/* ═══════════════════════════════════════════════════════════════
   „Złap zużyty olej!” — minigra e-lekcji SELEKT (klasy 4–5)
   Paleta projektu: #02468d  #1b9dd8  #3669ac  #afdaea
   Olej: bursztyn #e8a020 / #f6c14d
   ═══════════════════════════════════════════════════════════════ */

:root {
  --c-navy:   #02468d;
  --c-blue:   #1b9dd8;
  --c-steel:  #3669ac;
  --c-ice:    #afdaea;
  --c-oil:    #e8a020;
  --c-oil-hi: #f6c14d;
  --c-text:   #0d2340;
  --c-white:  #ffffff;
  --hud-h: 64px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(2, 70, 141, 0.28);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden; /* gra zajmuje cały ekran, bez przewijania */
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--c-text);
  background: var(--c-navy);
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ══════════════ KONTENER GRY ══════════════ */

.game {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

/* ══════════════ PLANSZA ══════════════ */

.board {
  position: absolute;
  inset: 0;
  touch-action: none;      /* blokada przewijania palcem podczas gry */
  user-select: none;
  -webkit-user-select: none;
  cursor: none;            /* butelka podąża za kursorem — kursor zbędny */
}
.game[data-state="start"] .board,
.game[data-state="won"] .board { cursor: default; }

/* ── Tło: uproszczona kuchnia (CSS, podmienialne na background.webp) ── */

.bg-kitchen {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #d8edf6 0%, var(--c-ice) 46%, #8fc6e0 74%, #6aa8cc 100%);
  background-size: cover;
  background-position: center;
}
/* Gdy game.js znajdzie assets/images/background.webp, dostaje klasę .has-image */
.bg-kitchen.has-image > * { display: none; }

.bg-window {
  position: absolute;
  top: 6%; left: 50%;
  transform: translateX(-50%);
  width: min(34vw, 230px);
  height: min(22vh, 170px);
  background: linear-gradient(180deg, #eaf7fd 0%, #bfe4f2 100%);
  border: 6px solid rgba(2, 70, 141, 0.35);
  border-radius: 14px;
  opacity: 0.5;
}
.bg-shelf {
  position: absolute;
  height: 10px;
  border-radius: 5px;
  background: rgba(2, 70, 141, 0.25);
}
.bg-shelf--1 { top: 14%; left: 4%;  width: 18%; }
.bg-shelf--2 { top: 20%; right: 4%; width: 15%; }
.bg-counter {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 13%;
  background: linear-gradient(180deg, var(--c-steel) 0%, var(--c-navy) 100%);
  border-top: 5px solid rgba(255, 255, 255, 0.35);
}

/* ── Patelnia ── */

.pan {
  position: absolute;
  width: clamp(110px, 22vw, 190px);
  will-change: transform, opacity;
  transition: opacity 0.28s ease, transform 0.28s ease;
  opacity: 1;
  filter: drop-shadow(0 8px 10px rgba(2, 35, 64, 0.35));
}
.pan.is-hidden { opacity: 0; transform: translateY(-14px); pointer-events: none; }
.pan.face-right .pan-svg { transform: scaleX(-1); }  /* uchwyt w lewo, wylew w prawo */
.pan-svg { display: block; width: 100%; height: auto; }
.pan.tilt-pour { animation: pan-tilt 0.5s ease both; }

@keyframes pan-tilt {
  0%   { rotate: 0deg; }
  60%  { rotate: -7deg; }
  100% { rotate: -4deg; }
}
.pan.face-right.tilt-pour { animation-name: pan-tilt-r; }
@keyframes pan-tilt-r {
  0%   { rotate: 0deg; }
  60%  { rotate: 7deg; }
  100% { rotate: 4deg; }
}

/* ── Kropla ── */

.drop {
  position: absolute;
  width: clamp(26px, 5.4vw, 40px);
  will-change: transform;
  filter: drop-shadow(0 4px 6px rgba(120, 70, 0, 0.35));
}
.drop.is-hidden { display: none; }
.drop-svg { display: block; width: 100%; height: auto; }

/* ── Rozbryzg ── */

.splash {
  position: absolute;
  width: clamp(110px, 24vw, 190px);
  transform: translate(-50%, -78%);
  animation: splash-pop 0.6s ease both;
}
.splash.is-hidden { display: none; animation: none; }
@keyframes splash-pop {
  0%   { opacity: 0; scale: 0.4; }
  55%  { opacity: 1; scale: 1.08; }
  100% { opacity: 1; scale: 1; }
}

