/* Konfigurator 3D - styl */
:root {
  --tlo: #f4f2ee;
  --panel: #ffffff;
  --tekst: #1d2125;
  --tekst-2: #5d646b;
  --tekst-3: #8b9198;
  --linia: #e6e3dd;
  --linia-2: #d6d2ca;
  --akcent: #1f6fb2;
  --akcent-ciemny: #185a91;
  --akcent-tlo: #eaf3fb;
  --grafit: #2b3035;
  --ok: #2f8a4c;
  --blad: #c8372d;
  --promien: 14px;
  --cien: 0 1px 2px rgba(20, 24, 28, .06), 0 8px 24px rgba(20, 24, 28, .08);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --szer-panelu: 430px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--font); color: var(--tekst); background: var(--tlo); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.uklad { display: grid; grid-template-columns: 1fr var(--szer-panelu); height: 100vh; height: 100dvh; }

/* ---------- scena ---------- */
.scena-kolumna { position: relative; min-width: 0; overflow: hidden; background: #cfd8e2; }
.scena { position: absolute; inset: 0; }
.scena-canvas { display: block; width: 100%; height: 100%; touch-action: none; outline: none; }
.etykiety { position: absolute; inset: 0; pointer-events: none; }
.etykieta { position: absolute; left: 0; top: 0; padding: 3px 8px; border-radius: 6px; background: rgba(29, 33, 37, .86); color: #fff; font-size: 12px; font-weight: 600; white-space: nowrap; letter-spacing: .01em; box-shadow: 0 2px 8px rgba(0,0,0,.18); }

.znak { position: absolute; left: 18px; top: 16px; display: flex; align-items: center; gap: 8px; padding: 7px 12px 7px 10px; border-radius: 999px; background: rgba(255,255,255,.86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 13px; font-weight: 600; box-shadow: var(--cien); }
.znak-kropka { width: 9px; height: 9px; border-radius: 50%; background: var(--akcent); box-shadow: 0 0 0 3px rgba(239,125,0,.2); }
.znak-demo { font-weight: 500; color: var(--tekst-2); padding-left: 8px; border-left: 1px solid var(--linia-2); }

.widoki { position: absolute; right: 16px; top: 16px; display: flex; gap: 2px; padding: 4px; border-radius: 12px; background: rgba(255,255,255,.86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: var(--cien); }
.widoki button { border: 0; background: transparent; padding: 7px 12px; border-radius: 9px; font-size: 13px; font-weight: 600; color: var(--tekst-2); transition: background .15s, color .15s; }
.widoki button:hover { color: var(--tekst); background: rgba(0,0,0,.05); }
.widoki button.aktywny { background: var(--grafit); color: #fff; }

.pasek { position: absolute; left: 50%; bottom: 44px; transform: translateX(-50%); display: flex; align-items: center; gap: 4px; padding: 6px; border-radius: 16px; background: rgba(255,255,255,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(20,24,28,.16); max-width: calc(100% - 24px); }
.pasek button { display: flex; flex-direction: column; align-items: center; gap: 3px; min-width: 64px; padding: 7px 8px 6px; border: 0; border-radius: 11px; background: transparent; font-size: 11.5px; font-weight: 600; color: var(--tekst-2); transition: background .15s, color .15s, transform .1s; }
.pasek button svg { width: 20px; height: 20px; }
.pasek button:hover { background: rgba(0,0,0,.05); color: var(--tekst); }
.pasek button:active { transform: scale(.96); }
.pasek button.aktywny { background: var(--akcent-tlo); color: var(--akcent-ciemny); }
.pasek-sep { width: 1px; align-self: stretch; margin: 6px 3px; background: var(--linia-2); }
.podpowiedz { position: absolute; left: 0; right: 0; bottom: 14px; margin: 0; text-align: center; font-size: 12px; color: rgba(29,33,37,.72); text-shadow: 0 1px 0 rgba(255,255,255,.6); pointer-events: none; }

