/* Authentication Pages Styles */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--black) 100%);
    padding: var(--spacing-lg);
}

.auth-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
    z-index: -1;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.auth-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-xl);
    margin: 0 auto var(--spacing-lg);
    display: block;
    object-fit: cover;
    box-shadow: var(--shadow-base);
}

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

.auth-header p {
    color: var(--medium-gray);
    font-size: var(--font-size-base);
}

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

.auth-form .form-group {
    position: relative;
    margin-bottom: var(--spacing-base);
}

.auth-form input {
    padding-left: var(--spacing-3xl);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
    height: 50px;
}

.auth-form input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-icon {
    position: absolute;
    left: var(--spacing-base);
    top: 50%;
    transform: translateY(-50%);
    color: var(--medium-gray);
    font-size: var(--font-size-lg);
    z-index: 1;
    pointer-events: none;
}

.toggle-password {
    position: absolute;
    right: var(--spacing-base);
    top: 50%;
    transform: translateY(-50%);
    color: var(--medium-gray);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: color var(--transition-fast);
    pointer-events: auto;
    z-index: 2;
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--medium-gray);
    user-select: none;
}

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

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

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

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

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

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

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

.link {
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    padding: var(--spacing-base);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: none;
}

.error-message.show {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: var(--spacing-base);
    border-radius: var(--border-radius-base);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(16, 185, 129, 0.2);
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* Loading state for forms */
.auth-form.loading {
    pointer-events: none;
    opacity: 0.7;
}

.auth-form.loading .btn {
    position: relative;
    color: transparent;
}

.auth-form.loading .btn::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

.field-error {
    color: var(--error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Responsive Design */
@media (max-width: 480px) {
    .auth-body {
        padding: var(--spacing-base);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-logo {
        width: 60px;
        height: 60px;
    }
    
    .auth-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .form-options {
        flex-direction: column;
        gap: var(--spacing-base);
        align-items: flex-start;
    }
}

/* Dark theme support for auth pages */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: rgba(31, 31, 31, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .auth-header h1 {
        color: var(--white);
    }
    
    .auth-form input {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.2);
        color: var(--white);
    }
    
    .auth-form input::placeholder {
        color: var(--light-gray);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .auth-card {
        animation: none;
    }
    
    .toggle-password,
    .checkmark,
    .forgot-password,
    .link {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .auth-form input {
        border-width: 3px;
    }
    
    .auth-form input:focus {
        box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.3);
    }
}

/* Print styles */
@media print {
    .auth-body::before {
        display: none;
    }
    
    .auth-card {
        box-shadow: none;
        border: 2px solid var(--black);
    }
}