*{box-sizing:border-box}
:root{color-scheme:dark;--bg:#10151f;--panel:#182130;--line:#2b394d;--text:#edf3fb;--muted:#9aa8bc;--accent:#3bb9e8;--danger:#ff8a8a}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#153047 0,var(--bg) 55%);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}
.auth-card{max-width:460px;margin:12vh auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 24px 80px #0008}
.brand{color:var(--accent);font-weight:800;letter-spacing:.08em}.brand small{font-size:11px;letter-spacing:.2em}
h1{font-size:28px;margin:18px 0 8px}h2{font-size:21px;margin:0 0 8px}h3{font-size:18px;margin:0}h4{font-size:14px;margin:16px 0 8px;color:var(--muted)}
label{display:block;margin:14px 0;font-size:14px;color:var(--muted)}input{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#111a27;color:var(--text);font:inherit}
button{padding:11px 16px;border:1px solid var(--line);border-radius:10px;background:#213047;color:var(--text);font:inherit;cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#06202c;font-weight:700}button:disabled{opacity:.5;cursor:wait}
.topbar{max-width:1100px;margin:0 auto;padding:28px 24px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.card{max-width:1100px;margin:0 auto 20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 18px}fieldset{border:1px solid var(--line);border-radius:12px;padding:12px;margin:8px 0}.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.providers{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px}.check{display:flex;align-items:center;gap:8px;color:var(--text);margin:6px 0;font-size:14px}.check input{width:auto;margin:0}
.workspace{border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0;background:#131c29}.workspace-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.status{font-size:12px;padding:4px 9px;border-radius:999px;border:1px solid var(--line)}.status.ok{color:#8fe3b0;border-color:#2e6a4a}.status.off{color:#ffb3b3;border-color:#6a3030}
.muted{color:var(--muted);font-size:14px}.error{color:var(--danger)}.notice{padding:12px 14px;border:1px solid #2e6a4a;border-radius:10px;background:#12251c;white-space:pre-wrap}.notice.error{border-color:#6a3030;background:#251212;color:#ffb3b3}
@media(max-width:600px){.auth-card{margin:5vh 14px;padding:24px}.topbar{padding:20px 14px}.card{margin:0 14px 16px;padding:18px}}