@charset "UTF-8";
:root{color-scheme:light;--page:#f1f3ef;--surface:#fffefa;--raised:#edf1eb;--ink:#24332f;--muted:#6e7b73;--line:#dce2d9;--accent:#bc4d31;--accent-soft:#fae9df;--warm:#b44c31;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--page);font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}h1,h2,h3,p{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button,select{transition:background .15s,border-color .15s}h2,h3{font-weight:600}
.icon{width:18px;height:18px;display:inline-block;flex:none;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.icon-definitions{width:0;height:0;position:absolute;overflow:hidden}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border:1px solid transparent;border-radius:7px;padding:10px 16px;font-size:12px;font-weight:600;white-space:nowrap;line-height:1.4}.button-primary{background:var(--accent);color:#fffaf5;box-shadow:0 3px 0 #91392215}.button-primary:hover{background:#a13d26}.button-outline{background:var(--surface);border-color:#cfd7ce}.button-outline:hover{background:var(--raised);border-color:#97a497}.button-small{min-height:34px;padding:8px 12px;font-size:11px}.text-button{border:0;background:none;padding:0;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:11px;line-height:1.7;color:var(--muted)}.text-button:hover{color:var(--accent)}.text-button .icon{width:15px;height:15px}.icon-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;border-radius:6px;width:33px;height:33px;flex:none}.icon-button:hover{background:var(--raised)}
input[type=range]{appearance:none;display:block;width:100%;height:4px;background:#dce3d8;border:0;border-radius:8px;cursor:pointer;margin:19px 0 15px;accent-color:var(--accent)}input[type=range]::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border:3px solid var(--surface);border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #b4baae}input[type=range]::-moz-range-thumb{width:9px;height:9px;border:3px solid var(--surface);border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #b4baae}select{appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%236e7b73' stroke-width='1.5'%3E%3Cpath d='m3 4 3 3 3-3'/%3E%3C/svg%3E") no-repeat right 12px center;min-height:39px;border:1px solid #d3dbcf;border-radius:6px;color:var(--ink);font-size:12px;padding:10px 30px 10px 12px;cursor:pointer}select:hover,input[type=number]:hover{border-color:#8c9b8d}input[type=number]{width:100%;min-width:0;border:1px solid #d3dbcf;border-radius:6px;background:var(--surface);color:var(--ink);padding:10px 12px;font-size:12px}input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent);margin:0;flex:none}
.site-header{height:74px;padding:0 30px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);background:var(--surface)}.brand{display:flex;align-items:center;gap:11px;flex:none}.brand-mark{width:31px;height:31px;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;transform:rotate(-8deg)}.brand-mark i{background:#bc4d31;border-radius:5px 1px}.brand-mark i:nth-child(2){background:#d99b70}.brand-mark i:nth-child(3){background:#758977}.brand-mark i:nth-child(4){background:#2e453b}.brand-wordmark{font:600 21px/1.15 "Microsoft YaHei",sans-serif;letter-spacing:1px}.brand-dot{font-weight:300;color:#a4afa0;margin:0 9px}.brand-en{display:block;margin-top:6px;font:8px/1.2 Consolas,monospace;letter-spacing:1.7px;color:var(--muted)}.header-title{display:flex;align-items:center;gap:11px;border-left:1px solid var(--line);padding-left:26px;color:var(--muted);font-size:11px}.version-label{font:10px Consolas,monospace;border:1px solid var(--line);padding:3px 5px;border-radius:4px}.header-actions{display:flex;align-items:center;gap:23px;margin-left:auto}.local-badge{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#7c977a;flex:none}.eyebrow{font:9px/1.6 Consolas,"Microsoft YaHei",monospace;letter-spacing:1.5px;color:var(--muted)}
