#landing {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  gap: 8px;
  overflow-y: auto;
}

.sidebar-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding: 0 4px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.route-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.route-btn:hover {
  /* subtle hover indicator: only change the border color so it’s
     clear that actual glow comes from map interaction, not a regular
     mouseover on the button itself. */
  background: var(--surface);
  border-color: var(--accent);
  color: var(--text);
}

.route-btn.highlight {
  background: var(--route-color, var(--accent));
  color: #fff;
  border-color: var(--route-color, var(--accent));
  box-shadow: 0 0 0 2px var(--route-color, currentColor), 0 0 16px var(--route-color, currentColor);
}
.route-btn .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 4px;
}

.overview-btn {
  justify-content: center;
  color: var(--muted);
}

.overview-btn:hover {
  color: var(--text);
}

.map-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* Route detail panel – overlays the map content without leaving the page.
   z-index must exceed Leaflet's highest internal pane (popup pane = 700). */
.route-panel {
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.route-panel .back-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}

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

.header-bar {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.header-bar h1 {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.mta-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.mta-label {
  font-size: 12px;
  color: var(--muted);
  transition: color 0.15s;
}

.mta-toggle:has(input:checked) .mta-label {
  color: var(--text);
}

.toggle-track {
  position: relative;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-track input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-thumb {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 22px;
  border: 1px solid #333;
  transition: background 0.2s;
}

.toggle-thumb::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--muted);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.2s, background 0.2s;
}

.toggle-track input:checked + .toggle-thumb {
  background: #34A853;
  border-color: #34A853;
}

.toggle-track input:checked + .toggle-thumb::after {
  transform: translateX(16px);
  background: #fff;
}

.mta-spinner {
  display: none;
  width: 13px;
  height: 13px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--text);
  border-radius: 50%;
  flex-shrink: 0;
  animation: mta-spin 0.65s linear infinite;
}

.mta-loading .mta-spinner {
  display: inline-block;
}

.mta-loading .mta-label {
  opacity: 0.55;
}

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

.map-content {
  flex: 1;
}
/* enforce full-size container for TomTom map */
.map-content { width: 100
/* enforce full-size container for TomTom map */
.map-content { width: 100%; height: 100%; position: relative; }

/* overlay messages when map can't load */
.map-error {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.75);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
  z-index: 10;
}