:root{color-scheme:dark;--bg:#0b0d12;--panel:#141925;--ink:#f5f1e8;--muted:#98a1b4;--gold:#d7b86a;--red:#ef7479;--green:#72d08a;--line:rgba(255,255,255,.1)}*{box-sizing:border-box}html,body{margin:0;background:radial-gradient(circle at 15% 0,#2a233d 0,transparent 32%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{max-width:980px;margin:auto;padding:22px 16px 110px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.top a{color:var(--ink);text-decoration:none;font-weight:900;font-size:12px}.hero,.panel{border:1px solid var(--line);border-radius:24px;background:rgba(20,25,37,.93);padding:22px}.hero{background:linear-gradient(135deg,rgba(215,184,106,.12),rgba(91,126,255,.07)),rgba(20,25,37,.93)}.kicker{color:var(--gold);font-size:10px;font-weight:900;letter-spacing:.17em}.hero h1{font-size:clamp(34px,6vw,64px);margin:8px 0}.hero p,.panel p{color:var(--muted);line-height:1.55}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.panel h2{margin:0 0 8px}.btn{border:1px solid var(--line);border-radius:13px;padding:12px 14px;background:#202638;color:var(--ink);font-weight:900;cursor:pointer}.btn.primary{background:var(--gold);color:#171309}.btn.danger{background:rgba(239,116,121,.12);color:#ff9ca0;border-color:rgba(239,116,121,.35)}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.status{margin-top:12px;border:1px solid var(--line);border-radius:14px;background:#0d111b;padding:12px;color:var(--muted);font-size:12px}.status b{color:var(--ink)}.key-list{display:grid;gap:6px;max-height:280px;overflow:auto;margin-top:12px}.key-row{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:10px;background:#0d111b;font-size:11px}.key-row span:last-child{color:var(--muted)}.warning{border-left:3px solid var(--gold);padding-left:12px}.backup-list{display:grid;gap:7px;margin-top:10px}.backup{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#0d111b}.backup small{color:var(--muted)}@media(max-width:700px){.grid{grid-template-columns:1fr}.shell{padding:14px 12px 96px}.hero,.panel{padding:18px}}

/* v6.1.0 · platform brand refresh */
:root{--gold:#FBBF24;--cyan:#14B8A6;--bg:#0F172A;--panel:#101827;--line:rgba(255,255,255,.10);--text:#EEF4FF;--muted:#94A3B8}