.commerce-body { min-height: 100vh; background: var(--paper); }
.commerce-header { position: sticky; top: 0; z-index: 30; height: 82px; border-bottom: 1px solid var(--line); background: rgba(252,247,238,.96); backdrop-filter: blur(12px); }
.commerce-header-inner { width: var(--shell); height: 100%; margin: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.commerce-back { justify-self: start; font: 500 12px/1 "Inter", sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.commerce-logo { width: 112px; height: 66px; overflow: hidden; position: relative; }
.commerce-logo img { width: 152px; height: 152px; object-fit: contain; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.cart-pill { justify-self: end; min-width: 44px; height: 34px; padding: 0 13px; display: inline-flex; gap: 8px; align-items: center; justify-content: center; border: 1px solid var(--ink); border-radius: 999px; font: 600 12px/1 "Inter", sans-serif; }
.checkout-steps { width: min(720px, var(--shell)); margin: 30px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.checkout-steps span { position: relative; padding-top: 18px; color: rgba(0,47,0,.42); text-align: center; font: 500 11px/1 "Inter", sans-serif; text-transform: uppercase; letter-spacing: .05em; }
.checkout-steps span::before { content: ""; position: absolute; top: 4px; left: 0; right: 0; height: 2px; background: #dce6d7; }
.checkout-steps span:first-child::before { left: 50%; }
.checkout-steps span:last-child::before { right: 50%; }
.checkout-steps .active, .checkout-steps .done { color: var(--ink); }
.checkout-steps .active::before, .checkout-steps .done::before { background: var(--ink); }
.store-shell { width: var(--shell); margin: 56px auto 100px; }
.store-heading { max-width: 720px; margin-bottom: 38px; }
.eyebrow { margin: 0 0 12px; font: 600 11px/1 "Inter", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.store-heading h1, .checkout-title { margin: 0; font: 400 clamp(42px,5vw,72px)/1 Arial,sans-serif; letter-spacing: -.045em; }
.store-heading p { max-width: 580px; margin: 18px 0 0; font-size: 18px; line-height: 1.5; }
.order-layout { display: grid; grid-template-columns: minmax(0,1fr) 390px; gap: 48px; align-items: start; }
.catalog-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.shop-card { border-radius: 16px; background: var(--paper-deep); overflow: hidden; }
.shop-card-media { height: 280px; background: #f5e5c8; overflow: hidden; }
.shop-card-media img { width: 100%; height: 100%; object-fit: contain; }
.shop-card-content { padding: 22px; }
.shop-card-tag { display: inline-block; margin-bottom: 12px; font: 600 10px/1 "Inter",sans-serif; text-transform: uppercase; letter-spacing: .08em; }
.shop-card h2 { margin: 0; font: 400 27px/1.08 Arial,sans-serif; }
.shop-card p { min-height: 48px; margin: 12px 0 22px; line-height: 1.45; }
.shop-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { font: 600 16px/1 "Inter",sans-serif; }
.price small { display: block; margin-bottom: 7px; font: 500 10px/1 "Inter",sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.add-button, .checkout-button, .pay-button { border: 0; border-radius: 8px; background: var(--ink); color: #fff; cursor: pointer; font: 600 11px/1 "Inter",sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.add-button { min-height: 42px; padding: 0 18px; }
.add-button.added { background: #2d6b2a; }
.cart-panel, .summary-panel, .payment-card, .success-card { border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.42); }
.cart-panel { position: sticky; top: 112px; padding: 26px; }
.panel-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.panel-title h2 { margin: 0; font: 400 28px/1 Arial,sans-serif; }
.panel-title span { font-size: 14px; }
.cart-empty { padding: 30px 0; color: rgba(0,47,0,.65); text-align: center; }
.cart-line { display: grid; grid-template-columns: 62px 1fr auto; gap: 13px; padding: 14px 0; border-top: 1px solid var(--line); align-items: center; }
.cart-line img { width: 62px; height: 62px; border-radius: 8px; object-fit: contain; background: #f5e5c8; }
.cart-line h3 { margin: 0 0 5px; font: 400 15px/1.2 Arial,sans-serif; }
.cart-line-price { font-size: 13px; }
.quantity { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; }
.quantity button { width: 28px; height: 28px; border: 0; background: transparent; cursor: pointer; }
.quantity span { min-width: 20px; text-align: center; font-size: 13px; }
.total-row { display: flex; justify-content: space-between; gap: 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.total-row strong { font: 600 17px/1 "Inter",sans-serif; }
