/* ===============================================================
   Ireland Through Time — art direction:
   parchment cream + deep bog green + weathered stone gray,
   Book of Kells red as accent. Serif display + humanist sans UI.
   =============================================================== */

:root {
  /* Palette */
  --color-parchment: #f4ecd8;
  --color-parchment-2: #ede2c7;
  --color-ink: #2b241a;              /* warm near-black */
  --color-ink-soft: #4a3f30;
  --color-bog: #1f3a2f;               /* deep dark green */
  --color-bog-2: #2f5544;
  --color-stone: #8a8073;
  --color-stone-2: #b7ac9a;
  --color-accent: #a63a2a;            /* Book of Kells red */
  --color-accent-soft: rgba(166, 58, 42, 0.12);
  --color-line: rgba(43, 36, 26, 0.18);

  /* Era colors (mirrored from eras.csv) */
  --era-prehistoric: #607D8B;
  --era-early_christian: #2E7D32;
  --era-viking: #C0392B;
  --era-norman: #6A1B9A;
  --era-early_modern: #795548;
  --era-famine: #212121;
  --era-revolution: #EF6C00;
  --era-modern: #1565C0;

  /* Typography */
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 24px;
  --text-2xl: 32px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;

  /* Layout */
  --header-h: 68px;
  --sidebar-w: 320px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(43, 36, 26, 0.08), 0 1px 3px rgba(43, 36, 26, 0.06);
  --shadow-md: 0 4px 10px rgba(43, 36, 26, 0.08), 0 2px 6px rgba(43, 36, 26, 0.05);
  --shadow-lg: 0 12px 32px rgba(43, 36, 26, 0.12);

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink);
  background: var(--color-parchment);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--color-bog-2); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--color-accent); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.15;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  background: var(--color-parchment);
  border-bottom: 1px solid var(--color-line);
}

.brand { display: flex; align-items: center; gap: var(--space-3); }
.logo { color: var(--color-bog); flex: none; }
.brand-text h1 {
  font-size: var(--text-xl);
  font-weight: 600;
  font-style: italic;
}
.tagline {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
}

.site-header nav { display: flex; align-items: center; gap: var(--space-2); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-ink);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.btn-ghost:hover { background: rgba(43, 36, 26, 0.06); }
.btn-mini {
  padding: 2px 6px;
  font-size: 11px;
  color: var(--color-ink-soft);
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.btn-mini:hover { color: var(--color-accent); }

/* ---------- App layout ---------- */
.app {
  position: relative;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: calc(100vh - var(--header-h));
  min-height: 500px;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--color-parchment-2);
  border-right: 1px solid var(--color-line);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.sidebar-inner {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.filter-block { display: flex; flex-direction: column; gap: var(--space-2); }
.filter-label-row { display: flex; justify-content: space-between; align-items: center; }
.filter-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

#search, #filter-county {
  width: 100%;
  padding: 8px 10px;
  font: inherit;
  font-size: var(--text-sm);
  background: var(--color-parchment);
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}
#search:focus, #filter-county:focus {
  outline: 2px solid var(--color-bog);
  outline-offset: 1px;
}

/* Search autocomplete dropdown */
.search-wrap {
  position: relative;
}
.search-suggest {
  position: absolute;
  z-index: 1050;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 60vh;
  overflow-y: auto;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--color-parchment);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(43, 36, 26, 0.18);
}
.search-suggest[hidden] { display: none; }
.search-suggest__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  color: var(--color-ink);
  font-size: var(--text-sm);
  line-height: 1.35;
}
.search-suggest__item:hover,
.search-suggest__item.is-active {
  background: var(--color-parchment-2);
}
.search-suggest__thumb {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-parchment-2);
  border: 1px solid var(--color-line);
}
.search-suggest__placeholder {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-parchment-2);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
  font-size: 18px;
}
.search-suggest__body {
  flex: 1 1 auto;
  min-width: 0;
}
.search-suggest__title {
  font-weight: 600;
  color: var(--color-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-suggest__meta {
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-suggest__title mark {
  background: rgba(184, 143, 71, 0.35);
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}
.search-suggest__empty {
  padding: 10px;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  font-style: italic;
}

