:root {
  --font-ui: Arial, sans-serif;
  --font-display: Arial, sans-serif;
  --bg: #f3f6f2;
  --panel: #fffffff0;
  --ink: #10231b;
  --ink-muted: #4b5f56;
  --accent: #256b4b;
  --accent-2: #c96f2d;
  --line: #d4ddd7;
  --line-soft: rgba(212, 221, 215, 0.6);
  --card-bg: linear-gradient(165deg, #fcfdfc 0%, #f6faf7 100%);
  --story-bg: linear-gradient(130deg, #f7fbf8 0%, #ffefe0 100%);
  --segmented-bg: #f5f7f4;
  --segment-active-bg: linear-gradient(120deg, #f2f7f3 0%, #fff3e9 100%);
  --segment-active-ink: #173829;
  --toolbar-bg: #ffffffd8;
  --map-shell-bg: #fefefe;
  --feature-bg: #fff;
  --btn-solid-bg: linear-gradient(120deg, #1d6949 0%, #298559 100%);
  --btn-solid-border: #0e5a3f;
  --card-shadow: 0 16px 38px rgba(19, 47, 35, 0.12);
  --radius-lg: 20px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
}

body[data-theme="editorial"] {
  --font-ui: Arial, sans-serif;
  --font-display: Arial, sans-serif;
}

body[data-theme="cinematic"] {
  --font-ui: Arial, sans-serif;
  --font-display: Arial, sans-serif;
  --bg: #0e151a;
  --panel: #0f1a22e8;
  --ink: #e8f3ed;
  --ink-muted: #98afa4;
  --accent: #d89547;
  --accent-2: #b6682f;
  --line: #2a3941;
  --line-soft: rgba(42, 57, 65, 0.6);
  --card-bg: linear-gradient(170deg, #15232c 0%, #111c23 100%);
  --story-bg: linear-gradient(130deg, #1a2b36 0%, #2d241d 100%);
  --segmented-bg: #15242d;
  --segment-active-bg: linear-gradient(120deg, #2f3f49 0%, #4a3425 100%);
  --segment-active-ink: #ffd7ad;
  --toolbar-bg: #111c24dd;
  --map-shell-bg: #0f171d;
  --feature-bg: #121f28;
  --btn-solid-bg: linear-gradient(120deg, #ab6b30 0%, #d99647 100%);
  --btn-solid-border: #d39a59;
  --card-shadow: 0 24px 54px rgba(0, 0, 0, 0.45);
}

body[data-theme="arctic"] {
  --font-ui: Arial, sans-serif;
  --font-display: Arial, sans-serif;
  --bg: #f0f4f8;
  --panel: #ffffffed;
  --ink: #1a2b3d;
  --ink-muted: #5a7089;
  --accent: #3b82c8;
  --accent-2: #0ea5c9;
  --line: #d0dbe6;
  --line-soft: rgba(208, 219, 230, 0.6);
  --card-bg: linear-gradient(170deg, #f8fbff 0%, #eef3f9 100%);
  --story-bg: linear-gradient(130deg, #f2f7fc 0%, #e6f4f8 100%);
  --segmented-bg: #e8eef4;
  --segment-active-bg: linear-gradient(120deg, #e4eef8 0%, #d6f0f7 100%);
  --segment-active-ink: #1a3650;
  --toolbar-bg: #f6f9fcd9;
  --map-shell-bg: #fafcff;
  --feature-bg: #ffffff;
  --btn-solid-bg: linear-gradient(120deg, #2e72b3 0%, #4a9ad4 100%);
  --btn-solid-border: #2563a0;
  --card-shadow: 0 18px 42px rgba(26, 58, 92, 0.10);
  --radius-lg: 20px;
  --radius-md: 12px;
}

