/* Alfabet po angielsku z wymową. Nakładka na wspólne arkusze działów (base.css, c.css, look.css, home.css).
   Litery i słowa: Andika (krój do nauki czytania; „a” i „g” w kształcie z zeszytu), podzbiór A–Z a–z i łącznik. */
@font-face { font-family: "Andika"; font-weight: 400; font-style: normal; font-display: swap; src: url(../fonts/andika-400-litery.woff2) format("woff2"); unicode-range: U+2D, U+41-5A, U+61-7A; }
@font-face { font-family: "Andika"; font-weight: 700; font-style: normal; font-display: swap; src: url(../fonts/andika-700-litery.woff2) format("woff2"); unicode-range: U+2D, U+41-5A, U+61-7A; }

:root {
  --font-school: "Andika", "Hanken Grotesk", system-ui, sans-serif;
  --key-edge: #E2D3C7;          /* dolna krawędź klawisza; ciemniejsza od --line, żeby było ją widać na kremie */
  --key-edge-hover: #D3BFB0;
}

/* ---------- Nagłówek: jedna kolumna, tytuł, zdanie i przyciski w linii siatki (wariant „lewo”) albo na środku („srodek”) ---------- */
.ab-hero { padding-block: clamp(28px, 4.5vw, 56px) clamp(24px, 3vw, 36px); }
.ab-hero h1 { max-width: none; }
.ab-hero .lede { max-width: 36rem; margin: 16px 0 0; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); line-height: 1.5; color: var(--text); }
.ab-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 24px; scroll-margin-top: 16px; }
[data-hero="srodek"] .ab-hero .wrap { text-align: center; }
[data-hero="srodek"] .ab-hero .lede { margin-inline: auto; }
[data-hero="srodek"] .ab-controls { justify-content: center; }

/* Główny przycisk w nowym, miękkim wyglądzie ze strony głównej (Michał 11.10: „bardziej delikatny”):
   50 px, promień 12, pismo 16/600, cień z rodziny cienia ramy zamiast paska 5 px; najechanie +1 px, wciśnięcie skala .97 */
html[data-look] .btn.ab-play {
  min-height: 50px; padding: .7rem 1.4rem; border: 0; border-radius: var(--r-s); font-size: 1rem; font-weight: 600; cursor: pointer;
  box-shadow: 0 1px 2px rgba(45, 42, 38, .08), 0 4px 12px -5px rgba(45, 42, 38, .22);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
html[data-look] .btn.ab-play:active { transform: scale(.97); box-shadow: 0 1px 2px rgba(45, 42, 38, .08), 0 2px 6px -3px rgba(45, 42, 38, .16); transition-duration: .12s; }
@media (hover: hover) and (pointer: fine) {
  html[data-look] .btn.ab-play:hover:not(:active) { transform: translateY(-1px); box-shadow: 0 1px 2px rgba(45, 42, 38, .08), 0 8px 18px -7px rgba(45, 42, 38, .28); transition-duration: .3s; }
}
.ab-play svg { width: 20px; height: 20px; flex: none; }
.ab-play:hover svg { transform: none; }   /* .btn przesuwa ikonę w prawo jak przy „dalej”; tu to „graj” */
.ab-play .ab-start, .ab-play.is-playing .ab-stop { display: inline-flex; align-items: center; gap: .55em; }
.ab-play .ab-stop, .ab-play.is-playing .ab-start { display: none; }

/* Widoki: kapsułki jak filtry Narzędzi, bez ikon (wciśnięta = atrament; Michał 25.10: spójne z innymi kapsułkami) */
.ab-widoki { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 559px) {
  .ab-controls { display: grid; gap: 12px; }
  .ab-widoki .chip { padding-inline: 13px; }   /* trzy kapsułki w jednym rzędzie od 375 px */
}

/* ---------- Siatka klawiszy ---------- */
.ab-litery { padding-bottom: clamp(56px, 7vw, 88px); }
.ab-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 560px) { .ab-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 820px) { .ab-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px 16px; } }
@media (min-width: 1100px) { .ab-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }

.ab-tile {
  position: relative; display: grid; justify-items: center; align-content: start; gap: 4px;
  width: 100%; padding: 14px 10px 16px; border: 0; border-radius: var(--r-m);
  background: var(--card); color: var(--ink); font: inherit; text-align: center; cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line), 0 4px 0 var(--key-edge);
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.ab-tile:active { transform: translateY(3px); box-shadow: inset 0 0 0 1px var(--line), 0 1px 0 var(--key-edge); transition-duration: .08s; }
@media (hover: hover) and (pointer: fine) {
  .ab-tile:hover:not(:active) { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--key-edge-hover), 0 6px 0 var(--key-edge-hover); }
}
.ab-tile.is-on, .ab-tile.is-on:hover { box-shadow: inset 0 0 0 2px var(--accent), 0 4px 0 var(--accent-dark); }
.ab-l { font: 700 clamp(2.5rem, 2.1rem + 1.2vw, 3.125rem)/1 var(--font-school); letter-spacing: .01em; transition: color .15s ease; }
.ab-img { display: block; width: min(100%, 140px); height: auto; aspect-ratio: 1; margin-block: 2px; }
.ab-w { font: 400 clamp(1.125rem, 1.06rem + .25vw, 1.3125rem)/1.2 var(--font-school); transition: color .15s ease; }
.ab-w b { font-weight: 700; color: var(--accent-dark); }
.ab-tile.is-litera .ab-l, .ab-tile.is-slowo .ab-w, .ab-tile.is-slowo .ab-w b { color: var(--accent); }
.ab-ico { position: absolute; top: 10px; right: 10px; width: 20px; height: 20px; color: var(--muted); opacity: .55; transition: color .15s ease, opacity .15s ease; }
.ab-tile.is-on .ab-ico { color: var(--accent); opacity: 1; }
.ab-tile.is-on .ab-ico .f1 { animation: ab-fala .9s ease-in-out infinite; }
.ab-tile.is-on .ab-ico .f2 { animation: ab-fala .9s ease-in-out .15s infinite; }
@keyframes ab-fala { 50% { opacity: .2; } }

/* Widok „Po 4 litery”: cztery duże karty naraz (4 nowe litery na zajęcia), pod nimi strzałki */
[data-widok="cztery"] .ab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
@media (min-width: 900px) { [data-widok="cztery"] .ab-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; } }
[data-widok="cztery"] .ab-grid > li.poza { display: none; }
[data-widok="cztery"] .ab-tile { gap: 8px; padding: 22px 14px 24px; border-radius: var(--r-l); }
[data-widok="cztery"] .ab-l { font-size: clamp(3.25rem, 2.4rem + 3vw, 5.25rem); }
[data-widok="cztery"] .ab-img { width: min(100%, 220px); }
[data-widok="cztery"] .ab-w { font-size: clamp(1.5rem, 1.25rem + .9vw, 2.125rem); }
[data-widok="cztery"] .ab-ico { top: 16px; right: 16px; width: 26px; height: 26px; }

.ab-pager { display: none; align-items: center; justify-content: center; gap: 20px; margin-top: 28px; }
[data-widok="cztery"] .ab-pager { display: flex; }
.ab-zakres { min-width: 7.5rem; margin: 0; color: var(--ink); font-weight: 600; text-align: center; }
.ab-nav {
  display: inline-grid; place-items: center; width: 52px; height: 52px; padding: 0; border: 0; border-radius: 50%;
  background: var(--card); color: var(--ink); cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line), 0 1px 2px rgba(45, 42, 38, .08), 0 4px 12px -5px rgba(45, 42, 38, .22);
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), opacity .15s ease;
}
.ab-nav svg { width: 24px; height: 24px; }
.ab-nav:active { transform: scale(.94); transition-duration: .1s; }
.ab-nav:disabled { opacity: .35; cursor: default; box-shadow: inset 0 0 0 1px var(--line); }
@media (hover: hover) and (pointer: fine) {
  .ab-nav:not(:disabled):hover { transform: translateY(-1px); box-shadow: inset 0 0 0 1px var(--key-edge-hover), 0 1px 2px rgba(45, 42, 38, .08), 0 8px 18px -7px rgba(45, 42, 38, .28); }
}

/* Komunikat błędu przyklejony do dołu okna, dopóki siatka jest w oknie */
.ab-status { position: sticky; bottom: 16px; z-index: 2; width: fit-content; margin-top: 16px; padding: 10px 14px; border-radius: var(--r-s);
  background: var(--card); box-shadow: inset 0 0 0 1px var(--line), 0 8px 24px rgba(45, 42, 38, .12); color: var(--accent-deep); font-size: var(--fs-small); }
.ab-status:empty { display: none; }

