/* ============================================================
   Atlanta Beltline Trail App — Mobile-First CSS
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Theme Variables — Light (default) ───────────────────── */
:root {
  /* Trail accent colors */
  --clr-east:   #16A34A;
  --clr-west:   #1D4ED8;
  --clr-sw:     #7C3AED;
  --clr-trail:  var(--clr-east);

  /* Surface palette */
  --clr-bg:      #F0F5FB;
  --clr-surface: #FFFFFF;
  --clr-card:    #E8EFF8;
  --clr-border:  #CBD5E1;
  --clr-text:    #0F172A;
  --clr-sub:     #64748B;

  /* Component-specific */
  --clr-map-bg:         #d8e0e8;
  --clr-weather-bg:     rgba(255,255,255,0.97);
  --clr-overlay-bg:     rgba(248,250,252,0.95);
  --clr-notice-bg:      rgba(248,250,252,0.95);
  --clr-notice-text:    #0F172A;
  --clr-notice-border:  #CBD5E1;
  --clr-drawer-shadow:  rgba(0,0,0,0.12);
  --clr-icon-btn-active:#D1DCF0;
  --clr-focus-ring:     #64748B;

  /* Map tile saturation */
  --tile-filter: saturate(1.1) brightness(1.02);

  /* Leaflet overrides */
  --clr-leaflet-bg:     #FFFFFF;
  --clr-leaflet-text:   #374151;
  --clr-leaflet-border: #CBD5E1;
  --clr-leaflet-attr:   rgba(255,255,255,0.90);
  --clr-leaflet-attr-txt: #555;
  --clr-leaflet-attr-link: #333;

  /* Layout */
  --header-h:    56px;
  --tabs-h:      48px;
  --panel-h:     210px;
  --filters-h:   52px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Dark Mode — system preference ───────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --clr-east:   #4CAF50;
    --clr-west:   #42A5F5;
    --clr-sw:     #CE93D8;
    --clr-bg:      #121212;
    --clr-surface: #1E1E1E;
    --clr-card:    #2A2A2A;
    --clr-border:  #333333;
    --clr-text:    #F0F0F0;
    --clr-sub:     #9E9E9E;
    --clr-map-bg:         #1a1c22;
    --clr-weather-bg:     rgba(18,18,18,0.96);
    --clr-overlay-bg:     rgba(30,30,30,0.92);
    --clr-notice-bg:      rgba(30,30,30,0.90);
    --clr-notice-text:    #F0F0F0;
    --clr-notice-border:  #333333;
    --clr-drawer-shadow:  rgba(0,0,0,0.60);
    --clr-icon-btn-active:#3A3A3A;
    --clr-focus-ring:     #9E9E9E;
    --tile-filter: saturate(0.85) brightness(0.95);
    --clr-leaflet-bg:     #1E1E1E;
    --clr-leaflet-text:   #F0F0F0;
    --clr-leaflet-border: #333333;
    --clr-leaflet-attr:   rgba(30,30,30,0.85);
    --clr-leaflet-attr-txt: #777;
    --clr-leaflet-attr-link: #999;
  }
}

/* ── Dark Mode — manual override ─────────────────────────── */
[data-theme="dark"] {
  --clr-east:   #4CAF50;
  --clr-west:   #42A5F5;
  --clr-sw:     #CE93D8;
  --clr-bg:      #121212;
  --clr-surface: #1E1E1E;
  --clr-card:    #2A2A2A;
  --clr-border:  #333333;
  --clr-text:    #F0F0F0;
  --clr-sub:     #9E9E9E;
  --clr-map-bg:         #1a1c22;
  --clr-weather-bg:     rgba(18,18,18,0.96);
  --clr-overlay-bg:     rgba(30,30,30,0.92);
  --clr-notice-bg:      rgba(30,30,30,0.90);
  --clr-notice-text:    #F0F0F0;
  --clr-notice-border:  #333333;
  --clr-drawer-shadow:  rgba(0,0,0,0.60);
  --clr-icon-btn-active:#3A3A3A;
  --clr-focus-ring:     #9E9E9E;
  --tile-filter: saturate(0.85) brightness(0.95);
  --clr-leaflet-bg:     #1E1E1E;
  --clr-leaflet-text:   #F0F0F0;
  --clr-leaflet-border: #333333;
  --clr-leaflet-attr:   rgba(30,30,30,0.85);
  --clr-leaflet-attr-txt: #777;
  --clr-leaflet-attr-link: #999;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  -webkit-text-size-adjust: 100%;
}

button { cursor: pointer; font-family: inherit; }
a { color: inherit; }

/* ── App Shell ────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* ── Header ───────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 16px;
  background: var(--clr-surface);
  border-bottom: 2px solid var(--clr-east);
  flex-shrink: 0;
  z-index: 100;
  position: relative;
  box-shadow: 0 1px 8px var(--clr-drawer-shadow);
}