.studio-shell{max-width:1760px;margin:auto;padding:0 28px}.document-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px 2px 20px 83px;min-height:109px}.document-title{min-width:0;display:grid;grid-template-columns:auto 1fr;column-gap:15px;align-items:center}.document-title .eyebrow{grid-column:1 / -1;letter-spacing:1.8px;margin-bottom:7px;font-size:9px}.document-title h1{font-size:21px;font-weight:600;max-width:430px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;line-height:1.5}.document-title>p:last-child{padding-left:15px;border-left:1px solid #cbd5c7;font-size:11px;color:var(--muted);line-height:1.7}.document-actions{display:flex;align-items:center;gap:12px}.document-actions>.text-button{margin-right:10px}.studio-layout{display:grid;grid-template-columns:64px minmax(0,1fr);gap:15px 18px;align-items:stretch}.tool-rail{grid-column:1;grid-row:1 / 3;display:flex;align-items:center;flex-direction:column;gap:8px;padding:14px 6px;background:#263c33;border-radius:12px;color:#c2d0c1;min-height:520px}.rail-button{width:48px;min-height:54px;border:1px solid transparent;background:none;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:7px;flex-direction:column;color:inherit;font-size:9px}.rail-button .icon{width:18px;height:18px}.rail-button:hover{color:#fff;background:#40574a}.rail-button.active{background:#e4ecdf;color:#2d4735}.rail-upload{background:#bc4d31;color:#fff8ef}.rail-upload:hover{background:#a73e26}.rail-divider{height:1px;background:#58715f;width:26px;margin:5px 0}.rail-demo{margin-top:auto;color:#b3c8b1}.stage{grid-column:2;position:relative;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.canvas-toolbar{height:55px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;border-bottom:1px solid var(--line)}.view-switch{display:flex;gap:4px;border-radius:6px;background:#eef2eb;padding:4px}.view-switch button{border:0;padding:6px 12px;background:none;font-size:11px;border-radius:4px;color:var(--muted)}.view-switch button[aria-pressed=true]{color:var(--ink);background:var(--surface);box-shadow:0 1px 4px #28482a10}.canvas-options{display:flex;align-items:center;gap:18px}.checkbox-control{display:inline-flex;align-items:center;gap:6px;font-size:11px;cursor:pointer}.zoom-control{display:flex;align-items:center;gap:9px;padding-left:17px;border-left:1px solid var(--line)}.zoom-control input{width:68px;margin:0}.zoom-control output{font:10px Consolas,monospace;color:var(--muted);min-width:30px}
.artboard-area{position:relative;background:#e7ece5;background-image:radial-gradient(#b3bfb345 .8px,transparent .8px);background-size:16px 16px;padding:26px 28px 34px;min-width:0}.board-ruler{position:absolute;left:28px;right:0;top:0;height:23px;display:flex;align-items:center;justify-content:space-between;padding:0 18px 0 0;border-bottom:1px solid #ccd6c7;background:repeating-linear-gradient(90deg,#b5c3b6 0 1px,transparent 1px 10px) bottom left/100% 5px no-repeat #e1e7de;color:#7c8c7a;font:8px Consolas,monospace;user-select:none}.board-axis{position:absolute;left:0;top:23px;bottom:0;width:23px;display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;transform:rotate(180deg);font:8px Consolas,monospace;letter-spacing:2px;color:#82917c;border-left:1px solid #ccd6c7;background:#e1e7de;user-select:none}.canvas-comparison{position:relative;height:440px;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:22px}.canvas-column{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column}.canvas-label{height:24px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);flex:none}.canvas-label h2{font-size:10px;font-weight:500}.canvas-label>span{font:8px Consolas,monospace;letter-spacing:1.4px}.canvas-wrap{min-width:0;min-height:0;flex:1;display:flex;align-items:start;justify-content:start;overflow:auto;padding:18px;scrollbar-width:thin;scrollbar-color:#a9b7a3 transparent}.canvas-wrap canvas{display:block;flex-shrink:0;height:auto;margin:auto;box-shadow:0 12px 25px #2b3a2b24}.result-wrap canvas{image-rendering:pixelated}.canvas-comparison[data-view=artwork] .source-column{position:absolute;left:17px;top:20px;z-index:2;width:139px;height:148px;padding:10px;background:#fffefaeb;border:1px