:root{--bg:#0c0d10;--bg-secondary:#14151a;--fg:#e4e4e7;--muted:#71717a;--accent:#3b82f6;--accent-dim:rgba(59, 130, 246, 0.15);--border:#27272a;--card:#18181b;--sidebar-width:300px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Noto Sans SC',sans-serif;background:var(--bg);color:var(--fg);overflow:hidden;height:100vh;display:flex}.mono{font-family:'JetBrains Mono',monospace}.sidebar{width:var(--sidebar-width);background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:10;flex-shrink:0;transition:opacity .2s}.sidebar.right{border-left:1px solid var(--border);border-right:none}.sidebar.collapsed{display:none}.sidebar-header{padding:16px 20px;border-bottom:1px solid 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var(--accent-dim)}.search-modal-input::placeholder{color:var(--muted)}.search-modal-footer{display:flex;gap:10px;justify-content:flex-end}.search-modal-btn{padding:10px 20px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;background:var(--bg);border:1px solid var(--border);color:var(--fg)}.search-modal-btn:hover{background:var(--bg-secondary)}.search-modal-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.search-modal-btn.primary:hover{opacity:.9}.gizmo{position:absolute;top:16px;right:16px;width:80px;height:80px;z-index:100;cursor:grab;opacity:.8;transition:opacity .2s}.gizmo:hover{opacity:1}#gizmoCanvas{width:100%;height:100%}.gizmo:active{cursor:grabbing}