/**
 * HatDauKhaAi - Bình luận Styles
 * Nested comments với animations fade
 */

/* ===== Container ===== */
.hd-phan-binh-luan-container {
    background: var(--white-color);
    border-radius: 16px;
    padding: 24px;
    margin: 24px 0;
}

.hd-phan-binh-luan-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--hdk-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.hd-phan-binh-luan-title i {
    color: var(--hdk-primary);
}

.hd-phan-binh-luan-count {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--hdk-text-secondary);
}

/* ===== Comment Form ===== */
.hd-phan-binh-luan-form {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--hdk-border);
}

.hd-phan-binh-luan-form-avatar {
    flex-shrink: 0;
}

.hd-phan-binh-luan-form-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.hd-phan-binh-luan-form-content {
    flex: 1;
}

.hd-phan-binh-luan-form-input {
    width: 100%;
    min-height: 80px;
    padding: 12px 16px;
    border: 1px solid var(--hdk-border);
    border-radius: 12px;
    background: var(--hdk-background);
    color: var(--hdk-text-primary);
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.hd-phan-binh-luan-form-input:focus {
    outline: none;
    border-color: var(--hdk-primary);
    box-shadow: 0 0 0 3px rgba(84, 207, 214, 0.15);
}

.hd-phan-binh-luan-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.hd-phan-binh-luan-form-emoji {
    position: relative;
}

.hd-phan-binh-luan-form-emoji-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--hdk-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.hd-phan-binh-luan-form-emoji-btn:hover {
    background: var(--hdk-border);
    color: var(--hdk-primary);
}

.hd-phan-binh-luan-form-submit {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--hdk-primary);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.hd-phan-binh-luan-form-submit:hover {
    background: var(--hdk-primary-hover);
    transform: translateY(-1px);
}

.hd-phan-binh-luan-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== Emoji Picker ===== */
.emoji-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--hdk-card);
    border: 1px solid var(--hdk-border);
    border-radius: 12px;
    padding: 12px;
    width: 300px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 100;
}

.emoji-picker.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.emoji-picker-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--hdk-border);
    padding-bottom: 8px;
}

.emoji-picker-tab {
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.emoji-picker-tab:hover,
.emoji-picker-tab.active {
    background: var(--hdk-border);
}

.emoji-picker-content {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.emoji-item {
    padding: 6px;
    text-align: center;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s, transform 0.1s;
}

.emoji-item:hover {
    background: var(--hdk-border);
    transform: scale(1.1);
}

/* ===== Comment Item (Level 1) ===== */
.hd-phan-binh-luan-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--hdk-border);
    animation: fadeIn 0.3s ease;
}

.hd-phan-binh-luan-item:last-child {
    border-bottom: none;
}

.hd-phan-binh-luan-item-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 3px;
}

.hd-phan-binh-luan-item-avatar img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.hd-phan-binh-luan-item-info {
    flex: 1;
}

.hd-phan-binh-luan-item-name {
    font-weight: 600;
    color: var(--hdk-text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.hd-phan-binh-luan-item-name i.fa-check-circle {
    color: var(--hdk-primary);
    font-size: 0.85rem;
}

.hd-author-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--hdk-primary), #3b82f6);
    color: white;
    border-radius: 10px;
    font-weight: 500;
}

.hd-phan-binh-luan-item-date {
    font-size: 0.8rem;
    color: var(--hdk-text-secondary);
    margin-top: 2px;
}

.hd-phan-binh-luan-item-menu {
    position: relative;
}

.hd-phan-binh-luan-item-menu-btn {
    background: none;
    border: none;
    color: var(--hdk-text-secondary);
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
    -webkit-transition: background 0.2s;
    -moz-transition: background 0.2s;
    -ms-transition: background 0.2s;
    -o-transition: background 0.2s;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    aspect-ratio: 1/1;
    width: 30px;
    min-width: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hd-phan-binh-luan-item-menu-btn:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-item-menu-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--hdk-card);
    border: 1px solid var(--hdk-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 140px;
    display: none;
    z-index: 50;
}

.hd-phan-binh-luan-item-menu-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.hd-phan-binh-luan-item-menu-dropdown .menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    color: var(--hdk-text-primary);
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.9rem;
}

