/* Корзина и окно заказа. Цвета подстраиваются под тему через currentColor и переменные ниже. */
:root {
  --site-cart-accent: #111;
  --site-cart-accent-text: #fff;
  --site-cart-bg: #fff;
  --site-cart-text: #1a1a1a;
  --site-cart-muted: #6b6b6b;
  --site-cart-line: #e6e6e6;
  --site-cart-danger: #c62828;
  --site-cart-radius: 10px;
}

.site-cart-open { overflow: hidden; }

/* значок в шапке */
.site-cart-header { display: flex; align-items: center; }
.site-cart-toggle {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%;
  background: transparent; color: inherit; cursor: pointer;
}
.site-cart-toggle:hover { background: rgba(0, 0, 0, .06); }
.site-cart-toggle:focus-visible { outline: 2px solid var(--site-cart-accent); outline-offset: 2px; }
.site-cart-toggle__count {
  position: absolute; top: 4px; right: 2px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--site-cart-danger); color: #fff;
  font: 700 11px/18px system-ui, sans-serif; text-align: center;
}
.site-cart-toggle__count[hidden] { display: none; }
.site-cart-toggle__count.is-bump { animation: site-cart-bump .35s ease; }
@keyframes site-cart-bump { 50% { transform: scale(1.35); } }
.site-cart-floating { position: fixed; right: 16px; bottom: 16px; z-index: 9990; background: var(--site-cart-bg); border-radius: 50%; box-shadow: 0 4px 16px rgba(0,0,0,.18); }

/* кнопка в карточках каталога */
.site-cart-add {
  display: block; width: 100%; margin-top: 8px; padding: 9px 12px;
  border: 1px solid var(--site-cart-accent); border-radius: 6px;
  background: var(--site-cart-accent); color: var(--site-cart-accent-text);
  font: 600 14px/1.2 inherit; cursor: pointer;
}
.site-cart-add:hover { opacity: .88; }

/* панель корзины */
.site-cart, .site-order { position: fixed; inset: 0; z-index: 10000; }
.site-cart[hidden], .site-order[hidden], .site-order__done[hidden] { display: none; }
.site-cart__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .45); }
.site-cart__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 100%);
  display: flex; flex-direction: column; background: var(--site-cart-bg); color: var(--site-cart-text);
  box-shadow: -8px 0 32px rgba(0, 0, 0, .2); animation: site-cart-in .22s ease-out;
}
@keyframes site-cart-in { from { transform: translateX(40px); opacity: 0; } }
.site-cart__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--site-cart-line); }
.site-cart__title, .site-order__title { margin: 0; font-size: 20px; font-weight: 700; }
.site-cart__close {
  width: 40px; height: 40px; border: 0; border-radius: 50%; background: transparent;
  color: inherit; font-size: 28px; line-height: 1; cursor: pointer;
}
.site-cart__close:hover { background: rgba(0, 0, 0, .06); }
.site-cart__list { flex: 1; overflow-y: auto; margin: 0; padding: 8px 20px; list-style: none; }
.site-cart__empty { padding: 48px 0; text-align: center; color: var(--site-cart-muted); }
.site-cart__item { display: grid; grid-template-columns: 72px 1fr 32px; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--site-cart-line); }
.site-cart__img { width: 72px; height: 72px; border-radius: 6px; object-fit: cover; background: #f3f3f3; }
.site-cart__info { min-width: 0; }
.site-cart__name { display: block; color: inherit; font-size: 14px; line-height: 1.35; text-decoration: none; overflow-wrap: anywhere; }
.site-cart__name:hover { text-decoration: underline; }
.site-cart__price { margin-top: 4px; font-weight: 700; }
.site-cart__qty { display: inline-flex; align-items: center; margin-top: 8px; border: 1px solid var(--site-cart-line); border-radius: 6px; }
.site-cart__qty button { width: 32px; height: 32px; border: 0; background: transparent; color: inherit; font-size: 18px; cursor: pointer; }
.site-cart__qty-input { width: 40px; height: 32px; border: 0; background: transparent; color: inherit; text-align: center; font: inherit; -moz-appearance: textfield; }
.site-cart__qty-input::-webkit-inner-spin-button, .site-cart__qty-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.site-cart__remove { align-self: start; width: 32px; height: 32px; border: 0; border-radius: 50%; background: transparent; color: var(--site-cart-muted); font-size: 22px; cursor: pointer; }
.site-cart__remove:hover { color: var(--site-cart-danger); background: rgba(0, 0, 0, .05); }
.site-cart__foot { padding: 16px 20px 20px; border-top: 1px solid var(--site-cart-line); }
.site-cart__total { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; font-size: 16px; }
.site-cart__total-value { font-size: 20px; }
.site-cart__checkout, .site-order__submit {
  display: block; width: 100%; padding: 14px 16px; border: 0; border-radius: 8px;
  background: var(--site-cart-accent); color: var(--site-cart-accent-text);
  font: 700 16px/1.2 inherit; cursor: pointer;
}
.site-cart__checkout:disabled, .site-order__submit:disabled { opacity: .45; cursor: default; }
.site-cart__continue { display: block; width: 100%; margin-top: 8px; padding: 10px; border: 0; background: transparent; color: var(--site-cart-muted); font: inherit; cursor: pointer; }
.site-cart__continue:hover { color: var(--site-cart-text); }

/* окно заказа */
.site-order__dialog {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(440px, calc(100% - 32px)); max-height: calc(100% - 32px); overflow-y: auto;
  padding: 28px 24px 24px; border-radius: var(--site-cart-radius);
  background: var(--site-cart-bg); color: var(--site-cart-text); box-shadow: 0 16px 48px rgba(0, 0, 0, .25);
}
.site-order__dialog .site-cart__close { position: absolute; top: 10px; right: 10px; }
.site-order__hint { margin: 8px 0 18px; color: var(--site-cart-muted); font-size: 14px; line-height: 1.45; }
.site-order__field { display: block; margin-bottom: 14px; }
.site-order__label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.site-order__field input {
  box-sizing: border-box; width: 100%; padding: 12px 14px; border: 1px solid #cfcfcf; border-radius: 8px;
  background: #fff; color: #1a1a1a; font: 16px/1.3 inherit;
}
.site-order__field input:focus { outline: 2px solid var(--site-cart-accent); outline-offset: 1px; border-color: transparent; }
.site-order__field input[aria-invalid="true"] { border-color: var(--site-cart-danger); }
.site-order__error, .site-order__form-error { display: block; min-height: 1em; margin-top: 4px; color: var(--site-cart-danger); font-size: 13px; }
.site-order__form-error:empty { display: none; }
.site-order__hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.site-order__done-text { margin: 12px 0 20px; line-height: 1.5; }

/* уведомление */
.site-cart-toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 10001; transform: translate(-50%, 20px);
  max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 8px;
  background: #1a1a1a; color: #fff; font-size: 14px; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; cursor: pointer;
}
.site-cart-toast.is-visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
  .site-cart__panel, .site-cart-toggle__count.is-bump { animation: none; }
  .site-cart-toast { transition: none; }
}