/* ============================================
   Poster Gallery — Styles
   ============================================ */

/* Search bar */
.gallery-search-wrapper {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.gallery-search-wrapper .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bs-secondary, #6c757d);
  pointer-events: none;
  font-size: 1rem;
}

#poster-search {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  font-size: 1rem;
  border: 2px solid var(--bs-border-color, #dee2e6);
  border-radius: 12px;
  background: var(--bs-body-bg, #fff);
  color: var(--bs-body-color, #212529);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}

#poster-search:focus {
  border-color: var(--bs-primary, #0d6efd);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

#poster-search::placeholder {
  color: var(--bs-secondary, #6c757d);
  opacity: 0.7;
}

.gallery-result-count {
  text-align: center;
  color: var(--bs-secondary, #6c757d);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  min-height: 1.4em;
}

/* Override the theme container to allow full-width gallery */
.poster-gallery-container {
  max-width: 100%;
  width: 100%;
}

/* Grid — masonry-like columns, full width */
.poster-gallery-grid {
  column-count: 2;
  column-gap: 1.25rem;
  width: 100%;
}

/* Card */
.poster-card {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: 1rem;
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bs-body-bg, #fff);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.poster-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

[data-bs-theme=dark] .poster-card:hover {
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.08);
}

/* PDF preview — natural aspect ratio, no fixed height */
.poster-card-preview {
  display: block;
  width: 100%;
  background: #f0f0f0;
  overflow: hidden;
}

[data-bs-theme=dark] .poster-card-preview {
  background: #1a1a2e;
}

.poster-card-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.poster-card-preview .pdf-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--bs-secondary, #6c757d);
  padding: 3rem 1rem;
}

.poster-card-preview .pdf-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.poster-card-preview .pdf-placeholder span {
  font-size: 0.85rem;
}

/* Card body — compact */
.poster-card-body {
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid var(--bs-border-color, #dee2e6);
}

.poster-card-body h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
  color: var(--bs-body-color, #212529);
}

.poster-card-author {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bs-primary, #0d6efd);
  margin: 0;
}

.poster-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.poster-card-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease;
}

.poster-card-actions a:hover {
  transform: translateY(-1px);
}

.poster-card-actions .btn-view {
  background: var(--bs-primary, #0d6efd);
  color: #fff;
}

.poster-card-actions .btn-view:hover {
  background: #0b5ed7;
}

.poster-card-actions .btn-download {
  background: var(--bs-light, #f8f9fa);
  color: var(--bs-body-color, #212529);
  border: 1px solid var(--bs-border-color, #dee2e6);
}

.poster-card-actions .btn-download:hover {
  background: #e2e6ea;
}

[data-bs-theme=dark] .poster-card-actions .btn-download {
  background: #2a2a3e;
  color: #e0e0e0;
  border-color: #3a3a4e;
}

[data-bs-theme=dark] .poster-card-actions .btn-download:hover {
  background: #3a3a4e;
}

/* No results */
.gallery-no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--bs-secondary, #6c757d);
  display: none;
}

.gallery-no-results svg {
  width: 64px;
  height: 64px;
  opacity: 0.4;
  margin-bottom: 1rem;
}

.gallery-no-results p {
  font-size: 1.1rem;
  margin: 0;
}

/* Hidden state for filtered cards */
.poster-card.hidden {
  display: none;
}

/* Responsive columns */
@media (max-width: 767px) {
  .poster-gallery-grid {
    column-count: 1;
  }
}

@media (min-width: 768px) and (max-width: 1399px) {
  .poster-gallery-grid {
    column-count: 2;
  }
}

@media (min-width: 1400px) {
  .poster-gallery-grid {
    column-count: 3;
  }
}