.hd-phan-binh-luan-item-menu-dropdown .menu-item:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-item-menu-dropdown .menu-item.delete-comment {
    color: #ef4444;
}

.hd-phan-binh-luan-item-content {
    padding-left: 0px;
    margin-bottom: 10px;
}

.hd-phan-binh-luan-item-content p {
    color: var(--hdk-text-primary);
    line-height: 1.6;
    margin: 0;
    word-break: break-word;
}

.hd-mention {
    color: var(--hdk-primary);
    font-weight: 500;
}

.hd-phan-binh-luan-item-actions {
    display: flex;
    gap: 16px;
    padding-left: 0px;
}

.hd-phan-binh-luan-item-action {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--hdk-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}

.hd-phan-binh-luan-item-action:hover {
    background: var(--hdk-border);
    color: var(--hdk-text-primary);
}

.hd-phan-binh-luan-item-action.like-action.active {
    color: #ef4444;
}

.hd-phan-binh-luan-item-action.like-action.active i {
    color: #ef4444;
}

/* ===== Reply (Level 2) ===== */
.hd-phan-binh-luan-replies {
    margin-left: 56px;
    margin-top: 16px;
    padding-left: 16px;
    border-left: 2px solid var(--hdk-border);
}

.hd-phan-binh-luan-reply {
    padding: 0;
    animation: fadeIn 0.3s ease;
}

.hd-phan-binh-luan-reply-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.hd-phan-binh-luan-reply-avatar {
    flex-shrink: 0;
}

.hd-phan-binh-luan-reply-avatar img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.hd-phan-binh-luan-reply-info {
    flex: 1;
}

.hd-phan-binh-luan-reply-name {
    font-weight: 600;
    color: var(--hdk-text-primary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hd-phan-binh-luan-reply-name i.fa-check-circle {
    color: var(--hdk-primary);
    font-size: 0.75rem;
}

.hd-phan-binh-luan-reply-date {
    font-size: 0.75rem;
    color: var(--hdk-text-secondary);
    margin-top: 2px;
}

.hd-phan-binh-luan-reply-menu {
    position: relative;
}

.hd-phan-binh-luan-reply-menu-btn {
    background: none;
    border: none;
    color: var(--hdk-text-secondary);
    padding: 6px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
    font-size: 0.85rem;
}

.hd-phan-binh-luan-reply-menu-btn:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-reply-menu-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--hdk-card);
    border: 1px solid var(--hdk-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    display: none;
    z-index: 50;
}

.hd-phan-binh-luan-reply-menu-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.hd-phan-binh-luan-reply-menu-dropdown .menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--hdk-text-primary);
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.85rem;
}

.hd-phan-binh-luan-reply-menu-dropdown .menu-item:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-reply-content {
    padding-left: 0px;
    margin-bottom: 8px;
}

.hd-phan-binh-luan-reply-content p {
    color: var(--hdk-text-primary);
    line-height: 1.5;
    margin: 0;
    font-size: 0.95rem;
    word-break: break-word;
}

.hd-phan-binh-luan-reply-actions {
    display: flex;
    gap: 14px;
    padding-left: 0px;
}

.hd-phan-binh-luan-reply-action {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--hdk-text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 3px 6px;
    border-radius: 5px;
    transition: background 0.2s, color 0.2s;
}

.hd-phan-binh-luan-reply-action:hover {
    background: var(--hdk-border);
    color: var(--hdk-text-primary);
}

.hd-phan-binh-luan-reply-action.like-action.active {
    color: #ef4444;
}

/* ===== Sub-Reply (Level 3) ===== */
.hd-phan-binh-luan-subreplies {
    margin-left: 46px;
    margin-top: 12px;
    padding-left: 12px;
    border-left: 2px solid var(--hdk-border);
}

.hd-phan-binh-luan-subreply {
    padding: 0;
    animation: fadeIn 0.3s ease;
}

.hd-phan-binh-luan-subreply-header {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
}

.hd-phan-binh-luan-subreply-avatar {
    flex-shrink: 0;
}

.hd-phan-binh-luan-subreply-avatar img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.hd-phan-binh-luan-subreply-info {
    flex: 1;
}

