:root {
  --bg: #f4efe7;
  --paper: rgba(255, 250, 243, 0.9);
  --paper-strong: #fffaf3;
  --line: rgba(67, 56, 46, 0.12);
  --text: #1f2933;
  --muted: #6b7280;
  --accent: #b46a2f;
  --shadow: 0 18px 50px rgba(34, 29, 24, 0.1);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --sentiment-0: #bb2a34;
  --sentiment-5: #ece7df;
  --sentiment-10: #2e7d32;
  --lean-left: #245fd6;
  --lean-mid: #7356d6;
  --lean-right: #c6313d;
  --nodata: #dad4cb;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(112, 161, 211, 0.2), transparent 26%),
    radial-gradient(circle at top right, rgba(191, 108, 68, 0.14), transparent 30%),
    linear-gradient(180deg, #f7f1e8 0%, #eee7dc 100%);
  color: var(--text);
  font-family: "Source Sans 3", sans-serif;
}

body {
  padding: 18px;
}

.page-shell {
  max-width: 1460px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.topbar,
.map-card,
.detail-card,
.method-card {
  background: var(--paper);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.topbar {
  padding: 18px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(380px, 1fr) minmax(265px, 0.82fr);
  gap: 18px 30px;
  align-items: end;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

.brand-block h1,
.method-card h2,
.detail-card h2,
.map-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
}

.brand-block h1 {
  font-size: clamp(2rem, 4.2vw, 3.45rem);
  max-width: 12ch;
  line-height: 1.02;
}

.subtitle {
  margin: 10px 0 0;
  max-width: 48ch;
  color: #4c5968;
  font-size: 0.98rem;
}

/* Skeleton Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(67, 56, 46, 0.05) 25%,
    rgba(67, 56, 46, 0.1) 50%,
    rgba(67, 56, 46, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite ease-in-out;
  border-radius: 4px;
  display: inline-block;
  min-height: 1em;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.score-card .skeleton-score {
  width: 60px;
  height: 40px;
}

.term-group .skeleton-list {
  width: 100%;
  height: 80px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(200px, 1.25fr) minmax(120px, 0.72fr);
  gap: 12px;
  align-self: end;
  margin-right: 10px;
}

.control {
  display: grid;
  gap: 6px;
}

.control-action {
  align-content: end;
}

.control span {
  font-size: 0.88rem;
  font-weight: 700;
  color: #4b5563;
}

select,
.ghost-button,
.segmented {
  min-height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-strong);
}

select,
.ghost-button {
  padding: 0 16px;
  font: inherit;
  color: var(--text);
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  gap: 4px;
}

.segmented-button,
.ghost-button {
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease;
}

.segmented-button {
  border: 0;
  background: transparent;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  color: #5f6873;
}

.segmented-button.is-active {
  background: linear-gradient(180deg, #ffffff 0%, #f0e9dd 100%);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(39, 50, 64, 0.08);
}

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

.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.88fr);
  gap: 16px;
}

.map-card,
.detail-card {
  min-height: 680px;
}

.map-card {
  padding: 20px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 14px;
}

.map-card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.status-pill {
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(36, 95, 214, 0.08);
  color: #214b8f;
  font-size: 0.9rem;
  font-weight: 700;
}

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

.legend-bar {
  height: 16px;
  border-radius: 999px;
  border: 1px solid rgba(26, 33, 44, 0.08);
}

.legend-scale {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--muted);
}

.legend-caption {
  font-size: 0.88rem;
  color: #4c5968;
}

.map-canvas {
  position: relative;
  height: 100%;
  min-height: 560px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(45, 57, 72, 0.08);
  background:
    radial-gradient(circle at 20% 20%, rgba(88, 135, 184, 0.18), transparent 28%),
    linear-gradient(180deg, #eef3f8 0%, #dde7f0 100%);
}

.map-canvas .maplibregl-map,
.map-canvas .maplibregl-canvas-container,
.map-canvas .maplibregl-canvas {
  width: 100%;
  height: 100%;
}

.detail-card {
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.detail-rail {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(67, 56, 46, 0.08);
}

