:root{--bg:#0b0d12;--panel:#141821;--text:#e8ebf2;--muted:#9aa3b5;--a:#9945ff;--b:#14f195}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);display:flex;justify-content:center;padding:48px 16px}
.box{width:100%;max-width:560px;background:var(--panel);border:1px solid #1f2430;border-radius:16px;padding:32px}
h1{margin:12px 0 8px}h2{font-size:1.1rem;margin:28px 0 10px}
a{color:var(--b)}.back{color:var(--muted);text-decoration:none;font-size:.9rem}
.muted{color:var(--muted)}.small{font-size:.85rem}.hidden{display:none}.warn{color:#ffb86b}
.btn{border:0;border-radius:999px;padding:12px 22px;font-weight:700;cursor:pointer;background:linear-gradient(90deg,var(--a),var(--b));color:#0b0d12;margin-top:12px}
.btn.ghost{background:transparent;border:1px solid #333a4a;color:var(--text)}
.btn:disabled{opacity:.5;cursor:default}
.row{margin:16px 0}select,textarea{background:#0f1218;color:var(--text);border:1px solid #2a3040;border-radius:10px;padding:8px;font:inherit}
select{margin-left:8px}textarea{width:100%;min-height:80px}
.stat{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #1f2430}
code{word-break:break-all;font-size:.85rem}.actions{display:flex;gap:10px;flex-wrap:wrap}
pre{background:#0f1218;border-radius:10px;padding:12px;white-space:pre-wrap;word-break:break-all;font-size:.8rem}
footer{margin-top:28px}