/* Authentication Styles */
.auth-main {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    padding: var(--spacing-xxl);
    animation: fadeIn 0.6s ease-out;
}

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

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

.auth-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

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

.form-group {
    position: relative;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--background-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: var(--spacing-sm);
    top: 38px;
    cursor: pointer;
}

.password-toggle button {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-sm);
}

.strength-meter {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    width: 0%;
    background-color: var(--error-color);
    transition: all 0.3s ease;
}

.strength-fill.weak {
    width: 25%;
    background-color: var(--error-color);
}

.strength-fill.fair {
    width: 50%;
    background-color: var(--warning-color);
}

.strength-fill.good {
    width: 75%;
    background-color: var(--accent-color);
}

.strength-fill.strong {
    width: 100%;
    background-color: var(--success-color);
}

.strength-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.4;
}

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

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
    display: inline-block;
}

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

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

.checkbox-label a {
    color: var(--accent-color);
    text-decoration: none;
}

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

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-md) 0;
}

.forgot-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
}

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

/* Form Divider */
.form-divider {
    text-align: center;
    position: relative;
    margin: var(--spacing-lg) 0;
}

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

.form-divider span {
    background-color: var(--background-light);
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Auth Links */
.auth-links {
    text-align: center;
    margin-top: var(--spacing-md);
}

.auth-links p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

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

/* Auth Messages */
.auth-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    text-align: center;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: rgba(255, 255, 255, 1);
    /*color: white;
    border-color: black;*/
}

.auth-message.success {
    /*background-color: rgba(39, 174, 96, 0.1);*/
    color: var(--success-color);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.auth-message.error {
    /*background-color: rgba(231, 76, 60, 0.1);*/
    color: var(--error-color);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.auth-message.info {
    /*background-color: rgba(52, 152, 219, 0.1);*/
    color: var(--accent-color);
    border: 1px solid rgba(52, 152, 219, 0.3);
}

/* Form Validation */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    display: block;
}

/* Contact Form Specific */
.contact-form-container {
    background: var(--background-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.contact-form h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

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

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Input Focus Effects */
.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label {
    color: var(--accent-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .auth-header h1 {
        font-size: 1.8rem;
    }
    
    .form-options {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}