/* ══════════════════════════════════════════
   Artwork / Detail page
   ══════════════════════════════════════════ */

/* ── Card ── */

.pin {
  max-width: 1120px;
  margin: 0 auto 48px;
  padding: 0 32px;
  animation: cardReveal 0.6s var(--ease) both;
}
.pin__card {
  background: var(--card);
  border-radius: var(--card-radius);
  box-shadow:
    0 1px 2px rgba(var(--shadow-c), 0.04),
    0 4px 12px rgba(var(--shadow-c), 0.04),
    0 16px 40px rgba(var(--shadow-c), 0.06);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  overflow: hidden;
  min-height: 500px;
}

/* ── Image column ── */

.pin__image-col {
  position: relative;
  background: var(--surface);
  overflow: hidden;
}
.pin__image-col::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse at 30% 20%,
      rgba(var(--shadow-c), 0.02),
      transparent 70%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      rgba(var(--shadow-c), 0.03),
      transparent 70%
    );
}
.pin__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.5s var(--ease);
}
.pin__image-col:hover .pin__img {
  transform: scale(1.02);
}

.pin__image-col:hover .zoom-hint {
  opacity: 1;
  transform: scale(1);
}

/* ── Skeleton shimmer on image column ─────────────────────────
   Пока изображение не загрузилось, колонка показывает шиммер.
   JS добавляет .is-loaded на .pin__image-col после load-события.
   ─────────────────────────────────────────────────────────── */

.pin__image-col:not(.is-loaded)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: var(--clr-skeleton-base, #ececec);
  background-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 45%,
    rgba(255, 255, 255, 0.55) 55%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  pointer-events: none;
  border-radius: 0; /* наследуется от карточки через overflow:hidden */
}

/* Когда загрузилось — мгновенно скрываем шиммер */
.pin__image-col.is-loaded::after {
  display: none;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Тёмная тема — системная настройка */
@media (prefers-color-scheme: dark) {
  .pin__image-col:not(.is-loaded)::after {
    background: var(--clr-skeleton-base, #2a2a2a);
    background-image: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.08) 45%,
      rgba(255, 255, 255, 0.08) 55%,
      transparent 100%
    );
    background-size: 200% 100%;
  }
}

/* Тёмная тема — ручной переключатель */
html[data-theme="dark"] .pin__image-col:not(.is-loaded)::after {
  background: var(--clr-skeleton-base, #2a2a2a);
  background-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.08) 55%,
    transparent 100%
  );
  background-size: 200% 100%;
}

/* ── Info column ── */

.pin__info {
  padding: 36px 36px 28px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 85vh;
}

/* ── Top row: author + likes ── */

.pin__top-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  padding: 6px 8px;
  margin: -6px -8px;
  border-radius: var(--radius-sm);
  transition: background var(--dur) var(--ease);
  min-width: 0;
}
.author:hover {
  background: var(--surface);
}
.author__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.likes-pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px 5px 9px;
  background: #fff0ed;
  border: 1px solid #fdddd6;
  border-radius: 100px;
  flex-shrink: 0;
}
.likes-pill svg {
  width: 16px;
  height: 16px;
  fill: var(--liked);
  stroke: var(--liked);
  stroke-width: 1;
}
.likes-pill span {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ── Title + description ── */

.pin__title {
  font-family: "Lora", Georgia, serif;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text);
  margin-top: 20px;
  letter-spacing: -0.01em;
}
.pin__desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
}

/* ── Sections container ── */

.pin__sections {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-top: 8px;
}

/* ── Book card (inside artwork info) ── */

.book {
  display: flex;
  align-items: stretch;
  gap: 16px;
  text-decoration: none;
  padding: 14px;
  margin: 0 -14px;
  border-radius: var(--radius);
  background: var(--surface);
  transition: all var(--dur) var(--ease);
  border: 1px solid transparent;
  color: inherit;
}
.book:hover {
  border-color: var(--border);
  box-shadow: 0 2px 8px rgba(var(--shadow-c), 0.06);
  transform: translateY(-1px);
}
.book__cover {
  width: 56px;
  min-height: 72px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 4px 8px rgba(0, 0, 0, 0.08);
}
.book__cover--ph {
  background: linear-gradient(145deg, var(--accent-2nd), var(--accent));
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
}
.book__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  flex: 1;
}
.book__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book__author {
  font-size: 13px;
  color: var(--text-3);
}
.book__page {
  font-size: 12px;
  color: var(--placeholder);
  margin-top: 2px;
}
.book__arrow {
  align-self: center;
  color: var(--placeholder);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.book:hover .book__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── Materials ── */

.mat-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mat-group__type {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 8px;
}
.mat-group__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-2);
  transition: all var(--dur) var(--ease);
  cursor: default;
}
.chip[data-tip]:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: #fdf4f0;
  cursor: help;
}
.chip[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--text);
  color: #fff;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--dur) var(--ease);
  z-index: 10;
}
.chip[data-tip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Footer ── */

.pin__footer {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--placeholder);
}
.pin__footer-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.pin__footer-item svg {
  opacity: 0.5;
}

/* ── Responsive ── */

@media (max-width: 960px) {
  .pin__card {
    grid-template-columns: 1fr 1fr;
  }
  .pin__info {
    padding: 28px 28px 24px;
  }
  .pin__title {
    font-size: 22px;
  }
}

@media (max-width: 700px) {
  .pin {
    padding: 0 16px;
    margin-bottom: 32px;
  }
  .pin__card {
    grid-template-columns: 1fr;
    border-radius: 20px;
  }
  .pin__image-col {
    max-height: 70vh;
  }
  .zoom-hint {
    opacity: 0.8;
    transform: scale(1);
  }
  .pin__info {
    padding: 24px 20px 20px;
    max-height: none;
    overflow-y: visible;
  }
  .pin__title {
    font-size: 20px;
  }
  .book {
    margin: 0 -8px;
    padding: 12px;
  }
}

@media (max-width: 400px) {
  .pin {
    padding: 0 8px;
  }
  .pin__card {
    border-radius: 16px;
  }
  .pin__info {
    padding: 20px 16px 16px;
  }
}