/* Fak3Buster: strona wtyczki. Tokeny Material 3 (Tonal Spot, #1F6E78) 1:1 z extension/src/ui/tokens.generated.ts. */

/* Jeden plik: łacinka z polskimi znakami (latin + latin-ext), oś wght, opsz przypięte do 14. Polskie słowa nie
   składają się już z glifów dwóch osobnych plików, a całość waży mniej niż dawne dwa podzbiory. */
@font-face {
  font-family: "Roboto Flex";
  src: url("fonts/roboto-flex-wght.woff2") format("woff2");
  font-weight: 100 1000;
  font-display: swap;
}

:root {
  /* Motyw: light-dark() bierze wartość z color-scheme. Domyślnie motyw systemu; wybór z przełącznika
     (data-theme na <html>, ustawiany w lang.js przed malowaniem) przypina jeden z nich. */
  color-scheme: light dark;
  --md-sys-color-primary: light-dark(#006973, #81d3e0);
  --md-sys-color-on-primary: light-dark(#ffffff, #00363c);
  --md-sys-color-primary-container: light-dark(#9ef0fc, #004f57);
  --md-sys-color-on-primary-container: light-dark(#004f57, #9ef0fc);
  --md-sys-color-secondary: light-dark(#4a6266, #b1cbd0);
  --md-sys-color-secondary-container: light-dark(#cde7ec, #334b4e);
  --md-sys-color-on-secondary-container: light-dark(#334b4e, #cde7ec);
  --md-sys-color-tertiary: light-dark(#525e7d, #bac6ea);
  --md-sys-color-tertiary-container: light-dark(#d9e2ff, #3a4664);
  --md-sys-color-on-tertiary-container: light-dark(#3a4664, #d9e2ff);
  --md-sys-color-error: light-dark(#ba1a1a, #ffb4ab);
  --md-sys-color-on-error: light-dark(#ffffff, #690005);
  --md-sys-color-error-container: light-dark(#ffdad6, #93000a);
  --md-sys-color-on-error-container: light-dark(#93000a, #ffdad6);
  --md-sys-color-surface: light-dark(#f5fafb, #0e1415);
  --md-sys-color-surface-container-lowest: light-dark(#ffffff, #090f10);
  --md-sys-color-surface-container-low: light-dark(#eff5f6, #171d1e);
  --md-sys-color-surface-container: light-dark(#e9eff0, #1b2122);
  --md-sys-color-surface-container-high: light-dark(#e3e9ea, #252b2c);
  --md-sys-color-surface-container-highest: light-dark(#dee3e4, #303637);
  --md-sys-color-on-surface: light-dark(#171d1e, #dee3e4);
  --md-sys-color-on-surface-variant: light-dark(#3f484a, #bfc8ca);
  --md-sys-color-inverse-surface: light-dark(#2b3132, #dee3e4);
  --md-sys-color-inverse-on-surface: light-dark(#ecf2f3, #2b3132);
  --md-sys-color-inverse-primary: light-dark(#81d3e0, #006973);
  --md-sys-color-outline: light-dark(#6f797a, #899294);
  --md-sys-color-outline-variant: light-dark(#bfc8ca, #3f484a);
  --fb-color-context: light-dark(#8d4f00, #ffb875);
  --fb-color-context-container: light-dark(#ffdcc0, #6b3b00);
  --fb-edge: light-dark(#bfc8ca80, #3f484a);

  /* Pas instalacji: pełne pole koloru głównego. */
  --band-bg: light-dark(var(--md-sys-color-primary), var(--md-sys-color-primary-container));
  --band-fg: light-dark(var(--md-sys-color-on-primary), var(--md-sys-color-on-primary-container));
  --band-muted: light-dark(#c6eef3, #b9e6ec);
  --band-step: light-dark(#0d7b86, #0b5f68);

  --shape-xs: 4px;
  --shape-s: 8px;
  --shape-m: 12px;
  --shape-l: 16px;
  --shape-xl: 28px;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --elevation-1: 0 1px 2px 0 rgb(0 0 0 / 0.3), 0 1px 3px 1px rgb(0 0 0 / 0.15);
  --elevation-2: 0 1px 2px 0 rgb(0 0 0 / 0.3), 0 2px 6px 2px rgb(0 0 0 / 0.15);
  --elevation-3: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 4px 8px 3px rgb(0 0 0 / 0.15);
  --shot-shadow: 0 2px 4px light-dark(rgb(0 0 0 / 0.06), rgb(0 0 0 / 0.4)), 0 18px 40px -12px light-dark(rgb(0 0 0 / 0.22), rgb(0 0 0 / 0.7));

  --font: "Roboto Flex", Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Roboto Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --page: min(1240px, 100% - 2 * var(--gutter));
  --gutter: clamp(20px, 4vw, 48px);
}
:root[data-theme="light"] {
  color-scheme: light;
}
:root[data-theme="dark"] {
  color-scheme: dark;
}

/* Dwa języki w jednym dokumencie: widać tylko bieżący. */
html:not([lang="en"]) [data-l="en"],
html[lang="en"] [data-l="pl"] {
  display: none !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--md-sys-color-on-surface);
  background: var(--md-sys-color-surface);
  -webkit-font-smoothing: antialiased;
  /* Bez dociągania glifów do pełnych pikseli: przy 13–14 px (dymek, podpisy) odstępy liter były nierówne. */
  text-rendering: geometricPrecision;
  font-synthesis: none;
}
h1,
h2,
h3,
p,
ul,
ol,
figure,
table {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: var(--md-sys-color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  margin: 0;
  padding: 0;
  cursor: pointer;
}
code,
.mono {
  font-family: var(--mono);
  font-size: 0.92em;
  letter-spacing: 0;
}
.num {
  font-variant-numeric: tabular-nums;
}
::selection {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
:focus {
  outline: none;
}
:focus-visible {
  outline: 3px solid var(--md-sys-color-secondary);
  outline-offset: 2px;
  border-radius: var(--shape-xs);
}
html {
  scrollbar-color: var(--md-sys-color-outline-variant) var(--md-sys-color-surface);
}
.icon {
  width: 24px;
  height: 24px;
  flex: none;
  fill: currentColor;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 20;
  padding: 10px 16px;
  border-radius: var(--shape-s);
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
}
.skip:focus {
  top: 12px;
}
.wrap {
  width: var(--page);
  margin-inline: auto;
}

/* Znak i słowny znak (extension/src/ui/mark.ts) */
.mark {
  display: block;
  flex: none;
}
.mark rect {
  fill: var(--fb-mark-bg, var(--md-sys-color-primary));
}
.mark path {
  fill: none;
  stroke: var(--fb-mark-fg, var(--md-sys-color-on-primary));
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.wordmark {
  font-weight: 650;
  letter-spacing: 0.2px;
}
.wordmark b {
  font-weight: inherit;
  color: var(--md-sys-color-primary);
}

