/* =============================================================================
   LPS License Manager — Authentication screens
   ============================================================================= */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--lm-surface);
    border: 1px solid var(--lm-border);
    border-radius: var(--lm-radius-xl);
    box-shadow: var(--lm-shadow-xl);
    overflow: hidden;
    animation: auth-in .45s cubic-bezier(.4, 0, .2, 1);
}

@keyframes auth-in {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-header {
    text-align: center;
    padding: 2.5rem 2rem 1.25rem;
}

.auth-header .fa-shield-alt,
.auth-header .fa-3x {
    display: inline-grid;
    place-items: center;
    width: 62px;
    height: 62px;
    margin-bottom: 1.15rem;
    font-size: 1.55rem;
    color: #fff;
    background: linear-gradient(135deg, var(--lm-primary-light), var(--lm-primary));
    border-radius: var(--lm-radius-lg);
    box-shadow: 0 10px 22px rgba(var(--lm-primary-rgb), .38);
}

.auth-header h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--lm-text);
    margin-bottom: .35rem;
}

.auth-header p {
    color: var(--lm-text-muted);
    font-size: .9rem;
    margin-bottom: 0;
}

.auth-body { padding: 1.25rem 2rem 2.25rem; }

.btn-auth {
    width: 100%;
    padding: .7rem 1rem;
    font-size: .95rem;
    font-weight: 600;
}

.auth-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}
.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lm-border);
}
.auth-divider span {
    position: relative;
    padding: 0 .85rem;
    background: var(--lm-surface);
    color: var(--lm-text-muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.auth-body .form-floating { margin-bottom: 1rem; }
.auth-body .text-danger,
.auth-body .text-success { font-size: .85rem; margin-top: .3rem; }