.hd-phan-binh-luan-subreply-name {
    font-weight: 600;
    color: var(--hdk-text-primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.hd-phan-binh-luan-subreply-date {
    font-size: 0.7rem;
    color: var(--hdk-text-secondary);
    margin-top: 1px;
}

.hd-phan-binh-luan-subreply-menu {
    position: relative;
}

.hd-phan-binh-luan-subreply-menu-btn {
    background: none;
    border: none;
    color: var(--hdk-text-secondary);
    padding: 4px;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
    font-size: 0.75rem;
}

.hd-phan-binh-luan-subreply-menu-btn:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-subreply-menu-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--hdk-card);
    border: 1px solid var(--hdk-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    display: none;
    z-index: 50;
}

.hd-phan-binh-luan-subreply-menu-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.hd-phan-binh-luan-subreply-menu-dropdown .menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--hdk-text-primary);
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.85rem;
}

.hd-phan-binh-luan-subreply-menu-dropdown .menu-item:hover {
    background: var(--hdk-border);
}

.hd-phan-binh-luan-subreply-menu-dropdown .menu-item.delete-comment {
    color: #ef4444;
}

.hd-phan-binh-luan-subreply-content {
    padding-left: 0;
    margin-bottom: 6px;
}

.hd-phan-binh-luan-subreply-content p {
    color: var(--hdk-text-primary);
    line-height: 1.5;
    margin: 0;
    font-size: 0.9rem;
    word-break: break-word;
}

.hd-phan-binh-luan-subreply-actions {
    display: flex;
    gap: 12px;
    padding-left: 0px;
}

.hd-phan-binh-luan-subreply-action {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--hdk-text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

.hd-phan-binh-luan-subreply-action:hover {
    background: var(--hdk-border);
    color: var(--hdk-text-primary);
}

.hd-phan-binh-luan-subreply-action.like-action.active {
    color: #ef4444;
}

/* ===== Reply Form ===== */
.hd-phan-binh-luan-reply-form {
    margin-top: 12px;
    padding: 12px;
    background: var(--hdk-background);
    border-radius: 12px;
    border: 1px solid var(--hdk-border);
    animation: slideDown 0.3s ease;
}

.hd-phan-binh-luan-reply-form-input {
    width: 100%;
    min-height: 60px;
    padding: 10px 12px;
    border: 1px solid var(--hdk-border);
    border-radius: 8px;
    background: var(--hdk-card);
    color: var(--hdk-text-primary);
    font-size: 0.9rem;
    resize: vertical;
    transition: border-color 0.2s;
}

.hd-phan-binh-luan-reply-form-input:focus {
    outline: none;
    border-color: var(--hdk-primary);
}

.hd-phan-binh-luan-reply-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.hd-phan-binh-luan-reply-form-emoji {
    position: relative;
}

.hd-phan-binh-luan-reply-form-emoji-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    color: var(--hdk-text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}

.hd-phan-binh-luan-reply-form-emoji-btn:hover {
    background: var(--hdk-border);
    color: var(--hdk-primary);
}

.hd-phan-binh-luan-reply-form-cancel {
    background: none;
    border: 1px solid var(--hdk-border);
    color: var(--hdk-text-secondary);
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-right: 8px;
}

.hd-phan-binh-luan-reply-form-cancel:hover {
    background: var(--hdk-border);
    color: var(--hdk-text-primary);
}

.hd-phan-binh-luan-reply-form-submit {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--hdk-primary);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.hd-phan-binh-luan-reply-form-submit:hover {
    background: var(--hdk-primary-hover);
    transform: translateY(-1px);
}

.hd-phan-binh-luan-reply-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== Load More Button ===== */
.hd-phan-binh-luan-load-more {
    text-align: center;
    margin-top: 20px;
}

.hd-phan-binh-luan-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--hdk-background);
    border: 1px solid var(--hdk-border);
    color: var(--hdk-text-primary);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.hd-phan-binh-luan-load-more-btn:hover {
    background: var(--hdk-border);
    border-color: var(--hdk-primary);
}

.hd-phan-binh-luan-load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.hd-phan-binh-luan-load-more-btn i {
    transition: transform 0.3s;
}