.checkout-button, .pay-button { width: 100%; min-height: 56px; margin-top: 22px; display: flex; align-items: center; justify-content: center; }
.checkout-button[aria-disabled="true"] { opacity: .35; pointer-events: none; }
.checkout-layout { display: grid; grid-template-columns: minmax(0,1fr) 410px; gap: 64px; align-items: start; }
.checkout-form { display: grid; gap: 30px; }
.form-section { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.form-section h2 { margin: 0 0 20px; font: 400 27px/1 Arial,sans-serif; }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1/-1; }
.field label { font: 500 12px/1 "Inter",sans-serif; }
.field input, .field textarea, .field select { width: 100%; min-height: 50px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #fffdf8; outline: none; }
.field textarea { min-height: 100px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(0,47,0,.08); }
.delivery-options, .payment-options { display: grid; gap: 12px; }
.choice-card { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; background: #fffdf8; }
.choice-card:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.choice-card input { margin-top: 3px; accent-color: var(--ink); }
.choice-card strong { display: block; margin-bottom: 5px; }
.choice-card small { color: rgba(0,47,0,.67); }
.pickup-choice { align-items: center; }
.pickup-choice > span { min-width: 0; flex: 1; display: grid; grid-template-columns: minmax(0,1fr) auto; column-gap: 24px; align-items: center; }
.pickup-choice strong, .pickup-choice small { grid-column: 1; }
.pickup-map-link { grid-column: 2; grid-row: 1 / span 2; width: fit-content; color: var(--ink); font: 600 11px/1.2 "Inter",sans-serif; letter-spacing: .03em; text-align: right; text-decoration: underline; text-underline-offset: 3px; }
.summary-panel { position: sticky; top: 112px; padding: 26px; }
.summary-item { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; }
.summary-item-name { max-width: 230px; }
.summary-breakdown { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.summary-breakdown div { display: flex; justify-content: space-between; margin: 9px 0; }
.summary-breakdown .grand-total { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); font: 600 18px/1 "Inter",sans-serif; }
.payment-layout { width: min(900px,var(--shell)); margin: 50px auto 100px; display: grid; grid-template-columns: 1fr 320px; gap: 32px; }
.payment-card { padding: 30px; }
.payment-card h1 { margin: 0 0 8px; font: 400 38px/1.05 Arial,sans-serif; }
.payment-card > p { margin: 0 0 28px; color: rgba(0,47,0,.68); }
.payment-detail { min-height: 118px; margin-top: 20px; padding: 20px; border-radius: 10px; background: var(--paper-deep); }
.demo-note { margin-top: 18px; padding: 13px 15px; border-radius: 8px; background: #fff3cc; font-size: 13px; line-height: 1.4; }
.success-wrap { width: min(720px,var(--shell)); margin: 70px auto 100px; text-align: center; }
.success-card { padding: clamp(32px,6vw,70px); }
.success-icon { width: 78px; height: 78px; margin: 0 auto 24px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ink); font-size: 35px; }
.success-card h1 { margin: 0; font: 400 clamp(42px,7vw,66px)/1 Arial,sans-serif; }
.success-card > p { margin: 18px auto; max-width: 500px; line-height: 1.5; }
.order-number { display: inline-block; margin: 10px 0 25px; padding: 10px 16px; border-radius: 999px; background: var(--paper-deep); font: 600 13px/1 "Inter",sans-serif; }
.secondary-link { display: inline-flex; min-height: 48px; padding: 0 22px; align-items: center; border: 1px solid var(--ink); border-radius: 8px; font: 600 11px/1 "Inter",sans-serif; text-transform: uppercase; }

@media (max-width: 980px) {
  .order-layout, .checkout-layout { grid-template-columns: 1fr; }
  .cart-panel, .summary-panel { position: static; }
  .payment-layout { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .commerce-header { height: 72px; }
  .commerce-logo { width: 96px; height: 62px; }
  .commerce-logo img { width: 140px; height: 140px; }
  .commerce-back { font-size: 10px; }
  .store-shell { margin-top: 38px; }
  .catalog-grid, .field-grid { grid-template-columns: 1fr; }
  .shop-card-media { height: 245px; }
  .field.full { grid-column: auto; }
  .checkout-steps { margin-top: 20px; }
  .payment-card { padding: 22px; }
  .pickup-choice > span { grid-template-columns: 1fr; row-gap: 9px; }
  .pickup-map-link { grid-column: 1; grid-row: auto; text-align: left; }
}