:root{--primary: #2563eb;--primary-dark: #1d4ed8;--bg: #f8fafc;--card-bg: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--sidebar-width: 380px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text);background-color:var(--bg);height:100vh;overflow:hidden}#root{height:100%}.app-layout{display:flex;flex-direction:column;height:100%;position:relative;overflow:hidden}.app-header{background:#fff;border-bottom:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;z-index:1000;gap:12px}.header-title{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text)}.header-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.engine-status{background:#f1f5f9;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;color:#334155;display:inline-block}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;min-height:38px;font-size:13px;font-weight:600;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;transition:all .15s ease}.btn:hover{background:#f1f5f9}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff}.alert-banner{background:#fef2f2;border-bottom:1px solid #fecaca;color:#991b1b;padding:10px 20px;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:999;flex-shrink:0}.alert-actions{display:flex;gap:8px}.alert-btn{background:#b91c1c;color:#fff;border:none;padding:6px 12px;border-radius:4px;font-size:12px;font-weight:600;cursor:pointer}.alert-btn.secondary{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.mobile-view-tabs{display:none;background:#fff;border-bottom:1px solid var(--border);grid-template-columns:1fr 1fr;flex-shrink:0;z-index:900}.mobile-tab-btn{padding:12px 16px;font-size:14px;font-weight:600;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;text-align:center;min-height:48px}.mobile-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);background:#f8fafc}.main-content{display:flex;flex:1;overflow:hidden;position:relative}.sidebar-panel{width:var(--sidebar-width);background:var(--card-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:500;height:100%;flex-shrink:0}.sidebar-controls{padding:16px;border-bottom:1px solid var(--border);background:#fff}.route-selector{display:flex;flex-direction:column;gap:6px}.route-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.route-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.route-tab{padding:8px 4px;font-size:12px;font-weight:600;text-align:center;border-radius:6px;border:1px solid var(--border);background:#f8fafc;color:#475569;cursor:pointer;min-height:40px;transition:all .15s}.route-tab.active{color:#fff}.route-tab[data-route=am].active{background:#2563eb;border-color:#2563eb}.route-tab[data-route=early_dismissal].active{background:#d97706;border-color:#d97706}.route-tab[data-route=pm_afternoon].active{background:#059669;border-color:#059669}.stops-panel{display:flex;flex-direction:column;flex:1;overflow:hidden}.search-box{padding:12px 16px 8px}.search-input{width:100%;padding:10px 12px;border-radius:6px;border:1px solid var(--border);font-size:14px;outline:none;min-height:42px}.search-input:focus{border-color:var(--primary)}.stops-meta-bar{display:flex;justify-content:space-between;padding:4px 16px 8px;font-size:12px;color:var(--text-muted)}.stops-container{flex:1;overflow-y:auto;padding:0 8px 16px}.stop-card{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:6px;cursor:pointer;transition:background .15s;border:1px solid transparent;margin-bottom:4px}.stop-card:hover{background:#f1f5f9}.stop-card.selected{background:#eff6ff;border-color:#bfdbfe}.stop-badge{min-width:32px;height:32px;padding:0 6px;border-radius:6px;background:#e2e8f0;color:#334155;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stop-badge.school-badge{background:#fef08a!important;color:#854d0e!important;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.stop-content{flex:1;min-width:0}.stop-title{font-size:13px;font-weight:600;color:var(--text);line-height:1.35;word-break:break-word}.stop-details{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:12px;color:var(--text-muted);flex-wrap:wrap}.stop-time{font-weight:600;color:var(--primary)}.dot-separator{color:#94a3b8}.map-canvas-panel{flex:1;height:100%;position:relative}.map-view-wrapper{width:100%;height:100%;position:relative;overflow:hidden}.map-surface{width:100%;height:100%;background:#f1f5f9}.leaflet-container{background-color:#f1f5f9!important}.mobile-bottom-route-bar{display:none}.custom-marker-pin{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px #00000040;border:2px solid #ffffff;color:#fff;font-weight:700;font-size:11px}.custom-marker-pin.school{background-color:#d97706!important;border-radius:6px;width:auto;padding:0 6px;font-size:10px;letter-spacing:.04em}.popup-card{padding:2px;min-width:190px;font-family:Inter,system-ui,sans-serif}.popup-header{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.popup-title{font-size:13px;font-weight:700;color:#0f172a;margin-bottom:6px}.popup-time{font-size:12px;font-weight:600;color:var(--primary);margin-bottom:8px}.popup-link{display:inline-block;font-size:12px;color:var(--primary);text-decoration:none;font-weight:600}.popup-link:hover{text-decoration:underline}@media (max-width: 767px){.app-header{padding:10px 14px}.header-title{font-size:15px}.header-subtitle,.engine-status{display:none}.btn{padding:6px 10px;font-size:12px;min-height:34px}.mobile-view-tabs{display:grid}.sidebar-controls{display:none}.sidebar-panel{display:none;width:100%;border-right:none}.sidebar-panel.mobile-visible{display:flex}.map-canvas-panel{display:none}.map-canvas-panel.mobile-visible{display:block}.mobile-bottom-route-bar{display:block;background:#fff;border-top:1px solid var(--border);padding:8px 10px;z-index:1000;flex-shrink:0}.mobile-bottom-route-bar .route-label{display:none}.mobile-bottom-route-bar .route-tab{min-height:44px;font-size:13px}.stop-card{padding:12px 14px;min-height:52px}.stop-badge{min-width:36px;height:36px;font-size:13px}.stop-title{font-size:14px}}