/* ===========================================================================
   /shop/ — retail supplements.
   Same register as the rest of the site: hairlines, 4px radius, serif display,
   teal as punctuation. Product art sits on a neutral plate so mixed packaging
   photography reads as one shelf.
   =========================================================================== */

.shop-bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center;
  padding: var(--sp-4) 0; border-top: 1px solid var(--c1-border); border-bottom: 1px solid var(--c1-border);
  margin-bottom: var(--sp-6);
}
.shop-bar .input { flex: 1 1 260px; }
.shop-bar .segmented { flex: 0 0 auto; }

.shop-grid {
  display: grid; gap: var(--sp-5);
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.prod {
  display: grid; grid-template-rows: auto 1fr auto;
  background: var(--c1-surface); border: 1px solid var(--c1-border); border-radius: var(--c1-r);
  overflow: hidden; position: relative;
  transition: border-color var(--c1-dur-2) var(--c1-ease), box-shadow var(--c1-dur-2) var(--c1-ease);
}
.prod:hover { border-color: var(--c1-teal-600); box-shadow: var(--c1-shadow-2); }
.prod-art {
  aspect-ratio: 1; background: var(--c1-bg-subtle); display: grid; place-items: center;
  border-bottom: 1px solid var(--c1-border);
}
.prod-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.prod-art .ico { width: 2.5em; height: 2.5em; color: var(--c1-text-muted); opacity: .5; }
.prod-body { padding: var(--sp-4) var(--sp-4) 0; }
.prod-cat { font-size: var(--c1-fs-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--c1-teal-700); }
.prod-name { font-family: var(--c1-font-display); font-size: var(--c1-fs-lg); line-height: 1.2; margin-top: 4px; }
.prod-name button { all: unset; cursor: pointer; }
.prod-name button:focus-visible { outline: 2px solid var(--c1-teal-600); outline-offset: 3px; }
.prod-sum { color: var(--c1-text-muted); font-size: var(--c1-fs-sm); margin-top: 4px; }
.prod-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding: var(--sp-4); }
.prod-price { font-weight: 650; font-variant-numeric: tabular-nums; }
.prod-price s { color: var(--c1-text-muted); font-weight: 400; margin-left: 6px; }
.prod-oos { color: var(--c1-text-muted); font-size: var(--c1-fs-sm); }
.ribbon {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font: 600 10px/1 var(--c1-font-ui); letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 8px; border-radius: 3px; background: var(--c1-warn); color: var(--c1-ink-950);
}

/* ---- Product detail (modal) ------------------------------------------- */
.pd { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--sp-6); }
@media (max-width: 640px) { .pd { grid-template-columns: 1fr; } }
.pd-art { aspect-ratio: 1; background: var(--c1-bg-subtle); border: 1px solid var(--c1-border); border-radius: var(--c1-r); display: grid; place-items: center; overflow: hidden; }
.pd-art img { width: 100%; height: 100%; object-fit: cover; }
.pd h2 { font-size: var(--c1-fs-xl); line-height: 1.15; }
.pd .qty { display: inline-flex; align-items: center; border: 1px solid var(--c1-border); border-radius: var(--c1-r-sm); }
.pd .qty button { all: unset; cursor: pointer; width: 38px; height: 38px; display: grid; place-items: center; font-size: 18px; }
.pd .qty button:hover { background: var(--c1-bg-subtle); }
.pd .qty output { min-width: 34px; text-align: center; font-variant-numeric: tabular-nums; }
.fda-note { font-size: var(--c1-fs-xs); color: var(--c1-text-muted); border-left: 2px solid var(--c1-border); padding-left: var(--sp-3); }

/* ---- Cart drawer -------------------------------------------------------- */
.cart-fab {
  position: fixed; right: var(--c1-gutter); bottom: var(--c1-gutter); z-index: var(--c1-z-drawer);
  display: inline-flex; align-items: center; gap: var(--sp-2);
}
.cart-fab .pill { background: var(--c1-teal-500); color: var(--c1-ink-950); border-radius: 999px; padding: 1px 8px; font-size: var(--c1-fs-xs); font-weight: 700; }
.cart-scrim { position: fixed; inset: 0; background: var(--c1-overlay); z-index: var(--c1-z-drawer); opacity: 0; transition: opacity var(--c1-dur-2) var(--c1-ease); }
.cart-scrim[data-open="true"] { opacity: 1; }
.cart {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100%); z-index: calc(var(--c1-z-drawer) + 1);
  background: var(--c1-surface); border-left: 1px solid var(--c1-border); display: grid; grid-template-rows: auto 1fr auto;
  transform: translateX(100%); transition: transform var(--c1-dur-3) var(--c1-ease-out);
}
.cart[data-open="true"] { transform: none; }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-5); border-bottom: 1px solid var(--c1-border); }
.cart-body { overflow-y: auto; padding: var(--sp-4) var(--sp-5); }
.cart-line { display: grid; grid-template-columns: 1fr auto; gap: var(--sp-3); padding: var(--sp-3) 0; border-bottom: 1px solid var(--c1-border); font-size: var(--c1-fs-sm); }
.cart-line b { display: block; }
.cart-line .cl-ctl { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; }
.cart-line .cl-ctl button { all: unset; cursor: pointer; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--c1-border); border-radius: 3px; }
.cart-foot { padding: var(--sp-5); border-top: 1px solid var(--c1-border); display: grid; gap: var(--sp-3); }
.cart-tot { display: flex; justify-content: space-between; font-size: var(--c1-fs-sm); }
.cart-tot.grand { font-weight: 700; font-size: var(--c1-fs-md); }

/* ---- Checkout ------------------------------------------------------------ */
.co { display: grid; grid-template-columns: 1.3fr .9fr; gap: var(--sp-7); align-items: start; }
@media (max-width: 820px) { .co { grid-template-columns: 1fr; } }
.co-summary { position: sticky; top: 90px; }
.co .form-grid { grid-template-columns: 1fr 1fr; }
.co .form-grid .full { grid-column: 1 / -1; }
@media (max-width: 520px) { .co .form-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .cart, .cart-scrim, .prod { transition: none; }
}

/* Fulfillment choice uses radio semantics; match the pressed look. */
.segmented button[aria-checked="true"] { background: var(--c1-surface); color: var(--c1-text); box-shadow: var(--c1-shadow-2); }