:root{--bg: #14161c;--panel: #1e222b;--panel2: #262b36;--ink: #e7ecf3;--muted: #97a0b0;--accent: #6fb3ff;--line: #333a47}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font:14px/1.4 Segoe UI,system-ui,sans-serif;overflow:hidden}#app,.daub{height:100%}.daub{display:flex;flex-direction:column;max-width:1320px;margin:0 auto;padding:10px;gap:8px}.bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.bar h1{margin:0;font-size:19px;letter-spacing:.5px;font-weight:700}.tag{color:var(--muted);font-size:12px}.spacer{flex:1}.tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.tools .grp{display:flex;align-items:center;gap:4px;padding:4px 6px;background:var(--panel);border:1px solid var(--line);border-radius:10px}button{background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:13px;cursor:pointer}button:hover{border-color:var(--accent)}button.on{background:var(--accent);color:#0c1420;border-color:var(--accent);font-weight:700}button:disabled{opacity:.4;cursor:default}label.field{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;cursor:default}input[type=range]{accent-color:var(--accent);width:92px}input[type=color]{width:34px;height:28px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--panel2);cursor:pointer}.swatches{display:flex;gap:4px;align-items:center}.swatch{width:22px;height:22px;border-radius:6px;border:1px solid rgba(255,255,255,.18);cursor:pointer;padding:0}.swatch.sel{outline:2px solid var(--accent);outline-offset:1px}.stage{flex:1;min-height:320px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(45deg,#2a2f3a 25%,transparent 25%) -10px 0 / 20px 20px,linear-gradient(-45deg,#2a2f3a 25%,transparent 25%) -10px 0 / 20px 20px,linear-gradient(45deg,transparent 75%,#2a2f3a 75%) -10px 0 / 20px 20px,linear-gradient(-45deg,transparent 75%,#2a2f3a 75%) -10px 0 / 20px 20px,#232730;overflow:hidden;box-shadow:0 10px 30px #00000073}#c{display:block;max-width:100%;max-height:100%;background:#fff;border-radius:6px;touch-action:none;cursor:crosshair;box-shadow:0 6px 20px #0006}.hint{margin:0;text-align:center;color:var(--muted);font-size:12px}.hint b{color:var(--ink)}