body[data-theme="studio"] {
  --font-ui: Arial, sans-serif;
  --font-display: Arial, sans-serif;
  --bg: #edf7fb;
  --panel: #ffffffec;
  --ink: #083344;
  --ink-muted: #457080;
  --accent: #0a7696;
  --accent-2: #f37c31;
  --line: #bfd7e0;
  --line-soft: rgba(191, 215, 224, 0.6);
  --card-bg: linear-gradient(170deg, #f6fdff 0%, #eaf7fc 100%);
  --story-bg: linear-gradient(130deg, #eef9ff 0%, #fff3e8 100%);
  --segmented-bg: #e4f1f6;
  --segment-active-bg: linear-gradient(120deg, #dff3fb 0%, #fff0e2 100%);
  --segment-active-ink: #0c4254;
  --toolbar-bg: #f8fdffd9;
  --map-shell-bg: #fbfeff;
  --feature-bg: #ffffff;
  --btn-solid-bg: linear-gradient(120deg, #0f7796 0%, #2298be 100%);
  --btn-solid-border: #116983;
  --card-shadow: 0 20px 44px rgba(13, 72, 92, 0.16);
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 18% 12%, #dceede 0, transparent 35%),
    radial-gradient(circle at 82% 24%, #f4dfca 0, transparent 30%),
    radial-gradient(circle at 40% 90%, #d7e9dc 0, transparent 35%),
    linear-gradient(160deg, #f3f6f2 0%, #edf2ee 100%);
  z-index: -1;
  animation: drift 16s ease-in-out infinite alternate;
}

body[data-theme="cinematic"] .page-bg {
  background:
    radial-gradient(circle at 16% 10%, #18303a 0, transparent 35%),
    radial-gradient(circle at 90% 20%, #473626 0, transparent 36%),
    linear-gradient(160deg, #0b1216 0%, #121d23 100%);
}

body[data-theme="arctic"] .page-bg {
  background:
    radial-gradient(circle at 20% 8%, #d4e6f5 0, transparent 36%),
    radial-gradient(circle at 80% 22%, #c8e8f4 0, transparent 30%),
    radial-gradient(circle at 50% 85%, #dce8f2 0, transparent 34%),
    linear-gradient(160deg, #edf2f8 0%, #e4ecf4 100%);
}

body[data-theme="studio"] .page-bg {
  background:
    radial-gradient(circle at 15% 10%, #d8f0f8 0, transparent 34%),
    radial-gradient(circle at 85% 18%, #ffe6d2 0, transparent 28%),
    repeating-linear-gradient(135deg, #edf7fb 0, #edf7fb 18px, #e6f3f8 18px, #e6f3f8 36px);
}

@keyframes drift {
  0% {
    filter: saturate(1);
    transform: scale(1);
  }
  100% {
    filter: saturate(1.08);
    transform: scale(1.01);
  }
}

.layout {
  height: 100%;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.sidebar {
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line-soft);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  padding: 18px;
  overflow: auto;
  position: relative;
}

.sidebar::before {
  content: none;
}

.sidebar-header h1 {
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 8px 0;
  font-size: 1.6rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-size: 0.74rem;
  font-weight: 600;
}

.subtitle {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.stats-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.panel-collapsible {
  margin-top: 14px;
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}

.panel-collapsible summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.95rem;
  font-family: var(--font-display);
  user-select: none;
}

.panel-collapsible summary::-webkit-details-marker {
  display: none;
}

.panel-collapsible summary::after {
  content: "+";
  color: var(--ink-muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.panel-collapsible[open] summary::after {
  content: "\2212";
}

.panel-content {
  margin-top: 10px;
}

.panel-content .stats-grid {
  margin-top: 0;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 10px;
  background: var(--card-bg);
}

.metric-label {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-value {
  margin: 4px 0 0;
  font-size: 1.02rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.panel-section {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

h2 {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--font-display);
}

.theme-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sidebar-globe {
  margin-top: 10px;
  height: 205px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(650px 320px at 70% 18%, rgba(44, 64, 108, 0.24), rgba(44, 64, 108, 0) 64%),
    radial-gradient(circle at 50% 48%, #09111f 0%, #040812 48%, #010309 76%, #000104 100%);
}

.sidebar-globe .maplibregl-canvas-container {
  opacity: 0;
  transition: opacity 180ms ease-out;
}

.sidebar-globe.preview-ready .maplibregl-canvas-container {
  opacity: 1;
}

.sidebar-globe .maplibregl-control-container,
.sidebar-globe .maplibregl-ctrl-bottom-right,
.sidebar-globe .maplibregl-ctrl-bottom-left,
.sidebar-globe .maplibregl-ctrl-top-right,
.sidebar-globe .maplibregl-ctrl-top-left {
  display: none !important;
}

.preview-caption {
  margin: 8px 0 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.theme-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px;
  background: var(--card-bg);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.theme-btn strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.theme-btn span {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-muted);
}

.theme-btn.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.control {
  margin-top: 10px;
  display: block;
}