solid #ccd5c6;border-radius:7px;box-shadow:0 4px 12px #2a3b2912}.canvas-comparison[data-view=artwork] .source-wrap{padding:8px 0 0}.canvas-comparison[data-view=artwork] .source-wrap canvas{box-shadow:none}.canvas-comparison[data-view=artwork] .source-column .canvas-label>span{display:none}.canvas-comparison[data-view=artwork] .result-column>.canvas-label{visibility:hidden}.canvas-comparison[data-view=original] .result-column{display:none}.canvas-comparison[data-view=compare]{grid-template-columns:repeat(2,minmax(0,1fr))}.canvas-comparison[data-view=compare] .canvas-column{border:1px solid #cdd8c8;background:#edf1e9bd;border-radius:6px;overflow:hidden}.canvas-comparison[data-view=compare] .canvas-label{padding:0 15px;height:30px;border-bottom:1px solid #d1dcca}.canvas-comparison[data-view=original] .canvas-label{justify-content:center;gap:18px}.board-caption{display:flex;align-items:center;justify-content:space-between;position:absolute;bottom:12px;left:49px;right:24px;font-size:9px;line-height:1.5;color:#7d8d7b;pointer-events:none}.board-caption>span:first-child{display:flex;align-items:center;gap:7px}.canvas-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:47px;padding:10px 20px;border-top:1px solid var(--line)}.stats-bar{display:flex;gap:22px;font-size:10px;color:var(--muted)}.stats-bar strong{font:500 12px Consolas,"Microsoft YaHei",monospace;color:var(--ink);margin-left:7px}.quick-exports{display:flex;align-items:center;gap:20px}.quick-exports .text-button{font-size:10px}
.control-deck{grid-column:2;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}.deck-heading{min-height:55px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 20px;border-bottom:1px solid var(--line)}.deck-tabs{display:flex;gap:24px;align-self:stretch}.deck-tabs button{position:relative;display:flex;align-items:center;gap:7px;border:0;background:none;color:var(--muted);padding:0 2px;font-size:12px;white-space:nowrap}.deck-tabs button>span{font:9px Consolas,monospace;color:#9aa794}.deck-tabs button[aria-selected=true]{color:var(--accent);font-weight:600}.deck-tabs button[aria-selected=true]::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:2px;background:var(--accent)}.deck-tabs button[aria-selected=true]>span{color:var(--accent)}.deck-actions{display:flex;align-items:center;gap:22px}.deck-actions .text-button{font-size:10px}.deck-panel{padding:23px 24px 24px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;min-height:168px;align-items:start}.build-panel{grid-template-columns:1.3fr .85fr .85fr 1.2fr}.control-group{min-width:0}.control-group>label{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:500;line-height:1.6}.control-group output{font:11px Consolas,"Microsoft YaHei",monospace;color:var(--accent)}.control-group>select{width:100%;margin-top:12px}.control-help{font-size:10px;line-height:1.9;color:var(--muted);margin-top:9px;overflow-wrap:anywhere}.range-extents{display:flex;justify-content:space-between;font:9px Consolas,"Microsoft YaHei",monospace;color:#819079}.fit-summary{border-left:1px solid var(--line);padding-left:22px;min-height:112px}.fit-label{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}#gridFitStatus{font-size:12px;line-height:1.8;margin-top:11px;color:var(--ink);font-weight:500}.fit-summary[data-over=true] #gridFitStatus{color:#b6482b}.color-note{display:flex;align-items:start;gap:12px;color:#5f785c;padding:18px 15px;background:#eef3e9;border-radius:6px}.color-note p{font-size:11px;line-height:1.7}.color-note small{display:block;margin-top:7px;font-size:10px;font-weight:400;color:var(--muted)}.color-panel:has(#ditherThresholdGroup:not([hidden])) .color-note{display:none}
