/* /shop: the customer app, mobile first (design.md tokens, base.css components).
   16 px gutters, nothing wider than the screen at 360 px, 44 px tap targets,
   brand green for the main action, tabular figures for every price. */
body.shop { font-size: 16px; display: flex; flex-direction: column; min-height: 100vh; overflow-wrap: anywhere; }
body.shop :where(h1, h2, p, ul, dl, dd) { margin: 0; }
body.shop :where(ul) { padding: 0; list-style: none; }

.shop-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.shop-bar, .shop-place, .shop-main, .shop-footer {
  width: 100%; max-width: 760px; margin: 0 auto; padding-left: var(--space-4); padding-right: var(--space-4);
}
.shop-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding-top: var(--space-3); padding-bottom: var(--space-2); }
.shop-place { font-size: 14px; color: var(--text-secondary); padding-bottom: var(--space-3); }
.shop-place strong { color: var(--text); font-weight: 600; }
.shop-place a { font-weight: 500; }

.shop-cart {
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-3);
  border: 1px solid var(--border-input); border-radius: var(--radius); color: var(--text-strong-muted); font-weight: 500;
}
.shop-cart:hover { text-decoration: none; background: var(--surface-muted); color: var(--text); }
.shop-cart-icon { width: 22px; height: 22px; }
.shop-cart-count {
  min-width: 22px; padding: 1px 6px; border-radius: 999px; text-align: center;
  background: var(--brand); color: #fff; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums;
}

.shop-main { flex: 1; padding-top: var(--space-5); padding-bottom: var(--space-8); display: grid; gap: var(--space-4); align-content: start; }
.shop-footer { padding-top: var(--space-4); padding-bottom: var(--space-6); text-align: center; }
.seller-info { margin-bottom: var(--space-3); font-size: 13px; color: var(--text-secondary); }
.seller-info summary { cursor: pointer; display: inline-block; min-height: 32px; padding: 4px var(--space-2); font-weight: 500; }
.seller-info dl { display: grid; gap: var(--space-1); margin: var(--space-1) 0 0; }
.seller-info dl > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 var(--space-2); }
.seller-info dt { font-weight: 500; }
.seller-info dt::after { content: ":"; }
.seller-info dd { margin: 0; }
.seller-info a { color: inherit; text-decoration: underline; }

.shop-title { font-size: 24px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.shop-sub { margin-top: calc(-1 * var(--space-2)); }
.shop-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-5); display: grid; gap: var(--space-3); }
.notice-card { justify-items: start; }
.plain-list { display: grid; gap: var(--space-1); }

body.shop .btn { min-height: 44px; font-size: 15px; }
body.shop .btn-sm { min-height: 36px; font-size: 14px; }
body.shop .input { min-height: 44px; font-size: 16px; } /* 16 px stops iOS zooming into the field */
body.shop .flash { margin-bottom: 0; font-size: 14px; }
body.shop .field { margin-bottom: var(--space-3); }

/* Products */
.product-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: var(--space-4); display: grid; gap: var(--space-3); align-content: start;
}
.product-name { font-size: 17px; font-weight: 600; line-height: 1.25; }
.product-name a { color: var(--text); }
.product-price { display: flex; align-items: baseline; gap: var(--space-2); }
.price { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.price.big { font-size: 28px; }
.batch-notice .pill { white-space: normal; border-radius: var(--radius); padding: 4px 10px; font-size: 13px; line-height: 1.3; }
.in-cart { margin-top: calc(-1 * var(--space-1)); }
.back-link { margin-bottom: 0; }

.product-detail { gap: var(--space-4); }
.ladder { display: grid; gap: var(--space-2); padding-top: var(--space-4); border-top: 1px solid var(--divider); }
.ladder-list { display: grid; gap: var(--space-1); }
.ladder-list > div { display: flex; justify-content: space-between; gap: var(--space-3); font-variant-numeric: tabular-nums; }
.ladder-list dt { color: var(--text-secondary); }
.ladder-list dd { font-weight: 500; }

