/* =========================================================
   FDMaker — arkusz stylów
   Bez frameworków, bez kompilacji. Jeden plik.
   ========================================================= */

:root {
  --paper:      #f2f1ec;
  --paper-deep: #e9e7e0;
  --surface:    #fbfaf7;
  --ink:        #16150f;
  --ink-soft:   #57544a;
  --ink-faint:  #8e8a7d;
  --rule:       #d6d2c6;
  --rule-soft:  #e4e1d7;
  --accent:     #d8380f;
  --accent-ink: #a82a08;

  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", "Menlo", monospace;
  --sans: "Inter", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --maxw: 1360px;
}

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

html { -webkit-text-size-adjust: 100%; }

/* nic nie ma prawa rozpychać strony w poziomie na wąskim ekranie */
html, body { overflow-x: hidden; max-width: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "kern", "liga", "cv05";
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 0; }

::selection { background: var(--accent); color: #fff; }

/* ---------- typografia ---------- */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 560;
  letter-spacing: -0.028em;
  line-height: 1.06;
  text-wrap: balance;
}

.display   { font-size: clamp(2.6rem, 6.4vw, 5.4rem); }
.title     { font-size: clamp(1.9rem, 3.6vw, 3rem); }

/*
 * Nazwy plików bywają jednym ciągiem bez spacji — losowy ciąg z dysku albo
 * „RurkaDoWentylatoraWersjaOstatecznaPoprawiona.stl". Bez tego taki tytuł
 * nie ma gdzie się złamać i wyjeżdża poza ekran, przykrywając wszystko obok.
 */
.title--file {
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.15;
}
.subtitle  { font-size: clamp(1.2rem, 2vw, 1.6rem); letter-spacing: -0.02em; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: -0.012em;
  max-width: 54ch;
}

.prose { max-width: 62ch; color: var(--ink-soft); }
.prose strong { color: var(--ink); font-weight: 560; }

/*
 * Zgody i pojedyncze pola wyboru.
 *
 * Klasa istniała dotąd tylko w admin.css, więc zgoda przy rejestracji na
 * stronie publicznej wyświetlała się bez stylu — checkbox i tekst jeden pod
 * drugim, bez wyrównania. Teraz jest po obu stronach.
 */
.check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.5;
  cursor: pointer;
}
.check input { margin-top: 0.25rem; accent-color: var(--accent); flex: none; }
.check .field__error { display: block; margin-top: 0.3rem; }
.check.field--error { color: var(--accent); }

/* dokumenty prawne: regulamin i polityka — długi tekst z nagłówkami i listami */
.prose h2 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose ul { margin: 0 0 1em; padding-left: 1.1rem; }
.prose li { margin-bottom: 0.35rem; }
.prose a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }

.tag {
  font-family: var(--mono);
  font-size: 0.688rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}

.tag--ink    { color: var(--ink); }
.tag--accent { color: var(--accent); }

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

/* ---------- układ ---------- */

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { border-bottom: 1px solid var(--rule); }
.band--tight  { padding-block: clamp(2rem, 4vw, 3.25rem); }
.band--normal { padding-block: clamp(3rem, 6vw, 5.5rem); }
.band--tall   { padding-block: clamp(4rem, 9vw, 8rem); }

.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 2rem; }

/* ---------- nagłówek ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  font-weight: 620;
  font-size: 1.06rem;
  letter-spacing: -0.03em;
}

.wordmark__mark {
  width: 15px; height: 15px;
  border: 1.5px solid var(--ink);
  border-bottom-width: 5px;
  transform: translateY(-1px);
}

.wordmark__sub {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}

.nav { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 1.9rem); }

.nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-block: 0.4rem;
  border-bottom: 1.5px solid transparent;
  transition: color .14s, border-color .14s;
}

.nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.nav__cart {
  display: inline-flex; align-items: center; gap: 0.45rem;
  border: 1px solid var(--rule); border-bottom-width: 1px !important;
  padding: 0.34rem 0.7rem;
  color: var(--ink) !important;
}
.nav__cart:hover { border-color: var(--ink) !important; }
.nav__cart b { font-weight: 600; }

.nav__cart--filled { border-color: var(--ink); background: var(--ink); color: var(--paper) !important; }
.nav__cart--filled:hover { background: var(--accent); border-color: var(--accent) !important; }

