/*
 * Grzejniki Lux — boczny koszyk (inc/koszyk-boczny.php, assets/js/koszyk-boczny.js; 27.10.2026).
 * „Atelier”: pływająca karta na papierze z paskiem 44 kolorów Purmo u góry, miniatury w łuku (motyw łuków ze strony
 * głównej), próbka koloru przy pozycji, ilość w pigułce, czarne pigułki. Komputer: karta w prawym górnym rogu, wysoka
 * tyle, ile treści (do wysokości ekranu). Telefon: karta od dołu ekranu (pod kciukiem), z marginesem 8 px.
 * Inny niż szuflada hurtownia-lux.pl (biała, przy krawędzi, siatka z liniami, czerwony przycisk).
 */

html.kb-lock { overflow: hidden; scrollbar-gutter: stable; }

.kb {
	--kb-pad: 22px;
	position: fixed;
	inset: 12px 12px auto auto;
	margin: 0;
	padding: 0;
	border: 0;
	width: min(440px, calc(100vw - 24px));
	max-width: none;
	height: auto;
	max-height: calc(100vh - 24px);
	max-height: calc(100dvh - 24px);
	display: none;
	flex-direction: column;
	overflow: hidden;
	background: var(--paper, #FAF9F6);
	color: var(--ink, #16120F);
	border-radius: 22px;
	box-shadow: 0 30px 80px -24px rgba(22, 18, 15, 0.5), 0 6px 18px rgba(22, 18, 15, 0.1);
	font-family: var(--font);
	font-size: 15px;
	line-height: 1.4;
	opacity: 0;
	transform: translateX(28px);
	transition: opacity 0.2s ease, transform 0.34s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.kb[open] { display: flex; }
.kb.is-in { opacity: 1; transform: none; }
.kb::backdrop { background: rgba(22, 18, 15, 0.38); opacity: 0; transition: opacity 0.25s ease; }
.kb.is-in::backdrop { opacity: 1; }

.kb :focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.kb a:not(.btn) { color: var(--ink); }

/* ------------------------------------------------------------------ Nagłówek */

.kb-ral { flex: none; display: flex; height: 6px; }
.kb-ral i { flex: 1 1 0; display: block; }
.kb-head { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 14px 10px var(--kb-pad); }
.kb-h { margin: 0; display: flex; align-items: center; gap: 10px; font: 800 30px/1 var(--d); letter-spacing: -0.04em; color: var(--ink); }
.kb-h:focus { outline: none; }
.kb-n { min-width: 26px; height: 26px; padding: 0 8px; border-radius: 999px; background: var(--ink); color: #fff; font: 600 13px/26px var(--font); letter-spacing: 0; text-align: center; }
.kb-n.is-empty { display: none; }
.kb-close { flex: none; width: 44px; height: 44px; display: grid; place-items: center; padding: 0; border: 1.5px solid var(--line-2); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
@media (hover: hover) { .kb-close:hover { background: var(--ink); border-color: var(--ink); color: #fff; } }

/* Komunikat po usunięciu („Usunięto z koszyka: … · Cofnij”) i błędy. */
.kb-note { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 14px 10px; padding: 9px 9px 9px 14px; border-radius: 14px; background: var(--ink); color: #fff; font-size: 13.5px; line-height: 1.35; }
.kb-note[hidden] { display: none; }
.kb-note.is-err { background: #7A1F1F; }
.kb-note-t { min-width: 0; }
.kb-note button { flex: none; min-height: 34px; padding: 0 14px; border: 1.5px solid rgba(255, 255, 255, 0.5); border-radius: 999px; background: transparent; color: #fff; font: 600 13.5px/1 var(--d); cursor: pointer; }
@media (hover: hover) { .kb-note button:hover { background: #fff; color: var(--ink); } }
.kb .kb-note :focus-visible { outline-color: #fff; }