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

.header-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  font-size: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
}



/* Hide title text on small phones, keep logo */
.app-title    { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; color: var(--clr-text); }
.app-subtitle { font-size: 11px; color: var(--clr-sub); margin-top: 1px; }

@media (max-width: 400px) {
  .app-title    { display: none; }
  .app-subtitle { display: none; }
  .header-left  { gap: 0; }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  color: var(--clr-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.15s, transform 0.1s, border-color 0.15s;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 401px) {
  .btn-icon { width: 40px; height: 40px; font-size: 18px; }
  .header-right { gap: 8px; }
}

.btn-icon:active { background: var(--clr-icon-btn-active); transform: scale(0.92); }
.btn-icon.tracking { background: var(--clr-west); border-color: var(--clr-west); color: #fff; }

/* GPS status dot — badge on the GPS button */
.btn-gps-wrap { position: relative; }
.gps-dot {
  position: absolute;
  top: 4px; right: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--clr-sub);
  border: 2px solid var(--clr-surface);
  pointer-events: none;
}
.gps-dot.active { background: #22C55E; animation: gps-blink 1.5s ease-in-out infinite; }
.gps-dot.error  { background: #EF4444; }

@keyframes gps-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ── Theme Toggle in Language Modal ──────────────────────── */
.lang-theme-toggle {
  width: 100%;
  margin-top: 14px;
  padding: 13px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  color: var(--clr-sub);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s;
}
.lang-theme-toggle:active { opacity: 0.8; }

.lang-theme-toggle .icon-sun,
.lang-theme-toggle .icon-moon { display: none; }

/* ── Weather Bar ──────────────────────────────────────────── */
.weather-bar {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  background: var(--clr-weather-bg);
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
  gap: 6px;
  font-size: 13px;
  color: var(--clr-text);
  overflow: hidden;
}

.weather-loading {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-sub);
  font-size: 12px;
}

.weather-spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--clr-border);
  border-top-color: var(--clr-sub);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.weather-content {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.weather-content[hidden] { display: none; }

.weather-icon { font-size: 16px; line-height: 1; }

.weather-temp {
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-text);
  flex-shrink: 0;
}

.weather-desc {
  font-size: 12px;
  color: var(--clr-sub);
  flex-shrink: 0;
}

.weather-divider {
  color: var(--clr-border);
  flex-shrink: 0;
}

.weather-wind, .weather-humidity {
  font-size: 12px;
  color: var(--clr-sub);
  flex-shrink: 0;
}

.weather-updated {
  font-size: 10px;
  color: var(--clr-sub);
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0.6;
}

/* Trail condition tint */
.weather-bar.condition-hot    { border-bottom-color: #F97316; }
.weather-bar.condition-rain   { border-bottom-color: #3B82F6; }
.weather-bar.condition-storm  { border-bottom-color: #8B5CF6; }
.weather-bar.condition-clear  { border-bottom-color: #22C55E; }
.weather-bar.condition-cloudy { border-bottom-color: #94A3B8; }

.weather-pollen {
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  padding: 1px 7px;
  border-radius: 10px;
}
.weather-pollen[hidden] { display: none; }
.pollen-low       { color: #16A34A; background: rgba(22,163,74,0.12); }
.pollen-moderate  { color: #D97706; background: rgba(217,119,6,0.12);  }
.pollen-high      { color: #DC2626; background: rgba(220,38,38,0.12);  }
.pollen-very-high { color: #9333EA; background: rgba(147,51,234,0.15); animation: pollen-pulse 2s ease-in-out infinite; }

@keyframes pollen-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.weather-error {
  font-size: 12px;
  color: var(--clr-sub);
}
.weather-error[hidden] { display: none; }

/* ── Map ──────────────────────────────────────────────────── */
#map {
  flex: 1;
  min-height: 0;
  z-index: 0;
  background: var(--clr-map-bg);
}

