.diary-index,
.diary-scroll-page {
  width: 100%;
  max-width: none;
  margin: 65px 0 64px;
}
.diary-covers {
  display: grid;
  gap: 42px;
  width: 100%;
}
.diary-cover-row {
  display: grid;
  gap: 24px;
  align-items: start;
  min-width: 0;
}
.diary-cover {
  flex: none;
  min-width: 0;
  margin: 0;
}
.diary-cover a {
  display: block;
}
.diary-cover img {
  display: block;
  width: 100%;
  object-fit: contain;
}
.diary-cover a:hover img {
  opacity: 0.86;
}
.diary-cover figcaption {
  padding: 10px 8px 0;
  font-size: 16px;
  line-height: 1.35;
}
.diary-cover small {
  display: block;
  font-size: 12px;
  color: #888;
  margin-top: 3px;
}
.diary-scroll-page {
  margin-bottom: 24px;
}
.diary-strip-wrap {
  position: relative;
}
.diary-strip {
  --strip-height: 420px;
  display: flex;
  align-items: flex-start;
  gap: 40px;
  width: 100%;
  height: var(--strip-height);
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  padding: 0 24px 12px;
  scrollbar-width: thin;
  scrollbar-color: #aaa transparent;
}
.diary-strip:focus {
  outline: none;
}
.diary-description {
  flex: 0 0 330px;
  height: calc(var(--strip-height) - 30px);
  overflow-y: auto;
  padding: 0 20px 12px 0;
  margin-right: 24px;
  scrollbar-width: thin;
}
.diary-description h1 {
  font-size: 44px;
  line-height: 1.05;
  margin-bottom: 26px;
}
.diary-description .description {
  font-size: 16px;
  line-height: 1.45;
}
.diary-description .description p + p {
  margin-top: 22px;
}
.diary-slide {
  flex: none;
  width: calc((var(--strip-height) - 42px) * var(--ratio));
  margin: 0;
}
.diary-slide > a {
  display: block;
  height: calc(var(--strip-height) - 42px);
}
.diary-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.diary-slide figcaption {
  font-size: 12px;
  line-height: 1.25;
  color: #888;
  margin-top: 10px;
  white-space: normal;
}
.diary-scroll-arrow {
  position: absolute;
  top: calc(50% - 30px);
  font-size: 36px;
  line-height: 1;
  padding: 10px 14px;
  color: #333;
  background: #fafafa99;
}
.diary-scroll-arrow[hidden] {
  display: none;
}
.diary-scroll-previous {
  left: 8px;
}
.diary-scroll-next {
  right: 8px;
}
.diary-strip img:hover {
  opacity: 0.9;
}
@media (max-width: 900px) {
  .diary-description {
    flex-basis: 280px;
    margin-right: 0;
  }
  .diary-strip {
    gap: 28px;
  }
  .diary-description h1 {
    font-size: 36px;
  }
}
@media (max-width: 650px) {
  .diary-index,
  .diary-scroll-page {
    margin-top: 36px;
  }
  .diary-covers {
    row-gap: 28px;
  }
  .diary-cover figcaption {
    padding: 9px 16px 0;
    font-size: 16px;
  }
  .diary-strip {
    padding-left: 8%;
    padding-right: 8%;
    gap: 24px;
  }
  .diary-description {
    flex-basis: 72vw;
    padding-right: 10px;
  }
  .diary-description h1 {
    font-size: 34px;
  }
  .diary-description .description {
    font-size: 15px;
  }
  .diary-slide {
    max-width: none;
  }
  .diary-slide figcaption {
    font-size: 12px;
  }
  .diary-scroll-arrow {
    font-size: 28px;
    padding: 8px;
  }
  .diary-scroll-previous {
    left: 0;
  }
  .diary-scroll-next {
    right: 0;
  }
}

.diary-scroll-page {
  position: relative;
  margin-top: 64px;
}
.diary-gallery-actions {
  width: 90%;
  margin: 0 auto 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 30px;
}
.diary-gallery-actions .grid-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
  font-size: 16px;
  line-height: normal;
  white-space: nowrap;
}
.diary-gallery-actions .grid-icon {
  flex: none;
}
@media (max-width: 650px) {
  .diary-scroll-page {
    margin-top: 25px;
  }
  .diary-gallery-actions {
    gap: 24px;
  }
  .diary-gallery-actions .grid-back {
    font-size: 14px;
  }
}

.diary-gallery-actions .grid-back {
  color: #888;
}
.diary-gallery-actions .grid-back:hover {
  color: #666;
}

.diary-gallery-actions [data-action='diary-start']:disabled {
  color: #d5d5d5;
  cursor: default;
}

/* Mobile diaries: full-width index covers, description above the horizontal gallery. */
@media (max-width: 650px) {
  .diary-cover-row {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 0;
  }
  .diary-scroll-page > .diary-description {
    width: 84%;
    height: auto;
    overflow: visible;
    padding: 0;
    margin: 0 auto 32px;
  }
  .diary-scroll-page > .diary-description h1 {
    margin-bottom: 22px;
  }
  .diary-strip {
    padding-left: 0;
    padding-right: 0;
    gap: 16px;
  }
  .diary-slide figcaption {
    padding: 0 12px;
  }
  .diary-scroll-page > .diary-description .description {
    font-size: 16px;
    line-height: 1.35;
  }
}

/* Mobile reading order follows the reference: description, then a vertical image sequence. */
@media (max-width: 650px) {
  .diary-strip {
    display: block;
    height: auto;
    overflow: visible;
    padding: 0;
    overscroll-behavior: auto;
  }
  .diary-slide {
    width: 100%;
    margin: 0 0 28px;
  }
  .diary-slide > a {
    height: auto;
  }
  .diary-slide img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  .diary-slide figcaption {
    margin-top: 10px;
  }
  .diary-scroll-arrow {
    display: none;
  }
  .diary-strip-wrap {
    overflow: visible;
  }
}

@media (max-width: 650px) {
  .diary-gallery-actions [data-action='diary-start'] {
    display: none;
  }
}

@media (min-width: 651px) {
  #app:has(> .diary-scroll-page) > .view-tools,
  #app:has(> .diary-scroll-page) > .to-top {
    display: none;
  }
}

@media (max-width: 650px) {
  .diary-gallery-actions {
    display: none;
  }
}

.diary-description {
  display: flex;
  flex-direction: column;
}
.diary-share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  margin-top: auto;
  padding: 10px 14px;
  border: 1px solid #dedede;
  border-radius: 12px;
  color: #777;
  text-decoration: none;
  font:
    14px/1.3 'PT Sans',
    Arial,
    sans-serif;
}
.diary-share-button svg {
  width: 16px;
  height: 16px;
}
.diary-description-field + .diary-share-button {
  margin-top: auto;
}
@media (max-width: 700px) {
  .diary-share-button {
    margin-top: 30px;
  }
  .diary-description-field + .diary-share-button {
    margin-top: 30px;
  }
}

.diary-share-button {
  flex: none;
  margin-top: 16px !important;
}
body:not(.admin-diary-mode) .diary-description {
  overflow: hidden;
}
body:not(.admin-diary-mode) .diary-copy-scroll {
  padding: 0 4px 0 0;
  margin-left: 0;
  min-height: 70px;
  flex: 1;
}
@media (max-width: 650px) {
  body:not(.admin-diary-mode) .diary-description {
    overflow: visible;
  }
  body:not(.admin-diary-mode) .diary-copy-scroll {
    overflow: visible;
    flex: none;
  }
  .diary-share-button {
    margin-top: 30px !important;
  }
}