/* Pasek górny */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  /* Pełne krycie bez obsługi rozmycia; z rozmyciem treść pod paskiem zlewa się w tło, nie prześwituje. */
  background: var(--md-sys-color-surface);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-standard);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .top {
    background: color-mix(in srgb, var(--md-sys-color-surface) 82%, transparent);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    backdrop-filter: blur(16px) saturate(1.4);
  }
}
.top.scrolled {
  border-bottom-color: var(--md-sys-color-outline-variant);
}
.top .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  font-size: 18px;
  margin-inline-end: auto;
}
.nav {
  display: flex;
  gap: 4px;
}
.nav a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 20px;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav a:hover {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}
.nav a[aria-current="page"] {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.menu-btn {
  display: none;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-inline-end: -8px;
  border-radius: 50%;
  color: var(--md-sys-color-on-surface);
}
.menu-btn:hover {
  background: var(--md-sys-color-surface-container-high);
}

/* Urządzenia dotykowe i wąskie okna: wtyczki nie da się tu zainstalować, więc zamiast pobierania jest przekazanie
   linku na komputer. */
.only-touch {
  display: none;
}
@media (max-width: 560px), (hover: none) and (pointer: coarse) {
  .only-desktop {
    display: none !important;
  }
  .only-touch {
    display: block;
  }
}

/* Przełącznik języka: segmented button M3 */
.lang {
  display: inline-flex;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 20px;
  overflow: hidden;
  flex: none;
}
.lang button {
  min-width: 48px;
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  color: var(--md-sys-color-on-surface);
}
.lang button + button {
  border-inline-start: 1px solid var(--md-sys-color-outline);
}
.lang button[aria-pressed="true"] {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.lang button:hover:not([aria-pressed="true"]) {
  background: var(--md-sys-color-surface-container-high);
}
.lang button:focus-visible {
  outline-offset: -3px;
  border-radius: 20px;
}

/* Przełącznik motywu: ikonowy przycisk M3 tuż przy języku; ikona pokazuje motyw, na który przełącza. */
.theme-btn {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  margin-inline-start: -16px;
  border-radius: 50%;
  color: var(--md-sys-color-on-surface-variant);
}
.theme-btn:hover {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}
.theme-btn:focus-visible {
  border-radius: 50%;
}

/* Przyciski M3 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 56px;
  padding: 0 28px 0 22px;
  border-radius: 28px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.1px;
  text-decoration: none;
  white-space: nowrap;
  transition:
    box-shadow 200ms var(--ease-standard),
    background-color 200ms var(--ease-standard),
    transform 120ms var(--ease-standard);
}
/* Wciśnięcie: przycisk lekko ustępuje pod palcem. */
.btn:active {
  transform: scale(0.98);
}
.btn-filled {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}
.btn-filled:hover {
  box-shadow: var(--elevation-1);
  background: color-mix(in srgb, var(--md-sys-color-primary) 92%, var(--md-sys-color-on-primary));
}
.btn-filled:active {
  box-shadow: none;
}
.btn-small {
  height: 40px;
  padding: 0 18px 0 14px;
  font-size: 14px;
  gap: 8px;
}
.btn-small .icon {
  width: 20px;
  height: 20px;
}
.btn-inverse {
  background: var(--band-fg);
  color: var(--band-bg);
}
.btn-inverse:hover {
  box-shadow: var(--elevation-2);
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  text-decoration: none;
}
.link-arrow .icon {
  width: 20px;
  height: 20px;
  transition: transform 200ms var(--ease-standard);
}
.link-arrow:hover .icon {
  transform: translateX(3px);
}

/* ===== Pierwszy ekran: obietnica i pokaz na żywo ===== */
.hero {
  padding: clamp(28px, 5vh, 56px) 0 clamp(56px, 9vh, 96px);
}
.hero .wrap {
  display: grid;
  /* Obietnica po lewej, czytana pierwsza; pokaz po prawej ją ilustruje. */
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  grid-template-areas: "pitch demo";
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero .pitch {
  grid-area: pitch;
}
.hero .demo {
  grid-area: demo;
}
.demo {
  position: relative;
}
.paper {
  position: relative;
  padding: clamp(24px, 3.4vw, 44px) clamp(22px, 3.4vw, 48px) clamp(24px, 3vw, 36px);
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: var(--shape-xl);
  box-shadow:
    0 0 0 1px var(--fb-edge),
    var(--shot-shadow);
}
.paper-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.4px;
}
.paper-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-sys-color-error);
}
.paper-bar .tag {
  margin-inline-start: auto;
  padding: 4px 10px;
  border-radius: var(--shape-s);
  background: var(--md-sys-color-surface-container-high);
}
.headline {
  /* Przykładowy nagłówek wyraźnie mniejszy od H1: to ilustracja, nie obietnica. */
  font-size: clamp(22px, 2.15vw, 31px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.018em;
  text-wrap: balance;
  color: var(--md-sys-color-on-surface);
}
.headline-text {
  /* Pas „czytania”: wtyczka przechodzi po nagłówku, zanim postawi plakietkę. */
  background-image: linear-gradient(
    90deg,
    transparent 0 calc(var(--scan, 0%) - 18%),
    color-mix(in srgb, var(--md-sys-color-primary-container) 75%, transparent) calc(var(--scan, 0%) - 6%),
    transparent var(--scan, 0%)
  );
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.headline-meta {
  margin-top: 14px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

/* Plakietka clickbait (extension/src/ui/components/badge.ts), w em: 1em = 12 px w skali wtyczki. */
.badge {
  --u: 1px;
  display: inline-flex;
  align-items: center;
  gap: calc(6 * var(--u));
  height: calc(24 * var(--u));
  padding: 0 calc(8 * var(--u)) 0 calc(3 * var(--u));
  border-radius: calc(8 * var(--u));
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  box-shadow: inset 0 0 0 1px var(--md-sys-color-outline-variant);
  white-space: nowrap;
  vertical-align: middle;
  font-size: calc(12 * var(--u));
  line-height: calc(16 * var(--u));
  font-weight: 500;
  letter-spacing: calc(0.5 * var(--u));
  transition: box-shadow 200ms var(--ease-standard);
  --level-bg: var(--md-sys-color-error);
  --level-fg: var(--md-sys-color-on-error);
  --level-text: var(--md-sys-color-error);
}
.badge:hover,
.badge[aria-expanded="true"] {
  box-shadow:
    inset 0 0 0 1px var(--md-sys-color-outline),
    var(--elevation-1);
}
.badge .mark {
  width: calc(18 * var(--u));
  height: calc(18 * var(--u));
  --fb-mark-bg: var(--level-bg);
  --fb-mark-fg: var(--level-fg);
}
.badge .score {
  color: var(--level-text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
}
.badge .sep {
  width: 1px;
  height: calc(12 * var(--u));
  background: var(--md-sys-color-outline-variant);
}
.badge .label {
  color: var(--md-sys-color-on-surface-variant);
}
.headline .badge {
  --u: clamp(1.2px, 0.095vw, 1.4px);
  position: relative;
  top: -0.08em;
  margin-inline-start: 0.28em;
}

/* Dymek z powodem (extension/src/ui/components/tooltip-card.ts) */
.card {
  width: min(360px, 100%);
  padding: 12px 16px 14px;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface);
  border-radius: var(--shape-m);
  box-shadow:
    var(--elevation-2),
    0 0 0 1px var(--fb-edge);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0.25px;
}
.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: none;
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}
.card-icon .icon {
  width: 20px;
  height: 20px;
}
.card-title {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: 0.1px;
}
.card-meta {
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.4px;
  color: var(--md-sys-color-on-surface-variant);
}
.card-head .mark {
  margin-inline-start: auto;
  align-self: flex-start;
  margin-top: 2px;
  opacity: 0.9;
}
.card-body {
  margin-top: 10px;
  text-wrap: pretty;
}
.demo .card {
  position: relative;
  margin: 14px 0 0 auto;
  margin-inline-start: max(0px, min(38%, 100% - 360px));
}
.demo-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  line-height: 1.45;
}
/* Podpis pokazu: krótko, szczegóły pod rozwinięciem. */
.demo-note {
  min-width: 0;
}
.demo-more summary {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--md-sys-color-outline);
}
.demo-more summary::-webkit-details-marker {
  display: none;
}
.demo-more summary {
  list-style: none;
}
.demo-more summary:hover {
  color: var(--md-sys-color-on-surface);
}
.demo-more p {
  margin-top: 4px;
  max-width: 60ch;
  text-wrap: pretty;
}
.demo-pause {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  height: 32px;
  padding: 0 12px 0 8px;
  border-radius: var(--shape-s);
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
}
html:not(.js) .demo-pause {
  display: none;
}
@media (prefers-reduced-motion: reduce) {
  .demo-pause {
    display: none;
  }
}
.demo-pause:hover {
  background: var(--md-sys-color-surface-container-high);
}
.demo-pause .icon {
  width: 18px;
  height: 18px;
}

/* Stany pokazu. Bez JS i przy ograniczonym ruchu widać stan końcowy. */
.demo.is-running .headline .badge {
  opacity: 0;
  transform: scale(0.6);
  transform-origin: left center;
}
.demo.is-running .card {
  opacity: 0;
  transform: scale(0.96) translateY(-6px);
  transform-origin: top left;
}
.demo.is-running.badge-in .headline .badge {
  opacity: 1;
  transform: none;
  transition:
    opacity 200ms var(--ease-standard),
    transform 500ms var(--ease-decelerate);
}
.demo.is-running.card-in .card {
  opacity: 1;
  transform: none;
  transition:
    opacity 200ms var(--ease-standard),
    transform 300ms var(--ease-decelerate);
}
.demo.is-running .headline-text {
  transition: opacity 260ms var(--ease-standard);
}
.demo.is-running.swap .headline-text,
.demo.is-running.swap .headline-meta {
  opacity: 0;
}

.pitch h1 {
  font-size: clamp(36px, 3.9vw, 58px);
  line-height: 1.07;
  font-weight: 760;
  letter-spacing: -0.024em;
  text-wrap: balance;
}
.pitch-lede {
  margin-top: 18px;
  font-size: clamp(18px, 1.35vw, 20px);
  line-height: 1.5;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 34ch;
  text-wrap: pretty;
}
.pitch-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 30px;
}
.pitch-note {
  margin-top: 14px;
  text-wrap: pretty;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

/* ===== Sprawdzenie obrazu: podsekcja karty „Obrazy z AI” ===== */
.image-checker {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.image-checker h4 {
  font-size: 18px;
  line-height: 1.3;
  font-weight: 650;
  color: var(--md-sys-color-on-surface);
}
.feat-copy .image-checker > p {
  margin-top: 6px;
  font-size: 15px;
}
.image-check-form { margin-top: 16px; }
.image-checker .image-check-form p { max-width: none; }
.image-dropzone {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 24px 20px;
  border: 2px dashed var(--md-sys-color-outline);
  border-radius: var(--shape-xl);
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms var(--ease-standard), border-color 160ms var(--ease-standard);
}
.image-dropzone:hover, .image-dropzone.is-dragging { background: var(--md-sys-color-primary-container); border-color: var(--md-sys-color-primary); }
.image-dropzone.is-dragging { animation: image-dropzone-pulse 900ms ease-in-out infinite alternate; }
.image-dropzone.is-checking { border-color: var(--md-sys-color-primary); background: color-mix(in srgb, var(--md-sys-color-primary-container) 52%, var(--md-sys-color-surface-container-lowest)); }
.image-dropzone.is-checking > .icon { animation: image-check-spin 1.1s linear infinite; }
.image-dropzone > .icon { width: 40px; height: 40px; color: var(--md-sys-color-primary); transition: transform 220ms var(--ease-decelerate); }
.image-dropzone strong { color: var(--md-sys-color-on-surface); font-size: 17px; }
.image-dropzone-or { font-size: 14px; }
.btn-outlined { border: 1px solid var(--md-sys-color-outline); color: var(--md-sys-color-primary); }
.btn-outlined:hover { background: var(--md-sys-color-secondary-container); }
.image-file-name { min-height: 1.5em; color: var(--md-sys-color-primary); font-size: 14px; overflow-wrap: anywhere; }
.image-file-name:empty { min-height: 0; margin-top: -8px; }
.img-touch { display: none; }
@media (hover: none) and (pointer: coarse) {
  .image-dropzone strong, .image-dropzone-or { display: none; }
  .img-pointer { display: none; }
  .img-touch { display: inline; }
}
.image-check-form .image-help { margin-top: 10px; color: var(--md-sys-color-on-surface-variant); font-size: 14px; }
.image-check-form .image-status { min-height: 1.6em; margin-top: 12px; color: var(--md-sys-color-on-surface-variant); }
.image-check-form.is-checking .image-status { animation: image-status-breathe 1.2s ease-in-out infinite; }
.image-status.is-error { color: var(--md-sys-color-error); }
.image-retry { margin-top: 8px; }
.image-checker .image-result .image-result-note { margin-top: 12px; font-size: 14px; }
.image-result { display: grid; grid-template-columns: auto 1fr; gap: 16px; margin-top: 20px; padding: 20px; border-radius: var(--shape-l); background: var(--md-sys-color-surface-container-lowest); box-shadow: 0 0 0 1px var(--fb-edge); }
.image-result:not([hidden]) { animation: image-result-reveal 420ms var(--ease-decelerate) both; }
.image-result.is-ai .image-result-icon { color: var(--md-sys-color-error); }
.image-result.is-real .image-result-icon { color: var(--md-sys-color-primary); }
.image-result.is-unknown .image-result-icon { color: var(--fb-color-context); }
.image-result-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--md-sys-color-surface-container-high); }
.image-result h5 { font-size: 18px; font-weight: 650; color: var(--md-sys-color-on-surface); line-height: 1.25; }
.image-checker .image-result p { margin-top: 5px; font-size: 15px; color: var(--md-sys-color-on-surface-variant); }
.image-result-meta { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 14px; font-size: 14px; }
.image-result-meta dt { color: var(--md-sys-color-on-surface-variant); }
.image-result-meta dd { margin: 1px 0 0; font-weight: 600; }

@keyframes image-dropzone-pulse {
  from { box-shadow: 0 0 0 0 color-mix(in srgb, var(--md-sys-color-primary) 0%, transparent); }
  to { box-shadow: 0 0 0 7px color-mix(in srgb, var(--md-sys-color-primary) 16%, transparent); }
}
@keyframes image-check-spin {
  to { transform: rotate(360deg); }
}
@keyframes image-status-breathe {
  50% { opacity: .58; }
}
@keyframes image-result-reveal {
  from { opacity: 0; transform: translateY(10px) scale(.985); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .image-dropzone,
  .image-dropzone > .icon,
  .image-check-form .image-status,
  .image-result:not([hidden]) { animation: none; transition: none; }
}

