*{box-sizing:border-box;margin:0;padding:0}html,body,#app{color:#2b2f36;width:100%;height:100%;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:13px;overflow:hidden}#scene-canvas{display:block;position:absolute;top:0;bottom:0;left:0;right:0}.panel{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border-radius:10px;box-shadow:0 2px 12px #0000002e}button{cursor:pointer;color:#2b2f36;background:#fff;border:1px solid #d0d4da;border-radius:6px;padding:5px 12px;font-size:13px;transition:all .15s}button:hover{background:#f0f4ff;border-color:#6a8dff}button.active{color:#fff;background:#3b6fe0;border-color:#3b6fe0}button:disabled{opacity:.5;cursor:not-allowed}button.danger{color:#c0392b;border-color:#e3b7b2}button.danger:hover{background:#fdecea}input,select{color:#2b2f36;background:#fff;border:1px solid #d0d4da;border-radius:6px;padding:4px 8px;font-size:13px}.hidden{display:none!important}.muted{color:#98a0ab}#toolbar{z-index:10;align-items:center;gap:8px;padding:8px 12px;display:flex;position:absolute;top:12px;left:12px}.app-title{margin-right:6px;font-size:14px;font-weight:700}.toolbar-sep{background:#dde1e7;width:1px;height:18px}.origin-label{color:#68707c;text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}#map-drawer{z-index:20;background:#fff;border-radius:10px;flex-direction:column;width:380px;display:flex;position:absolute;top:60px;left:12px;overflow:hidden;box-shadow:0 4px 20px #00000040}.map-header{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:10px 12px;font-weight:600;display:flex}.map-search-row{gap:6px;padding:8px 12px;display:flex}.map-search-row input{flex:1}#amap-container{width:100%;height:320px;position:relative}.amap-fallback{color:#98a0ab;text-align:center;padding:24px 16px;line-height:1.8}.map-manual-row{border-top:1px solid #eee;align-items:center;gap:8px;padding:10px 12px;display:flex}.map-manual-row label{align-items:center;gap:4px;display:flex}.map-manual-row input{width:96px}#sun-info{z-index:10;min-width:230px;padding:10px 14px;position:absolute;top:12px;right:320px}.sun-row{justify-content:space-between;gap:16px;padding:3px 0;display:flex}.sun-row span{color:#68707c}#side-panel{z-index:10;background:#fffffff0;border-radius:10px;width:296px;max-height:calc(100% - 110px);position:absolute;top:12px;right:12px;overflow-y:auto;box-shadow:0 2px 12px #0000002e}.panel-section{border-bottom:1px solid #f0f1f4;padding:12px 14px}.panel-section h3{color:#3a414c;margin-bottom:8px;font-size:13px}#building-list{max-height:140px;list-style:none;overflow-y:auto}#building-list li{cursor:pointer;color:#4a5260;border-radius:6px;padding:6px 8px}#building-list li:hover{background:#f0f4ff}#building-list li.active{color:#fff;background:#3b6fe0}#properties-form label{color:#4a5260;justify-content:space-between;align-items:center;gap:8px;padding:4px 0;display:flex}#properties-form label input,#properties-form label select{width:130px}.prop-actions{gap:8px;margin-top:10px;display:flex}.prop-actions button{flex:1}.tip{margin-top:8px;font-size:12px}#timeline{z-index:10;align-items:center;gap:12px;width:min(760px,100% - 40px);padding:10px 18px;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.slider-wrap{flex:1;align-items:center;height:24px;display:flex;position:relative}#daylight-band{pointer-events:none;background:#ffc85059;border-radius:4px;height:8px;position:absolute;left:0;right:0}#time-slider{-webkit-appearance:none;appearance:none;z-index:1;background:0 0;width:100%;height:8px;position:relative}#time-slider::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#3b6fe0;border:2px solid #fff;border-radius:50%;width:16px;height:16px;box-shadow:0 1px 4px #0000004d}#time-slider::-moz-range-thumb{cursor:pointer;background:#3b6fe0;border:2px solid #fff;border-radius:50%;width:14px;height:14px}.time-label{font-variant-numeric:tabular-nums;text-align:center;min-width:48px;font-weight:700}#btn-play{width:40px}.mobile-only{display:none}#building-toolbar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:28;background:#fffffff7;border-radius:10px;gap:4px;padding:4px;display:none;position:fixed;transform:translate(-50%,-100%);box-shadow:0 2px 12px #00000038}#building-toolbar button{border-radius:7px;justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:flex}#building-toolbar button.active{color:#fff;background:#3b6fe0;border-color:#3b6fe0}#building-toolbar button svg{width:19px;height:19px}#panel-overlay{z-index:25;cursor:pointer;background:#00000059;display:none;position:fixed;top:0;bottom:0;left:0;right:0}@media (max-width:768px){.mobile-only{display:inline-block}#toolbar,#sun-info{display:none!important}#mobile-topbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:35;background:#fffffff5;align-items:center;gap:8px;height:52px;padding:0 10px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 1px 6px #00000014}.m-info{flex:1;min-width:0;line-height:1.3}.m-row1{color:#2b2f36;font-size:13px;font-weight:500}.m-row2{color:#98a0ab;font-size:11px}.m-sep{color:#c8cdd4;margin:0 5px}.m-tools{gap:4px;display:flex}.m-tools button{border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;padding:0;display:flex}.m-tools button svg{width:20px;height:20px}#building-toolbar{display:flex}#timeline{z-index:30;gap:6px;box-shadow:0 -1px 6px #00000014;width:100%!important;padding:10px!important;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))!important;border-radius:0!important;position:fixed!important;top:auto!important;bottom:0!important;left:0!important;right:0!important;transform:none!important}#date-input{flex:none;width:102px;min-width:0}#time-label{min-width:36px;font-size:12px}#btn-play{width:32px}#speed-select{padding:4px 2px;font-size:12px}.slider-wrap{flex:1;min-width:0}#time-slider{height:30px}#time-slider::-webkit-slider-thumb{width:26px;height:26px}#time-slider::-moz-range-thumb{width:24px;height:24px}#side-panel,#map-drawer{z-index:30!important;background:#fffffffa!important;border-radius:16px 16px 0 0!important;width:100%!important;max-width:none!important;max-height:55vh!important;transition:transform .3s!important;position:fixed!important;top:auto!important;bottom:72px!important;left:0!important;right:0!important;overflow-y:auto!important;transform:translateY(calc(100% + 80px))!important;box-shadow:0 -4px 20px #00000026!important}#side-panel.mobile-open,#map-drawer.mobile-open{transform:translateY(0)!important}#panel-overlay.mobile-visible{display:block!important}.building-list-section{display:none!important}#amap-container{height:240px}.map-manual-row{flex-wrap:wrap}.map-manual-row input{width:90px}#properties-form label{padding:6px 0}#properties-form label input,#properties-form label select{width:140px;padding:8px;font-size:14px}input,select{font-size:14px}button{padding:8px 12px}#building-list li{padding:10px 8px;font-size:14px}}