/* ------------------------------------------------------------------ Pozycje */

.kb-body { flex: 0 1 auto; display: flex; flex-direction: column; min-height: 0; }
.kb-list { flex: 0 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; margin: 0; padding: 2px 14px 14px; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.kb-it { position: relative; display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 14px; padding: 12px; border-radius: 16px; background: var(--white, #fff); box-shadow: 0 0 0 1px var(--line); transition: opacity 0.2s; }
.kb-it.is-gone { opacity: 0.35; pointer-events: none; }
.kb-it.is-busy .kb-pr b, .kb-it.is-busy .kb-pr small { opacity: 0.4; }
/* Miniatura w łuku — rysunek grzejnika w wybranym kolorze albo zdjęcie. */
.kb-th { align-self: start; width: 76px; height: 86px; display: grid; place-items: center; overflow: hidden; border-radius: 38px 38px 10px 10px; background: linear-gradient(180deg, #ECE8E0 0%, var(--panel, #F0EEE9) 100%); text-decoration: none; }
.kb-th img { width: 100%; height: 100%; object-fit: contain; padding: 8px 6px 4px; mix-blend-mode: multiply; }
.kb-draw { display: grid; place-items: center; padding-top: 10px; }
.kb-draw svg { display: block; max-width: 62px; height: auto; filter: drop-shadow(0 5px 6px rgba(22, 18, 15, 0.14)); }
.kb-tx { min-width: 0; display: flex; flex-direction: column; gap: 6px; padding-right: 30px; }
.kb-nm { font: 600 16px/1.2 var(--d); letter-spacing: -0.02em; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
a.kb-nm:hover { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.kb-meta { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 3px; font-size: 13px; line-height: 1.35; color: var(--ink-2); }
.kb-col { display: flex; align-items: center; gap: 7px; }
.kb-sw { flex: none; width: 14px; height: 14px; border-radius: 50%; background: var(--c, #F8F7F1); box-shadow: inset 0 0 0 1px rgba(22, 18, 15, 0.2); }
.kb-lead { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; margin-top: 2px; padding: 3px 10px 3px 7px; border-radius: 999px; background: var(--acc-tint, #EFEDE8); color: var(--ink-2); font-size: 12.5px; font-weight: 500; }
.kb-lead .glx-ico { flex: none; color: var(--mute); }
.kb-long { font-size: 12px; line-height: 1.35; color: var(--mute); }
.kb-set summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.kb-set ul { margin: 6px 0 2px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; }
.kb-set .k-r { color: var(--mute); }
.kb-set .k-c { color: var(--mute); font-family: var(--mono); font-size: 11.5px; }
.kb-set .k-sep { display: none; }
.kb-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.kb-qty { flex: none; display: inline-flex; align-items: center; height: 40px; padding: 3px; border: 1.5px solid var(--line-2); border-radius: 999px; background: var(--paper); }
.kb-q { width: 32px; height: 32px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; transition: background-color 0.15s, color 0.15s; }
@media (hover: hover) { .kb-q:hover { background: var(--ink); color: #fff; } }
.kb-q[aria-disabled="true"] { color: var(--line-3); background: transparent; cursor: default; }
.kb-qn { min-width: 30px; text-align: center; font: 600 16px/1 var(--d); font-variant-numeric: tabular-nums; }
.kb-qty--fix { padding: 0 14px; font-size: 14px; font-weight: 600; }
.kb-pr { margin: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; }
.kb-pr b { font: 700 19px/1.05 var(--d); letter-spacing: -0.03em; white-space: nowrap; transition: opacity 0.15s; }
.kb-pr small { font-size: 12px; color: var(--mute); white-space: nowrap; }
.kb-rm { position: absolute; top: 8px; right: 8px; width: 34px; height: 34px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--mute); cursor: pointer; transition: background-color 0.15s, color 0.15s; }
@media (hover: hover) { .kb-rm:hover { background: var(--panel); color: var(--ink); } }

/* ------------------------------------------------------------------ Podsumowanie */

