@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');
.shape-control{display:grid;gap:9px;margin-bottom:20px;font-size:14px}.shape-control select{width:100%;padding:10px 12px;border:1px solid #dce5eb;border-radius:9px;background:#f6f8fa;color:#273348;font:inherit}.shape-control select:focus-visible{outline:3px solid #509fbb;outline-offset:3px}
:root{font-family:'Noto Sans JP',system-ui,sans-serif;color:#273348;background:#edf2f6;font-size:16px;font-synthesis:none;--ink:#273348;--muted:#778391;--accent:#416d7f;--line:#e7ecf0}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,#scene:focus-visible{outline:3px solid #509fbb;outline-offset:4px}button{color:inherit}button:hover{filter:brightness(.97)}.header{height:100px;max-width:1600px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px}.brand-mark{background:#273348;color:#fff;border-radius:13px;width:43px;height:43px;display:grid;place-items:center;font-size:34px;line-height:1;padding-bottom:5px}.brand h1{font-size:18px;font-weight:600;margin:0 0 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0}.data-label{font-size:14px;font-weight:500}.data-help{font-size:13px;line-height:1.9;color:#7c8b97;margin:10px 0 15px}textarea{width:100%;min-height:278px;resize:vertical;border:1px solid #dce5eb;border-radius:10px;background:#f6f8fa;color:#39576a;font:13px/1.9 ui-monospace,Consolas,monospace;padding:16px;tab-size:2}.primary-button{margin-top:20px;width:100%;border:0;background:#293b4f;color:white;border-radius:9px;padding:13px 17px;font-size:14px;display:flex;justify-content:space-between}.data-status{min-height:40px;font-size:12px;color:#527d8f;line-height:1.8}.data-status.error{color:#a43c35}.page-footer{max-width:1600px;margin:auto;padding:22px 48px 28px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.06em;color:#93a1ad}.page-footer>span:last-child{font-size:9px;letter-spacing:.16em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(min-width:1450px){.viewer{min-height:calc(100vh - 165px)}}@media(max-width:1100px){.workspace{padding:0 20px;gap:16px;grid-template-columns:minmax(0,1fr) 315px}.panel{padding:25px 20px 18px}.header{padding:0 30px}.scene-caption{left:25px}.scene-caption h2{font-size:23px}.view-tools{top:135px;right:20px}.scene-footer{left:20px;right:20px}.scene-label{display:none}}@media(max-width:760px){.header{height:85px;padding:0 20px}.header-note{display:none}.brand h1{font-size:16px}.brand-caption{font-size:9px}.workspace{grid-template-columns:1fr;padding:0 14px;gap:18px}.viewer{min-height:500px;border-radius:20px}.scene-caption{top:24px;left:23px}.scene-caption h2{font-size:21px}.scene-caption p{font-size:12px}.view-tools{top:26px;right:18px}.view-tools button{width:28px;height:29px;font-size:18px}.scene-caption .eyebrow{font-size:9px}.scene-footer{bottom:19px}.gesture{font-size:10px}.model-summary{bottom:59px;padding:10px 6px}.model-summary>div{width:80px}.model-summary strong{font-size:18px}.panel{padding:26px 24px;border-radius:20px}.panel-heading{margin-bottom:21px}.panel-footer p{font-size:11px}.page-footer{padding:23px 24px;font-size:9px}.control-label,.color-row{font-size:14px}.roof-options label>span{font-size:13px;padding:12px 3px}.tabs button{font-size:14px}.range-caption,.field-hint,.garden-section p{font-size:12px}.control-label small{font-size:11px}.data-help{font-size:14px}}@media(max-width:400px){.view-tools{top:118px}.scene-caption h2{font-size:20px}.swatches{gap:8px}}
@media(min-width:761px){.viewer{height:max(560px,calc(100vh - 160px));min-height:0}.panel{max-height:max(560px,calc(100vh - 160px));overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c9d5dd transparent}.workspace{align-items:start}}
.range-caption,.field-hint,.garden-section p,.model-summary span,.reset-button,.control-label small,.panel-footer p{font-size:12px}.tabs button,.dimensions label,.roof-field legend,.color-row,.roof-options label>span{font-size:14px}
.source-section label{display:block;font-size:14px;margin:15px 0 8px}.source-section select,.source-section input[type=url]{width:100%;padding:11px 12px;border:1px solid #d9e2e9;border-radius:8px;background:#f7f9fb;color:#273348}.source-section textarea{min-height:100px;font-family:inherit;font-size:14px}.source-section input[type=file]{width:100%;font-size:13px}.source-section .primary-button{margin-top:15px}.source-section .data-status{min-height:24px;margin:10px 0}.mapping,.advanced{border-top:1px solid #e2e8ed;padding-top:17px;margin-top:17px;font-size:13px}.mapping summary,.advanced summary{cursor:pointer;font-size:14px;color:#465d70}.mapping p,.mapping dd{line-height:1.8;color:#718291;font-size:12px}.mapping dt{font-size:12px;font-weight:600;margin-top:12px}.mapping dd{margin:4px 0 0}.advanced[open] .tabs{margin-top:18px}.feature-row{display:flex;justify-content:space-between;margin-top:10px;font-size:12px}.scene-caption h2{font-size:22px;margin:0 0 8px}.panel-heading{margin-bottom:15px}.viewer{background:radial-gradient(ellipse at 50% 45%,#edf1f6 0,#dce4ef 80%)}
.model-summary>div:last-child{width:112px}.model-summary>div:last-child strong{font-size:13px;white-space:nowrap}.primary-button:disabled{opacity:.6;cursor:wait}

