*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Design-system tokens (from missouri_theme.py) */
  --bg: #0f1110;
  --bg-2: #161917;
  --bg-3: #1d211e;
  --panel: #21251f;
  --line: #2a2e29;
  --line-2: #373c35;
  --ink: #f3f1ea;
  --ink-dim: #c4c1b4;
  --ink-faint: #857f70;
  --river: #6bb0d6;
  --accent: #2f6b3f;
  --accent-upper: #2f6b3f;
  --accent-lakes: #37506b;
  --accent-nrr: #b07d2a;
  --accent-lower: #9a4329;

  /* Legacy aliases kept for existing layer/marker logic */
  --river-dark: #0f1110;
  --gold: #6bb0d6;
  --text: #f3f1ea;
  --text-dim: #c4c1b4;
  --text-muted: #857f70;
  --red: #d45a4a;
  --radius: 8px;
  --radius-lg: 16px;
}

html, body { height: 100%; overflow: hidden; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

#map { position: absolute; inset: 0; z-index: 1; }
.mapboxgl-ctrl-attrib { opacity: 0.5; }
.mapboxgl-ctrl-attrib a { color: var(--text-muted) !important; }
.mapboxgl-ctrl-group { display: none !important; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px 16px;
  background: linear-gradient(180deg, rgba(15,17,16,0.96) 0%, rgba(15,17,16,0.72) 70%, transparent 100%);
  pointer-events: none;
  border-bottom: 1px solid transparent;
}
.header > * { pointer-events: auto; }
.header-brand { display: flex; align-items: center; gap: 14px; }
.header-logo {
  width: 52px; height: 52px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.header-logo svg { width: 48px; height: 48px; }
.header-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px; font-weight: 500;
  letter-spacing: -0.01em; color: var(--ink); line-height: 1.15;
  white-space: nowrap;
  font-variation-settings: "opsz" 72;
}
.header-subtitle {
  font-size: 10px; font-weight: 600; color: var(--river);
  letter-spacing: 0.16em; text-transform: uppercase; margin-top: 3px;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}
.header-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500;
  color: var(--ink-dim);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.15s;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15,17,16,0.6);
  backdrop-filter: blur(8px);
}
.header-back:hover { color: var(--ink); border-color: var(--line-2); }
.header-back svg { width: 13px; height: 13px; flex-shrink: 0; }
.header-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(76px, 1fr));
  gap: 8px;
  pointer-events: auto;
  justify-self: center;
}
.header-stat {
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(15,17,16,0.5);
  border: 1px solid var(--line);
}
.header-stat-value {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px; font-weight: 500; color: var(--ink);
  line-height: 1.05;
  font-variation-settings: "opsz" 72;
}
.header-stat-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--ink-dim); margin-top: 3px;
  font-family: 'Inter', sans-serif;
}
.header-right {
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
}
.header-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--ink-dim);
  letter-spacing: 0.05em;
  font-family: 'Inter', sans-serif;
  opacity: 0.9;
}
.header-badge svg { width: 14px; height: 14px; opacity: 0.7; }

/* Search / Filter Panel */
.search-panel {
  position: fixed; top: 78px; left: 20px; z-index: 120;
  width: min(360px, calc(100vw - 40px));
  height: min(560px, calc(100vh - 140px));
  min-height: 360px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  background: rgba(21,25,20,0.94);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  position: relative;
}
.search-panel-head {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.search-panel-kicker {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--river);
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}
.search-panel-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
  font-variation-settings: "opsz" 72;
}
.search-panel-meta {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.45;
  font-family: 'Inter', sans-serif;
}
.search-panel-help {
  margin-top: 6px;
  font-size: 11px;
  color: var(--ink-faint);
  line-height: 1.45;
  font-family: 'Inter', sans-serif;
}
.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-2);
  border-radius: 8px;
}
.search-bar svg { width: 16px; height: 16px; color: var(--ink-faint); flex-shrink: 0; }
.search-bar input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--ink); font-size: 13px; font-family: 'Inter', sans-serif;
}
.search-bar input::placeholder { color: var(--ink-faint); }
.search-results {
  position: absolute; top: 100%; left: 0; right: 0;
  margin-top: 8px;
  background: rgba(15,17,16,0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 320px; overflow-y: auto;
  display: none; z-index: 500;
  pointer-events: auto;
}
.search-result {
  padding: 10px 16px; cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}
.search-result:hover { background: rgba(107,176,214,0.07); }
.search-result:last-child { border-bottom: none; }
.search-result-name { font-size: 13px; font-weight: 500; color: var(--ink); font-family: 'Inter', sans-serif; }
.search-result-cat {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-faint); margin-top: 2px; font-family: 'Inter', sans-serif;
}

