/* Layout: strona produktu w rytmie pasów (biały / jasnoszary / czarny), aplikacje osadzone w pasach jako dwukolumnowy pulpit: dane po lewej, wyniki i wykresy pod wspólną skalą x po prawej */
:root{
  --bg:#ffffff; --bg2:#f5f5f7; --card:#ffffff; --raise:#ffffff;
  --ink:#1d1d1f; --ink2:#424245; --muted:#6e6e73; --line:#d2d2d7; --hair:rgba(0,0,0,.08);
  --btn:#0071e3; --btn-h:#0077ed; --link:#0066cc;
  --c-n:#248a3d; --c-t:#c93400; --c-m:#0071e3; --c-w:#8944ab; --c-load:#d70015; --c-react:#248a3d; --c-ok:#248a3d; --c-warn:#b25000; --c-bad:#d70015;
  --nav:rgba(255,255,255,.78); --nav-solid:#ffffff;
  --inv-bg:#000000; --inv-ink:#f5f5f7; --inv-muted:#86868b; --inv-card:#1d1d1f;
  --f:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --f-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --r-xl:30px; --r-lg:22px; --r-md:14px; --r-sm:10px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000000; --bg2:#161617; --card:#1d1d1f; --raise:#636366;
  --ink:#f5f5f7; --ink2:#d2d2d7; --muted:#86868b; --line:#424245; --hair:rgba(255,255,255,.12);
  --btn:#0071e3; --btn-h:#0077ed; --link:#2997ff;
  --c-n:#30d158; --c-t:#ff9f0a; --c-m:#2997ff; --c-w:#bf5af2; --c-load:#ff453a; --c-react:#30d158; --c-ok:#30d158; --c-warn:#ff9f0a; --c-bad:#ff453a;
  --nav:rgba(22,22,23,.78); --nav-solid:#161617;
  --inv-bg:#161617; --inv-ink:#f5f5f7; --inv-muted:#86868b; --inv-card:#262628; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000; --bg2:#161617; --card:#1d1d1f; --raise:#636366;
  --ink:#f5f5f7; --ink2:#d2d2d7; --muted:#86868b; --line:#424245; --hair:rgba(255,255,255,.12);
  --btn:#0071e3; --btn-h:#0077ed; --link:#2997ff;
  --c-n:#30d158; --c-t:#ff9f0a; --c-m:#2997ff; --c-w:#bf5af2; --c-load:#ff453a; --c-react:#30d158; --c-ok:#30d158; --c-warn:#ff9f0a; --c-bad:#ff453a;
  --nav:rgba(22,22,23,.78); --nav-solid:#161617;
  --inv-bg:#161617; --inv-ink:#f5f5f7; --inv-muted:#86868b; --inv-card:#262628; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.47;letter-spacing:-.022em;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--nav-solid)}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--link);outline-offset:2px;border-radius:6px}
.inner{max-width:1144px;margin-inline:auto;padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
section[id]{scroll-margin-top:52px}

/* nawigacja */
nav.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--hair)}
nav.top .inner{display:flex;align-items:center;gap:22px;min-height:48px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:19px;letter-spacing:-.03em}
.brand:hover{text-decoration:none}
.brand svg{width:22px;height:22px}
.navlinks{display:flex;gap:24px;margin-left:auto;font-size:12.5px;letter-spacing:-.01em}
.navlinks a{color:var(--ink2)}
.navlinks a:hover{color:var(--ink);text-decoration:none}
@media (max-width:640px){
  .navlinks{order:3;width:100%;margin:0;justify-content:space-between;padding-bottom:10px;gap:12px}
  .nav-cta{margin-left:auto}
  .konto-link{margin-left:auto}
  .konto-link+.nav-cta{margin-left:0}
}