.furniture-panel{grid-template-columns:minmax(190px,1fr) 1.5fr 1fr}.furniture-overview{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px;min-width:0}.furniture-overview>div{min-width:0;padding-left:17px;border-left:1px solid var(--line)}.furniture-overview>div:first-child{border-left:0;padding-left:0}.furniture-overview span{display:block;color:var(--muted);font-size:10px;margin-bottom:12px}.furniture-overview strong{font:500 23px/1.2 Consolas,"Microsoft YaHei",monospace;letter-spacing:-.5px}.furniture-total strong{color:var(--accent)}.furniture-overview small{font-size:9px;color:var(--muted);margin-left:3px}.furniture-total small{display:block;margin:9px 0 0;line-height:1.7}.furniture-total meter{display:block;appearance:none;width:100%;height:5px;border:0;margin-top:11px;border-radius:4px;background:#e2e8de}.furniture-total meter::-webkit-meter-bar{height:5px;background:#e2e8de;border:0}.furniture-total meter::-webkit-meter-optimum-value{background:#7b9970}.furniture-total meter::-moz-meter-bar{background:#7b9970}.furniture-details{border:1px solid var(--line);border-radius:7px;overflow:hidden;min-width:0}.furniture-details summary{font-size:11px;cursor:pointer;padding:13px;line-height:1.7}.furniture-details summary>span{display:block;margin:6px 0 0 13px;font-size:9px;color:var(--muted)}.furniture-table-wrap{max-height:240px;overflow:auto;border-top:1px solid var(--line)}.furniture-table{width:100%;border-collapse:collapse;font-size:10px}.furniture-table th{position:sticky;top:0;background:#edf1e8;font-weight:500}.furniture-table th,.furniture-table td{text-align:right;border-bottom:1px solid var(--line);padding:10px;white-space:nowrap;font-variant-numeric:tabular-nums}.furniture-table th:first-child,.furniture-table td:first-child{text-align:left}.table-swatch{display:inline-block;width:11px;height:11px;border-radius:2px;vertical-align:-2px;margin-right:6px;border:1px solid #a1a99a}
.palette-panel{position:absolute;right:0;top:0;bottom:0;width:288px;background:var(--surface);border-left:1px solid #cdd7c8;box-shadow:-8px 0 24px #33412b0d;padding:20px;display:flex;flex-direction:column;z-index:4}.stage.palette-open .canvas-comparison{margin-right:272px}.palette-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.palette-heading h2{font-size:18px;font-weight:600;margin-top:6px}.palette-heading .eyebrow{font-size:8px}.palette-panel>p{font-size:10px;color:var(--muted);line-height:1.8;margin-top:13px}.used-palette{min-height:0;overflow-y:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:17px;padding:1px;scrollbar-width:thin}.palette-chip{display:flex;align-items:center;gap:5px;min-width:0;background:#f2f5ed;border:1px solid transparent;border-radius:4px;padding:5px;font-size:9px}.swatch{display:block;flex:none;width:20px;height:20px;border-radius:3px;border:1px solid #a0a99b45}.palette-chip>small{margin-left:auto;color:var(--muted);font:9px Consolas,monospace}.palette-hint{flex:none;border-top:1px solid var(--line);padding-top:11px}
.site-footer{min-height:48px;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 0 15px 83px;font-size:9px;color:#82907c;line-height:1.8}.site-footer>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.site-footer .text-button{font-size:9px}.site-footer .icon{width:12px;height:12px}.footer-mark{color:var(--accent);font-size:15px}.footer-tagline{white-space:nowrap}.notice{position:fixed;z-index:20;bottom:20px;left:50%;transform:translateX(-50%);width:max-content;max-width:min(720px,calc(100vw - 30px));border:1px solid #b9c7b1;border-radius:9px;background:#fafff3;color:#3a5033;padding:12px 18px;font-size:11px;line-height:1.8;box-shadow:0 8px 32px #2b3e2a25;pointer-events:none}.notice:empty{display:none}.notice[data-kind=error]{background:#fff1ea;border-color:#d89d88;color:#a34025}