.side-filters {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin-top: 10px; padding-top: 10px;
  flex: 1;
  align-content: flex-start;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  border-top: 1px solid var(--line);
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.side-filters::-webkit-scrollbar { width: 4px; }
.side-filters::-webkit-scrollbar-track { background: transparent; }
.side-filters::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px; }
.filter-btn {
  font-size: 10px; font-weight: 600; font-family: 'Inter', sans-serif;
  padding: 4px 10px; border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--ink-faint); cursor: pointer;
  transition: all 0.2s; text-transform: uppercase;
  letter-spacing: 0.06em;
}
.filter-btn:hover { background: rgba(107,176,214,0.08); color: var(--ink-dim); border-color: var(--line-2); }
.filter-btn.active {
  background: rgba(107,176,214,0.12); border-color: var(--river);
  color: var(--river);
}

/* Compact Popup */
.compact-popup-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 14px; font-weight: 500; color: var(--ink);
  line-height: 1.2; margin-bottom: 2px;
  font-variation-settings: "opsz" 72;
}
.compact-popup-cat {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--river);
  margin-bottom: 6px; font-family: 'Inter', sans-serif; font-weight: 600;
}
.compact-popup-info {
  font-size: 12px; color: var(--ink-dim);
  line-height: 1.45; margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}
.compact-popup-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(107,176,214,0.12);
  border: 1px solid rgba(107,176,214,0.28);
  color: var(--river); font-size: 11px; font-weight: 600;
  cursor: pointer; transition: all 0.2s; margin-top: 2px;
  font-family: 'Inter', sans-serif;
}
.compact-popup-btn:hover { background: rgba(107,176,214,0.22); color: var(--ink); }

/* Sparkline wrap (used by gauge charts, no dead rules) */
.sparkline-wrap { margin-top: 10px; position: relative; }
.sparkline-wrap canvas { width: 100%; display: block; border-radius: 6px; }
.sparkline-chart-label { font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; font-family: 'Inter', sans-serif; }

/* Conditions Bar */
.conditions-bar {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 80;
  display: flex; align-items: center; gap: 20px;
  padding: 10px 24px;
  background: rgba(15,17,16,0.93);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 40px;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}
.conditions-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-dim);
}
.conditions-item svg { width: 14px; height: 14px; opacity: 0.7; }
.conditions-value { color: var(--ink); font-weight: 600; }
.conditions-divider { width: 1px; height: 20px; background: var(--line); }
.conditions-location {
  font-size: 11px; color: var(--ink-faint);
  max-width: 160px; overflow: hidden; text-overflow: ellipsis;
}

/* Map Controls */
.map-controls {
  position: fixed; bottom: 80px; right: 20px; z-index: 50;
  display: flex; flex-direction: column; gap: 6px;
}
.map-ctrl-btn {
  width: 40px; height: 40px; border-radius: var(--radius);
  background: rgba(15,17,16,0.93);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  color: var(--ink-dim); font-size: 15px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.map-ctrl-btn:hover { background: rgba(15,17,16,0.99); color: var(--ink); border-color: var(--line-2); }
.map-ctrl-btn.active { border-color: var(--river); color: var(--river); }

#resetView {
  opacity: 0.5; transition: opacity 0.25s;
}
#resetView.visible { opacity: 1; }
#resetView:hover { border-color: var(--river); color: var(--river); opacity: 1; }