/* pasek techniczny */
.ticker {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-deep);
  overflow: hidden;
}
.ticker__inner {
  display: flex; gap: 2.5rem;
  padding-block: 0.5rem;
  white-space: nowrap;
}
.ticker span { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.ticker span::before { content: "▪"; color: var(--accent); margin-right: 0.55rem; font-size: 0.6em; vertical-align: 0.2em; }

/* ---------- przyciski ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.92rem 1.5rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background .14s, border-color .14s, color .14s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { background: transparent; color: var(--accent); border-color: var(--accent); }

.btn--wide { width: 100%; }
.btn--sm { padding: 0.6rem 1rem; font-size: 0.66rem; }

.arrow::after { content: "→"; font-size: 1.05em; line-height: 1; }

.link-u {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color .14s, color .14s;
}
.link-u:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- strona główna ---------- */

.hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.hero__head { max-width: 16ch; }
.hero__head em { font-style: normal; color: var(--accent); }

.specsheet { border-top: 1px solid var(--ink); padding-top: 0.9rem; }
.specsheet dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.55rem 1.5rem; }
.specsheet dt { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.specsheet dd { margin: 0; font-size: 0.875rem; text-align: right; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(2rem, 5vw, 5rem); }
.split--even  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split--aside { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
.split--lead  { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.split--form  { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--ink);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); border-top: 1px solid var(--rule); }
.step { padding: 1.6rem 1.5rem 1.9rem 0; border-right: 1px solid var(--rule); }
.step:last-child { border-right: 0; }
.step__n { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--accent); display: block; margin-bottom: 0.9rem; }
.step h3 { font-size: 1.02rem; margin-bottom: 0.45rem; letter-spacing: -0.02em; }
.step p { font-size: 0.875rem; color: var(--ink-soft); line-height: 1.5; }

/* ---------- siatka produktów ---------- */

.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.card {
  background: var(--surface);
  display: flex; flex-direction: column;
  transition: background .14s;
}
.card:hover { background: #fff; }

.card__media { position: relative; border-bottom: 1px solid var(--rule-soft); background: var(--paper); }
.card__badge {
  position: absolute; top: 0; left: 0;
  padding: 0.3rem 0.55rem;
  background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
}

.card__body { padding: 1.05rem 1.15rem 1.2rem; display: flex; flex-direction: column; flex: 1; gap: 0.4rem; }
.card__name { font-size: 1rem; letter-spacing: -0.022em; font-weight: 560; }
.card__lead { font-size: 0.82rem; color: var(--ink-faint); line-height: 1.45; }
.card__foot {
  margin-top: auto; padding-top: 0.9rem;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  border-top: 1px solid var(--rule-soft);
}
.card__price { font-family: var(--mono); font-size: 0.94rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.card:hover .card__more { color: var(--accent); }
.card__more { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); transition: color .14s; }

/* ---------- filtry ---------- */

.filters { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; justify-content: space-between; }
.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.42rem 0.75rem; border: 1px solid var(--rule); color: var(--ink-soft);
  transition: all .14s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.select {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.42rem 2rem 0.42rem 0.7rem; border: 1px solid var(--rule); background: transparent; color: var(--ink);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%), linear-gradient(135deg, var(--ink-faint) 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

/* ---------- karta produktu ---------- */

.product { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.product__media { border: 1px solid var(--rule); background: var(--surface); position: sticky; top: 92px; }

.price-row { display: flex; align-items: baseline; gap: 0.9rem; flex-wrap: wrap; }
.price { font-family: var(--mono); font-size: 1.85rem; font-weight: 500; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

