:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0a0b0f;--bg-surface: #12131a;--bg-surface-2: #1a1b24;--border: rgba(255, 255, 255, .08);--border-active: rgba(96, 165, 250, .5);--text: #e2e8f0;--text-dim: rgba(255, 255, 255, .5);--accent: #3b82f6;--danger: #ef4444;--toolbar-w: 200px;--panel-w: 240px;--topbar-h: 48px}*{box-sizing:border-box;margin:0}html,body,#root{height:100%;background:var(--bg);color:var(--text);overflow:hidden}.app{display:flex;flex-direction:column;height:100vh}.topbar{height:var(--topbar-h);background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;flex-shrink:0;z-index:10}.topbar-left{display:flex;align-items:center;gap:10px}.topbar-left svg{color:var(--accent)}.topbar-left h1{font-size:15px;font-weight:600;letter-spacing:-.02em}.topbar-center{display:flex;align-items:center;gap:12px}.item-count{font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums}.topbar-right{display:flex;gap:6px}.btn{padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg-surface-2);color:var(--text);font-size:12px;cursor:pointer;transition:all .15s}.btn:hover{background:#ffffff0f}.btn:disabled{opacity:.35;cursor:default}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#ffffff0f}.btn-small{padding:4px 8px;font-size:11px}.btn-danger{border-color:#ef44444d;color:#fca5a5}.btn-danger:hover{background:#ef444426}.main{display:flex;flex:1;overflow:hidden}.toolbar{width:var(--toolbar-w);background:var(--bg-surface);border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0;padding:8px}.tool-section{margin-bottom:16px}.tool-section-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);padding:4px 8px;margin-bottom:4px}.tool-btn{display:flex;align-items:center;gap:8px;width:100%;padding:7px 10px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text);font-size:12px;cursor:pointer;transition:all .15s;text-align:left}.tool-btn:hover{background:#ffffff0d}.tool-btn.active{background:#3b82f626;border-color:#3b82f64d;color:#93c5fd}.tool-icon{width:20px;text-align:center;font-size:14px;flex-shrink:0}.tool-label{flex:1}.tool-key{font-size:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text-dim);background:#ffffff0f;padding:1px 5px;border-radius:3px}.furniture-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}.furniture-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-dim);font-size:10px;cursor:pointer;transition:all .15s}.furniture-btn:hover{background:#ffffff0d;color:var(--text)}.furniture-btn.active{background:#8b5cf626;border-color:#8b5cf64d;color:#c4b5fd}.input-label{display:block;font-size:11px;color:var(--text-dim);padding:4px 8px}.input{display:block;width:100%;margin-top:4px;padding:5px 8px;border:1px solid var(--border);border-radius:5px;background:var(--bg);color:var(--text);font-size:12px;outline:none}.input:focus{border-color:var(--border-active)}.color-row{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}.color-swatch{width:20px;height:20px;border:2px solid transparent;border-radius:4px;cursor:pointer;transition:border-color .15s}.color-swatch:hover{border-color:#ffffff4d}.color-swatch.active{border-color:#fff}.canvas-wrap{flex:1;position:relative;overflow:hidden;background:#0f1117}.canvas-hint{position:absolute;top:10px;left:50%;transform:translate(-50%);background:#3b82f626;border:1px solid rgba(59,130,246,.3);color:#93c5fd;padding:5px 14px;border-radius:6px;font-size:12px;z-index:5;pointer-events:none}.canvas{width:100%;height:100%;display:block;cursor:crosshair}.panel{width:var(--panel-w);background:var(--bg-surface);border-left:1px solid var(--border);overflow-y:auto;flex-shrink:0;padding:12px}.panel-section{margin-bottom:20px}.panel-title{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border)}.prop-list{display:flex;flex-direction:column;gap:6px}.prop-row{display:flex;justify-content:space-between;align-items:center;font-size:12px}.prop-label{color:var(--text-dim)}.prop-value{color:var(--text);font-variant-numeric:tabular-nums}.prop-actions{display:flex;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.prop-empty{font-size:12px;color:var(--text-dim);font-style:italic}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.summary-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;background:#ffffff08;border:1px solid var(--border);border-radius:6px;font-size:10px;color:var(--text-dim)}.summary-count{font-size:18px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.shortcut-list{display:flex;flex-direction:column;gap:4px}.shortcut-row{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-dim)}kbd{display:inline-block;min-width:22px;text-align:center;font-size:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text);background:#ffffff0f;border:1px solid var(--border);border-radius:3px;padding:1px 5px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}