.kb-foot { flex: none; display: flex; flex-direction: column; gap: 12px; padding: 14px var(--kb-pad) 18px; border-top: 1px solid var(--line); background: var(--paper); }
.kb-sum { margin: 0; display: flex; flex-direction: column; gap: 7px; }
.kb-sum > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.kb-sum dt { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 14.5px; color: var(--ink-2); }
.kb-sum dd { margin: 0; font-size: 15.5px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kb-ship dt { align-items: flex-start; }
.kb-ship .glx-ico { flex: none; color: var(--mute); }
.kb-disc dd { color: var(--ok, #2A5A33); }
.kb-tot { margin-top: 3px; padding-top: 11px; border-top: 1px solid var(--line-2); align-items: center !important; }
.kb-tot dt { gap: 6px; align-items: baseline; font: 700 17px/1 var(--d); letter-spacing: -0.02em; color: var(--ink); }
.kb-tot dt small { font: 500 12.5px/1 var(--font); letter-spacing: 0; color: var(--mute); }
.kb-tot dd { font: 800 27px/1 var(--d); letter-spacing: -0.04em; }
/* „Do zapłaty w PLN” pod sumą przy walucie widoku CZK / EUR (klx-jezyki). */
.kb-sum .klx-fx-due { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 12px; font-size: 13px; color: var(--ink-2); }
.kb-sum .klx-fx-due small { flex-basis: 100%; color: var(--mute); }
/* Wysyłka za granicę (mu-plugin klx-zagranica) — cicha linia. */
.kb .klx-zagr-cart { margin: 0; display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; line-height: 1.4; color: var(--mute); }
.kb .klx-zagr-cart svg { flex: none; margin-top: 1px; color: var(--mute) !important; }
.kb .klx-zagr-cart__q { font-weight: 600; color: var(--ink-2); }
.kb .klx-zagr-cart__a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.kb-btns { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 8px; width: 100%; }
.kb-btns .btn { width: 100%; min-height: 52px; padding: 0 14px; font-size: 15.5px; gap: 10px; white-space: nowrap; }
.kb-btns .btn--cu::before { width: 12px; height: 12px; }

/* ------------------------------------------------------------------ Pusty koszyk */

.kb-empty { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 6px var(--kb-pad) var(--kb-pad); }
.kb-arch { width: 104px; height: 112px; display: grid; place-items: center; border-radius: 52px 52px 12px 12px; background: linear-gradient(180deg, #E6E1D7 0%, var(--panel, #F0EEE9) 100%); }
.kb-arch svg { display: block; filter: drop-shadow(0 6px 8px rgba(22, 18, 15, 0.12)); }
.kb-empty-h { margin: 6px 0 0; font: 800 26px/1 var(--d); letter-spacing: -0.04em; }
.kb-empty-t { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.kb-empty .kb-btns { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin-top: 4px; }
.kb-cols { margin: 4px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.kb-cols a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px 0 8px; border: 1.5px solid var(--line-2); border-radius: 999px; background: var(--white, #fff); font-size: 13.5px; font-weight: 500; text-decoration: none; color: var(--ink); }
@media (hover: hover) { .kb-cols a:hover { border-color: var(--ink); } }
.kb-dots { display: inline-flex; }
.kb-dots i { width: 16px; height: 16px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--white, #fff), inset 0 0 0 1px rgba(22, 18, 15, 0.18); }
.kb-dots i + i { margin-left: -5px; }

/* ------------------------------------------------------------------ Telefon: karta od dołu ekranu */

@media (max-width: 640px) {
	.kb {
		--kb-pad: 16px;
		inset: auto 8px max(8px, env(safe-area-inset-bottom, 0px)) 8px;
		width: auto;
		max-height: calc(100vh - 40px);
		max-height: calc(100dvh - 40px);
		border-radius: 20px;
		transform: translateY(36px);
	}
	.kb-head { padding: 12px 10px 8px var(--kb-pad); }
	.kb-h { font-size: 26px; }
	.kb-close { width: 42px; height: 42px; }
	.kb-note { margin: 0 10px 8px; }
	.kb-list { padding: 2px 10px 12px; gap: 8px; }
	.kb-it { grid-template-columns: 62px minmax(0, 1fr); gap: 12px; padding: 10px; }
	.kb-th { width: 62px; height: 72px; border-radius: 31px 31px 9px 9px; }
	.kb-draw svg { max-width: 52px; }
	.kb-nm { font-size: 15px; }
	.kb-foot { gap: 10px; padding: 12px var(--kb-pad) 14px; }
	.kb-tot dd { font-size: 24px; }
	.kb-btns .btn { min-height: 50px; font-size: 15px; padding: 0 10px; }
}
@media (max-width: 359px) {
	.kb-btns { grid-template-columns: 1fr; }
	.kb-btns .btn--cu { order: -1; }
}

@media (prefers-reduced-motion: reduce) {
	.kb, .kb::backdrop { transition: opacity 0.01s linear; }
	.kb { transform: none; }
}