:root { --paper: #f4f6fa; --ink: #16181c; --blue: #113c9f; --soft: #68717d; --rounded: "M PLUS Rounded 1c", ui-rounded, system-ui, sans-serif; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.5 var(--rounded); }
body.cart-page { padding-bottom: 0; min-height: 100svh; display: flex; flex-direction: column; }
.cart-page main { width: min(1120px, 100%); margin: 24px auto 72px; padding: 0 max(16px, env(safe-area-inset-left)) 0 max(16px, env(safe-area-inset-right)); flex: 1; }
.cart-page .site-footer { position: static; }
button, a { -webkit-tap-highlight-color: rgba(17,60,159,.12); touch-action: manipulation; }
button { font: inherit; cursor: pointer; }
a { color: var(--blue); text-underline-offset: .2em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.cart-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--blue); padding-bottom: 20px; }
.cart-heading h1 { margin: 0; font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.15; }
.cart-heading a { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; font-size: .8rem; }
.cart-status { min-height: 24px; margin: 16px 0; color: var(--soft); font-size: .85rem; }
.cart-error { padding: 12px 16px; border: 1px solid var(--blue); background: #fff; }
.cart-retry { min-height: 44px; margin-bottom: 20px; padding: 8px 20px; color: var(--blue); background: #fff; border: 1px solid var(--blue); }
.cart-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); gap: 32px; align-items: start; }
.cart-lines { padding: 0; margin: 0; list-style: none; }
.cart-line { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--blue); }
.cart-line:first-child { padding-top: 0; }
.cart-line img { display: block; width: 88px; height: 88px; object-fit: contain; background: #fff; }
.cart-line h2 { margin: 0 0 6px; font-size: 1rem; line-height: 1.4; overflow-wrap: anywhere; }
.cart-line p { margin: 0 0 8px; }
.cart-variant { color: var(--soft); font-size: .8rem; }
.cart-line-price { font-size: .9rem; }
.cart-line-actions { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.cart-quantity { display: flex; align-items: center; border: 1px solid var(--blue); }
.cart-quantity button { width: 44px; height: 44px; border: 0; background: #fff; color: var(--blue); }
.cart-quantity output { min-width: 28px; text-align: center; font-size: .85rem; }
.cart-remove { min-height: 44px; padding: 0 4px; border: 0; background: transparent; color: var(--blue); text-decoration: underline; text-underline-offset: .2em; font-size: .75rem; }
button:disabled { opacity: .45; cursor: wait; }
.cart-summary { position: sticky; top: 24px; border: 1px solid var(--blue); padding: 24px; background: #fff; }
.cart-summary h2 { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 24px; }
.cart-subtotal { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; }
.cart-subtotal strong { font-size: 1.25rem; font-weight: 600; }
.cart-summary p { color: var(--soft); font-size: .75rem; }
.cart-primary { min-height: 48px; display: flex; align-items: center; justify-content: center; gap: 12px; background: var(--blue); color: #fff; padding: 12px 20px; text-decoration: none; font-size: .85rem; }
.cart-primary[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.cart-secure { text-align: center; margin-bottom: 0; }
.cart-empty { padding: 64px 0; text-align: center; }
.cart-empty h2 { font-size: 1.5rem; }
.cart-empty p { color: var(--soft); }
.cart-empty .cart-primary { width: fit-content; margin: 24px auto 0; }
@media (max-width: 44rem) {
  .cart-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .cart-line { grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
  .cart-line img { width: 64px; height: 64px; }
  .cart-summary { position: static; padding: 20px; }
  .cart-heading { gap: 4px; }
}