.swatches { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.swatch { position: relative; }
.swatch input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.swatch span {
  display: block;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.07em; text-transform: uppercase;
  padding: 0.44rem 0.72rem; border: 1px solid var(--rule); color: var(--ink-soft);
  transition: all .14s;
}
.swatch input:checked + span { border-color: var(--ink); color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.swatch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.qty { display: inline-flex; border: 1px solid var(--rule); }
.qty button {
  width: 42px; border: 0; background: transparent; cursor: pointer;
  font-family: var(--mono); font-size: 1rem; color: var(--ink-soft);
}
.qty button:hover { color: var(--accent); }
.qty input {
  width: 52px; border: 0; border-inline: 1px solid var(--rule); background: transparent;
  text-align: center; font-family: var(--mono); font-size: 0.9rem; color: var(--ink);
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.spectable { width: 100%; border-collapse: collapse; }
.spectable th, .spectable td { padding: 0.62rem 0; border-bottom: 1px solid var(--rule-soft); text-align: left; vertical-align: baseline; }
.spectable th {
  font-family: var(--mono); font-weight: 500; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); width: 42%;
}
.spectable td { font-size: 0.875rem; font-variant-numeric: tabular-nums; }
.spectable tr:last-child th, .spectable tr:last-child td { border-bottom: 0; }

.notice {
  border-left: 2px solid var(--accent);
  padding: 0.15rem 0 0.15rem 0.95rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

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

.cart-line {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto auto;
  gap: 1.35rem;
  align-items: center;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--rule);
}
.cart-line__thumb { border: 1px solid var(--rule-soft); background: var(--paper); }
.cart-line__name { font-size: 1rem; letter-spacing: -0.02em; font-weight: 560; }
.cart-line__meta { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-top: 0.3rem; }
.cart-line__total { font-family: var(--mono); font-size: 0.98rem; font-variant-numeric: tabular-nums; min-width: 6.5rem; text-align: right; }

/*
 * align-self: start jest tu konieczne, nie kosmetyczne.
 *
 * Element siatki domyślnie rozciąga się na wysokość całego wiersza, więc przy
 * długiej kolumnie z lewej podsumowanie ciągnęło się białym pasem do samego
 * dołu strony — i przy okazji „position: sticky" nie miało czego przyklejać,
 * bo pudło i tak sięgało końca kontenera.
 */
.summary {
  border: 1px solid var(--ink);
  padding: 1.5rem;
  background: var(--surface);
  position: sticky;
  top: 92px;
  align-self: start;
}
.summary__row { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.5rem; font-size: 0.875rem; }
.summary__row span:last-child { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.summary__total { border-top: 1px solid var(--ink); margin-top: 0.65rem; padding-top: 0.9rem; display: flex; justify-content: space-between; align-items: baseline; }
.summary__total b { font-family: var(--mono); font-size: 1.32rem; font-weight: 500; letter-spacing: -0.03em; }

.progress { height: 3px; background: var(--paper-deep); margin-block: 0.55rem 0.35rem; }
.progress > i { display: block; height: 100%; background: var(--accent); }

/* ---------- formularze ---------- */

.field { display: block; margin-bottom: 1.1rem; }
.field > span {
  display: block; margin-bottom: 0.4rem;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}
.field input, .field textarea, .field select {
  width: 100%; padding: 0.72rem 0.85rem;
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink);
  font-family: var(--sans); font-size: 0.94rem;
  transition: border-color .14s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink); }
.field textarea { min-height: 130px; resize: vertical; }
.field--error input, .field--error textarea { border-color: var(--accent); }
.field__error { display: block; margin-top: 0.35rem; font-size: 0.78rem; color: var(--accent-ink); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.1rem; }
.form-grid .field--full { grid-column: 1 / -1; }

/* ---------- komunikaty ---------- */

.flash {
  display: flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--ink); background: var(--surface);
  padding: 0.8rem 1.1rem; margin-bottom: 1.75rem;
  font-size: 0.9rem;
}
.flash::before { content: "✓"; color: var(--accent); font-weight: 700; }

.empty { border: 1px dashed var(--rule); padding: clamp(2.5rem, 6vw, 5rem); text-align: center; }

/* ---------- stopka ---------- */

.footer { background: var(--ink); color: var(--paper); padding-block: clamp(3rem, 6vw, 5rem) 2rem; }
.footer a { color: color-mix(in srgb, var(--paper) 72%, transparent); }
.footer a:hover { color: #fff; }
.footer__cols { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.footer h4 { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: color-mix(in srgb, var(--paper) 52%, transparent); margin-bottom: 1rem; font-weight: 500; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; font-size: 0.88rem; }
.footer__base {
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 52%, transparent);
}
.footer .wordmark { color: var(--paper); }
.footer .wordmark__mark { border-color: var(--paper); }

