/* Topic Page Styles */

/* Layout and Container */
.topic-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.topic-main-content {
    max-width: 56rem;
    margin: 0 auto;
}

/* Topic Header */
.topic-header-card {
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.topic-header-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.topic-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: var(--text-primary);
}

.topic-category {
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

.topic-breadcrumb {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.topic-breadcrumb a {
    color: var(--link-color);
    text-decoration: none;
}

.topic-breadcrumb a:hover {
    color: var(--link-hover);
}

.topic-breadcrumb .breadcrumb-separator {
    margin: 0 0.5rem;
}

.topic-breadcrumb .breadcrumb-current {
    color: var(--text-secondary);
}

.topic-action-button {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    margin-top: 0.5rem;
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
}

.topic-edit-button {
    background-color: var(--button-bg);
    color: white;
}

.topic-edit-button:hover {
    background-color: var(--button-hover);
}

.topic-add-resource-button {
    background-color: #10b981;
    color: white;
    margin-left: 0.5rem;
}

.topic-add-resource-button:hover {
    background-color: #059669;
}

/* Content Card */
.topic-content-card {
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.topic-section {
    margin-bottom: 1.5rem;
}

.topic-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.topic-section-text {
    color: var(--text-secondary);
}

.topic-list {
    list-style-type: disc;
    list-style-position: inside;
    color: var(--text-secondary);
}

.topic-list li {
    margin-bottom: 0.5rem;
}

.topic-empty-state {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem 0;
}

.topic-empty-state a {
    color: var(--link-color);
    text-decoration: none;
    margin-top: 0.5rem;
    display: inline-block;
}

.topic-empty-state a:hover {
    color: var(--link-hover);
}

/* Resources Section */
.topic-resources-card {
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.topic-resources-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.topic-resource-item {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: background-color 0.2s ease;
}

.topic-resource-item:hover {
    background-color: var(--bg-secondary);
}

.topic-resource-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.topic-resource-content {
    display: flex;
    gap: 0.75rem;
    flex: 1;
}

.topic-resource-image {
    width: 4rem;
    height: 4rem;
    object-fit: cover;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.topic-resource-details {
    flex: 1;
    min-width: 0;
}

.topic-resource-title {
    font-weight: 600;
    color: var(--text-primary);
}

.topic-resource-link {
    color: var(--link-color);
    text-decoration: none;
}

.topic-resource-link:hover {
    color: var(--link-hover);
}

.topic-resource-external-icon {
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

.topic-resource-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.topic-resource-url {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

.topic-resource-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.topic-resource-action {
    color: var(--link-color);
    font-size: 0.875rem;
    text-decoration: none;
}

.topic-resource-action:hover {
    color: var(--link-hover);
}

.topic-resource-delete {
    color: #ef4444;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
}

.topic-resource-delete:hover {
    background-color: #dc2626;
}

/* Voting Styles */
.topic-resource-voting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.topic-resource-vote-buttons {
    display: flex;
    gap: 0.5rem;
}

.topic-resource-vote-btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.topic-resource-vote-btn:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-tertiary);
}

.topic-resource-vote-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.topic-resource-vote-btn.voted {
    border-color: var(--link-color);
    background-color: var(--link-color);
    color: white;
}

.topic-resource-vote-btn.upvote-btn.voted {
    background-color: #10b981;
    border-color: #10b981;
}

.topic-resource-vote-btn.downvote-btn.voted {
    background-color: #ef4444;
    border-color: #ef4444;
}

.vote-count {
    font-weight: 500;
    font-size: 0.8125rem;
}

.topic-resource-vote-score {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.vote-score {
    color: var(--text-primary);
}

/* Related Topics Section */
.topic-related-card {
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);
    padding: 1.5rem;
}

.topic-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .topic-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.topic-related-item {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: background-color 0.2s ease;
}

.topic-related-item:hover {
    background-color: var(--bg-secondary);
}

.topic-related-title {
    font-weight: 600;
    color: var(--text-primary);
}

.topic-related-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}