/**
 * Authentication Pages CSS
 * Login, Register, Forgot Password, Reset Password
 */

/* ============================================
   AUTH PAGE LAYOUT
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-lg);
}

.auth-container {
    display: flex;
    width: 100%;
    max-width: 1000px;
    min-height: 600px;
    background-color: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

/* ============================================
   AUTH CARD (Left Side)
   ============================================ */
.auth-card {
    flex: 1;
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.auth-logo i {
    font-size: 32px;
    color: var(--primary-color);
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   AUTH FORM
   ============================================ */
.auth-form {
    flex: 1;
}

.auth-form .form-group {
    margin-bottom: var(--spacing-md);
}

.auth-form .form-group label {
    font-weight: 500;
}

.auth-form .form-group input {
    height: 48px;
}

/* Remember Me & Forgot Password Row */
.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.forgot-link {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
}

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

/* ============================================
   AUTH DIVIDER
   ============================================ */
.auth-divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

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

.auth-divider span {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ============================================
   SOCIAL LOGIN BUTTONS
   ============================================ */
.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-social:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-social img {
    width: 20px;
    height: 20px;
}

.btn-social i {
    font-size: 20px;
}

.btn-google {
    border-color: #ea4335;
}

.btn-google:hover {
    background-color: #fef2f2;
}

.btn-facebook {
    border-color: #1877f2;
}

.btn-facebook i {
    color: #1877f2;
}

.btn-facebook:hover {
    background-color: #eff6ff;
}

/* ============================================
   AUTH FOOTER
   ============================================ */
.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.auth-footer p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ============================================
   AUTH FEATURES (Right Side)
   ============================================ */
.auth-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: var(--white);
}

.auth-features h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.feature-list li i {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
}

.feature-list li div {
    flex: 1;
}

.feature-list li strong {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-list li p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   VERIFICATION CODE INPUT
   ============================================ */
.otp-inputs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.otp-inputs input {
    width: 50px;
    height: 56px;
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast);
}

.otp-inputs input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ============================================
   RESEND LINK
   ============================================ */
.resend-link {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.resend-link p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.resend-link button {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    background: none;
    border: none;
    cursor: pointer;
}

.resend-link button:hover {
    text-decoration: underline;
}

.resend-link button:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ============================================
   SUCCESS/ERROR STATE PAGES
   ============================================ */
.auth-success {
    text-align: center;
    padding: var(--spacing-2xl);
}

.auth-success .success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--success-color);
    background-color: var(--success-bg);
    border-radius: var(--border-radius-full);
}

.auth-success h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.auth-success p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 900px) {
    .auth-container {
        flex-direction: column;
        max-width: 480px;
    }
    
    .auth-features {
        display: none;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: var(--spacing-md);
    }
    
    .auth-container {
        border-radius: var(--border-radius-lg);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .otp-inputs {
        gap: var(--spacing-xs);
    }
    
    .otp-inputs input {
        width: 42px;
        height: 48px;
        font-size: var(--font-size-lg);
    }
}

/* ============================================
   ANIMATION
   ============================================ */
.auth-card {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}