/* ---------- Pełny ekran: jedna duża karta na tablicę ---------- */
.ab-pelny {
  position: fixed; inset: 0; z-index: 1000; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-rows: 1fr auto;
  align-items: center; justify-items: center; gap: 12px clamp(12px, 3vw, 40px); padding: clamp(16px, 3vw, 40px);
  background: var(--bg);
  height: 100vh; height: 100dvh;   /* Safari na iPhonie: wysokość bez paska adresu */
  padding-bottom: max(clamp(16px, 3vw, 40px), env(safe-area-inset-bottom));
}
.ab-pelny[hidden] { display: none; }
.ab-pelny .ab-zamknij { position: absolute; top: clamp(12px, 2vw, 24px); right: clamp(12px, 2vw, 24px); }
html[data-look] .ab-pelny .btn.ab-play { position: absolute; top: clamp(12px, 2vw, 24px); left: clamp(12px, 2vw, 24px); }
/* rozmiary z widocznej części okna (svh), z vh dla starszych przeglądarek */
.ab-duza { width: min(100%, 76vh, 760px); width: min(100%, 76svh, 760px); padding: clamp(18px, 3vh, 36px) 18px clamp(22px, 3.5vh, 40px); gap: clamp(6px, 1.4vh, 16px); border-radius: var(--r-l); }
.ab-duza .ab-l { font-size: clamp(4.5rem, 15vh, 11rem); font-size: clamp(4.5rem, 15svh, 11rem); }
.ab-duza .ab-img { width: min(100%, 44vh, 520px); width: min(100%, 44svh, 520px); }
.ab-duza .ab-w { font-size: clamp(2rem, 6.2vh, 4.5rem); font-size: clamp(2rem, 6.2svh, 4.5rem); }
.ab-duza .ab-ico { top: 22px; right: 22px; width: 34px; height: 34px; }
.ab-podpowiedz { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: var(--fs-small); text-align: center; }
@media (hover: none) { .ab-podpowiedz { display: none; } }
@media (max-width: 559px) {
  /* telefon: karta pod przyciskami u góry, strzałki NA karcie po bokach rysunku (Michał 25.10: w Safari pasek adresu
     zasłaniał strzałki pod kartą); do tego przesuwanie palcem w alfabet.js */
  .ab-pelny { grid-template-columns: 1fr; grid-template-rows: 1fr; padding-top: 76px; padding-inline: 12px; }
  .ab-pelny .ab-duza { grid-column: 1; grid-row: 1; }
  .ab-pelny .ab-wstecz, .ab-pelny .ab-dalej { position: absolute; top: 50%; z-index: 2; width: 46px; height: 46px; transform: translateY(-50%);
    background: rgba(255, 255, 255, .94); }
  .ab-pelny .ab-wstecz { left: 20px; }
  .ab-pelny .ab-dalej { right: 20px; }
  .ab-pelny .ab-nav.ab-wstecz:active, .ab-pelny .ab-nav.ab-dalej:active { transform: translateY(-50%) scale(.94); }
  .ab-pelny .ab-wstecz:disabled, .ab-pelny .ab-dalej:disabled { visibility: hidden; }
}

/* ---------- FAQ pod SEO: zwinięte pytania w rytmie wierszy z kreską ---------- */
.ab-faq { padding-block: clamp(48px, 6vw, 80px) clamp(64px, 8vw, 104px); border-top: 1px solid var(--line); }
.ab-faq h2 { font-size: var(--fs-h2); line-height: 1.1; }
.ab-faq-lista { margin-top: clamp(24px, 3vw, 36px); border-bottom: 1px solid var(--key-edge); }
.ab-faq-q { border-top: 1px solid var(--key-edge); }
.ab-faq-q summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; padding-block: 14px; cursor: pointer; list-style: none; border-radius: 8px; }
.ab-faq-q summary::-webkit-details-marker { display: none; }
.ab-faq-q summary h3 { margin: 0; font-size: clamp(1.25rem, 1.15rem + .45vw, 1.5rem); font-weight: 400; line-height: 1.25; }
.ab-faq-q summary::after { content: ""; flex: none; width: 10px; height: 10px; margin-right: 6px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: translateY(-3px) rotate(45deg); transition: transform .2s var(--ease-out); }
.ab-faq-q[open] summary::after { transform: translateY(2px) rotate(-135deg); }
@media (hover: hover) and (pointer: fine) {
  .ab-faq-q summary:hover h3 { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
}
.ab-faq-a { padding-bottom: 24px; }
.ab-faq-a p { max-width: 40rem; margin: 0; color: var(--text); font-size: 1.0625rem; line-height: 1.6; }
.ab-fon-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: 8px 24px; max-width: 52rem; margin: 16px 0 0; padding: 0; list-style: none; color: var(--text); }
.ab-fon-lista b { display: inline-block; min-width: 1.4em; color: var(--ink); font: 700 1.125rem/1 var(--font-school); }

@media (prefers-reduced-motion: reduce) {
  .ab-tile, .ab-nav, html[data-look] .btn.ab-play, .ab-faq-q summary::after { transition: none; }
  .ab-tile.is-on .ab-ico :is(.f1, .f2) { animation: none; }
}