/* Post Writer - Preview */
/* ─── 16. Preview ────────────────────────────────────── */

.preview-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 16px;
}

.preview-tabs__btn {
  padding: 8px 16px;
  border: none;
  background: transparent;
  font-family: 'GenSenRounded', 'Noto Sans TC', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;

}

.preview-tabs__btn:hover {
  color: var(--text-primary);
}

.preview-tabs__btn--active {
  color: var(--accent-primary);
}

.preview-tabs__btn--active::after {
  content: '';
  position: absolute;
  bottom: -1.5px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 1px;
}

.device-switcher {
  display: inline-flex;
  background: var(--bg-secondary);
  border-radius: 9999px;
  padding: 3px;
  gap: 2px;
  margin-bottom: 16px;
}

.device-switcher__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border: none;
  border-radius: 9999px;
  background: transparent;
  font-family: 'GenSenRounded', 'Noto Sans TC', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  cursor: pointer;

}

.device-switcher__btn svg {
  width: 14px;
  height: 14px;
}

.device-switcher__btn:hover {
  color: var(--text-primary);
}

.device-switcher__btn--active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Simulated Post Cards */

.fb-preview,
.ig-preview,
.threads-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.6;
  max-width: 100%;
  overflow-wrap: break-word;
}

.post-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.post-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  flex-shrink: 0;
}

.post-card__meta {
  flex: 1;
}

.post-card__username {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.post-card__timestamp {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

.post-card__content {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 12px;
}

.post-card__show-more {
  display: inline;
  border: none;
  background: none;
  padding: 0;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
}

.post-card__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.post-card__action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.post-card__action svg {
  width: 18px;
  height: 18px;
}

/* Result preview (converted text) */

.result-preview {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  max-height: 360px;
  overflow-y: auto;
  max-width: 100%;
}

/* Thread splits preview */

.thread-splits {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.thread-split {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  position: relative;
}

.thread-split__index {
  position: absolute;
  top: -8px;
  left: 12px;
  padding: 0 8px;
  background: var(--accent-primary);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  border-radius: 8px;
}

.thread-split__content {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}