.ladowanie { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(180deg, rgba(20,24,28,.15), rgba(20,24,28,.45)), url(../assets/render_przod_m.jpg) center / cover, #dfe7ef; transition: opacity .6s; z-index: 5; }
.ladowanie.ukryte { opacity: 0; pointer-events: none; }
.ladowanie-karta { width: min(320px, 80%); text-align: center; }
.ladowanie-karta { padding: 18px 22px; border-radius: 14px; background: rgba(255,255,255,.88); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); box-shadow: var(--cien); }
.ladowanie-tytul { font-weight: 600; margin-bottom: 12px; color: var(--tekst-2); }
.ladowanie-tor { height: 4px; border-radius: 4px; background: rgba(0,0,0,.08); overflow: hidden; }
.ladowanie-pasek { height: 100%; width: 0; background: var(--akcent); transition: width .2s; }

/* ---------- panel ---------- */
.panel { display: flex; flex-direction: column; min-height: 0; background: var(--panel); border-left: 1px solid var(--linia); overflow-y: auto; overscroll-behavior: contain; }
.panel-naglowek { padding: 22px 24px 6px; }
.nadtytul { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--akcent-ciemny); }
h1 { margin: 6px 0 10px; font-size: 22px; line-height: 1.22; letter-spacing: -.01em; text-wrap: balance; }
.atuty { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.atuty li { font-size: 12px; font-weight: 600; color: var(--tekst-2); background: #f3f1ed; border-radius: 999px; padding: 4px 10px; }
.atuty li::before { content: "✓ "; color: var(--ok); }

.krok { padding: 16px 24px 8px; border-top: 1px solid var(--linia); margin-top: 12px; transition: opacity .25s; }
.krok h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-size: 15px; }
.krok-nr { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--grafit); color: #fff; font-size: 12px; }
.krok-opis { margin: -4px 0 12px; font-size: 13px; line-height: 1.45; color: var(--tekst-2); }
#sekcja-wlasna.wyciszona .elementy, #sekcja-wlasna.wyciszona .paleta, #sekcja-wlasna.wyciszona .paleta-naglowek { opacity: .55; }

.tryby { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tryb { display: flex; flex-direction: column; align-items: stretch; gap: 10px; padding: 10px; border: 1.5px solid var(--linia-2); border-radius: var(--promien); background: #fff; text-align: left; transition: border-color .15s, box-shadow .15s; }
.tryb:hover { border-color: #bdb8ae; }
.tryb.aktywny { border-color: var(--akcent); box-shadow: 0 0 0 3px rgba(239,125,0,.14); }
.tryb-podglad { height: 46px; border-radius: 9px; }
.tryb-zdjecia { background: linear-gradient(90deg, #3b4044 0 46%, #ebe8df 46% 50%, #3b4044 50% 100%); box-shadow: inset 0 -10px 0 rgba(0,0,0,.08); }
.tryb-wlasna { background: linear-gradient(90deg, #be7d3a 0 25%, #1a4b7e 25% 50%, #5b2329 50% 75%, #cdae6e 75% 100%); }
.tryb-tekst { display: flex; flex-direction: column; gap: 2px; }
.tryb-tekst b { font-size: 14px; }
.tryb-tekst small { font-size: 12px; color: var(--tekst-2); line-height: 1.35; }