/* Telefon: przekazanie linku na komputer zamiast pobierania. */
.handoff {
  margin-top: 26px;
}
.handoff > p {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 17px;
  line-height: 1.5;
  color: var(--md-sys-color-on-surface-variant);
}
.handoff > p strong {
  color: var(--md-sys-color-on-surface);
  font-weight: 650;
}
.handoff > p .icon {
  color: var(--md-sys-color-primary);
  margin-top: 1px;
}
.handoff-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 18px;
}
.share-status {
  font-size: 15px;
  color: var(--md-sys-color-primary);
  font-weight: 500;
}

/* ===== Funkcje ===== */
.section-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-head h2 {
  font-size: clamp(32px, 3.6vw, 52px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.section-head p {
  margin-top: 16px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 62ch;
}
.features {
  padding: clamp(72px, 10vw, 128px) 0 clamp(48px, 6vw, 80px);
}
.shot {
  border-radius: var(--shape-l);
  overflow: hidden;
  background: var(--md-sys-color-surface-container);
  box-shadow:
    0 0 0 1px var(--fb-edge),
    var(--shot-shadow);
}
.shot img {
  width: 100%;
}
.shot-cap {
  padding: 6px 12px 7px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--md-sys-color-on-surface-variant);
}
.feat-dark .shot-cap {
  color: #bfc8ca;
}
.shots-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}
.shot-fade img {
  -webkit-mask-image: linear-gradient(to bottom, #000 82%, transparent);
  mask-image: linear-gradient(to bottom, #000 82%, transparent);
}
/* Ciemny motyw (systemowy albo z przełącznika): jasne zrzuty w ramce, lekko przygaszone, żeby nie świeciły. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shot {
    padding: 8px;
    background: var(--md-sys-color-surface-container);
    box-shadow:
      0 0 0 1px var(--md-sys-color-outline-variant),
      var(--shot-shadow);
  }
  :root:not([data-theme="light"]) .shot img {
    border-radius: var(--shape-s);
    filter: brightness(0.9);
  }
}
:root[data-theme="dark"] .shot {
  padding: 8px;
  background: var(--md-sys-color-surface-container);
  box-shadow:
    0 0 0 1px var(--md-sys-color-outline-variant),
    var(--shot-shadow);
}
:root[data-theme="dark"] .shot img {
  border-radius: var(--shape-s);
  filter: brightness(0.9);
}
.feat-copy h3 {
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.feat-copy p {
  margin-top: 12px;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 52ch;
}
.feat-copy p strong {
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
}

/* 1. Clickbait: szeroki zrzut, tekst z boku */
.feat-wide {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.feat-copy p.scale-note {
  /* Opis progu z ustawień, nie przełącznik: zwykły tekst na skali, bez ramek przycisków. */
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.5;
}
.scale-label {
  display: block;
}
.scale-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 20px;
  margin-top: 4px;
  color: var(--md-sys-color-on-surface-variant);
}
.scale-steps > span {
  white-space: nowrap;
}
.scale-steps b {
  font-weight: 650;
  color: var(--md-sys-color-on-surface);
}
.scale-steps .is-default {
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
}

/* 2. Domena: ciemny pas na całą szerokość, zrzut w motywie ciemnym */
.feat-dark {
  margin: clamp(72px, 9vw, 120px) 0;
  padding: clamp(56px, 7vw, 96px) 0;
  background: #0e1415;
  color: #dee3e4;
}
.feat-dark .wrap {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}
.feat-dark .shot {
  background: #0e1415;
  box-shadow:
    0 0 0 1px #3f484a,
    0 24px 60px -20px rgb(0 0 0 / 0.8);
}
.feat-dark .feat-copy p {
  color: #bfc8ca;
}
.feat-dark .feat-copy p strong {
  color: #dee3e4;
}
.url-compare {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 18px;
  align-items: baseline;
  margin-top: 26px;
  padding: 18px 20px;
  border-radius: var(--shape-l);
  background: #1b2122;
  font-size: 14px;
}
.url-compare dt {
  color: #bfc8ca;
}
.url-compare dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 17px;
  overflow-wrap: anywhere;
}
.url-compare .bad {
  color: #ffdad6;
  background: linear-gradient(#93000a, #93000a) no-repeat 0 0 / 100% 100%;
  border-radius: 3px;
  padding: 0 2px;
}
.url-compare .good {
  color: #81d3e0;
  background: linear-gradient(currentColor, currentColor) no-repeat 0 calc(100% - 2px) / 100% 2px;
  justify-self: start;
}

/* Werdykt ląduje (ten sam gest co w pokazie): JS dodaje .marks-pending przed obserwacją, .is-drawn po wejściu w widok.
   Bez JS i przy ograniczonym ruchu znaczniki są narysowane od razu. */
.url-compare.marks-pending .bad {
  background-size: 0% 100%;
}
.url-compare.marks-pending .good {
  background-size: 0% 2px;
}
.url-compare.is-drawn .bad {
  background-size: 100% 100%;
  transition: background-size 560ms cubic-bezier(0.16, 1, 0.3, 1);
}
.url-compare.is-drawn .good {
  background-size: 100% 2px;
  transition: background-size 480ms cubic-bezier(0.16, 1, 0.3, 1) 360ms;
}

/* 3+4. Obraz AI i fact-check: dwa różne formaty obok siebie */
.feat-pair {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.feat-pair > :last-child {
  margin-top: clamp(0px, 8vw, 120px);
}
.feat-pair .feat-copy {
  margin-top: 28px;
}
.legend {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  font-size: 15px;
}
.legend li {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.hl {
  flex: none;
  padding: 4px 6px;
  border-radius: 3px;
  color: var(--md-sys-color-on-surface);
}
.hl-red {
  background: color-mix(in srgb, var(--md-sys-color-error-container) 80%, transparent);
  text-decoration: line-through;
  text-decoration-color: var(--md-sys-color-error);
  text-decoration-thickness: 2px;
}
.hl-orange {
  background: color-mix(in srgb, var(--fb-color-context-container) 80%, transparent);
  text-decoration: underline dotted;
  text-decoration-color: var(--fb-color-context);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
/* Legenda w trybie animacji: linię przejmuje pseudo-element, który rysuje się raz (clip-path) po wejściu w widok. */
.legend.marks-pending .hl,
.legend.is-drawn .hl {
  position: relative;
  text-decoration-color: transparent;
}
.legend.marks-pending .hl::after,
.legend.is-drawn .hl::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  clip-path: inset(0 100% 0 0);
  pointer-events: none;
}
.legend .hl-red::after {
  top: calc(50% - 1px);
  height: 2px;
  background: var(--md-sys-color-error);
}
.legend .hl-orange::after {
  bottom: 2px;
  border-bottom: 2px dotted var(--fb-color-context);
}
.legend.is-drawn .hl::after {
  clip-path: inset(0);
  transition: clip-path 520ms cubic-bezier(0.16, 1, 0.3, 1);
}
.legend.is-drawn .hl-orange::after {
  transition-delay: 160ms;
}

