/* Poster preview cards + quick preview modal (homepage & collection pages) */

.poster-card--preview {
  --poster-navy: var(--ps-navy);
  --poster-spruce: var(--ps-text);
  --poster-burgundy: var(--ps-burgundy);
  --poster-muted-blue: var(--ps-accent-dark);
  --poster-neutral-bg: var(--ps-accent-soft);
  --poster-border: var(--ps-border);
  --poster-shadow: 0 4px 14px rgba(4, 30, 66, 0.06);
  --poster-shadow-hover: 0 8px 24px rgba(4, 30, 66, 0.12);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--poster-border);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: var(--poster-shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  color: var(--poster-navy);
}

.poster-card--preview:hover {
  transform: translateY(-2px);
  box-shadow: var(--poster-shadow-hover);
}

.poster-card__preview-trigger {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.poster-card__preview-trigger:focus-visible {
  outline: 2px solid var(--poster-muted-blue);
  outline-offset: 2px;
}

.poster-card__image-area {
  position: relative;
  flex-shrink: 0;
  height: 220px;
  background: var(--poster-neutral-bg);
  overflow: hidden;
  border-bottom: 1px solid var(--poster-border);
  box-shadow: inset 0 0 0 1px rgba(4, 30, 66, 0.1);
  /* Future: override --poster-thumb-position per poster (top | center | bottom | 50% 30%) */
  --poster-thumb-position: top center;
}

.poster-card__image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--poster-thumb-position);
  display: block;
  box-shadow: 0 1px 4px rgba(4, 30, 66, 0.08);
}

.poster-card__featured {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--poster-burgundy);
  color: #ffffff;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.poster-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px;
  padding-right: 2rem;
  min-height: 0;
}

.poster-card__title {
  margin: 0 0 6px;
  color: var(--poster-navy);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
}

.poster-card__authors {
  margin: 0 0 10px;
  color: var(--poster-spruce);
  font-size: 0.9rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.poster-card__summary {
  margin: 0;
  color: var(--poster-spruce);
  font-size: 0.92rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.poster-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.poster-card__tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--ps-accent-soft);
  color: var(--ps-accent-dark);
  border: 1px solid rgba(0, 79, 113, 0.2);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.poster-card__action-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 14px;
  color: var(--ps-accent-dark);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.poster-card__preview-trigger:hover .poster-card__action-hint,
.poster-card__preview-trigger:focus-visible .poster-card__action-hint {
  color: var(--ps-accent);
}

.poster-card__action-hint::after {
  content: "→";
  font-size: 1rem;
}

.poster-card--preview.is-placeholder {
  opacity: 0.96;
}

/* Quick preview modal */
.poster-preview {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  visibility: hidden;
  pointer-events: none;
}

.poster-preview[hidden] {
  display: none !important;
}

.poster-preview.is-open {
  visibility: visible;
  pointer-events: auto;
}

.poster-preview__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 30, 66, 0.45);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.poster-preview.is-open .poster-preview__backdrop {
  opacity: 1;
}

.poster-preview__dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--poster-border, #d8dee6);
  box-shadow: 0 16px 48px rgba(4, 30, 66, 0.18);
  padding: 1.25rem 1.25rem 1.5rem;
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.poster-preview.is-open .poster-preview__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .poster-preview__backdrop,
  .poster-preview__dialog {
    transition: none;
  }
}

.poster-preview__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d8dee6;
  border-radius: 8px;
  background: #ffffff;
  color: #041e42;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.poster-preview__close:hover,
.poster-preview__close:focus-visible {
  background: #f3f6f8;
}

.poster-preview__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.poster-preview__media {
  background: #f3f6f8;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  height: 100%;
}

.poster-preview-modal__image-wrap {
  width: 100%;
  height: 100%;
  min-height: 248px;
  background: #f3f6f8;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.poster-preview-modal__image {
  width: 100%;
  height: 100%;
  max-height: min(52vh, 480px);
  object-fit: contain;
  display: block;
  background: transparent;
  box-shadow: 0 4px 16px rgba(4, 30, 66, 0.12);
  border-radius: 2px;
}

.poster-preview__placeholder {
  margin: 0;
  color: #5c6770;
  font-size: 1rem;
  text-align: center;
}

.poster-preview__placeholder[hidden],
.poster-preview-modal__image[hidden] {
  display: none;
}

.poster-preview__details {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  min-width: 0;
}

.poster-preview__content {
  flex: 1;
  min-height: 0;
}

.poster-preview__collection {
  margin: 0 0 0.5rem;
  color: #5c6770;
  font-size: 0.85rem;
  font-weight: 500;
}

.poster-preview__collection[hidden] {
  display: none;
}

.poster-preview__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.poster-preview__featured {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--ps-burgundy);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
}

.poster-preview__theme {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0, 79, 113, 0.1);
  color: #004f71;
  font-size: 0.78rem;
  font-weight: 700;
}

.poster-preview__title {
  margin: 0 0 0.5rem;
  color: #041e42;
  font-size: 1.35rem;
  line-height: 1.25;
  padding-right: 2.5rem;
}

.poster-preview__authors {
  margin: 0 0 0.85rem;
  color: #333f48;
  font-size: 0.95rem;
}

.poster-preview__summary {
  margin: 0;
  color: #333f48;
  font-size: 0.95rem;
  line-height: 1.55;
}

.poster-preview__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
}

.poster-preview__tags .poster-card__tag {
  font-size: 0.8rem;
}

.poster-preview__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: auto;
  padding-top: 1.25rem;
}

.poster-preview__open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: 6px;
  background: #041e42;
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.poster-preview__open:hover,
.poster-preview__open:focus {
  background: #004f71;
  color: #ffffff !important;
}

.poster-preview__cancel {
  padding: 0.7rem 1.15rem;
  border: 1px solid #d8dee6;
  border-radius: 6px;
  background: #ffffff;
  color: #333f48;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.poster-preview__cancel:hover,
.poster-preview__cancel:focus-visible {
  background: #f3f6f8;
}

body.poster-preview-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  .poster-preview {
    padding: 0;
    align-items: flex-end;
  }

  .poster-preview__dialog {
    width: 100%;
    max-height: 92vh;
    max-height: 92dvh;
    border-radius: 16px 16px 0 0;
    padding: 1rem 1rem max(1.25rem, env(safe-area-inset-bottom));
    transform: translateY(100%);
    -webkit-overflow-scrolling: touch;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .poster-preview.is-open .poster-preview__dialog {
    transform: translateY(0);
  }

  .poster-preview__layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .poster-preview__media {
    min-height: 200px;
    height: auto;
  }

  .poster-preview__details {
    min-height: 0;
  }

  .poster-preview__actions {
    padding-top: 1rem;
  }

  .poster-preview__open,
  .poster-preview__cancel {
    min-height: 44px;
  }

  .poster-preview__title {
    font-size: 1.15rem;
  }
}