.view-tools{top:22px;right:22px}.parameter-group{border-bottom:1px solid var(--line);padding:16px 0}.parameter-group>summary{font-size:15px;font-weight:500;cursor:pointer}.parameter-group[open]>summary{margin-bottom:22px}.parameter-group .control{margin-bottom:23px}.parameter-group .control-label{font-size:14px;gap:8px}.parameter-group .value input{width:64px;font-size:14px}.parameter-group .value{min-width:88px;justify-content:flex-end}.boolean-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;margin:17px 0}.custom-color{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:14px}.custom-color input{width:40px;height:28px;padding:2px;border:1px solid var(--line);background:none;border-radius:7px;cursor:pointer}.seed-control input{width:140px!important}.source-section .data-status:empty{display:none}.header{height:90px}.brand h1{margin:0}.workspace{padding-bottom:24px}.advanced[open] .tabs{margin-bottom:0}@media(max-width:760px){.view-tools{top:18px;right:18px}.viewer{min-height:500px}.header{height:80px}}
.view-tools .random-button{width:auto;padding:0 12px;font-size:14px;font-weight:500;white-space:nowrap}@media(max-width:760px){.view-tools .random-button{padding:0 9px;font-size:14px}}
.viewer{background:radial-gradient(ellipse at 50% 45%,var(--sky-center,#edf1f6) 0,var(--sky-edge,#dce4ef) 80%)}

.lens-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:0 0 17px}.lens-panel>summary{font-size:15px;font-weight:500;cursor:pointer}.lens-content{padding-top:18px}.lens-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:18px}.lens-presets button{border:1px solid #dce5eb;border-radius:8px;background:#f6f8fa;padding:9px 4px;font-size:14px}.lens-presets button[aria-pressed=true]{background:#e7f2f5;border-color:#7ba0ad;color:#315e72;font-weight:600}.lens-label,.lens-focus,.lens-blur-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;margin:16px 0 10px}.lens-label output,.lens-focus output{font-variant-numeric:tabular-nums;color:#416d7f}.lens-panel input[type=range]{width:100%;accent-color:#527d8f;cursor:pointer}.lens-panel input[type=range]:disabled{opacity:.4;cursor:default}.lens-hint{font-size:12px;line-height:1.65;color:#718291;margin:8px 0 17px}.lens-secondary{border:1px solid #dce5eb;border-radius:8px;background:#f6f8fa;padding:9px 12px;font-size:13px;width:100%}.lens-secondary[aria-pressed=true]{background:#e7f2f5;border-color:#7ba0ad}.lens-blur-toggle{cursor:pointer;margin-top:20px}.lens-panel #lens-reset{display:block;margin:16px auto 0;font-size:13px}#scene.lens-picking,#scene.lens-picking canvas{cursor:crosshair}

