html,body{margin:0;overflow:hidden;width:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif}#map-container{position:relative;width:100%;height:100vh;height:100dvh}#map{position:absolute;top:0;bottom:0;width:100%}.loader-container{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;pointer-events:none;z-index:5}.loader{width:60px;height:60px;border:6px solid rgba(255,255,255,.2);border-radius:50%;border-top:6px solid #fff;animation:spin 1s linear infinite;z-index:1}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}#population-count-display{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:10;background:rgba(20,20,30,.6);color:#fff;padding:8px 18px;border-radius:24px;font-size:24px;font-family:sf mono,fira code,consolas,monospace;font-weight:500;letter-spacing:.3px;backdrop-filter:blur(12px)saturate(140%);-webkit-backdrop-filter:blur(12px)saturate(140%);border:1px solid rgba(255,255,255,.12);white-space:nowrap;pointer-events:none;user-select:none}.vizcarta-logo{position:fixed;bottom:6px;left:116px;z-index:10;display:flex;align-items:center;gap:4px;height:23px;pointer-events:none;user-select:none}.vizcarta-logo-icon{width:18px;height:18px}.vizcarta-logo-text{font-size:15px;font-weight:700;color:#fff;letter-spacing:.3px;text-shadow:0 1px 3px rgba(0,0,0,.5)}.mapboxgl-control-container .mapboxgl-ctrl-top-right{top:60px;right:0}.circle-selectors{position:fixed;left:16px;bottom:40px;z-index:10;display:flex;flex-direction:column;gap:14px}.circle-selector{position:relative}.circle-btn{width:56px;height:56px;border-radius:50%;cursor:pointer;overflow:hidden;border:3px solid rgba(255,255,255,.85);box-shadow:0 2px 12px rgba(0,0,0,.35);transition:transform .2s ease,box-shadow .2s ease;position:relative;background:#222;display:flex;align-items:center;justify-content:center}.circle-btn:hover{transform:scale(1.08);box-shadow:0 4px 18px rgba(0,0,0,.45)}.circle-btn.active{border-color:#4da6ff;box-shadow:0 0 0 3px rgba(77,166,255,.3),0 4px 18px rgba(0,0,0,.45)}.circle-btn img{width:100%;height:100%;object-fit:cover;border-radius:50%}.color-gradient-thumb{width:100%;height:100%;border-radius:50%}.circle-label{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:600;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7);white-space:nowrap;pointer-events:none}.picker-panel{position:absolute;left:68px;bottom:-8px;background:rgba(20,20,30,.25);backdrop-filter:blur(16px)saturate(140%);-webkit-backdrop-filter:blur(16px)saturate(140%);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:10px;min-width:200px;max-height:380px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateX(-8px)scale(.95);transition:opacity .2s ease,transform .2s ease,visibility .2s;box-shadow:0 8px 32px rgba(0,0,0,.45)}.picker-panel.open{opacity:1;visibility:visible;transform:translateX(0)scale(1)}.picker-header{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:rgba(255,255,255,.5);padding:4px 8px 8px}.picker-panel::-webkit-scrollbar{width:4px}.picker-panel::-webkit-scrollbar-track{background:0 0}.picker-panel::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:2px}.picker-option{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:28px;cursor:pointer;transition:background .15s ease}.picker-option:hover{background:rgba(255,255,255,.1)}.picker-option.selected{background:rgba(77,166,255,.2)}.picker-option .option-thumb{width:36px;height:36px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(255,255,255,.15);box-sizing:border-box;background:0 0}.picker-option .option-thumb .option-thumb-inner{width:100%;height:100%;border-radius:50%;overflow:hidden}.picker-option .option-thumb img{width:100%;height:100%;object-fit:cover;display:block}.picker-option .option-gradient{width:36px;height:36px;border-radius:50%;flex-shrink:0;border:2px solid rgba(255,255,255,.15);box-sizing:border-box;overflow:hidden;padding:0;background:0 0}.picker-option .option-gradient .gradient-inner{width:100%;height:100%;border-radius:50%}.picker-option .option-label{font-size:13px;font-weight:500;color:#fff;white-space:nowrap}.opacity-panel{min-width:auto;width:auto;padding:12px 16px}.opacity-sliders{display:flex;gap:24px;justify-content:center;padding:8px 4px 