/* ============================================================================
   COMMERCE — cart drawer, cart widget, cart page, checkout, confirmation.
   Loaded on every page; active visuals depend on body[data-buy-mode].
   ========================================================================== */

/* ---- Nav cart widget (injected; visible only in cart mode) ------------- */
.cart-toggle { display: none; position: relative; width: 44px; height: 44px;
  align-items: center; justify-content: center; color: var(--ink);
  border-radius: var(--r-pill); transition: color 0.2s var(--ease); }
.cart-toggle:hover { color: var(--accent); }
.cart-toggle svg { width: 22px; height: 22px; }
body[data-buy-mode="cart"] .cart-toggle { display: inline-flex; }
.cart-toggle__badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 17px; height: 17px; padding: 0 4px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--on-accent);
  font-family: var(--font-sans); font-size: 0.62rem; font-weight: 700;
  border-radius: var(--r-pill); line-height: 1;
}

/* ---- Cart drawer ------------------------------------------------------- */
.cart-drawer { position: fixed; inset: 0; z-index: 1200;
  visibility: hidden; pointer-events: none; }
.cart-drawer.is-open { visibility: visible; pointer-events: auto; }
.cart-drawer__scrim { position: absolute; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.35s var(--ease); }
.cart-drawer.is-open .cart-drawer__scrim { opacity: 1; }
.cart-drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%;
  width: min(420px, 100%);
  display: flex; flex-direction: column;
  background: var(--bg-2); border-left: 1px solid var(--line-strong);
  box-shadow: -30px 0 80px rgba(0,0,0,0.6);
  transform: translateX(100%); transition: transform 0.4s var(--ease);
}
.cart-drawer.is-open .cart-drawer__panel { transform: none; }
.cart-drawer__head { display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4); border-bottom: 1px solid var(--line); }
.cart-drawer__title { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); }
.cart-drawer__title span { color: var(--ink-mute); font-size: 1rem; }
.cart-drawer__close { width: 40px; height: 40px; display: grid; place-items: center;
  color: var(--ink-mute); border-radius: var(--r-pill); transition: color 0.2s, background 0.2s; }
.cart-drawer__close:hover { color: var(--ink); background: var(--surface); }
.cart-drawer__body { flex: 1; overflow-y: auto; padding: var(--space-4) var(--space-5); }
.cart-drawer__foot { padding: var(--space-5); border-top: 1px solid var(--line); background: var(--bg); }
.cart-foot__row { display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); margin-bottom: var(--space-2); }
.cart-foot__note { font-size: 0.74rem; color: var(--ink-mute); margin-bottom: var(--space-4); }

/* ---- Cart line item ---------------------------------------------------- */
.cart-line { display: grid; grid-template-columns: 56px 1fr auto; gap: var(--space-4);
  padding: var(--space-4) 0; border-bottom: 1px solid var(--line); align-items: start; }
.cart-line:last-child { border-bottom: 0; }
.cart-thumb { width: 56px; aspect-ratio: 3/4; border-radius: var(--r-sm);
  background: radial-gradient(120% 90% at 50% 0%, var(--surface-2), var(--surface));
  display: grid; place-items: center; box-shadow: inset 0 0 0 1px var(--line); }
.cart-thumb span { font-family: var(--font-display); font-size: 0.9rem; color: var(--ink-faint); }
.cart-line__title { font-family: var(--font-display); font-size: 1.1rem; color: var(--ink); line-height: 1.15; }
.cart-line__title:hover { color: var(--accent); }
.cart-line__variant { font-size: 0.74rem; color: var(--ink-mute); margin-top: 0.15rem; }
.cart-line__controls { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-3); }
.cart-line__remove { font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ink-mute);
  text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.cart-line__remove:hover { color: var(--accent); }
.cart-line__price { font-family: var(--font-display); font-size: 1.1rem; color: var(--ink); white-space: nowrap; }
.cart-line__qtystatic { font-size: 0.78rem; color: var(--ink-mute); }

