/* PIECE GALLERY PAGE-SPECIFIC STYLES */
.gallery-hero {
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
  text-align: center;
}
.gallery-hero-desc {
  font-size: var(--font-size-lg);
  color: var(--color-gray-700);
  margin: 32px auto;
}

.gallery-section {
  margin-bottom: var(--space-8);
}
.gallery-section h2 {
  margin-bottom: var(--space-3);
  margin-top: 0;
}
/* --- Featured Carousel --- */
.featured-carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}
.carousel-control {
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  width: 43px;
  height: 48px;
  font-size: 1.5em;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.carousel-control:hover, .carousel-control:focus-visible {
  background: var(--color-warning);
}
.carousel-slides {
  display: flex;
  flex-direction: row;
  width: 440px;
  max-width: 95vw;
  overflow: hidden;
  list-style: none;
  position: relative;
  min-height: 230px;
}
.carousel-slide {
  min-width: 100%;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: opacity var(--transition-base);
}
.carousel-slide.active { display: flex; }
.carousel-slide img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-2);
}
.carousel-info {
  text-align: center;
}
.try-btn {
  margin-top: var(--space-2);
}

@media (max-width: 700px) {
  .carousel-slides { width: 98vw; min-height: 170px; }
  .featured-carousel { gap: var(--space-2); }
  .carousel-info h3 { font-size: var(--font-size-lg); }
}

/* --- Filters Form --- */
.gallery-filters {
  margin-bottom: var(--space-6);
}
.filters-form {
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-start;
}
.filters-form label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  min-width: 162px;
}
.filters-form input[type="search"],
.filters-form select {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-gray-300);
}

/* --- Categories Tabs/Grid --- */
.categories-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}
.category-tab {
  padding: var(--space-2) var(--space-5);
  border: none;
  background: var(--color-gray-100);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.category-tab.active,
.category-tab:focus-visible {
  background: var(--color-primary);
  color: #fff;
}
.category-panel { display: none; }
.category-panel.active {
  display: block;
  animation: fadeIn 0.28s;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.pieces-grid {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: 43px auto;
}
.piece-card {
  background: var(--color-surface);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) var(--space-2);
  flex: 0 1 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: border var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  position: relative;
}
.piece-card:focus-visible,
.piece-card:hover {
  border: 2px solid var(--color-success);
  box-shadow: var(--shadow-lg);
  outline: none;
  z-index: 2;
  transform: scale(1.04);
}
.piece-card img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 80px;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-2);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}
.piece-card .piece-name {
  font-size: var(--font-size-base);
  color: var(--color-primary);
  overflow: hidden;
  text-overflow: ellipsis;
}

.categories-more {
  text-align: center;
}

@media (max-width: 700px) {
  .pieces-grid {
    gap: var(--space-2);
    justify-content: center;
  }
  .piece-card { padding: var(--space-2) var(--space-1); }
}

/* --- Community Favorites --- */
.community-favorites-list {
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.community-fav-card {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.community-fav-card img {
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}
.community-fav-info { flex: 1; }
.stars {
  color: var(--color-warning);
  font-size: 1.2em;
  margin-bottom: var(--space-1);
}
.community-fav-stats {
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}
.join-challenge-btn {
  font-size: var(--font-size-sm);
  padding: var(--space-1) var(--space-3);
}
@media (max-width: 650px) {
  .community-fav-card { flex-direction: column; align-items: center; }
  .community-fav-card img { margin-left: 0; }
}

/* --- Upcoming & Limited --- */
.limited-list {
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.limited-card {
  background: linear-gradient(96deg, #fbe7ef 73%, #baf1fa 117%);
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  padding-bottom: var(--space-3);
}
.limited-card img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  margin: var(--space-4) auto var(--space-2) auto;
  box-shadow: var(--shadow-sm);
}
.limited-info {
  padding: 0 var(--space-2);
}
.badge.badge-limited {
  margin-left: 0.5em;
  background: var(--color-warning);
  color: #fff;
  font-size: var(--font-size-xs);
  padding: 0.17em 0.6em;
  border-radius: var(--radius-md);
  display: inline-block;
  font-weight: 700;
}
.release-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
}
.countdown {
  font-family: monospace;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-left: 0.25em;
  font-weight: 600;
}
.notify-btn {
  margin: var(--space-2) auto 0 auto;
}

/* --- Piece Detail Modal --- */
.piece-detail-modal {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 22000;
  background: none;
}
.piece-detail-modal[hidden] { display: none; }
.piece-detail-modal .modal-overlay {
  position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  background: #231942a0;
  z-index: 1;
}
.piece-detail-modal .modal-content {
  background: var(--color-surface);
  z-index: 2;
  position: relative;
  max-width: 700px;
  width: 92vw;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-4) var(--space-3) var(--space-4);
  display: flex;
  flex-direction: row;
  gap: var(--space-5);
}
.piece-detail-modal .modal-close {
  background: var(--color-danger);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 1.5em;
  position: absolute; right: var(--space-3); top: var(--space-3);
  z-index: 10;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.piece-detail-modal .modal-gallery {
  flex: 0 0 215px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.modal-main-img {
  width: 180px;
  height: 124px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.modal-thumbnails {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.modal-thumbnails img {
  width: 50px;
  height: 36px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0.62;
  border: 2px solid transparent;
  transition: opacity .2s, border .2s;
}
.modal-thumbnails img.active,
.modal-thumbnails img:focus-visible {
  opacity: 1;
  border: 2px solid var(--color-primary);
}
.modal-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-2);
}
.modal-attributes {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}
.modal-artist {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}
.assemble-btn {
  margin-top: var(--space-2);
  width: fit-content;
  font-size: var(--font-size-base);
}

@media (max-width: 860px) {
  .piece-detail-modal .modal-content {
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
    max-width: 95vw;
    min-width: 0;
    width: 94vw;
  }
  .piece-detail-modal .modal-gallery { width: 100%; }
  .modal-main-img { width:220px; height:128px; }
}

@media (max-width: 480px) {
  .piece-detail-modal .modal-content { padding: var(--space-2); }
  .modal-main-img { width: 100%; height: 95px; }
  .modal-thumbnails img { width: 35px; height: 25px; }
}

/* --- 'Piece in motion' animation effect --- */
.piece-card.animated img,
.carousel-slide.animated img {
  animation: pieceMotion 0.75s cubic-bezier(.76,1.8,.63,.96) forwards;
}
@keyframes pieceMotion {
  0% { transform: scale(1) rotate(-8deg) translateY(-6px) rotateZ(-2deg); opacity: 0.95; }
  70% { transform: scale(1.08) rotate(4deg) translateY(6px) rotateZ(3deg); opacity: 1; box-shadow:0 0 7px #fea82f77; }
  100% { transform: scale(1) rotate(0) translateY(0); }
}

/* Utility overrides for page sections */
.flex-wrap { flex-wrap: wrap; }