#comments {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--md-default-fg-color--lightest);
}

#comments h2 {
    margin-bottom: 1.5rem;
}

#comment-form {
    margin-bottom: 2rem;
}

.comment-field {
    margin-bottom: 1rem;
}

.comment-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.comment-field input,
.comment-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.7rem;
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 0.3rem;
    background: var(--md-default-bg-color);
    color: var(--md-default-fg-color);
    font: inherit;
}

.comment-field textarea {
    resize: vertical;
}

.comment-form-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

#comment-submit,
.comment-cancel-reply,
.comment-reply-btn,
.comment-toggle {
    cursor: pointer;
}

#comment-submit,
.comment-cancel-reply {
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 0.3rem;
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
}

#comment-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.comment-cancel-reply {
    background: transparent;
    color: var(--md-default-fg-color--light);
    border: 1px solid var(--md-default-fg-color--lightest);
}

.comment-message {
    margin-top: 0.7rem;
    font-size: 0.9rem;
}

.comment-reply-preview {
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    border-left: 3px solid var(--md-primary-fg-color);
    background: rgba(127, 154, 255, 0.08);
    color: var(--md-default-fg-color);
    border-radius: 0.2rem;
}

#comment-list {
    display: block;
}

.comment-node {
    margin-left: calc(var(--depth, 0) * 1.3rem);
    border-left: 2px solid rgba(127, 140, 180, 0.28);
    padding-left: 0.9rem;
}

.comment {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.comment-avatar {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 50%;
}

.comment-body {
    min-width: 0;
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.comment-header time {
    font-size: 0.8rem;
    opacity: 0.6;
}

.comment-reply-tag {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.2rem 0.5rem;
    background: rgba(127, 154, 255, 0.12);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--md-primary-fg-color);
}

.comment-content {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.7;
}

.comment-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.7rem;
}

.comment-reply-btn,
.comment-toggle {
    padding: 0;
    border: none;
    background: transparent;
    color: var(--md-primary-fg-color);
    font-size: 0.85rem;
}

.comment-children {
    margin-top: 0.25rem;
}

.comment-children.is-collapsed {
    display: none;
}

.no-comments {
    opacity: 0.6;
}