/* Help Center Styles */

.help-search {
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
    position: relative;
}

.help-search-input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    padding-right: 60px;
    background: var(--color-surface-gray);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-text-white);
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.help-search-input:focus {
    outline: none;
    border-color: var(--color-primary-start);
    box-shadow: 0 0 0 4px rgba(29, 161, 242, 0.1);
}

.help-search-button {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.help-search-button:hover {
    transform: translateY(-50%) scale(1.05);
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.help-category {
    background: var(--color-surface-gray);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
}

.help-category:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-start);
    box-shadow: var(--shadow-glow);
}

.help-category-icon {
    width: 56px;
    height: 56px;
    background: rgba(29, 161, 242, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-start);
}

.help-category-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-sm);
}

.help-category-description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.help-category-count {
    color: var(--color-primary-start);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    font-weight: 600;
}

.faq-section {
    margin-bottom: var(--spacing-3xl);
}

.faq-item {
    background: var(--color-surface-gray);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(29, 161, 242, 0.3);
}

.faq-question {
    padding: var(--spacing-lg) var(--spacing-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin: 0;
    flex: 1;
}

.faq-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-start);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer-content {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.faq-answer-content ul,
.faq-answer-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-2xl);
}

.faq-answer-content li {
    margin-bottom: var(--spacing-sm);
}

.popular-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.popular-article {
    background: var(--color-surface-gray);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-decoration: none;
    display: block;
    transition: all var(--transition-fast);
}

.popular-article:hover {
    border-color: var(--color-primary-start);
    transform: translateX(4px);
}

.popular-article-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-xs);
}

.popular-article-excerpt {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

.popular-article-link {
    color: var(--color-primary-start);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Responsive */
@media (max-width: 768px) {
    .help-categories {
        grid-template-columns: 1fr;
    }
    
    .popular-articles {
        grid-template-columns: 1fr;
    }
    
    .help-search-input {
        font-size: 1rem;
        padding: var(--spacing-md) var(--spacing-lg);
        padding-right: 50px;
    }
}