/* przyciski */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:980px;padding:11px 22px;background:var(--btn);color:#fff;font:400 17px/1.17 var(--f);letter-spacing:-.022em;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--btn-h);text-decoration:none}
.btn.sm{font-size:12.5px;padding:5px 12px}
.btn.quiet{background:transparent;color:var(--link);box-shadow:inset 0 0 0 1px var(--link)}
.btn.quiet:hover{background:var(--link);color:#fff}
.btn[disabled]{background:var(--line);color:var(--muted);cursor:default}
.more{font-size:17px;color:var(--link)}
.more::after{content:" ›"}
.chip{border:0;background:var(--field);color:var(--ink);border-radius:980px;padding:7px 13px;font:500 13px var(--f);letter-spacing:-.01em;cursor:pointer}
.chip:hover{background:var(--hair)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* pasy */
.band{padding-block:clamp(72px,10vw,120px);--surf:var(--bg2);--field:var(--bg)}
.band.alt{background:var(--bg2);--surf:var(--card);--field:var(--bg2)}
.band.inv{background:var(--inv-bg);color:var(--inv-ink);--surf:var(--inv-card);--field:var(--inv-bg)}
.head{text-align:center;max-width:820px;margin:0 auto clamp(40px,6vw,64px)}
.eyebrow{font-size:clamp(17px,2vw,21px);font-weight:600;margin:0 0 6px;letter-spacing:-.02em}
.head h2{font-size:clamp(38px,6vw,64px);font-weight:700;letter-spacing:-.045em;line-height:1.05;margin:0;text-wrap:balance}
.head p{font-size:clamp(18px,2vw,21px);color:var(--muted);margin:16px auto 0;max-width:640px;text-wrap:balance}
.band.inv .head p{color:var(--inv-muted)}

/* hero */
.hero{text-align:center;padding-block:clamp(56px,9vw,104px) 24px}
.hero .eyebrow{color:var(--c-t)}
.hero h1{font-size:clamp(72px,14vw,140px);font-weight:700;letter-spacing:-.06em;line-height:.95;margin:0 0 18px}
.hero h1 .eyebrow{display:block;line-height:1.47;margin:0 0 6px}
.hero .lede{font-size:clamp(20px,2.6vw,28px);font-weight:600;letter-spacing:-.03em;line-height:1.2;color:var(--ink2);max-width:760px;margin:0 auto;text-wrap:balance}
.cta-row{display:flex;gap:26px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:30px}
.hero-fig{max-width:980px;margin:clamp(40px,6vw,64px) auto 0}
.hero-fig svg{width:100%;height:auto;display:block;overflow:visible}
.hero-fig figcaption{font:13px var(--f-mono);color:var(--muted);margin-top:14px;letter-spacing:0}
@media (max-width:600px){.hero-fig .svgtxt{display:none}}

/* kafelki funkcji */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:760px){.tiles{grid-template-columns:minmax(0,1fr)}}
.tile{background:var(--bg2);border-radius:var(--r-xl);padding:clamp(28px,4vw,44px);display:flex;flex-direction:column;gap:10px;min-width:0}
.tile.wide{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;align-items:center}
@media (max-width:760px){.tile.wide{grid-template-columns:minmax(0,1fr)}}
.tile .k{font-size:14px;font-weight:600;letter-spacing:-.01em;margin:0}
.tile h3{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.035em;line-height:1.1;margin:0;text-wrap:balance}
.tile p{color:var(--muted);margin:0;max-width:44ch}
.code-peek{background:var(--bg);border-radius:var(--r-md);padding:18px 20px;font:12.5px/1.6 var(--f-mono);letter-spacing:0;color:var(--ink2);overflow-x:auto;white-space:pre;margin:0;min-width:0}
.code-peek b{color:var(--c-m);font-weight:500}

/* pulpit aplikacji */
.app{display:grid;grid-template-columns:minmax(0,370px) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:920px){.app{grid-template-columns:minmax(0,1fr)}}
.col{display:flex;flex-direction:column;gap:20px;min-width:0}
/* komputer z myszą lub gładzikiem: edytor i wyniki przewijają się niezależnie, w wysokości ekranu (obsługa kółka w skrypcie: dualScroll) */
@media (min-width:921px) and (hover:hover) and (pointer:fine){
  .app{height:calc(100vh - 81px);height:calc(100dvh - 81px);min-height:460px;align-items:stretch}
  .app>.col{overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:thin;padding-right:2px;border-radius:var(--r-lg)}
  .app>.col>*{flex-shrink:0}
}
.card{background:var(--surf);border-radius:var(--r-lg);padding:clamp(18px,2.4vw,26px);display:flex;flex-direction:column;gap:18px;min-width:0}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card h3{font-size:19px;font-weight:600;letter-spacing:-.025em;margin:0}
.sub{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0;margin:0}
.hint{font-size:12.5px;color:var(--muted);letter-spacing:-.005em;margin:0;line-height:1.45}
.err{font-size:13px;color:var(--c-bad);margin:0}
.group{display:flex;flex-direction:column;gap:10px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(58px,1fr));gap:8px}
.f{display:flex;flex-direction:column;gap:4px;font-size:11.5px;color:var(--muted);letter-spacing:0;min-width:0}
.f[hidden]{display:none}
.f .ev{font-size:10.5px;color:var(--muted);line-height:1.2;font-variant-numeric:tabular-nums}.f .ev:empty{display:none}
input.xn.bad{border-color:var(--c-bad);box-shadow:0 0 0 2px color-mix(in srgb,var(--c-bad) 18%,transparent)}
input,select{font:15px/1.2 var(--f);letter-spacing:-.01em;color:var(--ink);background:var(--field);border:1px solid var(--hair);border-radius:var(--r-sm);padding:8px 9px;width:100%;min-width:0;font-variant-numeric:tabular-nums}
input:focus,select:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 3px rgba(0,113,227,.22)}
select{appearance:none;-webkit-appearance:none;padding-right:26px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 52%,calc(100% - 9px) 52%;background-size:5px 5px;background-repeat:no-repeat}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--field);border-radius:9px;padding:2px;gap:2px}
.seg button{border:0;background:transparent;border-radius:7px;padding:6px 10px;font:500 13px var(--f);letter-spacing:-.01em;color:var(--ink);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--raise);box-shadow:0 1px 3px rgba(0,0,0,.14),0 0 0 .5px rgba(0,0,0,.04)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:600;letter-spacing:.01em;border-radius:980px;padding:2px 8px;background:linear-gradient(90deg,var(--c-m),var(--c-w));color:#fff}