4px}.opacity-slider-group{display:flex;flex-direction:column;align-items:center;gap:8px}.slider-label{font-size:11px;font-weight:600;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.5px}.vertical-slider{-webkit-appearance:none;appearance:none;writing-mode:vertical-lr;direction:rtl;width:6px;height:120px;background:rgba(255,255,255,.12);border-radius:3px;outline:none;cursor:pointer}.vertical-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.4);cursor:pointer;border:none}.vertical-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.4);cursor:pointer;border:none}.vertical-slider::-webkit-slider-runnable-track{background:rgba(255,255,255,.12);border-radius:3px}.vertical-slider::-moz-range-track{background:rgba(255,255,255,.12);border-radius:3px}.colorbar{position:fixed;right:10px;bottom:40px;z-index:10;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;background:rgba(20,20,30,.25);backdrop-filter:blur(12px)saturate(140%);-webkit-backdrop-filter:blur(12px)saturate(140%);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:10px}.colorbar-gradient{width:14px;height:160px;border-radius:7px;border:2px solid rgba(255,255,255,.3);box-shadow:0 2px 8px rgba(0,0,0,.3);overflow:hidden;box-sizing:border-box;background:0 0}.colorbar-gradient-inner{width:100%;height:100%;border-radius:5px}.colorbar-title{font-size:10px;font-weight:600;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7);letter-spacing:.5px;white-space:nowrap;user-select:none;margin-bottom:2px}.colorbar-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7);user-select:none}.search-btn{border:none;padding:0;background:rgba(20,20,30,.5);backdrop-filter:blur(12px)saturate(140%);-webkit-backdrop-filter:blur(12px)saturate(140%)}.search-btn svg{flex-shrink:0}.search-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)scale(.95);z-index:20;background:rgba(20,20,30,.75);backdrop-filter:blur(20px)saturate(140%);-webkit-backdrop-filter:blur(20px)saturate(140%);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:8px;width:380px;max-width:90vw;opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s;box-shadow:0 12px 48px rgba(0,0,0,.5)}.search-popup.open{opacity:1;visibility:visible;transform:translate(-50%,-50%)scale(1)}.search-input-wrapper{display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(255,255,255,8%);border-radius:14px;border:1px solid rgba(255,255,255,.1)}.search-icon{flex-shrink:0}#search-input{flex:1;background:0 0;border:none;outline:none;color:#fff;font-size:16px;font-family:inherit;caret-color:#4da6ff}#search-input::placeholder{color:rgba(255,255,255,.35)}.search-results{max-height:260px;overflow-y:auto}.search-results::-webkit-scrollbar{width:4px}.search-results::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:2px}.search-result-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;cursor:pointer;transition:background .15s ease}.search-result-item:first-child{margin-top:6px}.search-result-item:hover{background:rgba(255,255,255,.1)}.search-result-icon{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:rgba(77,166,255,.15);display:flex;align-items:center;justify-content:center}.search-result-text{flex:1;min-width:0}.search-result-name{font-size:14px;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-context{font-size:11px;color:rgba(255,255,255,.45);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-no-results{padding:14px;text-align:center;color:rgba(255,255,255,.4);font-size:13px}.search-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;z-index:15;background:rgba(0,0,0,.3);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s}.search-backdrop.open{opacity:1;visibility:visible}@media only screen and (max-width:1024px){.mapboxgl-control-container .mapboxgl-ctrl-top-right{top:50px;right:0}#population-count-display{font-size:14px;padding:6px 14px}}@media only screen and (max-width:600px){.colorbar{right:0;left:0;top:0;bottom:auto;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 8px;border-radius:0;padding:6px 16px 5px;background:rgba(20,20,30,.35);border:none;border-bottom:1px solid rgba(255,255,255,.1)}.colorbar-title{width:100%;text-align:center;font-size:8px;order:0;margin-bottom:0}.colorbar>:nth-child(2){order:3}.colorbar>:nth-child(3){order:2}.colorbar>:nth-child(4){order:1}.colorbar-gradient{flex:1;width:auto;height:8px;border-radius:4px;border-width:1px}.colorbar-gradient-inner{border-radius:3px}.colorbar-label{font-size:8px;letter-spacing:.5px}.search-popup{width:340px;border-radius:16px}.circle-selectors{left:10px;bottom:60px;gap:12px}.circle-btn{width:46px;height:46px;border-width:2px}.circle-label{font-size:10px;bottom:-18px}.picker-panel{left:58px;min-width:180px;max-height:300px;padding:8px;border-radius:20px}.picker-option .option-thumb,.picker-option .option-gradient{width:36px;height:36px;border-radius:50%}.vertical-slider{height:100px}.opacity-sliders{gap:18px}.picker-option .option-label{font-size:12px}.picker-option{padding:5px 6px;gap:8px}#population-count-display{top:42px;font-size:12px;padding:5px 10px}.mapboxgl-control-container .mapboxgl-ctrl-top-right{top:68px;right:0}}@media only screen and (max-width:380px){.circle-btn{width:40px;height:40px}.picker-panel{left:52px;min-width:160px;max-height:260px}.picker-option .option-thumb,.picker-option .option-gradient{width:30px;height:30px}.picker-option .option-label{font-size:11px}#population-count-display{top:40px;font-size:11px;padding:4px 8px}}.tour-help-btn{position:fixed;top:16px;right:16px;z-index:10;width:32px;height:32px;border-radius:50%;border:1.5px solid rgba(255,255,255,.45);background:rgba(20,20,30,.55);backdrop-filter:blur(12px)saturate(140%);-webkit-backdrop-filter:blur(12px)saturate(140%);color:#fff;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,border-color .2s ease,transform .15s ease;user-select:none;box-shadow:0 2px 8px rgba(0,0,0,.3)}.tour-help-btn:hover{background:rgba(77,166,255,.3);border-color:rgba(77,166,255,.8);transform:scale(1.08)}.tour-overlay{position:fixed;inset:0;z-index:40;background:rgba(8,10,20,.62);backdrop-filter:blur(8px)saturate(120%);-webkit-backdrop-filter:blur(8px)saturate(120%);pointer-events:none;opacity:0;transition:opacity .3s ease}.tour-overlay.visible{opacity:1;pointer-events:auto}.tour-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.tour-label{position:absolute;text-align:center;pointer-events:none;user-select:none;transform:translateX(-50%)}.tour-label-name{font-size:15px;font-weight:600;color:#fff;line-height:1.3;text-shadow:0 1px 10px rgba(0,0,0,.8);letter-spacing:.2px}.tour-label-desc{font-size:12px;color:rgba(255,255,255,.5);margin-top:3px;text-shadow:0 1px 6px rgba(0,0,0,.7)}#tlabel-pop{top:27%;left:50%}#tlabel-help{top:17%;left:87%}#tlabel-basemap{top:62%;left:30%}#tlabel-color{top:75%;left:33%}#tlabel-opacity{top:85%;left:36%}#tlabel-scale{top:62%;left:57%}.tour-got-it{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);background:#4da6ff;color:#fff;border:none;border-radius:12px;padding:11px 36px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;pointer-events:auto;transition:background .2s ease,transform .1s ease;box-shadow:0 4px 20px rgba(77,166,255,.45)}.tour-got-it:hover{background:#63b3ff}.tour-got-it:active{transform:translateX(-50%)scale(.97)}@media only screen and (max-height:500px){.colorbar{right:0;left:0;top:0;bottom:auto;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 8px;border-radius:0;padding:4px 16px 3px;background:rgba(20,20,30,.35);border:none;border-bottom:1px solid rgba(255,255,255,.1)}.colorbar-title{width:100%;text-align:center;font-size:8px;order:0;margin-bottom:0}.colorbar>:nth-child(2){order:3}.colorbar>:nth-child(3){order:2}.colorbar>:nth-child(4){order:1}.colorbar-gradient{flex:1;width:auto;height:6px;border-radius:3px;border-width:1px}.colorbar-gradient-inner{border-radius:2px}.colorbar-label{font-size:8px;letter-spacing:.5px}.circle-selectors{bottom:30px;gap:8px}.circle-btn{width:40px;height:40px;border-width:2px}.circle-label{display:none}.picker-panel{max-height:50vh;bottom:0}.opacity-panel .vertical-slider{height:70px}.mapboxgl-control-container .mapboxgl-ctrl-top-right{top:40px}#population-count-display{top:30px;font-size:11px;padding:4px 10px}}@media only screen and (max-width:600px){.tour-help-btn{top:auto;bottom:60px;right:6px}#tlabel-pop{top:80px;left:50%}#tlabel-help{top:auto;bottom:100px;left:auto;right:6px;transform:none;text-align:right}#tlabel-basemap{top:auto;left:64px;transform:none;text-align:left}#tlabel-color{top:auto;left:64px;transform:none;text-align:left}#tlabel-opacity{top:auto;left:64px;transform:none;text-align:left}#tlabel-scale{top:40%;left:16px;transform:none;text-align:left}.tour-got-it{bottom:16px}}@media only screen and (max-height:500px){#tlabel-pop{top:56px;left:50%}#tlabel-help{top:54px;left:auto;right:16px;transform:none;text-align:right}#tlabel-basemap{top:auto;left:56px;transform:none;text-align:left}#tlabel-color{top:auto;left:56px;transform:none;text-align:left}#tlabel-opacity{top:auto;left:56px;transform:none;text-align:left}#tlabel-scale{top:25%;left:16px;transform:none;text-align:left}.tour-got-it{bottom:8px}}@media only screen and (min-width:601px) and (min-height:501px) and (max-height:700px){#tlabel-basemap{top:auto;transform:none;text-align:left}#tlabel-color{top:auto;transform:none;text-align:left}#tlabel-opacity{top:auto;transform:none;text-align:left}#tlabel-scale{top:45%;left:50%}.tour-got-it{bottom:16px}}