:root{--primary-color: #4CAF50;--primary-hover: #3e8e41;--border-color: #cccccc;--bg-light: #f1f1f1;--bg-lighter: #e0e0e0;--text-color: #333;--text-muted: #777;--spacing-xs: 3px;--spacing-sm: 5px;--spacing-md: 8px;--spacing-lg: 12px;--border-radius: 4px;--box-shadow: 0 2px 4px rgba(0, 0, 0, .1)}body,html{margin:0;padding:0;font-family:Arial,sans-serif}#map{width:100%;height:100vh}.control-panel{position:absolute;background:white;padding:var(--spacing-md);border:1px solid var(--border-color);width:180px;box-shadow:var(--box-shadow);max-height:90vh;overflow-y:auto}#layer-control{top:10px;left:10px;z-index:1000}.layer-item{margin:var(--spacing-sm) 0;font-size:14px;white-space:nowrap;display:flex;align-items:center}.layer-item input{margin-right:var(--spacing-sm);cursor:pointer}.layer-item label{margin-left:var(--spacing-xs);cursor:pointer}.sigma-label-container{display:flex;align-items:center;margin-bottom:2px}.sigma-label-container label{flex:1}.sigma-label-container span{min-width:40px;text-align:right}.slider-container{margin:10px 0;position:relative}.slider-container input[type=range]{width:100%;margin:0}.scale-toggle{display:flex;justify-content:space-between;margin-top:8px}.scale-toggle label{display:flex;align-items:center;margin-right:10px;font-size:.9em;cursor:pointer}.scale-toggle input[type=radio]{margin-right:5px}.opacity-slider{max-width:160px}.opacity-slider:disabled{opacity:.5;cursor:not-allowed}.sigma-slider-container{padding:var(--spacing-xs) 0}#sigma-slider-header{display:flex;align-items:baseline}#sigma-display{font-size:16px;font-weight:700;display:inline;margin-left:4px;vertical-align:baseline;line-height:normal}.timeline-container{position:relative;padding:var(--spacing-sm) 0 var(--spacing-lg) 0;margin:0 15px 0 20px}#sigma-slider{width:100%;margin:0}.timeline-mark{position:absolute;transform:translate(-50%);font-size:12px;color:var(--text-color);top:20px;text-align:center;font-weight:500}.playback-controls{display:flex;align-items:center;justify-content:space-between;margin-top:var(--spacing-xs)}.btn{background:var(--primary-color);color:#fff;border:none;cursor:pointer}.btn:hover{background:var(--primary-hover)}.control-btn{border-radius:50%;width:28px;height:28px;font-size:11px;display:flex;align-items:center;justify-content:center;padding:0}.speed-control{display:flex;align-items:center;font-size:12px}.speed-control label{margin-right:var(--spacing-sm)}#playback-speed{font-size:12px;padding:2px}.collapsible-header{background-color:var(--bg-light);color:var(--text-color);cursor:pointer;padding:var(--spacing-xs) var(--spacing-md);width:90%;border:none;text-align:left;outline:none;font-size:14px;font-weight:700;position:relative;border-radius:var(--border-radius);margin:4px auto;display:flex;align-items:center;justify-content:space-between}.collapsible-header:hover{background-color:var(--bg-lighter)}.collapsible-header.active{background-color:var(--bg-lighter);border-radius:var(--border-radius) var(--border-radius) 0 0}.collapsible-header:after{content:"\25bc";font-size:10px;color:var(--text-muted)}.collapsible-header.active:after{content:"\25b2"}.collapsible-content{max-height:0;overflow:hidden;transition:max-height .2s ease-out;background-color:#fff;border-radius:0 0 var(--border-radius) var(--border-radius);padding:0 var(--spacing-md);margin-bottom:var(--spacing-sm);position:relative;z-index:1000}.collapsible-header.active+.collapsible-content{border-left:1px solid var(--bg-lighter);border-right:1px solid var(--bg-lighter);border-bottom:1px solid var(--bg-lighter)}#population-content{display:none}#population-content.expanded{display:block;max-height:60px!important;overflow:visible}#poi-content{display:none}#poi-content.expanded{display:block;max-height:60px!important;overflow:visible}hr{margin:6px 0;border:0;border-top:1px solid var(--border-color)}.ol-popup{position:absolute;background-color:#fff;box-shadow:var(--box-shadow);padding:var(--spacing-lg);border-radius:var(--border-radius);border:1px solid