:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:#293d38;background:#eeeae2;font-synthesis:none;--green:#31564d;--muted:#7c8981;--line:#dce0d7}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit;transition:background .18s,box-shadow .18s}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #b8814e;outline-offset:3px}button:hover{background:#e5e9df}button{border:0;background:none}button:disabled{opacity:.45;cursor:default}[hidden]{display:none!important}#app{height:100dvh;display:grid;grid-template-columns:300px 1fr;grid-template-rows:84px 1fr 30px;overflow:hidden}header{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line);background:#f9faf5;z-index:4}.brand{text-decoration:none;color:inherit;display:flex;gap:13px;align-items:center;font-size:22px;letter-spacing:1.5px}.brand b{font-weight:500}.brand-icon{font-size:34px;border:1px solid #b9c4b8;border-radius:11px;width:45px;height:45px;text-align:center;line-height:43px}.brand small{display:block;font-size:9px;letter-spacing:1.9px;margin-top:5px;color:var(--muted)}.header-end{display:flex;align-items:center;gap:25px}.private{font-size:11px;color:#65796c;display:flex;align-items:center;gap:7px}.private i{width:6px;height:6px;background:#789d7d;border-radius:50%}.icon-btn{font-size:12px;border:1px solid var(--line);border-radius:20px;padding:8px 16px}aside{min-width:0;min-height:0;padding:27px 21px 15px;background:#f9faf5;border-right:1px solid var(--line);overflow-y:auto;z-index:3;scrollbar-width:thin}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--muted);font-weight:600}.side-heading{display:flex;align-items:center;justify-content:space-between}.side-heading button{display:none}h1{font-size:23px;letter-spacing:1px;font-weight:500;margin:15px 0 8px}.intro{color:var(--muted);font-size:11px;line-height:1.7;margin:0 0 30px}.section-label{font-size:10px;font-weight:600;color:#718075;margin:24px 0 11px;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between}.section-label span{font-size:9px;font-weight:400;color:#9ba69c;letter-spacing:.7px}.room{display:flex;align-items:center;width:100%;padding:14px 13px;border:1px solid var(--line);border-radius:10px;text-align:left;margin-bottom:9px;gap:13px;font-size:13px}.room.active{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 4px 9px #31564d15}.settings label,.toggle-line{display:flex;align-items:center;justify-content:space-between;padding:8px 2px;font-size:12px;color:#5a6b5e}input[type=checkbox]{appearance:none;width:29px;height:17px;background:#d9ddd4;border-radius:10px;cursor:pointer;position:relative;margin:0;flex-shrink:0}input[type=checkbox]:after{content:"";width:11px;height:11px;border-radius:50%;background:#fff;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #0002;transition:transform .18s}input[type=checkbox]:checked{background:#6f8c70}input[type=checkbox]:checked:after{transform:translate(12px)}.side-note{display:flex;align-items:flex-start;gap:9px;border-top:1px solid var(--line);margin-top:25px;padding-top:18px;color:#8a9587}.side-note p{margin:0;font-size:10px;line-height:1.8}.side-note p span{font-size:9px;color:#a1aa9b}.note-icon{border:1px solid #a9b4a3;border-radius:50%;width:13px;height:13px;font:10px Georgia;text-align:center;margin-top:4px}.micro{font-size:10px;line-height:1.7;color:#8c978b}.fixture-row{display:flex;align-items:center;justify-content:space-between;padding:4px 0}.fixture-row button{text-align:left;font-size:11px;padding:6px 8px;border-radius:5px;flex:1}.fixture-row button.active{background:#e0e9dd;color:#23483b}.fixture-row input{transform:scale(.85)}#viewport{position:relative;overflow:hidden;background:#e9e6de;outline:none;min-width:0;min-height:0}#canvasHost,#canvasHost canvas,#labelsLayer{position:absolute;inset:0;width:100%;height:100%}#canvasHost canvas{display:block;touch-action:none}#labelsLayer{pointer-events:none;overflow:hidden}.room-label{position:absolute;transform:translate(-50%,-50%);font-size:10px;white-space:nowrap;background:#f7f7f1cf;color:#455a50;padding:5px 10px;border:1px solid #a4b09b65;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}#roomHeading{position:absolute;left:30px;top:28px;pointer-events:none}#roomHeading h2{font-size:25px;font-weight:400;letter-spacing:2px;margin:10px 0 8px}#roomHeading p{font-size:11px;color:#7c887e;margin:0}#north{position:absolute;right:28px;top:24px;width:43px;height:60px;text-align:center}#northArrow{display:block;font:35px