/* Wyglad strony install. Wyniesione z <style> w tresci strony (zasada 18: wlasny adres,
   zero kodu w tresci). Arkusz w <head> blokuje rysowanie do czasu pobrania, wiec regula
   jednego jezyka dziala tak samo jak przedtem i polski nie miga przed angielskim. */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #071014; --card: #101B20; --text: #F5F7F6; --text2: #8D9A9E;
  --line: rgba(245,247,246,0.09); --accent: #18D5C5; --on-accent: #04211F; --fill: rgba(24,213,197,0.18);
  --font-ui: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --font-display: Manrope, Inter, -apple-system, sans-serif;
}
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font-family: var(--font-ui); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 22px 64px; }
.wordmark { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.22em; text-transform: uppercase; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 14px; height: 62px; max-width: 680px; margin: 0 auto; padding: 0 22px; }
.bar .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.bar .logo img { width: 26px; height: 26px; }
.bar .logo span { font-size: 15px; }
.lang { margin-left: auto; background: none; border: 1px solid var(--line); color: var(--text2); border-radius: 100px; padding: 7px 12px; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.lang:hover { color: var(--text); }

h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 5.6vw, 38px); letter-spacing: -0.03em; line-height: 1.1; margin: 40px 0 14px; }
.lead { color: var(--text2); font-size: 17px; max-width: 52ch; }

/* Wybor systemu. Zakladka wybiera sie sama wedlug tego, co przegladarka potrafi,
   ale zostaje klikalna, bo ktos moze czytac instrukcje na innym urzadzeniu. */
.tabs { display: inline-flex; gap: 4px; margin-top: 26px; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 100px; }
.tabs button { background: none; border: 0; color: var(--text2); font-family: inherit; font-size: 14px; font-weight: 600; padding: 9px 16px; border-radius: 100px; cursor: pointer; min-height: 40px; }
.tabs button.on { background: var(--fill); color: var(--accent); }

.steps { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.steps li { display: flex; gap: 14px; align-items: flex-start; }
.steps .n { flex: none; width: 30px; height: 30px; border-radius: 100px; background: var(--fill); color: var(--accent); font-family: var(--font-display); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.steps b { display: block; font-size: 17px; font-weight: 600; }
.steps span { color: var(--text2); font-size: 15px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: var(--on-accent); border: none; border-radius: 100px; padding: 14px 26px; font-family: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; min-height: 48px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
/* Wlasna regula display bije domyslne [hidden] z przegladarki, wiec przycisk instalacji
   renderowal sie mimo atrybutu. Bez tej linii "Zainstaluj" widzialby tez uzytkownik iPhone,
   u ktorego nie ma czego wywolac. */
[hidden] { display: none !important; }

.home { margin-top: 34px; }
.home h2 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text2); }
.tiles { display: flex; gap: 14px; margin-top: 12px; }
.tile { width: 66px; height: 66px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.tile img { width: 38px; height: 38px; }
.tile.empty { opacity: 0.45; }
.home small { display: block; color: var(--text2); font-size: 12px; margin-top: 6px; width: 66px; text-align: center; }
.fine { color: var(--text2); font-size: 14px; margin-top: 22px; }

.done { margin-top: 26px; background: var(--card); border: 1px solid rgba(24,213,197,0.35); border-radius: 18px; padding: 20px; }
.done b { display: block; font-size: 17px; margin-bottom: 4px; }
.done span { color: var(--text2); font-size: 15px; }

footer { border-top: 1px solid var(--line); margin-top: 46px; padding-top: 22px; display: flex; gap: 18px; flex-wrap: wrap; color: var(--text2); font-size: 13px; }
footer a { color: var(--text2); }

/* Jeden jezyk naraz, tak jak na wizytowce */
[data-pl] { display: none !important; }
html[lang="pl"] [data-en] { display: none !important; }
html[lang="pl"] [data-pl] { display: revert !important; }
/* Jedna instrukcja naraz; bez skryptu widac androidowa, bo tylko ona ma przycisk instalacji */
body [data-os] { display: none; }
html:not([data-os]) body [data-os="android"],
html[data-os="android"] body [data-os="android"],
html[data-os="ios"] body [data-os="ios"] { display: revert; }
/* Zainstalowana aplikacja nie widzi instrukcji, tylko potwierdzenie */
html[data-installed] body [data-when="not-installed"] { display: none !important; }
html:not([data-installed]) body [data-when="installed"] { display: none !important; }