:root{--bg: #efe9dd;--bg-2: #e9e2d2;--ink: #1a1a1a;--ink-2: #5a5651;--accent: #d6553f;--accent-2: #f4c542;--panel: #ffffff;--panel-stroke: #1a1a1a;--shadow: 4px 4px 0 #1a1a1a;--shadow-sm: 2px 2px 0 #1a1a1a}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Space Grotesk,system-ui,sans-serif;background:var(--bg);color:var(--ink);user-select:none;-webkit-user-select:none}#app{position:fixed;inset:0}canvas{display:block;outline:none}.rail{position:absolute;left:16px;top:50%;transform:translateY(-50%);background:var(--panel);border:2px solid var(--panel-stroke);box-shadow:var(--shadow);border-radius:14px;padding:6px;display:flex;flex-direction:column;gap:3px;z-index:10}.rail .rdiv{height:1px;background:var(--bg-2);margin:4px 5px}.rail .tool{width:42px;height:42px;border:1.5px solid transparent;background:transparent;border-radius:9px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink);transition:background .12s,border-color .12s,color .12s;position:relative;padding:0;font-family:inherit}.rail .tool:hover{background:var(--bg-2)}.rail .tool .ico{width:20px;height:20px;display:flex;align-items:center;justify-content:center}.rail .tool.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.rail .tool.danger.active{background:var(--accent);border-color:var(--accent)}.rail .tool .tip{position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);background:var(--ink);color:var(--bg);padding:5px 9px 5px 10px;border-radius:6px;font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;font-family:JetBrains Mono,monospace;font-weight:500;display:flex;align-items:center;gap:8px}.rail .tool:hover .tip{opacity:1}.rail .tool .tip kbd{font-family:JetBrains Mono,monospace;font-size:9.5px;font-weight:600;background:#ffffff24;color:var(--bg);padding:1px 6px;border-radius:3px;border:1px solid rgba(255,255,255,.18);border-bottom-width:2px;letter-spacing:.04em}.control{position:absolute;top:16px;right:16px;bottom:16px;width:280px;background:var(--panel);border:2px solid var(--panel-stroke);box-shadow:var(--shadow);border-radius:14px;z-index:10;display:flex;flex-direction:column;overflow-y:auto;overflow-x:visible;overscroll-behavior:contain}.control::-webkit-scrollbar{width:6px}.control::-webkit-scrollbar-thumb{background:var(--bg-2);border-radius:3px}.brand{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid var(--bg-2)}.brand .brand-logo{height:9.6px;width:auto;display:block}.brand .ver{font-family:JetBrains Mono,monospace;font-size:9px;letter-spacing:.18em;color:var(--ink-2);text-transform:uppercase}.section{padding:12px 14px;border-bottom:1px solid var(--bg-2)}.section:last-child{border-bottom:none}.section h3{font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);margin-bottom:9px;font-family:JetBrains Mono,monospace}.door-buttons{display:flex;gap:6px}.door-buttons button{flex:1;padding:7px 8px;border:1.5px solid var(--bg-2);background:var(--panel);border-radius:7px;cursor:pointer;color:var(--ink);font-family:inherit;font-size:11px;font-weight:500;transition:background .12s,border-color .12s}.door-buttons button:hover{background:var(--bg-2);border-color:var(--ink)}.knob-row{margin-top:12px;padding-top:10px;border-top:1px dashed var(--bg-2)}.knob-row>.caption{display:block;color:var(--ink-2);font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-family:JetBrains Mono,monospace;margin-bottom:7px}.knob-styles{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.knob-styles button{padding:6px 2px;border:1.5px solid var(--bg-2);background:var(--panel);border-radius:6px;cursor:pointer;color:var(--ink-2);font-family:inherit;font-size:10px;font-weight:500;transition:background .12s,border-color .12s,color .12s}.knob-styles button:hover{background:var(--bg-2)}.knob-styles button.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.preset-select{font-family:inherit;font-size:12px;font-weight:600;color:var(--ink);background:var(--bg);border:1px solid var(--ink);border-radius:0;padding:4px 8px;cursor:pointer;outline:none;min-width:120px}.preset-select:hover{background:var(--bg-2)}.hint{padding:10px 14px;background:var(--bg);border-bottom:1px solid var(--bg-2);font-size:11px;line-height:1.4;color:var(--ink-2)}.hint strong{display:block;color:var(--ink);font-weight:600;font-size:11.5px;letter-spacing:.04em;margin-bottom:2px}.row{display:flex;align-items:center;justify-content:space-between;padding:4px 0;font-family:JetBrains Mono,monospace;font-size:12px}.row>span:first-child{color:var(--ink-2);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.row .val{display:flex;align-items:center;gap:4px}.row input{width:56px;text-align:right;background:var(--bg-2);border:1.5px solid transparent;padding:4px 7px;border-radius:5px;font-family:inherit;font-size:12px;color:var(--ink);font-weight:500}.row input:focus{outline:none;border-color:var(--ink);background:var(--panel)}.row .unit{color:var(--ink-2);font-size:10px;min-width:14px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0 4px;margin-top:6px;border-top:1px dashed var(--bg-2)}.toggle-row>span:first-child{color:var(--ink-2);font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-family:JetBrains Mono,monospace}.switch{position:relative;width:30px;height:17px;background:var(--bg-2);border:1.5px solid var(--ink);border-radius:999px;cursor:pointer;transition:background 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var(--ink);width:28px;height:28px;border-radius:50%;cursor:pointer;font-family:inherit;font-weight:600;display:flex;align-items:center;justify-content:center}.modal .close:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}.cut-table{width:100%;font-family:JetBrains Mono,monospace;font-size:11.5px;border-collapse:collapse}.cut-table th{text-align:left;padding:8px 10px;background:var(--bg-2);font-weight:600;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}.cut-table td{padding:8px 10px;border-bottom:1px solid var(--bg-2)}.cut-table tr:hover td{background:var(--bg)}.totals{margin-top:16px;padding-top:12px;border-top:2px solid var(--ink);display:flex;justify-content:space-between;font-family:JetBrains Mono,monospace;font-size:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:999px;font-family:JetBrains Mono,monospace;font-size:11.5px;font-weight:500;opacity:0;pointer-events:none;z-index:100;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast.error{background:var(--accent)}body.mode-div #app{cursor:ew-resize}body.mode-shelf #app{cursor:ns-resize}body.mode-adjust #app{cursor:grab}body.mode-adjust.dragging #app{cursor:grabbing}body.mode-delete #app{cursor:crosshair}body.mode-door #app,body.mode-drawer #app{cursor:pointer}body.over-empty:not(.dragging) #app{cursor:grab}body.over-empty.orbiting #app{cursor:grabbing}.sheet-handle{display:none}@media (max-width: 700px){.control{inset:auto 8px 8px;width:auto;max-height:56vh;transition:max-height .22s ease}.control.collapsed{max-height:46px;overflow:hidden}.sheet-handle{display:flex;align-items:center;justify-content:center;gap:10px;position:sticky;top:0;z-index:5;width:100%;min-height:42px;background:var(--panel);border:none;border-bottom:1px solid var(--panel-stroke);color:inherit;font:inherit;font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}.sheet-handle .grip{width:34px;height:4px;border-radius:2px;background:var(--panel-stroke)}.rail{top:8px;left:50%;transform:translate(-50%);flex-direction:row;padding:5px}.rail .rdiv{height:30px;width:1px;margin:5px 4px}.rail .tool{width:38px;height:38px}.rail .tool .tip{left:50%;top:calc(100% + 8px);transform:translate(-50%)}}