/*
 * Grzejniki Lux — strona serii (template-parts/seria.php, 24.10.2026). Styl „Pracownia” (tokeny z main.css i styl.css):
 * jedna czcionka, len / biel / zieleń marki, zaokrąglenia, treść do 1440 px, najpierw telefon.
 */

.seria { padding-bottom: clamp(24px, 3vw, 48px); }
.seria > section + section, .seria > .sr-main, .seria > .sr-main + section { margin-top: clamp(44px, 5vw, 88px); }
.sr-main { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(32px, 4vw, 56px); }
.seria .woocommerce-breadcrumb, .seria .crumbs { margin-bottom: 18px; }
.sr-h2 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; font-size: clamp(26px, 2vw, 38px); font-weight: 600; line-height: 1.1; letter-spacing: -0.035em; }
.sr-h2 small { font-size: 15px; font-weight: 400; letter-spacing: 0; color: var(--mute); }
.sr-ico { flex: none; display: block; }

/* ------------------------------------------------------------------ Wejście */
.sr-hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.sr-gal { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.sr-gal-main { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-lg); background: radial-gradient(120% 90% at 50% 34%, #FCFAF6 0%, var(--studio) 55%, var(--studio-2) 100%); }
.sr-slide { position: absolute; inset: 0; margin: 0; display: flex; align-items: center; justify-content: center; }
.sr-slide[hidden] { display: none; }
.sr-slide img { width: 100%; height: 100%; object-fit: cover; }
.sr-slide--main img { object-fit: contain; padding: 7% 12%; }
.sr-slide--main .is-cut { filter: drop-shadow(0 24px 22px rgba(29, 26, 23, 0.14)) drop-shadow(0 2px 3px rgba(29, 26, 23, 0.1)); }
.sr-slide--main .is-photo { mix-blend-mode: multiply; }
.sr-pal { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; width: 78%; }
.sr-pal i { aspect-ratio: 1; border-radius: 8px; background: var(--c); box-shadow: inset 0 0 0 1px rgba(29, 26, 23, 0.12); }
.sr-gal-thumbs { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.sr-gal-thumbs::-webkit-scrollbar { display: none; }
.sr-thumb-btn { flex: none; display: flex; flex-direction: column; align-items: center; gap: 4px; width: 86px; padding: 0; border: 0; background: none; color: var(--mute); font: inherit; cursor: pointer; }
.sr-thumb-img { position: relative; display: grid; place-items: center; width: 86px; height: 64px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--studio); }
.sr-thumb-img img { width: 100%; height: 100%; object-fit: cover; }
.sr-thumb-img .is-cut, .sr-thumb-img .is-photo { object-fit: contain; padding: 6px; }
.sr-thumb-img .sr-pal { width: 80%; gap: 2px; }
.sr-thumb-img .sr-pal i { border-radius: 2px; }
.sr-thumb-l { font-size: 12px; font-weight: 600; }
.sr-thumb-btn:hover .sr-thumb-img { border-color: var(--line-3); }
.sr-thumb-btn.is-on { color: var(--ink); }
.sr-thumb-btn.is-on .sr-thumb-img { border: 2px solid var(--ink); }

.sr-info { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.sr-kicker { font-size: 14px; font-weight: 600; color: var(--acc); }
.sr-h1 { margin-top: -8px; font-size: clamp(36px, 3.4vw, 62px); font-weight: 600; line-height: 1.02; letter-spacing: -0.045em; }
.sr-sub { font-size: clamp(16.5px, 1.2vw, 19px); line-height: 1.45; color: var(--ink-2); }
.sr-facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.sr-facts li { display: flex; align-items: flex-start; gap: 11px; min-width: 0; }
.sr-fact-ico { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--acc-tint); color: var(--acc); }
.sr-facts li > span:last-child { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.sr-facts small { font-size: 12.5px; color: var(--mute); }
.sr-facts b { font-size: 15px; font-weight: 600; line-height: 1.3; }
.sr-buy { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); }
.sr-from { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; }
.sr-from > span { font-size: 15px; color: var(--mute); }
.sr-from b { font-size: clamp(30px, 2.4vw, 40px); font-weight: 700; line-height: 1.05; letter-spacing: -0.035em; }
.sr-from small { flex-basis: 100%; font-size: 13.5px; color: var(--mute); }
.sr-buy .btn { gap: 10px; }
.sr-trust { font-size: 14px; color: var(--mute); }

