:root{--bg-body:#202020;--panel-bg:#333;--panel-border:#444;--input-bg:#222;--input-border:#555;--text-main:#eee;--text-muted:#aaa;--text-placeholder:#888;--hover-bg:#444;--shadow-color:#00000080;--accent-color:#38f;--accent-text:#fff;--divider-color:#444;--icon-color:#eee;--error-bg:#333;--error-text:#f66;--wayback-bg:#333;--wayback-text:#fff}body.light-theme{--bg-body:#eef1f5;--panel-bg:#fff;--panel-border:#ccc;--input-bg:#f9f9f9;--input-border:#ddd;--text-main:#333;--text-muted:#666;--text-placeholder:#999;--hover-bg:#f0f0f0;--shadow-color:#0003;--accent-color:#0078d7;--accent-text:#fff;--divider-color:#eee;--icon-color:#555;--error-bg:#ffe6e6;--error-text:#c00;--wayback-bg:#fff;--wayback-text:#333}html,body{width:100%;height:100%;margin:0;padding:0;overflow:hidden}body{background-color:var(--bg-body);flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s;display:flex}#map{z-index:1;background-color:var(--bg-body);pointer-events:auto;outline:none;flex:1;width:100%;height:100%;position:relative}.leaflet-container{background-color:var(--bg-body)!important}.leaflet-bar{box-shadow:0 4px 12px var(--shadow-color)!important;border:none!important}.leaflet-bar a{transition:background .2s,color .2s;background-color:var(--panel-bg)!important;color:var(--icon-color)!important;border-bottom:1px solid var(--panel-border)!important}.leaflet-bar a:hover{background-color:var(--hover-bg)!important;color:var(--text-main)!important}.leaflet-control-layers{background:var(--panel-bg)!important;color:var(--text-main)!important;border:1px solid var(--panel-border)!important;box-shadow:0 4px 12px var(--shadow-color)!important;border-radius:8px!important}.leaflet-control-layers-separator{border-top:1px solid var(--divider-color)!important}.leaflet-control-layers-toggle{justify-content:center;align-items:center;display:flex;width:30px!important;height:30px!important;color:var(--icon-color)!important;background-image:none!important;text-decoration:none!important}.leaflet-control-layers-toggle:after{content:"";font-family:"Font Awesome 6 Free";font-size:16px;font-weight:900}.layer-control-close{color:var(--text-muted);cursor:pointer;z-index:2000;font-size:18px;text-decoration:none;display:none;position:absolute;top:6px;right:10px}.leaflet-control-layers-expanded .layer-control-close{display:block}.leaflet-control-layers-expanded .leaflet-control-layers-list{padding-top:20px}.map-menu-control{z-index:2000;position:relative;margin-top:10px!important;margin-right:10px!important}.map-menu-btn{background:var(--panel-bg);width:34px;height:34px;color:var(--text-main);box-shadow:0 4px 12px var(--shadow-color);cursor:pointer;border:1px solid var(--panel-border);border-radius:6px;justify-content:center;align-items:center;font-size:16px;transition:all .2s;display:flex}.map-menu-btn:hover{background:var(--hover-bg);color:var(--accent-color)}.map-menu-content{background:var(--panel-bg);border:1px solid var(--panel-border);width:280px;box-shadow:0 6px 16px var(--shadow-color);border-radius:6px;flex-direction:column;display:none;position:absolute;top:40px;right:0;overflow:hidden}.map-menu-content.visible{display:flex}.menu-grid{border-bottom:1px solid var(--divider-color);grid-template-columns:1fr 1fr 1fr 1fr;display:grid}.menu-action-btn{text-align:center;cursor:pointer;color:var(--text-muted);border-right:1px solid var(--divider-color);padding:12px 0;transition:background .2s}.menu-action-btn:last-child{border-right:none}.menu-action-btn:hover{background:var(--hover-bg);color:var(--text-main)}.menu-action-btn.active{color:var(--accent-color);background:#3388ff1a}.menu-action-btn i{margin-bottom:4px;font-size:16px;display:block}.menu-action-btn span{font-size:10px;display:block}.menu-item{border-bottom:1px solid var(--divider-color);cursor:pointer;color:var(--text-main);justify-content:space-between;align-items:center;padding:12px 15px;font-size:14px;transition:background .2s;display:flex}.menu-item:hover{background:var(--hover-bg)}.menu-item-left{align-items:center;display:flex}.menu-item i.icon-left{text-align:center;width:24px;color:var(--text-muted);margin-right:10px}.menu-item:hover i.icon-left{color:var(--accent-color)}.menu-chevron{color:var(--text-muted);font-size:12px;transition:transform .2s}.menu-item.expanded .menu-chevron{transform:rotate(180deg)}.menu-section-content{background:var(--input-bg);border-bottom:1px solid var(--divider-color);flex-direction:column;gap:10px;padding:12px;display:none;position:relative}.menu-section-content.expanded{display:flex}.menu-section-content input,.menu-section-content select{box-sizing:border-box;border:1px solid var(--input-border);background:var(--bg-body);width:100%;color:var(--text-main);border-radius:4px;outline:none;padding:8px;font-size:13px}.menu-section-content button{background:var(--accent-color);width:100%;color:var(--accent-text);cursor:pointer;border:none;border-radius:4px;padding:8px;font-size:13px;font-weight:700}.menu-section-content