/* Add to cart and quantity steppers */
.add-to-cart { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.add-to-cart .btn { flex: 1 1 140px; }
.stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--border-input); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.stepper-btn {
  width: 44px; min-height: 44px; border: 0; background: var(--surface-muted); color: var(--text-strong-muted);
  font: 500 20px/1 var(--font-sans); cursor: pointer;
}
.stepper-btn:hover { background: var(--divider); }
.stepper-input {
  width: 56px; min-height: 44px; border: 0; border-left: 1px solid var(--border-input); border-right: 1px solid var(--border-input);
  text-align: center; font: 500 16px var(--font-sans); font-variant-numeric: tabular-nums; color: var(--text); background: var(--surface);
  appearance: textfield; -moz-appearance: textfield;
}
.stepper-input::-webkit-outer-spin-button, .stepper-input::-webkit-inner-spin-button { appearance: none; margin: 0; }
.stepper-input:focus { outline: none; box-shadow: inset 0 0 0 2px var(--brand); }

/* Cart */
.cart-lines { display: grid; gap: var(--space-3); }
.cart-line {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: var(--space-4); display: grid; gap: var(--space-2);
}
.cart-line-problem { border-color: var(--critical-text); }
.cart-line-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.cart-line-total { font-weight: 600; font-size: 17px; white-space: nowrap; }
.batch-split { font-variant-numeric: tabular-nums; }
.shortage { font-size: 14px; font-weight: 500; }
.cart-line-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-2); }
.cart-line-actions form { margin: 0; }
.remove-link { min-height: 44px; margin-left: auto; color: var(--text-secondary); font-size: 14px; }
.cart-foot { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.cart-foot form { margin: 0; }
.cart-foot .remove-link { margin-left: 0; }

.summary-list { display: grid; gap: var(--space-2); }
.summary-list > div { display: flex; justify-content: space-between; gap: var(--space-3); font-variant-numeric: tabular-nums; }
.summary-list dt { color: var(--text-secondary); }
.summary-list dd { font-weight: 500; }
.summary-total { padding-top: var(--space-3); border-top: 1px solid var(--divider); font-size: 18px; }
.summary-total dt { color: var(--text); font-weight: 600; }
.summary-total dd { font-weight: 600; }

.delivery-box { display: grid; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius); background: var(--surface-muted); border: 1px solid var(--border); }
.delivery-mode { font-weight: 600; }
.delivery-box[data-delivery-mode="rider_delivery"] .delivery-mode { color: var(--success-text); }
.hint { color: var(--attention-text); background: var(--attention-bg); border-radius: var(--radius-sm); padding: 6px 10px; font-weight: 500; font-size: 14px; }
.approval-note { font-size: 14px; color: var(--info-text); background: var(--info-bg); border-radius: var(--radius-sm); padding: 6px 10px; }

/* Sign-in and My account */
.shop-actions { display: flex; align-items: center; gap: var(--space-2); }
.shop-account {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-2);
  color: var(--text-strong-muted); font-weight: 500; font-size: 15px; white-space: nowrap;
}
.shop-subtitle { font-size: 17px; font-weight: 600; }
.nowrap { white-space: nowrap; }
.code-input { font-family: var(--font-mono); font-size: 24px; letter-spacing: 0.3em; text-align: center; font-variant-numeric: tabular-nums; }
body.shop .code-input { font-size: 24px; min-height: 52px; }
.sign-in-help { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }
.resend-form { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); margin: 0; }
.account-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); }
.account-actions form { margin: 0; }

