:root{color-scheme:light;--ink:#243a35;--muted:#7e8e87;--green:#315d4e;--deep:#233f36;--line:#e8ebe5;--paper:#fff;--canvas:#f4f3ed;--light:#f5f8f3;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-size:14px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,input:focus-visible{outline:3px solid #a0c8af;outline-offset:2px}[hidden]{display:none!important}.topbar{height:76px;background:#fff;border-bottom:1px solid #e7e9e2;display:flex;align-items:center;justify-content:space-between;padding:0 4.2%;gap:20px}.brand{color:var(--ink);text-decoration:none;display:flex;gap:11px;align-items:center}.brand-mark{width:40px;height:40px;background:#eaf1e9;color:#426b58;display:grid;place-items:center;border-radius:12px}.brand-mark svg{width:26px;height:26px}.brand strong{display:block;font-size:20px;font-weight:800;letter-spacing:-1.2px;line-height:1.1}.brand small{display:block;font-size:9px;color:#90a199;letter-spacing:1.25px;margin-top:5px;font-weight:700}.top-actions{display:flex;gap:8px;align-items:center}.save-status{font-size:12px;color:#84948b;margin-right:14px;white-space:nowrap}.save-status>span:first-child,.live-dot,.note-dot{display:inline-block;width:7px;height:7px;background:#75a98a;border-radius:50%;vertical-align:middle;margin-right:5px}.button{border:0;border-radius:9px;padding:10px 14px;font-weight:700;white-space:nowrap;transition:background .18s,transform .18s}.button:hover:not(:disabled){transform:translateY(-1px)}.button-dark{background:#263f36;color:#fff}.button-dark:hover{background:#365a49}.button-soft{color:#345448;background:#edf2ed}.button-soft:hover{background:#e2ebe2}.text-button{background:none;border:0;color:#71857a;padding:10px 7px;font-size:12px}.text-button:hover,.subtle-link:hover{color:#305f4b}.button-primary{background:#315e4c;color:white}.button-primary:hover{background:#244d3d}.button-primary span{font-size:18px;vertical-align:-1px;margin-right:3px}.button-outline{border:1px solid #dce7dc;background:#fff;color:#426451}.button-outline:hover{background:#f4f9f3}.full{width:100%;margin-top:14px}.page{max-width:1800px;margin:auto;padding:35px 4.2% 24px}.heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:23px;gap:12px}.eyebrow,.section-index{font-size:10px;letter-spacing:1.5px;color:#82a18e;font-weight:800;margin:0 0 9px}.heading h1{font-size:30px;letter-spacing:-1.7px;line-height:1.2;margin:0 0 8px}.subtitle{margin:0;color:#829088;font-size:13px}.heading-note{border:1px solid #e1e6db;background:#f8faf5;padding:9px 12px;border-radius:20px;color:#829187;font-size:11px;white-space:nowrap}.heading-note strong{color:#527161}.workspace{display:grid;grid-template-columns:minmax(235px,285px) minmax(390px,1fr) minmax(245px,295px);gap:14px;align-items:start}.panel{background:#fff;border:1px solid #e7ebe3;border-radius:16px;box-shadow:0 7px 25px #3c4e3c08;overflow:hidden}.panel-section{padding:24px 20px}.panel-section+.panel-section{border-top:1px solid #edf0eb}.section-head,.list-heading{display:flex;justify-content:space-between;align-items:center}.section-index{display:block;font-size:9px;margin-bottom:6px;color:#98aea0}.panel h2{font-size:17px;letter-spacing:-.7px;margin:0;font-weight:800}.section-icon{color:#90aa99;font-size:22px;font-weight:400}.hint{color:#96a399;font-size:11px;line-height:1.6;margin:9px 0 17px}.dimension-grid{display:grid;gap:7px;margin-top:12px}.three-cols{grid-template-columns:repeat(3,minmax(0,1fr))}.two-cols{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:block;color:#61766a;font-size:11px;font-weight:700}input{display:block;width:100%;min-width:0;height:39px;border:1px solid #e3eae2;background:#fbfcfa;border-radius:8px;color:#2c4337;padding:0 10px;outline:0;margin-top:7px;font-weight:600;font-size:12px}input:focus{border-color:#75a187;background:#fff}.input-wrap{display:block;position:relative}.input-wrap input{padding-right:28px}.input-wrap small{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:9px;color:#a1aea4;font-weight:500}.room-area{background:#f4f8f2;border-radius:9px;padding:12px;margin-top:15px;display:flex;justify-content:space-between;color:#88a091;font-size:11px}.room-area strong{color:#426b55}.preset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-bottom:18px}.preset{height:63px;border:1px solid #ebefea;background:#fafbf9;color:#829087;border-radius:9px;font-size:10px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:5px 