:root {
  --bg-primary: #0a0d14;
  --bg-surface: #121826;
  --bg-card: #182235;
  --bg-hover: #223049;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #27354f;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);

  /* Chart tokens (dark). Series 1/2 validated against --bg-card for CVD separation and 3:1 contrast. */
  --viz-surface: #182235;
  --viz-series-1: #3987e5;
  --viz-series-2: #d95926;
  --viz-muted: #8b95a7;
  --viz-grid: rgba(148, 163, 184, 0.14);
  --viz-axis: #64748b;
  --viz-band: rgba(57, 135, 229, 0.18);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #f1f5f9;
  --bg-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #cbd5e1;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.1);

  --viz-surface: #f1f5f9;
  --viz-series-1: #2a78d6;
  --viz-series-2: #eb6834;
  --viz-muted: #94a3b8;
  --viz-grid: rgba(71, 85, 105, 0.14);
  --viz-axis: #94a3b8;
  --viz-band: rgba(42, 120, 214, 0.16);
}

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

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

/* Header */
header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  fill: var(--accent-cyan);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Nav Tabs */
nav.tab-nav {
  display: flex;
  gap: 0.5rem;
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}

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

.tab-btn.active {
  background: var(--bg-card);
  color: var(--accent-cyan);
  border: 1px solid var(--border-color);
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main Container */
main {
  flex: 1;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Stats Overview Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.125rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-sm);
}

.stat-card[data-filter="confirmed_planet"]:hover {
  border-color: var(--accent-emerald);
}

.stat-card[data-filter="candidates"]:hover {
  border-color: var(--accent-amber);
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-total {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
}

.stat-icon-confirmed {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
}

.stat-icon-candidates {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
}

.stat-icon-systems {
  background: rgba(168, 85, 247, 0.12);
  color: var(--accent-purple);
}

.stat-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.catalog-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding: 0 0.25rem;
}

.catalog-results-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Search and Filters Bar */
.search-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
  background: var(--bg-surface);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.search-input-wrap {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
}

.filter-select, .form-input {
  padding: 0.625rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Candidate Grid */
.candidate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

.candidate-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.candidate-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-lg);
}

.source-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
}

.source-badge.source-git {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.source-badge.source-nasa {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.3);
}

.queue-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 500;
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.candidate-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

/* Scientific Epistemic Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.badge-confirmed {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-candidate {
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.badge-unclassified {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-false-positive {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

/* Metric Row */
.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: var(--bg-card);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.status-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-pill {
  font-size: 0.6875rem;
  padding: 0.125rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Observation Queue Styling */
.obs-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
  background: var(--bg-surface);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 0.2s;
  height: fit-content;
  align-self: flex-end;
}

.btn-primary:hover {
  opacity: 0.9;
}

.queue-table-wrap {
  overflow-x: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

table.data-table th {
  background: var(--bg-card);
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

table.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.score-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

/* Modal Dossier */
dialog.dossier-modal {
  margin: auto;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem 2rem;
  max-width: 1180px;
  width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  box-shadow: var(--shadow-lg);
}

dialog.dossier-modal::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.lightcurve-chart {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
}

/* Footer & Attribution */
footer {
  margin-top: auto;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.attribution-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.attribution-statement {
  line-height: 1.6;
}

.attribution-statement a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.attribution-statement a:hover {
  text-decoration: underline;
}

.stat-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* ---------- Source strip ---------- */
.source-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: -0.5rem 0 1.5rem;
}

.source-strip-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.25rem;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem 0.25rem 0.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-size: 0.8125rem;
}

.source-chip button {
  font: inherit;
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  padding: 0.125rem 0.25rem;
  border-radius: 4px;
  cursor: pointer;
}

.source-chip button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.source-chip strong {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.source-chip-when {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.source-chip-link {
  color: var(--accent-cyan);
  text-decoration: none;
}

/* ---------- Candidate detail ---------- */
.detail-loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
}

.detail-header {
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.detail-title h2 {
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.2;
}

.detail-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

.detail-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.detail-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.detail-action {
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.875rem;
}

.detail-source {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.375rem 0.75rem;
  margin-bottom: 1.25rem;
}

.source-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a.source-link:hover,
.detail-links a:hover,
.detail-more:hover {
  text-decoration: underline;
}

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

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.detail-metrics.compact {
  margin-bottom: 0.75rem;
}

.detail-metric {
  background: var(--bg-card);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.detail-metric .metric-val {
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.metric-note {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.detail-viz {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.75rem;
}

.detail-view-tabs {
  margin-bottom: 1rem;
}

.detail-view-panel {
  min-height: 240px;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-card {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.detail-card .detail-metric {
  background: var(--bg-surface);
}