/* wiersze obciążeń */
.loads{display:flex;flex-direction:column;gap:8px}
.lrow{background:var(--field);border-radius:var(--r-md);padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px}
.lrow input{background:var(--surf)}
.lrow-h{display:flex;align-items:center;gap:8px}
.lrow-h select{width:auto;flex:1;background-color:transparent;border:0;padding:2px 24px 2px 0;font-weight:600;font-size:13.5px;box-shadow:none}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.x{border:0;background:transparent;color:var(--muted);font-size:18px;line-height:1;width:28px;height:28px;border-radius:50%;cursor:pointer;flex:none}
.x:hover{background:var(--hair);color:var(--c-bad)}

/* wyniki */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:600px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{background:var(--surf);border-radius:var(--r-md);padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.stat .l{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0;display:flex;align-items:center;gap:6px}
.stat .v{font-size:clamp(20px,2.4vw,26px);font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat .u{font-size:12px;color:var(--muted);letter-spacing:0}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:980px;letter-spacing:0;white-space:nowrap}
.pill.ok{color:var(--c-ok);background:color-mix(in srgb,var(--c-ok) 14%,transparent)}
.pill.warn{color:var(--c-warn);background:color-mix(in srgb,var(--c-warn) 14%,transparent)}
.pill.bad{color:var(--c-bad);background:color-mix(in srgb,var(--c-bad) 14%,transparent)}
.pill.n{color:var(--muted);background:var(--field)}
.fig{min-width:0}
.fig svg{display:block;width:100%;height:auto}
.svg text{font-family:var(--f);font-size:11.5px;letter-spacing:0;fill:var(--ink);font-variant-numeric:tabular-nums}
.svg .m{fill:var(--muted)}
.svg .t{font-size:12.5px;font-weight:600}
.svg .halo{paint-order:stroke;stroke:var(--surf);stroke-width:4px;stroke-linejoin:round}
.svg .guide{stroke:var(--line);stroke-width:1;stroke-dasharray:2 4}
.svg.dim .bar:not(.hl){opacity:.22}
.svg .bar.hl{filter:drop-shadow(0 0 3px currentColor)}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--muted);letter-spacing:0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.tbl{overflow-x:auto;margin-inline:-4px}
table{border-collapse:collapse;width:100%;font-size:13px;letter-spacing:-.005em;font-variant-numeric:tabular-nums}
th{font-weight:600;color:var(--muted);font-size:11.5px;text-align:right;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;letter-spacing:0}
td{padding:7px 10px;border-bottom:1px solid var(--hair);text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
tbody tr:hover td{background:var(--field)}
details.code summary{cursor:pointer;font-size:13px;color:var(--link);list-style:none}
details.code summary::-webkit-details-marker{display:none}
details.code summary::after{content:" ›"}
details.code[open] summary::after{content:" ⌄"}
textarea{width:100%;min-height:240px;margin-top:10px;font:12px/1.55 var(--f-mono);letter-spacing:0;color:var(--ink);background:var(--field);border:1px solid var(--hair);border-radius:var(--r-sm);padding:12px;resize:vertical}
.btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.status{font-size:12.5px;color:var(--muted)}