/* ---------- iframe wyceny ---------- */

.embed { border: 1px solid var(--ink); background: var(--surface); }
.embed__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--rule); background: var(--paper-deep);
}
.embed iframe { display: block; width: 100%; height: min(78vh, 900px); border: 0; }

/* ---------- pomocnicze ---------- */

.muted { color: var(--ink-faint); }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.rule-top { border-top: 1px solid var(--rule); }
.breadcrumbs { display: flex; gap: 0.55rem; align-items: center; }
.breadcrumbs a:hover { color: var(--accent); }

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper); padding: 0.7rem 1.1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- responsywność ---------- */

@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; align-items: start; }
  .hero__head { max-width: 20ch; }
  .product { grid-template-columns: 1fr; }
  .product__media, .summary { position: static; }
  .split, .split--even, .split--aside, .split--lead, .split--form { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; }
}

@media (max-width: 720px) {
  .masthead__inner { height: auto; padding-block: 0.75rem; flex-wrap: wrap; gap: 0.75rem; }
  .nav { width: 100%; overflow-x: auto; gap: 1.1rem; padding-bottom: 0.15rem; }
  .nav::-webkit-scrollbar { display: none; }
  .wordmark__sub { display: none; }
  .cart-line { grid-template-columns: 64px minmax(0, 1fr); row-gap: 0.9rem; }
  .cart-line__qty, .cart-line__total { grid-column: 2; justify-self: start; }
  .cart-line__total { text-align: left; }
  .form-grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
  .specsheet dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* pasek filtrów katalogu */
.filterbar { position: sticky; top: 67px; z-index: 40; background: var(--paper); }

@media (max-width: 720px) {
  .filterbar { position: static; }
  .filters { align-items: stretch; }
  .filters form { width: 100%; }
  .filters .select { flex: 1; }
}

/* rysunek w nagłówku strony głównej */
.hero__figure { display: block; border: 1px solid var(--rule); background: var(--surface); position: relative; }
.hero__figure:hover { border-color: var(--ink); }
.hero__figure .hero__caption {
  position: absolute; left: 0; bottom: 0;
  padding: 0.45rem 0.7rem; background: var(--ink); color: var(--paper);
}
.hero__figure:hover .hero__caption { background: var(--accent); }

/* logo wgrane w panelu */
.wordmark__logo { max-height: 34px; width: auto; }

/* galeria na karcie produktu */
.product__gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border-top: 1px solid var(--rule); }
.product__gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--paper); display: block; }

/* kropka koloru przy nazwie filamentu */
.swatch__dot {
  display: inline-block; width: 9px; height: 9px; margin-right: .45rem;
  border: 1px solid color-mix(in srgb, var(--ink) 25%, transparent); vertical-align: 0;
}

/* ---------- korekty na wąskich ekranach ---------- */

@media (max-width: 900px) {
  /* panel podsumowania i galeria produktu nie mogą przyklejać się na telefonie */
  .summary, .product__media { position: static !important; }
}

@media (max-width: 720px) {
  .band--tight  { padding-block: 1.5rem; }
  .band--normal { padding-block: 2.25rem; }
  .band--tall   { padding-block: 2.75rem; }

  .display { font-size: clamp(2.1rem, 11vw, 3rem); }
  .title   { font-size: clamp(1.6rem, 7.5vw, 2.1rem); }

  .hero__head { max-width: none; }
  .specsheet dl { grid-template-columns: 1fr; gap: .15rem; }
  .specsheet dd { text-align: left; margin-bottom: .55rem; }

  .section-head { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .section-head .tag[style*="right"] { text-align: left !important; max-width: none !important; }

  /* tabele specyfikacji: etykieta nad wartością zamiast dwóch kolumn */
  .spectable th { width: auto; display: block; padding-bottom: .15rem; border-bottom: 0; }
  .spectable td { display: block; padding-top: 0; }

  .grid-products { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .card__body { padding: .85rem .9rem 1rem; }
  .card__name { font-size: .92rem; }
  .card__lead { display: none; }

  .price { font-size: 1.5rem; }
  .summary { padding: 1.15rem; }
  .summary__total b { font-size: 1.15rem; }

  .btn { padding: .85rem 1.1rem; }
  .btn[style*="min-width"] { min-width: 0 !important; }

  .embed iframe { height: 70vh; }
  .product__gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
  .grid-products { grid-template-columns: 1fr; }
  .card__lead { display: block; }
}

/* ---------- pasek trybu testowego ---------- */

.testbar {
  background: var(--accent, #d8380f);
  color: #fff;
  border-bottom: 1px solid color-mix(in srgb, #000 18%, var(--accent, #d8380f));
}
.testbar__inner {
  display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap;
  padding-block: .6rem;
  font-size: .85rem; line-height: 1.45;
}
.testbar strong {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 500; padding: .15rem .45rem; border: 1px solid rgba(255,255,255,.55); flex: none;
}
.testbar span { opacity: .95; }

/* zamiast przycisku zakupu w trybie testowym */
.locked {
  display: flex; align-items: center; gap: .6rem;
  border: 1px dashed var(--rule, #d6d2c6);
  padding: .9rem 1.1rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint, #8e8a7d);
}
.locked::before { content: "×"; color: var(--accent, #d8380f); font-size: 1.1em; }

/* ---------- pole wgrywania modelu ---------- */

.dropzone { position: relative; border: 1px dashed var(--rule, #d6d2c6); background: var(--surface, #fbfaf7); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.dropzone label {
  display: block; padding: clamp(1.75rem, 4vw, 2.75rem) 1.5rem; text-align: center;
  pointer-events: none;
}
.dropzone strong { display: block; font-size: 1.05rem; letter-spacing: -.02em; margin-bottom: .4rem; }
.dropzone span {
  display: block; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint, #8e8a7d);
}
.dropzone em {
  display: block; margin-top: 1rem; font-style: normal;
  font-family: var(--mono); font-size: .78rem; color: var(--accent, #d8380f);
  overflow-wrap: anywhere;
}
.dropzone:hover, .dropzone:focus-within { border-color: var(--ink, #16150f); border-style: solid; }

/* ---------- podgląd 3D modelu ---------- */

.viewer {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--rule, #d6d2c6);
  background:
    linear-gradient(var(--rule-soft, #e4e1d7) 1px, transparent 1px) 0 0 / 25px 25px,
    linear-gradient(90deg, var(--rule-soft, #e4e1d7) 1px, transparent 1px) 0 0 / 25px 25px,
    var(--paper, #f2f1ec);
  overflow: hidden;
  cursor: grab;
}
.viewer:active { cursor: grabbing; }
.viewer canvas { display: block; width: 100% !important; height: 100% !important; }

.viewer__hint {
  position: absolute; inset: 0; margin: 0;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 1.5rem;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  line-height: 1.8; color: var(--ink-faint, #8e8a7d);
}
.viewer.is-loaded .viewer__hint { display: none; }

.viewer.is-unsupported .viewer__hint::after { content: " · format bez podglądu"; }
.viewer.is-failed .viewer__hint::after { content: " · nie udało się wczytać"; color: var(--accent, #d8380f); }

.viewer--result { aspect-ratio: 1 / 1; margin-bottom: .6rem; }

.viewer__stats {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  color: var(--ink-faint, #8e8a7d); margin: .55rem 0 0; min-height: 1.2em;
}

/* ---------- usługi dodatkowe ---------- */

.addons { display: grid; gap: 1px; background: var(--rule, #d6d2c6); border: 1px solid var(--rule, #d6d2c6); margin-bottom: 1.75rem; }
.addon {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .85rem 1rem; background: var(--surface, #fbfaf7); cursor: pointer;
  transition: background .14s;
}
.addon:hover { background: #fff; }
.addon input { margin-top: .3rem; accent-color: var(--accent, #d8380f); flex: none; }
.addon b { display: block; font-weight: 560; font-size: .94rem; letter-spacing: -.015em; }
.addon em {
  display: block; margin-top: .15rem; font-style: normal;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent, #d8380f);
}
.addon .hint { margin-top: .3rem; }
.addon:has(input:checked) { background: #fff; box-shadow: inset 2px 0 0 var(--accent, #d8380f); }

/* ---------- nakładki na podglądzie 3D ---------- */

.viewer__corner {
  position: absolute; top: .7rem; z-index: 2;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .06em;
  pointer-events: none;
}
.viewer__corner--left  { left: .8rem; }
.viewer__corner--right { right: .8rem; text-align: right; }

