.origamiContent {
    width: 80%;
    max-width: 900px;
    margin: 0 auto 12rem;
    font-family: "Inter";
}

.shopPanel { width: 100%; }
.hidden { display: none !important; }

.shopEyebrow {
    color: var(--red);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: 1rem;
}

.shopPanel h1 {
    font-family: "Cinzel";
    color: var(--red);
    font-size: 3rem;
    margin: 0 0 1rem;
}

.shopDescription {
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1.6;
    margin: 0 0 4rem;
    max-width: 620px;
}

.productCard {
    display: flex;
    gap: 3rem;
    align-items: center;
    border: 1px solid var(--red);
    border-radius: 8px;
    padding: 2.5rem;
    box-sizing: border-box;
    margin-bottom: 2rem;
}

.paperPreview {
    flex: 0 0 190px;
    height: 190px;
    border-radius: 5px;
    background: linear-gradient(135deg, #f6eee1, #e8d2bc);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 8px 8px 0 rgba(118, 17, 17, .12);
}

.paperPreview span {
    font-family: "Cinzel";
    font-size: 6rem;
    color: var(--red);
    transform: rotate(-12deg);
}

.productDetails { flex: 1; }
.productDetails h2 { font-size: 2rem; margin: 0 0 .8rem; color: var(--red); }
.productDetails p { font-size: 1.2rem; font-weight: 300; margin: 0 0 2.5rem; }

.quantityRow { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; font-size: 1.2rem; }
.quantityControl { display: flex; align-items: center; border: 1px solid var(--red); border-radius: 5px; overflow: hidden; }
.quantityControl button { width: 3.5rem; height: 3.5rem; border: 0; background: #fff; color: var(--red); font-size: 2rem; cursor: pointer; }
.quantityControl span { width: 3.5rem; text-align: center; font-size: 1.3rem; }

#addToCart, #placeOrder, .shopButton, #checkoutButton {
    border: 0;
    border-radius: 5px;
    background: var(--red);
    color: #fff;
    font-family: "Inter";
    font-size: 1.3rem;
    font-weight: 600;
    padding: 1rem 1.8rem;
    cursor: pointer;
}

#addToCart { width: 100%; }
#addToCart:hover, #placeOrder:hover, .shopButton:hover, #checkoutButton:not(:disabled):hover { opacity: .9; }

.cartBar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: rgba(118, 17, 17, .05);
    border-radius: 8px;
}
.cartBar strong { display: block; color: var(--red); font-size: 1.3rem; margin-bottom: .5rem; }
.cartBar span { font-size: 1.1rem; font-weight: 300; }
#checkoutButton:disabled { opacity: .45; cursor: not-allowed; }

.backButton { border: 0; background: transparent; color: var(--red); padding: 0; font-family: "Inter"; font-size: 1.2rem; cursor: pointer; margin-bottom: 3rem; }
#orderForm { max-width: 500px; display: flex; flex-direction: column; }
#orderForm label { color: var(--red); font-size: 1.2rem; margin: 0 0 .5rem 1rem; }
#orderForm input { box-sizing: border-box; width: 100%; margin-bottom: 2rem; }
.orderSummary { display: flex; justify-content: space-between; padding: 1.5rem; border: 1px solid var(--red); border-radius: 5px; font-size: 1.3rem; margin: .5rem 0 2rem; }
#orderError { min-height: 2rem; color: #b00000; font-size: 1rem; margin-bottom: 1rem; }
#placeOrder:disabled { opacity: .6; cursor: wait; }

.successMark { width: 6rem; height: 6rem; border-radius: 50%; background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 3rem; margin-bottom: 2rem; }
#orderNumber { font-size: 1.2rem; font-weight: 600; margin-bottom: 2rem; }
.shopButton { display: inline-block; }

@media(max-width: 600px) {
    .origamiContent { margin-bottom: 8rem; }
    .shopPanel h1 { font-size: 2.5rem; }
    .productCard { flex-direction: column; align-items: stretch; padding: 1.8rem; gap: 2rem; }
    .paperPreview { flex-basis: auto; width: 100%; height: 160px; }
    .cartBar { align-items: stretch; flex-direction: column; }
    #checkoutButton { width: 100%; }
}