/* ── 360 Preview Tray ── */
.trail-preview-tray {
  position: fixed; bottom: 20px; right: 20px; z-index: 160;
  display: flex; gap: 10px; align-items: flex-end;
  pointer-events: none; opacity: 0;
  transition: opacity 0.4s ease;
  max-width: calc(100vw - 100px);
  overflow-x: auto;
}
.trail-preview-tray.visible { opacity: 1; pointer-events: auto; }
.trail-preview-card {
  position: relative; width: 160px; height: 100px;
  border-radius: 10px; overflow: hidden;
  cursor: pointer; flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.trail-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  border-color: rgba(255,255,255,0.3);
}
.trail-preview-card img {
  width: 100%; height: 100%; object-fit: cover;
}
.trail-preview-card .preview-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px 8px 6px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-size: 11px; font-weight: 600; color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.trail-preview-card .preview-360-badge {
  position: absolute; top: 6px; right: 6px;
  background: rgba(0,0,0,0.6); color: #81C784;
  font-size: 9px; font-weight: 700; padding: 2px 6px;
  border-radius: 8px; letter-spacing: 0.5px;
}
.trail-preview-connector {
  fill: none; stroke: rgba(255,255,255,0.8);
  stroke-width: 2; stroke-dasharray: 6, 4;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.6));
}
.trail-preview-dot {
  fill: #81C784; stroke: #fff; stroke-width: 1.5;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
}
@media (max-width: 768px) {
  .trail-preview-tray { display: none; }
}

/* Loading */
.loading-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.6s ease;
}
.loading-overlay.hidden { opacity: 0; pointer-events: none; }
.loading-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 32px; font-weight: 500; color: var(--ink);
  margin-bottom: 8px;
  font-variation-settings: "opsz" 72;
}
.loading-sub {
  font-size: 12px; color: var(--ink-faint);
  letter-spacing: 0.14em; margin-bottom: 32px;
  font-family: 'Inter', sans-serif; font-weight: 600; text-transform: uppercase;
}
.loading-bar {
  width: 200px; height: 2px; background: var(--line);
  border-radius: 1px; overflow: hidden;
}
.loading-bar-fill {
  height: 100%; width: 0; background: var(--river);
  border-radius: 1px; transition: width 0.3s ease;
}

/* Legend */
.legend-panel {
  position: fixed; bottom: 80px; right: 70px; z-index: 50;
  background: rgba(15,17,16,0.95);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  min-width: 180px;
  display: none;
}
.legend-panel.open { display: block; }
.legend-title {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--river);
  margin-bottom: 10px; font-family: 'Inter', sans-serif; font-weight: 600;
}
.legend-item {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0; cursor: pointer;
  transition: opacity 0.2s;
}
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-label { font-size: 12px; color: var(--ink-dim); font-family: 'Inter', sans-serif; }

/* Popups / Tooltips — design-system theme */
.mapboxgl-popup-content {
  background: rgba(15,17,16,0.97) !important;
  color: var(--ink) !important;
  border-radius: 10px !important;
  padding: 10px 14px !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6) !important;
  border: 1px solid var(--line-2) !important;
  font-family: 'Inter', sans-serif !important;
}
.mapboxgl-popup-tip {
  border-top-color: rgba(15,17,16,0.97) !important;
  border-bottom-color: rgba(15,17,16,0.97) !important;
}
.mapboxgl-popup-close-button { color: var(--ink-faint) !important; font-size: 18px; }
.mapboxgl-popup-close-button:hover { color: var(--ink) !important; }
.t360-popup .mapboxgl-popup-content { background: rgba(15,17,16,0.97) !important; }
.tribal-popup .mapboxgl-popup-content { background: rgba(15,17,16,0.97) !important; padding: 8px 12px; border: 1px solid rgba(107,176,214,0.2); border-radius: 6px; }
.tribal-popup .mapboxgl-popup-tip { border-top-color: rgba(15,17,16,0.97) !important; }
.t360-popup-name { font-size: 13px; font-weight: 600; color: var(--ink); font-family: 'Inter', sans-serif; }
.t360-popup-cat { font-size: 10px; color: var(--river); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; font-family: 'Inter', sans-serif; }