/* Near me */
.btn-nearme {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-parchment);
  background: var(--color-bog);
  border: 1px solid var(--color-bog);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
  width: 100%;
  justify-content: center;
}
.btn-nearme:hover { background: var(--color-bog-2); }
.btn-nearme:active { transform: translateY(1px); }
.btn-nearme.is-loading .nearme-icon {
  animation: nearme-spin 1s linear infinite;
}
.btn-nearme.is-active {
  background: var(--color-parchment);
  color: var(--color-bog);
}
.nearme-icon { width: 16px; height: 16px; flex: none; }
@keyframes nearme-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nearme-panel {
  margin-top: 10px;
  background: var(--color-parchment);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 8px;
}
.nearme-panel[hidden] { display: none; }
.nearme-status {
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  padding: 4px 6px 8px;
}
.nearme-status.is-error {
  color: #8a2a2a;
}
.nearme-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nearme-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  color: var(--color-ink);
  font-size: var(--text-sm);
}
.nearme-item:hover { background: var(--color-parchment-2); }
.nearme-item__rank {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-bog);
  color: var(--color-parchment);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nearme-item__body {
  flex: 1 1 auto;
  min-width: 0;
}
.nearme-item__name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nearme-item__meta {
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}
.nearme-item__distance {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-bog-2);
  font-variant-numeric: tabular-nums;
}

.filter-chips {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-chips--wrap {
  flex-direction: row;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-size: var(--text-sm);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-parchment);
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  user-select: none;
}
.chip:hover { border-color: var(--color-ink-soft); }
.chip.is-active {
  background: var(--color-ink);
  color: var(--color-parchment);
  border-color: var(--color-ink);
}
.chip .swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  background: var(--swatch, var(--color-stone));
}
.chip .count {
  font-size: 11px;
  color: var(--color-ink-soft);
  font-variant-numeric: tabular-nums;
}
.chip.is-active .count { color: rgba(244, 236, 216, 0.7); }

.result-count {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

/* ---------- About & footer ---------- */
.about-section {
  background: var(--color-parchment-2);
  border-top: 1px solid var(--color-line);
  padding: var(--space-12) var(--space-6);
}
.about-inner {
  max-width: 640px;
  margin: 0 auto;
}
.about-inner h2 {
  font-size: var(--text-2xl);
  font-style: italic;
  margin-bottom: var(--space-4);
  color: var(--color-bog);
}
.about-inner p { margin: 0 0 var(--space-4); color: var(--color-ink-soft); }
.about-inner .meta { font-size: var(--text-sm); color: var(--color-stone); }

.site-footer {
  padding: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-stone);
  background: var(--color-parchment);
  border-top: 1px solid var(--color-line);
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }
  .sidebar {
    position: absolute;
    inset: 0 auto 0 0;
    width: min(88vw, 340px);
    z-index: 1200; /* above Leaflet controls (~1000) */
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.is-open { transform: translateX(0); }
  .brand-text h1 { font-size: var(--text-lg); white-space: nowrap; }
  .tagline { display: none; }

  /* Hide Leaflet zoom control while the mobile sidebar is open so it doesn't
     poke through the filter panel. */
  .sidebar.is-open ~ #map .leaflet-top.leaflet-left { visibility: hidden; }
}

@media (max-width: 480px) {
  .site-header {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .brand { gap: var(--space-2); }
  .brand .logo { width: 26px; height: 26px; flex-shrink: 0; }
  .brand-text h1 {
    font-size: 15px;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 42vw;
  }
  .site-header nav { gap: 6px; }
  .site-header nav .btn-ghost {
    padding: 6px 8px;
    font-size: 12px;
  }
  .lang-toggle {
    padding: 3px 8px 4px;
    font-size: 11px;
  }
  #toggle-sidebar svg { width: 16px; height: 16px; }
  #toggle-sidebar span { display: none; }
}

