/**
 * Thread Detail Enhancement Styles
 */

/* Action Dropdown */
.action-more {
    position: relative;
}

.action-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    z-index: 1000;
    overflow: hidden;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background-color: var(--bg-hover);
}

.dropdown-item img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.dropdown-item:hover img {
    opacity: 1;
}

/* Thread Actions Bar */
.thread-actions-bar {
    display: flex;
    gap: 8px;
    padding: 8px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
}

.thread-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.thread-action-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-secondary);
}

.thread-action-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.thread-action-btn img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.thread-action-btn:hover img,
.thread-action-btn.active img {
    opacity: 1;
}

/* Share Modal */
.share-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.share-modal {
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 24px;
    max-width: 500px;
    width: calc(100% - 32px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.share-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.share-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.share-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.share-modal-close:hover {
    background-color: var(--bg-hover);
}

.share-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.share-option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.share-option-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary-color);
}

.share-option-icon {
    width: 32px;
    height: 32px;
}

.share-option-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.share-link-section {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.share-link-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.share-link-input-wrapper {
    display: flex;
    gap: 8px;
}

.share-link-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: monospace;
}

.share-copy-btn {
    padding: 10px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.share-copy-btn:hover {
    background-color: var(--primary-dark);
}

/* Report Modal */
.report-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.report-modal {
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 24px;
    max-width: 500px;
    width: calc(100% - 32px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.report-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.report-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.report-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.report-modal-close:hover {
    background-color: var(--bg-hover);
}

.report-reasons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.report-reason-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.report-reason-option:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary-color);
}

.report-reason-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.report-reason-label {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.report-details {
    margin-bottom: 16px;
}

.report-details-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: block;
}

.report-details-textarea {
    width: 100%;
    min-height: 100px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

.report-details-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.report-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.report-cancel-btn {
    padding: 10px 16px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.report-cancel-btn:hover {
    background-color: var(--bg-hover);
}

.report-submit-btn {
    padding: 10px 16px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.report-submit-btn:hover {
    background-color: #c82333;
}

.report-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Comments Section Enhancement */
.comments-section {
    border-radius: 12px;
    margin-top: 2px;
}

/* Nested Comments - Reddit Style */
.comment-thread {
    margin-left: 0;
}

.comment-item {
    position: relative;
    padding-left: 1px;
    margin-bottom: 4px;
    padding-top: 8px;
}

/* Reddit-style thread line - vertical line on left of nested comments */
.comment-replies {
    margin-top: 4px;
    margin-left: 12px;
    padding-left: 12px;
    position: relative;
}

/* The actual vertical thread line using ::before */
.comment-replies::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1.5px;
    background-color: #edeff1;
    border-radius: 1px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

/* Hover effect on thread line - like Reddit */
.comment-replies:hover::before {
    background-color: #898989;
}

/* Collapsed comment state */
.comment-item.collapsed > .comment-body,
.comment-item.collapsed > .comment-actions,
.comment-item.collapsed > .comment-reply-form,
.comment-item.collapsed > .comment-replies {
    display: none;
}

.comment-item.collapsed .comment-collapse-btn {
    color: var(--primary-color);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.comment-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-options-btn {
    margin-left: auto;
    padding: 4px 8px;
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-options-btn:hover {
    opacity: 1;
    background-color: var(--bg-hover);
}

.comment-options-btn img {
    width: 18px;
    height: 18px;
}

.comment-author {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.comment-author:hover {
    text-decoration: underline;
}

.comment-author.op {
    color: var(--primary-color);
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 6px;
}

.comment-meta-separator {
    color: var(--text-muted);
    font-size: 12px;
}

.comment-time {
    font-size: 12px;
    color: var(--text-muted);
}

.comment-score {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.comment-collapse-btn {
    background: none;
    border: none;
    padding: 0 4px;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
}

.comment-collapse-btn:hover {
    color: var(--text-primary);
}

.comment-body {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.comment-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.comment-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    padding: 6px 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    min-width: 32px;
}

.comment-action-btn:hover {
    background-color: var(--bg-hover);
}

.comment-action-btn img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.comment-action-btn:hover img {
    opacity: 1;
}

/* Note: .comment-replies is defined above in the Reddit-style section */

.comment-reply-form {
    margin-top: 8px;
    margin-left: 0;
}

.comment-reply-box {
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-primary);
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.comment-reply-box.expanded {
    border-radius: 12px;
    padding: 12px 16px;
}

.comment-reply-textarea {
    width: 100%;
    padding: 8px;
    border-radius: 12px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: none;
    outline: none;
}

.comment-reply-textarea::placeholder {
    color: var(--text-secondary);
}

.comment-reply-textarea:focus {
    outline: none;
}

.comment-reply-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.comment-reply-actions .btn {
    padding: 8px 8px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.comment-reply-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.load-more-comments {
    padding: 8px 16px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    margin: 12px 0;
}

.load-more-comments:hover {
    background-color: var(--bg-hover);
}

/* Collapsed Comment */
.comment-item.collapsed .comment-body,
.comment-item.collapsed .comment-actions,
.comment-item.collapsed .comment-replies {
    display: none;
}

.comment-item.collapsed .comment-header {
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .thread-actions-bar {
        flex-wrap: wrap;
    }

    .thread-action-btn {
        font-size: 12px;
        padding: 6px 10px;
    }

    .share-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .comment-replies {
        margin-left: 16px;
    }

    .comment-reply-form {
        margin-left: 16px;
    }

    /* Comment header mobile layout - two rows */
    .comment-header {
        flex-wrap: wrap;
    }

    .comment-meta {
        width: 100%;
        margin-left: 56px; /* Align with username (collapse btn + avatar + gap) */
        margin-top: -4px;
    }

    .comment-options-btn {
        position: absolute;
        right: 8px;
        top: 8px;
    }

    .comment-item {
        position: relative;
    }
}

/* Poll Voting Styles */
.poll-container {
    margin: 16px 0;
    padding: 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.poll-options-voting {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.poll-option {
    position: relative;
    padding: 6px 16px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
}

.poll-option:not(.voted):hover {
    border-color: var(--primary-color);
    background-color: var(--bg-hover);
}

.poll-option.voted {
    cursor: default;
}

.poll-option.selected {
    border-color: var(--primary-color);
    background-color: rgba(0, 121, 211, 0.1);
}

.poll-option-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.poll-option-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.poll-option-stats {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.poll-percentage {
    font-weight: 700;
    color: var(--primary-color);
}

.poll-votes {
    color: var(--text-secondary);
}

.poll-option-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: rgba(0, 121, 211, 0.15);
    transition: width 0.3s ease;
    z-index: 1;
}

.poll-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.poll-total-votes {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.poll-status {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.poll-ended {
    color: var(--error-color);
    font-weight: 600;
}

/* Link Preview Styles */
.link-preview-simple {
    margin: 16px 0;
}

.link-preview-domain {
    color: gray;
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.external-link:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary-color);
}

.link-icon {
    font-size: 16px;
}

.link-url {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.external-icon {
    font-size: 14px;
    opacity: 0.7;
}

.link-preview-card {
    display: block;
    margin: 16px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.link-preview-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.link-preview-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.link-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.link-preview-content {
    padding: 16px;
}

.link-preview-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.link-preview-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.link-preview-url {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.link-preview-url .link-icon {
    font-size: 14px;
}