/* Image tooltip for T360 hover */
.mapboxgl-popup.image-tooltip .mapboxgl-popup-content { padding: 0 !important; max-width: 260px !important; pointer-events: none; overflow: hidden; border-radius: 8px; }
.mapboxgl-popup.image-tooltip .mapboxgl-popup-close-button { display: none !important; }
.mapboxgl-popup.image-tooltip .tooltip-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.mapboxgl-popup.image-tooltip .tooltip-label { padding: 6px 10px 8px; font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mapboxgl-popup.image-tooltip .tooltip-sub { padding: 0 10px 6px; font-size: 10px; color: #00bfff; text-transform: uppercase; letter-spacing: 0.05em; }

/* 360 Viewer Modal */
.viewer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 9000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.viewer-overlay.active { opacity: 1; pointer-events: auto; }
.viewer-modal { position: relative; width: 92vw; height: 88vh; max-width: 1400px; background: #000; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 60px rgba(0,0,0,0.8); }
.viewer-modal iframe { width: 100%; height: 100%; border: none; }
.viewer-modal-close { position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; color: #fff; font-size: 20px; cursor: pointer; z-index: 10; transition: background 0.2s ease; }
.viewer-modal-close:hover { background: rgba(0,0,0,0.8); }

/* Filter button color dots */
.filter-dot {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; margin-right: 4px;
  vertical-align: middle; flex-shrink: 0;
}


/* Tribal lands toggle */
.layer-toggle {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0; cursor: pointer;
}
.layer-toggle-check {
  width: 16px; height: 16px; border-radius: 4px;
  border: 1.5px solid var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}
.layer-toggle-check.on { background: var(--gold); border-color: var(--gold); }
.layer-toggle-check.on::after { content: '\2713'; color: var(--river-dark); font-size: 11px; font-weight: 700; }
.layer-toggle-label { font-size: 12px; color: var(--text-dim); }

/* Section chip (viewing filter indicator) */
.section-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 12px;
  border-radius: 999px;
  background: rgba(15,17,16,0.92);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--chip-color, var(--river));
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  white-space: nowrap;
}
.section-chip-label {
  display: flex; align-items: center; gap: 6px;
}
.section-chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--chip-color, var(--river));
  flex-shrink: 0;
}
.section-chip-eyebrow {
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint); display: block;
  line-height: 1;
}
.section-chip-name {
  font-size: 12px; font-weight: 600; color: var(--ink);
  line-height: 1.2;
}
.section-chip-clear {
  display: flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ink-faint);
  cursor: pointer;
  font-size: 11px; line-height: 1;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
  padding: 0;
}
.section-chip-clear:hover { background: rgba(255,255,255,0.15); color: var(--ink); }

#sectionChipWrap {
  position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
  z-index: 130;
  display: none;
}
#sectionChipWrap.visible { display: flex; }

/* Mobile */
@media (max-width: 768px) {
  .header {
    grid-template-columns: 1fr;
    padding: 10px 16px 14px;
    gap: 6px;
  }
  .header-brand { gap: 10px; padding-left: 0; }
  .header-title { font-size: 16px; }
  .header-subtitle { font-size: 10px; }
  .header-stats { display: none; }
  .header-right { display: none; }
  .header-logo { width: 36px; height: 36px; }
  .header-logo svg { width: 32px; height: 32px; }

  .search-panel {
    top: 70px; left: 16px; right: 16px;
    width: auto; height: auto; min-height: 236px; padding: 12px;
  }
  .search-panel-title {
    font-size: 18px;
  }
  .search-bar {
    padding: 10px 16px;
    border-radius: 40px;
  }
  .side-filters { max-height: 132px; }

  .conditions-bar {
    bottom: 12px; gap: 12px; padding: 8px 16px;
    font-size: 11px;
  }
}