.studio{display:grid;grid-template-columns:300px 1fr;gap:32px;align-items:start}.tools{padding:24px;background:#1b221d;border:1px solid var(--line)}.tools h2{font-size:28px}.shapes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px}.shapes button{font-size:13px;padding:10px}.tools label,.reflection label{display:block;font-size:14px;margin-top:16px}.tools output{float:right;color:var(--muted)}select,input[type=text]{width:100%;padding:12px;background:#111914;color:var(--ivory);border:1px solid var(--line);font:inherit;margin-top:8px}input[type=range]{width:100%;margin:12px 0;accent-color:var(--accent)}fieldset:disabled{opacity:.45}fieldset{margin-bottom:0}.canvas-head{display:flex;justify-content:space-between;align-items:center;padding:12px 0;color:var(--muted);font-size:13px}#canvas{display:block;width:100%;height:auto;border:1px solid var(--line);background:#101613;box-shadow:0 20px 40px #0004}#canvas [data-id]{cursor:pointer}.canvas-area{min-width:0;position:sticky;top:20px}.reflection{border-top:1px solid var(--line);margin-top:40px;padding:30px 0}.reflection textarea{min-height:120px}#status{color:var(--accent);font-size:14px}#clearConfirm{padding:15px;border:1px solid var(--line);margin-top:15px}button:disabled{cursor:not-allowed}@media(max-width:760px){.studio{grid-template-columns:1fr;gap:20px}.canvas-area{position:static;grid-row:1}.tools{padding:20px}.shapes{grid-template-columns:1fr 1fr}h1{font-size:46px}select{max-width:100%}}