/* Leaflet controls */
.leaflet-control-zoom a {
  background: var(--clr-leaflet-bg) !important;
  color: var(--clr-leaflet-text) !important;
  border-color: var(--clr-leaflet-border) !important;
}
.leaflet-control-attribution {
  background: var(--clr-leaflet-attr) !important;
  color: var(--clr-leaflet-attr-txt) !important;
  font-size: 10px !important;
}
.leaflet-control-attribution a { color: var(--clr-leaflet-attr-link) !important; }

/* ── Map Legend ───────────────────────────────────────────── */
.map-legend {
  position: absolute;
  bottom: 60px;
  right: 10px;
  background: var(--clr-overlay-bg);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 8px 12px;
  z-index: 50;
  font-size: 11px;
  color: var(--clr-sub);
  backdrop-filter: blur(4px);
  pointer-events: none;
  box-shadow: 0 2px 8px var(--clr-drawer-shadow);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.legend-item:last-child { margin-bottom: 0; }
.legend-line {
  width: 20px;
  height: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Trail Tabs ───────────────────────────────────────────── */
.trail-tabs {
  display: flex;
  height: var(--tabs-h);
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.trail-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--clr-sub);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 4px 0;
}

.trail-tab span.tab-miles {
  font-size: 10px;
  opacity: 0.7;
}

.trail-tab[data-trail="eastside"].active  { color: var(--clr-east); border-bottom-color: var(--clr-east); }
.trail-tab[data-trail="westside"].active  { color: var(--clr-west); border-bottom-color: var(--clr-west); }
.trail-tab[data-trail="southwest"].active { color: var(--clr-sw);   border-bottom-color: var(--clr-sw);   }
.trail-tab[data-trail="northside"].active { color: #EA580C; border-bottom-color: #EA580C; }
.trail-tab[data-trail="southside"].active { color: #DC2626; border-bottom-color: #DC2626; }
.trail-tab#tab-search.active              { color: var(--clr-sub); border-bottom-color: var(--clr-sub); }

/* Status labels on tabs */
.tab-status-partial      { color: #EA580C !important; opacity: 1 !important; font-weight: 600; }
.tab-status-construction { color: #DC2626 !important; opacity: 1 !important; font-weight: 600; }

/* ── Trail Status Row ─────────────────────────────────────── */
.trail-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.trail-status-badge {
  padding: 3px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  flex-shrink: 0;
}
.trail-status-badge.status-open         { background: rgba(22,163,74,0.15);  color: #16A34A; }
.trail-status-badge.status-partial      { background: rgba(234,88,12,0.15);  color: #EA580C; }
.trail-status-badge.status-construction { background: rgba(220,38,38,0.15);  color: #DC2626; }
.trail-status-badge.status-planned      { background: rgba(100,116,139,0.15); color: var(--clr-sub); }

.trail-highlights {
  font-size: 11px;
  color: var(--clr-sub);
  line-height: 1.4;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Info Panel ───────────────────────────────────────────── */
.info-panel {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: var(--panel-h);
}

.info-panel.collapsed { max-height: 44px; }

.panel-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.trail-name-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text);
}

.trail-name-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}

.panel-toggle-arrow {
  font-size: 12px;
  color: var(--clr-sub);
  transition: transform 0.3s;
}
.info-panel.collapsed .panel-toggle-arrow { transform: rotate(180deg); }

.panel-body { padding: 0 16px 14px; }

/* Progress row */
.progress-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.progress-label { font-size: 12px; color: var(--clr-sub); }
.progress-pct   { font-size: 13px; font-weight: 700; color: var(--clr-text); }

.progress-bar-track {
  height: 6px;
  background: var(--clr-card);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 14px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.6s ease, background 0.3s;
  background: var(--clr-east);
}

/* Stat row */
.stat-row {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  background: var(--clr-card);
  border-radius: 8px;
  gap: 2px;
  border: 1px solid var(--clr-border);
}
.stat + .stat { margin-left: 8px; }

.stat-val  { font-size: 16px; font-weight: 700; color: var(--clr-text); }
.stat-lbl  { font-size: 10px; color: var(--clr-sub); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-val.dim { color: var(--clr-sub); font-size: 13px; }

/* Nearest POI row */
.nearest-poi-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--clr-sub);
}
.nearest-poi-row .poi-badge {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