button:hover{opacity:.9}.search-results-list{background:var(--panel-bg);border-radius:4px;max-height:200px;margin-top:5px;display:none;overflow-y:auto}.search-result-item{border-bottom:1px solid var(--divider-color);cursor:pointer;color:var(--text-main);padding:8px;font-size:12px}.search-result-item:hover{background:var(--hover-bg)}.search-result-item:last-child{border-bottom:none}.ki-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.ki-header span{color:var(--text-muted);font-size:11px;font-weight:700}.ki-info-icon{color:var(--text-muted);cursor:pointer;font-size:14px;transition:color .2s}.ki-info-icon:hover{color:var(--accent-color)}.ki-tooltip-box{background:var(--hover-bg);color:var(--text-main);border:1px solid var(--panel-border);border-radius:4px;margin-bottom:10px;padding:10px;font-size:12px;line-height:1.4;display:none}.ki-tooltip-box.visible{display:block}.ki-tooltip-box ul li{margin-bottom:4px}.wayback-slider-control{background-color:var(--wayback-bg);border:1px solid var(--panel-border);color:var(--wayback-text);box-shadow:0 4px 15px var(--shadow-color);border-radius:8px;padding:12px}.wayback-slider-control div:first-child{color:var(--text-main);margin-bottom:8px;font-size:12px;font-weight:700}#wayback-year-label{text-align:center;color:#10b981;margin-top:5px;font-size:14px;font-weight:700}.opacity-control-container{background:var(--panel-bg);border-radius:5px;flex-direction:column;gap:8px;min-width:200px;padding:10px;display:flex;box-shadow:0 1px 5px #0006}.opacity-item label{color:var(--text-muted);margin-bottom:2px;font-size:12px;font-weight:700}.opacity-item input{cursor:pointer;width:100%;accent-color:var(--accent-color)}.leaflet-sbs-range{z-index:999;cursor:col-resize;-webkit-appearance:none;appearance:none;background:0 0;width:100%;height:0;margin:0;padding:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#custom-context-menu{z-index:10000;background:var(--panel-bg);border:1px solid var(--panel-border);box-shadow:0 6px 16px var(--shadow-color);min-width:240px;color:var(--text-main);border-radius:8px;padding:6px 0;font-size:14px;display:none;position:absolute;overflow:hidden}.ctx-item{cursor:pointer;align-items:center;gap:12px;padding:10px 16px;transition:background-color .1s;display:flex}.ctx-item:hover{background-color:var(--hover-bg);color:var(--text-main)}.ctx-item i{text-align:center;width:18px;color:var(--text-muted)}.ctx-divider{background-color:var(--divider-color);height:1px;margin:4px 0}.leaflet-control-polyline-measure{display:none}.measure-active .leaflet-control-polyline-measure{display:block!important}.polyline-measure-tooltip,.polyline-measure-popupControl{background-color:var(--panel-bg)!important;color:var(--text-main)!important;border:1px solid var(--panel-border)!important;box-shadow:0 2px 10px var(--shadow-color)!important;border-radius:4px!important;font-size:12px!important}.polyline-measure-tooltipTotal{font-weight:700;color:#10b981!important}.polyline-measure-unicode-icon{color:var(--accent-color)!important}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--panel-bg)!important;color:var(--text-main)!important}.marker-delete-btn{cursor:pointer;text-transform:uppercase;background-color:#0000;border:1px solid #e74c3c;border-radius:4px;margin-top:8px;padding:3px 8px;font-size:11px;font-weight:600;transition:all .2s;display:inline-block;color:#e74c3c!important;text-decoration:none!important}.marker-delete-btn:hover{background-color:#e74c3c;color:#fff!important}@media (width<=768px){.leaflet-bottom .leaflet-control{margin-bottom:35px}.map-menu-content{width:85vw;max-width:320px}}.map-legend{color:#eee;background:#2b2b2b;border-radius:4px;min-width:120px;padding:10px;font-size:11px;line-height:16px;box-shadow:0 1px 5px #000000a6}body.light-theme .map-legend{color:#333;background:#fff;box-shadow:0 1px 5px #0006}.map-legend h4{text-transform:uppercase;border-bottom:1px solid #555;margin:0 0 5px;padding-bottom:3px;font-size:12px;font-weight:700}body.light-theme .map-legend h4{border-bottom-color:#ccc}.map-legend i{float:left;opacity:.9;border-radius:2px;width:14px;height:14px;margin-right:8px}.map-legend div{clear:both;margin-bottom:2px}.polyline-measure-tooltip,.polyline-measure-tooltip-end{color:#333!important;text-shadow:none!important;opacity:.9!important;background-color:#fff!important;border:1px solid #666!important;box-shadow:0 1px 3px #0006!important}.polyline-measure-tooltip:before,.polyline-measure-tooltip-end:before{border-top-color:#fff!important}#custom-context-menu{z-index:10000;border-radius:8px;max-height:80vh;overflow:hidden auto;box-shadow:0 2px 10px #00000080}#custom-context-menu::-webkit-scrollbar{width:6px}#custom-context-menu::-webkit-scrollbar-track{background:#333}#custom-context-menu::-webkit-scrollbar-thumb{background:#555;border-radius:3px}