Georgia;transform-origin:center}#north b{font-size:9px;font-weight:500;letter-spacing:1px}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#eeeae2;z-index:9;color:#6b806e;font-size:15px}.bottom-controls{position:absolute;bottom:49px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:7px;background:#f9faf5eb;border:1px solid #fff9;border-radius:13px;padding:6px;box-shadow:0 8px 30px #33493314;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);white-space:nowrap}.bottom-controls button{border-radius:8px;font-size:14px;padding:11px 14px}.bottom-controls button span{font-size:11px;margin-left:5px}#viewModes{display:flex;border-right:1px solid var(--line);padding-right:6px}#viewModes button.active{background:var(--green);color:#fff}#hint{position:absolute;bottom:23px;text-align:center;width:100%;font-size:10px;color:#7a887b;pointer-events:none}.scale{position:absolute;bottom:24px;left:29px;font-size:9px;color:#7d8a7a;text-align:center}.scale span{display:block;height:5px;width:40px;border:1px solid #82917d;border-top:none;margin-bottom:4px}footer{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 25px;font-size:8px;letter-spacing:1px;color:#9aa38e;background:#f9faf5;border-top:1px solid var(--line)}#selection{position:absolute;right:22px;bottom:115px;max-width:290px;padding:22px;background:#fafbf6f2;border:1px solid white;border-radius:12px;box-shadow:0 12px 40px #30463318;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}#selection h3{font-size:16px;font-weight:500;margin:10px 0}#selection p{font-size:11px;line-height:1.8;color:#6f7a6d;margin:0}#closeSelection{position:absolute;right:8px;top:6px;font-size:21px;color:#8e9b8b}#status{position:absolute;top:115px;left:30px;right:80px;max-width:530px;font-size:11px;color:#856239;line-height:1.7;pointer-events:none}#status:empty{display:none}#walkPad{position:absolute;bottom:130px;left:25px;text-align:center;-webkit-user-select:none;user-select:none}#walkPad button{width:44px;height:44px;background:#f9faf5e8;border:1px solid #ccd6c9;border-radius:11px;font-size:22px;touch-action:none;margin:2px}#walkPad button:active{background:#a7bda3}dialog{width:min(620px,92vw);max-height:85dvh;border:1px solid #fff;border-radius:18px;padding:34px 38px;background:#f9faf5;color:#364b40;box-shadow:0 22px 100px #1c322b35}dialog::backdrop{background:#24382c55;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}dialog h2{font-weight:500;font-size:24px}dialog h3{font-size:14px;margin-top:23px}dialog p,dialog li{font-size:12px;line-height:1.9;color:#6b796a}dialog ul{padding-left:20px}#closeHelp{position:absolute;right:18px;top:14px;font-size:24px}.collapsed #sidebar>:not(.side-heading){display:none}.collapsed .side-heading{margin:0}.collapsed aside{padding:10px 16px}@media(max-height:780px)and (min-width:761px){aside{padding-top:18px}.intro{margin-bottom:16px}.section-label{margin-top:18px}.room{padding:11px 12px}.settings label{padding:6px 2px}.side-note{margin-top:18px}#app{grid-template-rows:72px 1fr 26px}}@media(max-width:760px){#app{grid-template-columns:1fr;grid-template-rows:64px auto minmax(0,1fr) 24px}header{padding:0 16px}.brand{font-size:18px;gap:8px}.brand-icon{height:35px;width:35px;line-height:31px;font-size:27px}.brand small{font-size:7px;letter-spacing:.9px}.private{font-size:9px}.header-end{gap:10px}.icon-btn{padding:6px 10px;font-size:10px}aside{padding:12px 16px;max-height:40dvh;overflow:auto;border-right:0;border-bottom:1px solid var(--line)}.side-heading button{display:block;font-size:18px;height:22px;width:26px}.side-heading .eyebrow{font-size:8px}aside h1,aside .intro,aside .side-note,aside>.section-label{display:none}#rooms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:8px}.room{padding:10px 9px;gap:6px;font-size:11px;min-width:0;min-height:44px;margin:0}.settings{display:flex;flex-wrap:wrap;column-gap:17px;row-gap:0;margin-top:10px}.settings label{font-size:10px;gap:8px;padding:3px 0}.settings input{transform:scale(.85)}#studioOptions .section-label,#bathOptions .section-label,#fixturePanel .section-label{margin:9px 0 5px}.toggle-line{font-size:10px;padding:5px 0;max-width:190px}.micro{font-size:9px;margin:4px 0}#fixtureList{display:grid;grid-template-columns:1fr 1fr}.fixture-row button{font-size:10px;padding:5px}#viewport{grid-row:3}#roomHeading{left:17px;top:18px}#roomHeading h2{font-size:21px;margin:6px 0}#roomHeading p{font-size:9px;max-width:270px}#roomHeading .eyebrow{font-size:8px}#north{right:12px;top:15px;transform:scale(.8)}.bottom-controls{bottom:37px;padding:5px;gap:2px}.bottom-controls button{padding:10px}.bottom-controls button span{margin-left:3px;font-size:10px}#hint{bottom:15px;font-size:9px}.scale{display:none}footer{font-size:7px;padding:0 13px;letter-spacing:.3px}footer #footerNote{max-width:54%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#status{left:17px;right:16px;top:89px;font-size:10px}#selection{bottom:102px;right:12px;max-width:225px;padding:17px}#selection h3{font-size:14px}#selection p{font-size:10px}#walkPad{left:8px;bottom:102px}#walkPad button{width:36px;height:36px;font-size:19px}.room-label{font-size:8px;padding:3px 6px}dialog{padding:27px 25px}dialog h2{font-size:21px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media(min-width:761px)and (max-height:500px){#app{grid-template-columns:205px 1fr;grid-template-rows:53px 1fr 20px}header{padding:0 18px}.brand{font-size:17px}.brand small{font-size:7px}.brand-icon{width:32px;height:32px;font-size:25px;line-height:29px}aside{padding:14px 12px}.side-heading .eyebrow{font-size:7px}aside h1{font-size:16px;margin:9px 0}.intro{font-size:9px;margin-bottom:12px}.room{padding:8px;gap:7px;font-size:11px}.section-label{margin-top:12px}#roomHeading{top:12px;left:16px}#roomHeading h2{font-size:17px;margin:6px 0}#roomHeading p{font-size:8px;max-width:130px}#roomHeading .eyebrow{font-size:7px}.bottom-controls{bottom:22px;padding:3px;gap:2px}.bottom-controls button{padding:7px 10px}.bottom-controls button span{font-size:9px}#hint{bottom:8px;font-size:8px}.scale{bottom:12px;left:15px}#status{left:16px;top:77px;font-size:9px;max-width:175px}#north{top:8px;right:12px;transform:scale(.7)}}@media(max-width:360px){header{padding:0 10px}.header-end{gap:6px}.private{font-size:8px}.bottom-controls button{padding:10px 7px}}#rooms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}#rooms .room{display:block;min-width:0;min-height:34px;margin:0;padding:8px 7px;font-size:11px;line-height:1.3;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;border-radius:7px}#versionPanel{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);min-width:0}.version-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:12px}#versionRoomName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#renameRoom{flex-shrink:0;color:#65796c;font-size:10px;padding:5px}#versionPanel>label{display:block;font-size:10px;color:#718075;margin-bottom:6px}#versionSelect{display:block;width:100%;min-width:0;height:36px;border:1px solid #b7c5b9;border-radius:7px;padding:6px 8px;background:#fff;color:#31564d;font-size:12px;text-overflow:ellipsis}.version-actions{display:flex;gap:5px;margin-top:8px}.version-actions button,.version-backup button{border:1px solid var(--line);border-radius:6px;padding:7px 8px;font-size:11px;min-height:32px}#cloneVersion{flex:1;background:var(--green);color:#fff}#versionStatus{font-size:10px;line-height:1.6;color:#72816f;margin:9px 0 5px}#versionStatus.error{color:#a04832}.version-backup{font-size:10px;color:#718075;margin-top:4px}.version-backup summary{cursor:pointer;padding:5px 0}.version-backup button{margin:5px 5px 0 0}#currentVersion{display:inline-block;vertical-align:bottom;max-width:180px;margin-left:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:0;color:#617c6b}#roomHeading h2{max-width:min(560px,65vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#versionDialog{max-width:430px}#versionNameRow{display:block;font-size:12px}#versionName{display:block;width:100%;margin-top:8px;padding:11px;border:1px solid #b7c5b9;border-radius:7px;background:#fff;color:inherit;font-size:16px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.dialog-actions button{border:1px solid var(--line);border-radius:7px;min-height:40px;padding:9px 16px;font-size:12px}#confirmVersion{background:var(--green);color:#fff}#confirmVersion.danger{background:#a04832}@media(max-width:760px){#rooms .room{min-height:44px;padding:8px 6px}#versionPanel{margin-top:12px;padding-top:10px}#versionSelect{height:44px;font-size:16px}.version-actions button,.version-backup button,#renameRoom{min-height:44px}.version-heading{margin-bottom:5px}#currentVersion{max-width:150px;font-size:9px}#roomHeading h2{max-width:calc(100vw - 85px)}}@media(min-width:420px)and (max-width:760px){#rooms{grid-template-columns:repeat(3,minmax(0,1fr))}}