:root {
  --tlo: #2e3b55;
  --panel: #3d4d6e;
  --jasny: #f2f6ff;
  --akcent: #ffd166;
  --zielony: #a8e6a3;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--tlo);
  color: var(--jasny);
  font-family: "DejaVu Sans", "Segoe UI", system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

.pasek {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: var(--panel);
  flex: 0 0 auto;
}

.guzik {
  font: bold 15px/1.2 inherit;
  color: #1b2233;
  background: var(--jasny);
  border: 3px solid #cfd8e8;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
}
.guzik:active { transform: translateY(2px); }
.guzik.zolty { background: var(--akcent); border-color: #e2b64f; }
.guzik.zielony { background: var(--zielony); border-color: #7ccb77; }
.guzik.maly { margin-left: auto; padding: 10px 14px; }
.guzik[disabled] { opacity: .55; cursor: progress; }

.srodek {
  display: flex;
  gap: 14px;
  padding: 10px 14px;
  align-items: stretch;
  flex: 1 1 auto;
  min-height: 0;
}

.narzedzia {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 168px;
}

.podpis { margin: 12px 0 2px; font-size: 13px; color: #cddaf0; }

.narzedzie, .grubosc {
  font: bold 15px/1.2 inherit;
  color: #1b2233;
  background: var(--jasny);
  border: 3px solid #cfd8e8;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
}
.grubosc { text-align: center; }
.narzedzie.wybrane, .grubosc.wybrane { background: var(--akcent); border-color: #e2b64f; }
.grubosci { display: flex; flex-direction: column; gap: 6px; }

.wlasny-kolor { position: relative; display: block; }
#podglad-koloru {
  display: block;
  height: 54px;
  border: 4px solid #cfd8e8;
  border-radius: 12px;
  background: #ff9f1c;
}
#wybor-koloru { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; }

.plotno-ramka {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

canvas {
  /* największy rozmiar, jaki mieści się i w szerokość, i w wysokość okna */
  width: min(100%, calc((100vh - 275px) * 10 / 7));
  height: auto;
  aspect-ratio: 10 / 7;
  background: #fff;
  border-radius: 10px;
  border: 6px solid #1b2233;
  touch-action: none;
  cursor: crosshair;
  display: block;
}

.stan { margin: 6px 2px 0; font-size: 14px; color: var(--akcent); min-height: 20px; flex: 0 0 auto; }

.paleta {
  /* dokładnie pod obrazkiem i tej samej szerokości - dwa rzędy po 48 kolorów */
  width: min(100%, calc((100vh - 275px) * 10 / 7));
  display: grid;
  grid-template-columns: repeat(48, minmax(0, 1fr));
  gap: 3px;
  padding: 8px;
  margin-top: 8px;
  background: var(--panel);
  border-radius: 14px;
  flex: 0 0 auto;
}

.kolor {
  width: 100%;
  height: 30px;
  border: 2px solid #cfd8e8;
  border-radius: 7px;
  cursor: pointer;
  padding: 0;
}
.kolor.wybrany { border-color: #1b2233; transform: scale(1.12); }

.zaslona {
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 32, .75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 10;
}
.zaslona[hidden] { display: none; }

.okienko {
  background: var(--tlo);
  border: 4px solid var(--panel);
  border-radius: 18px;
  padding: 22px;
  width: min(580px, 100%);
  text-align: center;
}
.okienko h2 { margin: 4px 0 14px; font-size: 22px; }

#opis {
  width: 100%;
  font: 17px/1.3 inherit;
  text-align: center;
  padding: 12px;
  border: 4px solid #cfd8e8;
  border-radius: 12px;
}

.pasek-postepu {
  margin: 16px 0 8px;
  height: 18px;
  background: var(--panel);
  border-radius: 9px;
  overflow: hidden;
}
#postep { height: 100%; width: 0; background: var(--akcent); transition: width .2s linear; }

.info { margin: 6px 0 14px; font-size: 14px; color: var(--akcent); min-height: 38px; }
.przyciski { display: flex; gap: 10px; justify-content: center; }

.pomoc { text-align: left; line-height: 1.7; font-size: 15px; padding-left: 18px; }