/* ── Search Panel ────────────────────────────────────────── */
.search-panel {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  max-height: 320px;
}
.search-panel[hidden] { display: none; }

.search-input-row {
  padding: 10px 12px 8px;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 0 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input-wrap:focus-within {
  border-color: var(--clr-east);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

.search-icon { font-size: 14px; flex-shrink: 0; opacity: 0.5; }

.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--clr-text);
  font-size: 15px;
  padding: 11px 0;
  font-family: inherit;
  caret-color: var(--clr-east);
}
.search-input::placeholder { color: var(--clr-sub); }

.search-clear {
  background: none;
  border: none;
  color: var(--clr-sub);
  font-size: 14px;
  padding: 4px;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.search-clear[hidden] { display: none; }

.search-filters {
  display: flex;
  gap: 6px;
  padding: 0 12px 8px;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}
.search-filters::-webkit-scrollbar { display: none; }

.search-cat-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s, border-color 0.15s;
}
.search-cat-btn.active {
  background: var(--clr-text);
  border-color: var(--clr-text);
}
.search-cat-btn[data-cat="all"] {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-sub);
  width: auto;
  padding: 0 12px;
  border-radius: 18px;
}
.search-cat-btn[data-cat="all"].active { color: var(--clr-bg); }

.search-results {
  list-style: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  min-height: 0;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--clr-border);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.1s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:active { background: var(--clr-card); }

.result-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.18);
}

.result-body { flex: 1; min-width: 0; }
.result-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-meta {
  font-size: 12px;
  color: var(--clr-sub);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-dist {
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-sub);
  flex-shrink: 0;
}

.search-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--clr-sub);
  font-size: 14px;
}

/* Search tab icon sizing */
.trail-tab#tab-search { font-size: 18px; }

/* ── POI Filter Bar ───────────────────────────────────────── */
.poi-filters {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  padding-bottom: calc(8px + var(--safe-bottom));
  background: var(--clr-bg);
  overflow-x: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-top: 1px solid var(--clr-border);
}
.poi-filters::-webkit-scrollbar { display: none; }

.filter-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-sub);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.filter-btn.active {
  background: var(--clr-east);
  color: #fff;
  border-color: var(--clr-east);
  box-shadow: 0 2px 6px rgba(22,163,74,0.25);
}

/* ── User Location Dot ────────────────────────────────────── */
.user-location-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.user-dot {
  width: 18px;
  height: 18px;
  background: #2979FF;
  border: 3px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(41,121,255,0.4);
  animation: pulse-gps 2s ease-in-out infinite;
  flex-shrink: 0;
}

.user-here-label {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: #2979FF;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  padding: 3px 8px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  letter-spacing: 0.2px;
  pointer-events: none;
}

@keyframes pulse-gps {
  0%   { box-shadow: 0 0 0 0   rgba(41,121,255,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(41,121,255,0);   }
  100% { box-shadow: 0 0 0 0   rgba(41,121,255,0);   }
}

.user-accuracy-circle {
  stroke: #2979FF;
  stroke-width: 1;
  fill: rgba(41,121,255,0.08);
  stroke-dasharray: 4 4;
}

/* ── POI Markers ──────────────────────────────────────────── */
.poi-marker {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  border: 2.5px solid rgba(255,255,255,0.95);
  box-shadow: 0 3px 12px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.poi-marker:hover  { transform: scale(1.12); box-shadow: 0 6px 20px rgba(0,0,0,0.5); }
.poi-marker:active { transform: scale(0.92); }

.poi-entry_point { background: #0369A1; }
.poi-dog_park   { background: #EA580C; }
.poi-bathroom   { background: #0284C7; }
.poi-bike_path  { background: #16A34A; }
.poi-restaurant { background: #DC2626; }
.poi-art        { background: #9333EA; }
.poi-marta      { background: #D97706; }
.poi-parking    { background: #1E3A8A; }
.poi-water      { background: #0891B2; }
.poi-shopping   { background: #0F766E; }
.poi-landmark   { background: #4F46E5; }

/* ── POI Detail Drawer ────────────────────────────────────── */
.poi-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--clr-surface);
  border-radius: 20px 20px 0 0;
  padding: 8px 20px 20px;
  padding-bottom: calc(20px + var(--safe-bottom));
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 500;
  max-height: 70vh;
  overflow-y: auto;
  box-shadow: 0 -8px 32px var(--clr-drawer-shadow);
  border-top: 1px solid var(--clr-border);
}