/* Checkout */
.checkout-form { display: grid; gap: var(--space-4); }
.checkout-form .shop-card { gap: var(--space-2); }
.checkout-form .field { margin-bottom: var(--space-2); }
.checkout-form .flash { margin-bottom: 0; }
.order-items { display: grid; gap: var(--space-3); }
.order-item-head { display: flex; justify-content: space-between; gap: var(--space-3); font-weight: 500; font-variant-numeric: tabular-nums; }
.promise-line { font-weight: 500; }
.choices { display: grid; gap: var(--space-2); }
.choice {
  display: flex; align-items: flex-start; gap: var(--space-3); min-height: 44px; padding: var(--space-3);
  border: 1px solid var(--border-input); border-radius: var(--radius); background: var(--surface); cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--brand); box-shadow: inset 0 0 0 1px var(--brand); background: #F3FBF7; }
.choice input { margin-top: 3px; width: 20px; height: 20px; accent-color: var(--brand); flex: none; }
.choice-body { display: grid; gap: 2px; }
.choice-slim { align-items: center; }
.choice-slim input { margin-top: 0; }
.receipt-details { margin-top: var(--space-2); }
.pin-box { display: grid; gap: var(--space-2); justify-items: start; }
.consent { display: grid; gap: var(--space-2); }
.consent + .consent { padding-top: var(--space-3); border-top: 1px solid var(--divider); }
.consent .checkbox { align-items: flex-start; font-size: 15px; min-height: 44px; }
.consent .checkbox input { width: 22px; height: 22px; margin-top: 1px; flex: none; }
.consent summary { cursor: pointer; color: var(--brand); font-size: 14px; font-weight: 500; min-height: 32px; }
.consent .terms-body { border-top: 0; padding-top: var(--space-2); font-size: 14px; }
.checkout-actions { display: grid; gap: var(--space-2); }
body.shop .btn-large { min-height: 52px; font-size: 17px; font-weight: 600; }

/* My orders and the order page */
.order-list { display: grid; gap: var(--space-3); }
.order-row {
  display: grid; gap: var(--space-2); padding: var(--space-4); background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.order-row:hover { text-decoration: none; background: var(--surface-muted); color: var(--text); }
.order-row-head, .order-row-meta { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.order-number { font-weight: 600; font-size: 17px; }
.order-row-total { font-weight: 600; font-size: 17px; font-variant-numeric: tabular-nums; }
.order-page { display: grid; gap: var(--space-4); }
.order-head { display: grid; gap: var(--space-2); }
.order-status .pill { white-space: normal; font-size: 14px; padding: 5px 12px; line-height: 1.3; }
.order-promise { font-weight: 500; }
.pay-card { justify-items: center; text-align: center; }
.pay-card .section-label { justify-self: start; }
.pay-amount-box { display: grid; gap: 2px; padding: var(--space-3) var(--space-5); border-radius: var(--radius); background: var(--attention-bg); width: 100%; }
.pay-amount-label { font-size: 14px; color: var(--attention-text); font-weight: 500; }
.pay-amount { font-size: 44px; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--text); }
.qr-image { width: 100%; max-width: 280px; height: auto; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: var(--space-2); }
.qr-missing { padding: var(--space-4); border-radius: var(--radius); background: var(--info-bg); color: var(--info-text); font-weight: 500; width: 100%; }
.courier-facts dd { text-align: right; }
.courier-instructions { padding: var(--space-3); border-radius: var(--radius); background: var(--surface-muted); border: 1px solid var(--border); font-size: 14px; }
.hold-box { padding: var(--space-3); border-radius: var(--radius); background: var(--attention-bg); color: var(--attention-text); font-weight: 500; }
.hold-box strong { font-variant-numeric: tabular-nums; }
.booking-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.booking-list li { display: grid; gap: var(--space-1); }
.booking-form { display: grid; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--divider); }
.booking-form .field { margin-bottom: var(--space-1); }
.order-timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.order-timeline li { display: grid; gap: 2px; padding-left: var(--space-3); border-left: 2px solid var(--border); }
.inspection { background: var(--surface-muted); font-size: 15px; }
.install-hint[hidden] { display: none; }
.order-help { text-align: center; }
.tel-link { font-weight: 500; white-space: nowrap; }

@media (max-width: 400px) {
  .shop-cart { padding: 0 var(--space-2); gap: var(--space-1); }
}
/* A signed-in shopper has two more links in the header: on a phone the word "Cart" and the brand's name give way (the cart keeps its icon, count and label for screen readers). */
@media (max-width: 440px) {
  .shop-bar-signed-in .shop-cart-label, .shop-bar-signed-in .brand span { display: none; }
  .shop-bar-signed-in .shop-account { padding: 0 var(--space-1); }
}

@media (min-width: 560px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
  .shop-title { font-size: 28px; }
}

/* Asking for a refund (the order page) */
.refund-form { display: grid; gap: var(--space-2); }
.refund-form .field { margin-bottom: 0; }
.refund-state { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }