/* ==========================================================================
   LIBRANS Katalog Next 2.5.4 — Pełna Karta Produktu (Zunifikowana z Katalogiem)
   ========================================================================== */

.lbpc-page {
  --lbpc-paper: #F7F5EE;
  --lbpc-surface: #FFFFFF;
  --lbpc-sub: #EFECE3;
  --lbpc-ink: #141715;
  --lbpc-secondary: #3F4742;
  --lbpc-muted: #6E7770;
  --lbpc-green: #2E6F40;
  --lbpc-border: #DCD9CE;
  --lbpc-strong: #C5C2B6;
  --kn-paper: #F7F5EE;
  --kn-surface: #FFFFFF;
  --kn-subtle: #EFECE3;
  --kn-mint-bg: #EAF3EC;
  --kn-mint-hover: #F2F7F3;
  --kn-graphite: #141715;
  --kn-secondary: #3F4742;
  --kn-muted: #6E7770;
  --kn-green: #2E6F40;
  --kn-blue: #285C93;
  --kn-amber: #B96A20;
  --kn-border: #DCD9CE;
  --kn-border-strong: #C5C2B6;
  --kn-dashed: #D5D2C6;
  --kn-serif: 'Newsreader', Georgia, serif;
  --kn-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --kn-mono: 'JetBrains Mono', monospace;

  /* Dokładnie ta sama szerokość co główny katalog (.kn22-app) — zero przeskoku przy przełączaniu */
  width: calc(100% - 40px);
  max-width: 1280px;
  margin: 18px auto 56px;
  color: var(--lbpc-ink);
  font: 13px/1.55 var(--kn-sans);
  box-sizing: border-box;
}

.lbpc-page *,
.lbpc-page *::before,
.lbpc-page *::after {
  box-sizing: border-box;
}

.lbpc-page a {
  color: var(--lbpc-green);
  text-decoration: none;
}

.lbpc-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  padding: 0 2px 10px;
  color: var(--lbpc-muted);
  font: 500 11px var(--kn-mono);
}

.lbpc-breadcrumbs a {
  color: var(--lbpc-green);
  text-decoration: none;
}

.lbpc-breadcrumbs a:hover {
  text-decoration: underline;
}

.lbpc-breadcrumbs strong {
  color: var(--lbpc-secondary);
  font-weight: 600;
}

.lbpc-shell {
  background: var(--lbpc-paper);
  border: 1px solid var(--lbpc-strong);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(20, 23, 21, 0.04);
}

/* ==========================================================================
   1. GÓRNA SEKCJA KARTY PRODUKTU (HERO + 4 OKIENKA KPI 3D Z DUŻYMI JEDNOSTKAMI)
   ========================================================================== */
.lbpc-hero {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 28px;
  padding: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--lbpc-paper) 100%);
  border-bottom: 1px solid var(--lbpc-border);
}

.lbpc-hero-image {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lbpc-hero-image img {
  width: 100%;
  height: 340px;
  object-fit: contain;
  display: block;
  border: 1px solid var(--lbpc-border);
  border-radius: 7px;
  background: #FFFFFF;
  padding: 14px;
}

.lbpc-image-caption {
  color: var(--lbpc-muted);
  font: 500 10px var(--kn-mono);
}

.lbpc-image-placeholder {
  height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--lbpc-border);
  border-radius: 7px;
  background: #FFFFFF;
  color: var(--lbpc-muted);
}

.lbpc-image-placeholder .kn22-cabinet-drawing {
  width: 86px;
  height: 156px;
}

.lbpc-hero-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lbpc-brand {
  margin-top: 8px;
  color: var(--lbpc-green);
  font: 700 12.5px var(--kn-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lbpc-hero h1 {
  margin: 2px 0 10px;
  color: var(--lbpc-ink);
  font: 400 clamp(30px, 2.8vw, 40px)/1.08 var(--kn-serif);
  letter-spacing: -0.025em;
}

