/* Kalkulatory padew.pl – działa z motywem Classic i Hummingbird */
.pk-page { --pk-accent: #c0392b; --pk-accent-dark: #962d22; --pk-ok: #1e8449; --pk-ink: #1f2933; --pk-muted: #616e7c; --pk-line: #e4e7eb; --pk-soft: #f7f8fa; --pk-radius: 12px; }

.pk-hero { padding: 1.5rem 0 1rem; }
.pk-hero__title { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; margin: .25rem 0 .5rem; color: var(--pk-ink); font-weight: 700; }
.pk-hero__icon { margin-right: .25rem; }
.pk-hero__lead { font-size: 1.05rem; color: var(--pk-muted); max-width: 60rem; margin: 0; }
.pk-back { display: inline-block; font-size: .9rem; margin-bottom: .25rem; color: var(--pk-muted); }
.pk-badges { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.pk-badges li { background: var(--pk-soft); border: 1px solid var(--pk-line); border-radius: 999px; padding: .3rem .8rem; font-size: .85rem; color: var(--pk-ink); }

.pk-wrap { color: var(--pk-ink); }
.pk-h2 { font-size: 1.2rem; font-weight: 700; margin: 0 0 1rem; color: var(--pk-ink); text-transform: none; }

/* Index */
.pk-filter { display: flex; flex-direction: column; gap: .75rem; margin: 0 0 1.5rem; }
.pk-search { max-width: 34rem; border-radius: 999px !important; padding: .6rem 1.1rem !important; height: auto !important; }
.pk-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.pk-chip { border: 1px solid var(--pk-line); background: #fff; border-radius: 999px; padding: .4rem 1rem; font-size: .9rem; cursor: pointer; color: var(--pk-ink); transition: all .15s; }
.pk-chip:hover { border-color: var(--pk-accent); }
.pk-chip.is-active { background: var(--pk-accent); border-color: var(--pk-accent); color: #fff; }
.pk-group { margin-bottom: 2rem; }

.pk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.pk-grid--small { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .6rem; }
.pk-card { display: flex; flex-direction: column; gap: .4rem; background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: 1.1rem 1.2rem; color: var(--pk-ink) !important; text-decoration: none !important; transition: transform .15s, box-shadow .15s, border-color .15s; }
.pk-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31, 41, 51, .08); border-color: var(--pk-accent); }
.pk-card__icon { font-size: 1.8rem; line-height: 1; }
.pk-card__title { font-weight: 700; font-size: 1rem; line-height: 1.3; }
.pk-card__desc { font-size: .88rem; color: var(--pk-muted); flex: 1; }
.pk-card__cta { color: var(--pk-accent); font-weight: 700; font-size: .9rem; }
.pk-card--small { flex-direction: row; align-items: center; padding: .7rem .9rem; gap: .6rem; }
.pk-card--small .pk-card__icon { font-size: 1.3rem; }
.pk-card--small .pk-card__title { font-size: .9rem; font-weight: 600; }

/* Kalkulator */
.pk-calcbox { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; margin-bottom: 2rem; }
.pk-calc, .pk-resultcard { background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: 1.4rem; }
.pk-side { position: sticky; top: 1rem; display: flex; flex-direction: column; gap: 1rem; }
.pk-resultcard { border-top: 4px solid var(--pk-accent); box-shadow: 0 6px 20px rgba(31, 41, 51, .06); }

.pk-field { margin-bottom: 1.1rem; }
.pk-field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; color: var(--pk-ink); }
.pk-input { display: flex; align-items: stretch; }
.pk-input .form-control { border-radius: 8px 0 0 8px; font-size: 1.05rem; height: auto; padding: .55rem .75rem; min-width: 0; }
.pk-input .form-control:only-child { border-radius: 8px; }
.pk-unit { display: flex; align-items: center; padding: 0 .8rem; background: var(--pk-soft); border: 1px solid var(--pk-line); border-left: 0; border-radius: 0 8px 8px 0; color: var(--pk-muted); font-size: .9rem; white-space: nowrap; }
.pk-select { border-radius: 8px; height: auto !important; padding: .55rem .75rem; }
.pk-range { width: 100%; accent-color: var(--pk-accent); }
.pk-hint { display: block; margin-top: .3rem; color: var(--pk-muted); font-size: .8rem; line-height: 1.35; }

.pk-result { min-height: 4rem; }
.pk-rows { margin: 0; }
.pk-row { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px dashed var(--pk-line); }
.pk-row:last-child { border-bottom: 0; }
.pk-row dt { font-weight: 400; color: var(--pk-muted); font-size: .92rem; }
.pk-row dd { margin: 0; font-weight: 600; text-align: right; white-space: nowrap; }
.pk-row--big dt { color: var(--pk-ink); font-weight: 600; }
.pk-row--big dd { font-size: 1.25rem; color: var(--pk-accent); font-weight: 800; }
.pk-note { background: #fff8e6; border-radius: 8px; padding: .6rem .8rem; font-size: .88rem; margin: .8rem 0 0; }
.pk-alert { border-radius: 8px; padding: .6rem .8rem; margin-bottom: .8rem; font-size: .9rem; }
.pk-alert--warn { background: #fdecea; color: #8a1c13; }