/* ============================================================
   View-mode toggle (Sites | Counties) + choropleth legend/tooltip
   ============================================================ */

.view-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  background: var(--color-parchment-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}
.view-toggle button {
  padding: 8px 10px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  background: transparent;
  color: var(--color-ink-soft);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.view-toggle button:hover { color: var(--color-ink); }
.view-toggle button.is-active {
  background: var(--color-parchment);
  color: var(--color-ink);
  box-shadow: 0 1px 2px rgba(43,36,26,0.08);
}

/* Choropleth legend — inline swatches under the toggle */
.choro-legend {
  display: none;
  gap: 4px;
  margin-top: 8px;
}
body.choro-on .choro-legend { display: flex; }
.choro-legend .swatch-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-ink-soft);
  font-variant-numeric: tabular-nums;
}
.choro-legend .swatch-box {
  width: 14px; height: 10px;
  border: 1px solid rgba(43,36,26,0.2);
  border-radius: 2px;
}

/* Floating hover tooltip */
.choro-tooltip {
  position: fixed;
  z-index: 2000;
  pointer-events: none;
  padding: 6px 10px;
  background: var(--color-ink);
  color: var(--color-parchment);
  border-radius: 4px;
  font-size: var(--text-sm);
  box-shadow: 0 6px 20px rgba(43,36,26,0.25);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.12s;
}
.choro-tooltip.is-visible { opacity: 1; }
.choro-tooltip strong {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-base);
  margin-bottom: 1px;
}
.choro-tooltip span {
  font-size: 11px;
  color: var(--color-parchment-2);
  letter-spacing: 0.03em;
}

/* When choropleth is on, dim marker clusters so the color scale reads */
body.choro-on .leaflet-marker-icon,
body.choro-on .leaflet-marker-shadow {
  opacity: 0.35;
  transition: opacity 0.2s;
}
body.choro-on .marker-cluster {
  opacity: 0.5;
}

/* ============================================================
   Timeline scrubber — docked at bottom of the map viewport
   ============================================================ */
.tl-root {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 40px));
  z-index: 500;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px 14px;
  background: rgba(244, 236, 216, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(43, 36, 26, 0.14);
  color: var(--color-ink);
  font-size: var(--text-sm);
}

.tl-play, .tl-reset {
  font: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.tl-play {
  width: 34px; height: 34px;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--color-bog);
}
.tl-play:hover { background: rgba(31, 58, 47, 0.08); border-color: var(--color-bog); }
.tl-play .tl-pause-icon { display: none; }
.tl-play.is-playing .tl-play-icon { display: none; }
.tl-play.is-playing .tl-pause-icon { display: inline; }

.tl-reset {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}
.tl-reset:hover:not(:disabled) { background: rgba(43,36,26,0.06); }
.tl-reset:disabled { opacity: 0.35; cursor: not-allowed; }

.tl-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }

.tl-labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-bog);
}
.tl-label { font-variant-numeric: tabular-nums; font-weight: 500; }
.tl-caption {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
}

.tl-track-wrap {
  position: relative;
  padding: 10px 0 22px;
}

.tl-band {
  position: absolute;
  left: 0; right: 0; top: 3px;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  opacity: 0.85;
}
.tl-era-band-cell {
  position: absolute;
  top: 0; bottom: 0;
  transition: opacity 0.15s;
}

.tl-track {
  position: relative;
  height: 6px;
  margin-top: 3px;
  background: rgba(43,36,26,0.12);
  border-radius: 3px;
  cursor: pointer;
}
.tl-fill {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(31, 58, 47, 0.35);
  border-radius: 3px;
  pointer-events: none;
}

