:root{--bg0: #0a130e;--ink: #e9f0e7;--ink2: #aebda9;--muted: #7e8e80;--line: #2a382e;--accent: #3fb06f;--accent-ink: #8fe0b0;--on: #08150e;--surface: rgba(23, 35, 27, .72)}*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:radial-gradient(120% 90% at 30% 8%,#15281d,#0e1a12 50%,#0a130e);min-height:100vh;-webkit-font-smoothing:antialiased}.stage{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:400px;background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:30px 26px;box-shadow:0 20px 50px #00000080;text-align:center}.logo{width:96px;height:96px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px #ffffff1f,0 10px 26px #00000080}.brand{font-weight:800;font-size:30px;letter-spacing:2px;margin-top:14px}.tag{color:var(--ink2);font-size:13.5px;margin-top:2px}h1{font-size:19px;margin:20px 0 4px}.muted{color:var(--muted);font-size:14px}form{display:flex;flex-direction:column;gap:12px;margin-top:16px;text-align:left}label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink2);font-weight:600}input{background:#0e1712;border:1px solid var(--line);border-radius:10px;padding:11px 12px;color:var(--ink);font-size:15px;outline:none;transition:border-color .12s}input::placeholder{color:#5c6a5e}input:focus{border-color:var(--accent)}button{margin-top:6px;background:var(--accent);color:var(--on);border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:700;cursor:pointer;transition:filter .12s}button:hover{filter:brightness(1.06)}button:disabled{opacity:.6;cursor:default}button.ghost{background:transparent;color:var(--ink2);border:1px solid var(--line);margin-top:16px}.err{background:#bd3b2b29;color:#f0a99b;border:1px solid rgba(189,59,43,.4);border-radius:9px;padding:9px 11px;font-size:13px}.ok{background:#3fb06f24;color:var(--accent-ink);border:1px solid rgba(63,176,111,.35);border-radius:9px;padding:9px 11px;font-size:13px}.done .check{width:54px;height:54px;margin:18px auto 0;border-radius:50%;background:#3fb06f29;color:var(--accent);display:grid;place-items:center;font-size:28px;font-weight:800}.footer{margin-top:18px;color:var(--muted);font-size:12px}