/* Kontrola: okienko i ustawienia */
.control {
  margin-top: clamp(80px, 10vw, 136px);
  padding: clamp(28px, 4vw, 56px);
  border-radius: var(--shape-xl);
  background: var(--md-sys-color-surface-container-low);
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 3fr) minmax(0, 5fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: center;
}
.control .shot-popup {
  max-width: 300px;
  justify-self: center;
}

/* ===== Twoje dane ===== */
.data {
  padding: clamp(64px, 8vw, 112px) 0;
}
.data-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
.data .section-head {
  margin-bottom: 0;
  position: sticky;
  top: 96px;
}
.promises {
  display: grid;
}
.promises li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  font-size: clamp(19px, 1.6vw, 22px);
  line-height: 1.4;
  font-weight: 560;
  text-wrap: pretty;
}
.promises li + li {
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.promises .icon {
  color: var(--md-sys-color-primary);
  margin-top: 2px;
}
.data-more {
  margin-top: 12px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.data-more summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--md-sys-color-primary);
}
.data-more summary::-webkit-details-marker {
  display: none;
}
.data-more summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-inline-start: 4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  transition: transform 200ms var(--ease-standard);
}
.data-more[open] summary::after {
  transform: translateY(2px) rotate(225deg);
}

/* Rozwijane szczegóły: treść wysuwa się płynnie tam, gdzie przeglądarka zna ::details-content; w pozostałych po prostu się otwiera. */
@supports selector(::details-content) {
  details {
    interpolate-size: allow-keywords;
  }
  details::details-content {
    block-size: 0;
    overflow: clip;
    opacity: 0;
    transition:
      block-size 200ms var(--ease-standard),
      opacity 160ms var(--ease-standard),
      content-visibility 200ms allow-discrete;
  }
  details[open]::details-content {
    block-size: auto;
    opacity: 1;
    transition:
      block-size 340ms var(--ease-decelerate),
      opacity 240ms var(--ease-standard) 60ms,
      content-visibility 340ms allow-discrete;
  }
}
.facts {
  margin: 0;
}
.fact {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 5fr);
  gap: 8px 32px;
  padding: 24px 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.fact:last-child {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.fact dt {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 650;
}
.fact dt .icon {
  color: var(--md-sys-color-primary);
  width: 22px;
  height: 22px;
  margin-top: 1px;
}
.fact dd {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 62ch;
}
.fact dd strong {
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
}

/* ===== Instalacja: pełne pole koloru ===== */
.install {
  background: var(--band-bg);
  color: var(--band-fg);
  padding: clamp(72px, 9vw, 120px) 0;
}
.install .section-head p {
  color: var(--band-muted);
}
.install a:not(.btn) {
  color: inherit;
}
/* Obwódka fokusu w kolorze tekstu pasa: domyślna (secondary) na turkusie miała ok. 1:1. */
.install :focus-visible {
  outline-color: var(--band-fg);
}
/* Telefon: przekazanie linku na początku instrukcji, na kolorze pasa. */
.install-handoff {
  margin: 0 0 28px;
}
.install .handoff > p {
  color: var(--band-muted);
}
.install .handoff > p strong,
.install .handoff > p .icon,
.install .share-status {
  color: var(--band-fg);
}
/* Instrukcja w <details>: na komputerze otwarta i bez nagłówka rozwijania, na dotyku zwinięta. */
.install-fold > summary {
  display: none;
}
@media (max-width: 560px), (hover: none) and (pointer: coarse) {
  .install-fold > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 52px;
    padding: 10px 16px;
    border-radius: var(--shape-m);
    background: var(--band-step);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
  }
  .install-fold > summary::-webkit-details-marker {
    display: none;
  }
  .install-fold > summary::after {
    content: "";
    flex: none;
    width: 10px;
    height: 10px;
    margin-inline-end: 4px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-3px) rotate(45deg);
    transition: transform 200ms var(--ease-standard);
  }
  .install-fold[open] > summary {
    margin-bottom: 8px;
  }
  .install-fold[open] > summary::after {
    transform: translateY(2px) rotate(225deg);
  }
}
/* Kroki 1–2 krótkie obok siebie; 3–4 to zrzut jako główny element; 5 to sprawdzenie. */
.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(28px, 4vw, 64px);
}
.step {
  padding: 28px 0 32px;
  border-top: 1px solid color-mix(in srgb, var(--band-fg) 28%, transparent);
}
.step-shot,
.step-check {
  grid-column: 1 / -1;
}
.step-shot {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 24px clamp(28px, 4vw, 64px);
  align-items: start;
}
.step h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  line-height: 1.3;
  font-weight: 650;
}
.step-n {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--band-fg);
  color: var(--band-bg);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.step p {
  margin-top: 10px;
  color: var(--band-muted);
  font-size: 16px;
  line-height: 1.55;
  max-width: 60ch;
}
.step p strong {
  color: var(--band-fg);
  font-weight: 650;
}
.step .btn {
  margin-top: 20px;
}
/* „Nie usuwaj folderu”: wyróżnione tłem, nie paskiem z boku. */
.keep {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px !important;
  padding: 14px 16px;
  border-radius: var(--shape-m);
  background: var(--band-step);
  color: var(--band-fg) !important;
}
.keep .icon {
  width: 22px;
  height: 22px;
  margin-top: 1px;
}
.step-figure {
  margin: 0;
}
.step-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--band-muted);
}
.install-shot {
  width: 100%;
  max-width: 460px;
  border-radius: var(--shape-m);
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.2), 0 16px 36px -14px rgb(0 0 0 / 0.45);
}
.step-figure-pair {
  display: grid;
  gap: 16px;
  justify-items: start;
}
.step-figure-pair .install-shot {
  max-width: 540px;
}
.step-figure-pair .install-shot-tile {
  max-width: 432px;
}
.step-figure-pair figcaption {
  margin-top: 0;
}
.copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  padding: 2px 2px 2px 14px;
  border-radius: var(--shape-s);
  background: var(--band-step);
  color: var(--band-fg);
  max-width: 100%;
}
.copy code {
  font-size: 15px;
  white-space: nowrap;
}
.copy button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  color: inherit;
}
.copy button:hover {
  background: color-mix(in srgb, var(--band-fg) 14%, transparent);
}
.copy button .icon {
  width: 20px;
  height: 20px;
}
.copy-status {
  font-size: 13px;
  padding-inline-end: 8px;
}
.copy-status:empty {
  display: none;
}
/* Potwierdzenie kopiowania: ikona zmienia się w ptaszek, napis wjeżdża obok. */
.copy button.is-done .icon {
  animation: copy-done 260ms var(--ease-decelerate);
}
.copy button.is-done + .copy-status {
  animation: copy-status-in 180ms var(--ease-decelerate);
}
@keyframes copy-done {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
}
@keyframes copy-status-in {
  from {
    opacity: 0;
    transform: translateX(-4px);
  }
}
.safety {
  margin-top: 24px;
  padding: 18px 20px 20px;
  border-radius: var(--shape-l);
  background: color-mix(in srgb, var(--band-fg) 10%, transparent);
}
.safety h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 17px;
  font-weight: 650;
}
.safety h4 .icon {
  width: 22px;
  height: 22px;
}
.safety ul {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding-inline-start: 20px;
  list-style: disc;
  /* Na jaśniejszym polu (biel 10%) jasnoturkusowy tekst miał 4,2:1; pełny kolor pasa trzyma ≥ 4,5:1. */
  color: var(--band-fg);
  font-size: 15px;
  line-height: 1.5;
}
.safety li::marker {
  color: var(--band-fg);
}
.safety a {
  text-decoration: underline;
}
.trouble {
  margin-top: 8px;
  padding-top: 28px;
  border-top: 1px solid color-mix(in srgb, var(--band-fg) 28%, transparent);
}
.trouble h3 {
  font-size: 21px;
  font-weight: 650;
  margin-bottom: 8px;
}
.trouble details {
  border-bottom: 1px solid color-mix(in srgb, var(--band-fg) 18%, transparent);
  max-width: 820px;
}
.trouble summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  padding: 10px 0;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.trouble summary::-webkit-details-marker {
  display: none;
}
.trouble summary::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin-inline-end: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  transition: transform 200ms var(--ease-standard);
}
.trouble details[open] summary::after {
  transform: translateY(2px) rotate(225deg);
}
.trouble details p,
.trouble > p {
  padding-bottom: 16px;
  color: var(--band-muted);
  font-size: 16px;
  max-width: 64ch;
}
.install-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: clamp(32px, 4vw, 48px);
  color: var(--band-muted);
  font-size: 15px;
}
.install-note > span {
  max-width: 80ch;
}
.install-note .icon {
  color: var(--band-fg);
  width: 22px;
  height: 22px;
  margin-top: 1px;
}

