/* =============================================
   Bike & Trike — Styles
   ============================================= */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent: #00b4ff;
  --accent-glow: #00d4ff;
  --neon-blue: #00e5ff;
  --neon-shadow: 0 0 8px rgba(0, 229, 255, 0.6), 0 0 20px rgba(0, 229, 255, 0.3);
  --border: #30363d;
  --danger: #f85149;
  --success: #3fb950;
  --sidebar-width: 340px;
  --transition: 0.25s ease;
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #eaeef2;
  --text-primary: #1f2328;
  --text-secondary: #656d76;
  --border: #d0d7de;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* ---- Map ---- */
#map {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
}

/* ---- Sidebar ---- */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
  overflow: hidden;
}

.sidebar:not(.open) {
  transform: translateX(calc(-1 * var(--sidebar-width)));
}

.sidebar.open ~ #map {
  left: var(--sidebar-width);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.sidebar-header h1 {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--neon-blue), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.beta-tag {
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 229, 255, 0.15);
  color: var(--neon-blue);
  -webkit-text-fill-color: var(--neon-blue);
  border: 1px solid rgba(0, 229, 255, 0.3);
  vertical-align: super;
  letter-spacing: 0.08em;
  font-weight: 700;
  text-transform: uppercase;
  animation: beta-pulse 3s ease-in-out infinite;
}

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

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.7rem;
  line-height: 1.4;
}

/* ---- Panels (collapsible) ---- */
.panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.panel h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.panel-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  margin-bottom: 0 !important;
  transition: color var(--transition);
}

.panel-toggle:hover { color: var(--text-primary); }

.chevron {
  font-size: 0.9rem;
  transition: transform var(--transition);
}

.panel-body {
  overflow: hidden;
  max-height: 1000px;
  transition: max-height 0.3s ease, opacity 0.25s ease, margin-top 0.25s ease;
  opacity: 1;
  margin-top: 12px;
}

.panel-body.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

.hidden { display: none !important; }

/* ---- Inputs ---- */
.input-group {
  margin-bottom: 10px;
}

.input-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.input-group input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 180, 255, 0.15);
}

/* ---- Buttons ---- */
.btn-primary {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--neon-blue));
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity var(--transition), box-shadow var(--transition);
  margin-bottom: 6px;
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--neon-shadow);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-primary);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background var(--transition);
}

.btn-icon:hover {
  background: var(--bg-primary);
}

.btn-export {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  margin-bottom: 6px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.btn-export:hover {
  border-color: var(--accent);
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.2);
}

/* ---- Toggle Switch ---- */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.toggle-label input { display: none; }

.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  flex-shrink: 0;
  transition: background var(--transition);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: var(--text-primary);
  border-radius: 50%;
  transition: transform var(--transition);
}

.toggle-label input:checked + .toggle-switch {
  background: var(--accent);
}

.toggle-label input:checked + .toggle-switch::after {
  transform: translateX(16px);
}

.badge {
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge.demo {
  background: rgba(248, 81, 73, 0.15);
  color: var(--danger);
}

/* ---- Filter Groups ---- */
.filter-group {
  margin-bottom: 14px;
}

.filter-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.filter-hint {
  display: block;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 4px;
  padding-left: 46px;
}

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

.surface-btn {
  padding: 8px 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
}

.surface-btn:hover {
  border-color: var(--accent);
}

.surface-btn.active {
  border-color: var(--accent);
  background: rgba(0, 180, 255, 0.1);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.15);
  color: var(--neon-blue);
}

/* ---- Info Grid ---- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.info-item {
  background: var(--bg-primary);
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
}

.info-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neon-blue);
}

/* ---- Elevation Chart ---- */
#elevation-chart-container {
  background: var(--bg-primary);
  border-radius: 6px;
  padding: 8px;
  position: relative;
}