.elementy { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.element { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border: 1.5px solid var(--linia); border-radius: 12px; background: #fff; text-align: left; min-width: 0; transition: border-color .15s, background .15s; }
.element:hover { border-color: var(--linia-2); }
.element.aktywny { border-color: var(--grafit); background: #fafaf8; }
.element-kolor { width: 28px; height: 28px; border-radius: 8px; flex: none; box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.element-tekst { display: flex; flex-direction: column; min-width: 0; }
.element-nazwa { font-size: 12.5px; font-weight: 700; line-height: 1.25; }
.element-wart { font-size: 11.5px; color: var(--tekst-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.paleta-naglowek { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; font-size: 13px; color: var(--tekst-2); flex-wrap: wrap; }
.paleta-naglowek b { color: var(--tekst); }
.link-przycisk { border: 0; background: none; padding: 0; color: var(--akcent-ciemny); font-size: 12.5px; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.paleta-grupa { margin-bottom: 12px; }
.paleta-tytul { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--tekst-3); margin-bottom: 7px; }
.znaczek { text-transform: none; letter-spacing: 0; font-weight: 600; color: var(--akcent-ciemny); background: var(--akcent-tlo); padding: 1px 7px; border-radius: 999px; margin-left: 4px; }
.paleta-siatka { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); gap: 8px; }
.probka { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 0; border: 0; background: none; min-width: 0; }
.probka-kolor { width: 100%; aspect-ratio: 1.15; border-radius: 10px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); transition: transform .12s, box-shadow .12s; }
.probka:hover .probka-kolor { transform: translateY(-1px); box-shadow: inset 0 0 0 1px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.12); }
.probka.aktywny .probka-kolor { box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--akcent); }
.probka-nazwa { font-size: 10.5px; line-height: 1.2; color: var(--tekst-2); text-align: center; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.probka-nazwa b { color: var(--tekst); font-weight: 700; }
.probka.aktywny .probka-nazwa { color: var(--tekst); font-weight: 600; }
.uwaga { margin: 4px 0 10px; padding: 10px 12px; border-radius: 10px; background: var(--akcent-tlo); color: #174a75; font-size: 12.5px; line-height: 1.45; }
.link-paleta { display: inline-block; margin: 2px 0 6px; font-size: 12.5px; color: var(--tekst-2); }

.podloza { display: grid; gap: 8px; }
.karta-podloze { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1.5px solid var(--linia); border-radius: 12px; background: #fff; text-align: left; transition: border-color .15s, box-shadow .15s; }
.karta-podloze:hover { border-color: var(--linia-2); }
.karta-podloze.aktywny { border-color: var(--akcent); box-shadow: 0 0 0 3px rgba(239,125,0,.12); }
.karta-podloze .ikona svg { width: 52px; height: 34px; stroke: none; }
.karta-tytul { display: block; font-size: 13.5px; font-weight: 700; }
.karta-opis { display: block; font-size: 12px; color: var(--tekst-2); line-height: 1.35; }

.spec-box summary { cursor: pointer; font-weight: 700; font-size: 14px; padding: 4px 0 8px; list-style: none; display: flex; justify-content: space-between; }
.spec-box summary::-webkit-details-marker { display: none; }
.spec-box summary::after { content: "+"; font-weight: 400; font-size: 18px; color: var(--tekst-3); }
.spec-box[open] summary::after { content: "-"; }
.spec-wiersz { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--linia); font-size: 13px; }
.spec-wiersz span { color: var(--tekst-2); }
.spec-wiersz b { text-align: right; }

.panel-stopka { position: sticky; bottom: 0; margin-top: auto; padding: 14px 24px 18px; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-top: 1px solid var(--linia); box-shadow: 0 -8px 24px rgba(20,24,28,.06); }
.cena-wiersz { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.cena-etykieta { font-size: 12px; color: var(--tekst-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.cena { font-size: 26px; font-weight: 800; letter-spacing: -.01em; color: var(--akcent-ciemny); }
.cena small { font-size: 12px; font-weight: 500; color: var(--tekst-3); }
.cena-opis { font-size: 12px; color: var(--tekst-2); margin-top: 2px; max-width: 290px; line-height: 1.35; }
.ikona-przycisk { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border: 1.5px solid var(--linia-2); border-radius: 10px; background: #fff; font-size: 12px; font-weight: 600; color: var(--tekst-2); white-space: nowrap; }
.ikona-przycisk:hover { color: var(--tekst); border-color: #bdb8ae; }
.ikona-przycisk.skopiowano { color: var(--ok); border-color: var(--ok); }
.podsumowanie { margin: 10px 0 12px; font-size: 12px; color: var(--tekst-2); line-height: 1.4; }
.cta { width: 100%; border: 0; border-radius: 12px; padding: 14px 18px; background: var(--akcent); color: #fff; font-weight: 700; font-size: 15px; letter-spacing: .01em; box-shadow: 0 6px 16px rgba(239,125,0,.28); transition: background .15s, transform .1s; }
.cta:hover { background: var(--akcent-ciemny); }
.cta:active { transform: scale(.99); }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--akcent); outline-offset: 2px; }

/* ---------- galeria renderów ---------- */
.galeria { margin-top: 16px; }
.galeria-tytul { font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.galeria-tytul small { display: block; font-weight: 500; color: var(--tekst-3); font-size: 11.5px; margin-top: 1px; }
.galeria-siatka { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.galeria-el { padding: 0; border: 0; border-radius: 10px; overflow: hidden; background: #e9ecef; aspect-ratio: 16/10; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.galeria-el img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.galeria-el:hover img { transform: scale(1.05); }
.podglad { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 24px; background: rgba(12,14,16,.92); }
.podglad figure { margin: 0; max-width: min(1600px, 100%); }
.podglad img { display: block; max-width: 100%; max-height: calc(100dvh - 110px); border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.podglad figcaption { color: rgba(255,255,255,.82); font-size: 13px; text-align: center; margin-top: 12px; line-height: 1.45; }
.podglad-x { position: absolute; right: 16px; top: 12px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 26px; line-height: 1; }
.podglad-nav { flex: none; width: 46px; height: 46px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 28px; line-height: 1; }
.podglad-x:hover, .podglad-nav:hover { background: rgba(255,255,255,.22); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(20,24,28,.0); transition: background .25s; }
.modal.otwarty { background: rgba(20,24,28,.48); }
.modal-okno { position: relative; width: min(720px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; background: #fff; border-radius: 18px; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.3); transform: translateY(14px) scale(.98); opacity: 0; transition: transform .25s, opacity .25s; }
.modal.otwarty .modal-okno { transform: none; opacity: 1; }
.modal-x { position: absolute; right: 12px; top: 10px; width: 34px; height: 34px; border: 0; border-radius: 50%; background: #f3f1ed; font-size: 22px; line-height: 1; color: var(--tekst-2); }
.modal-glowa { display: grid; grid-template-columns: 220px 1fr; gap: 16px; margin-bottom: 16px; align-items: start; }
.zap-miniatura { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 12px; background: #e9ecef; }
.modal h3 { margin: 2px 40px 8px 0; font-size: 19px; }
.zap-konfig { margin: 0; white-space: pre-wrap; font-family: inherit; font-size: 12.5px; line-height: 1.5; color: var(--tekst-2); }
.pola { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.pole { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--tekst-2); }
.pole-szerokie { grid-column: 1 / -1; }
.pole input, .pole textarea { font: inherit; font-size: 15px; font-weight: 400; color: var(--tekst); padding: 10px 12px; border: 1.5px solid var(--linia-2); border-radius: 10px; background: #fff; resize: vertical; }
.pole input:focus, .pole textarea:focus { border-color: var(--akcent); outline: none; box-shadow: 0 0 0 3px rgba(239,125,0,.14); }
.pole em { display: none; font-style: normal; font-weight: 500; color: var(--blad); font-size: 12px; }
.pole.blad input { border-color: var(--blad); }
.pole.blad em { display: block; }
.demo-info { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: #f3f1ed; font-size: 12px; color: var(--tekst-2); line-height: 1.45; }
.modal-akcje { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.modal-akcje .cta { width: auto; }
.drugi { border: 1.5px solid var(--linia-2); background: #fff; border-radius: 12px; padding: 12px 16px; font-weight: 600; }
.drugi:hover { border-color: #bdb8ae; }
.zap-ok { text-align: center; padding: 8px 10px 0; }
.ok-ikona { width: 54px; height: 54px; margin: 4px auto 10px; border-radius: 50%; display: grid; place-items: center; background: #e7f4ec; color: var(--ok); font-size: 28px; font-weight: 700; }
.zap-ok h4 { margin: 0 0 6px; font-size: 18px; }
.zap-ok p { margin: 0 auto; max-width: 480px; font-size: 13.5px; color: var(--tekst-2); line-height: 1.5; }
.zap-ok .modal-akcje { justify-content: center; }
.bez-js { position: fixed; inset: 0; display: grid; place-items: center; background: #fff; padding: 24px; text-align: center; z-index: 99; }