/* Quantity stepper */
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: var(--r-md); }
.qty__btn { width: 28px; height: 28px; display: grid; place-items: center; color: var(--ink);
  font-size: 1rem; line-height: 1; transition: color 0.2s, background 0.2s; }
.qty__btn:hover { color: var(--accent); background: var(--surface); }
.qty__val { min-width: 28px; text-align: center; font-size: 0.82rem; color: var(--ink); }

/* Empty state */
.cart-empty { text-align: center; padding: var(--space-8) var(--space-4);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.cart-empty--page { padding: var(--space-10) var(--space-4); }
.cart-empty__title { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); }
.cart-empty__sub { color: var(--ink-mute); font-size: var(--fs-small); margin-bottom: var(--space-3); }

/* ---- Cart page --------------------------------------------------------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 0.9fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
@media (max-width: 820px) { .cart-layout { grid-template-columns: 1fr; } }
.cart-summary { position: sticky; top: 100px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: var(--space-6); }
@media (max-width: 820px) { .cart-summary { position: static; } }
.cart-summary h2 { font-size: var(--fs-h3); margin-bottom: var(--space-5); }

/* ---- Generic summary rows (cart + checkout) ---------------------------- */
.sum-row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4);
  padding: var(--space-3) 0; font-size: 0.9rem; color: var(--ink-soft); }
.sum-row > span:last-child { color: var(--ink); white-space: nowrap; }
.sum-row--muted span { color: var(--ink-mute); font-size: 0.82rem; }
.sum-row--total { border-top: 1px solid var(--line-strong); margin-top: var(--space-2);
  padding-top: var(--space-4); font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); }
.sum-row--total > span { color: var(--ink); white-space: nowrap; }
.sum-row--discount span:last-child { color: var(--accent); }

/* ---- Forms (checkout) -------------------------------------------------- */
.checkout-layout { display: grid; grid-template-columns: 1.25fr 0.85fr; gap: clamp(2rem,5vw,4.5rem); align-items: start; }
@media (max-width: 880px) { .checkout-layout { grid-template-columns: 1fr; gap: var(--space-7); } }
.checkout-aside { position: sticky; top: 100px; }
@media (max-width: 880px) { .checkout-aside { position: static; } }

.form-section { margin-bottom: var(--space-7); }
.form-section__head { display: flex; align-items: baseline; gap: var(--space-3); margin-bottom: var(--space-5); }
.form-section__num { font-family: var(--font-display); font-size: 0.95rem; color: var(--accent); }
.form-section__title { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ink); }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-mute); }
.field input, .field select {
  width: 100%; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-md);
  color: var(--ink); font: inherit; font-size: 0.92rem; padding: 0.8rem 1rem;
  transition: border-color 0.2s var(--ease); }
.field input::placeholder { color: var(--ink-faint); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23a4977f' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }

/* Shipping-method radio cards */
.method { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4);
  border: 1px solid var(--line-strong); border-radius: var(--r-md); cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease); margin-bottom: var(--space-3); }
.method:hover { border-color: var(--ink-mute); }
.method input { position: absolute; opacity: 0; pointer-events: none; }
.method__radio { width: 18px; height: 18px; border-radius: var(--r-pill); border: 1.5px solid var(--line-strong);
  flex: none; position: relative; transition: border-color 0.2s; }
.method__radio::after { content: ""; position: absolute; inset: 3px; border-radius: var(--r-pill);
  background: var(--accent); transform: scale(0); transition: transform 0.2s var(--ease); }
.method:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--surface)); }
.method:has(input:checked) .method__radio { border-color: var(--accent); }
.method:has(input:checked) .method__radio::after { transform: scale(1); }
.method__body { flex: 1; }
.method__label { font-size: 0.9rem; color: var(--ink); font-weight: 500; }
.method__note { font-size: 0.74rem; color: var(--ink-mute); }
.method__price { font-family: var(--font-display); color: var(--ink); white-space: nowrap; }

/* Discount field */
.discount { display: flex; gap: var(--space-2); margin: var(--space-4) 0; }
.discount input { flex: 1; background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--r-md); color: var(--ink); font: inherit; font-size: 0.88rem; padding: 0.7rem 0.9rem;
  text-transform: uppercase; letter-spacing: 0.08em; }
.discount input::placeholder { letter-spacing: normal; text-transform: none; color: var(--ink-faint); }
.discount input:focus { outline: none; border-color: var(--accent); }
.discount__msg { font-size: 0.74rem; margin-top: -0.4rem; margin-bottom: var(--space-3); min-height: 1.1em; }
.discount__msg.is-ok { color: var(--accent); }
.discount__msg.is-bad { color: #d98a6a; }

