:root{--bg:#0b0f19;--bg-elev:#111725;--bg-elev-2:#161d2e;--border:#26304a;--border-strong:#33415f;--text:#e6edf3;--text-dim:#9aa6b8;--text-faint:#6b7688;--accent:#5b8cff;--accent-hover:#6f9bff;--success:#3fb950;--danger:#f85149;--warn:#d9a441;--radius:14px;--shadow:0 12px 40px rgba(0,0,0,0.45)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,rgba(91,140,255,.12),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(63,185,80,.08),transparent 55%),var(--bg);color:var(--text);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.card{background:linear-gradient(180deg,var(--bg-elev),var(--bg-elev-2));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.25rem;width:100%;max-width:420px}.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.25rem;letter-spacing:-.01em}.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(91,140,255,.18)}.title{font-size:1.55rem;margin:1.25rem 0 .35rem;letter-spacing:-.02em}.subtitle{color:var(--text-dim);margin:0 0 1.75rem}.btn,.subtitle{font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;width:100%;padding:.8rem 1rem;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg-elev-2);color:var(--text);font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,transform .05s}.btn:hover{background:#1c2740;border-color:var(--accent)}.btn:active{transform:translateY(1px)}.btn-google{background:#ffffff;color:#1f1f1f;border-color:#ffffff}.btn-google:hover{background:#f1f3f5;border-color:#f1f3f5}.btn-sm{width:auto;padding:.42rem .7rem;font-size:.82rem;font-weight:600;border-radius:8px}.btn-ghost{background:transparent}.btn-danger:hover{border-color:var(--danger);color:#ffd7d4}.notice{border-radius:10px;padding:.85rem 1rem;font-size:.9rem;border:1px solid var(--border-strong);background:var(--bg-elev-2)}.notice-danger{border-color:rgba(248,81,73,.5);background:rgba(248,81,73,.08);color:#ffc7c3}.notice-success{border-color:rgba(63,185,80,.5);background:rgba(63,185,80,.08);color:#b6f0bf}.topbar{justify-content:space-between;padding:.9rem 1.5rem;border-bottom:1px solid var(--border);background:rgba(17,23,37,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar,.topbar nav{display:flex;align-items:center}.topbar nav{gap:1.25rem}.topbar .user{color:var(--text-dim);font-size:.88rem}.topbar .user b{color:var(--text)}.container{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;border:1px solid var(--border-strong)}.badge-admin{background:rgba(91,140,255,.14);color:#b9ccff;border-color:rgba(91,140,255,.5)}.badge-user{background:rgba(154,166,184,.12);color:var(--text-dim)}.badge-on{background:rgba(63,185,80,.14);color:#b6f0bf;border-color:rgba(63,185,80,.45)}.badge-off{background:rgba(248,81,73,.12);color:#ffc7c3;border-color:rgba(248,81,73,.4)}.panel{background:linear-gradient(180deg,var(--bg-elev),var(--bg-elev-2));border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.panel-head{padding:1.1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.panel-head h2{margin:0;font-size:1.05rem}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:.8rem 1.25rem;font-size:.9rem}th{color:var(--text-faint);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}tbody tr{border-top:1px solid var(--border)}td .muted{color:var(--text-faint);font-size:.8rem}.actions-cell{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}.field{display:flex;flex-direction:column;gap:.35rem}.field label{font-size:.8rem;color:var(--text-dim);font-weight:600}.input,select{background:var(--bg);border:1px solid var(--border-strong);color:var(--text);border-radius:9px;padding:.6rem .7rem;font-size:.9rem;font-family:inherit}.input:focus,select:focus{outline:none;border-color:var(--accent)}.form-row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:flex-end}.form-row .field{flex:1 1 160px}.muted{font-size:.85rem}.foot-note,.muted{color:var(--text-faint)}.foot-note{font-size:.8rem;margin-top:1rem}.stack{display:flex;flex-direction:column;gap:1.25rem}