var(--warning) !important;
  color: var(--warning) !important;
}
.vis-item.confidence-medium:hover { box-shadow: 0 0 14px color-mix(in srgb, var(--warning) 30%, transparent); }

.vis-item.confidence-low {
  background: linear-gradient(135deg, var(--error-subtle), color-mix(in srgb, var(--error) 8%, var(--bg-elevated))) !important;
  border-color: var(--error) !important;
  color: var(--error) !important;
}
.vis-item.confidence-low:hover { box-shadow: 0 0 14px color-mix(in srgb, var(--error) 30%, transparent); }

/* Status modifiers */
.vis-item.status-provisional { border-style: dashed !important; opacity: 0.85; }
.vis-item.status-superseded  { opacity: 0.4; }
.vis-item.status-superseded .vis-item-content { text-decoration: line-through; }
.vis-item.status-overridden  { opacity: 0.4; }
.vis-item.status-overridden .vis-item-content { text-decoration: line-through; }

/* Custom tooltip */
div.vis-tooltip {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-body) !important;
  font-size: 0.75rem !important;
  padding: 8px 12px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
  backdrop-filter: blur(12px);
  max-width: 360px !important;
  white-space: normal !important;
  line-height: 1.5 !important;
}

/* Timeline entrance animation */
#decisions-timeline-view .content-area {
  animation: timelineSlideIn 0.4s ease-out;
}

@keyframes timelineSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Agent Coordination ---------- */

tr.delegation-expired { opacity: 0.5; }
tr.delegation-expired td { text-decoration: line-through; }

.capability-tag {
  display: inline-block;
  padding: 0.1rem 0.375rem;
  margin: 0.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.ack-yes { color: var(--success); font-family: var(--font-mono); font-size: 0.6875rem; }
.ack-no  { color: var(--error); font-style: italic; font-family: var(--font-mono); font-size: 0.6875rem; }

.suggested-agent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
}
.suggested-agent:last-child { border-bottom: none; }

.agent-score {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.6875rem;
  padding: 0.1rem 0.375rem;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  color: var(--accent);
}

/* ---------- Insights Tab ---------- */

.insights-heading {
  font-family: var(--font-display);
  margin: var(--space-2xl) 0 var(--space-md) 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.insights-heading:first-child {
  margin-top: 0;
}

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

.insight-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.insight-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.insight-icon {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insight-icon-shield    { color: var(--success); }
.insight-icon-warning   { color: var(--warning); }
.insight-icon-check     { color: var(--success); }
.insight-icon-link      { color: var(--info); }
.insight-icon-chart     { color: var(--purple); }
.insight-icon-graph     { color: var(--cyan); }
.insight-icon-handshake { color: var(--accent); }

.insight-label {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.insight-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.insight-detail {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  line-height: 1.4;
  font-family: var(--font-mono);
}

#insights-tool-usage,
#insights-errors {
  margin-bottom: var(--space-xl);
}

#tool-usage-table td,
#error-breakdown-table td {
  padding: var(--space-sm) var(--space-md);
}

.error-count {
  color: var(--error);
  font-weight: 600;
  font-family: var(--font-mono);
}

/* ---------- Scrollbar Styling ---------- */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ---------- Virtualized List View (js/list-view.js) ---------- */

.lv { display: flex; flex-direction: column; gap: var(--space-sm); }

.lv-facets {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) 0;
}
.lv-search {
  flex: 0 0 16rem; padding: var(--space-sm) var(--space-md);
  background: var(--bg-surface); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.85rem;
}
.lv-search:focus { outline: none; border-color: var(--accent); }
.lv-facet-group { display: inline-flex; align-items: center; gap: var(--space-xs); flex-wrap: wrap; }
.lv-facet-label {
  color: var(--text-tertiary); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em; margin-left: var(--space-sm);
}
.lv-chip {
  padding: 2px 10px; border-radius: var(--radius-pill);
  background: var(--bg-surface); color: var(--text-secondary);
  border: 1px solid var(--border); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.72rem;
  transition: all var(--transition-fast);
}
.lv-chip:hover { border-color: var(--border-strong); color: var(--text-primary); }
.lv-chip.active {
  background: var(--accent-subtle); color: var(--accent);
  border-color: var(--accent);
}
.lv-count { color: var(--text-tertiary); font-size: 0.75rem; font-family: var(--font-mono); }