.modal{width:min(850px,calc(100vw - 40px));max-height:calc(100dvh - 48px);padding:0;border:1px solid #ccd7c4;border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:0 24px 80px #26392340}.modal::backdrop{background:#172e286b;backdrop-filter:blur(4px)}.modal[open]{display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:start;justify-content:space-between;gap:20px;padding:25px 28px;border-bottom:1px solid var(--line);flex:none}.modal-header h2{font-size:23px;line-height:1.4;margin-top:8px;font-weight:600}.modal-header .eyebrow{color:var(--accent)}.modal-body{min-height:0;overflow-y:auto;padding:22px 28px;scrollbar-width:thin}.modal-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 28px;border-top:1px solid var(--line);flex:none}.modal-footer>span{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);line-height:1.8}.modal-footer>span .icon{width:13px;height:13px}.modal-section{padding:23px 0;border-bottom:1px solid var(--line)}.modal-section:last-child{border:0;padding-bottom:0}.modal-section h3{display:flex;align-items:center;gap:10px;font-size:12px}.section-number{font:10px/1.6 Consolas,monospace;color:var(--accent);background:var(--accent-soft);border-radius:3px;padding:2px 5px}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.calibration-notice{display:flex;align-items:start;gap:10px;padding:15px;background:#edf3e7;border:1px solid #d1ddc7;border-radius:7px;font-size:11px;color:#5c7152;line-height:1.9}.calibration-notice .icon{margin-top:3px;width:15px;height:15px;color:#73935e}.palette-source-row{display:flex;align-items:end;gap:10px;margin-top:18px}.palette-source-row>label:first-child{display:flex;flex:1;flex-direction:column;gap:9px;font-size:11px;color:var(--muted)}.palette-source-row select{min-width:170px}.palette-source-row .button{font-size:11px;padding-left:12px;padding-right:12px}.field-status,.section-description{color:var(--muted);font-size:11px;line-height:1.9;margin-top:13px}.small-tag{font-size:10px;border:1px solid #d1ddc7;background:#edf3e7;color:#5c7152;border-radius:4px;padding:4px 7px;white-space:nowrap}.calibration-chart-actions{display:flex;gap:10px;margin-top:18px}.calibration-preview{display:flex;justify-content:center;align-items:center;min-height:130px;max-height:330px;margin-top:18px;overflow:auto;background:#e7ece5;border:1px solid var(--line);border-radius:6px}.calibration-preview canvas{width:100%;height:auto;max-height:330px;object-fit:contain}.sampling-controls{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:10px;margin-top:16px}.sampling-controls label{display:flex;flex-direction:column;gap:8px;min-width:0;color:var(--muted);font-size:10px}.sampling-controls select{min-width:0;width:100%;padding-left:8px;font-size:11px}.input-suffix{position:relative}.input-suffix input{padding-right:26px}.input-suffix>span{position:absolute;right:10px;top:11px}.source-modal{width:min(680px,calc(100vw - 40px))}.source-content{font-size:12px;color:var(--muted);line-height:1.95}.source-content p+p{margin-top:17px}.source-content a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.blueprint-modal{width:min(780px,calc(100vw - 40px))}.blueprint-summary{font-size:13px;line-height:1.9}#blueprintFurnitureInfo{margin:11px 0 23px}.blueprint-mode-label{display:flex;flex-direction:column;gap:10px;color:var(--muted);font-size:12px}.blueprint-mode-label select{width:100%}.blueprint-info{margin-top:17px;padding:17px;background:#edf3e7;border:1px solid #d0ddc5;border-radius:7px}.blueprint-scene-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-bottom:16px;margin-bottom:14px;border-bottom:1px solid #d0ddc5}.blueprint-scene-facts>span{display:flex;flex-direction:column;gap:9px;font-size:10px;color:var(--muted)}.blueprint-scene-facts strong{font-size:13px;font-weight:500;color:#5b774f}.blueprint-info>p{display:flex;align-items:start;gap:8px;font-size:11px;line-height:1.9;color:#627258}.blueprint-info>p+p{margin-top:10px}.blueprint-info>p .icon{width:14px;height:14px;margin-top:4px}.component-export-info{background:#f8eee2;border-color:#e5d6bf}.component-export-info>p{color:#8d6848}.blueprint-placement-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:23px}.blueprint-placement-controls label{display:flex;flex-direction:column;gap:9px;font-size:11px;color:var(--muted);min-width:0}.blueprint-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 12px}.blueprint-preview-heading h3{font-size:12px;font-weight:600}.blueprint-preview-heading>span{color:var(--muted);font-size:10px}.blueprint-map-preview{overflow:hidden;background:#e1e8db;border:1px solid #d0ddc5;border-radius:7px}.blueprint-map-preview canvas{display:block;width:100%;height:auto}.blueprint-error{font-size:11px;color:#b24a31;line-height:1.9;margin-top:17px}.blueprint-error:empty{display:none}