/* edytor kratownicy */
details.grp{border-top:1px solid var(--hair);padding-top:12px}
details.grp:first-of-type{border-top:0;padding-top:0}
details.grp summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;letter-spacing:-.015em}
details.grp summary::-webkit-details-marker{display:none}
details.grp summary .cnt{font-weight:400;color:var(--muted);font-size:13px}
details.grp summary::after{content:"›";color:var(--muted);transform:rotate(90deg);transition:transform .2s}
details.grp:not([open]) summary::after{transform:none}
.trow{display:grid;grid-template-columns:26px minmax(0,1fr) minmax(0,1fr) 28px;gap:6px;align-items:center;margin-top:6px}
.trow.w3{grid-template-columns:minmax(0,.8fr) minmax(0,1fr) minmax(0,1fr) 28px}
.trow.sp{grid-template-columns:minmax(0,.7fr) minmax(0,2fr) 28px}
.trow .no{font-size:12px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.trow input,.trow select{padding:6px 8px;font-size:14px}
.thead{display:grid;gap:6px;font-size:11px;color:var(--muted);margin-top:8px;letter-spacing:0}
.add{border:0;background:transparent;color:var(--link);font:500 13px var(--f);padding:8px 0 0;cursor:pointer}

/* wiersze podpór, połączeń i elementów ramy */
.rows{display:flex;flex-direction:column;gap:6px}
.row{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) 28px;gap:6px;align-items:center}
.row select,.row input{padding:6px 8px;font-size:14px}
.row .no{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.lrow .fields select{padding:7px 8px;font-size:14px;background-color:var(--surf)}
.stale{opacity:.35;pointer-events:none;transition:opacity .2s}
.fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.fgrid6{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}

/* szablony */
.packs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:980px){.packs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.packs{grid-template-columns:minmax(0,1fr)}}
.pack{display:flex;flex-direction:column;gap:12px;min-width:0}
.pack .shot{background:var(--inv-card);border-radius:var(--r-lg);padding:22px 22px 0;overflow:hidden;aspect-ratio:4/4.4;max-width:100%;display:flex;align-items:flex-start;justify-content:center}
.pack .shot img{width:100%;height:auto;border-radius:6px 6px 0 0;box-shadow:0 10px 40px rgba(0,0,0,.45);background:#fff}
.pack h3{font-size:19px;font-weight:600;letter-spacing:-.02em;margin:4px 0 0}
.pack p{font-size:15px;color:var(--inv-muted);margin:0}
.pack .fmt{font:12px var(--f-mono);color:var(--inv-muted);letter-spacing:0}
.buy{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:clamp(40px,6vw,64px);text-align:center}
.buy .price{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.04em}
.buy .price small{font-size:17px;font-weight:400;color:var(--inv-muted);letter-spacing:-.02em}

