:root{--bg: #0e1320;--panel: #18203200;--panel2: #182032;--line: #2b3850;--ink: #eaf1fb;--dim: #93a4c4;--accent: #4a8cc0;--wall: #0a0f19;--fog: #131a28;--red: #d8584e;--green: #57b97a;--blue: #4a8cc0;--star: #f4c84a;--robot: #f0eef7;--ok: #57b97a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(1000px 600px at 50% -10%,#16203a,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:760px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:4px;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(--panel2);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:#061018}.btn{background:var(--panel2);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:#061018;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 b{color:var(--star)}.stage{position:relative;display:flex;justify-content:center}canvas{width:100%;max-width:460px;height:auto;display:block;border-radius:10px;background:#0a0f19;box-shadow:0 12px 34px #0000008c;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080c16bd;border-radius:10px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card{background:var(--panel2);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}.editor{margin-top:14px;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px}.fn{display:flex;align-items:center;gap:6px;margin-bottom:8px;flex-wrap:wrap}.fn-label{width:30px;font:800 14px ui-monospace,monospace;color:var(--accent)}.slot{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#0e1626;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;position:relative}.slot:hover{border-color:var(--accent)}.slot.active{outline:2px solid var(--accent)}.slot.cur{box-shadow:0 0 0 2px var(--star) inset}.slot .glyph{font:700 18px ui-monospace,monospace;line-height:1}.slot .condbar{position:absolute;left:3px;right:3px;bottom:3px;height:4px;border-radius:2px}.cond-red{background:var(--red)}.cond-green{background:var(--green)}.cond-blue{background:var(--blue)}.cond-any{background:transparent}.palette{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;border-top:1px solid var(--line);padding-top:10px}.pal{min-width:40px;height:40px;padding:0 6px;border:1px solid var(--line);border-radius:8px;background:#0e1626;color:var(--ink);font:700 17px ui-monospace,monospace;cursor:pointer}.pal:hover{border-color:var(--accent)}.pal.active{background:var(--accent);color:#061018}.cond-row{display:flex;gap:6px;align-items:center;margin-top:8px}.cond-row .lbl{color:var(--dim);font-size:12px;margin-right:2px}.cond{width:30px;height:26px;border:1px solid var(--line);border-radius:7px;cursor:pointer}.cond.active{outline:2px solid var(--ink)}.cond.c-any{background:#0e1626;color:var(--dim);font:700 12px monospace}.cond.c-red{background:var(--red)}.cond.c-green{background:var(--green)}.cond.c-blue{background:var(--blue)}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px;line-height:1.5}.legend{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--dim)}.legend span{display:inline-flex;align-items:center;gap:4px}.dot{width:11px;height:11px;border-radius:3px;display:inline-block}