.comments-section {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border, #e0e0e0);
}
.comments-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text, #212121);
    margin-bottom: 20px;
}
.comments-login-tip {
    padding: 16px;
    background: var(--input-bg, #f5f5f5);
    border-radius: 12px;
    text-align: center;
    color: var(--text-secondary, #757575);
    font-size: 14px;
}
.comments-login-tip a {
    color: var(--primary, #5c6bc0);
    text-decoration: none;
    font-weight: 600;
}
.comments-input-area {
    margin-bottom: 24px;
}
.comments-input-area textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px 16px;
    border: 1px solid var(--border, #e0e0e0);
    border-radius: 12px;
    background: var(--card-bg, #fff);
    color: var(--text, #212121);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.comments-input-area textarea:focus {
    border-color: var(--primary, #5c6bc0);
    box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.1);
}
.comments-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.comments-char-count {
    font-size: 12px;
    color: var(--text-secondary, #757575);
}
.comments-submit-btn {
    padding: 8px 20px;
    background: var(--primary, #5c6bc0);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}
.comments-submit-btn:hover {
    opacity: 0.9;
}
.comments-submit-btn:active {
    transform: scale(0.97);
}
.comments-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.comments-empty {
    text-align: center;
    padding: 32px;
    color: var(--text-secondary, #757575);
    font-size: 14px;
}
.comments-card {
    background: var(--card-bg, #fff);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    border: 1px solid var(--border, #e8e8e8);
    transition: box-shadow 0.2s;
}
.comments-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.comments-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.comments-avatar,
.md-typeset .comments-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--input-bg, #f0f0f0);
    overflow: hidden;
    min-width: 40px;
    min-height: 40px;
}
.comments-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}
.comments-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text, #212121);
    display: flex;
    align-items: center;
    gap: 8px;
}
.comments-time {
    font-size: 12px;
    color: var(--text-secondary, #9e9e9e);
    margin-top: 2px;
}
.comments-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text, #333);
    word-break: break-word;
}
.comments-hidden-badge {
    display: inline-block;
    padding: 1px 6px;
    background: #e0e0e0;
    color: #757575;
    font-size: 11px;
    border-radius: 4px;
    font-weight: 500;
}
.comments-admin-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border, #eee);
}
.comments-admin-btn {
    padding: 4px 12px;
    font-size: 12px;
    border: 1px solid var(--border, #ddd);
    background: var(--card-bg, #fff);
    color: var(--text-secondary, #666);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.comments-admin-btn:hover {
    background: var(--input-bg, #f5f5f5);
}
.comments-admin-btn-danger {
    color: #e53935;
    border-color: #ffcdd2;
}
.comments-admin-btn-danger:hover {
    background: #ffebee;
}

[data-theme="dark"] .comments-section {
    border-top-color: var(--border, #333);
}
[data-theme="dark"] .comments-input-area textarea {
    background: var(--card-bg, #1e1e1e);
    color: var(--text, #e0e0e0);
    border-color: var(--border, #333);
}
[data-theme="dark"] .comments-card {
    border-color: var(--border, #333);
}