/* =========================================================================
   AxiomLab — style kalkulatora wyceny druku 3D (/wycena-druku.html)
   Plik osobny (nie dotyka styles.css) — używa tych samych zmiennych CSS
   (kolory, fonty, promienie) zdefiniowanych w :root w styles.css.
   ========================================================================= */

.calc-hero {
  padding: clamp(70px, 12vh, 120px) 0 30px;
}
.calc-hero .section-lead { margin-bottom: 0; }

.calc-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: start;
}

/* Grid items domyślnie mają min-width:auto i odmawiają skurczenia się poniżej
   swojej zawartości (tabela wyceny, długie opisy) — to klasyczna przyczyna
   poziomego przelewania się treści poza kontener. min-width:0 wymusza
   poprawne zawijanie tekstu w obrębie ścieżki siatki. */
.calc-viewer-col,
.calc-panel {
  min-width: 0;
}

.calc-card { padding: 22px 24px; }
.field-last { margin-bottom: 0; }
/* <fieldset> ma domyślnie border/padding/min-width:auto w przeglądarkach —
   resetujemy, żeby wyglądał identycznie jak zwykły blok karty. */
.calc-fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.calc-fieldset legend { padding: 0; width: 100%; }
.calc-card-title,
.price-card .calc-card-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 14px;
}

/* ----------------------------- PODGLĄD 3D ----------------------------- */
.calc-viewer-col {
  position: sticky;
  top: 84px;
}
.viewer-card {
  padding: 0;
  overflow: hidden;
}
.viewer-stage {
  position: relative;
  width: 100%;
  min-height: 500px;
  height: 60vh;
  max-height: 720px;
  background: var(--bg);
  touch-action: none; /* pozwól OrbitControls przechwycić gesty dotykowe */
}
.viewer-stage canvas { display: block; }

/* Komunikat gdy WebGL jest niedostępny (stara przeglądarka / wyłączona akceleracja
   GPU) — reszta kalkulatora (upload, wycena, formularz) nadal działa bez podglądu 3D. */
.viewer-webgl-unavailable {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  color: var(--paper-dim);
  font-size: .95rem;
  background:
    var(--grad-soft),
    repeating-linear-gradient(180deg, rgba(242,240,234,.04) 0 1px, transparent 1px 8px),
    var(--bg);
}

.viewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 24px;
  color: var(--paper-mut);
  background:
    var(--grad-soft),
    repeating-linear-gradient(180deg, rgba(242,240,234,.04) 0 1px, transparent 1px 8px),
    var(--bg);
}
.viewer-placeholder svg { color: var(--accent-light); opacity: .8; }
.viewer-placeholder[hidden] { display: none; }

.viewer-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(10, 22, 40, .82);
  -webkit-backdrop-filter: blur(3px);
          backdrop-filter: blur(3px);
  color: var(--paper);
  text-align: center;
  padding: 24px;
}
.viewer-overlay[hidden] { display: none; }
.viewer-overlay.is-error { color: #ff8585; }

.spinner {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid var(--card-2);
  border-top-color: var(--accent-light);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.viewer-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  font-size: .92rem;
  color: var(--paper-dim);
}
.viewer-dims strong { color: var(--paper); }
.viewer-dims[hidden] { display: none; }

.fit-warning {
  margin: 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 107, 107, .4);
  background: rgba(255, 107, 107, .08);
  color: #ff8585;
  font-size: .88rem;
}
.fit-warning[hidden] { display: none; }
.fit-ok {
  margin: 0;
  font-size: .85rem;
  color: var(--paper-mut);
}
.fit-ok .mono { color: var(--accent-light); }

/* ------------------------------ FORMULARZ ------------------------------ */
.calc-panel { display: flex; flex-direction: column; gap: 22px; }
/* flex items also default to min-width:auto — samo ustawienie na .calc-panel
   nie wystarczy, jego dzieci (karty) potrzebują tego samego */
.calc-panel > .card { min-width: 0; }

/* Strefa upuszczania pliku */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 28px 20px;
  border: 1.5px dashed var(--card-2);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  transition: border-color .2s, background-color .2s;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent-light); background: rgba(0,156,255,.05); }
.dropzone.is-dragover { border-color: var(--accent-light); background: rgba(0,156,255,.10); }
.dropzone-icon { color: var(--accent-light); }
.dropzone-title { font-family: var(--font-head); font-weight: 600; }
.dropzone-hint { font-size: .85rem; color: var(--paper-mut); margin: 0; }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.dropzone-filename { font-size: .88rem; color: var(--accent-light); margin: 0; word-break: break-all; }

.upload-error {
  margin: 0;
  font-size: .88rem;
  color: #ff8585;
}
.upload-error[hidden] { display: none; }

/* Selektor materiału — karty radio */
.material-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.material-option { position: relative; }
.material-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.material-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--card-2);
  border-radius: var(--radius-sm);
  background: var(--card);
  transition: border-color .2s, background-color .2s;
  height: 100%;
}
.material-option input:checked + .material-card {
  border-color: var(--accent-light);
  background: rgba(0,156,255,.08);
  box-shadow: 0 0 0 1px var(--accent-light) inset;
}
.material-option input:focus-visible + .material-card {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}
.material-name { font-family: var(--font-head); font-weight: 600; font-size: .96rem; }
.material-desc { font-size: .8rem; color: var(--paper-dim); margin: 2px 0 0; line-height: 1.45; }
.material-note {
  margin: 4px 0 0;
  font-size: .78rem;
  color: #ffb454;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}

/* Wypełnienie: slider */
.infill-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.infill-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent-light);
  padding: 0;
  height: auto;
  border: none;
  background: transparent;
}
.infill-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-light);
  min-width: 3.4em;
  text-align: right;
}

/* ------------------------------ WYCENA ------------------------------ */
/* Klientowi pokazujemy wyłącznie cenę gotowego wydruku — bez rozbicia na
   materiał / czas maszyny / marżę (to dane wewnętrzne, nie publiczne). */
.price-card { padding: 22px 24px 24px; }
.price-cta { margin-top: 18px; }
.price-empty { color: var(--paper-mut); font-size: .92rem; margin: 0; }
.price-final {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 4px;
}
/* .price-final ustawia własny display, więc samo [hidden] tego nie nadpisze
   (ta sama specyficzność, .price-final ładuje się później) — wymuszamy ukrycie */
.price-final[hidden] { display: none; }
.price-final-label { color: var(--paper-dim); font-size: 1rem; }
.price-final-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--accent-light);
}

.calc-disclaimer {
  font-size: .84rem;
  color: var(--paper-mut);
  text-align: center;
  max-width: 62ch;
  margin: 26px auto 0;
}

/* Formularz zapytania (rozwijany po kliknięciu CTA) */
.quote-request {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.quote-request[hidden] { display: none; }
.quote-summary {
  font-size: .85rem;
  color: var(--paper-mut);
  background: var(--bg);
  border: 1px solid var(--card-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  white-space: pre-wrap;
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .calc-layout { grid-template-columns: 1fr; }
  .calc-viewer-col { position: static; }
  .viewer-stage { height: 46vh; min-height: 360px; }
  .material-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .material-grid { grid-template-columns: 1fr; }
}