.detail-section-title {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.detail-limits {
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

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

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
}

.detail-links a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.table-scroll {
  overflow-x: auto;
}

/* Segmented control */
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

.segmented button {
  font: inherit;
  font-size: 0.8125rem;
  padding: 0.3rem 0.75rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.segmented button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.segmented button.active {
  background: var(--bg-hover);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--viz-series-1);
}

/* ---------- Charts ---------- */
.viz-host {
  position: relative;
  width: 100%;
}

.viz-host svg {
  display: block;
  max-width: 100%;
  height: auto;
  overflow: visible;
}

.viz-canvas {
  display: block;
}

.viz-overlay {
  position: absolute;
  inset: 0;
}

.viz-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.viz-controls-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.viz-grid line {
  stroke: var(--viz-grid);
  stroke-width: 1;
}

.viz-axis text {
  fill: var(--text-secondary);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-sans);
}

.viz-axis line,
.viz-baseline {
  stroke: var(--viz-axis);
  stroke-width: 1;
}

.viz-axis .viz-axis-title {
  fill: var(--text-muted);
  font-size: 11px;
}

.viz-line {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.viz-line.series-1 {
  stroke: var(--viz-series-1);
}

.viz-dot.series-1 {
  fill: var(--viz-series-1);
  stroke: var(--viz-surface);
  stroke-width: 2;
}

.viz-band {
  fill: var(--viz-band);
  stroke: none;
}

.viz-crosshair {
  stroke: var(--text-muted);
  stroke-width: 1;
}

.viz-hover-ring {
  fill: none;
  stroke: var(--text-primary);
  stroke-width: 1.5;
  pointer-events: none;
}

.viz-contacts line,
.viz-now line {
  stroke: var(--viz-axis);
  stroke-width: 1;
  opacity: 0.6;
}

.viz-contacts text,
.viz-now text,
.viz-reference text {
  fill: var(--text-muted);
  font-size: 10px;
  font-family: var(--font-mono);
}

.viz-reference line {
  stroke: var(--viz-series-2);
  stroke-width: 1;
  opacity: 0.8;
}

.viz-direct-label {
  fill: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  paint-order: stroke;
  stroke: var(--viz-surface);
  stroke-width: 3px;
}

.viz-tooltip {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0.625rem;
  font-size: 0.75rem;
  min-width: 150px;
  max-width: 280px;
}

.viz-tooltip-head {
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
}

.viz-tooltip-head strong {
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.viz-tooltip-row {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.viz-tooltip-row strong {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.viz-tooltip-key {
  width: 12px;
  height: 2px;
  border-radius: 1px;
  flex-shrink: 0;
}

.viz-tooltip-label {
  color: var(--text-muted);
}

.viz-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.viz-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.viz-legend-swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 0.375rem;
  flex-shrink: 0;
}

.viz-legend-item .viz-legend-swatch {
  margin-right: 0;
}

.legend-catalogue .viz-legend-swatch {
  opacity: 0.6;
}

.legend-self .viz-legend-swatch {
  width: 12px;
  height: 12px;
  box-shadow: 0 0 0 2px var(--viz-surface), 0 0 0 3px var(--viz-series-1);
}

.viz-caption {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.625rem;
  line-height: 1.5;
}

.viz-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin: 1rem 0 0.375rem;
}

.viz-empty {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 2rem 0.5rem;
  text-align: center;
}

.viz-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.viz-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.375rem 0.625rem;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.detail-sources-table td:nth-child(n+4) {
  white-space: nowrap;
}

.viz-table td {
  padding: 0.375rem 0.625rem;
  border-bottom: 1px solid var(--viz-grid);
  font-variant-numeric: tabular-nums;
  vertical-align: top;
}

.viz-table a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.viz-table-toggle {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
}

.viz-table-toggle summary {
  cursor: pointer;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

/* ---------- 3D system ---------- */
.system3d {
  background: var(--bg-card);
}

.system3d:fullscreen {
  padding: 1rem;
  overflow: auto;
}

.system3d-stage {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #05070d;
  touch-action: none;
}

.system3d-stage canvas {
  display: block;
}

.system3d-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.system3d-label {
  font-size: 11px;
  font-family: var(--font-sans);
  color: #cbd5e1;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(5, 7, 13, 0.6);
  white-space: nowrap;
  pointer-events: auto;
  cursor: pointer;
}

.system3d-label.self {
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  background: rgba(57, 135, 229, 0.85);
  cursor: default;
}

