:root{--bg-primary:#1e1e1e;--bg-secondary:#252526;--bg-tertiary:#2d2d2d;--bg-hover:#3a3a3a;--bg-active:#094771;--text-primary:#ccc;--text-secondary:#969696;--text-bright:#fff;--accent:#0078d4;--border:#3a3a3a;--danger:#f14c4c;--success:#4ec9b0}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;color:var(--text-primary);background:var(--bg-primary);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:13px;overflow:hidden}.app{flex-direction:column;height:100%;display:flex}.toolbar{background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:2px;min-height:36px;padding:4px 8px;display:flex}.toolbar-group{align-items:center;gap:2px;display:flex}.toolbar-separator{background:var(--border);width:1px;height:24px;margin:0 6px}.toolbar button{color:var(--text-primary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:3px;padding:4px 10px;font-family:inherit;font-size:12px}.toolbar button:hover{background:var(--bg-hover);color:var(--text-bright)}.toolbar button.active{background:var(--bg-active);color:var(--text-bright)}.toolbar button.danger:hover{background:var(--danger);color:#fff}.main-area{flex:1;min-height:0;display:flex}.canvas-container{flex:1;position:relative;overflow:hidden}.canvas-container canvas{width:100%;height:100%;display:block}.layer-panel{background:var(--bg-secondary);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;display:flex}.layer-panel-header{border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);justify-content:space-between;align-items:center;padding:8px 10px;font-size:11px;display:flex}.layer-panel-header button{color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:2px 6px;font-size:14px;line-height:1}.layer-panel-header button:hover{background:var(--bg-hover)}.layer-list{flex:1;overflow-y:auto}.layer-item{cursor:pointer;border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:5px 10px;display:flex}.layer-item:hover{background:var(--bg-hover)}.layer-item.active{background:var(--bg-active)}.layer-color{border:1px solid #fff3;border-radius:2px;flex-shrink:0;width:14px;height:14px}.layer-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px;overflow:hidden}.layer-visibility{width:18px;height:18px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:2px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;display:flex}.layer-visibility:hover{background:var(--bg-hover);color:var(--text-bright)}.command-line{background:var(--bg-tertiary);border-top:1px solid var(--border);flex-shrink:0;align-items:center;gap:6px;min-height:28px;padding:3px 8px;display:flex}.command-line .status{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex-shrink:1;min-width:0;font-size:11px;overflow:hidden}.command-line .prompt{color:var(--accent);flex-shrink:0;font-size:12px;font-weight:700}.command-line input{color:var(--text-bright);background:0 0;border:none;outline:none;flex:1;min-width:50px;font-family:Consolas,Courier New,monospace;font-size:12px}.command-line input::placeholder{color:var(--text-secondary);opacity:.5}.command-history{background:var(--bg-tertiary);border-top:1px solid var(--border);max-height:100px;color:var(--text-secondary);padding:2px 8px;font-family:Consolas,Courier New,monospace;font-size:11px;display:none;overflow-y:auto}.command-history.visible{display:block}.command-history .entry{padding:1px 0}.command-history .entry.cmd{color:var(--text-bright)}.layer-color-input{cursor:pointer;background:0 0;border:none;border-radius:2px;width:40px;height:18px;padding:0}.color-picker-row{align-items:center;gap:4px;display:flex}input[type=color]{-webkit-appearance:none;cursor:pointer;background:0 0;border:none;border-radius:2px;width:22px;height:18px;padding:0}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:1px solid #fff3;border-radius:2px}