.camera-platform-panel{margin-top:22px;padding:18px;background:#f4f5ec;border:1px solid #d8ddc6;border-radius:8px}.camera-platform-toggle{font-size:12px;font-weight:600}.camera-platform-description,.camera-platform-info{color:#6a775b;font-size:11px;line-height:1.9;margin-top:10px}.camera-platform-controls{display:grid;grid-template-columns:1fr .75fr .75fr 1.4fr;gap:10px;align-items:end;margin-top:17px}.camera-platform-controls label{display:flex;flex-direction:column;gap:8px;font-size:10px;color:var(--muted);min-width:0}.camera-platform-controls .button{padding:10px 8px;font-size:10px}.camera-platform-preview{margin-top:12px;max-height:300px;overflow:hidden;border:1px solid #ccd9bd;border-radius:6px;background:#e6ecdf}.camera-platform-preview canvas{width:100%;height:auto;display:block}.camera-platform-note{display:flex;align-items:start;gap:7px;font-size:10px;line-height:1.8;color:#8d745c;margin-top:12px}.camera-platform-note .icon{width:13px;height:13px;margin-top:3px}
@media(min-height:1000px) and (min-width:1000px){.canvas-comparison{height:calc(100dvh - 560px);min-height:440px;max-height:670px}}
@media(max-width:1200px){.header-title{display:none}.document-title{grid-template-columns:1fr}.document-title>p:last-child{padding:0;border:0;margin-top:3px}.document-title .eyebrow{display:none}.document-title h1{font-size:18px}.deck-tabs{gap:17px}.deck-panel{gap:20px;padding:22px}.build-panel{grid-template-columns:1.1fr .9fr .9fr}.fit-summary{grid-column:1 / -1;display:flex;align-items:center;flex-wrap:wrap;gap:12px;border-left:0;border-top:1px solid var(--line);padding:13px 0 0;min-height:0}.fit-summary #gridFitStatus{margin:0;font-size:11px}.fit-summary .control-help{margin:0;font-size:9px;flex:1 1 250px}.furniture-panel{grid-template-columns:1fr 1.4fr}.furniture-details{grid-column:1 / -1}.canvas-comparison{height:410px}.canvas-comparison[data-view=artwork] .source-column{width:115px;height:124px;left:0}.canvas-footer{flex-wrap:wrap;gap:10px}.stats-bar{gap:18px}.board-caption>span:last-child{display:none}}
@media(max-width:850px){.site-header{padding:0 18px;height:66px}.brand-wordmark{font-size:18px}.brand-en{font-size:7px}.brand-mark{width:28px;height:28px}.header-actions{gap:13px}.header-actions .local-badge{display:none}.studio-shell{padding:0 16px}.document-bar{padding:20px 0 18px 0;min-height:95px}.document-actions{gap:8px}.document-actions>.text-button{font-size:0;margin:0}.document-actions>.text-button .icon{width:19px;height:19px}.document-actions .button{font-size:11px;padding:9px 11px}.document-title h1{font-size:17px;max-width:280px}.document-title>p:last-child{font-size:10px}.studio-layout{grid-template-columns:1fr;gap:12px}.tool-rail{grid-column:1;grid-row:auto;flex-direction:row;min-height:0;height:57px;padding:5px 9px;gap:8px;border-radius:9px}.rail-button{min-height:43px;width:auto;min-width:43px;gap:4px;font-size:8px}.rail-button .icon{width:16px;height:16px}.rail-divider{width:1px;height:22px;margin:0 3px}.rail-demo{margin-top:0;margin-left:auto}.stage,.control-deck{grid-column:1}.canvas-comparison{height:430px}.canvas-toolbar{padding:0 14px}.view-switch button{padding:6px 9px;font-size:10px}.canvas-options{gap:12px}.zoom-control{padding-left:12px}.deck-heading{padding:0 16px}.deck-tabs{gap:20px}.deck-tabs button{font-size:11px}.deck-actions{gap:14px}.deck-actions>.text-button{font-size:0;gap:0}.deck-actions>.text-button .icon{width:16px;height:16px}.deck-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.build-panel .grid-control{grid-column:1 / -1}.fit-summary{display:block}.fit-summary #gridFitStatus{margin-top:8px}.fit-summary .control-help{margin-top:5px}.color-note{grid-column:1 / -1}.color-note