/* ===== Domknięcie: moment sukcesu (strona testowa i pierwsza plakietka) ===== */
.closing {
  padding: clamp(72px, 9vw, 120px) 0 clamp(56px, 7vw, 88px);
}
.closing .wrap {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 32px clamp(28px, 5vw, 80px);
  align-items: center;
}
.closing h2 {
  font-size: clamp(32px, 3.4vw, 48px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.closing-copy p {
  margin-top: 14px;
  font-size: 19px;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 48ch;
  text-wrap: pretty;
}
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 28px;
}
.closing .handoff {
  margin-top: 24px;
}
/* Replika plakietki z pokazu: ten sam komponent .badge, nieklikalny. */
.closing-demo {
  margin: 0;
}
.closing-paper {
  padding: 24px 26px;
  border-radius: var(--shape-xl);
  background: var(--md-sys-color-surface-container-lowest);
  box-shadow:
    0 0 0 1px var(--fb-edge),
    0 18px 40px -24px rgb(0 0 0 / 0.35);
}
.closing-headline {
  font-size: clamp(22px, 1.9vw, 28px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--md-sys-color-on-surface);
  text-wrap: pretty;
}
.closing-headline .badge {
  --u: 1.3px;
  position: relative;
  top: -0.08em;
  margin-inline-start: 0.2em;
}
.closing-demo figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}

/* ===== Pasek dla jury na stronie głównej ===== */
.jury-teaser {
  padding: 0 0 clamp(40px, 5vw, 64px);
}
.jury-teaser .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 32px;
  padding-top: 20px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.jury-teaser p {
  flex: 1 1 40ch;
  font-size: 15px;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 80ch;
  text-wrap: pretty;
}
.jury-teaser strong {
  margin-inline-end: 6px;
  color: var(--md-sys-color-on-surface);
  font-weight: 650;
}
.jury-teaser .link-arrow {
  min-height: 44px;
}

/* ===== Dla jury: tryb czytania ===== */
.jury {
  padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 112px);
}
.jury-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.jury-head h1,
.test-head h1 {
  font-size: clamp(36px, 4.2vw, 60px);
  line-height: 1.1;
  font-weight: 760;
  letter-spacing: -0.024em;
  text-wrap: balance;
}
.jury-head p,
.test-head p {
  margin-top: 16px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--md-sys-color-on-surface-variant);
  max-width: 62ch;
}
.test-head p strong {
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
}
.toc-title {
  padding: 0 12px 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--md-sys-color-on-surface-variant);
}
.jury-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: clamp(28px, 4vw, 64px);
}
.toc {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 2px;
  font-size: 15px;
}
.toc a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--shape-s);
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  transition:
    background-color 200ms var(--ease-standard),
    color 200ms var(--ease-standard);
}
.toc a:hover {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}
.toc a[aria-current] {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-weight: 600;
}
.jury-grid > div {
  min-width: 0;
}
.jury-block + .jury-block {
  margin-top: clamp(56px, 6vw, 88px);
}
.jury-block h2 {
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.jury-block > p,
.prose p {
  max-width: 68ch;
}
.prose p + p {
  margin-top: 14px;
}
.lead {
  font-size: 20px;
  line-height: 1.55;
}

/* Przepływ: strona → wtyczka → serwer → cztery sprawdzenia → wynik */
.flow {
  margin-top: 8px;
}
.flow-rail {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}
.flow-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--shape-m);
  background: var(--md-sys-color-surface-container-high);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.3;
}
.flow-node .icon {
  width: 20px;
  height: 20px;
  color: var(--md-sys-color-primary);
}
.flow-node.server {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}
.flow-node.server .icon {
  color: inherit;
}
.flow-arrow {
  display: block;
  flex: 0 0 28px;
  height: 2px;
  background: var(--md-sys-color-outline-variant);
}
.checks {
  display: grid;
  gap: 0;
  border-radius: var(--shape-l);
  overflow: hidden;
  background: var(--md-sys-color-surface-container-low);
  box-shadow: 0 0 0 1px var(--md-sys-color-outline-variant);
}
.check {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 5fr);
  gap: 6px 24px;
  padding: 18px 22px;
}
.check + .check {
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.check h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.3;
  font-weight: 650;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.check h3 .icon {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  color: var(--md-sys-color-primary);
}
.check p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--md-sys-color-on-surface-variant);
}
.check .via {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.via span {
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-size: 13px;
  font-weight: 500;
}
.flow-out {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 15px;
}
.flow-out .icon {
  color: var(--md-sys-color-primary);
}

/* Tabele */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--shape-l);
  box-shadow: 0 0 0 1px var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-container-lowest);
  scrollbar-width: thin;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}
th,
td {
  text-align: start;
  vertical-align: top;
  padding: 14px 18px;
}
thead th {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--md-sys-color-on-surface-variant);
  background: var(--md-sys-color-surface-container);
  white-space: nowrap;
}
tbody tr + tr th,
tbody tr + tr td {
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
tbody th {
  font-weight: 600;
}
td.res {
  font-weight: 600;
  min-width: 9em;
}
tbody th {
  min-width: 11em;
}
.res-yes {
  color: var(--md-sys-color-primary);
}
.res-part {
  color: var(--fb-color-context);
}
.table-note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}