/* cennik */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
@media (max-width:900px){.plans{grid-template-columns:minmax(0,1fr);max-width:520px;margin-inline:auto}}
.plan{background:var(--card);border-radius:var(--r-xl);padding:clamp(26px,3vw,36px);display:flex;flex-direction:column;gap:16px;min-width:0;position:relative}
.plan.hot{box-shadow:0 0 0 2px var(--c-m)}
.plan .name{font-size:21px;font-weight:600;letter-spacing:-.025em;margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.plan .for{font-size:15px;color:var(--muted);margin:-10px 0 0}
.plan .amt{font-size:44px;font-weight:700;letter-spacing:-.05em;line-height:1;margin:6px 0 0;font-variant-numeric:tabular-nums}
.plan .amt small{font-size:15px;font-weight:400;color:var(--muted);letter-spacing:-.01em}
.plan ul{list-style:none;margin:0;padding:16px 0 0;border-top:1px solid var(--hair);display:flex;flex-direction:column;gap:10px;font-size:15px;flex:1}
.plan li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:8px;align-items:start;line-height:1.35}
.plan li svg{width:16px;height:16px;margin-top:2px;color:var(--c-ok)}
.plan .btn{align-self:flex-start}
.plan .via{margin:-8px 0 0;font-size:12.5px;color:var(--muted)}
.paydone{max-width:620px;margin:20px auto 0;padding:14px 18px;border-radius:var(--r-md);background:color-mix(in srgb,var(--c-ok) 12%,transparent);font-size:14px;text-align:center}
.paydone.bad{background:color-mix(in srgb,var(--c-bad) 12%,transparent)}
.ttl{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.excards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.excard{background:var(--bg2);border-radius:var(--r-lg);padding:20px 22px;color:var(--ink);display:flex;flex-direction:column;gap:6px}
.excard:hover{text-decoration:none;box-shadow:0 0 0 2px var(--c-m)}
.excard .k{font-size:12px;font-weight:600;color:var(--c-m)}.excard b{font-size:17px;letter-spacing:-.02em;line-height:1.25}.excard span.d{font-size:14px;color:var(--muted)}
.chip.share{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;font-size:12.5px;color:var(--link)}
.chip.share svg{width:14px;height:14px}
.chip.quizbtn[aria-pressed="true"]{background:var(--c-m);color:#fff}
.qh{display:none!important}
.chk .qgrp{display:flex;flex-direction:column;gap:8px}
.chk .qrow{display:grid;grid-template-columns:minmax(0,130px) minmax(0,1fr);gap:8px 12px;align-items:start;padding-top:8px;border-top:1px solid var(--hair)}
.chk .qrow:first-of-type{border-top:0;padding-top:0}
.chk .qlab{font-size:13px;font-weight:600;padding-top:20px}
.chk .qfs{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.chk .qf{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted);min-width:0}
.chk .qf input{width:100%}
.chk .qf.ok input{border-color:var(--c-ok);box-shadow:0 0 0 2px color-mix(in srgb,var(--c-ok) 22%,transparent)}
.chk .qf.bad input{border-color:var(--c-bad);box-shadow:0 0 0 2px color-mix(in srgb,var(--c-bad) 18%,transparent)}
.chk .qm{font-size:11px;line-height:1.3;color:var(--c-bad)}.chk .qf.ok .qm{color:var(--c-ok)}.chk .qm:empty{display:none}
.chk .qsum{font-size:14px;font-weight:600;margin:0}.chk .qsum.ok{color:var(--c-ok)}
@media (max-width:520px){.chk .qrow{grid-template-columns:minmax(0,1fr)}.chk .qlab{padding-top:0}}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:80;max-width:min(560px,calc(100vw - 32px));background:var(--ink);color:var(--bg);border-radius:14px;padding:11px 16px;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:8px}
.toast input{width:100%;font:12.5px var(--f-mono);padding:7px 9px;border-radius:8px;border:0;background:var(--bg);color:var(--ink)}

/* FAQ */
.faq{max-width:780px;margin:0 auto;display:flex;flex-direction:column}
.faq details{border-bottom:1px solid var(--line);padding-block:20px}
.faq summary{cursor:pointer;list-style:none;font-size:clamp(18px,2vw,21px);font-weight:600;letter-spacing:-.025em;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:26px;line-height:.9;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--ink2);margin:12px 0 0;max-width:65ch}

/* Pro: blokada i licencja */
[data-lock]{display:none}
.pro-locked [data-lock]{display:flex}
.pro-locked [data-pro],.pro-locked [data-dl]{display:none!important}
.lockcard{align-items:flex-start;gap:14px;max-width:560px;margin-inline:auto;text-align:left}
.lockcard h3{font-size:24px;letter-spacing:-.03em}
.lic{display:flex;flex-direction:column;gap:10px;width:100%}
.lic input{font-family:var(--f-mono);font-size:14px;letter-spacing:0}
.lic .msg{font-size:13px;margin:0;min-height:1.2em}
.lic .msg.bad{color:var(--c-bad)}.lic .msg.ok{color:var(--c-ok)}
.prostate{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:28px;font-size:14px;color:var(--muted)}
.payinfo{max-width:720px;margin:28px auto 0;text-align:center;font-size:13px;color:var(--muted)}
.legal{display:flex;gap:16px;flex-wrap:wrap}
.legal a{color:var(--muted)}
footer{background:var(--bg2);font-size:12px;color:var(--muted);letter-spacing:-.005em;padding-block:28px 40px}
footer .inner{display:flex;flex-direction:column;gap:10px}
footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:14px}
#konto{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);border:0;border-radius:var(--r-lg);padding:clamp(18px,2.4vw,26px);background:var(--card);color:var(--ink);--surf:var(--card);--field:var(--bg2)}
#konto::backdrop{background:rgba(0,0,0,.45)}
#konto[open]{display:flex;flex-direction:column;gap:18px}
#konto [hidden]{display:none}
#konto p{margin:0}
#konto h4{margin:14px 0 6px;font-size:15px;font-weight:600}
#konto ul{margin:0;padding:0;list-style:none;font-size:14px;color:var(--ink2)}
#konto li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:2px 0}
#konto .btns{margin-top:14px}
#konto .msg{font-size:13px;min-height:1.2em}
#konto .msg.bad{color:var(--c-bad)}
#kontoDeleteAsk p{margin-top:14px;font-size:14px}