/* ------------------------------------------------------------------ Jaki rozmiar? */
.sr-help { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px 48px; padding: clamp(20px, 2.4vw, 40px); border-radius: var(--r-lg); background: var(--white); box-shadow: 0 0 0 1px var(--line); }
.sr-help-t { display: flex; flex-direction: column; gap: 8px; }
.sr-help-t p { color: var(--ink-2); }
.sr-help-in { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.sr-help-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.sr-help-l { flex: 0 0 110px; font-size: 14px; font-weight: 600; }
.sr-help .chip { gap: 7px; }
.sr-help-out { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; padding: 14px 16px; border-radius: var(--r-sm); background: var(--acc-tint); font-size: 15px; color: var(--ink-2); }
.sr-help-out b { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; color: var(--acc); }
.sr-help-note { font-size: 13px; color: var(--mute); }

/* ------------------------------------------------------------------ Rozmiary */
.sr-sizes-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px 24px; margin-bottom: 12px; }
.sr-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.sr-sel { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; }
.sr-sel select { min-width: 140px; min-height: 44px; font-weight: 400; }
.sr-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 14px; color: var(--mute); }
.sr-tip { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 10px 0 12px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--white); color: var(--ink); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.sr-tip span { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--acc-tint); color: var(--acc); font-size: 12px; }
.sr-tip[aria-expanded="true"] { border-color: var(--acc); }
.sr-tip-box { flex-basis: 100%; padding: 10px 14px; border-radius: var(--r-sm); background: var(--acc-tint); color: var(--ink-2); font-size: 14px; }
.sr-tip-box[hidden] { display: none; }

.sr-list { list-style: none; margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); }
.sr-row { display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1fr) auto; grid-template-areas: "th sz sz pr" "th w7 w5 w5" "ac ac ac ac"; align-items: center; gap: 8px 14px; padding: 14px 14px 14px 12px; border-bottom: 1px solid var(--line); }
.sr-row:last-child { border-bottom: 0; }
.sr-row.is-fit { background: #F3F8F4; box-shadow: inset 3px 0 0 var(--acc); }
.sr-thumb { grid-area: th; display: grid; place-items: center; width: 56px; height: 48px; }
.sr-size { grid-area: sz; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; min-width: 0; }
.sr-size b { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.sr-size small { margin-left: -4px; font-size: 12.5px; color: var(--mute); }
.sr-model { font-size: 13px; font-weight: 600; color: var(--acc); }
.sr-only { padding: 1px 6px; border: 1px solid var(--line-2); border-radius: 5px; font-size: 12px; color: var(--mute); }
.sr-fit:empty { display: none; }
.sr-fit { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 6px; background: var(--acc); color: #fff; font-size: 12px; font-weight: 600; }
.sr-w { display: flex; flex-direction: column; gap: 0; min-width: 0; }
.sr-w75 { grid-area: w7; }
.sr-w55 { grid-area: w5; }
.sr-w small { font-size: 12px; color: var(--mute); }
.sr-w b { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.sr-w.is-src b { color: var(--ink); }
.sr-price { grid-area: pr; display: flex; flex-direction: column; align-items: flex-end; gap: 1px; text-align: right; }
.sr-price b { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; }
.sr-price small { font-size: 12px; color: var(--mute); white-space: nowrap; }
.sr-act { grid-area: ac; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sr-act .btn { min-height: 44px; padding: 0 14px; font-size: 15px; }
.sr-add { gap: 8px; }
.sr-more { margin-top: 14px; }
.sr-more[hidden] { display: none; }
.sr-note { margin-top: 12px; font-size: 13.5px; color: var(--mute); }

/* ------------------------------------------------------------------ O serii, pytania */
.sr-about { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px 64px; align-items: start; }
.sr-about-txt { max-width: 76ch; font-size: 16.5px; }
.sr-about-txt > h2:first-child { margin-top: 0; }
.sr-faq { margin-top: 0; }
.sr-faq h2 { margin-bottom: 10px; }

