:root,
[data-theme="light"] {
  --bg: #f7f6f2;
  --surface: #fbfbf9;
  --surface-2: #f1eee8;
  --surface-3: #e7e3da;
  --text: #28251d;
  --muted: #706e68;
  --faint: #9c9991;
  --border: #d4d1ca;
  --primary: #01696f;
  --primary-2: #0c4e54;
  --primary-soft: #d7e7e4;
  --warning: #964219;
  --error: #a12c7b;
  --success: #437a22;
  --shadow: 0 18px 55px rgb(40 37 29 / 0.09);
  --ring: 0 0 0 3px rgb(1 105 111 / 0.22);
}

[data-theme="dark"] {
  --bg: #171614;
  --surface: #1e1d1a;
  --surface-2: #25231f;
  --surface-3: #302e29;
  --text: #e7e4de;
  --muted: #aaa59a;
  --faint: #77736b;
  --border: #3f3b34;
  --primary: #66b0b9;
  --primary-2: #8cc8cf;
  --primary-soft: #1d393a;
  --warning: #df8a5f;
  --error: #dd75b3;
  --success: #84bd60;
  --shadow: 0 22px 60px rgb(0 0 0 / 0.28);
  --ring: 0 0 0 3px rgb(102 176 185 / 0.25);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--primary-soft), transparent 28%), transparent 34rem),
    var(--bg);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: var(--primary);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--primary-2);
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  transform: translateY(-160%);
  z-index: 100;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.app-header,
main,
.app-footer {
  width: min(1440px, calc(100% - 32px));
  margin-inline: auto;
}

.app-header {
  padding: 34px 0 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: end;
}

.brand-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border: 1px solid var(--border);
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--surface), transparent 5%);
  color: var(--primary);
  box-shadow: var(--shadow);
}

.brand-mark svg {
  width: 34px;
  height: 34px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1 {
  margin: 0;
  font-size: clamp(1.7rem, 1.25rem + 1.45vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 {
  margin: 0 0 4px;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.lede {
  grid-column: 1 / 2;
  max-width: 75ch;
  margin: 0;
  color: var(--muted);
}

.header-actions {
  grid-column: 2 / 3;
  grid-row: 1 / span 2;
  display: flex;
  gap: 10px;
  align-self: center;
}

.button,
.segmented {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 700;
}

.button:hover,
.segmented:hover {
  border-color: color-mix(in srgb, var(--primary), var(--border) 40%);
}

.secondary {
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 16px;
}

.stat-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface), transparent 4%);
  padding: 18px;
}

.stat-value {
  display: block;
  font-size: clamp(1.4rem, 1rem + 1vw, 2rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.workspace {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.filters,
.results-panel {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface), transparent 3%);
  box-shadow: var(--shadow);
}

.filters {
  position: sticky;
  top: 16px;
  padding: 18px;
}

.filter-header p,
.results-toolbar p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

.field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  padding: 10px 12px;
}

input::placeholder {
  color: var(--faint);
}

.filter-note {
  margin-top: 18px;
  border-radius: 18px;
  background: var(--primary-soft);
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
}

.filter-note strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

.results-panel {
  padding: 18px;
  min-height: 620px;
}

.results-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
}

.view-toggle {
  display: flex;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  background: var(--bg);
}

.segmented {
  min-height: 34px;
  border: 0;
  padding-inline: 12px;
  background: transparent;
  color: var(--muted);
}

.segmented.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.08);
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 32px;
  margin-bottom: 12px;
}

.pill,
.tag,
.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 700;
}

.pill strong,
.source-chip strong {
  color: var(--text);
}

.cards-view {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.case-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  padding: 16px;
  display: grid;
  gap: 12px;
  content-visibility: auto;
  contain-intrinsic-size: auto 360px;
}

.card-top {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: start;
}

.record-id {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.dataset-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--text);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.case-meta,
.case-description,
.case-detail {
  color: var(--muted);
  font-size: 13px;
}

.case-description {
  margin: 0;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.meta-item {
  border-radius: 14px;
  background: var(--bg);
  padding: 9px 10px;
}

.meta-item span {
  display: block;
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.meta-item strong {
  display: block;
  margin-top: 3px;
  color: var(--text);
  font-size: 12px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 2px;
}

.source-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--primary);
  background: var(--bg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.source-link:hover {
  border-color: var(--primary);
}

.table-view {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  background: var(--surface);
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 12px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 320px;
  text-align: center;
  color: var(--muted);
}

.empty-state h3 {
  color: var(--text);
}

.empty-state p {
  max-width: 46ch;
}

.hidden {
  display: none !important;
}

.app-footer {
  color: var(--muted);
  font-size: 13px;
  padding: 22px 0 34px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: baseline;
}

.footer-copy,
.footer-freshness {
  margin: 0;
}

.footer-freshness strong {
  color: var(--text);
}

@media (max-width: 980px) {
  .app-header {
    grid-template-columns: 1fr;
  }

  .lede,
  .header-actions {
    grid-column: auto;
    grid-row: auto;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }
}

@media (max-width: 680px) {
  .app-header,
  main,
  .app-footer {
    width: min(100% - 22px, 1440px);
  }

  .brand-row {
    align-items: flex-start;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
  }

  .header-actions,
  .results-toolbar,
  .footer-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .summary-grid,
  .cards-view,
  .meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