/* Order summary line-items (compact) */
.summary-line { display: grid; grid-template-columns: 44px 1fr auto; gap: var(--space-3);
  padding: var(--space-3) 0; border-bottom: 1px solid var(--line); align-items: center; }
.summary-line .cart-thumb { width: 44px; }
.summary-line__title { font-size: 0.85rem; color: var(--ink); }
.summary-line__variant { font-size: 0.7rem; color: var(--ink-mute); }
.summary-line__price { font-size: 0.85rem; color: var(--ink); white-space: nowrap; }
.summary-line__qty { font-size: 0.7rem; color: var(--ink-mute); }

.summary-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--space-6); }
.summary-card h2 { font-size: var(--fs-h3); margin-bottom: var(--space-4); }

/* ---- Stripe payment placeholder --------------------------------------- */
.pay-placeholder { border: 1px dashed var(--line-strong); border-radius: var(--r-md);
  padding: var(--space-5); background: color-mix(in srgb, var(--surface) 70%, transparent); }
.pay-placeholder__label { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: var(--space-4); }
.pay-cardrow { display: flex; align-items: center; gap: var(--space-3); padding: 0.9rem 1rem;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-md); color: var(--ink-faint); font-size: 0.9rem; }
.pay-cardrow svg { color: var(--ink-mute); flex: none; }
.pay-cardrow .dots { letter-spacing: 0.2em; }
.pay-hint { font-size: 0.72rem; color: var(--ink-faint); margin-top: var(--space-3); }
.pay-brands { display: flex; gap: var(--space-2); margin-left: auto; color: var(--ink-mute); }

/* ---- Trust cues -------------------------------------------------------- */
.trust-cues { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-5);
  padding-top: var(--space-5); border-top: 1px solid var(--line); }
.trust-cue { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 0.78rem; color: var(--ink-mute); }
.trust-cue svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 1px; }
.trust-cue b { color: var(--ink-soft); font-weight: 600; }

/* ---- Confirmation ------------------------------------------------------ */
.confirm { max-width: 40rem; margin-inline: auto; text-align: center; }
.confirm__check { width: 64px; height: 64px; margin: 0 auto var(--space-5); border-radius: var(--r-pill);
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-glow); box-shadow: inset 0 0 0 1px var(--accent-deep); }
.confirm__check svg { width: 30px; height: 30px; }
.confirm h1 { font-size: var(--fs-h1); margin-bottom: var(--space-3); }
.confirm__order { display: inline-flex; gap: 0.5rem; align-items: baseline; margin-bottom: var(--space-5);
  font-size: 0.82rem; color: var(--ink-mute); letter-spacing: 0.04em; }
.confirm__order b { font-family: var(--font-display); font-size: 1.05rem; color: var(--accent); letter-spacing: 0.08em; }
.confirm-card { text-align: left; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: var(--space-6); margin-block: var(--space-6); }
.confirm-card h2 { font-size: var(--fs-h3); margin-bottom: var(--space-4); }
.confirm-meta { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); margin-top: var(--space-5);
  padding-top: var(--space-5); border-top: 1px solid var(--line); text-align: left; }
@media (max-width: 480px) { .confirm-meta { grid-template-columns: 1fr; } }
.confirm-meta h3 { font-family: var(--font-sans); font-size: 0.68rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-2); }
.confirm-meta p { font-size: 0.85rem; color: var(--ink-soft); }

/* ---- Page header for commerce pages ----------------------------------- */
.commerce-head { margin-bottom: var(--space-6); }
.commerce-head .eyebrow { margin-bottom: var(--space-3); }
.commerce-head h1 { font-size: var(--fs-h1); }
.checkout-steps { display: flex; gap: var(--space-3); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-mute); margin-top: var(--space-3); }
.checkout-steps b { color: var(--accent); font-weight: 600; }