/* Comments: threads, comments, and the comment form. */
@layer components {
  .comments-section {
    padding-top: var(--space-6);
    border-top: var(--border-thin) solid var(--color-border-strong);
  }

  .comments-section__title {
    margin: 0 0 var(--space-5);
    font-size: var(--text-section-title);
    letter-spacing: -0.04em;
  }

  #comments-list {
    min-width: 0;
  }

  .comments-thread__heading {
    margin-bottom: var(--space-4);
  }

  .comments-thread__heading h3 {
    margin: var(--space-2) 0 0;
    font-size: var(--text-section-title);
    letter-spacing: -0.035em;
  }

  .comments-thread__back {
    font-size: var(--text-sm);
  }

  .comments-thread__ancestors {
    display: grid;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
    padding: 0;
    list-style: none;
  }

  .comments-thread__ancestor {
    padding: var(--space-3) var(--space-4);
    border-inline-start: var(--border-thin) solid var(--color-border-strong);
    background: var(--color-surface);
  }

  .comments-thread__ancestor-meta,
  .comments-thread__ancestor-body {
    margin: 0;
  }

  .comments-thread__ancestor-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
  }

  .comments-thread__ancestor-body {
    margin-top: var(--space-1);
    color: var(--color-text-muted);
    font-family: var(--font-reading);
    font-size: var(--text-sm);
    line-height: 1.45;
    overflow-wrap: anywhere;
  }

  .comments-thread__continue {
    display: none;
  }

  .comment {
    --comment-indent: calc(var(--comment-depth, 0) * 1.5rem);

    min-width: 0;
    margin-inline-start: clamp(0rem, var(--comment-indent), 10.5rem);
    padding: var(--space-5) 0;
    border: 0;
    border-top: var(--border-thin) solid var(--color-border);
  }

  .comment--reply {
    padding-inline-start: var(--space-4);
    border-inline-start: var(--border-thin) solid var(--color-border-strong);
  }

  .comment__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }

  .comment__userpic,
  .comment__userpic .userpic-image,
  .comment__userpic .userpic-placeholder {
    width: 2.25rem;
    height: 2.25rem;
  }

  .comment__userpic {
    flex: 0 0 2.25rem;
    overflow: hidden;
    border-radius: 50%;
    line-height: 0;
  }

  .comment__userpic .userpic-placeholder {
    font-size: var(--text-sm);
  }

  .comment__identity {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-1) var(--space-2);
    min-width: 0;
    font-size: var(--text-sm);
  }

  body:not(.error-layout) .comment__identity > a {
    display: inline-flex;
    align-items: center;
    min-height: 1.5rem;
    font-weight: 800;
    overflow-wrap: anywhere;
    text-decoration: none;
  }

  .comment__meta {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
  }

  body:not(.error-layout) .comment__permalink {
    color: var(--color-text-muted);
  }

  .comment__body,
  .comment__body--tombstone {
    max-width: var(--width-reading);
    font-family: var(--font-reading);
    font-size: var(--text-base);
    line-height: 1.6;
    overflow-wrap: anywhere;
  }

  .comment__body > :first-child,
  .comment__body--tombstone > :first-child {
    margin-top: 0;
  }

  .comment__body > :last-child,
  .comment__body--tombstone > :last-child {
    margin-bottom: 0;
  }

  .comment__body--tombstone {
    color: var(--color-text-muted);
    font-style: italic;
  }

  .comment__screened-explainer {
    display: grid;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-left: 2px solid var(--color-accent);
    background: var(--color-surface);
  }

  .comment__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1) var(--space-2);
    margin-top: var(--space-3);
    font-family: var(--font-interface);
    font-size: var(--text-xs);
  }

  .comment__actions form {
    margin: 0;
  }

  .comment__actions .btn,
  body:not(.error-layout) .comment__actions > a {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: var(--space-1) var(--space-2);
    border-color: transparent;
    background: transparent;
    font-size: var(--text-xs);
  }

  .comment-form,
  .comments-section__closed {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border-left: 3px solid var(--color-border-strong);
    background: var(--color-surface);
  }

  .comment-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  [data-comment-edit-target="form"]:not([hidden]),
  [data-comment-reply-target="form"]:not([hidden]) {
    width: 100%;
    min-width: 0;
  }

  .comment-form__field,
  .comment-form__actions {
    margin: 0;
  }

  .form-field > textarea.comment-form__body,
  .form-field > .field_with_errors > textarea.comment-form__body {
    min-height: 7.5rem;
    background: var(--color-canvas);
    line-height: 1.5;
  }

  .comments-section__composer {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: var(--border-thin) solid var(--color-border);
  }

  .comments-section__closed {
    color: var(--color-text-muted);
  }

  .comments-section__closed p {
    margin: 0;
  }

  .comments-section__closed p + p {
    margin-top: var(--space-2);
  }

  @media (max-width: 430px) {
    .comment {
      --comment-indent: calc(var(--comment-depth, 0) * 0.75rem);

      margin-inline-start: clamp(0rem, var(--comment-indent), 4.5rem);
    }

    .comment[data-comment-window-overflow="true"] {
      display: none;
    }

    /* Canonical fragment links carry no window-specific query state. Make a
       directly targeted deep comment visible even when its branch is normally
       represented by a continuation link at phone widths. */
    .comment[data-comment-window-overflow="true"]:target,
    .comment[data-comment-window-overflow="true"].comment--fragment-target {
      display: block;
    }

    body:not(.error-layout) .comments-thread__continue {
      display: block;
      margin: var(--space-3) 0;
      padding: var(--space-2) 0;
      color: var(--color-accent);
      font-size: var(--text-sm);
      font-weight: 700;
      text-underline-offset: 0.2em;
    }

    .comment--reply {
      padding-inline-start: var(--space-3);
    }

    .comment-form {
      padding-inline: var(--space-3);
    }
  }
}
