/**
 * Authentication Pages Styles
 * Modern, professional styling for login and registration pages
 */

.auth-page-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.auth-page-wrapper {
    min-height: 100vh;
}

.auth-content {
    padding: 0;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
    z-index: 1;
    position: relative;
}

.auth-card {
    background: white;
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.5s ease-out;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 0.5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 0;
}

.auth-form {
    margin-top: 2rem;
}

.form-input-large {
    margin-bottom: 1.5rem;
}

.form-input-large .form-control {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.form-input-large .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    transform: translateY(-2px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label span {
    user-select: none;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.forgot-link:hover {
    color: #4338CA;
    text-decoration: underline;
}

.form-actions {
    margin-top: 2rem;
}

.btn-auth {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.3);
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(79, 70, 229, 0.4);
}

.btn-auth:active {
    transform: translateY(0);
}

.form-checkbox {
    margin-bottom: 2rem;
}

.form-checkbox .checkbox-label {
    font-size: 0.875rem;
    line-height: 1.6;
}

.form-checkbox .checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.form-checkbox .checkbox-label a:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
    color: var(--text-light);
}

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

.auth-divider span {
    padding: 0 1rem;
    font-size: 0.9rem;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
}

.auth-footer-text {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.auth-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.auth-link:hover {
    color: #4338CA;
    text-decoration: underline;
}

.auth-features {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    color: white;
    padding: 2rem;
}

.feature-item {
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-item:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-item:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-item:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: white;
}

.feature-item p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.95;
}

/* Responsive Design */
@media (max-width: 968px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .auth-features {
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .feature-item {
        flex: 1;
        min-width: 200px;
    }
    
    .feature-icon {
        font-size: 3rem;
    }
    
    .feature-item h3 {
        font-size: 1.25rem;
    }
    
    .feature-item p {
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    .auth-page {
        padding: 1rem;
    }
    
    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: 1rem;
    }
    
    .auth-title {
        font-size: 2rem;
    }
    
    .auth-subtitle {
        font-size: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .auth-features {
        flex-direction: column;
    }
    
    .feature-item {
        min-width: 100%;
    }
}

/* Loading state */
.btn-auth:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

/* Success/Error states */
.form-control.is-valid {
    border-color: var(--success-color);
}

.form-control.is-valid:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* Accessibility */
.auth-card:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}