:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0f1117;--surface: #1a1d27;--surface-hover: #242836;--border: rgba(255, 255, 255, .08);--text: #e8eaed;--text-dim: rgba(255, 255, 255, .5);--accent: #6c8cff;--accent-dim: rgba(108, 140, 255, .15);--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.app{display:flex;min-height:100vh}.preview-panel{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden}.preview-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 30% 20%,rgba(108,140,255,.06) 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(168,130,255,.04) 0%,transparent 60%);pointer-events:none}.preview-container{position:relative;z-index:1;width:100%;max-width:600px}.view-toggle{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:4px;margin-bottom:1.5rem;align-self:center}.view-toggle button{padding:8px 20px;border:none;border-radius:6px;background:transparent;color:var(--text-dim);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s}.view-toggle button.active{background:var(--accent-dim);color:var(--accent)}.view-toggle button:hover:not(.active){color:var(--text);background:#ffffff08}.house-svg,.room-svg{width:100%;height:auto;filter:drop-shadow(0 8px 32px rgba(0,0,0,.4))}.controls-panel{width:380px;min-width:380px;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;max-height:100vh}.controls-header{padding:1.5rem;border-bottom:1px solid var(--border)}.controls-header h2{font-size:1.1rem;font-weight:600;letter-spacing:-.01em}.controls-header p{font-size:.8rem;color:var(--text-dim);margin-top:4px}.category-tabs{display:flex;gap:6px;padding:1rem 1.5rem;border-bottom:1px solid var(--border);overflow-x:auto;flex-wrap:wrap}.category-tab{padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:transparent;color:var(--text-dim);font-size:.78rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.category-tab:hover{border-color:#ffffff26;color:var(--text)}.category-tab.active{background:var(--accent-dim);border-color:#6c8cff4d;color:var(--accent)}.options-section{flex:1;padding:1.5rem;overflow-y:auto}.option-group{margin-bottom:1.5rem}.option-group:last-child{margin-bottom:0}.option-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:10px}.color-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.color-swatch{aspect-ratio:1;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:all .2s;position:relative}.color-swatch:hover{transform:scale(1.1)}.color-swatch.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.color-swatch.selected:after{content:"✓";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}.material-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.material-option{padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffff05;cursor:pointer;transition:all .2s;text-align:center}.material-option:hover{border-color:#ffffff26;background:#ffffff0a}.material-option.selected{border-color:#6c8cff66;background:var(--accent-dim)}.material-preview{width:100%;height:36px;border-radius:6px;margin-bottom:6px}.material-name{font-size:.75rem;color:var(--text-dim);font-weight:500}.material-option.selected .material-name{color:var(--accent)}.furniture-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.furniture-option{padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffff05;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:10px}.furniture-option:hover{border-color:#ffffff26;background:#ffffff0a}.furniture-option.selected{border-color:#6c8cff66;background:var(--accent-dim)}.furniture-icon{font-size:1.3rem}.furniture-name{font-size:.78rem;color:var(--text-dim);font-weight:500}.furniture-option.selected .furniture-name{color:var(--accent)}.reset-bar{padding:1rem 1.5rem;border-top:1px solid var(--border)}.reset-btn{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--text-dim);font-size:.82rem;font-weight:500;cursor:pointer;transition:all .2s}.reset-btn:hover{border-color:#ffffff26;color:var(--text);background:#ffffff08}@media(max-width:800px){.app{flex-direction:column}.controls-panel{width:100%;min-width:unset;max-height:unset;border-left:none;border-top:1px solid var(--border)}.preview-panel{min-height:50vh}}