small{margin-top:3px}.furniture-panel{grid-template-columns:1fr}.furniture-overview{grid-column:1}.furniture-details{grid-column:1}.site-footer{padding-left:0;align-items:start}.footer-tagline{display:none}.canvas-comparison[data-view=compare]{gap:12px}.canvas-comparison[data-view=artwork] .source-column{left:0;top:14px;width:105px;height:112px}.artboard-area{padding-right:15px}.canvas-wrap{padding:14px}.palette-panel{width:260px;padding:17px}.stage.palette-open .canvas-comparison{margin-right:246px}.stats-bar{gap:17px}.canvas-footer{padding:12px 15px}.quick-exports{gap:15px}.palette-source-row{flex-wrap:wrap}.palette-source-row>label:first-child{flex-basis:100%}}
@media(max-width:540px){.site-header{padding:0 13px;gap:8px}.brand-wordmark{font-size:17px}.brand-en{letter-spacing:1px;font-size:6px}.brand-mark{width:25px;height:25px}.brand{gap:8px}.brand-dot{margin:0 6px}.header-actions .text-button{display:none}.header-actions .button{font-size:10px;min-height:32px;padding:7px 9px;gap:6px}.header-actions .icon{width:14px;height:14px}.studio-shell{padding:0 10px}.document-bar{align-items:start;gap:8px;flex-direction:column;padding:17px 3px 14px;min-height:0}.document-title h1{max-width:calc(100vw - 35px);font-size:18px}.document-title>p:last-child{font-size:9px;margin-top:5px}.document-actions{width:100%;margin-top:6px}.document-actions>.text-button{font-size:10px;margin-right:auto;gap:5px}.document-actions>.text-button .icon{width:14px;height:14px}.document-actions .button{font-size:10px;min-height:33px;padding:7px 10px}.document-actions .icon{width:14px;height:14px}.studio-layout{gap:10px}.tool-rail{gap:5px;height:55px;padding:5px;justify-content:space-around}.rail-button{min-width:34px}.rail-divider{margin:0;width:1px}.rail-demo{margin-left:0}.canvas-toolbar{min-height:86px;height:auto;flex-wrap:wrap;padding:10px 12px;gap:10px}.view-switch{width:100%;justify-content:space-between}.view-switch button{flex:1;font-size:10px}.canvas-options{width:100%;justify-content:space-between;gap:10px}.zoom-control input{width:88px}.canvas-comparison{height:375px;gap:8px}.artboard-area{padding:25px 10px 30px 23px}.board-ruler{left:23px;padding-right:9px}.board-ruler span:nth-child(2n){visibility:hidden}.board-axis{width:17px;letter-spacing:1px;font-size:7px}.canvas-comparison[data-view=artwork] .source-column{width:72px;height:88px;padding:6px;top:10px;left:3px;opacity:.94}.canvas-comparison[data-view=artwork] .source-column .canvas-label{height:15px}.canvas-comparison[data-view=artwork] .source-column h2{font-size:8px}.canvas-comparison[data-view=artwork] .source-wrap{padding:4px 0 0}.canvas-comparison[data-view=compare]{grid-template-columns:repeat(2,minmax(0,1fr))}.canvas-comparison[data-view=compare] .canvas-label{justify-content:center;padding:0 4px}.canvas-comparison[data-view=compare] .canvas-label>span{display:none}.canvas-wrap{padding:10px}.canvas-label>span{font-size:7px}.canvas-label h2{font-size:9px}.board-caption{left:30px;bottom:10px;right:10px;font-size:8px}.canvas-footer{padding:12px;justify-content:space-between}.stats-bar{width:100%;justify-content:space-between;font-size:9px;gap:6px}.stats-bar strong{font-size:10px;margin-left:3px}.quick-exports{width:100%;justify-content:end;padding-top:3px}.quick-exports .text-button{font-size:9px}.deck-heading{padding:0 12px;flex-wrap:wrap;gap:8px;min-height:0}.deck-tabs{height:48px;gap:20px;justify-content:space-between;width:100%}.deck-tabs button{font-size:11px;gap:5px}.deck-tabs button>span{font-size:8px}.deck-actions{border-top:1px solid var(--line);width:100%;justify-content:space-between;padding:9px 0}.deck-actions>.text-button{font-size:10px;gap:6px}.deck-actions>.text-button .icon{width:13px;height:13px}.deck-panel{padding:20px 16px;gap:24px 18px}.control-group>label{font-size:10px;gap:5px}.control-group>select{font-size:11px;padding-left:9px}.control-help{font-size:9px}.fit-summary{padding-top:15px}.furniture-overview strong{font-size:25px}.furniture-overview>div{padding-left:13px}.palette-panel{position:relative;width:auto;max-height:385px;min-height:250px;margin:0 