:root {
  color-scheme: dark;

  /* Theme, matched to sumantk.in (shadcn-style dark navy + blue/violet) */
  --bg: #0b0c14;
  --card: #11131d;
  --card-alt: #1a1d28;
  --muted-bg: #161822;
  --border: #202332;
  --text-primary: #f2f4f8;
  --text-secondary: #a3adc2;
  --text-muted: #6b7488;

  --primary: #3c83f6;
  --primary-hover: #2f6fd6;
  --accent: #9e5cf0;
  --gradient-accent: linear-gradient(135deg, #93c5fd, #3c83f6, #8b5cf6);

  /* Dataviz palette -- dark-mode steps, validated against --card (#11131d):
     node scripts/validate_palette.js "..." --mode dark --surface "#11131d" -> ALL PASS */
  --series-state: #3987e5;
  --series-industry: #d95926;
  --series-year: #199e70;

  --gridline: #242739;
  --axis: #3a3e54;
  --radius: 14px;

  /* Status palette (fixed, never themed -- see palette.md) */
  --delta-up: #0ca30c;
  --delta-down: #d03b3b;

  --font-heading: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg);
}

header {
  background: radial-gradient(ellipse 800px 400px at 50% -10%, rgba(60, 131, 246, 0.18), transparent),
              radial-gradient(ellipse 600px 300px at 90% 10%, rgba(158, 92, 240, 0.12), transparent),
              var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
}

header h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.data-freshness {
  margin: 0.6rem 0 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.85rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  border-radius: 0;
}

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

.tab-btn.active {
  color: var(--text-primary);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px 2px 0 0;
}

.tab-panel.hidden {
  display: none;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2.5rem;
}

.card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)), var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  padding: 1.4rem;
}

#search-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

input, select {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--card-alt);
  color: var(--text-primary);
  transition: border-color 0.15s ease;
}

input::placeholder {
  color: var(--text-muted);
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(60, 131, 246, 0.2);
}

select option {
  background: var(--card-alt);
  color: var(--text-primary);
}

button {
  padding: 0.65rem 1.3rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  height: fit-content;
  transition: background 0.15s ease, transform 0.1s ease;
}

button:hover {
  background: var(--primary-hover);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  background: var(--muted-bg);
  color: var(--text-muted);
  cursor: not-allowed;
}

.status {
  color: var(--text-secondary);
  font-size: 0.9rem;
  min-height: 1.2rem;
  margin: 1rem 0 0.5rem;
}

.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.1rem;
  gap: 1rem;
}

#results-count {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.page-size-field {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.page-size-field label {
  white-space: nowrap;
}

.page-size-field select {
  padding: 0.35rem 0.5rem;
  width: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.87rem;
}

th {
  background: var(--card-alt);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td:nth-child(4), td:nth-child(5) {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

tbody tr {
  cursor: pointer;
  transition: background 0.1s ease;
}

tbody tr:hover {
  background: var(--muted-bg);
}

tbody tr:last-child td {
  border-bottom: none;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.pagination button#prev-page,
.pagination button#next-page {
  background: var(--card-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 0.9rem;
}

.pagination button#prev-page:hover:not(:disabled),
.pagination button#next-page:hover:not(:disabled) {
  background: var(--muted-bg);
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.page-num {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  min-width: 2.1rem;
  border-radius: 8px;
}

.page-num:hover {
  background: var(--muted-bg);
  color: var(--text-primary);
}

.page-num.active {
  background: var(--primary);
  color: white;
  font-weight: 700;
}

.page-ellipsis {
  color: var(--text-muted);
  padding: 0 0.2rem;
}

.hidden {
  display: none !important;
}

/* ── Analytics tab ─────────────────────────────────────────────────────── */

.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stat-tile {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)), var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.stat-tile .stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.stat-tile .stat-value {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: proportional-nums;
}

.chart-card {
  margin-bottom: 1.25rem;
}

.chart-card h2 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.chart-card-header h2 {
  margin: 0;
}

.chart-legend {
  display: flex;
  gap: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.legend-swatch {
  width: 18px;
  height: 0;
  border-top: 2px solid var(--series-year);
}

.legend-swatch.dashed {
  border-top-style: dashed;
  opacity: 0.6;
}

.stat-value.positive .stat-arrow {
  color: var(--delta-up);
}

.stat-value.negative .stat-arrow {
  color: var(--delta-down);
}

.stat-value.positive {
  color: var(--delta-up);
}

.stat-value.negative {
  color: var(--delta-down);
}

.stat-arrow {
  font-size: 0.9em;
  margin-right: 0.3em;
}

.chart-container {
  position: relative;
}

.chart-container svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-loading {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 1rem 0;
}

.bar-mark {
  transition: opacity 0.1s ease;
  cursor: pointer;
}

.bar-mark:hover, .bar-mark.hovered {
  opacity: 0.82;
}

.chart-axis-label {
  fill: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font-mono);
}

.chart-value-label {
  fill: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.chart-gridline {
  stroke: var(--gridline);
  stroke-width: 1;
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--card-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  font-size: 0.78rem;
  white-space: nowrap;
  transform: translate(-50%, -100%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 10;
  opacity: 0;
  transition: opacity 0.1s ease;
}

.chart-tooltip.visible {
  opacity: 1;
}

.chart-tooltip .tt-value {
  font-weight: 700;
  font-family: var(--font-mono);
}

.chart-tooltip .tt-label {
  color: var(--text-secondary);
  margin-left: 0.3rem;
}

.chart-crosshair {
  stroke: var(--axis);
  stroke-width: 1;
  pointer-events: none;
}

/* ── Modal ─────────────────────────────────────────────────────────────── */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 20;
}

.modal-content {
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  padding-right: 1.5rem;
}

.detail-header h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.3;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(60, 131, 246, 0.15);
  color: var(--primary);
  border: 1px solid rgba(60, 131, 246, 0.35);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 1.2rem;
  margin: 0 0 1.4rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.detail-item-wide {
  grid-column: 1 / -1;
}

.detail-item dt {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.detail-item dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.modal-content h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.6rem;
}

#detail-activities {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

#detail-activities li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

#detail-activities li.no-activities {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-style: italic;
}

.close-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  padding: 0;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
}

.close-btn:hover {
  background: var(--muted-bg);
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
  header h1 {
    font-size: 1.4rem;
  }
}