#reset-style-overrides:disabled{opacity:.4;cursor:default}

.view-tools #save-image{display:grid;place-items:center}
.view-tools #save-image svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.light-control{position:absolute;z-index:1;top:22px;left:22px;display:flex;align-items:center;gap:12px;width:260px;padding:10px 14px;border:1px solid #dce6ed;border-radius:12px;background:#ffffffd9;box-shadow:0 4px 18px #3b557308;color:#344658}
.light-control label{font-size:13px;white-space:nowrap}
.light-control output{min-width:40px;text-align:right;font-size:13px;font-variant-numeric:tabular-nums}
.light-control input[type=range]{appearance:none;flex:1;min-width:0;height:4px;border-radius:5px;background:linear-gradient(to right,#527d8f var(--sun-fill,37.9%),#dce5eb var(--sun-fill,37.9%));cursor:pointer}
.light-control input[type=range]::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border:3px solid #527d8f;border-radius:50%;background:#fff;box-shadow:0 1px 4px #3e596633}
.light-control input[type=range]::-moz-range-thumb{width:9px;height:9px;border:3px solid #527d8f;border-radius:50%;background:#fff}
.light-control input[type=range]:focus-visible{outline:3px solid #509fbb;outline-offset:7px}
@media(max-width:1100px){.light-control{top:auto;bottom:18px;left:18px}}
@media(max-width:760px){.light-control{top:auto;bottom:16px;left:16px;width:min(260px,calc(100% - 32px))}.view-tools #save-image svg{width:17px;height:17px}}

/* Compact disclosure controls with a consistent open state. */
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group){border:1px solid #e0e8ee;border-radius:12px;padding:0;margin:0 0 12px;background:#fff;overflow:hidden}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;padding:13px 15px;margin:0;color:#344f62;font-size:14px;font-weight:600;cursor:pointer}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)>summary::-webkit-details-marker{display:none}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)>summary::after{content:'';width:8px;height:8px;flex:none;border-right:2px solid #648096;border-bottom:2px solid #648096;transform:rotate(45deg);transition:transform .18s ease}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)[open]>summary::after{transform:rotate(225deg)}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)>summary:hover{background:#f5f8fa}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)>summary:focus-visible{outline:3px solid #509fbb;outline-offset:-3px}
.panel details:is(.lens-panel,.mapping,.advanced,.parameter-group)[open]>summary{border-bottom:1px solid #e8edf1;background:#f7fafb}
.lens-content,.mapping>div,.mapping>dl{margin-left:15px;margin-right:15px}
.lens-content{padding:16px 0}
.mapping>dl{padding-bottom:14px}
.advanced>.tabs,.advanced>#controls-panel,.advanced>#data-panel{margin-left:13px;margin-right:13px}
.advanced>.tabs{margin-top:14px}
.parameter-group>.shape-control,.parameter-group>.roof-field,.parameter-group>[id^=params-],.parameter-group>[id^=options-],.parameter-group>.boolean-row,.parameter-group>.color-row,.parameter-group>#reset-style-overrides{margin-left:13px;margin-right:13px}
.parameter-group[open]>summary{margin-bottom:14px}
.source-section{margin:0 0 16px}
.light-control{width:300px;gap:9px}
.light-control #sun-play{display:grid;place-items:center;flex:none;width:30px;height:30px;padding:0;border:1px solid #cfdee7;border-radius:8px;background:#f6fafb;color:#416d7f;font-size:14px}
.light-control #sun-play[aria-pressed=true]{background:#e7f2f5;border-color:#7ba0ad}
.light-control #sun-play:focus-visible{outline:3px solid #509fbb;outline-offset:3px}
.light-control output{min-width:43px}
@media(max-width:760px){.light-control{width:min(300px,calc(100% - 32px))}}

/* Contain long desktop settings within the panel scrollport. */
@media(min-width:761px){.panel{contain:layout}}