:root{--bg: #14110d;--panel: #241d14;--line: #43361f;--ink: #f4ecdd;--dim: #c2ac86;--accent: #c0843a;--ok: #6fd07a;--bad: #e0654a;--r: #d6483b;--g: #4caf6a;--b: #4a82d6;--y: #e0b73a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#221a10,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:640px;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:#1c1408}.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)}.btn.primary{background:var(--accent);color:#1c1408;border-color:var(--accent)}.btn:disabled{opacity:.45;cursor:default}.status{text-align:center;min-height:20px;margin:6px 0;color:var(--dim);font-size:13px;font-weight:600}.status.win{color:var(--ok)}.status.err{color:var(--bad)}.stage{position:relative;display:flex;justify-content:center}canvas{width:100%;max-width:600px;height:auto;display:block;border-radius:8px;background:#0e0b07;box-shadow:0 12px 34px #0000008c;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0c0905bd;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:360px}.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:10px}.editor{margin-top:12px}.palette{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:8px}.op{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:6px 10px;border-radius:8px;font:700 12px ui-monospace,monospace;cursor:pointer}.op:hover{border-color:var(--accent)}.op .cw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-left:5px;vertical-align:middle}.colsel{display:flex;gap:6px;justify-content:center;align-items:center;margin-bottom:8px;font-size:12px;color:var(--dim)}.swatch{width:20px;height:20px;border-radius:4px;border:2px solid transparent;cursor:pointer}.swatch.active{border-color:var(--ink)}.program{background:#0e0b07;border:1px solid var(--line);border-radius:8px;min-height:48px;padding:8px;display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start}.program:empty:before{content:"Click instructions above to build your program…";color:var(--dim);font-size:12px}.chip{display:inline-flex;align-items:center;gap:5px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:4px 5px 4px 7px;font:700 12px ui-monospace,monospace;cursor:grab;touch-action:none}.chip:active{cursor:grabbing}.chip:hover{border-color:var(--accent)}.chip.cur{outline:2px solid var(--accent)}.chip .cw{display:inline-block;width:10px;height:10px;border-radius:2px}.chip .chiprm{appearance:none;border:none;background:none;color:var(--dim);cursor:pointer;font:800 14px system-ui;line-height:1;padding:0 2px;border-radius:3px}.chip .chiprm:hover{color:var(--bad);background:#e0654a29}.chip.dragging{opacity:.35}.chip.drop-before{box-shadow:-3px 0 0 0 var(--accent)}.chip.drop-after{box-shadow:3px 0 0 0 var(--accent)}.dragghost{position:fixed;transform:translate(-50%,-50%);pointer-events:none;z-index:9999;opacity:.92;box-shadow:0 8px 20px #0000008c;display:inline-flex;align-items:center;gap:5px;background:var(--panel);border:1px solid var(--accent);border-radius:6px;padding:4px 5px 4px 7px;font:700 12px ui-monospace,monospace}.dragghost .chiprm{display:none}.editrow{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:10px;flex-wrap:wrap}.count{color:var(--dim);font-size:12px;font-weight:700}.count.over{color:var(--bad)}