.produkt-block {
    border: 2px solid rgba(127, 133, 228, 0.15);
    background: linear-gradient(135deg, rgba(20, 20, 32, 0.95) 0%, rgba(28, 28, 46, 0.92) 100%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    outline: none;
    border-radius: 16px;
    padding: 2rem 1.5rem 0;
    width: 100%;
    max-width: 1000px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: 0.5rem 0;
    background-clip: padding-box;
    cursor: pointer;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: auto;
    align-items: stretch;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(127, 133, 228, 0.05);
    overflow: visible;
    padding-bottom: 3.4rem;
}
.produkt-block.ptype-transactionbased { padding-bottom: 0; }
.produkt-block.cat-mainproduct { min-height: 520px; }
.produkt-block.cat-feature { min-height: 380px; }
.produkt-block.cat-connector { min-height: unset; padding: 1rem 1rem 2.4rem; border-width: 2px; }
.produkt-block.compact-product:not(.cat-connector) { min-height: 260px !important; padding: 1rem 1rem 2.6rem; border-width: 2px; }
.produkt-block.cat-mainproduct.single-field { min-height: 340px; padding-bottom: 2.2rem; }
.produkt-block.cat-mainproduct.single-field .product-price { --price-horizontal-offset: 0%; }
.produkt-block .product-price { margin-top: 0.75rem; }
.produkt-block.cat-mainproduct.single-field { padding-bottom: 2.8rem; }
.produkt-block.compact-product:not(.cat-connector) > .block-body > label.label-row { margin-bottom: 1.6rem; font-size: clamp(1.08rem, 2vw, 1.28rem); }
.produkt-block.compact-product:not(.cat-connector) .product-description { margin-bottom: 0.85rem; font-size: 12.5px; line-height: 1.28; }
.produkt-block.cat-generic { min-height: 400px; }

.produkt-block.cat-connector label { margin-bottom: 1.4rem; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.produkt-block.cat-connector .product-subheading { margin-bottom: 0.9rem; font-size: clamp(0.9rem, 1.4vw, 1rem); }
.produkt-block.cat-connector .product-description { margin-bottom: 1.5rem; font-size: 14px; line-height: 1.5; }
.produkt-block.cat-connector .control-group, .produkt-block.cat-connector .checkbox-control-group { margin-bottom: 0.45rem; padding: 0.45rem 0.5rem; }
.produkt-block.cat-connector .product-price { padding: 0.55rem 0.7rem; font-size: clamp(0.95rem, 1.4vw, 1.05rem); margin-top: 1rem; }

.produkt-block:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(127, 133, 228, 0.15);
    border-color: rgba(127, 133, 228, 0.3);
}

/* Scroll snap centered highlight */
.produkt-block.scroll-centered {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(127, 133, 228, 0.3), 0 4px 24px rgba(127, 133, 228, 0.1);
    border-color: rgba(127, 133, 228, 0.25);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.produkt-block.selected {
    border-color: var(--colorLeft, #7f85e4);
    background: linear-gradient(135deg, rgba(20, 20, 32, 0.98) 0%, rgba(28, 28, 46, 0.95) 100%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(127, 133, 228, 0.2), 0 4px 24px rgba(127, 133, 228, 0.15);
}

.produkt-block::before {
    content: '';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(44, 44, 70, 0.6);
    border: 2px solid rgba(127, 133, 228, 0.3);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.produkt-block.selected::before {
    background: linear-gradient(135deg, var(--colorLeft, #7f85e4) 0%, var(--colorRight, #a89fef) 100%);
    border-color: var(--colorLeft, #7f85e4);
    box-shadow: 0 4px 12px rgba(127, 133, 228, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.produkt-block:hover::before {
    border-color: rgba(127, 133, 228, 0.5);
    box-shadow: 0 4px 12px rgba(127, 133, 228, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.1);
}
.produkt-block.disabled { opacity: 0.5; cursor: not-allowed; }

.produkt-block.cat-connector {
    border-color: rgba(127, 133, 228, 0.18);
}
.produkt-block.cat-connector:hover {
    border-color: rgba(127, 133, 228, 0.38);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(127, 133, 228, 0.12);
}

.produkt-block input[type="checkbox"]:checked + label { font-weight: bold; color: #ffffff; }
.produkt-block label {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    margin-bottom: 1.4rem;
    margin-top: -0.5rem;
    display: flex;
    align-items: flex-start; 
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    line-height: 1.15; 
}

.product-subheading { 
    font-size: clamp(1rem, 1.6vw, 1.2rem); 
    margin-bottom: 1.2rem; 
    text-align: center; 
    background: linear-gradient(135deg, #ffffff 0%, #c8cce0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700; 
    position: relative; 
    padding-bottom: 0.5rem; 
    width: 100%;
    letter-spacing: 0.01em;
}
.product-subheading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(127, 133, 228, 0.4), rgba(168, 159, 239, 0.4), transparent);
    border-radius: 1px;
}
.product-description { 
    margin: 4px auto 8px auto; 
    font-size: 14px; 
    width: 72%; 
    margin-bottom: 1.5rem; 
    color: #9098b0; 
    text-align: center; 
    line-height: 1.5;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.produkt-block .block-body { display: flex; flex-direction: column; flex: 1 1 auto; width: 100%; min-height: 0; overflow: visible; }
.produkt-block .custom-controls>div[style*="margin-left: 10px"],
.produkt-block .features-controls>div>div[style*="margin-left: 10px"] { margin-left: 0 !important; }
.produkt-block .custom-controls>div, .produkt-block .features-controls>div>div { width: 100%; }
.produkt-block .control-group, .produkt-block .checkbox-control-group { justify-content: center; }
.produkt-block .control-group label, .produkt-block .checkbox-control-group label { text-align: center; }

.product-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.product-image img {
    width: 70%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
}

/* Subtle pulse animation for selected state */
@keyframes subtle-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(127, 133, 228, 0.2), 0 4px 24px rgba(127, 133, 228, 0.15); }
    50% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(127, 133, 228, 0.3), 0 4px 32px rgba(127, 133, 228, 0.25); }
}

.produkt-block.selected {
    animation: subtle-pulse 3s ease-in-out infinite;
}

/* Smooth selection animation */
@keyframes select-pop {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1.1); opacity: 1; }
}

.produkt-block.selected::before {
    animation: select-pop 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Disable pulsing animation for connector apps */
.produkt-block.cat-connector.selected {
    animation: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(127, 133, 228, 0.2), 0 4px 24px rgba(127, 133, 228, 0.15);
}