/* ------------------------------------------------------------------ Podobne serie, do montażu */
.sr-sim-grid, .sr-mount-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 14px; margin-top: 16px; }
.sr-sim-card, .sr-mount-card { display: flex; align-items: center; gap: 16px; padding: 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); color: var(--ink); text-decoration: none; transition: border-color 0.15s, box-shadow 0.25s var(--ease); }
.sr-sim-card:hover, .sr-mount-card:hover { border-color: var(--line-3); box-shadow: var(--sh-1); color: var(--ink); }
.sr-sim-img { flex: none; display: grid; place-items: center; width: 110px; height: 110px; overflow: hidden; border-radius: var(--r-sm); background: var(--studio); }
.sr-sim-img img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.sr-sim-img .is-photo { mix-blend-mode: multiply; }
.sr-sim-t, .sr-mount-card > span:last-child { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sr-sim-t b, .sr-mount-card b { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.sr-sim-t small, .sr-mount-card small { font-size: 13.5px; line-height: 1.4; color: var(--mute); }
.sr-sim-p { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.sr-sim-p b { font-size: 17px; font-weight: 700; }
.sr-mount-ico { flex: none; display: grid; place-items: center; width: 64px; height: 64px; border-radius: var(--r-sm); background: var(--paper); color: var(--ink-2); }
.sr-incl { margin-top: 10px; font-size: 15px; color: var(--ink-2); }
.sr-mount-info { margin-top: 14px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--white); box-shadow: 0 0 0 1px var(--line); font-size: 14px; color: var(--ink-2); }

/* ------------------------------------------------------------------ Szersze ekrany */
@media (min-width: 761px) {
	.sr-row { grid-template-columns: 64px minmax(170px, 1.3fr) minmax(110px, 0.8fr) minmax(110px, 0.8fr) minmax(140px, 0.9fr) auto; grid-template-areas: "th sz w7 w5 pr ac"; gap: 0 18px; padding: 12px 16px; }
	.sr-thumb { width: 64px; }
	.sr-act { display: flex; }
	.sr-act .btn { min-height: 42px; }
	.sr-row:hover { background: #FBF8F3; }
	.sr-row.is-fit:hover { background: #EDF4EF; }
}
@media (min-width: 961px) {
	.sr-hero { grid-template-columns: minmax(0, 7fr) minmax(0, 6fr); gap: clamp(28px, 3.6vw, 80px); align-items: start; }
	.sr-gal { position: sticky; top: 16px; }
	.sr-help { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); align-items: center; }
	.sr-facts { gap: 16px 20px; }
}
@media (min-width: 1100px) {
	.sr-about { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}
/* Szeroki ekran: lista rozmiarów obok pomocnika (pomocnik przyklejony — zaznaczenia widać od razu) */
@media (min-width: 1360px) {
	.sr-main { grid-template-columns: minmax(0, 1fr) 330px; grid-template-areas: "list help"; align-items: start; column-gap: 36px; }
	.sr-main > .sr-help { grid-area: help; position: sticky; top: 16px; grid-template-columns: minmax(0, 1fr); padding: 24px; }
	.sr-main .sr-row { grid-template-columns: 56px minmax(150px, 1.2fr) minmax(96px, 0.7fr) minmax(110px, 0.8fr) minmax(120px, 0.9fr) auto; gap: 0 14px; padding: 12px 14px; }
	.sr-main .sr-act .btn { padding: 0 12px; }
	.sr-main > .sr-sizes { grid-area: list; }
	.sr-help-l { flex-basis: 100%; }
}
@media (max-width: 640px) {
	.sr-gal-main { margin: 0 calc(-1 * var(--gutter)); border-radius: 0; }
	.sr-slide--main img { padding: 6% 14%; }
	.sr-h1 { font-size: 34px; }
	.sr-facts { grid-template-columns: minmax(0, 1fr); gap: 10px; }
	.sr-buy { padding: 14px 16px; }
	.sr-buy .btn { width: 100%; }
	.sr-help { margin: 0 calc(-1 * var(--gutter)); border-radius: 0; box-shadow: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
	.sr-help-l { flex-basis: 100%; }
	.sr-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
	.sr-sel select { min-width: 0; width: 100%; }
	.sr-list { margin: 0 calc(-1 * var(--gutter)); border-radius: 0; border-left: 0; border-right: 0; }
	.sr-row { padding-left: var(--gutter); padding-right: var(--gutter); }
	.sr-sim-img { width: 88px; height: 88px; }
}
@media (prefers-reduced-motion: reduce) {
	.sr-sim-card, .sr-mount-card { transition: none; }
}

/* Wstęp kategorii (meta „description”) pod podtytułem */
.sr-intro { max-width: 62ch; font-size: 15.5px; line-height: 1.6; color: var(--ink-2); }
.sr-intro p { margin: 0; }
.sr-intro p + p { margin-top: 0.6em; }
/* Długi H1 z meta glx_h1 (np. „Purmo Java – grzejniki łazienkowe z owalnymi elementami”) — mniejszy, żeby nie zajął pół ekranu */
.sr-h1--long { font-size: clamp(30px, 2.5vw, 42px); line-height: 1.08; letter-spacing: -0.035em; }
@media (max-width: 640px) { .sr-h1--long { font-size: 28px; } }