:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#16372e;background:#eef3ee;font-size:14px}*{box-sizing:border-box}body{margin:0}header{height:82px;padding:0 30px;background:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dbe4dc}.brand{display:flex;align-items:center;gap:12px}.logo{font-size:42px;color:#28795b}h1{font-size:22px;margin:0 0 4px;font-weight:650}small,.hint{color:#60776c;font-size:11px}.brand small{letter-spacing:2px}.live{font-size:12px;color:#268261}main{height:calc(100dvh - 82px);min-height:480px;position:relative}#map{position:absolute;inset:0;background:#dbe5df}.panel,.timeline,.notice{position:absolute;background:#fffffff2;border:1px solid #dce5dd;border-radius:14px;box-shadow:0 8px 30px #183e2310}.panel{top:22px;left:24px;width:266px;padding:22px}.eyebrow{font-size:11px;letter-spacing:1.5px;color:#6a8175;margin-bottom:12px}label{display:block;margin:16px 0}select,button{font:inherit;color:inherit;background:#f6f8f5;border:1px solid #d7e0d9;border-radius:7px;min-height:38px;padding:7px 12px}label select{width:100%;margin-top:8px}button{cursor:pointer}button:hover{background:#e4efe7}button:disabled{opacity:.4;cursor:default}button[aria-pressed=true],#play{background:#246b50;color:white;border-color:#246b50}input[type=range]{width:100%;accent-color:#28795b;cursor:pointer;margin:14px 0}input[type=checkbox]{accent-color:#28795b;width:19px;height:19px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.divider{border-top:1px solid #e3e9e3;margin:22px 0}.segmented{display:flex;gap:4px}.wide{width:100%;margin-top:10px}.subtle{background:transparent}.hint{line-height:1.8;margin-bottom:0}output{float:right;font-size:12px}.timeline{bottom:35px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 48px));padding:20px 24px}.timeline .eyebrow{margin-bottom:6px}.timeline strong{font-size:20px;font-variant-numeric:tabular-nums}#range{font-size:12px;color:#60776c}.playback{display:flex;gap:6px;align-items:center}#cacheStatus{display:block;margin-top:10px}.notice{top:22px;right:24px;max-width:calc(100% - 330px);padding:12px 18px;font-size:12px}.notice.error{color:#a2452e;background:#fff4ed}a{color:inherit}:focus-visible{outline:3px solid #dc9f36;outline-offset:3px}.cesium-viewer-bottom{left:auto!important;right:4px;max-width:75%}
@media(max-width:700px){header{height:68px;padding:0 16px}h1{font-size:18px}.brand small{font-size:9px;letter-spacing:1px}.live{font-size:10px}main{height:calc(100dvh - 68px);min-height:480px}.panel{top:12px;left:12px;width:210px;padding:14px}.panel label{margin:10px 0}.panel .eyebrow,.hint,.divider{display:none}.panel .wide{min-height:32px}.panel select{min-height:32px;padding:5px}.notice{top:auto;bottom:231px;left:12px;right:12px;max-width:none;padding:9px 12px}.timeline{bottom:30px;width:calc(100% - 24px);padding:16px}.timeline strong{font-size:17px}.timeline .row:last-of-type{flex-wrap:wrap;gap:8px}.playback{margin-left:auto}.logo{font-size:34px}}
.settings{display:none}@media(max-width:700px){.settings{display:block;position:absolute;right:12px;top:12px;background:white;z-index:2}.panel{display:none;top:0;left:0;max-width:calc(100% - 112px);max-height:calc(100% - 240px);overflow:auto;border-top-left-radius:0;z-index:1}.panel.open{display:block}}

.map-location{position:absolute;right:24px;top:80px;z-index:2;width:44px;height:44px;padding:0;background:white;font-size:28px;box-shadow:0 4px 16px #183e231a}@media(max-width:700px){.map-location{right:12px;top:60px}}


.panel{display:none}.panel.open{display:block}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-heading .eyebrow{display:block;margin:0}.settings,.map-location{display:grid;place-items:center;position:absolute;right:24px;z-index:2;width:44px;height:44px;min-height:44px;padding:0;border:1px solid #dce5dd;border-radius:12px;background:#fff;box-shadow:0 4px 16px #183e231a}.settings{top:80px}.map-location{top:134px}.settings svg,.map-location svg{width:22px;height:22px}.settings[aria-expanded=true]{background:#e7f1eb;color:#246b50}.close-settings{display:grid;place-items:center;width:32px;height:32px;min-height:32px;padding:0;border:0;background:transparent;border-radius:8px}.close-settings svg{width:19px;height:19px}.notice[hidden]{display:none}@media(max-width:700px){.settings{right:12px;top:12px}.map-location{right:12px;top:66px}.panel-heading{margin-bottom:10px}}

.terrain-status{display:flex;align-items:center;gap:8px;margin-top:8px}.terrain-status:has([data-state="off"]){display:none}#terrain-state[data-state="error"],#terrain-state[data-state="warning"]{color:#a2452e}#retry-terrain{font-size:11px;min-height:28px;padding:4px 8px;white-space:nowrap}