.tool-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:20px;margin-top:10px}.panel{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:16px}.panel-hdr{font-size:15px;font-weight:700;color:#fff;border-bottom:1px solid var(--border);padding-bottom:10px;display:flex;justify-content:space-between;align-items:center}.canvas-board{background:var(--bg);border:2px dashed var(--border);height:400px;border-radius:var(--r);position:relative;cursor:crosshair;overflow:hidden}.focus-indicator{position:absolute;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#000;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;transform:translate(-50%,-50%);box-shadow:0 0 10px var(--accent);border:2px solid #fff}@media(max-width:768px){.tool-grid{grid-template-columns:1fr}}