.system3d.edge-on .system3d-label:not(.self) {
  opacity: 0;
}

.system3d.edge-on .system3d-label:not(.self):hover {
  opacity: 1;
}

.system3d-label.star,
.system3d-label.earth {
  cursor: default;
  color: #94a3b8;
  background: transparent;
}

.system3d-hud {
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
  z-index: 2;
  pointer-events: none;
}

.system3d-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #e2e8f0;
  background: rgba(5, 7, 13, 0.6);
  padding: 2px 8px;
  border-radius: 4px;
}

.system3d-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.system3d-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.system3d-row .tag-pill {
  cursor: pointer;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.8125rem;
}

.system3d-row .tag-pill.active {
  border-color: var(--viz-series-1);
}

.system3d-range {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.system3d-range input[type="range"] {
  width: 140px;
  accent-color: var(--viz-series-1);
}

.system3d-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  min-width: 5.5em;
}

.system3d-legend {
  margin-top: 0.75rem;
  overflow-x: auto;
}

.system3d-table tr.is-self td {
  background: rgba(57, 135, 229, 0.08);
}

.system3d-state {
  color: var(--text-muted);
  white-space: nowrap;
}

.system3d-state.active {
  color: var(--viz-series-1);
  font-weight: 600;
}

@media (max-width: 640px) {
  header {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
  }

  .tab-nav {
    max-width: 100%;
    overflow-x: auto;
  }

  dialog.dossier-modal {
    padding: 1rem;
    width: calc(100vw - 16px);
    max-height: calc(100dvh - 16px);
  }

  .detail-header {
    flex-direction: column-reverse;
  }

  .detail-actions {
    align-self: flex-end;
  }

  .detail-viz {
    padding: 0.625rem;
  }

  .system3d-range input[type="range"] {
    width: 110px;
  }
}

/* ---------- Observation queue ---------- */
.queue-message {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

.queue-error {
  color: var(--accent-rose);
}

.queue-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 1rem 0 0.5rem;
}

.queue-sub {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.queue-note {
  margin-top: 0.75rem;
  line-height: 1.5;
}

.queue-table td.mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  white-space: nowrap;
}

.queue-table-wrap {
  overflow-x: auto;
  transition: opacity 0.15s;
}

/* ---------- Planet score ---------- */
.planet-score {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  padding: 0.125rem 0.375rem 0.125rem 0.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: help;
}

.planet-score-bar {
  width: 36px;
  height: 6px;
  border-radius: 3px;
  background: var(--viz-grid);
  overflow: hidden;
}

.planet-score-bar i {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--viz-series-1);
}

.planet-score-high .planet-score-bar i { opacity: 1; }
.planet-score-good .planet-score-bar i { opacity: 0.85; }
.planet-score-mid .planet-score-bar i { opacity: 0.65; }
.planet-score-low .planet-score-bar i { opacity: 0.45; }
.planet-score-zero .planet-score-bar i { background: var(--viz-muted); }

.planet-score-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.planet-score-large {
  font-size: 1rem;
  padding: 0.25rem 0.5rem;
}

.planet-score-large .planet-score-bar {
  width: 80px;
  height: 8px;
}

.planet-score-max {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.detail-score {
  margin-bottom: 1rem;
}

.detail-score summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
}

.detail-score summary::-webkit-details-marker {
  display: none;
}

.detail-score-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: underline dotted;
}

.score-factors {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.score-factors li {
  display: flex;
  gap: 0.75rem;
  padding: 0.125rem 0;
}

.score-delta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  min-width: 2.5rem;
  text-align: right;
  color: var(--text-secondary);
}

/* ---------- Advanced filters ---------- */
.more-filters-toggle {
  cursor: pointer;
}

.advanced-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.75rem 1rem;
  padding: 1rem;
  margin: -0.5rem 0 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.adv-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.375rem;
  align-content: start;
}

.adv-group .adv-label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.adv-group select {
  grid-column: 1 / -1;
}

.adv-actions {
  align-content: end;
}

.adv-actions button {
  grid-column: 1 / -1;
  cursor: pointer;
}

/* ---------- Queue source filter ---------- */
.queue-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.queue-sources label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.obs-sources-group {
  border: 0;
  padding: 0;
  margin: 0;
  grid-column: span 2;
}

/* exoplanet-candidates vetting progress */
.vet-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.625rem;
}

.vet-stage {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.vet-complete {
  color: var(--accent-emerald);
  border-color: var(--accent-emerald);
}

.vet-partial {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.vet-blocked {
  color: var(--accent-rose);
  border-color: var(--accent-rose);
}

.vet-warnings li::marker {
  content: '⚠ ';
}