.annotation-detail-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px;
  min-height: 100vh;
}

.annotation-detail-header {
  margin-bottom: 24px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--text-primary);
}

.replies-section {
  margin-top: 32px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.replies-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.annotation-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

.annotation-card:last-child {
  border-bottom: none;
}

.annotation-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.annotation-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.annotation-avatar {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  overflow: hidden;
}

.annotation-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.annotation-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.3;
}

.annotation-avatar-link {
  text-decoration: none;
  border-radius: 50%;
}

.annotation-author-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.annotation-author {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.annotation-handle {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-decoration: none;
}

.annotation-handle:hover {
  color: var(--text-secondary);
}

.annotation-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.annotation-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 46px;
}

.annotation-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.15s ease;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.annotation-source:hover {
  color: var(--text-secondary);
  text-decoration: underline;
}

.annotation-source-title {
  color: var(--text-tertiary);
  opacity: 0.7;
}

.annotation-highlight {
  display: block;
  position: relative;
  padding-left: 12px;
  margin: 4px 0;
  text-decoration: none;
  border-left: 2px solid var(--border);
  transition: all 0.15s ease;
}

.annotation-highlight:hover {
  border-left-color: var(--text-secondary);
}

.annotation-highlight mark {
  background: transparent;
  color: var(--text-primary);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  font-family: var(--font-serif, var(--font-sans));
  display: inline;
}

.annotation-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.annotation-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.annotation-tag {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
  transition: opacity 0.15s;
}

.annotation-tag:hover {
  opacity: 1;
  text-decoration: underline;
}

.annotation-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding-left: 46px;
}

.annotation-actions-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.annotation-action {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-tertiary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px;
  margin-left: -6px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  background: transparent;
  cursor: pointer;
  border: none;
}

.annotation-action:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.annotation-action.liked {
  color: #ef4444;
}

.annotation-action.liked svg {
  fill: #ef4444;
}

.annotation-action.active {
  color: var(--accent);
}

.action-icon-only {
  padding: 6px;
}

.annotation-header-right {
  opacity: 0;
  transition: opacity 0.15s;
}

.annotation-card:hover .annotation-header-right {
  opacity: 1;
}

.inline-replies {
  margin-top: 12px;
  padding-left: 46px;
}

@media (max-width: 600px) {
  .annotation-content,
  .annotation-actions,
  .inline-replies {
    padding-left: 0;
  }

  .annotation-header-right {
    opacity: 1;
  }
}

.replies-list-threaded {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
}

.reply-card-threaded {
  position: relative;
  padding-left: 0;
  transition: background 0.15s;
}

.reply-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.reply-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reply-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reply-avatar span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.reply-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.reply-author {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reply-handle {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reply-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.reply-dot {
  color: var(--text-tertiary);
  font-size: 0.7rem;
}

.reply-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0;
  padding-left: 38px;
}

.reply-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.reply-card-threaded:hover .reply-actions {
  opacity: 1;
}

.reply-action-btn {
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reply-action-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.reply-action-delete:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.reply-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--bg-secondary);
  margin-bottom: 24px;
}

.replying-to-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-tertiary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cancel-reply {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0 4px;
  line-height: 1;
}

.cancel-reply:hover {
  color: var(--text-primary);
}

.reply-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.15s;
  display: block;
  box-sizing: border-box;
}

.reply-input:focus {
  outline: none;
  border-color: var(--accent);
}

.reply-form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}