/* ---------- tablet / telefon ---------- */
@media (max-width: 1100px) { :root { --szer-panelu: 380px; } .znak-demo { display: none; } }
@media (max-width: 860px) {
  .uklad { display: block; height: auto; }
  .scena-kolumna { position: sticky; top: 0; height: 47vh; height: 47svh; z-index: 2; }
  .panel { border-left: 0; overflow: visible; }
  .panel-naglowek { padding: 18px 16px 4px; }
  h1 { font-size: 19px; }
  .krok { padding: 14px 16px 6px; }
  .panel-stopka { display: flex; align-items: center; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); }
  .panel-stopka .cena-wiersz { flex: 1; min-width: 0; align-items: center; }
  .panel-stopka .cena-etykieta, .panel-stopka .cena-opis, .panel-stopka .podsumowanie, .panel-stopka .cena small, .cta-dlugi { display: none; }
  .panel-stopka .cta { width: auto; flex: none; padding: 12px 16px; font-size: 14px; }
  .ikona-przycisk span { display: none; }
  .ikona-przycisk { padding: 9px; }
  .pasek button span { white-space: nowrap; }
  .znak { left: 10px; top: 10px; font-size: 12px; padding: 6px 10px 6px 8px; }
  .widoki { left: 10px; right: auto; top: 46px; padding: 3px; overflow-x: auto; max-width: calc(100% - 20px); }
  .widoki button { padding: 6px 9px; font-size: 12px; }
  .pasek { bottom: 10px; gap: 2px; padding: 4px; border-radius: 14px; }
  .pasek button { min-width: 50px; padding: 6px 5px 5px; font-size: 10.5px; }
  .pasek button svg { width: 18px; height: 18px; }
  .pasek-sep { margin: 6px 1px; }
  .podpowiedz { display: none; }
  .podglad { padding: 12px 6px; gap: 4px; }
  .podglad-nav { width: 36px; height: 36px; font-size: 22px; }
  .cena { font-size: 21px; white-space: nowrap; }
  .modal-glowa { grid-template-columns: 1fr; }
  .zap-miniatura { aspect-ratio: 16/9; }
  .pola { grid-template-columns: 1fr; }
  .modal-akcje { flex-direction: column-reverse; }
  .modal-akcje .cta, .drugi { width: 100%; }
}
@media (max-width: 380px) {
  .pasek button span { display: none; }
  .pasek button { min-width: 40px; padding: 9px 6px; }
  .elementy { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- Demo CodeScriptum (wersja publiczna) ---------- */
a.znak { color: inherit; text-decoration: none; cursor: pointer; transition: box-shadow .15s; }
a.znak:hover, a.znak:focus-visible { box-shadow: 0 0 0 2px var(--akcent), var(--cien); outline: none; }
a.cta { display: block; text-align: center; text-decoration: none; cursor: pointer; }
.cena-demo { margin: 4px 0 0; font-size: 11.5px; line-height: 1.4; color: var(--tekst-2); }
.karta-cena { font-style: normal; font-weight: 700; color: var(--akcent-ciemny); margin-left: 4px; white-space: nowrap; }
@media (max-width: 860px) { .panel-stopka .cena-demo { display: none; } .panel-stopka .cena-etykieta { display: block; font-size: 10px; letter-spacing: .04em; } }