.hd-phan-binh-luan-load-more-btn.loading i {
    animation: spin 1s linear infinite;
}

/* ===== Empty State ===== */
.hd-phan-binh-luan-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--hdk-text-secondary);
}

.hd-phan-binh-luan-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.hd-phan-binh-luan-empty p {
    font-size: 1rem;
    margin: 0;
}

/* ===== Login Prompt ===== */
.hd-phan-binh-luan-login-prompt {
    text-align: center;
    padding: 20px;
    background: var(--hdk-background);
    border-radius: 12px;
    border: 1px dashed var(--hdk-border);
    margin-bottom: 24px;
}

.hd-phan-binh-luan-login-prompt a {
    color: var(--hdk-primary);
    font-weight: 500;
    text-decoration: none;
}

.hd-phan-binh-luan-login-prompt a:hover {
    text-decoration: underline;
}

/* ===== Skeleton Loading ===== */
.hd-phan-binh-luan-skeleton {
    animation: pulse 1.5s ease-in-out infinite;
}

.hd-phan-binh-luan-skeleton-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
}

.hd-phan-binh-luan-skeleton-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--hdk-border);
}

.hd-phan-binh-luan-skeleton-content {
    flex: 1;
}

.hd-phan-binh-luan-skeleton-name {
    width: 120px;
    height: 16px;
    background: var(--hdk-border);
    border-radius: 4px;
    margin-bottom: 8px;
}

.hd-phan-binh-luan-skeleton-text {
    width: 100%;
    height: 12px;
    background: var(--hdk-border);
    border-radius: 4px;
    margin-bottom: 6px;
}

.hd-phan-binh-luan-skeleton-text:last-child {
    width: 60%;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.comment-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.comment-fade-out {
    animation: fadeOut 0.3s ease forwards;
}

/* ===== Edit Mode ===== */
.comment-editing .hd-phan-binh-luan-item-content,
.comment-editing .hd-phan-binh-luan-reply-content,
.comment-editing .hd-phan-binh-luan-subreply-content {
    display: none;
}

.comment-edit-form {
    margin-top: 8px;
}

.comment-edit-form textarea {
    width: 100%;
    min-height: 60px;
    padding: 10px;
    border: 1px solid var(--hdk-border);
    border-radius: 8px;
    background: var(--hdk-background);
    color: var(--hdk-text-primary);
    font-size: 0.95rem;
    resize: vertical;
}

.comment-edit-form textarea:focus {
    outline: none;
    border-color: var(--hdk-primary);
}

.comment-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
}

.comment-edit-cancel,
.comment-edit-save {
    padding: 6px 14px;
    border-radius: 14px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.comment-edit-cancel {
    background: var(--hdk-border);
    border: none;
    color: var(--hdk-text-primary);
}

.comment-edit-save {
    background: var(--hdk-primary);
    border: none;
    color: white;
}

.comment-edit-save:hover {
    background: var(--hdk-primary-hover);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    .hd-phan-binh-luan-container {
        padding: 16px;
        margin: 16px 0;
        border-radius: 12px;
    }

    .hd-phan-binh-luan-form {
        flex-direction: column;
    }

    .hd-phan-binh-luan-form-avatar {
        display: none;
    }

    .hd-phan-binh-luan-item-content,
    .hd-phan-binh-luan-item-actions {
        padding-left: 0;
    }

    .hd-phan-binh-luan-replies {
        margin-left: 20px;
        padding-left: 12px;
    }

    .hd-phan-binh-luan-reply-content,
    .hd-phan-binh-luan-reply-actions {
        padding-left: 0;
    }

    .hd-phan-binh-luan-subreplies {
        margin-left: 20px;
        padding-left: 10px;
    }

    .hd-phan-binh-luan-subreply-content,
    .hd-phan-binh-luan-subreply-actions {
        padding-left: 0;
    }

    .emoji-picker {
        width: 250px;
    }

    .emoji-picker-content {
        grid-template-columns: repeat(6, 1fr);
    }
    .hd-phan-binh-luan-subreply-name {
        font-size: 0.8rem;
    }
    .hd-author-badge {
        font-size: 0.6rem;
    }
}