}

/* wybieranka: trzy rundy po 16 obrazków do klikania */
.pytanie {
  margin: 14px 0 6px;
  font-size: 15px;
  font-weight: bold;
  color: var(--jasny);
}
.pytanie .krok { font-weight: normal; color: var(--akcent); font-size: 13px; }

.wybieranka {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
}
.wybieranka[hidden] { display: none; }

.kafel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 4px 8px;
  background: var(--jasny);
  border: 3px solid #cfd8e8;
  border-radius: 16px;
  cursor: pointer;
  font: inherit;
}
.kafel:active { transform: scale(0.94); }
.kafel img { width: 64px; height: 64px; pointer-events: none; }
.kafel span {
  font-size: 12.5px;
  line-height: 1.15;
  color: #1b2233;
  text-align: center;
  pointer-events: none;
}



.drobnym { font-size: 12px; color: #9fb0cc; margin: 10px 0 0; }

/* ------------------------------------------------------- telefon i tablet */
@media (max-width: 820px) {
  html, body { height: auto; }
  body { display: block; }

  .pasek { gap: 5px; padding: 7px 6px; }
  .guzik { font-size: 13px; padding: 10px 10px; min-height: 42px; border-width: 2px;
           border-radius: 10px; }
  .guzik.maly { margin-left: auto; }

  .srodek {
    flex-direction: column;
    gap: 6px;
    padding: 6px;
  }

  /* sterowanie w jednym zwartym pasku nad obrazkiem */
  .narzedzia {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
    min-width: 0;
  }
  .narzedzia .podpis { display: none; }
  .narzedzie {
    font-size: 12px;
    padding: 11px 4px;
    min-height: 44px;
    text-align: center;
    border-width: 2px;
    border-radius: 10px;
  }
  .grubosci {
    grid-column: 1 / 4;
    flex-direction: row;
    gap: 6px;
  }
  .grubosc { flex: 1; font-size: 12px; padding: 11px 4px; min-height: 42px;
             border-width: 2px; border-radius: 10px; }
  .wlasny-kolor { grid-column: 4; }
  #podglad-koloru { height: 100%; min-height: 36px; border-width: 3px; border-radius: 10px; }

  canvas {
    width: 100%;
    max-height: 54vh;
    border-width: 4px;
    border-radius: 8px;
  }

  .paleta {
    width: 100%;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: row;
    grid-template-rows: none;
    gap: 3px;
    padding: 7px;
    margin: 0;
  }
  .kolor { width: 100%; height: 34px; border-width: 2px; border-radius: 8px; }

  .stan { font-size: 13px; text-align: center; margin: 4px 0 8px; }

  /* okienko z wybieranką ma się zmieścić na ekranie */
  .okienko {
    padding: 16px 14px;
    max-height: 92vh;
    overflow-y: auto;
  }
  .okienko h2 { font-size: 19px; margin-bottom: 10px; }
  #opis { font-size: 16px; padding: 10px; border-width: 3px; }
  .pytanie { margin: 10px 0 5px; font-size: 14px; }
  .wybieranka { gap: 7px; }
  .kafel { padding: 8px 2px 6px; border-width: 2px; border-radius: 13px; }
  .kafel img { width: 52px; height: 52px; }
  .kafel span { font-size: 11px; }
  .info { min-height: 30px; font-size: 13px; margin-bottom: 10px; }
}

/* --------------------------------------------------------- małe telefony */
@media (max-width: 430px) {
  .guzik { font-size: 12px; padding: 7px 8px; }
  .narzedzie { font-size: 11px; padding: 7px 2px; }
  .kolor { height: 30px; border-width: 2px; border-radius: 7px; }
  .paleta { gap: 2px; padding: 6px; }
  canvas { max-height: 46vh; }
  .kafel img { width: 46px; height: 46px; }
  .kafel span { font-size: 10px; }
}

/* telefon trzymany poziomo - mało wysokości: paleta ląduje obok obrazka */
@media (max-height: 560px) and (min-width: 640px) {
  html, body { height: 100%; }
  body { display: flex; flex-direction: column; overflow: hidden; }

  .pasek { padding: 4px 6px; gap: 4px; flex-wrap: nowrap; overflow-x: auto; }
  .guzik { font-size: 12px; padding: 6px 8px; min-height: 0; white-space: nowrap; }

