* {
    box-sizing: border-box;
}

body.auth-page {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: #f3f4f6;
    color: #111827;
    font: 15px system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.auth-card {
    width: min(100%, 420px);
    padding: 30px;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 20px 45px rgba(0, 0, 0, .08);
}

.auth-card-wide {
    width: min(100%, 720px);
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.auth-brand img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 10px;
}

.auth-brand strong,
.auth-brand span {
    display: block;
}

.auth-brand span {
    color: #6b7280;
    font-size: 12px;
    letter-spacing: .12em;
}

.auth-card h1 {
    margin: 0 0 7px;
    text-align: center;
    font-size: 27px;
}

.auth-intro {
    margin: 0 0 24px;
    color: #6b7280;
    text-align: center;
    line-height: 1.5;
}

.auth-field {
    margin-bottom: 17px;
}

.auth-field label,
.secret-label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

.auth-field input {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    font: inherit;
    outline: none;
}

.auth-field input:focus {
    border-color: #b91c1c;
    box-shadow: 0 0 0 3px rgba(185, 28, 28, .12);
}

.auth-field small {
    display: block;
    margin-top: 5px;
    color: #dc2626;
}

.auth-button {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border: 0;
    border-radius: 9px;
    background: #b91c1c;
    color: #fff;
    font: inherit;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.auth-button.secondary {
    margin-top: 18px;
    background: #374151;
}

.auth-button.link-button {
    margin-top: 10px;
}

.auth-link {
    display: block;
    margin-top: 14px;
    color: #6b7280;
    text-align: center;
}

.auth-alert {
    margin-bottom: 18px;
    padding: 11px 13px;
    border-radius: 9px;
}

.auth-alert.error {
    border: 1px solid #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.auth-check {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 2px 0 18px;
    cursor: pointer;
}

.twofa-setup-grid {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 26px;
    align-items: center;
    margin-bottom: 24px;
}

.qr-box {
    min-height: 230px;
    display: grid;
    place-items: center;
    padding: 10px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
}

.qr-note {
    margin: 8px 0 0;
    color: #6b7280;
    font-size: 12px;
    text-align: center;
}

.auth-steps {
    margin: 0 0 18px;
    padding-left: 20px;
    line-height: 1.6;
}

.secret-code {
    display: block;
    overflow-wrap: anywhere;
    padding: 10px;
    border-radius: 8px;
    background: #f3f4f6;
    font-size: 15px;
    letter-spacing: .08em;
}

.recovery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 22px 0;
}

.recovery-grid code {
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    text-align: center;
    font-size: 16px;
    letter-spacing: .08em;
}

@media (max-width: 620px) {
    .auth-card {
        padding: 22px;
    }

    .twofa-setup-grid,
    .recovery-grid {
        grid-template-columns: 1fr;
    }

    .qr-box {
        width: 230px;
        margin: 0 auto;
    }
}

@media print {
    .auth-button {
        display: none;
    }
}