.pk-cartbox { margin-top: 1rem; padding: 1rem; background: #eefaf2; border-radius: 10px; display: flex; flex-direction: column; gap: .5rem; }
.pk-cartbox__title { margin: 0 0 .25rem; font-weight: 700; color: var(--pk-ok); }

.pk-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; border-radius: 8px; padding: .6rem 1rem; font-weight: 600; font-size: .92rem; cursor: pointer; border: 1px solid transparent; text-decoration: none !important; transition: background .15s, transform .1s; line-height: 1.2; text-align: center; }
.pk-btn:active { transform: scale(.98); }
.pk-btn[disabled] { opacity: .6; cursor: wait; }
.pk-btn--cart { background: var(--pk-ok); color: #fff !important; }
.pk-btn--cart:hover { background: #17693a; }
.pk-btn--primary { background: var(--pk-accent); color: #fff !important; }
.pk-btn--primary:hover { background: var(--pk-accent-dark); }
.pk-btn--ghost { background: #fff; border-color: var(--pk-line); color: var(--pk-ink) !important; }
.pk-btn--ghost:hover { border-color: var(--pk-accent); }
.pk-tools { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--pk-line); }
.pk-tools .pk-btn { padding: .4rem .7rem; font-size: .82rem; }

.pk-promo { background: linear-gradient(135deg, var(--pk-accent), #e67e22); color: #fff; border-radius: var(--pk-radius); padding: 1rem 1.2rem; font-weight: 600; }
.pk-promo a { color: #fff; text-decoration: underline; }
.pk-promo p:last-child { margin-bottom: 0; }

/* Produkty */
.pk-products { margin: 0 0 2rem; }
.pk-products__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }
.pk-product { background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: .9rem; display: flex; flex-direction: column; gap: .4rem; }
.pk-product__img { display: block; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 8px; background: var(--pk-soft); }
.pk-product__img img { width: 100%; height: 100%; object-fit: contain; }
.pk-product__name { font-size: .92rem; font-weight: 600; margin: .2rem 0 0; line-height: 1.3; flex: 1; }
.pk-product__name a { color: var(--pk-ink); }
.pk-product__price { font-size: 1.15rem; font-weight: 800; color: var(--pk-accent); margin: 0; }
.pk-product__stock { font-size: .78rem; margin: 0; }
.pk-product__stock.is-in { color: var(--pk-ok); }
.pk-product__stock.is-out { color: var(--pk-muted); }

/* Info, FAQ */
.pk-info { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.pk-howto, .pk-faq { background: var(--pk-soft); border-radius: var(--pk-radius); padding: 1.3rem; }
.pk-howto p { margin: 0; line-height: 1.6; }
.pk-faq__item { border-bottom: 1px solid var(--pk-line); padding: .6rem 0; }
.pk-faq__item:last-child { border-bottom: 0; }
.pk-faq__item summary { cursor: pointer; font-weight: 600; }
.pk-faq__item p { margin: .5rem 0 0; color: var(--pk-muted); }
.pk-others { margin-bottom: 2rem; }

/* Toast */
.pk-toast { position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 2rem); opacity: 0; z-index: 10000; padding: .8rem 1.2rem; border-radius: 10px; color: #fff; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,.2); transition: all .3s; pointer-events: none; }
.pk-toast.is-on { transform: translate(-50%, 0); opacity: 1; }
.pk-toast--ok { background: var(--pk-ok); }
.pk-toast--err { background: #8a1c13; }

@media (max-width: 991px) {
  .pk-calcbox, .pk-info { grid-template-columns: 1fr; }
  .pk-side { position: static; }
}
@media (max-width: 575px) {
  .pk-calc, .pk-resultcard { padding: 1rem; }
  .pk-row dd { white-space: normal; }
}

@media print {
  .pk-page #header, .pk-page #footer, .pk-page .breadcrumb, .pk-tools, .pk-products, .pk-others, .pk-promo, .pk-cartbox, .pk-back { display: none !important; }
  .pk-calcbox { grid-template-columns: 1fr 1fr; }
  .pk-calc, .pk-resultcard { border: 1px solid #999; box-shadow: none; }
}

/* Treści SEO */
.pk-intro { font-size: 1rem; line-height: 1.6; max-width: 60rem; margin: 0 0 1.5rem; color: var(--pk-ink); }
.pk-article { background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: 1.5rem 1.6rem; margin-bottom: 2rem; line-height: 1.65; }
.pk-article h2 { font-size: 1.2rem; font-weight: 700; margin: 1.4rem 0 .5rem; color: var(--pk-ink); text-transform: none; }
.pk-article h2:first-child, .pk-example + h2 { margin-top: 0; }
.pk-article p { margin: 0 0 .8rem; }
.pk-example { background: #eef6ff; border-left: 4px solid #2f80ed; border-radius: 8px; padding: .8rem 1rem; margin-bottom: 1.4rem; }
.pk-example + h2 { margin-top: .5rem; }
.pk-faq--index { margin-bottom: 2rem; }
.pk-linkbox { margin: 1rem 0 0; }
.pk-linkbox .pk-btn { width: 100%; box-sizing: border-box; }
.pk-row--wide { flex-direction: column; gap: .25rem; }
.pk-row--wide dd { text-align: left; white-space: normal; line-height: 1.5; }