/* ── Efekt „+1” ── */

.fx { position: absolute; inset: 0; pointer-events: none; }
.fx-plus {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--c-navy);
  text-shadow: 0 2px 0 var(--c-white), 0 0 14px var(--c-oil-hi);
  animation: fx-rise 0.7s ease-out both;
}
@keyframes fx-rise {
  from { opacity: 1; translate: 0 0; }
  to   { opacity: 0; translate: 0 -44px; }
}

/* ── Butelka z lejkiem ── */

.bottle {
  position: absolute;
  width: clamp(74px, 15vw, 118px);
  will-change: transform;
  filter: drop-shadow(0 10px 14px rgba(2, 35, 64, 0.4));
}
.bottle img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}
.bottle.catch-bounce { animation: bottle-bounce 0.3s ease; }
@keyframes bottle-bounce {
  0%   { scale: 1; }
  40%  { scale: 1.08 0.94; }
  100% { scale: 1; }
}

/* ══════════════ HUD ══════════════ */

.hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: var(--hud-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left));
  pointer-events: none;      /* nie blokuje sterowania… */
  z-index: 20;
}
.hud .sound-btn { pointer-events: auto; }  /* …poza przyciskiem dźwięku */

.hud-counter {
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid var(--c-navy);
  border-radius: 14px;
  padding: 7px 14px 9px;
  box-shadow: var(--shadow);
  min-width: 210px;
}
.counter {
  font-size: clamp(0.85rem, 2.6vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--c-navy);
  white-space: nowrap;
}
.progress {
  margin-top: 5px;
  height: 8px;
  border-radius: 4px;
  background: var(--c-ice);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--c-oil) 0%, var(--c-oil-hi) 100%);
  transition: width 0.25s ease;
}

.sound-btn {
  width: 48px;
  height: 48px;
  min-width: 44px;
  min-height: 44px;
  border: 2px solid var(--c-navy);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--c-navy);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}
.sound-btn svg { width: 26px; height: 26px; }
.sound-btn .icon-sound-off { display: none; }
.sound-btn[aria-pressed="false"] .icon-sound-on  { display: none; }
.sound-btn[aria-pressed="false"] .icon-sound-off { display: block; }
.sound-btn:hover { background: var(--c-ice); }

/* ══════════════ NAKŁADKI (overlaye) ══════════════ */

.overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(2, 70, 141, 0.55);
  backdrop-filter: blur(3px);
  overflow-y: auto;
}
.overlay.is-hidden { display: none; }

.panel {
  width: min(94vw, 460px);
  max-height: calc(100dvh - 24px);
  overflow-y: auto;
  background: var(--c-white);
  border-radius: var(--radius);
  border-top: 8px solid var(--c-blue);
  box-shadow: 0 24px 60px rgba(0, 20, 45, 0.45);
  padding: clamp(20px, 4.5vw, 34px);
  text-align: center;
  animation: panel-in 0.35s ease both;
}
@keyframes panel-in {
  from { opacity: 0; translate: 0 18px; scale: 0.97; }
  to   { opacity: 1; translate: 0 0;    scale: 1; }
}

.panel-title {
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  font-weight: 900;
  color: var(--c-navy);
  margin-bottom: 12px;
  line-height: 1.15;
}
.panel-text {
  font-size: clamp(0.95rem, 3.2vw, 1.08rem);
  line-height: 1.55;
  margin-bottom: 14px;
}
.panel-text--label { font-weight: 700; color: var(--c-steel); margin-bottom: 6px; }

.panel-info {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-align: left;
  background: var(--c-ice);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: clamp(0.86rem, 2.9vw, 0.98rem);
  line-height: 1.5;
}
.panel-info-icon { flex: 0 0 22px; width: 22px; height: 22px; color: var(--c-navy); margin-top: 2px; }

.panel-hint {
  margin-top: 14px;
  font-size: 0.85rem;
  color: #4d647e;
}

/* Ekran pudła — czytelny, ale nie stresujący (bez czerwieni) */
.overlay--miss .panel { border-top-color: var(--c-oil); }