.tl-handle {
  position: absolute;
  top: 50%;
  width: 18px; height: 18px;
  transform: translate(-50%, -50%);
  padding: 0;
  border: 2px solid var(--color-bog);
  background: var(--color-parchment);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 2px 6px rgba(43,36,26,0.2);
  transition: transform 0.12s, box-shadow 0.15s;
  z-index: 3;
}
.tl-handle:hover, .tl-handle:focus-visible {
  transform: translate(-50%, -50%) scale(1.15);
  outline: none;
  box-shadow: 0 3px 10px rgba(43,36,26,0.3);
}
body.tl-dragging { cursor: grabbing; user-select: none; }
body.tl-dragging .tl-handle { cursor: grabbing; }

.tl-ticks {
  position: absolute;
  left: 0; right: 0; top: 24px;
  height: 12px;
  pointer-events: none;
}
.tl-tick {
  position: absolute;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--color-stone);
  letter-spacing: 0.02em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* When timeline is at full range, subtly de-emphasise the fill */
.tl-root.tl-is-full .tl-fill { opacity: 0.5; }

/* Mobile compress: stack labels vertically, shrink play button */
@media (max-width: 640px) {
  .tl-root {
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    padding: 10px 12px 12px;
    bottom: 12px;
    width: calc(100% - 24px);
  }
  .tl-labels { font-size: var(--text-sm); }
  .tl-caption { display: none; }
  .tl-tick:nth-child(2), .tl-tick:nth-child(5) { display: none; }
  .tl-reset {
    padding: 4px 8px;
    font-size: 11px;
    max-width: 90px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}
@media (max-width: 420px) {
  .tl-reset {
    /* On very narrow screens, replace the word with a rewind icon */
    font-size: 0;
    padding: 6px;
    width: 30px;
    max-width: none;
  }
  .tl-reset::before {
    content: "↩";
    font-size: 15px;
    line-height: 1;
    color: var(--color-ink-soft);
  }
  /* Also hide the 2000 CE tick since the reset icon sits right there */
  .tl-tick:last-child { display: none; }
}

/* ============================================================
   Language toggle (EN · GA)
   ============================================================ */
.lang-toggle {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 10px 5px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-ink-soft);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.lang-toggle:hover { border-color: var(--color-bog); }

.lang-toggle .lang-en,
.lang-toggle .lang-ga {
  color: var(--color-stone);
  transition: color 0.15s;
}
.lang-toggle .lang-sep {
  color: var(--color-stone);
  opacity: 0.6;
  margin: 0 1px;
}

/* Active language: bog green, other stays stone.  Body class comes from I18n. */
html[lang="en"] .lang-toggle .lang-en,
html[lang="ga"] .lang-toggle .lang-ga {
  color: var(--color-bog);
  font-weight: 700;
}


/* ==========================================================================
   Basemap picker (header dropdown)
   ========================================================================== */

.basemap-picker {
  position: relative;
}

#basemap-toggle {
  gap: 6px;
}

.basemap-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  padding: 6px;
  background: var(--color-parchment);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(43, 36, 26, 0.14);
  z-index: 600;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.basemap-menu[hidden] { display: none; }

.basemap-menu button[role="menuitemradio"] {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs, 4px);
  cursor: pointer;
  font: inherit;
  color: var(--color-ink);
  text-align: left;
  transition: background 0.12s, border-color 0.12s;
}

.basemap-menu button[role="menuitemradio"]:hover {
  background: rgba(43, 36, 26, 0.05);
}

.basemap-menu button[role="menuitemradio"]:focus-visible {
  outline: 2px solid var(--color-bog);
  outline-offset: -2px;
}

.basemap-menu button[aria-checked="true"] {
  background: rgba(31, 58, 47, 0.08);
  border-color: rgba(31, 58, 47, 0.24);
}

.bm-swatch {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid rgba(43, 36, 26, 0.2);
  background-size: cover;
  background-position: center;
}

