#new-releases-container { padding-bottom: 0rem; margin-bottom: 0rem; }
      /* Keep the asynchronously rendered Popular Works rail and New Releases
         section physically joined. Component CSS loads later and otherwise
         reintroduces a visible field-color seam at this boundary. */
      #popular-works,
      #catalog-new-releases-host,
      #catalog-new-releases-host .new-releases-section,
      #catalog-new-releases-host .new-releases-container,
      #catalog-new-releases-host .nr-thumb-carousel {
        margin-bottom: 0 !important;
        padding-bottom: 0 !important;
      }
      #new-releases {
        margin-top: 0 !important;
        padding-top: 0 !important;
      }
      #popular-injection-anchor,
      #popular-compositions {
        margin-top: 0 !important;
      }
       /* New Releases: full-bleed, borderless highlight with internal padding */
       #catalog-new-releases-host .new-releases-section { margin: 0; overflow-x: visible !important; overflow: visible !important; }
       #catalog-new-releases-host .new-releases-container { width: 100%; max-width: 100vw; padding: 0; overflow: visible !important; }
      #catalog-new-releases-host .highlight-card.catalog-highlight { background: transparent; border: 0; border-radius: 0; box-shadow: none; }
      #catalog-new-releases-host .highlight-card.catalog-highlight .card-content { 
        padding: 1.65rem min(3vw, 24px) 0rem; /* more top padding, a lot more bottom padding */
      }
      /* Keep the feature content narrow and centered; align cover on left, details on right */
      #catalog-new-releases-host .composition-featured { max-width: 1650px; margin: 0 auto; display: grid; grid-template-columns: 320px 1fr; gap: 1rem; align-items: start; }
      #catalog-new-releases-host .composition-image { grid-column: 1; }
      #catalog-new-releases-host .composition-details { grid-column: 2; }
      /* Make the thumb carousel span edge-to-edge beyond the centered content */
       #catalog-new-releases-host .nr-thumb-carousel { 
        position: relative; display:block; 
        width: 100vw !important; max-width: 100vw !important;
        margin-left: calc(50% - 50vw) !important; margin-right: calc(50% - 50vw) !important;
        border: 0 !important; border-radius: 0 !important; background: transparent !important;
        padding-left: 0 !important; padding-right: 0 !important; 
        overflow-x: hidden; /* prevent subtle overflow from padding/rounding */
        padding-bottom: 0rem;
      }
      #catalog-new-releases-host .nr-thumb-carousel .rail { 
        padding: .5rem min(3vw, 24px) 0; 
        padding-bottom: 0rem;
        max-width: 100vw; margin: 0 auto;
        box-sizing: border-box; /* ensure padding doesn't exceed viewport width */
      }
      /* Rounded large cover image */
      #catalog-new-releases-host .composition-image img { border-radius: 18px; }
      
      /* Popular Compositions: visual section with clear separation */
      #popular-compositions {
        /* full-width, subtle separation */
        width: 100vw;
        color: var(--gray-100);
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        margin-top: 0; /* eliminate gap above border under thumbnail carousel */
        background: linear-gradient(180deg, var(--primary-500, #dbeafe) 15%, var(--primary-600, #f8f9fa) 100%);
        border-top: 0;
        padding: 5rem 0 8rem; /* ~64px vertical rhythm for gentle separation */
        overflow-x: hidden;
        scroll-margin-top: calc(var(--nav-height, 100px) + 8px) !important;
        border-bottom: 3px solid var(--gray-400);
      }
      /* Prefer small-viewport units when supported to avoid scrollbar-induced overflow */
      @supports (width: 100svw) {
        #catalog-new-releases-host .nr-thumb-carousel {
          width: 100svw !important; max-width: 100svw !important;
          margin-left: calc(50% - 50svw) !important; margin-right: calc(50% - 50svw) !important;
        }
        #catalog-new-releases-host .nr-thumb-carousel .rail { max-width: 100svw; }
        #popular-compositions { width: 100svw; margin-left: calc(50% - 50svw); margin-right: calc(50% - 50svw); }
      }

