:root{--bg: #0f1419;--surface: #1a2332;--border: #2d3a4d;--text: #e7edf5;--muted: #8b9cb3;--accent: #3d8bfd;--danger: #e85d6a;--ok: #3ecf8e;--font: "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.45}#root{min-height:100vh}a{color:var(--accent)}.app{max-width:1100px;margin:0 auto;padding:1.25rem 1rem 3rem}.login-wrap{max-width:480px}.brand-header{margin-bottom:1.25rem}.brand-logo-img{display:block;max-width:min(100%,280px);height:auto}.brand-sub{margin:.65rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.45}.brand-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:1rem}.brand-toolbar .brand-logo-img{max-height:44px}.brand-toolbar-main{flex:1 1 200px;min-width:0}.brand-toolbar-main h2{margin:0;font-size:1.35rem;font-weight:600}.mfa-step-title{font-size:1.05rem;font-weight:600;margin:0 0 .75rem}h1{font-size:1.35rem;font-weight:600;margin:0 0 .35rem}.sub{color:var(--muted);font-size:.9rem;margin:0 0 1.25rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}.panel h2{font-size:.95rem;margin:0 0 .75rem;font-weight:600}.row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end}.field{display:flex;flex-direction:column;gap:.25rem;min-width:140px}.field label{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.field input,.field select{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:.45rem .55rem;border-radius:6px;font:inherit;font-size:.9rem}.field input:focus,.field select:focus{outline:1px solid var(--accent);border-color:var(--accent)}.field-password-wrap{position:relative;display:block}.field-password-wrap input{width:100%;box-sizing:border-box;padding-right:2.5rem}.btn-password-toggle{position:absolute;right:.35rem;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;padding:.25rem;background:transparent;border:none;border-radius:4px;cursor:pointer;color:var(--muted);line-height:0}.btn-password-toggle:hover{color:var(--text);background:#ffffff0f}.btn{font:inherit;font-size:.88rem;padding:.5rem .9rem;border-radius:6px;border:1px solid transparent;cursor:pointer;background:var(--accent);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:transparent;border-color:var(--border);color:var(--text)}.btn.danger{background:transparent;border-color:var(--danger);color:var(--danger)}.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:.75rem}.msg{padding:.6rem .75rem;border-radius:6px;font-size:.88rem;margin-bottom:.75rem}.msg.err{background:#e85d6a1f;border:1px solid rgba(232,93,106,.35)}.msg.ok{background:#3ecf8e1a;border:1px solid rgba(62,207,142,.35)}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#ffffff05}.badge{display:inline-block;padding:.15rem .45rem;border-radius:4px;font-size:.75rem}.badge.on{background:#3ecf8e26;color:var(--ok)}.badge.off{background:#e85d6a1f;color:var(--danger)}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem}.form-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.85rem}.check{display:flex;align-items:center;gap:.4rem;font-size:.88rem;color:var(--muted)}.check input{accent-color:var(--accent)}.mono{font-family:ui-monospace,monospace;font-size:.82rem}