.viewer__volume { margin: 0 0 .4rem; color: var(--ink-soft, #57544a); min-height: 1em; }

.viewer__unit { pointer-events: auto; display: inline-block; }
.viewer__unit select {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  padding: .25rem 1.6rem .25rem .5rem;
  border: 1px solid var(--rule, #d6d2c6); background: var(--surface, #fbfaf7); color: var(--ink, #16150f);
  appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint, #8e8a7d) 50%),
                    linear-gradient(135deg, var(--ink-faint, #8e8a7d) 50%, transparent 50%);
  background-position: calc(100% - 13px) 55%, calc(100% - 9px) 55%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
}

.viewer__checks-title {
  margin: 0 0 .45rem; font-weight: 600; text-transform: none; letter-spacing: 0;
  font-family: var(--sans); font-size: .78rem; color: var(--ink, #16150f);
}
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .28rem; }
.checks li {
  display: flex; align-items: center; justify-content: flex-end; gap: .45rem;
  color: var(--ink-faint, #8e8a7d);
}
.checks li span {
  order: 2; flex: none;
  width: 13px; height: 13px; border-radius: 50%;
  border: 1px solid var(--rule, #d6d2c6); background: var(--surface, #fbfaf7);
  position: relative;
}
.checks li.is-ok span { background: #2f7a4a; border-color: #2f7a4a; }
.checks li.is-ok span::after {
  content: ""; position: absolute; left: 3.5px; top: 1px;
  width: 3px; height: 6px; border: solid #fff; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
.checks li.is-warn span { background: var(--accent, #d8380f); border-color: var(--accent, #d8380f); }
.checks li.is-warn span::after {
  content: ""; position: absolute; left: 5px; top: 2px;
  width: 1.5px; height: 5px; background: #fff; box-shadow: 0 6.5px 0 #fff;
}
.checks li.is-ok, .checks li.is-warn { color: var(--ink, #16150f); }
.checks li[data-note]::before {
  content: attr(data-note); display: block;
  font-size: .6rem; color: var(--ink-faint, #8e8a7d); margin-right: .3rem;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

@media (max-width: 720px) {
  .viewer__corner { font-size: .6rem; top: .5rem; }
  .viewer__corner--left { left: .5rem; }
  .viewer__corner--right { right: .5rem; }
  .checks li[data-note]::before { display: none; }
}

/* ---------- nakładka ładowania z animacją druku ---------- */

.loader {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--paper, #f2f1ec) 88%, transparent);
  backdrop-filter: blur(6px);
}
.loader[hidden] { display: none; }

.loader__box {
  width: min(420px, 100%);
  border: 1px solid var(--ink, #16150f);
  background: var(--surface, #fbfaf7);
  padding: 2rem 1.75rem 1.75rem;
  text-align: center;
}

.loader__title {
  margin: 1.25rem 0 .4rem;
  font-size: 1.1rem; font-weight: 560; letter-spacing: -.02em;
}
.loader__note {
  margin: 0; font-size: .85rem; line-height: 1.5;
  color: var(--ink-soft, #57544a);
}

.loader__bar { height: 2px; margin-top: 1.5rem; background: var(--paper-deep, #e9e7e0); overflow: hidden; }
.loader__bar i { display: block; height: 100%; width: 35%; background: var(--accent, #d8380f); animation: loader-sweep 1.4s ease-in-out infinite; }

@keyframes loader-sweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(320%); }
}

/* --- drukarka --- */

.printer { width: 100%; max-width: 300px; margin: 0 auto; display: block; }

.printer__frame       { stroke: var(--rule, #d6d2c6); }
.printer__holder      { stroke: var(--ink-faint, #8e8a7d); }
.printer__rail        { stroke: var(--rule, #d6d2c6); }
.printer__bed         { stroke: var(--ink, #16150f); }
.printer__bed-line    { stroke: var(--rule, #d6d2c6); }

.printer__block       { fill: var(--ink, #16150f); }
.printer__motor       { fill: var(--ink-soft, #57544a); }
.printer__neck        { fill: var(--ink-soft, #57544a); }
.printer__inlet       { fill: var(--ink-faint, #8e8a7d); }
.printer__fins        { stroke: color-mix(in srgb, var(--paper, #f2f1ec) 45%, transparent); fill: none; }
.printer__nozzle      { fill: var(--ink-soft, #57544a); }

