.checkout-shell{padding:50px max(5vw,24px) 80px;background:#f7f7f7;min-height:70vh}.checkout-wrap{max-width:1180px;margin:auto}
.checkout-top{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.checkout-top h1{font-size:clamp(36px,5vw,58px);margin:8px 0;letter-spacing:-.045em}
.checkout-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}.panel{background:#fff;border:1px solid #e7e7e7;border-radius:16px;padding:24px}
.panel h2{margin-top:0}.cart-row{display:grid;grid-template-columns:1fr auto;gap:18px;padding:18px 0;border-bottom:1px solid #eee}.cart-row:last-child{border-bottom:0}
.cart-row h3{margin:0 0 6px}.muted{color:#777}.cart-controls{display:flex;gap:8px;align-items:center;margin-top:10px}.cart-controls button{width:30px;height:30px;border:1px solid #ddd;background:#fff;border-radius:6px}
.remove-link{border:0!important;background:none!important;color:#c31321!important;width:auto!important}.summary-line{display:flex;justify-content:space-between;padding:10px 0}.summary-line.total{font-size:22px;font-weight:900;border-top:1px solid #ddd;margin-top:8px;padding-top:16px}
.primary-wide{width:100%;border:0;background:#c31321;color:#fff;padding:14px;border-radius:9px;font-weight:900;cursor:pointer}.secondary-wide{display:block;text-align:center;width:100%;border:1px solid #ccc;padding:13px;border-radius:9px;font-weight:800;margin-top:10px}
.empty-cart{text-align:center;padding:50px 20px}.checkout-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checkout-form .full{grid-column:1/-1}.checkout-form label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.checkout-form input,.checkout-form select,.checkout-form textarea{width:100%;padding:12px;border:1px solid #ccc;border-radius:8px}.checkout-form textarea{min-height:90px;resize:vertical}
.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.option-card{border:1px solid #ddd;border-radius:10px;padding:14px;cursor:pointer}.option-card.active{border-color:#c31321;background:#fff6f6}.option-card input{width:auto;margin-right:6px}.address-fields.hidden{display:none}.review-note{font-size:12px;color:#777;line-height:1.5;margin-top:12px}
.success-box{display:none;background:#eef8ec;border:1px solid #bad7b4;padding:16px;border-radius:10px;color:#315b2d;margin-top:18px}
@media(max-width:850px){.checkout-grid{grid-template-columns:1fr}.checkout-top{align-items:flex-start;flex-direction:column}.checkout-form{grid-template-columns:1fr}.checkout-form .full{grid-column:auto}.option-grid{grid-template-columns:1fr}}