/* ==========================================================================
   Post Detail View — Thread Layout
   ========================================================================== */

.ap-post-detail__back {
  margin-bottom: var(--space-m);
}

.ap-post-detail__back-link {
  color: var(--color-primary-on-background);
  font-size: var(--font-size-s);
  text-decoration: none;
}

.ap-post-detail__back-link:hover {
  text-decoration: underline;
}

.ap-post-detail__not-found {
  background: var(--color-offset);
  border-radius: var(--border-radius-small);
  color: var(--color-on-offset);
  padding: var(--space-l);
  text-align: center;
}

.ap-post-detail__section-title {
  color: var(--color-on-offset);
  font-size: var(--font-size-s);
  font-weight: 600;
  margin: var(--space-m) 0 var(--space-s);
  padding-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Parent posts — indented with left border to show thread chain */
.ap-post-detail__parents {
  border-left: 3px solid var(--color-outline);
  margin-bottom: var(--space-s);
  padding-left: var(--space-m);
}

.ap-post-detail__parent-item .ap-card {
  opacity: 0.85;
}

/* Main post — highlighted */
.ap-post-detail__main {
  margin-bottom: var(--space-m);
}

.ap-post-detail__main .ap-card {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* Replies — indented from the other side */
.ap-post-detail__replies {
  margin-left: var(--space-l);
}

.ap-post-detail__reply-item {
  border-left: 2px solid var(--color-outline);
  padding-left: var(--space-m);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   Tag Timeline Header
   ========================================================================== */

.ap-tag-header {
  align-items: flex-start;
  background: var(--color-offset);
  border-bottom: var(--border-width-thin) solid var(--color-outline);
  border-radius: var(--border-radius-small);
  display: flex;
  gap: var(--space-m);
  justify-content: space-between;
  margin-bottom: var(--space-m);
  padding: var(--space-m);
}

.ap-tag-header__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}

.ap-tag-header__count {
  color: var(--color-on-offset);
  font-size: var(--font-size-s);
  margin: 0;
}

.ap-tag-header__actions {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  gap: var(--space-s);
}

.ap-tag-header__follow-btn {
  background: var(--color-primary);
  border: none;
  border-radius: var(--border-radius-small);
  color: var(--color-on-primary, var(--color-neutral99));
  cursor: pointer;
  font-size: var(--font-size-s);
  padding: var(--space-xs) var(--space-s);
}

.ap-tag-header__follow-btn:hover {
  opacity: 0.85;
}

.ap-tag-header__unfollow-btn {
  background: transparent;
  border: var(--border-width-thin) solid var(--color-outline);
  border-radius: var(--border-radius-small);
  color: var(--color-on-background);
  cursor: pointer;
  font-size: var(--font-size-s);
  padding: var(--space-xs) var(--space-s);
}

.ap-tag-header__unfollow-btn:hover {
  border-color: var(--color-on-background);
}

.ap-tag-header__back {
  color: var(--color-on-offset);
  font-size: var(--font-size-s);
  text-decoration: none;
}

.ap-tag-header__back:hover {
  color: var(--color-on-background);
  text-decoration: underline;
}

@media (max-width: 640px) {
  .ap-tag-header {
    flex-direction: column;
    gap: var(--space-s);
  }

  .ap-tag-header__actions {
    flex-wrap: wrap;
  }
}

/* ==========================================================================
   Reader Tools Bar (Explore link, etc.)
   ========================================================================== */

.ap-reader-tools {
  display: flex;
  gap: var(--space-s);
  justify-content: flex-end;
  margin-bottom: var(--space-s);
}

.ap-reader-tools__explore {
  color: var(--color-on-offset);
  font-size: var(--font-size-s);
  text-decoration: none;
}

.ap-reader-tools__explore:hover {
  color: var(--color-on-background);
  text-decoration: underline;
}

/* Followed tags bar */
.ap-followed-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  margin-bottom: var(--space-s);
  font-size: var(--font-size-s);
}

.ap-followed-tags__label {
  color: var(--color-on-offset);
  font-weight: 600;
}

/* ==========================================================================
   New Posts Banner
   ========================================================================== */