/* Jedna kolumna, równe odstępy: w dwóch kolumnach wiersze różnej wysokości zostawiały nierówne dziury. */
.limits {
  display: grid;
  max-width: 76ch;
}
.limits li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.limits li:last-child {
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.limits p {
  margin-top: 4px;
}
.limits .icon {
  width: 22px;
  height: 22px;
  color: var(--fb-color-context);
  margin-top: 2px;
}
.limits strong {
  font-weight: 650;
}
.limits p {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 16px;
}
.stack-groups {
  display: grid;
  gap: 18px;
  margin: 0;
}
.stack-groups > div {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 8px 20px;
  align-items: baseline;
}
.stack-groups dt {
  font-weight: 650;
  font-size: 15px;
}
.stack-groups dd {
  margin: 0;
}
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack li {
  padding: 6px 12px;
  border-radius: var(--shape-s);
  background: var(--md-sys-color-surface-container-high);
  font-size: 14px;
  font-weight: 500;
}

/* ===== Stopka ===== */
.foot {
  background: var(--md-sys-color-surface-container);
  padding: clamp(48px, 6vw, 72px) 0 40px;
  font-size: 15px;
}
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px clamp(32px, 5vw, 80px);
}
.foot .brand {
  margin-bottom: 14px;
}
.foot p {
  color: var(--md-sys-color-on-surface-variant);
  max-width: 50ch;
}
.foot-links {
  display: grid;
  gap: 2px;
  margin-top: 14px;
}
.foot-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 500;
}
.foot h2 {
  font-size: 19px;
  font-weight: 650;
  margin-bottom: 12px;
}
.sources {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
}
.sources li {
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.45;
}
.sources a {
  font-weight: 500;
}
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

/* ===== Węższe ekrany ===== */
@media (max-width: 1080px) {
  .hero .wrap {
    grid-template-columns: 1fr;
    grid-template-areas: "pitch" "demo";
    align-items: start;
  }
  .pitch {
    max-width: 720px;
  }
  .pitch-lede {
    max-width: 52ch;
  }
  .control {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .control .feat-copy {
    grid-column: 1 / -1;
  }
  .jury-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
  }
  .toc-title {
    flex-basis: 100%;
  }
  .toc a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    border: 1px solid var(--md-sys-color-outline-variant);
  }
  .test-grid {
    grid-template-columns: 1fr;
  }
  .t-help {
    position: static;
  }
}
@media (max-width: 860px) {
  /* Menu: przycisk otwiera listę sekcji pod paskiem. */
  .menu-btn {
    display: inline-grid;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 16px;
    background: var(--md-sys-color-surface);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    box-shadow: 0 12px 24px -16px rgb(0 0 0 / 0.35);
    /* Wyjście szybsze niż wejście; display przełącza się dyskretnie, żeby zamykanie też było widać. */
    opacity: 0;
    transform: translateY(-8px);
    transition:
      opacity 140ms var(--ease-standard),
      transform 140ms var(--ease-standard);
    transition:
      opacity 140ms var(--ease-standard),
      transform 140ms var(--ease-standard),
      display 140ms allow-discrete;
  }
  .top.menu-open .nav {
    display: flex;
    opacity: 1;
    transform: none;
    transition-duration: 240ms;
    transition-timing-function: var(--ease-decelerate);
  }
  @starting-style {
    .top.menu-open .nav {
      opacity: 0;
      transform: translateY(-8px);
    }
  }
  .nav a {
    height: 52px;
    padding: 0 12px;
    border-radius: var(--shape-m);
    font-size: 17px;
  }
  .feat-wide,
  .feat-dark .wrap,
  .feat-pair,
  .data-grid,
  .closing .wrap {
    grid-template-columns: 1fr;
  }
  .data .section-head {
    position: static;
  }
  .feat-pair > :last-child {
    margin-top: 56px;
  }
  .feat-dark .feat-copy {
    order: -1;
  }
  .steps,
  .step-shot {
    grid-template-columns: 1fr;
  }
  .toc-title {
    padding-inline: 0;
  }
  .flow-rail {
    flex-direction: column;
    align-items: stretch;
  }
  .flow-arrow {
    flex: 0 0 18px;
    width: 2px;
    height: auto;
    margin-inline-start: 24px;
  }
  .check {
    grid-template-columns: 1fr;
  }
  .foot-grid {
    grid-template-columns: 1fr;
  }
  /* Tabele jako karty: wiersz po wierszu, etykieta kolumny przy każdej wartości. */
  .table-wrap {
    overflow: visible;
    box-shadow: none;
    background: none;
    border-radius: 0;
  }
  table.cards,
  table.cards tbody,
  table.cards tr,
  table.cards th,
  table.cards td {
    display: block;
  }
  html:not([lang="en"]) table.cards[data-l="en"],
  html[lang="en"] table.cards[data-l="pl"] {
    display: none !important;
  }
  table.cards thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  table.cards tr {
    padding: 14px 16px;
    border-radius: var(--shape-l);
    background: var(--md-sys-color-surface-container-lowest);
    box-shadow: 0 0 0 1px var(--md-sys-color-outline-variant);
  }
  table.cards tr + tr {
    margin-top: 12px;
  }
  table.cards th,
  table.cards td {
    padding: 0;
    min-width: 0;
    border: 0 !important;
  }
  table.cards tbody th {
    font-size: 16px;
    margin-bottom: 8px;
  }
  table.cards td {
    padding: 6px 0 4px;
  }
  table.cards td::before {
    content: attr(data-label);
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--md-sys-color-on-surface-variant);
  }
}
@media (max-width: 560px) {
  body {
    font-size: 16px;
  }
  .top .wrap {
    gap: 10px;
    height: 60px;
  }
  .brand {
    font-size: 17px;
    gap: 8px;
  }
  .brand,
  .lang button {
    min-height: 44px;
  }
  .top .lang button {
    min-width: 44px;
    height: 44px;
    padding: 0 8px;
  }
  .lang {
    border-radius: 22px;
  }
  .theme-btn {
    margin-inline-start: 0;
  }
  .pitch h1 {
    font-size: 34px;
    line-height: 1.16;
  }
  .section-head h2,
  .jury-head h1,
  .test-head h1 {
    line-height: 1.16;
  }
  .demo-foot {
    font-size: 13px;
    align-items: flex-start;
  }
  .hero {
    padding-top: 20px;
  }
  .paper {
    border-radius: var(--shape-l);
  }
  .headline {
    font-size: 25px;
    line-height: 1.2;
  }
  .demo .card {
    margin-inline-start: 0;
    width: 100%;
  }
  .control {
    grid-template-columns: 1fr;
  }
  /* Trzy progi jeden pod drugim: w wierszu ostatni zostawał sam w drugiej linii. */
  .scale-steps {
    flex-direction: column;
  }
  .step-figure-pair {
    grid-template-columns: 1fr;
  }
  .sources {
    grid-template-columns: 1fr;
  }
  .url-compare {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .url-compare dd + dt {
    margin-top: 10px;
  }
  .handoff .btn {
    width: 100%;
  }
  .stack-groups > div,
  .fact {
    grid-template-columns: 1fr;
  }
  .snackbar {
    flex-wrap: wrap;
  }
}
/* Dotyk: cele co najmniej 44 × 44 px (plakietka pokazu, pauza, język, linki). */
@media (max-width: 560px), (pointer: coarse) {
  .demo-pause {
    height: 44px;
  }
  .lang button {
    height: 44px;
    min-width: 48px;
  }
  .theme-btn {
    width: 44px;
    height: 44px;
  }
  /* Plakietka zostaje w skali nagłówka (36 px); przezroczysta ramka 4 px dociąga pole dotyku do 44 px,
     a ujemny margines trzyma ją w linii tekstu. Cień tylko wewnętrzny, bo zewnętrzny leżałby za ramką. */
  .headline .badge {
    --u: 1.5px;
    height: calc(24 * var(--u) + 8px);
    border: 4px solid transparent;
    border-radius: calc(8 * var(--u) + 4px);
    background-clip: padding-box;
    margin-block: -4px;
  }
  .headline .badge:hover,
  .headline .badge[aria-expanded="true"] {
    box-shadow: inset 0 0 0 1px var(--md-sys-color-outline);
  }
  .btn-small {
    height: 44px;
  }
  .sources a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
  }
  .t-item h2 a {
    display: inline;
    padding-block: 8px;
  }
  .link-arrow {
    min-height: 44px;
  }
  .safety a,
  .fact dd a,
  .t-help a {
    display: inline-block;
    padding-block: 11px;
    margin-block: -11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  /* Bez ruchu w przestrzeni, ale zmiany stanu (kolor, przezroczystość) zostają widoczne. */
  .btn:active {
    transform: none;
  }
  .nav,
  .top.menu-open .nav {
    transform: none;
  }
  @starting-style {
    .top.menu-open .nav {
      transform: none;
    }
  }
  .nav,
  .toc a {
    transition-duration: 160ms !important;
  }
  .copy button.is-done + .copy-status,
  .t-status .t-state:not([hidden]) {
    animation: state-fade 180ms var(--ease-standard) !important;
  }
  .copy button.is-done .icon {
    animation: state-fade 180ms var(--ease-standard) !important;
  }
}
@keyframes state-fade {
  from {
    opacity: 0;
  }
}
/* Przełączenie języka: krótkie przenikanie treści (View Transitions; bez wsparcia zmiana jest natychmiastowa). */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
  animation-timing-function: var(--ease-standard);
}