/* ── Przyciski ── */

.btn {
  font: inherit;
  font-size: clamp(1rem, 3.4vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0.6px;
  padding: 14px 30px;
  min-height: 52px;
  min-width: 44px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn--primary {
  background: linear-gradient(180deg, var(--c-blue) 0%, var(--c-navy) 100%);
  color: var(--c-white);
  box-shadow: 0 8px 20px rgba(2, 70, 141, 0.45);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(2, 70, 141, 0.55); }
.btn--primary:active { transform: translateY(0); }

.btn:focus-visible,
.sound-btn:focus-visible {
  outline: 4px solid var(--c-oil);
  outline-offset: 3px;
}

/* ── Litera-nagroda ── */

.reward-letter {
  width: clamp(96px, 24vw, 140px);
  height: clamp(96px, 24vw, 140px);
  margin: 8px auto 14px;
  display: grid;
  place-items: center;
  font-size: clamp(3.4rem, 12vw, 5.2rem);
  font-weight: 900;
  color: var(--c-navy);
  background: radial-gradient(circle at 32% 28%, var(--c-oil-hi) 0%, var(--c-oil) 70%);
  border: 6px solid var(--c-white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--c-oil), 0 14px 34px rgba(184, 122, 18, 0.5);
  animation: letter-pop 0.9s cubic-bezier(0.2, 1.6, 0.4, 1) both;
}
@keyframes letter-pop {
  0%   { scale: 0; rotate: -30deg; opacity: 0; }
  60%  { scale: 1.15; rotate: 6deg; opacity: 1; }
  100% { scale: 1; rotate: 0deg; }
}

/* ══════════════ ODLICZANIE 3-2-1 ══════════════ */

.countdown {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(2, 70, 141, 0.35);
  pointer-events: none;
}
.countdown.is-hidden { display: none; }
.countdown span {
  font-size: clamp(5rem, 22vw, 9rem);
  font-weight: 900;
  color: var(--c-white);
  text-shadow: 0 6px 0 var(--c-navy), 0 14px 40px rgba(0, 20, 45, 0.5);
  animation: count-pulse 1s ease infinite;
}
@keyframes count-pulse {
  0%   { scale: 0.6; opacity: 0; }
  25%  { scale: 1.1; opacity: 1; }
  80%  { scale: 1;   opacity: 1; }
  100% { scale: 0.95; opacity: 0; }
}

/* ══════════════ EKRANY POZIOME / NISKIE ══════════════ */

@media (max-height: 480px) {
  .bottle { width: clamp(60px, 11vh, 90px); }
  .bg-window { display: none; }
  .panel { padding: 14px 18px; }
  .panel-title { margin-bottom: 6px; }
  .panel-text { margin-bottom: 8px; }
  .panel-info { margin-bottom: 10px; }
  .reward-letter { width: 80px; height: 80px; font-size: 3rem; margin: 4px auto 8px; }
}

/* ══════════════ DOSTĘPNOŚĆ: reduced motion ══════════════ */
/* Ozdobne animacje wyłączone — mechanika spadania kropli bez zmian (JS). */

@media (prefers-reduced-motion: reduce) {
  .pan { transition: opacity 0.15s linear; }
  .pan.is-hidden { transform: none; }
  .pan.tilt-pour { animation: none; rotate: -4deg; }
  .pan.face-right.tilt-pour { rotate: 4deg; }
  .splash { animation: none; }
  .fx-plus { animation-duration: 0.3s; }
  .bottle.catch-bounce { animation: none; }
  .panel { animation: none; }
  .reward-letter { animation: none; }
  .countdown span { animation: none; opacity: 1; }
  .btn--primary:hover { transform: none; }
}

/* ══════════════ K08 v2: ŻYCIA, TOAST, TRYB POMOCY ══════════════ */

/* trzy krople-życia w HUD (między licznikiem a dźwiękiem) */
.lives {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-left: auto;
}
.lives .life { width: 22px; height: 30px; display: block; }
.lives .life svg { width: 100%; height: 100%; overflow: visible; }
.lives .life-drop {
  fill: #e8a020;
  stroke: #b97a12;
  stroke-width: 2.5;
  transition: fill 0.25s ease, opacity 0.25s ease;
}
.lives .life-cross {
  stroke: #7e2f24;
  stroke-width: 5;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 0.25s ease;
}
/* utracone życie: NIE tylko kolor — kropla pusta w środku + przekreślenie */
.lives .life.is-lost .life-drop { fill: none; opacity: 0.55; }
.lives .life.is-lost .life-cross { opacity: 1; }

