/* Hero grid, album grid, album hero field, subpage overview and detail, section cards. */
/* Split out of admin.css (#533). Loaded from admin.css in a fixed order —
   later sheets override earlier ones, so the order there is the cascade. */

/* ── Page Builder ──────────────────────────────────────────── */

.builder-section {
  margin-bottom: 2rem;
}

.builder-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.builder-section-header h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.empty-hint {
  color: var(--admin-text-muted);
  font-size: 0.8rem;
  font-style: italic;
  padding: 0.75rem;
  border: 1px dashed var(--admin-border);
  border-radius: 6px;
  text-align: center;
}

/* Hero Grid */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.hero-tile {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  overflow: hidden;
  background: var(--admin-bg-elevated);
  border: 1px solid var(--admin-border);
  transition: border-color 0.15s;
}

.hero-tile:hover {
  border-color: var(--admin-border-hover);
}

.hero-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-tile-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  border: none;
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.hero-tile:hover .hero-tile-remove {
  opacity: 1;
}

.hero-tile-remove:hover {
  background: rgba(220, 40, 40, 0.8);
}

.hero-tile-index {
  position: absolute;
  bottom: 6px;
  left: 6px;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Album Grid */
.album-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.album-tile {
  background: var(--admin-bg-raised);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  overflow: hidden;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}

.album-tile:hover {
  border-color: var(--admin-border-hover);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.album-tile-cover {
  position: relative;
  aspect-ratio: 1;
  background: var(--admin-bg-elevated);
  overflow: hidden;
}

.album-tile-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-tile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.album-tile-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.15s;
}

.album-tile:hover .album-tile-overlay {
  opacity: 1;
}

.album-tile-btn {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.1s;
}

.album-tile-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.album-tile-info {
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.album-tile-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-tile-count {
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.album-tile-details {
  padding: 0.75rem;
  border-top: 1px solid var(--admin-border);
  background: var(--admin-bg);
}

/* Album Hero Field */
.album-hero-field {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.album-hero-preview {
  position: relative;
  width: 80px;
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--admin-border);
}

.album-hero-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.album-hero-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.album-hero-empty {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  font-style: italic;
}

.album-tile-uuid {
  margin-top: 0.5rem;
}

.album-tile-uuid code {
  font-size: 0.7rem;
  color: var(--admin-text-muted);
  word-break: break-all;
}

/* Subpage Overview Grid */
.subpage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.subpage-tile {
  position: relative;
  background: var(--admin-bg-raised);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.15s,
    box-shadow 0.15s,
    transform 0.1s;
}

.subpage-tile:hover {
  border-color: var(--admin-border-hover);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.subpage-tile.active {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 1px var(--admin-accent);
}

.subpage-tile-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--admin-bg-elevated);
  overflow: hidden;
}

.subpage-tile-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subpage-tile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.subpage-tile-info {
  padding: 0.4rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.subpage-tile-name {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.subpage-tile-meta {
  font-size: 0.65rem;
  color: var(--admin-text-muted);
}

/* Subpage Expanded Detail */
.subpage-detail {
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  overflow: hidden;
  animation: slideDown 0.15s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.subpage-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--admin-bg-raised);
  border-bottom: 1px solid var(--admin-border);
}

.subpage-detail-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.subpage-detail-header-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.subpage-move-btns {
  display: flex;
  gap: 0;
}

.subpage-move-btns .admin-btn-icon {
  font-size: 0.75rem;
  padding: 0.1rem 0.3rem;
}

.subpage-name-input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--admin-text);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  transition: border-color 0.15s;
}

.subpage-name-input:hover {
  border-color: var(--admin-border);
}

.subpage-name-input:focus {
  outline: none;
  border-color: var(--admin-border-focus);
  background: var(--admin-bg-input);
}

.subpage-meta {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--admin-border);
}

.subpage-albums {
  padding: 0.75rem 1rem;
}

.subpage-albums-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.subpage-sections {
  padding: 0 1rem 0.5rem;
}

.subpage-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--admin-border);
}

/* Section Card */
.section-card {
  background: var(--admin-bg-input);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.section-title-input {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--admin-text);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.section-title-input:focus {
  outline: none;
  border-color: var(--admin-border-hover);
  background: var(--admin-bg);
}

.section-desc-input {
  font-size: 0.8rem !important;
  padding: 0.4rem 0.5rem !important;
}