.printer__tube-shell  { stroke: var(--rule, #d6d2c6); }
.printer__tube        { stroke: var(--accent, #d8380f); stroke-dasharray: 6 5; }
.printer__strand      { stroke: var(--accent, #d8380f); }

.printer__spool-body  { fill: var(--paper-deep, #e9e7e0); }
.printer__spool-ring  { fill: none; stroke: var(--accent, #d8380f); stroke-width: 3; opacity: .75; }
.printer__spool-core  { fill: var(--surface, #fbfaf7); stroke: var(--rule, #d6d2c6); stroke-width: 1.5; }
.printer__spool-spokes{ stroke: var(--rule, #d6d2c6); stroke-width: 1.5; fill: none; }
.printer__spool-axle  { fill: var(--ink, #16150f); }

.printer__fan-case    { fill: var(--paper, #f2f1ec); stroke: var(--rule, #d6d2c6); stroke-width: 1.5; }
.printer__fan-blades  { fill: var(--ink-faint, #8e8a7d); }
.printer__fan-hub     { fill: var(--ink, #16150f); }

.printer__readout text {
  font-family: var(--mono); font-size: 8px; letter-spacing: .08em;
  fill: var(--ink-faint, #8e8a7d); text-transform: uppercase;
}

/*
 * Ruch głowicy i wygięcie rurki animuje SMIL wprost w pliku widoku — muszą być
 * zgrane co do klatki, inaczej filament odrywa się od ekstrudera.
 * CSS odpowiada tylko za rzeczy niezależne: obroty, opadanie belki, warstwy.
 */

/*
 * Obroty szpuli i wentylatora prowadzi SMIL w widoku. CSS-owy „transform-origin"
 * w SVG odnosi się do układu całego rysunku, nie do środka grupy — element
 * zataczał wtedy łuk poza kadrem zamiast kręcić się w miejscu.
 */

/* filament pełznie w prowadnicy */
.printer__tube { animation: printer-feed 1.1s linear infinite; }
@keyframes printer-feed { to { stroke-dashoffset: -22; } }

/* materiał wychodzący z dyszy pulsuje w rytm układania */
.printer__strand { animation: printer-strand 1.1s ease-in-out infinite; }
@keyframes printer-strand {
  0%, 100% { opacity: .35; }
  50%      { opacity: 1; }
}

/*
 * Pojawianie się warstw i zdjęcie gotowej części prowadzi SMIL w widoku —
 * każda warstwa musi pojawić się dokładnie wtedy, gdy dysza jest na jej wysokości,
 * a tego CSS nie policzy. Tutaj zostaje samo malowanie.
 */
.printer__layer { fill: var(--ink, #16150f); }   /* przezroczystość ustawia atrybut w SVG */

/* świeżo wytłoczona warstwa jest jeszcze gorąca */
.printer__layer:nth-child(odd) { fill: color-mix(in srgb, var(--ink, #16150f) 88%, var(--accent, #d8380f)); }

.loader__elapsed {
  margin: .75rem 0 0;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint, #8e8a7d);
  min-height: 1em;
}

@media (prefers-reduced-motion: reduce) {
  .loader__bar i, .printer__tube, .printer__strand { animation: none; }
}

/* ---------------------------------------------------------------------------
   Rozwijany kalkulator i prośba o wycenę ręczną
   ---------------------------------------------------------------------------
   Oba bloki siedzą pod gotową wyceną i domyślnie są zwinięte — strona wyniku
   ma najpierw odpowiedzieć na pytanie „ile to kosztuje", a dopiero potem
   proponować grzebanie w parametrach.

