:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#302f2a;background:#f6f4ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button{cursor:pointer;border:1px solid #dedbd2;background:#fffefa;color:#3e423a;border-radius:9px;padding:9px 13px;transition:background .15s}button:hover{background:#eaece2}button:focus-visible,input:focus-visible{outline:3px solid #778567;outline-offset:3px}header{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid #dfded6;background:#fbfaf6}.brand{display:flex;gap:13px;align-items:center}.brand-mark{font-size:36px;color:#727d62}.brand h1{font-size:20px;margin:0;font-weight:600;letter-spacing:2px}.brand p{font-size:12px;margin:5px 0 0;color:#828378}.brand p span{padding:0 8px;color:#b3b5aa}.header-actions{display:flex;gap:8px}.header-actions button{font-size:13px}main{display:grid;grid-template-columns:264px 1fr;height:calc(100vh - 84px);min-height:580px}aside{padding:26px 20px;overflow:auto;border-right:1px solid #deddd4}.eyebrow{font-size:10px;letter-spacing:2px;color:#8a907e}h2{font-size:19px;font-weight:500;margin:12px 0}.intro{font-size:12px;line-height:1.8;color:#7c8073;margin-bottom:22px}nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}nav button{font-size:13px;text-align:left;padding:12px}.selected,.mode-switch .active{background:#67745b!important;color:#fff!important;border-color:#67745b}.map-title{display:flex;justify-content:space-between;font-size:12px;margin:25px 0 8px}.map-title small{font-size:10px;color:#8c8d82}#map{width:100%;height:auto;display:block}.controls-panel{margin-top:15px}.controls-panel label{display:flex;justify-content:space-between;font-size:12px;margin:12px 0 5px}.controls-panel output{color:#7d8372}input[type=range]{width:100%;accent-color:#6e7c61}.disclaimer{font-size:11px;color:#8b8a7f;line-height:1.75;margin-top:20px}.viewport{position:relative;min-width:0;overflow:hidden;background:#e8e5dd}#stage{width:100%;height:100%;touch-action:none}#stage canvas{display:block;width:100%;height:100%}.top-overlay{position:absolute;top:22px;left:24px;right:24px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.top-overlay>*{pointer-events:auto}.location{display:flex;gap:8px;align-items:center;background:#fffffff0;padding:10px 15px;border-radius:24px;font-size:13px}.location i{width:6px;height:6px;background:#718b5e;border-radius:50%}.mode-switch{display:flex;background:#ffffffdf;border-radius:12px;padding:4px;gap:3px}.mode-switch button{border:0;background:transparent;font-size:12px}.bottom-overlay{position:absolute;bottom:23px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:flex-end;gap:10px;pointer-events:none}.bottom-overlay>*{pointer-events:auto}.help{font-size:12px;line-height:1.6;background:#ffffffe8;border-radius:8px;padding:11px 15px;color:#666c5c;max-width:440px}.movement{display:grid;grid-template-columns:repeat(3,43px);gap:5px}.movement button{height:42px;font-size:20px;padding:0;background:#fffffff0;touch-action:none;user-select:none}.movement button:active{background:#66775e;color:white}#loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fffefa;padding:18px;border-radius:12px;max-width:90%;line-height:1.8}dialog{border:0;border-radius:16px;padding:25px;width:min(950px,94vw);max-height:90vh;color:#393d33;background:#f9f8f3}dialog::backdrop{background:#20231d88}.dialog-head{display:flex;align-items:center;justify-content:space-between}dialog>p{font-size:13px;line-height:1.8}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}.evidence-grid img{width:100%;height:200px;object-fit:cover;border-radius:8px}.evidence-grid h3{font-size:14px;font-weight:500}.evidence-grid p{font-size:12px;line-height:1.8;color:#707567}dialog a{color:#52664b}@media(max-width:900px){main{grid-template-columns:210px 1fr}aside{padding:20px 12px}.help{max-width:240px}.header-actions button{padding:8px}.brand h1{font-size:17px}}@media(max-width:650px){header{height:auto;min-height:76px;padding:12px 15px;gap:10px;flex-wrap:wrap}.brand-mark{display:none}.header-actions{gap:4px}.header-actions