:root {
  color-scheme: dark;
  --bg: #191c21;
  --paper: #1f2329;
  --surface-raised: #242931;
  --surface-hover: #292f38;
  --ink: #ece9e2;
  --muted: #a6adb8;
  --border: #343c48;
  --border-strong: #4a5565;
  --accent: #8fb8ec;
  --accent-2: #b8d1ee;
  --selection: #1d2c4b;
  --selection-line: #8cb8ef;
  --danger-bg: #32252c;
  --danger-ink: #efabb5;
  --success-bg: #20342a;
  --success-ink: #8fd3a5;
  --paper-shadow: rgba(0, 0, 0, .24);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f6f2;
  --paper: #fff;
  --surface-raised: #f1f0eb;
  --surface-hover: #eceff3;
  --ink: #20242a;
  --muted: #727b87;
  --border: #ddd9ce;
  --border-strong: #c6c3ba;
  --accent: #315f96;
  --accent-2: #405f82;
  --selection: #dce8f7;
  --selection-line: #5683b7;
  --danger-bg: #fae9eb;
  --danger-ink: #9b3342;
  --success-bg: #e5f3e9;
  --success-ink: #277344;
  --paper-shadow: rgba(45, 39, 28, .08);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.62;
}

a { color: inherit; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.header-inner,
main {
  width: min(1560px, calc(100% - 24px));
  margin-inline: auto;
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 23px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent);
  background: var(--surface-raised);
  font: 700 19px/1 Georgia, "Times New Roman", serif;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font: 13px/1.4 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.zeu-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent-2);
  background: var(--surface-raised);
  font: 700 13px/1.2 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  text-decoration: none;
}

.zeu-link:hover { color: var(--ink); background: var(--surface-hover); }

.theme-toggle {
  width: 42px;
  height: 42px;
  display: inline-grid;
  flex: 0 0 42px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface-raised);
}

.theme-toggle:hover { color: var(--accent); background: var(--surface-hover); }
.theme-toggle-icon { font: 20px/1 ui-sans-serif, system-ui, sans-serif; }

main { padding: 0 0 36px; }

.intro {
  padding: 0 0 22px;
}

h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: 0;
}

.catalog-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 0 18px 44px var(--paper-shadow);
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 10px 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}

.tab {
  position: relative;
  min-width: 160px;
  padding: 14px 18px 16px;
  border: 0;
  border-radius: 9px 9px 0 0;
  color: var(--muted);
  background: transparent;
  font: 750 14px/1.2 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  text-align: left;
}

.tab:hover { color: var(--ink); background: var(--surface-hover); }
.tab.is-active { color: var(--accent-2); background: var(--paper); }

.tab.is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--accent);
}

.tab-count {
  display: inline-flex;
  min-width: 31px;
  justify-content: center;
  margin-left: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--accent-2);
  background: var(--selection);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.tab-panel { padding: 22px; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) repeat(4, max-content);
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.amendments-toolbar {
  grid-template-columns: minmax(180px, 1fr) minmax(150px, max-content) minmax(130px, max-content) repeat(4, max-content);
}

label span {
  display: block;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface-raised);
}

input { padding: 10px 12px; }
input::placeholder { color: var(--muted); opacity: .8; }
select { padding: 8px 34px 8px 10px; }

input:hover,
select:hover { border-color: var(--border-strong); }

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--selection-line);
  outline-offset: 2px;
}

.compact-field { min-width: 100px; }

.filter-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface-raised);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.filter-toggle::before {
  content: "";
  width: 13px;
  height: 13px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
}

.filter-toggle:hover { color: var(--ink); background: var(--surface-hover); }

.filter-toggle[aria-pressed="true"] {
  border-color: var(--selection-line);
  color: var(--accent-2);
  background: var(--selection);
}

.filter-toggle[aria-pressed="true"]::before {
  content: "✓";
  display: grid;
  place-items: center;
  border-color: var(--accent);
  color: var(--accent-2);
  font-size: 10px;
  line-height: 1;
}

.filter-toggle:disabled { cursor: wait; opacity: .65; }

.record-title-link {
  color: var(--accent-2);
  text-decoration-color: color-mix(in srgb, var(--accent-2) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.record-title-link:hover { color: var(--ink); text-decoration-color: currentColor; }

.json-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 2px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.json-link:hover { color: var(--ink); }

.table-status {
  min-height: 160px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  color: var(--muted);
  background: var(--surface-raised);
  font: 14px/1.4 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  text-align: center;
}

.table-status.is-error { color: var(--danger-ink); background: var(--danger-bg); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  scrollbar-color: var(--border-strong) var(--surface-raised);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

th {
  position: sticky;
  z-index: 2;
  top: 0;
  color: var(--muted);
  background: var(--surface-raised);
  font: 750 11px/1.25 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: .055em;
  text-transform: uppercase;
}

th button {
  width: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  text-transform: inherit;
}

th button::after { content: " ↕"; color: var(--border-strong); }
th[aria-sort="ascending"] button::after { content: " ↑"; color: var(--accent); }
th[aria-sort="descending"] button::after { content: " ↓"; color: var(--accent); }

tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface-raised) 35%, transparent); }
tbody tr:hover { background: var(--surface-hover); }

.id-column { width: 90px; }
.official-versions-column { width: 180px; }

.record-id {
  color: var(--muted);
  font: 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.record-title {
  display: block;
  max-width: 540px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.32;
}

.secondary {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font: 11px/1.35 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.source-link {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 5px;
  color: var(--accent-2);
  background: var(--selection);
  font: 750 12px/1.35 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  text-decoration: none;
  white-space: nowrap;
}

.source-link:hover { color: var(--ink); text-decoration: underline; }

.gt-link {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.gt-link:hover { color: var(--ink); }

.source-link.is-issue::after {
  content: "≈";
  margin-left: 4px;
  color: var(--danger-ink);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--accent-2);
  background: var(--selection);
  font: 750 11px/1.35 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  white-space: nowrap;
}

.badge.is-medium,
.badge.is-repeal { color: var(--danger-ink); background: var(--danger-bg); }
.badge + .badge { margin-left: 4px; }
.empty-value { color: var(--muted); opacity: .7; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-top: 18px;
  color: var(--muted);
  font: 12px/1.35 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
}

.pagination button {
  min-width: 108px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent-2);
  background: var(--surface-raised);
  font-weight: 700;
}

.pagination button:hover:not(:disabled) { color: var(--ink); background: var(--surface-hover); }
.pagination button:disabled { cursor: default; opacity: .42; }

.page-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.page-control .page-total,
.page-control [data-page-count] {
  display: inline;
  margin: 0;
  color: inherit;
  font: inherit;
}

.page-control input {
  width: 64px;
  min-height: 36px;
  padding: 5px 7px;
  text-align: center;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1180px) {
  .toolbar,
  .amendments-toolbar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .json-link { align-self: end; }
}

@media (max-width: 680px) {
  .header-inner,
  main { width: min(100% - 16px, 1560px); }
  .site-header { position: static; }
  .tagline { display: none; }
  .header-inner { gap: 10px; }
  .zeu-link { padding-inline: 9px; font-size: 12px; }
  .intro { padding: 0 4px 18px; }
  h1 { font-size: clamp(30px, 10vw, 38px); }
  .catalog-card { border-radius: 14px; }
  .tabs { padding-inline: 6px; }
  .tab { min-width: 0; flex: 1; padding-inline: 8px; text-align: center; }
  .tab-panel { padding: 14px; }
  .toolbar,
  .amendments-toolbar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  th, td { padding: 10px; }
  .pagination { gap: 8px; }
  .pagination button { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}