:root {
  --gb-bg: #ffffff;
  --gb-text: #111111;
  --gb-text-muted: #666666;
  --gb-line: #dddddd;
  --gb-line-soft: #eeeeee;
  --gb-surface-soft: #fafafa;
  --gb-state-posted: #1f6f43;
  --gb-state-pending: #8a6700;
  --gb-state-rejected: #8b2e2e;
  --gb-state-error: #8b2e2e;

  --gb-width: 720px;
  --gb-radius: 10px;
  --gb-space-1: 8px;
  --gb-space-2: 12px;
  --gb-space-3: 16px;
  --gb-space-4: 24px;
  --gb-space-5: 32px;
}


#guestbook {
  width: min(100%, var(--gb-width));
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}


#guestbook {
  padding: var(--gb-space-4) var(--gb-space-3);
  color: var(--gb-text);
  background: var(--gb-bg);
  margin-bottom: 20px;
}

.guestbook__header {
  margin-bottom: var(--gb-space-4);
  text-align: center;
}

.guestbook__title {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
}

.guestbook__intro-inline {
  margin-left: 10px;
  color: var(--gb-text-muted);
  font-size: 0.78rem;
  font-weight: 400;
  white-space: nowrap;
}

.guestbook__compose {
  margin-bottom: 16px;
  padding: 0;
  border: 0;
  background: transparent;
}

.guestbook-compose-toggle {
  display: block;
  width: 100%;
  border: 1px solid var(--gb-line-soft);
  border-radius: 999px;
  background: #fcfcfc;
  color: var(--gb-text);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  padding: 10px 14px;
  cursor: pointer;
}

.guestbook-compose-panel {
  margin-top: 12px;
}

.guestbook-form__field + .guestbook-form__field {
  margin-top: var(--gb-space-3);
}

.guestbook-form__label {
  display: inline-block;
  margin-bottom: 3px;
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--gb-text-muted);
}

.guestbook-form__optional {
  color: var(--gb-text-muted);
}

.guestbook-form__input,
.guestbook-form__textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--gb-line-soft);
  border-radius: 6px;
  background: #ffffff;
  color: var(--gb-text);
  font: inherit;
  padding: 8px 10px;
}

.guestbook-form__textarea {
  min-height: 5.5em;
  resize: vertical;
}

.guestbook-form__meta {
  margin-top: var(--gb-space-3);
}

.guestbook-form__help {
  margin: 0;
  color: var(--gb-text-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.guestbook-form__actions {
  margin-top: var(--gb-space-3);
}

.guestbook-form__submit {
  display: block;
  width: 100%;
  border: 1px solid var(--gb-text);
  border-radius: 999px;
  background: var(--gb-text);
  color: #ffffff;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  padding: 10px 14px;
  cursor: pointer;
}

.guestbook-result,
.guestbook-form__result {
  margin-top: var(--gb-space-3);
  min-height: 1.5em;
  font-size: 0.9rem;
  line-height: 1.5;
}

.guestbook-result.is-posted,
.guestbook-form__result.is-posted {
  color: var(--gb-state-posted);
}

.guestbook-result.is-pending,
.guestbook-form__result.is-pending {
  color: var(--gb-state-pending);
}

.guestbook-result.is-rejected,
.guestbook-form__result.is-rejected {
  color: var(--gb-state-rejected);
}

.guestbook-result.is-error,
.guestbook-form__result.is-error {
  color: var(--gb-state-error);
}

.guestbook-list,
.guestbook-reply-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guestbook-entry + .guestbook-entry {
  position: relative;
  margin-top: 24px;
  padding-top: 24px;
}

.guestbook-entry + .guestbook-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

.guestbook-entry__header,
.guestbook-reply__header {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 10px;
  line-height: 1.2;
}

.guestbook-entry__author,
.guestbook-reply__author {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
}

.guestbook-entry__author {
  font-size: 14px;
  letter-spacing: 0.01em;
}

.guestbook-reply__author {
  font-size: 12px;
  letter-spacing: 0.01em;
}

.guestbook-entry__date,
.guestbook-reply__date {
  color: var(--gb-text-muted);
  white-space: nowrap;
}