      /* Align global footer to small viewport width on this page to avoid horizontal scrollbars */
      @supports (width: 100svw) {
        .main-footer { width: 100svw; margin-left: calc(50% - 50svw); }
      }
      /* Dark mode compatibility */
      [data-theme="dark"] #popular-compositions {
        background: linear-gradient(180deg, var(--gray-900) 0%, var(--gray-900) 100%);
        border-top-color: transparent;
        border-bottom-color: transparent;
      }
      #popular-compositions .container { max-width: 2000px; margin: 0 auto; padding: 0 1.25rem; }
      #popular-compositions .container h3 {
        font-weight: 900;
        text-shadow: 0 1px 0 var(--gray-900),
                     1px 0 0 var(--gray-900),
                     0 -1px 0 var(--gray-900),
                     -1px 0 0 var(--gray-900),
                     1px 1px 0 var(--gray-900),
                     -1px -1px 0 var(--gray-900),
                     1px -1px 0 var(--gray-900),
                     -1px 1px 0 var(--gray-900),
                     7px 5px 5px rgba(0,0,0,0.1);
      }
       /* container styling intentionally inherited from page cards */
      #popular-compositions .related-works-carousel { display: flex !important; flex-wrap: wrap; gap: .6rem .75rem; padding: 1rem; overflow: visible; justify-content: center; }
      #popular-compositions .related-composition-card { flex: 1 1 220px; max-width: 260px; aspect-ratio: 8.5 / 11; transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; border-radius: 8px; box-shadow: 0 10px 16px -8px rgba(2,6,23,.28), 0 3px 8px -3px rgba(2,6,23,.24); }

      /* Mobile-only redesign: Popular Compositions carousel */
      @media (max-width: 767px) {
        /* Section spacing */
        #popular-compositions { padding: 2rem 0 !important; }

        /* Track layout: large, centered cards with snap */
        #popular-compositions .related-works-carousel {
          display: flex !important;
          flex-wrap: nowrap !important;
          gap: 1rem !important;
          overflow-x: auto !important;
          overflow-y: hidden !important;
          scroll-snap-type: x mandatory !important;
          -webkit-overflow-scrolling: touch;
          padding: 1rem min(4vw, 20px) 1.25rem !important;
          justify-content: flex-start !important;
          scrollbar-width: none; /* Firefox */
        }
        /* Re-expose a slim scrollbar for orientation */
        body #popular-compositions .related-works-carousel::-webkit-scrollbar,
        #popular-compositions .related-works-carousel::-webkit-scrollbar { height: 8px !important; }
        body #popular-compositions .related-works-carousel::-webkit-scrollbar-track,
        #popular-compositions .related-works-carousel::-webkit-scrollbar-track { background: var(--gray-200) !important; border-radius: 999px !important; }
        body #popular-compositions .related-works-carousel::-webkit-scrollbar-thumb,
        #popular-compositions .related-works-carousel::-webkit-scrollbar-thumb { background: var(--primary-500) !important; border-radius: 999px !important; border: 2px solid var(--gray-200) !important; }

        /* Cards: big, readable, softer - Higher specificity to override component */
        body #popular-compositions .related-composition-card,
        #popular-compositions .related-composition-card {
          flex: 0 0 76vw !important;
          aspect-ratio: auto !important;
          scroll-snap-align: center !important;
          border-radius: 14px !important;
          overflow: hidden !important;
          border: 0 !important;
          box-shadow: 0 10px 28px rgba(2,6,23,.20) !important;
          background: var(--surface, #ffffff) !important;
          height: auto !important;
          min-height: 333px !important; /* ensure minimum height */
        }
        body #popular-compositions .related-composition-image,
        #popular-compositions .related-composition-image {
          width: 100% !important;
          height: auto !important; /* unlock forced height */
          max-height: none !important; /* remove component's height restrictions */
          object-fit: contain !important;
          object-position: center !important;
          display: block !important;
          background: var(--gray-100) !important;
        }

        /* Remove hover overlay completely */
        body #popular-compositions .composition-hover-overlay,
        #popular-compositions .composition-hover-overlay {
          display: none !important;
          opacity: 0 !important;
        }

        /* Softer header size on small screens */
        body #popular-compositions .card-header h3,
        #popular-compositions .card-header h3 { font-size: clamp(1.35rem, 4.2vw, 1.6rem) !important; letter-spacing: -.01em !important;}
      }
      #popular-compositions .related-composition-card:hover { transform: translateY(-3px); box-shadow: 0 18px 26px -10px rgba(2,6,23,.32), 0 6px 14px -4px rgba(2,6,23,.28); border-color: var(--gray-300); }
      #popular-compositions .related-composition-image { width: 100%; height: 100%; object-fit: cover; object-position: center; background: var(--gray-100); border-radius: inherit; display: block; }
      /* Force the left-cover / right-details split like News */
      #catalog-new-releases-host .composition-featured { display:flex; align-items:flex-start; gap:.65rem; }
      
