/* Item page. Shares components with base.css and catalog.css. */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 56px;
  padding-inline: var(--space-2);
}

.topbar__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font: var(--type-subtitle);
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.itempage {
  padding-block: var(--space-4) calc(7rem + env(safe-area-inset-bottom));
}

@media (min-width: 900px) {
  .itempage {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .itempage .more {
    grid-column: 1 / -1;
    margin-top: var(--space-10);
  }

  .gallery-wrap {
    position: sticky;
    top: 5rem;
  }
}

/* Gallery (CSS scroll-snap; the counter and full screen are progressive enhancements) */
.gallery-wrap {
  position: relative;
}

.gallery {
  display: flex;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  background: var(--color-surface-variant);
  list-style: none;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.gallery::-webkit-scrollbar {
  display: none;
}

.gallery__slide {
  flex: 0 0 100%;
  background: var(--ph, var(--color-surface-variant));
  scroll-snap-align: center;
}

.gallery__slide a {
  display: block;
  height: 100%;
}

.gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery--empty {
  display: grid;
  place-items: center;
  color: var(--color-text-secondary);
}

.gallery--empty .icon {
  width: 4rem;
  height: 4rem;
}

.gallery__count {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-overlay);
  color: #fff;
  font: var(--type-label);
}

.gallery__sold {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: var(--color-overlay);
  color: #fff;
  font: var(--type-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Info */
.info {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-4);
}

.info__price {
  font: var(--type-price-lg);
  letter-spacing: var(--tracking-price-lg);
  color: var(--color-primary);
}

.info__price--ask {
  font: var(--type-title-lg);
  color: var(--color-text-secondary);
}

.info__price.info__price--free {
  font: var(--type-title-lg);
  padding-inline: var(--space-4);
}

.info__title {
  font: var(--type-title-lg);
  letter-spacing: var(--tracking-title-lg);
  overflow-wrap: anywhere;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.block {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.block h2 {
  font: var(--type-title);
}

.prose {
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.pickup__place {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  font: var(--type-body-strong);
}

.soldnote {
  justify-items: start;
  border-color: var(--color-status-sold-bg);
  background: var(--color-status-sold-bg);
  color: var(--color-status-sold-fg);
}

/* More items strip */
.more {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.more h2 {
  font: var(--type-title);
}

.more__list {
  display: flex;
  gap: var(--space-3);
  margin-inline: calc(var(--gutter) * -1);
  padding: 2px var(--gutter) var(--space-2);
  overflow-x: auto;
  list-style: none;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.more__list::-webkit-scrollbar {
  display: none;
}

.more__list > li {
  flex: 0 0 min(46vw, 13rem);
  scroll-snap-align: start;
}

.more__all {
  display: grid;
}

@media (min-width: 900px) {
  .more__list {
    margin-inline: 0;
    padding-inline: 0;
  }

  .more__all {
    justify-items: start;
  }
}

/* Fixed purchase bar */
.buybar {
  position: fixed;
  inset: auto 0 0;
  z-index: 40;
  padding-bottom: env(safe-area-inset-bottom);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.buybar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-2);
}

.buybar__price {
  display: grid;
  min-width: 0;
}

.buybar__label {
  color: var(--color-text-secondary);
  font: var(--type-caption);
}

.buybar__price strong {
  font: var(--type-price);
  color: var(--color-primary);
  white-space: nowrap;
}

.buybar .btn {
  flex: 1;
  min-height: 52px;
  padding-inline: var(--space-3);
}

@media (min-width: 900px) {
  .buybar__inner {
    justify-content: space-between;
  }

  .buybar .btn {
    flex: 0 0 auto;
    min-width: 20rem;
  }
}

/* Full screen viewer */
.lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  padding: 0;
  border: 0;
  background: #000;
  color: #fff;
}

.lightbox[open] {
  display: grid;
  place-items: center;
}

.lightbox::backdrop {
  background: #000;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100dvh;
  object-fit: contain;
}

.lightbox .iconbtn {
  position: absolute;
  background: rgb(255 255 255 / 0.16);
  color: #fff;
}

.lightbox .iconbtn:hover {
  background: rgb(255 255 255 / 0.28);
}

.lightbox__close {
  top: calc(var(--space-3) + env(safe-area-inset-top));
  right: var(--space-3);
}

.lightbox__nav {
  top: 50%;
  translate: 0 -50%;
}

.lightbox__nav--prev {
  left: var(--space-3);
}

.lightbox__nav--next {
  right: var(--space-3);
}

.toast {
  position: fixed;
  bottom: calc(6rem + env(safe-area-inset-bottom));
  left: 50%;
  z-index: 60;
  translate: -50% 0;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-text);
  color: var(--color-bg);
  font: var(--type-body-strong);
  box-shadow: var(--shadow-md);
}
