:root{--bg:#07101d;--panel:#0d1a2b;--line:#263b53;--ink:#eef7ff;--muted:#9eb1c5;--gold:#f0c040;--green:#55d69e;--red:#ff7474}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#142a48,var(--bg) 55%);color:var(--ink);font:15px Segoe UI,Arial,sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:12px 22px;border-bottom:1px solid var(--line);background:#07101dee;position:sticky;top:0;z-index:2}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none}.brand b{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#4ed0aa);color:#07101d}.brand small{display:block;color:var(--muted)}nav{display:flex;gap:14px;flex-wrap:wrap}nav a{color:#cfe3f5;text-decoration:none}main{max-width:1200px;margin:auto;padding:24px}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center}.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:700}.hero h1{font-size:clamp(32px,5vw,58px);margin:4px 0}.hero p{max-width:700px;color:var(--muted)}code{font-family:Consolas,monospace}.status{min-width:190px;padding:15px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.status span,.status small{display:block;color:var(--muted)}.status strong{display:block;font-size:20px;margin:4px 0}.workspace{display:grid;grid-template-columns:260px 1fr;gap:14px;margin-top:20px}.workspace aside,.workspace form,.console,#stage{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:14px}label,h2{font-size:13px}select,textarea,button{font:inherit}select{width:100%;padding:9px;background:#07101d;color:var(--ink);border:1px solid var(--line);border-radius:8px}.schema{display:block;white-space:normal;color:var(--green);margin:10px 0}.workspace aside p{color:var(--muted);font-size:13px}.live-status{margin-top:18px;padding:9px;border-radius:8px;background:#07101d;color:var(--muted)}textarea{width:100%;min-height:430px;resize:vertical;background:#050b13;color:#dff6e9;border:1px solid #304963;border-radius:9px;padding:15px;font:14px/1.6 Consolas,monospace;tab-size:2}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}button{border:1px solid var(--line);border-radius:8px;padding:9px 13px;background:#15283e;color:var(--ink);cursor:pointer}button.primary{background:var(--gold);color:#08101b;font-weight:700}button:disabled{opacity:.45;cursor:not-allowed}.console{margin-top:14px}.console pre,.message{white-space:pre-wrap;background:#050b13;padding:12px;border-radius:9px;max-height:240px;overflow:auto}.message.success{color:var(--green)}.message.error{color:var(--red)}#stage{height:180px;margin-top:14px;position:relative;overflow:hidden}#sprite{position:absolute;left:40px;top:70px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#07101d;font-weight:800;opacity:0;transition:left .3s,top .3s,opacity .2s}#bubble{position:absolute;left:115px;top:35px;max-width:450px;padding:10px 13px;border-radius:12px;background:white;color:#152030;opacity:0}@media(max-width:760px){header,.hero{align-items:flex-start;flex-direction:column}.workspace{grid-template-columns:1fr}main{padding:14px}.status{width:100%}}