.control span {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

input[type="range"] {
  width: 100%;
  margin: 4px 0;
  accent-color: var(--accent);
}

select,
button {
  font: inherit;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  background: #fff;
  color: #112017;
}

body[data-theme="arctic"] select {
  background: #f4f8fc;
  color: #1a2b3d;
}

body[data-theme="cinematic"] select {
  background: #15242d;
  color: #eff7f2;
}

.year-values,
.area-value {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px;
  background: var(--segmented-bg);
}

.segment {
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
}

.segment.active {
  background: var(--segment-active-bg);
  color: var(--segment-active-ink);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.point-style-control .segment {
  padding: 6px 10px;
  font-size: 0.83rem;
}

.btn-ghost,
.btn-solid {
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 6px 10px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

body[data-theme="cinematic"] .btn-ghost {
  background: #162630;
}

.btn-solid {
  border-color: var(--btn-solid-border);
  color: #fff;
  background: var(--btn-solid-bg);
}

.legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.swatch {
  width: 18px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid #ffffffa8;
}

.top-list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 4px;
  max-height: 180px;
  overflow: auto;
  font-size: 0.85rem;
}

.top-list button {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: pointer;
  text-align: left;
}

.top-list button:hover {
  color: var(--accent);
}

.story-list {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.story-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--story-bg);
  color: var(--ink);
  text-align: left;
  padding: 9px 10px;
  cursor: pointer;
}

.story-btn strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.story-btn span {
  display: block;
  margin-top: 3px;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.sidebar-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.sidebar-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.sidebar-logos {
  width: 100%;
  margin-top: 8px;
  text-align: center;
}

.sidebar-logos img {
  width: 60%;
  height: auto;
  border-radius: 4px;
}

.map-shell {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  border: 0;
  display: grid;
  grid-template-rows: 1fr;
  overflow: hidden;
  position: relative;
}

.map-toolbar {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  pointer-events: none;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.toolbar-kicker,
.toolbar-title {
  margin: 0;
}

.toolbar-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

.toolbar-title {
  font-weight: 700;
  font-family: var(--font-display);
}

#map {
  width: 100%;
  height: 100%;
  min-height: 540px;
  opacity: 0;
  transition: opacity 220ms ease-out;
  background-image:
    radial-gradient(860px 540px at 66% 24%, rgba(36, 52, 82, 0.2), rgba(36, 52, 82, 0) 66%),
    radial-gradient(700px 460px at 20% 74%, rgba(24, 36, 58, 0.16), rgba(24, 36, 58, 0) 72%),
    radial-gradient(1.6px 1.6px at 24px 38px, rgba(255, 255, 255, 0.9) 40%, transparent 56%),
    radial-gradient(1.2px 1.2px at 130px 94px, rgba(255, 255, 255, 0.78) 42%, transparent 60%),
    radial-gradient(1px 1px at 76px 150px, rgba(255, 255, 255, 0.68) 44%, transparent 62%),
    radial-gradient(0.8px 0.8px at 168px 34px, rgba(255, 255, 255, 0.58) 45%, transparent 64%),
    radial-gradient(circle at 50% 46%, #09111f 0%, #040812 46%, #010309 74%, #000104 100%);
  background-size:
    auto,
    auto,
    220px 220px,
    300px 300px,
    360px 360px,
    520px 520px,
    auto;
  background-position:
    center,
    center,
    0 0,
    40px 60px,
    120px 20px,
    60px 140px,
    center;
  background-repeat:
    no-repeat,
    no-repeat,
    repeat,
    repeat,
    repeat,
    repeat,
    no-repeat;
}

#map.map-ready {
  opacity: 1;
}

.map-status {
  margin: 0;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: #fff4e8;
  color: #734719;
  font-size: 0.88rem;
}

body[data-theme="cinematic"] .map-status {
  background: #2b2017;
  color: #ffc99c;
}

body[data-theme="arctic"] .map-status {
  background: #e2eef8;
  color: #1e4a72;
}

body[data-theme="studio"] .map-status {
  background: #e8f7ff;
  color: #0d5d77;
}

.hidden {
  display: none;
}

.feature-card {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: min(320px, calc(100% - 24px));
  background: var(--feature-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 10px 12px;
  animation: rise 220ms ease-out;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 0.92rem;
  font-family: var(--font-display);
}

.feature-card dl {
  margin: 0;
  display: grid;
  gap: 5px;
}

.feature-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 4px;
}

.feature-card dt {
  color: var(--ink-muted);
}

.feature-card dd {
  margin: 0;
  font-weight: 600;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
    min-height: 100%;
  }

  .sidebar {
    max-height: 48vh;
  }

  #map {
    min-height: 62vh;
  }

  .toolbar-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}