#elevation-chart {
  width: 100%;
  display: block;
}

/* ---- Click Mode Indicator ---- */
.click-mode {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1001;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--neon-shadow);
  font-size: 0.9rem;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--neon-shadow); }
  50% { box-shadow: 0 0 12px rgba(0, 229, 255, 0.8), 0 0 30px rgba(0, 229, 255, 0.4); }
}

/* ---- Mobile ---- */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 12px; left: 12px;
  z-index: 1001;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1.3rem;
  padding: 8px 12px;
  cursor: pointer;
}

.sidebar:not(.open) ~ .mobile-toggle {
  display: block;
}

@media (max-width: 768px) {
  .sidebar {
    width: 100vw;
  }

  .sidebar.open ~ #map {
    left: 0;
  }

  .sidebar.open ~ .mobile-toggle {
    display: none;
  }

  #sidebar-toggle {
    display: block;
  }
}

/* ---- Neon Route (Leaflet overrides) ---- */
.neon-route-outer {
  filter: blur(4px);
}

/* ---- Leaflet control overrides for dark mode ---- */
[data-theme="dark"] .leaflet-control-zoom a,
[data-theme="dark"] .leaflet-control-attribution {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] .leaflet-control-attribution a {
  color: var(--accent) !important;
}

/* Scrollbar styling */
.sidebar-content::-webkit-scrollbar {
  width: 6px;
}
.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* Loading spinner */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 20px; height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ---- Route Mode Toggle ---- */
.route-mode-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.route-mode-btn {
  padding: 8px 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}

.route-mode-btn:hover { border-color: var(--accent); }

.route-mode-btn.active {
  border-color: var(--accent);
  background: rgba(0, 180, 255, 0.1);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.15);
  color: var(--neon-blue);
}

.unit-btn {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.unit-btn:hover { border-color: var(--accent); }

.unit-btn.active {
  border-color: var(--accent);
  background: rgba(0, 180, 255, 0.1);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.15);
  color: var(--neon-blue);
}

/* ---- Distance Slider ---- */
.distance-slider-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.distance-slider-wrap input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
}

.distance-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
}

.distance-slider-wrap input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.slider-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-blue);
  min-width: 52px;
  text-align: right;
}

/* ---- Right-Click Context Menu ---- */
.context-menu {
  position: absolute;
  z-index: 2000;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 0;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
}

.ctx-item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}

.ctx-item:hover {
  background: rgba(0, 180, 255, 0.1);
  color: var(--neon-blue);
}

.ctx-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

/* ---- Crime zone popups ---- */
.crime-popup .leaflet-popup-content-wrapper {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.crime-popup .leaflet-popup-tip {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}

.crime-zone-circle {
  cursor: pointer;
}

/* ---- Bike path overlay ---- */
.bike-path-line {
  cursor: pointer;
}

/* ---- Elevation Preference ---- */
.elevation-pref-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.elev-label-left, .elev-label-right {
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.elevation-pref-wrap input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, #3fb950, #f0883e, #f85149);
  outline: none;
}

.elevation-pref-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,0,0,0.3);
  border: 2px solid var(--accent);
}

.elevation-pref-wrap input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: 2px solid var(--accent);
}

.elev-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.elev-badge.easy        { background: rgba(63,185,80,0.15); color: #3fb950; }
.elev-badge.gentle      { background: rgba(210,198,40,0.15); color: #d2c628; }
.elev-badge.moderate    { background: rgba(240,136,62,0.15); color: #f0883e; }
.elev-badge.challenging { background: rgba(248,81,73,0.15); color: #f85149; }
.elev-badge.mountain    { background: rgba(164,14,38,0.15); color: #a40e26; }

/* ---- Family Friendly ---- */
.family-score {
  margin-top: 8px;
  padding: 8px 10px;
  background: var(--bg-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#family-score-stars {
  font-size: 1.1rem;
  letter-spacing: 2px;
}

#family-score-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* POI markers */
.poi-marker {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.family-poi-icon {
  background: none !important;
  border: none !important;
}