/* ========== Bus Layer Mode Bar ========== */

.mode-bar {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.mode-bar::-webkit-scrollbar { display: none; }

.mode-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  white-space: nowrap;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  flex: 1;
  justify-content: center;
}

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

.mode-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.mode-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========== Bus Sidebar ========== */

.bus-sidebar-header {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.bus-sidebar-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.bus-search {
  width: 100%;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  outline: none;
  margin: 8px 0;
  box-sizing: border-box;
}

.bus-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.1);
}

.bus-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin: 8px 0;
  padding: 0 8px;
}

.bus-filter-btn {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary, #666);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.bus-filter-btn:hover {
  border-color: var(--primary);
}

.bus-filter-btn.active {
  border-color: var(--primary);
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary);
  font-weight: 500;
}

.bus-lines-list {
  overflow-y: auto;
  padding: 0 8px;
}

.bus-line-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  margin-bottom: 8px;
}

.bus-line-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.bus-line-card.selected {
  border-color: var(--primary);
  background: rgba(2, 132, 199, 0.06);
}

.bus-line-id {
  min-width: 38px;
  height: 32px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.bus-line-content {
  flex: 1;
  min-width: 0;
}

.bus-line-route {
  font-size: 13px;
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.bus-line-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-secondary, #888);
}

.bus-line-card-arrow {
  font-size: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.bus-zone-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.bus-zone-badge.urbana {
  background: rgba(29, 158, 117, 0.12);
  color: #1D9E75;
}

.bus-zone-badge.interurbana {
  background: rgba(55, 138, 221, 0.12);
  color: #378ADD;
}

.bus-sidebar-footer {
  padding: 8px 12px;
  font-size: 11px;
  color: var(--text-secondary, #888);
  border-top: 1px solid var(--border);
  text-align: center;
  margin-top: 8px;
}

/* ========== Bottom sheet bus detail ========== */

.bus-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.bus-detail-info { flex: 1; }
.bus-detail-info h3 { margin: 0; font-size: 16px; }
.bus-detail-info p { margin: 4px 0 0 0; font-size: 12px; color: var(--text-secondary, #888); }

.bus-detail-close {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px 8px;
}

.bus-detail-footer a { color: var(--primary); text-decoration: none; }

.bus-detail-id {
  min-width: 44px;
  height: 32px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}

.bus-detail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 6px;
  margin-bottom: 12px;
}

.bus-detail-stat {
  padding: 8px;
  border-radius: 6px;
  background: var(--surface-alt, rgba(0, 0, 0, 0.03));
  font-size: 12px;
}

.bus-detail-stat-label {
  font-size: 10px;
  color: var(--text-secondary, #888);
  margin-bottom: 2px;
}

.bus-detail-stat-value {
  font-size: 13px;
  font-weight: 600;
}

.bus-detail-stops {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bus-detail-stops li {
  padding: 6px 0 6px 16px;
  border-left: 2px solid var(--primary);
  font-size: 12px;
  position: relative;
  margin-bottom: 2px;
}

.bus-detail-stops li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  position: absolute;
  left: -4px;
  top: 10px;
}

.bus-detail-stops-row {
  display: flex;
  gap: 16px;
  margin-top: 14px;
}

.bus-detail-stops-col {
  flex: 1;
  min-width: 0;
}

.dir-filter {
  display: flex;
  gap: 4px;
  margin-top: 12px;
}

.dir-filter-btn {
  flex: 1;
  padding: 5px 0;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-secondary, #888);
  cursor: pointer;
}

.dir-filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.bus-detail-footer {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary, #888);
  line-height: 1.4;
}

/* ========== TRAM ========== */

/* Sidebar: card y badge TRAM */
.bus-line-card.tram {
  border-left: 3px solid #9E1D1D;
}

.bus-line-id.tram-id,
.bus-detail-id.tram-id {
  background: #9E1D1D;
}

.bus-zone-badge.tram {
  background: rgba(158, 29, 29, 0.12);
  color: #9E1D1D;
}

/* Filtro TRAM en barra de filtros */
.bus-filter-btn.bus-filter-tram.active,
.bus-filter-btn.bus-filter-tram:hover {
  background: rgba(158, 29, 29, 0.12);
  color: #9E1D1D;
  border-color: rgba(158, 29, 29, 0.3);
}

/* Bottom sheet: zonas tarifarias */
.tram-zones {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.tram-zones-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary, #888);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.tram-zone-table {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 12px;
}

.tram-zone-row {
  display: grid;
  grid-template-columns: 52px 1fr 68px 68px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  gap: 4px;
}

.tram-zone-row:last-child {
  border-bottom: none;
}

.tram-zone-header {
  background: var(--surface-alt, rgba(0,0,0,0.03));
  font-weight: 600;
  font-size: 10px;
  color: var(--text-secondary, #888);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tram-zone-letter {
  font-weight: 700;
  color: #9E1D1D;
  font-size: 13px;
}

.tram-zone-bono {
  color: #1D9E75;
  font-weight: 600;
}

/* Bottom sheet: transbordo y nocturno */
.tram-transbordo,
.tram-nocturno {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.tram-transbordo {
  background: rgba(2, 132, 199, 0.07);
}

.tram-nocturno {
  background: rgba(127, 119, 221, 0.07);
}

.tram-info-icon {
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
  .tram-zone-row {
    grid-template-columns: 44px 1fr 60px 60px;
    font-size: 11px;
    padding: 6px 8px;
  }
}

/* Paradas timeline: granate para TRAM */
.tram-stop-list li {
  border-left-color: #9E1D1D;
}

.tram-stop-list li::before {
  background: #9E1D1D;
}

/* Dark mode */
[data-theme="dark"] .tram-zone-header {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .tram-transbordo {
  background: rgba(2, 132, 199, 0.12);
}

[data-theme="dark"] .tram-nocturno {
  background: rgba(127, 119, 221, 0.12);
}

/* ── Nearby Stops List ──────────────────────────────────────────────────────── */

.bus-nearby-stop-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border, #e5e7eb);
  cursor: pointer;
}
.bus-nearby-stop-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.bus-nearby-stop-name { font-size: 12px; font-weight: 600; }
.bus-nearby-stop-dist { font-size: 11px; color: #9ca3af; }
.bus-nearby-stop-empty { font-size: 10px; color: #d1d5db; margin-top: 3px; }

.bus-nearby-times-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 3px;
}
.bus-nearby-line-badge {
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  color: white;
}
.bus-nearby-time-chip { padding: 0 4px; border-radius: 3px; font-size: 10px; }
.bus-nearby-extra { font-size: 10px; color: #9ca3af; }