.lbpc-id-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.lbpc-product-id {
  padding: 3px 8px;
  border: 1px solid var(--lbpc-strong);
  border-radius: 4px;
  background: var(--lbpc-sub);
  color: var(--lbpc-ink);
  font: 600 10px var(--kn-mono);
}

.lbpc-family {
  color: var(--lbpc-muted);
  font-size: 11px;
}

.lbpc-intro {
  max-width: 78ch;
  margin: 12px 0 18px;
  color: var(--lbpc-secondary);
  font-size: 13px;
}

/* 4 okienka KPI w stylu 3D (z wyraźnymi jednostkami kWh DC, kW, cykli) */
.lbpc-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 16px;
}

.lbpc-kpi {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 13px 15px;
  border: 1px solid #C5C2B6;
  border-top: 2.5px solid var(--lbpc-green);
  border-bottom: 2px solid #ABA89C;
  border-radius: 7px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F3EB 100%);
  box-shadow:
    0 3px 10px rgba(20, 23, 21, 0.05),
    inset 0 1px 0 #FFFFFF;
}

.lbpc-kpi span {
  display: block;
  color: var(--lbpc-secondary);
  font: 700 9.5px/1.3 var(--kn-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lbpc-kpi strong {
  display: block;
  margin-top: 6px;
  color: var(--lbpc-ink);
  font: 700 clamp(20px, 1.9vw, 25px)/1.15 var(--kn-mono);
  overflow-wrap: anywhere;
}

/* Wyraźne, większe jednostki w pierwszych 3 okienkach KPI (kWh DC, kW, cykli) */
.lbpc-kpi:nth-child(-n+3) small {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 7px;
  padding: 2.5px 8px;
  border: 1px solid #C2D8C7;
  border-radius: 4px;
  background: #EAF3EC;
  color: #1A4628;
  font: 700 11.5px/1.2 var(--kn-mono);
}

/* Czwarte okienko KPI (RTE AC-AC): czytelna informacja o granicy pomiaru */
.lbpc-kpi:nth-child(4) small {
  display: block;
  margin-top: 6px;
  color: var(--lbpc-muted);
  font: 500 10px/1.35 var(--kn-sans);
}

.lbpc-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--lbpc-border);
  border-radius: 6px;
  background: var(--lbpc-surface);
}

.lbpc-hero-meta span {
  min-width: 0;
}

.lbpc-hero-meta small {
  display: block;
  color: var(--lbpc-muted);
  font: 600 9px var(--kn-mono);
  text-transform: uppercase;
}

.lbpc-hero-meta b {
  display: block;
  margin-top: 3px;
  color: var(--lbpc-ink);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.lbpc-hero-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
}

.lbpc-back-link,
.lbpc-action-primary,
.lbpc-action-secondary {
  min-height: 38px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 15px !important;
  border: 1px solid var(--lbpc-strong) !important;
  border-radius: 5px !important;
  font: 600 11px/1.3 var(--kn-sans) !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.14s ease;
}

.lbpc-back-link {
  background: #FFFFFF !important;
  color: var(--lbpc-ink) !important;
}

.lbpc-back-link:hover {
  border-color: var(--lbpc-green) !important;
  background: #F2F7F3 !important;
}

.lbpc-action-primary {
  border-color: var(--lbpc-green) !important;
  background: var(--lbpc-green) !important;
  color: #FFFFFF !important;
}

.lbpc-action-primary.is-selected {
  background: #EAF3EC !important;
  color: #173F24 !important;
  font-weight: 700 !important;
}

.lbpc-action-secondary {
  background: #FFFFFF !important;
  color: var(--lbpc-green) !important;
}

.lbpc-action-secondary:hover:not(:disabled) {
  border-color: var(--lbpc-green) !important;
  background: #EAF3EC !important;
}

.lbpc-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.lbpc-card-feedback {
  flex-basis: 100%;
  min-height: 16px;
  color: var(--lbpc-green);
  font: 600 11px var(--kn-mono);
  text-align: right;
}

