/* Auth Page Styles */
.auth-nav {
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
}

.auth-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.auth-container {
    min-height: calc(100vh - 80px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
}

.auth-container.auth-simple {
    grid-template-columns: 1fr;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) 0;
}

.auth-card {
    background: var(--background);
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-icon {
    font-size: var(--font-size-4xl);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.auth-header h1 {
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

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

.auth-form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-light);
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) * 2.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background: var(--background);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.input-group input:focus + i,
.input-group input:not(:placeholder-shown) + i {
    color: var(--primary);
}

.password-toggle {
    position: absolute;
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    z-index: 1;
    transition: var(--transition);
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

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

.forgot-link:hover {
    color: var(--primary-dark);
}

.auth-divider {
    text-align: center;
    margin: var(--spacing-xl) 0;
    position: relative;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
    z-index: 0;
}

.auth-divider span {
    background: var(--background);
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-lg);
}

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

.auth-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.auth-links a:hover {
    color: var(--primary-dark);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    margin-top: var(--spacing-lg);
}

.back-link:hover {
    color: var(--primary);
}

.auth-image {
    background: linear-gradient(
        135deg,
        rgba(5, 150, 105, 0.9) 0%,
        rgba(16, 185, 129, 0.8) 100%
    );
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.auth-image-overlay {
    text-align: center;
    color: white;
    padding: var(--spacing-2xl);
    max-width: 400px;
}

.auth-image-overlay h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.auth-image-overlay p {
    font-size: var(--font-size-base);
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    margin: 0;
}

/* Loading State */
.btn i.fa-spinner {
    display: none;
}

.btn.loading i.fa-spinner {
    display: inline-block;
}

.btn.loading span {
    display: none;
}

/* Error States */
.form-group.error input {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-image {
        display: none;
    }
    
    .auth-card {
        padding: var(--spacing-xl);
        min-height: 100vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-header h1 {
        font-size: var(--font-size-2xl);
    }
}