   Opieramy się na znaczniku <details>, więc rozwijanie działa bez skryptu
   i jest poprawnie odczytywane przez czytniki ekranu.
--------------------------------------------------------------------------- */

.calc {
  border: 1px solid var(--ink);
  background: var(--surface);
  margin-top: 2.5rem;
}

/* wariant spokojniejszy — dla prośby o wycenę ręczną, żeby nie konkurował
   wizualnie z kalkulatorem stojącym wyżej */
.calc--quiet { border-color: var(--rule); background: transparent; }

.calc__toggle {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 1.35rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

/* strzałka domyślnego <details> w Safari i Chrome — zdejmujemy obie */
.calc__toggle::-webkit-details-marker { display: none; }

.calc__toggle > span {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
}

.calc__toggle > em {
  font-style: normal;
  font-size: .8rem;
  color: var(--ink-faint);
}

/* własny znacznik: plus, który po rozwinięciu staje się minusem */
.calc__toggle > span::before {
  content: '+';
  display: inline-block;
  width: 1.1em;
  color: var(--accent);
  font-weight: 500;
}

.calc[open] > .calc__toggle > span::before { content: '–'; }

.calc__toggle:hover > span { color: var(--accent); }
.calc__toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.calc__body {
  padding: 0 1.35rem 1.6rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.35rem;
}

.calc--quiet .calc__body { padding-left: 0; padding-right: 0; }

.calc__lead {
  font-size: .875rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 1.5rem;
  line-height: 1.6;
}

/* rozwinięcie nie może wyskakiwać — dajemy mu chwilę */
@media (prefers-reduced-motion: no-preference) {
  .calc[open] > .calc__body { animation: calc-open .28s cubic-bezier(.16, .84, .44, 1) both; }
}

@keyframes calc-open {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* ostrzeżenie mocniejsze niż zwykła notka — używane przy błędach formularza */
.notice--warn {
  border-left-width: 3px;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  padding: .8rem 0 .8rem .95rem;
  color: var(--ink);
}

.notice--warn ul { list-style: disc; }

/* podpowiedź pod polem formularza */
.hint {
  display: block;
  margin-top: .4rem;
  font-size: .78rem;
  line-height: 1.45;
  color: var(--ink-faint);
  text-transform: none;
  letter-spacing: 0;
}

/* ---------------------------------------------------------------------------
   Konto klienta i mapa paczkomatów
--------------------------------------------------------------------------- */

/* menu konta — pionowa lista w kolumnie bocznej */
.acct-nav { display: flex; flex-direction: column; gap: .1rem; border-top: 1px solid var(--ink); padding-top: .9rem; }

.acct-nav a {
  padding: .5rem 0;
  font-size: .9rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
}

.acct-nav a:hover { color: var(--ink); }

.acct-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
  border-bottom-color: var(--accent);
}

/* kafelki na pulpicie konta są odnośnikami — muszą reagować jak odnośniki */
a.tile:hover { border-color: var(--ink); }

/*
   Mapa paczkomatów. Otwiera się na całym ekranie, bo widget InPostu
   potrzebuje miejsca — w małym okienku nie da się trafić w pinezkę.
*/
.mapbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(22, 21, 15, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(.5rem, 3vw, 2rem);
}

.mapbox__inner {
  position: relative;
  width: min(1000px, 100%);
  height: min(720px, 90vh);
  background: var(--paper);
  border: 1px solid var(--ink);
}

.mapbox inpost-geowidget { display: block; width: 100%; height: 100%; }

.mapbox__close {
  position: absolute;
  top: -1px;
  right: -1px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.mapbox__close:hover { background: var(--accent); border-color: var(--accent); }

/* ---------------------------------------------------------------------------
   Pasek „dodano do koszyka"
   ---------------------------------------------------------------------------
   Pojawia się pod nagłówkiem po dodaniu pozycji. Dwa wyjścia zamiast jednego:
   przerzucanie prosto do koszyka zmusza do cofania się po każdy kolejny
   produkt, a część ludzi zwyczajnie się wtedy nie cofa.
--------------------------------------------------------------------------- */

.added {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--ink);
}

.added__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-block: .85rem;
}

.added__what b { font-size: .95rem; letter-spacing: -.01em; }

.added__what .hint {
  color: color-mix(in srgb, var(--paper) 62%, transparent);
  margin-top: .1rem;
}

.added__go { display: flex; gap: .55rem; flex-wrap: wrap; }

/* przyciski na ciemnym tle — odwracamy kontrast */
.added__go .btn {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

.added__go .btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 35%, transparent);
}

.added__go .btn--ghost:hover { border-color: var(--paper); }

@media (prefers-reduced-motion: no-preference) {
  .added { animation: added-in .3s cubic-bezier(.16, .84, .44, 1) both; }
}

@keyframes added-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}