.lv-header {
  display: flex; gap: var(--space-md); padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-strong);
  color: var(--text-secondary); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em; font-weight: 600;
}
.lv-hcell { flex: 1; }
.lv-hcell.sortable { cursor: pointer; }
.lv-hcell.sortable::after { content: " ↓"; opacity: 0.6; }
.lv-hcell.sortable.asc::after { content: " ↑"; opacity: 0.6; }

.lv-viewport {
  position: relative; overflow-y: auto; overflow-x: hidden;
  height: calc(100vh - 380px); min-height: 360px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--bg-secondary);
}
.lv-spacer { position: absolute; top: 0; left: 0; width: 1px; }
.lv-window { position: absolute; top: 0; left: 0; right: 0; will-change: transform; }

.lv-row {
  display: flex; gap: var(--space-md); align-items: center;
  padding: 0 var(--space-md); cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}
.lv-row:hover { background: var(--bg-hover); }
.lv-row.selected { background: var(--accent-subtle); box-shadow: inset 2px 0 0 var(--accent); }
.lv-row.superseded .lv-col-summary { text-decoration: line-through; opacity: 0.6; }
.lv-cell {
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: 0.83rem; color: var(--text-primary);
}
.lv-col-timestamp, .lv-col-entry_type, .lv-col-status, .lv-col-confidence, .lv-col-domain {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary);
}
.lv-col-scope { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-tertiary); }

.lv-day {
  display: flex; align-items: center; padding: 0 var(--space-md);
  background: var(--bg-surface); color: var(--text-tertiary);
  font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}

/* ---------- Density Timeline (js/density-timeline.js) ---------- */

.dt-wrap {
  position: relative; height: 340px; width: 100%;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--bg-secondary); overflow: hidden;
}
.dt-canvas { display: block; cursor: crosshair; }
.dt-legend-item {
  display: inline-flex; align-items: center; gap: 5px;
  margin-right: var(--space-md); font-size: 0.75rem; color: var(--text-secondary);
}
.dt-swatch { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.dt-mode { color: var(--text-tertiary); font-size: 0.72rem; font-family: var(--font-mono); margin-left: auto; }
#timeline-legend { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-xs); padding: var(--space-sm) 0; }
#timeline-synced-list .lv-viewport { height: 260px; min-height: 200px; }

/* ---------- Graph Explorer (js/graph-view.js) ---------- */

.gv-hubs { display: flex; flex-direction: column; gap: 2px; margin: var(--space-sm) 0; }
.gv-hub-row {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 5px var(--space-sm); border: none; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-primary); cursor: pointer;
  font-size: 0.8rem; text-align: left; transition: background var(--transition-fast);
}
.gv-hub-row:hover { background: var(--bg-hover); }
.gv-hub-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); font-size: 0.75rem; }
.gv-hub-degree { color: var(--text-tertiary); font-family: var(--font-mono); font-size: 0.72rem; }
.dt-toast {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  padding: var(--space-sm) var(--space-lg); z-index: 20;
  background: var(--bg-elevated); color: var(--text-primary);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  font-size: 0.8rem; box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
#graph-pagination { display: flex; gap: var(--space-sm); padding: var(--space-sm) 0; }

/* ---------- Health Cards (js/health.js) ---------- */

.health-card { text-align: left; cursor: pointer; border: 1px solid var(--border); transition: border-color var(--transition-fast); }
.health-card:hover { border-color: var(--accent); }
.health-attention { color: var(--warning); }
.health-row { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Scope Breadcrumb (js/scope-nav.js) ---------- */

.sn-breadcrumb { display: flex; align-items: center; gap: 2px; position: relative; }
.sn-crumb {
  padding: 3px 8px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-surface); color: var(--text-primary); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.72rem; position: relative;
}
.sn-crumb:hover { border-color: var(--accent); }
.sn-crumb.active { color: var(--text-tertiary); }
.sn-sep { color: var(--text-tertiary); font-size: 0.7rem; }
.sn-menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 100;
  min-width: 220px; max-height: 320px; overflow-y: auto;
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  padding: var(--space-xs); display: flex; flex-direction: column;
}
.sn-item {
  display: flex; justify-content: space-between; gap: var(--space-md);
  padding: 5px 8px; border: none; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-primary); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.74rem; text-align: left;
}
.sn-item:hover { background: var(--bg-hover); }
.sn-count { color: var(--text-tertiary); }
.sn-free {
  margin-top: var(--space-xs); padding: 4px 8px;
  background: var(--bg-surface); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.74rem;
}