/* Small representative swatches — carefully picked so the four options look
   visually distinct at a glance without needing to load actual tiles. */
.bm-modern {
  background: linear-gradient(135deg, #f3ede0 0%, #e8dfc6 40%, #cfd7c1 100%);
}
.bm-historic1 {
  /* Sepia paper tone reminiscent of 1st edition B&W */
  background: linear-gradient(135deg, #eadcb6 0%, #d6b884 55%, #b09055 100%);
}
.bm-historic2 {
  /* Slightly cooler, denser sepia for 2nd edition */
  background: linear-gradient(135deg, #d9c9a0 0%, #b39866 55%, #6f5a34 100%);
}
.bm-satellite {
  background:
    radial-gradient(circle at 30% 30%, #6e8d5a 0%, #3f5735 50%, #1b2a17 100%);
}

.bm-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.bm-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.15;
}

.bm-sub {
  font-size: 11px;
  color: var(--color-ink-soft);
  letter-spacing: 0.01em;
  line-height: 1.25;
}

/* On narrow screens, tuck the label out and keep just the icon so the header
   stays uncluttered. Menu itself remains full-width. */
@media (max-width: 640px) {
  #basemap-toggle span[data-i18n="basemap_label"] { display: none; }
  .basemap-menu {
    /* Anchor to viewport edge on tiny screens to avoid overflow */
    right: -4px;
    min-width: 220px;
  }
}

/* ============================================================
   Trip planner (W8)
   ============================================================ */
.trip-header-btn {
  position: relative;
}
.trip-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-left: 4px;
  background: var(--color-accent);
  color: var(--color-parchment);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.trip-badge[hidden] { display: none; }

/* Scrim on mobile */
.trip-scrim {
  position: fixed;
  inset: 0;
  background: rgba(43, 36, 26, 0.35);
  z-index: 2000;
  opacity: 0;
  transition: opacity 200ms ease;
}
.trip-scrim:not([hidden]) { opacity: 1; }
.trip-scrim[hidden] { display: none; }

/* Drawer */
.trip-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 92vw);
  background: var(--color-parchment);
  border-left: 1px solid var(--color-line);
  box-shadow: -8px 0 32px rgba(43, 36, 26, 0.18);
  z-index: 2010;
  display: flex;
  flex-direction: column;
  transform: translateX(0);
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.trip-drawer[hidden] { display: none; }
.trip-drawer.is-closing { transform: translateX(100%); }

.trip-drawer__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-parchment-2);
}
.trip-drawer__title {
  margin: 0;
  font-family: var(--font-serif, ui-serif, Georgia, serif);
  font-size: var(--text-lg);
  color: var(--color-ink);
}
.trip-drawer__summary {
  margin: 4px 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}
.trip-drawer__close {
  padding: 4px;
  min-width: auto;
  line-height: 0;
}

.trip-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--color-ink-soft);
}
.trip-empty__icon {
  margin: 0 auto 12px;
  color: var(--color-ink-soft);
  opacity: 0.5;
}
.trip-empty__title {
  margin: 0 0 4px;
  font-weight: 600;
  color: var(--color-ink);
  font-size: var(--text-base);
}
.trip-empty__hint {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.4;
}

.trip-list {
  flex: 1 1 auto;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 8px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.trip-list:empty { padding: 0; }

.trip-stop {
  display: grid;
  grid-template-columns: 28px 56px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: var(--color-parchment);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: grab;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.trip-stop:hover {
  background: var(--color-parchment-2);
  border-color: var(--color-bog-2);
}
.trip-stop.is-dragging {
  opacity: 0.5;
  cursor: grabbing;
}
.trip-stop.is-drop-target {
  border-top: 2px solid var(--color-accent);
}

.trip-stop__handle {
  color: var(--color-ink-soft);
  cursor: grab;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  user-select: none;
}
.trip-stop__number {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-parchment);
  background: var(--color-bog);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}

.trip-stop__thumb {
  width: 56px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-parchment-2);
  border: 1px solid var(--color-line);
}
.trip-stop__thumb-placeholder {
  width: 56px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-parchment-2);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
  font-size: 20px;
}