var(--border-color);bottom:12px;left:-50px;min-width:160px}.ol-popup-closer{text-decoration:none;position:absolute;top:2px;right:8px;color:var(--text-muted);font-size:16px}.ol-popup-closer:after{content:"\2716"}.ol-popup-closer:hover{color:var(--text-color)}#popup-content{margin:0;padding:0}#popup-content p{margin:0;padding:0;line-height:1.4}.ol-popup:after,.ol-popup:before{top:100%;border:solid transparent;content:" ";height:0;width:0;position:absolute;pointer-events:none;left:48px}.ol-popup:after{border-top-color:#fff;border-width:10px;margin-left:-10px}.ol-popup:before{border-top-color:var(--border-color);border-width:11px;margin-left:-11px}.search-container{display:flex;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-xs);max-width:100%}#location-search{flex:1;padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--border-color);border-radius:var(--border-radius) 0 0 var(--border-radius);font-size:13px;width:100%;max-width:none}#search-button,#share-button{padding:1px 3px;border:1px solid var(--border-color);font-size:12px;width:25px;background-color:#fff;color:var(--text-color);transition:all .2s ease}#search-button{border-radius:0 var(--border-radius) var(--border-radius) 0}#share-button{border-radius:var(--border-radius);margin-left:5px}#search-button:hover,#share-button:hover{background-color:var(--bg-light);color:var(--primary-color);border-color:var(--border-color)}.search-results{max-height:150px;overflow-y:auto;display:none;margin-top:0;width:100%;box-shadow:var(--box-shadow)}.search-result{padding:var(--spacing-xs) var(--spacing-sm);cursor:pointer;border-bottom:1px solid var(--bg-light);font-size:12px;background-color:#fff}.search-result:hover{background-color:var(--bg-light)}#loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#ffffffb3;display:flex;justify-content:center;align-items:center;z-index:2000;display:none}.spinner{width:40px;height:40px;border:5px solid var(--bg-light);border-top:5px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 600px){.control-panel{width:160px}.collapsible-header{font-size:12px;padding:4px 6px}#sigma-display{font-size:14px}}.cell-size-control{margin-bottom:var(--spacing-md)}.cell-size-toggle{display:flex;align-items:center;font-size:12px;gap:8px}.cell-size-toggle label{display:flex;align-items:center;cursor:pointer}.cell-size-toggle input[type=radio]{margin-right:3px}#cell-size-display{font-size:16px;font-weight:700;display:inline;vertical-align:baseline}.preset-toggle{display:flex;justify-content:space-around;font-size:14px;margin:var(--spacing-sm) 0}.preset-toggle label{display:flex;align-items:center;cursor:pointer}.preset-toggle input[type=radio]{margin-right:5px}.sigma-label{position:absolute;left:-15px;top:50%;transform:translateY(-50%);font-size:16px;font-style:italic;color:var(--text-color)}:root,:host{--ol-background-color: white;--ol-accent-background-color: #F5F5F5;--ol-subtle-background-color: rgba(128, 128, 128, .25);--ol-partial-background-color: rgba(255, 255, 255, .75);--ol-foreground-color: #333333;--ol-subtle-foreground-color: #666666;--ol-brand-color: #00AAFF}.ol-box{box-sizing:border-box;border-radius:2px;border:1.5px solid var(--ol-background-color);background-color:var(--ol-partial-background-color)}.ol-mouse-position{top:8px;right:8px;position:absolute}.ol-scale-line{background:var(--ol-partial-background-color);border-radius:4px;bottom:8px;left:8px;padding:2px;position:absolute}.ol-scale-line-inner{border:1px solid var(--ol-subtle-foreground-color);border-top:none;color:var(--ol-foreground-color);font-size:10px;text-align:center;margin:1px;will-change:contents,width;transition:all .25s}.ol-scale-bar{position:absolute;bottom:8px;left:8px}.ol-scale-bar-inner{display:flex}.ol-scale-step-marker{width:1px;height:15px;background-color:var(--ol-foreground-color);float:right;z-index:10}.ol-scale-step-text{position:absolute;bottom:-5px;font-size:10px;z-index:11;color:var(--ol-foreground-color);text-shadow:-1.5px 0 var(--ol-partial-background-color),0 1.5px var(--ol-partial-background-color),1.5px 0 