.lbpc-card-feedback:empty {
  display: none;
}

.lbpc-card-feedback.is-error {
  color: #A64B28;
}

/* ==========================================================================
   2. SEKCJA PARAMETRÓW PRODUKTU (Czytelniejsze wiersze i większe karty w Dostępności / Plikach)
   ========================================================================== */
.lbpc-spec-section,
.lbpc-related {
  padding: 24px 24px 28px;
}

.lbpc-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 16px;
}

.lbpc-section-heading h2 {
  margin: 4px 0;
  color: var(--lbpc-ink);
  font: 400 28px/1.1 var(--kn-serif);
}

.lbpc-section-heading p {
  margin: 0;
  max-width: 85ch;
  color: var(--lbpc-muted);
  font-size: 11.5px;
}

.lbpc-page .kn22-tab-panels.lbpc-fullcard-panels {
  height: auto !important;
  min-height: 360px !important;
  max-height: none !important;
  overflow: visible !important;
  padding: 18px 20px 20px !important;
  background: #FFFFFF;
  border: 1px solid var(--lbpc-border);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}

.lbpc-page .kn22-tab-panels.lbpc-fullcard-panels > .kn22-tab-panel {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
}

.lbpc-page .kn22-tab-panels .kn22-tab-intro {
  margin-bottom: 14px !important;
  padding-bottom: 8px !important;
}

/* Przejrzysta siatka parametrów na pełnej Karcie Produktu */
.lbpc-page .kn22-tab-panels .kn22-kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 10px 18px !important;
}

.lbpc-page .kn22-tab-panels .kn22-kv {
  padding: 10px 14px !important;
  background: #FAF9F5;
  border: 1px solid #E6E3D8 !important;
  border-radius: 6px;
}

.lbpc-page .kn22-tab-panels .kn22-kv dt {
  color: var(--lbpc-muted);
  font: 600 10.5px/1.35 var(--kn-sans) !important;
}

.lbpc-page .kn22-tab-panels .kn22-kv dd {
  margin: 4px 0 0 !important;
  color: var(--lbpc-ink);
  font: 700 13px/1.42 var(--kn-sans) !important;
}

.lbpc-page .kn22-tab-panels .kn22-kv.is-missing dd {
  color: #88908A;
  font-weight: 500 !important;
}

/* Znacznie większe, pełnowymiarowe karty w zakładce "Dostępność" oraz "Pliki" na stronie produktu */
.lbpc-page .kn22-availability-grid,
.lbpc-page .kn22-files-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 12px !important;
  margin-top: 4px;
}

.lbpc-page .kn22-availability-item {
  min-height: 64px !important;
  padding: 14px 18px !important;
  border: 1px solid var(--lbpc-border) !important;
  border-left: 3.5px solid var(--kn-amber) !important;
  border-radius: 7px !important;
  background: #FAF9F5 !important;
  box-shadow: 0 2px 6px rgba(20, 23, 21, 0.025);
}

.lbpc-page .kn22-availability-item > span {
  color: var(--lbpc-ink) !important;
  font: 600 13px/1.35 var(--kn-sans) !important;
}

.lbpc-page .kn22-availability-item > b {
  padding: 5px 10px;
  border: 1px solid #E6C8A7;
  border-radius: 4px;
  background: #FCF2E6;
  color: #8F5114 !important;
  font: 600 10.5px/1.2 var(--kn-mono) !important;
  white-space: nowrap;
}

.lbpc-page .kn22-file-item {
  min-height: 78px !important;
  padding: 14px 16px !important;
  border: 1px solid var(--lbpc-border) !important;
  border-radius: 7px !important;
  background: #FAF9F5 !important;
  gap: 14px !important;
}

.lbpc-page .kn22-file-icon {
  flex: 0 0 40px !important;
  width: 40px !important;
  height: 44px !important;
  font-size: 10px !important;
}

.lbpc-page .kn22-file-item b {
  font-size: 13px !important;
  color: var(--lbpc-ink);
}