/* krótki komunikat po utracie życia / o spokojniejszym tempie */
.toast {
  position: absolute;
  left: 50%;
  top: calc(var(--hud-h) + 14px);
  transform: translateX(-50%);
  max-width: min(86vw, 460px);
  padding: 10px 20px;
  background: rgba(20, 30, 42, 0.92);
  color: #fff;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  z-index: 30;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.toast.is-hidden { opacity: 0; visibility: hidden; }
.toast--assist { background: rgba(31, 84, 66, 0.94); }

/* nota trybu pomocy na ekranie końca próby */
.panel-text--assist {
  background: #e7f3ec;
  border-left: 4px solid #2f7d43;
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  font-weight: 600;
}
.panel-text--assist.is-hidden { display: none; }

@media (prefers-reduced-motion: reduce) {
  .lives .life-drop, .lives .life-cross { transition: none; }
  .toast { transition: opacity 0.1s linear; }
}

/* ═══════════════════════════════════════════════════════════════════
   N3/D — HUD NA WĄSKICH OKNACH (telefon; iframe w P04 ma 277–400 px)

   Jeden rząd (licznik 210 px + życia + dźwięk) potrzebuje ~386 px, więc
   na telefonie przycisk dźwięku — a przy 320 px także życia — wypadał
   poza kadr. Zawijamy do DWÓCH rzędów: licznik z paskiem postępu na
   górze, pod nim życia (lewa) i dźwięk (prawa). Pełna informacja
   zostaje; logika gry i kontrakt k08:completed nietknięte.
   `--hud-h` rośnie razem z HUD-em, żeby toast nie wjeżdżał pod spód.
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 520px) {
  :root { --hud-h: 112px; }
  .hud {
    height: auto;
    flex-wrap: wrap;
    row-gap: 6px;
    padding-top: 8px;
  }
  .hud-counter {
    flex: 1 1 100%;
    min-width: 0;
    order: 0;
    padding: 6px 12px 8px;
  }
  .counter { font-size: 0.85rem; }
  .lives { order: 1; margin-left: 2px; }
  .lives .life { width: 19px; height: 26px; }
  .sound-btn { order: 2; margin-left: auto; width: 44px; height: 44px; }
}

/* ═══════════════════════════════════════════════════════════════════
   N4 — STEROWANIE I PRÓG WEJŚCIA

   Test z dzieckiem: kursor wyjeżdżał poza ramkę, butelka zamierała, a
   kursora nie było widać (`.board { cursor: none }`). Nasłuch przeniesiony
   na cały dokument (game.js); tutaj zostaje chip z podpowiedzią sterowania
   w HUD. Korekta N4.1: ekranowe strzałki ◀ ▶ usunięte — sterowanie to
   mysz/dotyk plus klawiatura z precyzyjnym krokiem.
   Wygląd planszy, assety i strefa łapania bez zmian.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Chip z podpowiedzią sterowania (HUD) ── */
.hud-hint {
  background: rgba(255, 255, 255, 0.88);
  border: 2px solid var(--c-steel);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-navy);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(2, 70, 141, 0.18);
  transition: opacity 0.4s ease;
  pointer-events: none;
}
/* po kilku złapanych kroplach podpowiedź przestaje być potrzebna */
.hud-hint.is-faded { opacity: 0; visibility: hidden; }

/* ── HUD na telefonie: podpowiedź jako trzeci rząd ──
   Rozszerzenie układu 2-rzędowego z N3; `--hud-h` rośnie razem z HUD-em,
   żeby toast nie wjeżdżał pod spód. */
@media (max-width: 520px) {
  :root { --hud-h: 146px; }
  .hud-hint {
    flex: 1 1 100%;
    order: 3;
    text-align: center;
    font-size: 0.72rem;
    padding: 4px 10px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hud-hint { transition: none; }
}

/* ══════════ POWTÓRKA (etap K, uwaga 9) ══════════ */
.panel-akcje { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.btn--wtorny {
  background: transparent;
  color: var(--c-navy);
  box-shadow: inset 0 0 0 2px var(--c-navy);
}
.btn--wtorny:hover { background: rgba(2, 70, 141, 0.08); }