.premium-shadow {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
}
.glass-panel {
    background: rgba(252, 251, 250, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(196, 137, 67, 0.15);
}
.card-inner-shadow {
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.04);
}
.qty-badge {
    position: absolute; top: -5px; right: -5px; background: #e11d48; color: white;
    font-weight: 900; font-size: 10px; padding: 2px 6px; border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2); z-index: 10; border: 1px solid #9f1239;
}
.hover-lift { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: 0 12px 20px -5px rgba(0,0,0,0.15); }

/* EFEITO SANFONA DOS BLOCOS */
.box-container { transition: all 0.4s ease-in-out; }
.box-content-grid {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    transform: translateY(-10px);
}
.box-open .box-content-grid {
    max-height: 20000px;
    opacity: 1;
    transform: translateY(0);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px dashed rgba(196, 137, 67, 0.15);
}