.poi-drawer.open { transform: translateY(0); }

.drawer-handle {
  width: 40px;
  height: 4px;
  background: var(--clr-border);
  border-radius: 2px;
  margin: 4px auto 16px;
}

.drawer-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.drawer-category-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.drawer-distance-badge {
  font-size: 12px;
  color: var(--clr-sub);
}

.drawer-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
  line-height: 1.2;
}

.drawer-desc {
  font-size: 14px;
  color: var(--clr-sub);
  line-height: 1.6;
  margin-bottom: 12px;
}

.drawer-tip {
  display: flex;
  gap: 8px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--clr-text);
  line-height: 1.5;
}
.drawer-tip-icon { flex-shrink: 0; }

/* ── Deal / Coupon Card ───────────────────────────────────── */
.drawer-deal {
  margin: 14px 0 6px;
  border: 2px dashed #F59E0B;
  border-radius: 12px;
  padding: 14px 16px 12px;
  background: rgba(245, 158, 11, 0.08);
  position: relative;
}
/* notch cuts on the sides */
.drawer-deal::before,
.drawer-deal::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--clr-bg);
  border: 2px dashed #F59E0B;
}
.drawer-deal::before { left: -10px; }
.drawer-deal::after  { right: -10px; }

.deal-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #F59E0B;
  margin-bottom: 6px;
}
.deal-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.deal-code-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.deal-code {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #F59E0B;
  background: rgba(245,158,11,0.12);
  padding: 6px 10px;
  border-radius: 6px;
  text-align: center;
}
.deal-copy {
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  background: #F59E0B;
  color: #000;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.deal-copy:active { opacity: 0.75; }
.deal-expires {
  font-size: 12px;
  color: var(--clr-sub);
}

.drawer-actions {
  display: flex;
  gap: 10px;
}

.btn-directions {
  flex: 1;
  padding: 13px;
  border-radius: 12px;
  border: none;
  background: var(--clr-east);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 8px rgba(22,163,74,0.3);
}
.btn-directions:active { opacity: 0.85; }

.btn-close-drawer {
  padding: 13px 18px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  color: var(--clr-text);
  font-size: 14px;
  font-weight: 500;
}

/* ── Drawer Overlay ───────────────────────────────────────── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 499;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── GPS / Error Banner ───────────────────────────────────── */
.gps-banner {
  position: fixed;
  top: calc(var(--header-h) + 8px);
  left: 12px;
  right: 12px;
  background: #DC2626;
  color: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  animation: slide-in-banner 0.3s ease;
}
.gps-banner[hidden] { display: none; }

.gps-banner-info {
  background: #1D4ED8;
}

@keyframes slide-in-banner {
  from { transform: translateY(-60px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.gps-banner-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  padding: 2px 4px;
  flex-shrink: 0;
}

/* ── Off-Trail Notice ─────────────────────────────────────── */
.off-trail-notice {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-notice-bg);
  color: var(--clr-notice-text);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  z-index: 50;
  border: 1px solid var(--clr-notice-border);
  backdrop-filter: blur(6px);
  pointer-events: none;
  box-shadow: 0 2px 12px var(--clr-drawer-shadow);
}
.off-trail-notice[hidden] { display: none; }

/* ── Trail Info Tooltip on Map ────────────────────────────── */
.leaflet-tooltip {
  background: var(--clr-surface) !important;
  border: 1px solid var(--clr-border) !important;
  color: var(--clr-text) !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  box-shadow: 0 2px 8px var(--clr-drawer-shadow) !important;
}

/* ── Loading Overlay ──────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--clr-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 1000;
  transition: opacity 0.4s;
}
.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-logo {
  font-size: 48px;
}
.loading-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-text);
}
.loading-sub {
  font-size: 14px;
  color: var(--clr-sub);
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--clr-card);
  border-top-color: var(--clr-east);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive — Larger Screens ─────────────────────────── */
@media (min-width: 768px) {
  .app-title { font-size: 20px; }
  .trail-tab  { font-size: 14px; }
  .filter-btn { font-size: 13px; }
  .drawer-name { font-size: 22px; }
  .poi-drawer { max-width: 480px; left: 50%; transform: translateX(-50%) translateY(100%); border-radius: 20px 20px 0 0; }
  .poi-drawer.open { transform: translateX(-50%) translateY(0); }
  .drawer-overlay { display: none; }
}

