/* Login Page Styles */

.login-page {
    background: #f4f4f4;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    min-height: 600px;
}

.login-card {
    padding: var(--spacing-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
}

.logo i {
    font-size: var(--font-size-3xl);
}

.login-header h1 {
    font-size: var(--font-size-3xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.login-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    margin: 0;
}

.login-form {
    margin-bottom: var(--spacing-6);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-3);
}

.form-label i {
    color: var(--primary-color);
    width: 16px;
}

.form-input {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.password-toggle:hover {
    color: var(--primary-color);
    background: var(--gray-100);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

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

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    position: relative;
}

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

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-normal);
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.login-footer {
    text-align: center;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

.login-footer p {
    color: var(--gray-600);
    margin: 0;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-normal);
}

.login-footer a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.login-info {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.login-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.info-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.info-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    color: var(--white);
}

.info-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    color:  var(--white);
}

.features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    text-align: left;
}

.feature i {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.feature h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
    color: var(--white);
}

.feature p {
    font-size: var(--font-size-sm);
    margin: 0;
    opacity: 0.8;
}

/* Loading State */
.btn-login.loading {
    position: relative;
    color: transparent;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--white);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

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

.form-error {
    color: var(--danger-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.form-error i {
    font-size: var(--font-size-xs);
}

/* Success States */
.form-input.success {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .login-info {
        display: none;
    }
    
    .login-card {
        padding: var(--spacing-8);
    }
    
    .login-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-3);
    }
}

@media (max-width: 480px) {
    .login-page {
        padding: var(--spacing-2);
    }
    
    .login-card {
        padding: var(--spacing-6);
    }
    
    .login-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .btn-login {
        padding: var(--spacing-3);
        font-size: var(--font-size-base);
    }
}

/* Animation for form validation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-input.error {
    animation: shake 0.5s ease-in-out;
}

/* Focus styles for accessibility */
.form-input:focus,
.password-toggle:focus,
.btn-login:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input {
        border-width: 3px;
    }
    
    .btn-login {
        border: 2px solid var(--white);
    }
}