.auth-body {
    margin: 0;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 35%), radial-gradient(circle at bottom right, rgba(14, 116, 144, 0.08), transparent 35%), #f4f7fb;
    min-height: 100vh;
    min-height: 100dvh;
}

.auth-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.auth-shell__inner {
    width: 100%;
}

.auth-card-wrap {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.auth-card-wrap--wide {
    max-width: 640px;
}

.auth-card {
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 1rem 2.5rem rgba(15, 23, 42, 0.08) !important;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(4px);
}

.auth-card .card-body {
    padding: 1.8rem;
}

.auth-brand {
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    color: #2563eb;
}

.auth-subtitle {
    line-height: 1.45;
    max-width: 320px;
    margin: 0 auto;
}

.auth-subtitle--wide {
    max-width: 520px;
}

.auth-submit-btn {
    min-height: 46px;
    font-weight: 600;
    border-radius: 12px;
}

.auth-link {
    color: #2563eb;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.auth-footer {
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    padding-top: 1rem;
}

.auth-activation-btn {
    border-radius: 999px;
    font-weight: 600;
}

.activation-header h3 {
    font-size: 1.35rem;
}

.activation-legal-checks {
    font-size: 0.88rem;
    line-height: 1.35;
}

.activation-legal-checks .form-check-input {
    margin-top: 0.2rem;
}

.activation-bottom-note {
    font-size: 0.78rem;
    line-height: 1.35;
}

@media (max-height: 760px) {
    .auth-shell {
        align-items: flex-start;
    }
}

@media (max-width: 575.98px) {
    .auth-shell {
        align-items: flex-start;
        padding: 0.75rem;
    }

    .auth-card .card-body {
        padding: 1rem;
    }

    .auth-brand {
        font-size: 0.78rem;
    }

    .auth-subtitle {
        font-size: 0.9rem;
    }

    .activation-header h3 {
        font-size: 1.18rem;
    }

    .activation-card-wrap .form-label {
        margin-bottom: 0.25rem;
    }
}