:root {
  --bg-glass: rgba(15, 23, 42, 0.88);
  --bg-card: rgba(30, 41, 59, 0.85);
  --border-subtle: rgba(148, 163, 184, 0.18);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-red: #ef4444;
  --accent-trail: #10b981;
  --accent-blue: #38bdf8;
  --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, 0.55);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: #0b0f19;
  color: var(--text-main);
}

#map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hidden {
  display: none !important;
}

/* Control Panel */
.control-panel {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
  width: 345px;
  max-height: calc(100vh - 28px);
  display: flex;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.panel-header {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

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

.brand-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #34d399;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 2px 7px;
  border-radius: 999px;
}

.collapse-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, transform 0.2s;
}

.collapse-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.control-panel.collapsed .collapse-btn {
  transform: rotate(180deg);
}

.control-panel.collapsed .panel-body {
  display: none;
}

.panel-header h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.35;
}

.panel-body {
  padding: 12px 15px 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.panel-body::-webkit-scrollbar {
  width: 5px;
}
.panel-body::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 4px;
}

/* Search Section */
.search-section {
  position: relative;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

#routeSearchInput {
  width: 100%;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  padding: 8px 30px 8px 32px;
  font-size: 12.5px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s;
}

#routeSearchInput:focus {
  border-color: var(--accent-blue);
}

.clear-search-btn {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 8px;
  z-index: 30;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.65);
}

.search-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  cursor: pointer;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  transition: background 0.12s;
}

.search-item:hover {
  background: rgba(56, 189, 248, 0.14);
}

.search-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 5px;
  min-width: 34px;
  text-align: center;
  flex-shrink: 0;
}

.search-badge.tfl {
  background: #dc2626;
  color: #fff;
}

.search-badge.se {
  background: #475569;
  color: #f1f5f9;
}

.search-meta {
  overflow: hidden;
}

.search-meta strong {
  display: block;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-meta small {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Section Blocks */
.section-block {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.section-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.load-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 1.5px 7px;
  border-radius: 99px;
}

.load-pill.loading {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
}

.load-pill.ready {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
}

/* Layer Toggles */
.layer-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 7px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.12s;
}

.layer-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

.layer-toggle input[type="checkbox"] {
  accent-color: #38bdf8;
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.swatch {
  width: 22px;
  height: 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.swatch-trail {
  background: #10b981;
  height: 6px;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
}

.swatch-station-dot {
  width: 10px;
  height: 10px;
  margin: 0 6px;
  border-radius: 50%;
  background: #0072ce;
  border: 2px solid #f8fafc;
}

.swatch-rail-color {
  background: linear-gradient(90deg, #0072ce 0%, #00a650 35%, #e9428c 70%, #6950a1 100%);
  height: 5px;
}

.swatch-tfl-bus {
  background: #ef4444;
  height: 2.5px;
}

.swatch-rail-grey {
  background: #94a3b8;
  height: 4px;
}

.swatch-se-bus {
  background: #64748b;
  height: 2px;
}

.swatch-zone-border {
  background: transparent;
  border: 1.5px dashed #38bdf8;
  height: 8px;
}

.layer-label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.layer-label strong {
  font-size: 12px;
  font-weight: 600;
}

.layer-label small {
  font-size: 10.5px;
  color: var(--text-muted);
}

/* Controls & Chips */
.control-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-row label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.control-row select {
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-main);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 12px;
  outline: none;
}

.trail-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.trail-chip {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(30, 41, 59, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}

.trail-chip.active {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.6);
  color: #f8fafc;
}

.trail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.upload-row {
  margin-top: 3px;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 6px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border: 1px dashed rgba(56, 189, 248, 0.4);
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s;
}

.upload-btn:hover {
  background: rgba(56, 189, 248, 0.18);
}

/* Basemap Buttons & Operator Legend */
.basemap-btns {
  display: flex;
  gap: 4px;
}

.bm-btn {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 5px;
  cursor: pointer;
}

.bm-btn.active {
  background: #38bdf8;
  border-color: #38bdf8;
  color: #0f172a;
}

.operator-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 8px;
  margin-top: 2px;
}

.op-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: #cbd5e1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.op-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Selected Route Floating Card */
.selected-route-card {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 15;
  width: 340px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(250, 204, 21, 0.45);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.18s ease-out;
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.route-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.route-badge-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.route-number-badge {
  font-size: 18px;
  font-weight: 800;
  padding: 3px 11px;
  border-radius: 7px;
  background: #ef4444;
  color: #ffffff;
  letter-spacing: -0.02em;
  box-shadow: 0 3px 10px rgba(239, 68, 68, 0.45);
}

.route-number-badge.se-bus {
  background: #f59e0b;
  color: #0f172a;
  box-shadow: 0 3px 10px rgba(245, 158, 11, 0.45);
}

.route-type-pill {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 99px;
}

.close-card-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
}

.close-card-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.route-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.35;
  margin-bottom: 4px;
}

.route-card-operator {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 11px;
}

.route-card-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.primary-btn {
  background: #facc15;
  color: #0f172a;
}

.primary-btn:hover {
  background: #fde047;
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-main);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.coincident-routes {
  margin-top: 11px;
  padding-top: 9px;
  border-top: 1px solid var(--border-subtle);
}

.coincident-label {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.coincident-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.coincident-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(30, 41, 59, 0.9);
  color: #f8fafc;
  transition: all 0.12s;
}

.coincident-pill.tfl {
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.coincident-pill.active,
.coincident-pill:hover {
  background: #facc15;
  color: #0f172a;
  border-color: #facc15;
}

/* On-Map HTML Route Number Shields (Start / Mid / End of Highlighted Route) */
.map-route-shield {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: #facc15;
  color: #0f172a;
  border: 2px solid #0f172a;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.55);
  pointer-events: none;
  white-space: nowrap;
  transform: translate(-50%, -50%);
}

.map-route-shield.tfl-shield {
  background: #dc2626;
  color: #ffffff;
  border: 2px solid #fef08a;
}

.map-route-shield .shield-tag {
  font-size: 9.5px;
  font-weight: 700;
  opacity: 0.85;
  text-transform: uppercase;
}

/* Hover Tooltip */
.map-tooltip {
  position: fixed;
  z-index: 40;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 11.5px;
  color: #f8fafc;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .control-panel {
    width: calc(100vw - 24px);
    max-height: 48vh;
  }
  .selected-route-card {
    top: auto;
    bottom: 14px;
    right: 12px;
    left: 12px;
    width: auto;
  }
}