.trip-stop__body {
  min-width: 0;
}
.trip-stop__name {
  font-weight: 600;
  color: var(--color-ink);
  font-size: var(--text-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trip-stop__meta {
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trip-stop__actions {
  display: flex;
  gap: 2px;
}
.trip-stop__actions button {
  background: transparent;
  border: none;
  color: var(--color-ink-soft);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.trip-stop__actions button:hover {
  background: var(--color-parchment-2);
  color: var(--color-ink);
}
.trip-stop__actions button:disabled {
  opacity: 0.3;
  cursor: default;
}
.trip-stop__actions button:disabled:hover {
  background: transparent;
  color: var(--color-ink-soft);
}
.trip-stop__leg {
  grid-column: 3 / -1;
  padding-top: 4px;
  border-top: 1px dotted var(--color-line);
  margin-top: 4px;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  font-variant-numeric: tabular-nums;
}

.trip-drawer__foot {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--color-line);
  background: var(--color-parchment-2);
  flex-wrap: wrap;
}
.trip-drawer__foot[hidden] { display: none; }

.trip-drawer__foot .btn-primary,
.trip-drawer__foot .btn-outline {
  padding: 8px 12px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms ease, transform 120ms ease;
}
.trip-drawer__foot .btn-primary {
  background: var(--color-bog);
  color: var(--color-parchment);
  border: 1px solid var(--color-bog);
  flex: 1 1 auto;
}
.trip-drawer__foot .btn-primary:hover { background: var(--color-bog-2); }
.trip-drawer__foot .btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.trip-drawer__foot .btn-outline:hover {
  background: var(--color-parchment);
  border-color: var(--color-ink-soft);
}
.trip-drawer__clear {
  color: #8a2a2a;
}
.trip-drawer__clear:hover {
  border-color: #8a2a2a;
  background: rgba(138, 42, 42, 0.05);
}

.trip-toast {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink);
  color: var(--color-parchment);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  pointer-events: none;
  animation: trip-toast-in 200ms ease;
}
.trip-toast[hidden] { display: none; }
@keyframes trip-toast-in {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Add-to-trip button in popups */
.popup-trip-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  margin-top: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-bog);
  background: var(--color-bog);
  color: var(--color-parchment);
  cursor: pointer;
  font-family: inherit;
}
.popup-trip-btn:hover { background: var(--color-bog-2); }
.popup-trip-btn.is-added {
  background: var(--color-parchment);
  color: var(--color-bog);
}

/* Mobile drawer becomes full-height sheet */
@media (max-width: 640px) {
  .trip-drawer {
    width: 100vw;
    border-left: none;
  }
}

/* Print styles for itinerary */
@media print {
  body > * { display: none !important; }
  body > .trip-drawer,
  body > .trip-drawer * { display: revert !important; }
  .trip-drawer {
    position: static !important;
    width: 100% !important;
    box-shadow: none !important;
    border: none !important;
  }
  .trip-drawer__close,
  .trip-drawer__foot,
  .trip-stop__handle,
  .trip-stop__actions {
    display: none !important;
  }
  .trip-stop {
    break-inside: avoid;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
  .trip-drawer__head {
    background: transparent;
    border-bottom: 2px solid #333;
  }
  .trip-toast { display: none !important; }
}

.site-hero-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.site-hero-actions .popup-trip-btn {
  margin-top: 0;
  padding: 6px 12px;
  font-size: var(--text-sm);
}

/* ============================================================
   Basemap opacity slider (W9)
   ============================================================ */
.bm-opacity {
  padding: 12px 14px;
  border-top: 1px solid var(--color-line);
  background: var(--color-parchment-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bm-opacity[hidden] { display: none; }
.bm-opacity__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.bm-opacity__value {
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: none;
}
.bm-opacity__hint {
  margin: 2px 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  line-height: 1.35;
}
.bm-opacity input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent);
  cursor: pointer;
  margin: 2px 0;
}

/* Header basemap button active-state — subtle underline when a non-modern
   basemap is selected, to reassure the user that switching worked. */
#basemap-toggle.is-active {
  color: var(--color-accent);
}
#basemap-toggle.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}
#basemap-toggle {
  position: relative;
}