.guestbook-entry__date {
  font-size: 10px;
  opacity: 0.9;
}

.guestbook-reply__date {
  font-size: 10px;
  opacity: 0.9;
}

.guestbook-entry__body,
.guestbook-reply__body {
  margin-top: var(--gb-space-2);
}

.guestbook-entry__comment,
.guestbook-reply__comment {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.guestbook-entry__comment {
  font-size: 1.02rem;
  line-height: 1.85;
}

.guestbook-reply__comment {
  font-size: 12px;
  line-height: 1.6;
}

.guestbook-entry__footer,
.guestbook-reply__footer {
  margin-top: var(--gb-space-2);
}

.guestbook-entry__social-link,
.guestbook-reply__social-link {
  color: var(--gb-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.guestbook-entry__social-link {
  font-size: 0.85rem;
}

.guestbook-reply__social-link {
  font-size: 0.82rem;
}

.guestbook-entry__actions {
  margin-top: 8px;
}

.guestbook-entry__reply-toggle,
.guestbook-entry__more-replies {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gb-text-muted);
  font-size: 11px;
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
}

.guestbook-entry__reply-icon {
  font-size: 11px;
  line-height: 1;
}

.guestbook-entry__reply-label {
  font-size: inherit;
  line-height: 1;
}

.guestbook-entry__replies {
  margin-top: var(--gb-space-3);
}

.guestbook-reply-list {
  margin-left: var(--gb-space-3);
  padding-left: var(--gb-space-3);
  border-left: 1px solid var(--gb-line-soft);
}

.guestbook-reply + .guestbook-reply {
  margin-top: var(--gb-space-3);
  padding-top: var(--gb-space-3);
  border-top: 1px solid var(--gb-line-soft);
}

.guestbook-entry__reply-compose {
  margin-top: var(--gb-space-3);
  margin-left: var(--gb-space-3);
  padding-left: var(--gb-space-3);
}

.guestbook-form--reply {
  padding: var(--gb-space-3);
  border: 1px solid var(--gb-line-soft);
  border-radius: 8px;
  background: #ffffff;
}

.guestbook__empty,
.guestbook__loading {
  color: var(--gb-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.guestbook-form.is-submitting .guestbook-form__submit,
.guestbook-form__submit:disabled {
  opacity: 0.6;
  cursor: default;
}



@media (max-width: 640px) {

  #guestbook {
    padding: var(--gb-space-4) var(--gb-space-2);
  }

  .guestbook__compose {
    padding: var(--gb-space-2);
  }

  .guestbook-entry__header,
  .guestbook-reply__header {
    display: block;
  }

  .guestbook-entry__date,
  .guestbook-reply__date {
    display: block;
    margin-top: 4px;
  }

  .guestbook-reply-list,
  .guestbook-entry__reply-compose {
    margin-left: var(--gb-space-2);
    padding-left: var(--gb-space-2);
  }
}

.guestbook-page-main {
  margin-top: var(--header-h, 60px);
  min-height: 100vh;
  padding: 32px 24px 56px;
}

@media screen and (max-width: 599px) {
  .guestbook-page-main {
    padding: 24px 12px 40px;
  }
}


.guestbook-entry__author-link,
.guestbook-reply__author-link {
  color: inherit;
  text-decoration: none;
}

.guestbook-entry__author-link:hover,
.guestbook-reply__author-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Guestbook stamp posts */
.guestbook-content-kind {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guestbook-content-kind__option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.guestbook-stamp-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.guestbook-stamp-option {
  appearance: none;
  display: grid;
  place-items: center;
  min-height: 66px;
  padding: 5px;
  border: 1px solid currentColor;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  opacity: 0.72;
}

.guestbook-stamp-option.is-selected,
.guestbook-stamp-option[aria-pressed="true"] {
  opacity: 1;
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.guestbook-stamp-option__image {
  width: 56px;
  height: 56px;
  object-fit: contain;
  display: block;
}

.guestbook-entry__body--stamp {
  display: block;
}

.guestbook-entry__stamp {
  display: block;
}

.guestbook-entry__stamp-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
}