.table-gap {
  margin-top: 20px;
}

[hidden] {
  display: none !important;
}

/* Ciemny motyw: pas ostrzeżenia o domenie odcina się tonem powierzchni od tła strony. */
.feat-dark {
  background: light-dark(#0e1415, var(--md-sys-color-surface-container));
  box-shadow:
    inset 0 1px 0 light-dark(transparent, var(--md-sys-color-outline-variant)),
    inset 0 -1px 0 light-dark(transparent, var(--md-sys-color-outline-variant));
}
.url-compare {
  background: light-dark(#1b2122, var(--md-sys-color-surface-container-highest));
}

/* ===== Strona testowa ===== */
.test {
  padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 112px);
}
.test-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 4vw, 56px);
}
.test-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.t-portal {
  padding: clamp(20px, 3vw, 36px) clamp(20px, 3vw, 40px) 8px;
  background: var(--md-sys-color-surface-container-lowest);
  border-radius: var(--shape-xl);
  box-shadow:
    0 0 0 1px var(--fb-edge),
    var(--shot-shadow);
}
.t-portal-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.4px;
}
.t-portal-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-sys-color-error);
}
.t-portal-bar .tag {
  margin-inline-start: auto;
  padding: 4px 10px;
  border-radius: var(--shape-s);
  background: var(--md-sys-color-surface-container-high);
}
.t-item {
  padding: 20px 0 22px;
}
.t-item + .t-item {
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.t-item h2 {
  font-size: clamp(21px, 2vw, 27px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.t-item h2 a {
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
}
.t-item h2 a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.t-meta {
  margin-top: 6px;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}
.t-help {
  position: sticky;
  top: 96px;
}
.t-help h2 {
  font-size: 22px;
  line-height: 1.25;
  font-weight: 650;
}
.t-help ul {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding-inline-start: 20px;
  list-style: disc;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 16px;
}
.t-help li::marker {
  color: var(--md-sys-color-primary);
}
.t-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}

/* Stan wtyczki na stronie testowej; stan „szukam” jest w HTML od początku, więc pojawienie się nie przesuwa strony. */
html:not(.js) .t-status {
  display: none;
}
.t-status {
  margin: calc(-1 * clamp(8px, 1.5vw, 20px)) 0 clamp(28px, 4vw, 48px);
}
.t-state {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  border-radius: var(--shape-l);
  background: var(--md-sys-color-surface-container-high);
  font-size: 17px;
  line-height: 1.5;
  max-width: 62ch;
}
.t-state .icon {
  margin-top: 1px;
  color: var(--md-sys-color-on-surface-variant);
}
.t-state strong {
  font-weight: 650;
}
.t-status[data-state="ready"] .t-state .icon {
  color: var(--md-sys-color-primary);
}
.t-status[data-state="off"] .t-state .icon,
.t-status[data-state="missing"] .t-state .icon {
  color: var(--fb-color-context);
}
.t-success {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.t-success .icon {
  color: inherit !important;
}
.t-success-title {
  font-size: 22px;
  line-height: 1.3;
  font-weight: 700;
}
.t-success-title + p {
  margin-top: 6px;
}
.t-status[data-state="waiting"] .t-state .icon {
  animation: t-wait 1.6s var(--ease-standard) infinite alternate;
}
@keyframes t-wait {
  to {
    opacity: 0.35;
  }
}
/* Nowy stan wtyczki wchodzi raz: przenikanie i krótki dojazd z dołu. */
.t-status .t-state:not([hidden]) {
  animation: t-state-in 320ms var(--ease-decelerate) both;
}
@keyframes t-state-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

/* ===== Snackbar po kliknięciu „Pobierz” (jak snackbar wtyczki) ===== */
.snackbar {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px 12px;
  width: max-content;
  max-width: min(640px, 100% - 32px);
  padding: 6px 6px 6px 18px;
  border-radius: var(--shape-s);
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  box-shadow: var(--elevation-3);
  font-size: 15px;
  line-height: 1.4;
  animation: snack-in 260ms var(--ease-decelerate);
}
@keyframes snack-in {
  from {
    opacity: 0;
    transform: translate(-50%, 12px);
  }
}
.snackbar-text {
  padding-block: 8px;
}
.snackbar :focus-visible {
  outline-color: var(--md-sys-color-inverse-primary);
}
.snackbar-action {
  display: inline-flex;
  align-items: center;
  flex: none;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 22px;
  color: var(--md-sys-color-inverse-primary);
  font-weight: 600;
  text-decoration: none;
}
.snackbar-action:hover {
  background: color-mix(in srgb, var(--md-sys-color-inverse-primary) 12%, transparent);
}
.snackbar-close {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
}
.snackbar-close:hover {
  background: color-mix(in srgb, var(--md-sys-color-inverse-on-surface) 10%, transparent);
}
.snackbar-close .icon {
  width: 20px;
  height: 20px;
}

/* Strona testowa: jedna kolumna na węższych ekranach (reguła bazowa .test-grid stoi niżej niż media 1080). */
@media (max-width: 1080px) {
  .test-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .t-help {
    position: static;
  }
}