button{font-size:11px;padding:7px}.brand p{display:none}main{display:flex;flex-direction:column;height:auto;min-height:0}aside{order:2;padding:18px;overflow:visible;border:0}aside h2,aside .eyebrow,aside .intro{display:none}nav{grid-template-columns:repeat(4,1fr)}nav button{padding:10px 6px;font-size:12px}.viewport{height:68vh;min-height:440px}.top-overlay{top:12px;left:12px;right:12px}.bottom-overlay{bottom:12px;left:12px;right:12px}.help{max-width:180px;font-size:11px}.movement{grid-template-columns:repeat(3,40px)}#map{max-width:330px;margin:auto}.evidence-grid{grid-template-columns:1fr 1fr}.evidence-grid img{height:180px}}
#mobile-rooms{display:none}#touch-controls{display:none}#quality{width:100%;padding:9px;border:1px solid #d5d2c8;border-radius:8px;background:#fffdf7;color:#4c5145;font:inherit}#phone-dialog{width:min(470px,94vw);text-align:center}#phone-dialog .dialog-head{text-align:left}#phone-qr{display:block;margin:18px auto;max-width:80%;height:auto}#phone-url{overflow-wrap:anywhere}#joystick{position:relative;width:116px;height:116px;touch-action:none;user-select:none;-webkit-user-select:none}.stick-ring{position:absolute;inset:6px;border:1px solid #fff9;border-radius:50%;background:#ddd8ca70;box-shadow:inset 0 1px 14px #4b443319;backdrop-filter:blur(6px)}#stick-knob{position:absolute;width:44px;height:44px;left:36px;top:36px;background:#fffcf2df;border:1px solid #fff;border-radius:50%;box-shadow:0 3px 15px #26241425;pointer-events:none}#joystick span{position:absolute;bottom:11px;width:100%;text-align:center;color:#5e6255;font-size:10px;pointer-events:none}.look-hint{font-size:11px;color:#4d5445;padding:8px 12px;border-radius:20px;background:#fffaf0b8;pointer-events:none}
@media(pointer:coarse){#touch-controls:not([hidden]){display:flex;position:absolute;bottom:max(20px,env(safe-area-inset-bottom));left:max(18px,env(safe-area-inset-left));right:max(18px,env(safe-area-inset-right));align-items:center;justify-content:space-between;pointer-events:none}#touch-controls #joystick{pointer-events:auto}.movement{display:none!important}.bottom-overlay{bottom:152px}.help{font-size:11px;max-width:100%}}
@media(max-width:800px),(pointer:coarse) and (max-height:600px){html,body{height:100%;height:100dvh;overflow:hidden}header{height:64px;min-height:64px;flex-wrap:nowrap;padding:10px max(12px,env(safe-area-inset-right)) 10px max(12px,env(safe-area-inset-left));position:relative;z-index:5}.brand h1{font-size:15px;white-space:nowrap;letter-spacing:1px}.brand-mark,.brand p{display:none}.header-actions{gap:5px}.header-actions button{font-size:12px;min-height:40px;padding:7px 10px}#mobile-rooms{display:block}#evidence,#export,#capture{display:none}main{display:block;height:calc(100dvh - 64px);min-height:0}.viewport{height:100%;min-height:0}aside{display:none;position:absolute;top:64px;right:0;bottom:0;width:min(320px,86vw);z-index:4;overflow:auto;background:#f7f4ecf7;border-left:1px solid #dcd7ca;box-shadow:-12px 0 30px #39332615;backdrop-filter:blur(12px);padding:20px;padding-bottom:max(24px,env(safe-area-inset-bottom))}.rooms-open aside{display:block}aside nav{grid-template-columns:1fr 1fr}aside nav button{min-height:44px;font-size:13px}.top-overlay{left:12px;right:12px;top:12px}.mode-switch button{min-height:40px;padding:8px 10px}.location{font-size:12px;padding:10px 12px}.bottom-overlay{left:16px;right:16px}.help{display:none}dialog{max-height:85dvh}#touch-controls{bottom:max(20px,env(safe-area-inset-bottom))}.evidence-grid{grid-template-columns:1fr 1fr}}
@media(max-height:500px) and (pointer:coarse){header{height:52px;min-height:52px}main{height:calc(100dvh - 52px)}aside{top:52px}#joystick{width:104px;height:104px}#stick-knob{left:30px;top:30px}#touch-controls:not([hidden]){bottom:10px}.look-hint{display:none}.top-overlay{top:8px}.location{padding:8px 10px}}

body.immersive .viewport{position:fixed;inset:0;z-index:20;width:100vw;height:100dvh}body.immersive .top-overlay{flex-wrap:wrap;gap:8px}#exit-immersive{font-size:12px;min-height:40px}