      #catalog-new-releases-host .composition-image { flex: 0 0 240px; max-width: 240px; }
      #catalog-new-releases-host .composition-image img { width:100%; height:auto; object-fit:contain; border-radius:8px; }
      #catalog-new-releases-host .composition-details { flex:1; display:flex; flex-direction:column; gap:.5rem; }
      #catalog-new-releases-host .title-badge-container { display:flex; align-items:center; justify-content:space-between; gap:.75rem; }
      #catalog-new-releases-host .primary-actions-container { display:flex; gap:.6rem; align-items:center; }
      #catalog-new-releases-host .news-nr-under-actions { margin-top:.1rem; }
      /* Keep thumb rail spacing consistent under the feature block */
      #catalog-new-releases-host .nr-thumb-carousel { margin: .6rem 0 0rem; }

       /* Catalog placeholder covers: blurred background image with soft overlay */
       :root { --catalog-placeholder-image: url('/Background-Image/Be%20Thou%20My%20Vision%20[Score%20Background].png'); }
       .composition-cover-placeholder,
       .composition-card-cover-placeholder {
         position: relative;
         width: 100%;
         height: 100%;
         background: transparent !important;
         border: 1px solid var(--gray-200);
         border-radius: 8px;
         overflow: hidden;
       }
       /* Specific heights for table and gallery placeholders */
       .composition-cover .composition-cover-placeholder { height: 120px; }
       .composition-card-cover .composition-card-cover-placeholder { height: 160px; }
       /* Blurred background image */
       .composition-cover-placeholder::before,
       .composition-card-cover-placeholder::before {
         content: '';
         position: absolute;
         inset: -12%;
         background-image: var(--catalog-placeholder-image);
         background-size: cover;
         background-position: center;
         filter: blur(28px);
         transform: scale(1.1);
         opacity: .22;
       }
       /* Soft overlay to keep it subtle */
       .composition-cover-placeholder::after,
       .composition-card-cover-placeholder::after {
         content: '';
         position: absolute;
         inset: 0;
         background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.35));
       }
       [data-theme='dark'] .composition-cover-placeholder::after,
       .dark-mode .composition-cover-placeholder::after,
       [data-theme='dark'] .composition-card-cover-placeholder::after,
       .dark-mode .composition-card-cover-placeholder::after {
         background: linear-gradient(180deg, rgba(15,23,42,.55), rgba(15,23,42,.45));
       }

      /* Current Collections: increase vertical padding and match New Releases heading style */
      #catalog-collections-section { padding: 5rem 0 8rem; }
      .collections-section-title {
        margin: 0 0 .75rem;
        letter-spacing: -0.01em;
        font-weight: 900;
        font-size: 1.5rem;
        text-align: center;
      }

        /* Enhanced PDF Viewer Toggle Styles */
        .viewer-toggle-container {
            margin-top: 10px;
            text-align: center;
            position: relative;
        }

        .viewer-toggle-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 12px;
            font-weight: 500;
            transition: all 0.2s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            position: relative;
        }

        .viewer-toggle-btn.loading {
            opacity: 0.7;
            cursor: not-allowed;
        }

        .viewer-toggle-btn.loading::after {
            content: '';
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 12px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top: 2px solid white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .viewer-toggle-btn.ready {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .viewer-toggle-btn.ready::after {
            content: '✓';
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.8);
            font-weight: bold;
        }

        @keyframes spin {
            0% { transform: translateY(-50%) rotate(0deg); }
            100% { transform: translateY(-50%) rotate(360deg); }
        }

        .viewer-toggle-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }

        .viewer-mode-text {
            font-size: 11px;
        }

        .viewer-toggle-icon {
            font-size: 14px;
        }

        .viewer-toggle-tooltip {
            display: none;
            position: absolute;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 11px;
            white-space: nowrap;
            z-index: 1000;
            margin-top: 5px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            left: 50%;
            transform: translateX(-50%);
        }

        .viewer-toggle-container:hover .viewer-toggle-tooltip {
            display: block;
        }

        .enhanced-pdf-container {
            width: 100%;
            height: 700px;
            border-radius: 8px;
            overflow: hidden;
            background: #f5f5f5;
            position: relative;
        }

        /* Enhanced PDF viewer status indicator */
        .viewer-status-enhanced {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(40, 167, 69, 0.9);
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: 500;
            z-index: 100;
        }