:root{--color-bg-surface: #ffffff;--color-bg-elevated: #f8f9fa;--color-text-primary: #1a1a1a;--color-text-secondary: #5f6368;--color-border-default: #dcdfe3;--color-border-strong: #c4c9d0;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--radius-sm: 8px;--radius-md: 12px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}html,body{margin:0;height:100%;color:var(--color-text-primary)}#app{display:flex;height:100vh}#map-wrapper{position:relative;flex:1;display:flex}#map{flex:1}#map-overlay{position:absolute;top:var(--space-3);left:50%;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;align-items:center;gap:4px}#map-overlay #area-filter-status{background:white;padding:4px 10px;border-radius:var(--radius-sm);box-shadow:0 1px 3px rgba(0, 0, 0, 0.15);font-size:12px;color:var(--color-text-secondary)}button{font-family:inherit;cursor:pointer}#sidebar{width:340px;background:var(--color-bg-surface);border-left:1px solid var(--color-border-default);display:flex;flex-direction:column;overflow:hidden}#sidebar-header{padding:var(--space-4);border-bottom:1px solid var(--color-border-default);display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}#sidebar-header h1{font-size:16px;font-weight:600;margin:0}#data-freshness{font-size:11px;color:var(--color-text-secondary);margin-top:var(--space-2)}#controls{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-default);display:flex;flex-direction:column;gap:var(--space-2)}#settings-toggle{display:none;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;background:none;border:1px solid var(--color-border-default);border-radius:var(--radius-sm);color:var(--color-text-secondary)}#settings-toggle:hover{background:var(--color-bg-elevated)}#settings-toggle.active{background:var(--color-accent);border-color:var(--color-accent);color:white}#secondary-controls{display:flex;flex-direction:column;gap:var(--space-2)}.text-input,select{box-sizing:border-box;padding:7px 9px;border:1px solid var(--color-border-default);border-radius:var(--radius-sm);font-size:13px;color:var(--color-text-primary);background:white;transition:border-color .15s ease,box-shadow .15s ease}.text-input:focus,select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(37, 99, 235, 0.15)}.search-wrap{position:relative}.search-icon{position:absolute;left:9px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--color-text-secondary);pointer-events:none}#search-input{width:100%;padding-left:30px}.control-row{display:flex;gap:var(--space-2)}.control-row>*{flex:1;min-width:0}#scale-filter{display:flex;align-items:center;gap:var(--space-3);font-size:12px;color:var(--color-text-secondary);padding:var(--space-2) var(--space-3);background:var(--color-bg-elevated);border:1px solid var(--color-border-default);border-radius:var(--radius-sm)}#scale-filter label{display:flex;align-items:center;gap:var(--space-1);white-space:nowrap}#scale-filter select{padding:5px 6px;font-size:12px}#show-unnamed-row{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--color-text-secondary);cursor:pointer}#area-search-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--color-accent);border-radius:var(--radius-sm);background:var(--color-accent);color:white;font-size:13px;font-weight:500;box-shadow:0 2px 6px rgba(0, 0, 0, 0.25);transition:background .15s ease}#area-search-btn:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}#data-freshness{font-size:11px;color:var(--color-text-secondary);margin-top:var(--space-1);padding-top:var(--space-2);border-top:1px solid var(--color-border-default)}#legend{display:flex;flex-wrap:wrap;gap:6px;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-default)}.legend-chip{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--color-text-secondary)}.legend-swatch{width:10px;height:10px;border-radius:50%;display:inline-block}#status{padding:var(--space-2) var(--space-4);font-size:12px;color:var(--color-text-secondary)}#route-list{flex:1;overflow-y:auto;padding:var(--space-2) 0}.route-item{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-bg-elevated);cursor:pointer;transition:background .1s ease}.route-item:hover,.route-item.map-hovered{background:var(--color-bg-elevated)}.route-name{font-size:14px;font-weight:500;margin-bottom:2px}.route-meta{font-size:12px;color:var(--color-text-secondary);display:flex;gap:6px;align-items:center;flex-wrap:wrap}.scale-badge{display:inline-block;width:8px;height:8px;border-radius:50%;flex-shrink:0}.empty-state{padding:var(--space-4);font-size:13px;color:var(--color-text-secondary);text-align:center}#detail-panel{display:none;flex-direction:column;flex:1;overflow-y:auto}#detail-panel.visible{display:flex}#route-list.hidden-for-detail{display:none}.info-title{font-weight:600;margin-bottom:4px}.info-row{color:var(--color-text-secondary)}.info-row+.info-row{margin-top:2px}.info-description{margin-top:6px;line-height:1.5}.info-link{margin-top:6px}.info-link a{color:var(--color-accent);font-size:13px}.detail-back{margin:var(--space-3) var(--space-4) 0 var(--space-4);padding:7px 12px;border:1px solid var(--color-border-default);border-radius:var(--radius-sm);background:white;font-size:13px;align-self:flex-start}.detail-back:hover{background:var(--color-bg-elevated)}#detail-panel .info-title{font-size:17px;padding:var(--space-3) var(--space-4) 0 var(--space-4);margin-bottom:0}#detail-panel .info-row{font-size:13px;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-bg-elevated);margin-top:0}#detail-panel .info-row strong{color:var(--color-text-primary);font-weight:500}#detail-panel .info-description{font-size:13px;padding:var(--space-3) var(--space-4);margin-top:0}#detail-panel .info-link{padding:0 var(--space-4) var(--space-4) var(--space-4);margin-top:0}.leaflet-popup-content{font-size:13px}.pulse-marker-icon{background:none;border:none}.pulse-wrap{position:relative;width:0;height:0}.pulse-dot{position:absolute;width:18px;height:18px;left:-9px;top:-9px;border-radius:50%;box-shadow:0 0 5px rgba(0, 0, 0, 0.5)}.pulse-ring{position:absolute;width:18px;height:18px;left:-9px;top:-9px;border-radius:50%;border:3px solid;animation:pulse-ring-anim 1.6s ease-out infinite}@keyframes pulse-ring-anim{0%{transform:scale(1);opacity:.9}100%{transform:scale(7);opacity:0}}@media(max-width: 700px){#app{flex-direction:column}#map-wrapper{flex:1;width:100%}#settings-toggle{display:inline-flex}#secondary-controls.mobile-hidden{display:none}#sidebar:has(#secondary-controls.mobile-hidden) #sidebar-header{border-bottom:none;padding-bottom:var(--space-2)}#sidebar{width:100%;border-left:none;border-top:2px solid var(--color-border-strong);position:fixed;left:0;right:0;bottom:0;height:55vh;height:55dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;transform:translateY(calc(100% - 140px));transition:transform .25s ease;z-index:1000;border-radius:var(--radius-md) var(--radius-md) 0 0;box-shadow:0 -4px 16px rgba(0, 0, 0, 0.12)}#sidebar.sheet-expanded,#sidebar.sheet-detail{transform:translateY(0)}#route-list,#detail-panel{flex:none;overflow-y:visible}#sheet-handle{display:flex;align-items:center;justify-content:center;height:20px;cursor:pointer;flex-shrink:0;position:sticky;top:0;background:var(--color-bg-surface);z-index:1}#sheet-handle .bar{width:36px;height:4px;background:var(--color-border-strong);border-radius:2px}}@media(min-width: 701px){#sheet-handle{display:none}}