0 0 -6px;padding:17px;border:1px solid var(--line);border-radius:8px;box-shadow:none}.stage.palette-open .canvas-comparison{margin-right:0}.stage.palette-open .board-caption{position:static;margin:0 0 12px}.used-palette{grid-template-columns:repeat(3,minmax(0,1fr));max-height:185px;flex:1}.palette-panel>p{font-size:9px}.palette-heading h2{font-size:16px}.site-footer{font-size:8px;padding:12px 3px 18px}.site-footer .text-button{font-size:8px}.site-footer>div{gap:7px}.modal{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);border-radius:10px}.modal-header{padding:20px 18px}.modal-header h2{font-size:20px}.modal-body{padding:18px}.modal-footer{padding:15px 18px;gap:12px}.modal-footer>span{font-size:9px}.modal-footer .button{font-size:10px;padding:10px 12px}.sampling-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.sampling-controls label:first-child{grid-column:1 / -1}.blueprint-placement-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.blueprint-scene-facts{gap:10px}.blueprint-scene-facts strong{font-size:11px}.blueprint-scene-facts>span{font-size:9px}.camera-platform-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.calibration-chart-actions{flex-wrap:wrap}.section-title-row{align-items:start;flex-wrap:wrap}.calibration-notice{font-size:10px}.modal-section h3{font-size:11px}.camera-platform-panel{padding:14px}.blueprint-footer>span{max-width:130px}.notice{font-size:10px;bottom:12px;padding:10px 14px}}
.grid-control-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:34px;font-size:11px;font-weight:500}
.grid-number-control{display:flex;align-items:center;gap:7px;flex:none;color:var(--muted);font-size:10px}
.grid-number-control input[type=number]{width:78px;min-height:33px;padding:6px 8px;text-align:center;font:12px/1.5 Consolas,"Microsoft YaHei",monospace;color:var(--accent);background:var(--surface)}
.grid-control>input[type=range]{margin-top:13px}
@media(max-width:540px){.grid-control-heading{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.home-controls{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;border-bottom:1px solid var(--line);padding-bottom:17px;min-width:0}.home-used-input{width:100%;margin-top:12px}.home-template-control>.button{margin-top:12px;width:100%;white-space:normal}.home-template-control>.text-button{font-size:10px;margin-top:6px}.home-limit-sources{grid-column:1 / -1;font-size:10px;line-height:1.9;color:var(--muted);min-width:0}.home-limit-sources summary{cursor:pointer;color:var(--accent)}.home-limit-sources p{margin-top:10px}.home-limit-sources table{width:min(100%,380px);margin:10px 0;border-collapse:collapse}.home-limit-sources th,.home-limit-sources td{padding:4px 10px;border-bottom:1px solid var(--line);text-align:left}.home-limit-sources a{color:var(--accent);text-decoration:underline;overflow-wrap:anywhere}#blueprintLoadTemplateBtn{margin-top:12px}#blueprintTemplateHint{display:block}#blueprintHomeStatus{margin:12px 0}
@media(max-width:850px){.home-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 18px}.home-controls .control-group{grid-column:auto}}

/* Busy state: blocks duplicate submissions and keeps cancel reachable. */
.busy-dialog{width:min(460px,calc(100vw - 32px));padding:0;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:0 24px 80px rgba(20,30,26,.28)}
.busy-dialog::backdrop{background:rgba(18,24,22,.55);backdrop-filter:blur(3px)}
.busy-card{display:flex;align-items:center;gap:18px;padding:22px}
.busy-spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:busy-spin .8s linear infinite;flex:none}
.busy-copy{flex:1;min-width:0}
.busy-copy h2{font-size:18px;margin:0 0 6px}
.busy-copy p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.busy-copy .busy-hint{font-size:10px;margin-top:4px}
@keyframes busy-spin{to{transform:rotate(360deg)}}
body.is-busy{cursor:progress}
@media(max-width:560px){.busy-card{align-items:flex-start;flex-wrap:wrap}.busy-card .button{width:100%}}