:root{--bg:#f6f7f9;--card:#ffffff;--text:#1a1d21;--muted:#6b7280;--border:#e5e7eb;--primary:#2563eb;--primary-fg:#ffffff;--green-bg:#dcfce7;--green-fg:#166534;--amber-bg:#fef3c7;--amber-fg:#92400e;--red-bg:#fee2e2;--red-fg:#991b1b;--gray-bg:#f3f4f6;--gray-fg:#374151}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--primary)}.container{max-width:1040px;margin:0 auto;padding:24px 20px 64px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.topbar h1{font-size:20px;margin:0}.topbar .sub{color:var(--muted);font-size:12px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 2px rgba(0,0,0,.04);margin-bottom:20px}.card h2{font-size:15px;margin:0 0 14px}label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}input,select{width:100%;height:38px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font:inherit}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.field{margin-bottom:12px}button{font:inherit;font-weight:600;cursor:pointer;height:38px;padding:0 16px;border-radius:8px;border:1px solid transparent;background:var(--primary);color:var(--primary-fg)}button:disabled{opacity:.55;cursor:not-allowed}button.ghost{background:#fff;color:var(--text);border-color:var(--border)}button.danger{background:#fff;color:var(--red-fg);border-color:#fca5a5}button.sm{height:30px;padding:0 10px;font-size:12px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.mono,td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase}.badge.active{background:var(--green-bg);color:var(--green-fg)}.badge.suspended{background:var(--amber-bg);color:var(--amber-fg)}.badge.revoked{background:var(--red-bg);color:var(--red-fg)}.badge.tier{background:var(--gray-bg);color:var(--gray-fg)}.error{color:var(--red-fg);font-size:13px;font-weight:600;margin:8px 0 0}.muted{color:var(--muted)}.right{text-align:right}.actions{display:flex;gap:6px;justify-content:flex-end}.devices{background:#fafafa}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:360px}