:root{
    --bg:#0b1120;
    --bg-soft:#111827;
    --panel:#172033;
    --panel-2:#1f2937;
    --line:#2a3956;
    --text:#e5e7eb;
    --muted:#94a3b8;
    --primary:#2563eb;
    --primary-soft:rgba(37,99,235,.14);
    --danger:#dc2626;
    --danger-soft:rgba(220,38,38,.14);
    --success:#16a34a;
    --success-soft:rgba(22,163,74,.14);
    --warning:#f59e0b;
    --radius:18px;
    --radius-sm:12px;
    --shadow:0 20px 45px rgba(0,0,0,.25);
    --font:Inter,Segoe UI,Roboto,Arial,sans-serif;
}

*{
    box-sizing:border-box;
}

html,body{
    margin:0;
    padding:0;
}

body{
    font-family:var(--font);
    background:linear-gradient(180deg,#0b1120 0%, #0f172a 100%);
    color:var(--text);
}

a{
    color:inherit;
    text-decoration:none;
}

button,
input,
select,
textarea{
    font:inherit;
}

.btn{
    appearance:none;
    border:0;
    border-radius:14px;
    padding:.9rem 1rem;
    cursor:pointer;
    font-weight:700;
    transition:.2s ease;
}

.btn:hover{
    transform:translateY(-1px);
}

.btn-block{
    width:100%;
}

.btn-primary{
    background:var(--primary);
    color:#ffffff;
}

.btn-danger{
    background:var(--danger);
    color:#ffffff;
}

.eyebrow{
    display:inline-block;
    margin-bottom:.5rem;
    color:#93c5fd;
    font-size:.82rem;
    letter-spacing:.08em;
    text-transform:uppercase;
}

.alert{
    border-radius:14px;
    padding:.85rem 1rem;
    margin-bottom:1rem;
    border:1px solid transparent;
}

.alert-danger{
    background:var(--danger-soft);
    border-color:rgba(220,38,38,.35);
    color:#fecaca;
}

.alert-success{
    background:var(--success-soft);
    border-color:rgba(22,163,74,.35);
    color:#bbf7d0;
}

.error-body{
    min-height:100vh;
    display:grid;
    place-items:center;
    padding:2rem;
}

.error-box{
    width:min(92vw,520px);
    padding:2rem;
    text-align:center;
    background:rgba(17,24,39,.94);
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
}

.error-box h1{
    margin:0 0 .75rem;
    font-size:3rem;
}

.error-box p{
    margin:0;
    color:var(--muted);
}

.table-wrap{
    width:100%;
    overflow-x:auto;
}

.data-table{
    width:100%;
    border-collapse:collapse;
    min-width:720px;
}

.data-table th,
.data-table td{
    padding:.9rem .85rem;
    text-align:left;
    border-bottom:1px solid rgba(148,163,184,.12);
    vertical-align:top;
}

.data-table th{
    color:#93c5fd;
    font-size:.86rem;
    font-weight:700;
}

.data-table td{
    color:#dbe4f0;
    font-size:.95rem;
}

.empty-state{
    color:var(--muted);
    margin:0;
}

.install-app-btn{
    appearance:none;
    border:1px solid rgba(37,99,235,.35);
    background:rgba(37,99,235,.15);
    color:#dbeafe;
    border-radius:12px;
    padding:.7rem .95rem;
    font-weight:700;
    cursor:pointer;
}

.hidden{
    display:none !important;
}

.qr-wrap{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:1rem;
    background:rgba(255,255,255,.96);
    border-radius:16px;
}

.qr-image{
    width:100%;
    max-width:260px;
    height:auto;
    display:block;
}

.secret-code{
    display:block;
    width:100%;
    margin:.75rem 0 1rem;
    padding:1rem;
    border-radius:14px;
    border:1px solid var(--line);
    background:#0b1220;
    color:#cbd5e1;
    overflow-wrap:anywhere;
}

.twofa-text{
    color:var(--muted);
    line-height:1.6;
}

.twofa-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:1rem;
}

@media (max-width: 860px){
    .twofa-grid{
        grid-template-columns:1fr;
    }
}