:root {
  color-scheme: light;
  --tlo: #f4f6f5; --karta: #fff; --tekst: #13282b; --szary: #55666a; --akcent: #176f6c; --akcent-ciemny: #0f5553;
  --linia: #d3dcd9; --blad: #b3261e; --uwaga: #fff4dc;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--tlo); color: var(--tekst); display: flex; flex-direction: column; }

.karta { width: min(100% - 32px, 460px); margin: 32px auto; padding: 24px; background: var(--karta); border: 1px solid var(--linia); border-radius: 12px; }
h1 { font-size: 1.4rem; margin: 0 0 16px; }
form, dialog > div { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: .9rem; color: var(--szary); }
input, select { font: inherit; color: var(--tekst); padding: 10px 12px; border: 1px solid var(--linia); border-radius: 8px; background: #fff; min-width: 0; }
input:focus-visible, select:focus-visible, button:focus-visible, .przycisk:focus-within { outline: 2px solid var(--akcent); outline-offset: 2px; }

button, .przycisk { font: inherit; font-weight: 600; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--linia); background: #fff; color: var(--tekst); cursor: pointer; text-align: center; }
.glowny { background: var(--akcent); border-color: var(--akcent); color: #fff; }
.glowny:hover:not(:disabled) { background: var(--akcent-ciemny); }
button:disabled { opacity: .5; cursor: default; }
.karta > button { width: 100%; margin-top: 8px; }
.drugi { background: transparent; }

.podpowiedz { font-size: .85rem; color: var(--szary); }
.blad { color: var(--blad); font-weight: 600; }
.blad:empty { display: none; }
.uwaga { background: var(--uwaga); padding: 8px 12px; border-radius: 8px; font-size: .9rem; }
code { background: var(--tlo); padding: 1px 6px; border-radius: 4px; }

.pasek { display: flex; gap: 8px; align-items: center; padding: 8px 16px; background: var(--karta); border-bottom: 1px solid var(--linia); }
.pasek select { flex: 1 1 auto; max-width: 260px; }
.licznik { margin-left: auto; font-size: .9rem; color: var(--szary); white-space: nowrap; }
.pasek-blad, .pasek-podpowiedz { margin: 0; padding: 6px 16px; background: var(--karta); border-bottom: 1px solid var(--linia); }
#podglad { flex: 1; width: 100%; border: 0; background: #fff; }

dialog { width: min(100% - 32px, 440px); border: 1px solid var(--linia); border-radius: 12px; padding: 20px; }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog h2 { font-size: 1.15rem; margin: 0 0 12px; }
#pz-podglad { width: 100%; max-height: 220px; object-fit: contain; background: var(--tlo); border-radius: 8px; }
.ukryty { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.przyciski { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

#blazor-error-ui { display: none; position: fixed; inset: auto 0 0; padding: 12px 16px; background: #fff4dc; z-index: 1000; }

.naglowek { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 16px; }
.naglowek h1, .naglowek h2 { margin: 0; }
.wypchnij { margin-left: auto; }
.cwiczenie { margin-top: 20px; padding: 16px; border-radius: 10px; background: #e9f4f3; }
.cwiczenie p { margin: 0 0 12px; }
.cwiczenie button { width: 100%; }

.trener { position: fixed; inset: auto 12px 12px; max-width: 460px; margin-inline: auto; padding: 14px 16px; background: var(--karta);
  border: 2px solid var(--akcent); border-radius: 12px; box-shadow: 0 8px 24px rgb(0 0 0 / .18); z-index: 10; }
.trener p { margin: 0 0 8px; }
.trener-krok { font-size: .8rem; font-weight: 700; color: var(--akcent); text-transform: uppercase; letter-spacing: .04em; }
.trener .przyciski { margin-top: 8px; }

.pomoc { position: fixed; inset: 0 0 0 auto; width: min(100%, 420px); overflow-y: auto; padding: 20px; background: var(--karta);
  border-left: 1px solid var(--linia); box-shadow: -8px 0 24px rgb(0 0 0 / .12); z-index: 20; }
.pomoc details { border-bottom: 1px solid var(--linia); padding: 10px 0; }
.pomoc summary { cursor: pointer; font-weight: 600; }
.pomoc details p { margin: 8px 0 0; color: var(--szary); }
.pomoc h3 { margin: 20px 0 8px; font-size: 1rem; }
.dymek { background: var(--tlo); padding: 8px 12px; border-radius: 10px; white-space: pre-line; margin: 0 0 8px; }
.dymek.ja { background: #e9f4f3; margin-left: 24px; }
.zapytaj { display: grid; gap: 8px; }
textarea { font: inherit; color: var(--tekst); padding: 10px 12px; border: 1px solid var(--linia); border-radius: 8px; resize: vertical; }