:root {
  color-scheme: light;
  --bg: #edf7fb;
  --bg-deep: #d5eef7;
  --card: rgba(255, 255, 255, 0.88);
  --card-strong: rgba(255, 255, 255, 0.96);
  --line: rgba(17, 62, 84, 0.12);
  --text: #14384a;
  --muted: #547180;
  --accent: #0d7ea6;
  --accent-strong: #08536e;
  --accent-soft: rgba(13, 126, 166, 0.1);
  --warm: #ff8a3d;
  --success: #1e8f65;
  --shadow: 0 22px 58px rgba(11, 62, 84, 0.12);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 163, 206, 0.2), transparent 24%),
    radial-gradient(circle at right top, rgba(255, 138, 61, 0.16), transparent 18%),
    linear-gradient(180deg, #f8fdff 0%, var(--bg) 46%, var(--bg-deep) 100%);
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1360px, calc(100% - 30px));
  margin: 0 auto;
  padding: 26px 0 40px;
}

.hero,
.card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: var(--card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: var(--radius-lg);
  padding: 34px 30px 28px;
  background:
    radial-gradient(circle at left top, rgba(17, 150, 195, 0.22), transparent 30%),
    radial-gradient(circle at right center, rgba(255, 138, 61, 0.15), transparent 25%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(228, 247, 253, 0.96));
}

.hero__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.6;
}

.hero__glow--left {
  top: -70px;
  left: -40px;
  width: 220px;
  height: 220px;
  background: rgba(13, 126, 166, 0.2);
}

.hero__glow--right {
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: rgba(255, 138, 61, 0.16);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  line-height: 1.04;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.1rem, 5vw, 4.1rem);
}

h2 {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
}

h3 {
  font-size: 1rem;
}

.lede,
.section-note,
.inline-summary,
.detail-note,
.source-note,
.dataset-summary,
.metric-copy,
.kv p,
.top-list li {
  line-height: 1.6;
}

.lede {
  max-width: 74ch;
  margin: 16px 0 0;
  font-size: 1.03rem;
  color: #2f576b;
}

.hero__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.text-link,
.subtle-link {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.text-link {
  font-weight: 700;
}

.text-link--strong {
  font-weight: 800;
}

.subtle-link {
  font-weight: 700;
}

.text-link:hover,
.subtle-link:hover {
  color: var(--accent);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(20, 56, 74, 0.08);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

.pill--soft {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.coverage-banner {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.sister-sites-card {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid rgba(13, 126, 166, 0.14);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 247, 255, 0.88));
}

.sister-sites-card h2 {
  margin-top: 2px;
}

.sister-sites-copy {
  margin: 10px 0 0;
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.6;
}

.sister-site-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.sister-site-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(13, 126, 166, 0.16);
  background: rgba(255, 255, 255, 0.88);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease;
}

.sister-site-link:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 126, 166, 0.3);
  background: rgba(255, 255, 255, 0.96);
  color: var(--accent);
}

.sister-site-list--detail {
  margin-top: 0;
}

.sister-site-list--detail .sister-site-link,
.sister-site-list--overview .sister-site-link {
  font-size: 0.88rem;
}

.coverage-chip {
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(20, 56, 74, 0.08);
  min-width: 180px;
}

.coverage-chip strong {
  display: block;
  font-size: 0.9rem;
}

.coverage-chip span {
  font-size: 0.82rem;
  color: var(--muted);
}

.app-grid {
  margin-top: 22px;
}

.workspace {
  display: grid;
  gap: 18px;
}

.card {
  border-radius: var(--radius-md);
  padding: 22px;
}

.toolbar__top,
.section-head {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: start;
}

.section-note {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.dataset-switch,
.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.dataset-button,
.tab-button,
.ghost-button {
  border: 1px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease;
}

.dataset-button,
.tab-button {
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-weight: 700;
}

.dataset-button:hover,
.tab-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.dataset-button.is-active,
.tab-button.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

.toolbar__meta {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.dataset-summary,
.source-note,
.inline-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tab-panel {
  display: none;
  gap: 18px;
}

.tab-panel.active {
  display: grid;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent-strong);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
}

input:focus,
select:focus {
  outline: 2px solid rgba(13, 126, 166, 0.2);
  border-color: rgba(13, 126, 166, 0.38);
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
}

.result-list {
  display: grid;
  gap: 10px;
}

.result-row {
  display: grid;
  gap: 8px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 15px;
  text-align: left;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(244, 251, 255, 0.82));
  cursor: pointer;
}

.result-row.is-active {
  border-color: rgba(13, 126, 166, 0.4);
  box-shadow: inset 0 0 0 1px rgba(13, 126, 166, 0.12);
}

.result-row__top,
.result-row__meta,
.detail-kv {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.result-row__title {
  font-weight: 800;
}

.result-row__badge,
.detail-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.result-row__meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.detail-card {
  position: sticky;
  top: 20px;
  align-self: start;
}

.detail-panel {
  display: grid;
  gap: 16px;
}

.detail-placeholder {
  color: var(--muted);
}

.detail-block {
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.detail-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.detail-lede {
  margin: 0;
  color: var(--muted);
}

.detail-kv .kv {
  min-width: 130px;
}

.kv strong {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kv p {
  margin: 5px 0 0;
  font-weight: 700;
}

.filter-grid,
.overview-grid,
.graphs-grid {
  display: grid;
  gap: 14px;
}

.filter-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.ghost-button {
  padding: 11px 14px;
  background: rgba(20, 56, 74, 0.07);
  color: var(--text);
  font-weight: 700;
}

.overview-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.metric-card,
.chart-card,
.list-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card-strong);
  padding: 18px;
}

.metric-value {
  margin: 10px 0 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.metric-copy {
  margin: 0;
  color: var(--muted);
}

.graphs-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.chart-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-empty,
.empty-state {
  color: var(--muted);
}

.top-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.top-list li + li {
  margin-top: 8px;
}

.detail-appearances {
  display: grid;
  gap: 10px;
}

.appearance-card {
  border-radius: 16px;
  padding: 12px;
  background: rgba(13, 126, 166, 0.06);
  border: 1px solid rgba(13, 126, 166, 0.12);
}

.appearance-card strong {
  display: block;
}

.appearance-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.appearance-card__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

@media (max-width: 1080px) {
  .results-layout,
  .graphs-grid,
  .overview-grid,
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .detail-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 16px, 1360px);
    padding-top: 16px;
  }

  .hero,
  .card {
    border-radius: 22px;
    padding: 18px;
  }

  h1 {
    max-width: 100%;
  }

  .toolbar__top,
  .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }
}