/* Reusing core product detail styles + pack specific additions */
.product-detail-container { max-width: 1200px; margin: 2rem auto; }
.product-main-grid { display: grid; grid-template-columns: 450px 1fr; gap: 4rem; align-items: start; }

.art-card { padding: 0 !important; overflow: hidden; position: relative; border-radius: 30px; border: 1px solid rgba(255,255,255,0.1); }
.main-cover { width: 100%; display: block; transition: transform 0.5s ease; }
.art-card:hover .main-cover { transform: scale(1.05); }
.art-glow { position: absolute; top: 0; left: 0; width: 100%; height: 100%; box-shadow: inset 0 0 100px rgba(0,0,0,0.5); pointer-events: none; }

.pack-floating-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: #a855f7;
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 10px;
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
    z-index: 2;
}

.savings-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: #22c55e;
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-weight: 900;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
    z-index: 2;
}

.breadcrumb { display: flex; align-items: center; gap: 0.8rem; font-size: 0.9rem; opacity: 0.5; margin-bottom: 1.5rem; font-weight: 600; }
.breadcrumb a { color: #fff; text-decoration: none; }
.breadcrumb a:hover { color: var(--primary-color); }

.track-title-lg { font-size: 3.5rem; margin-bottom: 0.5rem; letter-spacing: -1.5px; line-height: 1.1; }
.track-artist-lg { font-size: 1.5rem; opacity: 0.7; font-weight: 500; }
.track-artist-lg span { color: #a855f7; font-weight: 700; }

.value-highlight {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.meta-badges { display: flex; gap: 1rem; margin-bottom: 2.5rem; }
.badge-item { background: rgba(255,255,255,0.05); padding: 0.6rem 1.2rem; border-radius: 100px; font-size: 0.9rem; font-weight: 600; border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 0.6rem; }
.badge-item i { color: #a855f7; }

.description-box { font-size: 1.15rem; line-height: 1.8; opacity: 0.8; margin-bottom: 3rem; max-width: 700px; }

.tracks-list-card { padding: 2rem !important; margin-bottom: 2.5rem; border-color: rgba(168, 85, 247, 0.2); }
.tracks-list-title { font-size: 1rem; text-transform: uppercase; letter-spacing: 1.5px; opacity: 0.6; display: flex; align-items: center; gap: 0.8rem; }
.tracks-list-title i { color: #a855f7; }

.combined-value-mini { font-size: 0.85rem; font-weight: 600; opacity: 0.7; }

.bundle-tracks { display: flex; flex-direction: column; gap: 0.8rem; }
.bundle-track-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.2s ease;
}
.bundle-track-item:hover { background: rgba(255,255,255,0.06); border-color: rgba(168, 85, 247, 0.3); }

.track-info-mini { display: flex; flex-direction: column; gap: 0.2rem; }
.track-name { font-weight: 700; color: #fff; }
.track-artist-mini { font-size: 0.8rem; opacity: 0.5; }
.track-price-mini { font-weight: 700; opacity: 0.6; font-size: 0.9rem; }

.mini-play-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mini-play-btn:hover { background: #a855f7; transform: scale(1.1); }

.purchase-card { 
    padding: 2.5rem !important; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 2rem; 
    border: 1px solid rgba(168, 85, 247, 0.3) !important; 
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(255,255,255,0.02)) !important; 
    position: relative;
    flex-wrap: wrap;
}
    
.price-section { display: flex; flex-direction: column; gap: 0.5rem; }
.price-tag { display: flex; align-items: flex-start; gap: 0.2rem; }
.price-tag .currency { font-size: 1.5rem; font-weight: 800; color: #a855f7; margin-top: 0.5rem; }
.price-tag .amount { font-size: 3.5rem; font-weight: 900; line-height: 1; }

.original-price { display: flex; flex-direction: column; font-size: 0.9rem; font-weight: 600; }
.original-price span:first-child { text-decoration: line-through; opacity: 0.4; }
.savings-info { color: #4ade80; margin-top: 0.2rem; }

.btn-purchase { padding: 1.2rem 3rem; font-size: 1.1rem; border-radius: 18px; gap: 1rem; }
.btn-purchase.pack-highlight { background: #a855f7; color: white; box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4); }
.btn-purchase.pack-highlight:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5); filter: brightness(1.1); }

.license-notice { width: 100%; margin-top: 1rem; font-size: 0.85rem; opacity: 0.4; display: flex; align-items: center; gap: 0.5rem; }

@media (max-width: 1024px) {
    .product-main-grid { grid-template-columns: 1fr; gap: 3rem; }
    .art-section { max-width: 500px; margin: 0 auto; }
    .track-title-lg { font-size: 2.5rem; }
    .purchase-card { flex-direction: column; text-align: center; }
    .price-tag { justify-content: center; }
}

@media (max-width: 768px) {
    .product-detail-container { margin: 1rem auto; padding: 0 0.5rem; }
    .product-main-grid { gap: 2rem; }

    .art-section { max-width: 100%; }
    .art-card { border-radius: 20px; }

    .pack-floating-badge { top: 1rem; right: 1rem; padding: 0.45rem 0.9rem; border-radius: 10px; font-size: 0.75rem; }
    .savings-badge { bottom: 1rem; left: 1rem; padding: 0.5rem 0.9rem; border-radius: 12px; font-size: 0.95rem; }

    .track-title-lg { font-size: 2.1rem; letter-spacing: -1px; }
    .track-artist-lg { font-size: 1.15rem; }

    .breadcrumb { flex-wrap: wrap; gap: 0.5rem; }

    .meta-badges { flex-wrap: wrap; gap: 0.75rem; }
    .badge-item { padding: 0.55rem 0.95rem; font-size: 0.85rem; }

    .description-box { font-size: 1.05rem; margin-bottom: 2rem; }

    .tracks-list-card { padding: 1.4rem !important; }
    .tracks-list-title { font-size: 0.9rem; letter-spacing: 1px; }
    .combined-value-mini { font-size: 0.8rem; }

    .bundle-track-item { flex-direction: column; align-items: flex-start; gap: 0.75rem; padding: 1rem; }
    .track-info-mini { width: 100%; }
    .track-name { font-size: 0.98rem; }
    .track-artist-mini { font-size: 0.8rem; }

    .bundle-track-item > div:last-child { width: 100%; justify-content: space-between; }
    .track-price-mini { font-size: 0.95rem; }
    .mini-play-btn { width: 42px; height: 42px; }

    .purchase-card { padding: 1.6rem !important; gap: 1.25rem; }
    .price-tag .amount { font-size: 3rem; }
    .btn-purchase { width: 100%; justify-content: center; padding: 1.1rem 1.6rem; font-size: 1.05rem; }
    .license-notice { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
    .product-detail-container { padding: 0 0.25rem; }
    .track-title-lg { font-size: 1.85rem; }
    .track-artist-lg { font-size: 1.05rem; }
    .tracks-list-card { padding: 1.1rem !important; }
    .purchase-card { padding: 1.3rem !important; }
    .price-tag .amount { font-size: 2.6rem; }
}