0}.preset.active{border-color:#83ac91;color:#315c47;background:#f0f7ef}.preset:hover{border-color:#aac7b2}.preset-illustration{width:21px;height:17px;position:relative;display:block;border:1.5px solid currentColor;border-radius:2px;opacity:.8}.bed-icon:before{content:"";position:absolute;left:2px;right:2px;top:3px;height:4px;border:1px solid currentColor;border-radius:1px}.desk-icon,.table-icon{height:11px;border-radius:0;border-width:2px 0 0;margin-top:6px}.desk-icon:after,.table-icon:after{content:"";position:absolute;top:0;bottom:-3px;left:2px;right:2px;border-left:2px solid currentColor;border-right:2px solid currentColor}.cabinet-icon:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px solid}.shelf-icon:before{content:"";position:absolute;left:0;right:0;top:4px;height:4px;border-top:1px solid;border-bottom:1px solid}.sofa-icon{height:12px;margin-top:5px;border-radius:4px}.sofa-icon:before{content:"";position:absolute;left:2px;right:2px;top:-6px;height:6px;border:1.5px solid;border-radius:4px}.custom-icon{border:0;font-size:20px;line-height:17px}.field-note{font-size:10px;line-height:1.5;color:#9aa99f;margin:8px 0}.stage-panel{min-width:0}.stage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 24px}.view-toggle{display:flex;gap:2px;padding:4px;border-radius:10px;background:#f2f5ef}.view-toggle button{border:0;border-radius:7px;color:#95a29a;background:transparent;font-size:11px;font-weight:700;padding:9px 14px}.view-toggle button.active{background:white;color:#355d4c;box-shadow:0 2px 8px #44594917}.stage-body{height:clamp(520px,60vh,720px);background:#f3f5ee;position:relative;overflow:hidden;border-top:1px solid #f3f5ef;border-bottom:1px solid #eef1eb}.stage-body canvas,.stage-body #view3d{display:block;position:absolute;inset:0;width:100%;height:100%;touch-action:none}.stage-body canvas{outline:0}.scene-label{z-index:2;position:absolute;left:18px;top:18px;padding:9px 11px;border:1px solid #e4eae1;background:#ffffffda;border-radius:8px;font-size:10px;font-weight:700;color:#6d8274;pointer-events:none}.scene-label-dot{width:6px;height:6px;background:#91b49b;display:inline-block;border-radius:50%;margin-right:5px}.scene-help{position:absolute;bottom:17px;left:50%;transform:translateX(-50%);background:#fffefa;color:#85958a;border-radius:30px;padding:9px 14px;font-size:10px;white-space:nowrap;pointer-events:none;margin:0;box-shadow:0 2px 10px #354d3610}.scene-controls{position:absolute;right:16px;bottom:18px;display:flex;flex-direction:column;background:white;box-shadow:0 4px 16px #42514219;border:1px solid #e7ece5;border-radius:9px;overflow:hidden;z-index:2}.scene-controls button{width:35px;height:34px;background:white;border:0;color:#698575;font-size:18px}.scene-controls button+button{border-top:1px solid #eef1ed}.scene-controls button:hover{background:#f2f8f1}.stage-footer{display:flex;justify-content:space-between;gap:10px;padding:15px 23px;color:#91a298;font-size:11px}.right-panel .panel-section{padding-left:20px;padding-right:20px}.empty-selection{text-align:center;padding:29px 10px 18px}.selection-icon{background:#f1f6ef;color:#91ae99;width:43px;height:43px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;font-size:20px}.empty-selection strong{font-size:12px}.empty-selection p{font-size:11px;line-height:1.7;color:#9aa99f;margin:8px auto 0;max-width:185px}.selected-heading{display:flex;align-items:center;gap:6px;color:#78917e;font-size:11px;margin:18px 0}.selected-indicator{width:8px;height:8px;background:#78a888;border-radius:50%}.selected-heading button{margin-left:auto;padding:0;background:none;border:0;color:#97a69a;font-size:10px}.edit-actions{display:flex;justify-content:space-between;margin-top:14px}.edit-actions button{background:none;border:0;padding:4px 1px;color:#607b69;font-size:11px}.edit-actions .danger-text{color:#b7756d}.list-heading h2 span{color:#80a58b;font-size:13px}.subtle-link{border:0;background:none;color:#a7b2aa;font-size:10px;padding:4px}.furniture-list{display:grid;gap:8px;margin-top:17px}.furniture-item{display:flex;align-items:center;text-align:left;width:100%;border:1px solid #edf0eb;border-radius:10px;background:#fff;padding:10px;gap:10px;color:inherit}.furniture-item:hover,.furniture-item.active{border-color:#a8c9ae;background:#f7faf5}.furniture-color{width:32px;height:32px;border-radius:7px;flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:12px}.furniture-copy{min-width:0;flex:1}.furniture-copy strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.furniture-copy small{display:block;font-size:10px;color:#9eaaa2;margin-top:5px}.furniture-arrow{color:#9aada0}.issues{border-radius:8px;padding:9px 10px;background:#fff5e9;color:#ad7748;font-size:10px;line-height:1.6;margin-top:14px}.list-empty{color:#9aa99f;font-size:11px;line-height:1.6;margin-top:20px}.footer{display:flex;justify-content:space-between;color:#a0ada1;font-size:10px;gap:10px;margin-top:20px}.footer-divider{margin:0 7px;color:#c4cec3}.toast{position:fixed;z-index:20;bottom:24px;left:50%;transform:translate(-50%,12px);background:#284b3d;color:white;padding:12px 17px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;box-shadow:0 5px 20px #132e2230;max-width:90vw;text-align:center;font-size:12px}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1120px){.workspace{grid-template-columns:250px minmax(350px,1fr)}.right-panel{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.right-panel .panel-section+.panel-section{border-top:0;border-left:1px solid #edf0eb}.stage-body{height:580px}}
@media(max-width:700px){.topbar{height:auto;min-height:66px;padding:13px 16px;flex-wrap:wrap}.brand strong{font-size:18px}.top-actions{gap:3px}.save-status{display:none}.text-button{font-size:11px;padding:8px 4px}.button{padding:10px}.top-actions .button{font-size:11px}.page{padding:26px 14px 20px}.heading{margin-bottom:17px}.heading h1{font-size:25px}.subtitle{font-size:12px;line-height:1.6}.heading-note{font-size:10px}.workspace{display:flex;flex-direction:column}.panel{width:100%}.stage-panel{order:0}.left-panel{order:1}.right-panel{order:2;display:block}.right-panel .panel-section+.panel-section{border-left:0;border-top:1px solid #edf0eb}.stage-top{padding:18px}.stage-body{height:min(112vw,520px);min-height:340px}.stage-footer{padding:13px 18px}.scene-help{bottom:12px;font-size:9px;padding:8px;max-width:75%;white-space:normal;text-align:center}.scene-controls{right:10px;bottom:10px}.panel-section{padding:20px}.preset-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.preset{font-size:9px}.footer{flex-direction:column;line-height:1.5}.heading-note{align-self:flex-start}.empty-selection{padding:20px 10px 12px}}
@media(max-width:400px){.topbar{gap:10px}.top-actions{width:100%;justify-content:flex-end}.brand{margin-right:auto}.preset-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.heading-note{display:none}.stage-body{min-height:330px}.view-toggle button{padding:8px}}
/* Language and measurement controls */
.brand strong{font-size:18px;letter-spacing:-.7px;white-space:nowrap}.language-button{background:#fff;border:1px solid #dce6dd;color:#466654;font-size:11px}.language-button:hover{background:#f5f9f4}.unit-switch{display:flex;align-items:center;gap:3px;background:#e9eee6;padding:4px;border:1px solid #e1e9df;border-radius:10px;color:#839387;font-size:11px;white-space:nowrap}.unit-switch>span{padding:0 7px}.unit-switch button{border:0;background:transparent;color:#82958a;border-radius:7px;padding:7px 10px;font-size:11px;font-weight:700}.unit-switch button.active{background:#fff;color:#315d4e;box-shadow:0 2px 6px #304b3312}.preset{font-size:9px;overflow:hidden}.panel h2{line-height:1.3}.edit-actions{gap:8px;flex-wrap:wrap}
@media(max-width:1250px){.save-status{display:none}.topbar{padding-left:3%;padding-right:3%}}
@media(max-width:800px){.topbar{height:auto;min-height:66px;padding:13px 16px;flex-wrap:wrap}.top-actions{margin-left:auto}.workspace{display:flex;flex-direction:column}.panel{width:100%}.stage-panel{order:0}.left-panel{order:1}.right-panel{order:2;display:block}.right-panel .panel-section+.panel-section{border-left:0;border-top:1px solid #edf0eb}.stage-body{height:min(112vw,520px);min-height:340px}.preset-grid{grid-template-columns:repeat(7,minmax(0,1fr))}}
@media(max-width:600px){.top-actions{width:100%;margin-left:0;justify-content:flex-start;flex-wrap:wrap}.top-actions .button{font-size:11px}.top-actions .language-button{margin-left:auto}.heading{align-items:flex-start}.heading h1{font-size:25px}.unit-switch{align-self:flex-start}.unit-switch>span{display:none}.stage-body{min-height:340px}.footer{flex-direction:column;line-height:1.5}}
@media(max-width:400px){.preset-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.heading-note{display:none}.unit-switch button{padding:7px}.brand strong{font-size:17px}}