/* ── Map Tile Treatment ───────────────────────────────────── */
.leaflet-tile { filter: var(--tile-filter); }

/* ── Onboarding Overlay ───────────────────────────────────── */
.onboard-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: linear-gradient(160deg, #0D1B2A 0%, #1A1A3E 50%, #0D2818 100%);
  display: flex;
  align-items: stretch;
  transition: opacity 0.45s ease;
}
.onboard-overlay[hidden] { display: none; }
.onboard-overlay.fading  { opacity: 0; pointer-events: none; }

.onboard-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.onboard-slides {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.onboard-slide {
  width: 100%;
  height: 100%;
  padding: 52px 28px 20px;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  /* Shown/hidden by JS — default hidden until JS sets display:flex */
  display: none;
}

.onboard-logo {
  font-size: 56px;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4));
  animation: ob-float 3s ease-in-out infinite;
}
@keyframes ob-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.onboard-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.onboard-title {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.2;
  letter-spacing: -0.4px;
}

.onboard-tagline {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 28px;
  line-height: 1.5;
  max-width: 300px;
}

.onboard-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 320px;
}

/* Language grid */
.lang-picker-label {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
  align-self: flex-start;
  width: 100%;
  max-width: 320px;
}

.lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  max-width: 320px;
  margin-bottom: 28px;
}

.lang-btn {
  padding: 13px 10px;
  border-radius: 12px;
  border: 1.5px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
.lang-btn.active {
  background: rgba(22,163,74,0.28);
  border-color: #16A34A;
  color: #fff;
  font-weight: 700;
}
.lang-btn:active { transform: scale(0.96); }

/* Feature list */
.onboard-features {
  width: 100%;
  max-width: 340px;
  margin-bottom: 24px;
}
.onboard-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 12px;
  margin-bottom: 8px;
  text-align: left;
  font-size: 14px;
  color: rgba(255,255,255,0.88);
}
.onboard-feature-icon { font-size: 20px; flex-shrink: 0; }

/* Onboarding buttons */
.onboard-btn-primary {
  width: 100%;
  max-width: 320px;
  padding: 15px;
  border-radius: 14px;
  border: none;
  background: #16A34A;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 4px 20px rgba(22,163,74,0.4);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
.onboard-btn-primary:active { opacity: 0.85; transform: scale(0.98); }

.onboard-btn-secondary {
  width: 100%;
  max-width: 320px;
  padding: 13px;
  border-radius: 14px;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: transparent;
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 8px;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
.onboard-btn-skip {
  background: none;
  border: none;
  color: rgba(255,255,255,0.35);
  font-size: 13px;
  padding: 8px;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

/* Progress dots */
.onboard-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 16px 28px 24px;
}
.onboard-dot {
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.2);
  transition: background 0.3s, width 0.3s;
  cursor: pointer;
}
.onboard-dot.active {
  background: #16A34A;
  width: 22px;
}

/* ── Language Picker Modal ────────────────────────────────── */
.lang-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 600;
  transition: opacity 0.25s;
}
.lang-modal-overlay[hidden] { display: none; }

.lang-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--clr-surface);
  border-radius: 20px 20px 0 0;
  padding: 8px 20px 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 601;
  box-shadow: 0 -8px 32px var(--clr-drawer-shadow);
  border-top: 1px solid var(--clr-border);
  animation: slide-up-modal 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.lang-modal[hidden] { display: none; }

@keyframes slide-up-modal {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.lang-modal-handle {
  width: 40px;
  height: 4px;
  background: var(--clr-border);
  border-radius: 2px;
  margin: 4px auto 16px;
}

.lang-modal-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--clr-sub);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-align: center;
}

/* In-app lang modal uses theme-aware lang-btn style */
.lang-modal .lang-btn {
  border-color: var(--clr-border);
  background: var(--clr-card);
  color: var(--clr-text);
}
.lang-modal .lang-btn.active {
  background: rgba(22,163,74,0.12);
  border-color: var(--clr-east);
  color: var(--clr-east);
}

@media (min-width: 768px) {
  .lang-modal {
    max-width: 480px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 20px 20px 0 0;
  }
  .onboard-slide { padding-top: 80px; }
  .onboard-title  { font-size: 30px; }
}