/**
 * ============================================================
 * Nadics LectureHub — Authentication Pages Styles
 * ============================================================
 */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 40%, #2563EB 100%);
    padding: var(--space-4);
    position: relative;
    overflow: hidden;
}

/* Animated background elements */
.auth-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

.auth-wrapper::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    animation: pulse 6s ease-in-out infinite reverse;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    animation: scaleIn 0.4s ease-out;
    backdrop-filter: blur(20px);
}

.auth-card .auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-card .auth-logo .logo-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 900;
    color: white;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.auth-card .auth-logo h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.auth-card .auth-logo p {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin: 0;
}

.auth-card .auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.auth-card .auth-footer a {
    color: var(--secondary);
    font-weight: 600;
}

.auth-card .auth-footer a:hover {
    color: var(--secondary-dark);
}

.auth-card .form-check {
    margin-bottom: var(--space-5);
}

.auth-card .forgot-link {
    font-size: var(--text-sm);
    color: var(--secondary);
    font-weight: 500;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Password visibility toggle */
.password-toggle {
    position: relative;
}

.password-toggle .toggle-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: var(--text-sm);
    padding: var(--space-1);
}

.password-toggle .toggle-btn:hover {
    color: var(--text-primary);
}

@media (max-width: 576px) {
    .auth-card {
        padding: var(--space-6);
        border-radius: var(--radius-xl);
    }
}