.detail-rail-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.detail-rail-title {
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  line-height: 1.02;
}

.detail-rail-summary {
  margin: 0;
  color: #536172;
  font-size: 0.94rem;
  line-height: 1.4;
  max-width: 28ch;
}

.detail-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 12px;
  font: inherit;
  font-weight: 700;
  white-space: nowrap;
}

.detail-body {
  display: grid;
  gap: 14px;
}

.detail-empty {
  display: grid;
  gap: 10px;
  align-content: start;
}

.detail-empty p:last-child {
  color: #536172;
  max-width: 34ch;
}

.detail-content {
  display: grid;
  gap: 14px;
}

.is-hidden {
  display: none;
}

.detail-region,
.term-meta {
  color: var(--muted);
}

.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.score-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  display: grid;
  gap: 4px;
}

.score-card p,
.score-card span,
.term-group h3,
.term-group ul {
  margin: 0;
}

.score-card strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
}

.score-card span {
  font-size: 0.9rem;
  color: var(--muted);
}

.detail-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.term-group {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  min-width: 0;
}

.term-group h3 {
  margin-bottom: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.term-group ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}

.term-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(64, 72, 83, 0.12);
}

.term-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.method-card {
  padding: 18px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
  gap: 18px 24px;
  align-items: center;
}

.method-card-compact {
  padding: 14px 16px;
  grid-template-columns: 1fr;
  gap: 10px;
  align-self: stretch;
  min-width: 0;
  margin-left: 8px;
}

.method-card-compact h2 {
  font-size: 1.05rem;
}

.method-card-compact .method-copy {
  gap: 6px;
}

.method-card-compact p {
  font-size: 0.88rem;
  line-height: 1.38;
}

.method-card-compact .method-links {
  justify-content: flex-start;
  gap: 8px;
}

.method-card-compact .method-links a {
  padding: 6px 9px;
  font-size: 0.84rem;
}

.method-copy {
  display: grid;
  gap: 8px;
}

.method-card p {
  margin: 0;
  max-width: 62ch;
  color: #4f5b69;
  font-size: 0.96rem;
  line-height: 1.45;
}

.method-card h2 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.method-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  justify-content: flex-end;
}

.method-links a {
  color: #214b8f;
  font-weight: 700;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(36, 75, 143, 0.08);
}

.tooltip {
  position: fixed;
  z-index: 20;
  min-width: 170px;
  max-width: 240px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(30, 37, 47, 0.94);
  color: #f6f8fb;
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.3);
  pointer-events: none;
  transform: translate(12px, 12px);
}

.tooltip h3,
.tooltip p {
  margin: 0;
}

.tooltip h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.tooltip p {
  margin-top: 6px;
  font-size: 0.92rem;
}

.maplibregl-ctrl-bottom-right,
.maplibregl-ctrl-bottom-left {
  display: none;
}

@media (max-width: 1100px) {
  .topbar,
  .app-grid {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .method-card,
  .detail-columns {
    grid-template-columns: 1fr;
  }

  .method-card-compact {
    grid-template-columns: 1fr;
  }

  .method-links {
    justify-content: flex-start;
  }

  .map-card,
  .detail-card {
    min-height: auto;
  }

  .detail-card {
    gap: 12px;
  }

  .map-canvas {
    min-height: 520px;
  }
}

@media (max-width: 720px) {
  body {
    padding: 12px;
  }

  .topbar,
  .map-card,
  .detail-card,
  .method-card {
    border-radius: 22px;
  }

  .brand-block h1 {
    max-width: 13ch;
  }

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

  .topbar,
  .map-card,
  .detail-card,
  .method-card {
    padding: 16px;
  }

  .toolbar {
    gap: 10px;
  }

  .detail-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .detail-card.is-collapsed-mobile .detail-body {
    display: none;
  }

  .detail-rail {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .detail-rail-summary {
    max-width: none;
  }

  .map-card-header {
    flex-direction: column;
    align-items: start;
  }

  .map-canvas {
    min-height: 420px;
  }

  .status-pill {
    width: 100%;
  }
}