.ap-new-posts-banner {
  left: 0;
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.ap-new-posts-banner__btn {
  background: var(--color-primary);
  border: none;
  border-radius: var(--border-radius-small);
  color: var(--color-on-primary);
  cursor: pointer;
  display: block;
  font-family: inherit;
  font-size: var(--font-size-s);
  margin: 0 auto var(--space-s);
  padding: var(--space-xs) var(--space-m);
  text-align: center;
  width: auto;
}

.ap-new-posts-banner__btn:hover {
  opacity: 0.9;
}

/* ==========================================================================
   Read State
   ========================================================================== */

.ap-card--read {
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.ap-card--read:hover {
  opacity: 1;
}

/* ==========================================================================
   Unread Toggle
   ========================================================================== */

.ap-unread-toggle {
  margin-left: auto;
}

.ap-unread-toggle--active {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  font-weight: 600;
}

/* ==========================================================================
   Quote Embeds
   ========================================================================== */

.ap-quote-embed {
  border: var(--border-width-thin) solid var(--color-outline);
  border-radius: var(--border-radius-small);
  margin-top: var(--space-s);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.ap-quote-embed:hover {
  border-color: var(--color-outline-variant);
}

.ap-quote-embed--pending {
  border-style: dashed;
}

.ap-quote-embed__link {
  color: inherit;
  display: block;
  padding: var(--space-s) var(--space-m);
  text-decoration: none;
}

.ap-quote-embed__link:hover {
  background: color-mix(in srgb, var(--color-offset) 50%, transparent);
}

.ap-quote-embed__author {
  align-items: center;
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.ap-quote-embed__avatar {
  border-radius: 50%;
  flex-shrink: 0;
  height: 24px;
  object-fit: cover;
  width: 24px;
}

.ap-quote-embed__avatar--default {
  align-items: center;
  background: var(--color-offset);
  color: var(--color-on-offset);
  display: inline-flex;
  font-size: var(--font-size-xs);
  font-weight: 600;
  justify-content: center;
}

.ap-quote-embed__author-info {
  flex: 1;
  min-width: 0;
}

.ap-quote-embed__name {
  font-size: var(--font-size-s);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ap-quote-embed__handle {
  color: var(--color-on-offset);
  font-size: var(--font-size-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ap-quote-embed__time {
  color: var(--color-on-offset);
  flex-shrink: 0;
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.ap-quote-embed__title {
  font-size: var(--font-size-s);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}

.ap-quote-embed__content {
  color: var(--color-on-background);
  font-size: var(--font-size-s);
  line-height: calc(4 / 3 * 1em);
  max-height: calc(1.333em * 6);
  overflow: hidden;
}

.ap-quote-embed__content a {
  display: inline;
}

.ap-quote-embed__content a span {
  display: inline;
}

.ap-quote-embed__content p {
  margin: 0 0 var(--space-xs);
}

.ap-quote-embed__content p:last-child {
  margin-bottom: 0;
}

.ap-quote-embed__media {
  margin-top: var(--space-xs);
}

.ap-quote-embed__photo {
  border-radius: var(--border-radius-small);
  max-height: 160px;
  max-width: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Poll / Question
   ========================================================================== */

.ap-poll {
  margin-top: var(--space-s);
}

.ap-poll__option {
  position: relative;
  padding: var(--space-xs) var(--space-s);
  margin-bottom: var(--space-xs);
  border-radius: var(--border-radius-small);
  background: var(--color-offset);
  overflow: hidden;
}

.ap-poll__bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  background: var(--color-primary);
  opacity: 0.15;
  border-radius: var(--border-radius-small);
}

.ap-poll__label {
  position: relative;
  font-size: var(--font-size-s);
  color: var(--color-on-background);
}

.ap-poll__votes {
  position: relative;
  float: right;
  font-size: var(--font-size-s);
  font-weight: 600;
  color: var(--color-on-offset);
}

.ap-poll__footer {
  font-size: var(--font-size-xs);
  color: var(--color-on-offset);
  margin-top: var(--space-xs);
}

/* Hashtag tab sources info line */
.ap-hashtag-sources {
  color: var(--color-on-offset);
  font-size: var(--font-size-s);
  margin: 0;
  padding: var(--space-s) 0 var(--space-xs);
}

/* Custom emoji */
.ap-custom-emoji {
  height: 1.2em;
  width: auto;
  vertical-align: middle;
  display: inline;
  margin: 0 0.05em;
}