:root{--bg: #131017;--panel: #20202e;--line: #33334a;--ink: #f0eef7;--dim: #a99fc0;--accent: #d0a040;--blue: #78aaff;--ok: #7fd98a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#1d1a28,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:880px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:9px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#241a06}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.status{text-align:center;min-height:20px;margin:6px 0;color:var(--dim);font-size:13px;font-weight:600}.layout{display:flex;gap:16px;justify-content:center;align-items:flex-start;flex-wrap:wrap}.workspace{flex:1 1 320px;min-width:280px;max-width:420px}.stage{position:relative;flex:0 0 auto;display:flex;justify-content:center}.palette{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;flex-wrap:wrap;gap:7px;align-items:center}.paltitle,.proglabel{width:100%;color:var(--dim);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:2px}.proglabel{margin:12px 0 4px}.palblock{background:#2c2740;border:1px solid var(--line);color:var(--ink);padding:8px 12px;border-radius:8px;font:700 14px ui-monospace,monospace;cursor:pointer}.palblock:hover{border-color:var(--accent);background:#352e4d}.program{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;min-height:60px}.blk{background:#262236;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:8px;padding:8px 10px;font:600 14px ui-monospace,monospace;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.blk.hat{border-left-color:var(--ok);color:var(--ok)}.blk.repeat{border-left-color:var(--accent);flex-direction:column;align-items:stretch}.bk{color:var(--accent);font-weight:800}.rhead{display:flex;align-items:center;gap:6px}.rbody{margin:6px 0 4px 14px;border-left:2px dashed var(--line);padding-left:10px;display:flex;flex-direction:column;gap:5px}.bblk{background:#201d2e;border:1px solid var(--line);border-radius:6px;padding:5px 8px;display:flex;align-items:center;gap:6px;font-size:13px}.rbodyadd{display:flex;gap:5px;margin-left:14px;flex-wrap:wrap}.mini{background:#2c2740;border:1px solid var(--line);color:var(--dim);border-radius:6px;padding:3px 8px;font:600 12px ui-monospace,monospace;cursor:pointer}.mini:hover{border-color:var(--accent);color:var(--ink)}.stepper{display:inline-flex;align-items:center;gap:2px;background:#1b1828;border:1px solid var(--line);border-radius:6px}.sbtn{background:none;border:none;color:var(--ink);width:22px;height:24px;cursor:pointer;font-size:15px;line-height:1}.sbtn:hover{color:var(--accent)}.sval{min-width:18px;text-align:center;font-weight:800}.del{margin-left:auto;background:none;border:none;color:var(--dim);cursor:pointer;font-size:13px}.del:hover{color:#e0654a}canvas{width:100%;max-width:420px;height:auto;display:block;border-radius:8px;background:#181423;box-shadow:0 12px 34px #0000008c;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0a0810b8;border-radius:8px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:320px}.card h2{margin:0 0 6px;font-size:24px;color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px}