.lbpc-page .kn22-file-item small {
  font-size: 10.5px !important;
}

.lbpc-page .kn22-file-item > div > span {
  font-size: 11px !important;
  margin-top: 2px;
}

.lbpc-page .kn22-confirm-strip {
  margin-top: 16px !important;
  padding: 12px 16px !important;
}

.lbpc-page .kn22-confirm-strip strong {
  font-size: 11.5px !important;
}

.lbpc-page .kn22-confirm-strip span {
  font-size: 11px !important;
}

/* ==========================================================================
   3. PODOBNE ROZWIĄZANIA — CAŁKOWITY BRAK PODKREŚLANIA NAPISÓW NA HOVERZE
   ========================================================================== */
.lbpc-related {
  border-top: 1px solid var(--lbpc-border);
  background: #FBFAF6;
}

.lbpc-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lbpc-page a.lbpc-related-card,
.lbpc-page a.lbpc-related-card:hover,
.lbpc-page a.lbpc-related-card:focus,
.lbpc-page a.lbpc-related-card *,
.lbpc-page a.lbpc-related-card:hover * {
  text-decoration: none !important;
  background-image: none !important;
  box-shadow: none;
}

.lbpc-page a.lbpc-related-card {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  grid-template-rows: auto auto auto auto;
  align-items: center;
  column-gap: 14px;
  padding: 14px;
  border: 1px solid var(--lbpc-border);
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--lbpc-ink) !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.lbpc-page a.lbpc-related-card:hover {
  border-color: var(--lbpc-green) !important;
  box-shadow: 0 6px 18px rgba(20, 23, 21, 0.06) !important;
  transform: translateY(-1px);
}

.lbpc-related-card img,
.lbpc-related-placeholder {
  grid-row: 1 / 5;
  width: 74px;
  height: 88px;
  object-fit: contain;
  border: 1px solid var(--lbpc-border);
  border-radius: 5px;
  background: #FFFFFF;
  padding: 4px;
}

.lbpc-related-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lbpc-green);
  font: 700 10px var(--kn-mono);
}

.lbpc-related-brand {
  color: var(--lbpc-green);
  font: 700 9.5px var(--kn-mono);
  text-transform: uppercase;
}

.lbpc-related-card strong {
  color: var(--lbpc-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.lbpc-related-metrics {
  color: var(--lbpc-muted);
  font: 500 10px var(--kn-mono);
  margin-top: 2px;
}

.lbpc-related-link {
  margin-top: 5px;
  color: var(--lbpc-green);
  font: 700 10.5px var(--kn-mono);
}

.lbpc-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid var(--lbpc-border);
  background: var(--lbpc-sub);
  color: var(--lbpc-muted);
  font: 500 9px var(--kn-mono);
}

.lbpc-footer a {
  font-weight: 700;
}

/* ==========================================================================
   4. RESPONSYWNOŚĆ KARTY PRODUKTU
   ========================================================================== */
@media (max-width: 1100px) {
  .lbpc-page .kn22-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
  .lbpc-hero {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 18px;
  }
  .lbpc-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .lbpc-page {
    width: calc(100% - 20px);
    margin: 12px auto 32px;
  }
  .lbpc-hero {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }
  .lbpc-hero-image img,
  .lbpc-image-placeholder {
    height: 250px;
  }
  .lbpc-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lbpc-hero-meta,
  .lbpc-page .kn22-tab-panels .kn22-kv-grid,
  .lbpc-page .kn22-availability-grid,
  .lbpc-page .kn22-files-grid,
  .lbpc-related-grid {
    grid-template-columns: 1fr !important;
  }
  .lbpc-spec-section,
  .lbpc-related {
    padding: 18px 14px 20px;
  }
  .lbpc-page .kn22-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .lbpc-card-actions {
    width: 100%;
    margin-left: 0;
  }
  .lbpc-card-actions button {
    flex: 1 1 180px;
  }
  .lbpc-card-feedback {
    text-align: left;
  }
  .lbpc-footer {
    padding: 12px 14px;
    flex-direction: column;
  }
}