var(--ol-partial-background-color),0 -1.5px var(--ol-partial-background-color)}.ol-scale-text{position:absolute;font-size:12px;text-align:center;bottom:25px;color:var(--ol-foreground-color);text-shadow:-1.5px 0 var(--ol-partial-background-color),0 1.5px var(--ol-partial-background-color),1.5px 0 var(--ol-partial-background-color),0 -1.5px var(--ol-partial-background-color)}.ol-scale-singlebar{position:relative;height:10px;z-index:9;box-sizing:border-box;border:1px solid var(--ol-foreground-color)}.ol-scale-singlebar-even{background-color:var(--ol-subtle-foreground-color)}.ol-scale-singlebar-odd{background-color:var(--ol-background-color)}.ol-unsupported{display:none}.ol-viewport,.ol-unselectable{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.ol-viewport canvas{all:unset;overflow:hidden}.ol-viewport{touch-action:pan-x pan-y}.ol-selectable{-webkit-touch-callout:default;-webkit-user-select:text;-moz-user-select:text;user-select:text}.ol-grabbing{cursor:-webkit-grabbing;cursor:-moz-grabbing;cursor:grabbing}.ol-grab{cursor:move;cursor:-webkit-grab;cursor:-moz-grab;cursor:grab}.ol-control{position:absolute;background-color:var(--ol-subtle-background-color);border-radius:4px}.ol-zoom{top:.5em;left:.5em}.ol-rotate{top:.5em;right:.5em;transition:opacity .25s linear,visibility 0s linear}.ol-rotate.ol-hidden{opacity:0;visibility:hidden;transition:opacity .25s linear,visibility 0s linear .25s}.ol-zoom-extent{top:4.643em;left:.5em}.ol-full-screen{right:.5em;top:.5em}.ol-control button{display:block;margin:1px;padding:0;color:var(--ol-subtle-foreground-color);font-weight:700;text-decoration:none;font-size:inherit;text-align:center;height:1.375em;width:1.375em;line-height:.4em;background-color:var(--ol-background-color);border:none;border-radius:2px}.ol-control button::-moz-focus-inner{border:none;padding:0}.ol-zoom-extent button{line-height:1.4em}.ol-compass{display:block;font-weight:400;will-change:transform}.ol-touch .ol-control button{font-size:1.5em}.ol-touch .ol-zoom-extent{top:5.5em}.ol-control button:hover,.ol-control button:focus{text-decoration:none;outline:1px solid var(--ol-subtle-foreground-color);color:var(--ol-foreground-color)}.ol-zoom .ol-zoom-in{border-radius:2px 2px 0 0}.ol-zoom .ol-zoom-out{border-radius:0 0 2px 2px}.ol-attribution{text-align:right;bottom:.5em;right:.5em;max-width:calc(100% - 1.3em);display:flex;flex-flow:row-reverse;align-items:center}.ol-attribution a{color:var(--ol-subtle-foreground-color);text-decoration:none}.ol-attribution ul{margin:0;padding:1px .5em;color:var(--ol-foreground-color);text-shadow:0 0 2px var(--ol-background-color);font-size:12px}.ol-attribution li{display:inline;list-style:none}.ol-attribution li:not(:last-child):after{content:" "}.ol-attribution img{max-height:2em;max-width:inherit;vertical-align:middle}.ol-attribution button{flex-shrink:0}.ol-attribution.ol-collapsed ul{display:none}.ol-attribution:not(.ol-collapsed){background:var(--ol-partial-background-color)}.ol-attribution.ol-uncollapsible{bottom:0;right:0;border-radius:4px 0 0}.ol-attribution.ol-uncollapsible img{margin-top:-.2em;max-height:1.6em}.ol-attribution.ol-uncollapsible button{display:none}.ol-zoomslider{top:4.5em;left:.5em;height:200px}.ol-zoomslider button{position:relative;height:10px}.ol-touch .ol-zoomslider{top:5.5em}.ol-overviewmap{left:.5em;bottom:.5em}.ol-overviewmap.ol-uncollapsible{bottom:0;left:0;border-radius:0 4px 0 0}.ol-overviewmap .ol-overviewmap-map,.ol-overviewmap button{display:block}.ol-overviewmap .ol-overviewmap-map{border:1px solid var(--ol-subtle-foreground-color);height:150px;width:150px}.ol-overviewmap:not(.ol-collapsed) button{bottom:0;left:0;position:absolute}.ol-overviewmap.ol-collapsed .ol-overviewmap-map,.ol-overviewmap.ol-uncollapsible button{display:none}.ol-overviewmap:not(.ol-collapsed){background:var(--ol-subtle-background-color)}.ol-overviewmap-box{border:1.5px dotted var(--ol-subtle-foreground-color)}.ol-overviewmap .ol-overviewmap-box:hover{cursor:move}.ol-overviewmap .ol-viewport:hover{cursor:pointer}