.guestbook-nav {
  flex: 1;
}

.guestbook-compose h2,
.guestbook-list-section h2 {
  margin-top: 0;
}

.guestbook-input {
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.75rem;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}

.guestbook-compose-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.guestbook-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.guestbook-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper-card);
}

.guestbook-item-main {
  flex: 1;
  min-width: 0;
}

.guestbook-author {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.guestbook-content {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}

.guestbook-meta {
  margin: 0.45rem 0 0;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.guestbook-like-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 3rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  color: var(--ink-soft);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.guestbook-like-btn:hover:not(:disabled) {
  border-color: rgba(176, 83, 63, 0.55);
  color: var(--red);
}

.guestbook-like-btn.liked {
  border-color: rgba(176, 83, 63, 0.65);
  background: rgba(176, 83, 63, 0.12);
  color: var(--red);
  cursor: default;
}

.guestbook-like-btn:disabled:not(.liked) {
  opacity: 0.55;
  cursor: not-allowed;
}

.guestbook-like-btn .like-icon {
  font-size: 1rem;
  line-height: 1;
}

.guestbook-like-btn .like-count {
  font-size: 0.78rem;
  font-weight: 600;
}

.guestbook-load-more {
  margin: 1rem 0 0;
  text-align: center;
}

.guestbook-load-more.hidden {
  display: none;
}