  .srodek { flex-direction: row; padding: 5px; gap: 7px; flex: 1; min-height: 0; }

  .narzedzia {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: auto;
    min-width: max-content;
  }
  .narzedzia .podpis { display: none; }
  .narzedzie { min-height: 0; padding: 6px 7px; font-size: 11px; text-align: left; }
  .grubosci { flex-direction: row; gap: 4px; }
  .grubosc { min-height: 0; padding: 5px 1px; font-size: 9.5px; }
  #podglad-koloru { height: 30px; min-height: 0; }

  .plotno-ramka { flex-direction: row; align-items: center; gap: 7px; }
  canvas {
    width: min(100%, calc((100vh - 66px) * 10 / 7));
    height: auto;
    max-height: none;
    border-width: 4px;
  }

  .paleta {
    width: auto;
    grid-auto-flow: column;
    grid-template-rows: repeat(12, auto);
    grid-template-columns: none;
    gap: 3px;
    padding: 6px;
    margin: 0;
    align-self: center;
    flex: 0 0 auto;
  }
  .kolor { width: 23px; height: 19px; border-width: 2px; border-radius: 5px; }

  .stan { display: none; }
}

/* okienko z wybieranką na niskim ekranie (telefon poziomo) */
@media (max-height: 560px) {
  .okienko {
    width: min(760px, 100%);
    max-height: 96vh;
    overflow-y: auto;
    padding: 12px 14px;
  }
  .okienko h2 { font-size: 17px; margin: 0 0 8px; }
  #opis { font-size: 14px; padding: 7px; border-width: 2px; }
  .pytanie { margin: 8px 0 4px; font-size: 13px; }

  /* szeroko i nisko: dwa rzędy po osiem obrazków */
  .wybieranka { grid-template-columns: repeat(8, 1fr); gap: 5px; }
  .kafel { padding: 5px 2px 4px; border-width: 2px; border-radius: 10px; }
  .kafel img { width: 38px; height: 38px; }
  .kafel span { font-size: 9.5px; }

  .pasek-postepu { margin: 8px 0 4px; height: 12px; }
  .info { min-height: 20px; font-size: 12px; margin: 4px 0 8px; }
  .przyciski .guzik { padding: 7px 12px; min-height: 0; font-size: 13px; }
}

/* duzy guzik Cofnij tuz nad kolorowanka - dla dziecka najwazniejszy */
.guzik-cofnij {
  /* dokładnie tej samej szerokości co obrazek pod spodem */
  width: min(100%, calc((100vh - 275px) * 10 / 7));
  margin: 0 0 8px;
  padding: 14px 18px;
  font: bold 20px/1 "DejaVu Sans", system-ui, sans-serif;
  color: #1b2233;
  background: var(--akcent);
  border: 4px solid #e2b64f;
  border-radius: 16px;
  cursor: pointer;
  flex: 0 0 auto;
}
.guzik-cofnij:active { transform: translateY(2px); }

@media (max-width: 820px) {
  .guzik-cofnij { width: 100%; padding: 13px 14px; font-size: 19px; margin-bottom: 6px; }
}

@media (max-height: 560px) and (min-width: 640px) {
  .guzik-cofnij { display: none; }   /* w poziomie brak miejsca, jest guzik w pasku */
}

.przyciski.pionowo { flex-direction: column; align-items: stretch; gap: 8px; }
.przyciski.pionowo .guzik { width: 100%; font-size: 16px; padding: 13px; }

/* obrazek do druku - na ekranie niewidoczny */
#wydruk { display: none; }

@media print {
  /* na papierze zostaje sam rysunek, bez guzików i palety */
  body > * { display: none !important; }
  #wydruk {
    display: block !important;
    width: 100%;
    height: auto;
    max-height: 100vh;
    object-fit: contain;
  }
  @page { size: A4 landscape; margin: 8mm; }
}

.ostrzezenie {
  background: #5a2330;
  border: 3px solid #e63946;
  border-radius: 14px;
  padding: 12px 14px;
  margin: 6px 0 10px;
  font-size: 15px;
  line-height: 1.5;
  color: #ffe9ec;
  text-align: left;
}

.stopka {
  padding: 10px 14px 16px;
  text-align: center;
  font-size: 13px;
  color: #9fb0cc;
  background: var(--panel);
}
.stopka a { color: var(--akcent); }
@media print { .stopka { display: none !important; } }