:root {
  --bg: #0d1220;
  --bg-soft: #131a2c;
  --card: #172036;
  --card-2: #1e2842;
  --line: #2b3655;
  --text: #eaeef8;
  --muted: #a3adc8;
  --accent: #8ea5ff;
  --accent-jasny: #a8b9ff;
  --accent-tlo: rgba(142, 165, 255, .14);
  --accent-2: #5fd4ab;
  --warn: #ffb454;
  --danger: #ff7a8e;
  --on-accent: #0a1030;
  --on-accent-2: #06281f;
  --danger-tekst: #ffd5dc;
  --ok-tekst: #5fd4ab;
  --ok-linia: #1fa576;
  --uwaga-tekst: #e8ad40;
  --uwaga-linia: #c98500;
  --subtelne: rgba(255, 255, 255, .03);
  --geo-tlo: rgba(255, 255, 255, .05);
  --geo-tlo-linia: rgba(255, 255, 255, .16);
  --pasek-tlo: rgba(13, 18, 32, .82);
  --nav-tlo: rgba(13, 18, 32, .94);
  --scena: #0a0e1a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .28);
  --kratka: rgba(142, 165, 255, .075);
  --kartka: #172036;
  --tlo-plama-1: transparent;
  --tlo-plama-2: transparent;
  color-scheme: dark;
  --radius: 14px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Atkinson Hyperlegible Next", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Motyw jasny: „jak system” bierze go z prefers-color-scheme, a wybór
   w Ustawieniach (data-motyw na <html>) ma pierwszeństwo. Paleta jest
   zdublowana celowo — czysty CSS, bez migotania przed startem skryptu. */
@media (prefers-color-scheme: light) {
  :root:not([data-motyw="ciemny"]) {
    --bg: #f6f7fb;
    --bg-soft: #eef1f8;
    --card: #ffffff;
    --card-2: #f2f4fa;
    --line: #d9dfec;
    --text: #151c30;
    --muted: #525c78;
    --accent: #2c4bd6;
    --accent-jasny: #4563e3;
    --accent-tlo: rgba(44, 75, 214, .09);
    --accent-2: #147a57;
    --warn: #a8690f;
    --danger: #c93652;
    --on-accent: #ffffff;
    --on-accent-2: #ffffff;
    --danger-tekst: #8a1f33;
    --ok-tekst: #147a57;
    --ok-linia: #1a9c74;
    --uwaga-tekst: #8a5a00;
    --uwaga-linia: #c98500;
    --subtelne: rgba(20, 30, 60, .035);
    --geo-tlo: rgba(20, 30, 60, .05);
    --geo-tlo-linia: rgba(20, 30, 60, .2);
    --pasek-tlo: rgba(246, 247, 251, .86);
    --nav-tlo: rgba(255, 255, 255, .96);
    --scena: #0a0e1a;
    --shadow: 0 1px 2px rgba(21, 28, 48, .06), 0 8px 24px rgba(21, 28, 48, .07);
    --kratka: rgba(44, 75, 214, .085);
    --kartka: #ffffff;
    --tlo-plama-1: transparent;
    --tlo-plama-2: transparent;
    color-scheme: light;
  }
}
:root[data-motyw="jasny"] {
  --bg: #f6f7fb;
  --bg-soft: #eef1f8;
  --card: #ffffff;
  --card-2: #f2f4fa;
  --line: #d9dfec;
  --text: #151c30;
  --muted: #525c78;
  --accent: #2c4bd6;
  --accent-jasny: #4563e3;
  --accent-tlo: rgba(44, 75, 214, .09);
  --accent-2: #147a57;
  --warn: #a8690f;
  --danger: #c93652;
  --on-accent: #ffffff;
  --on-accent-2: #ffffff;
  --danger-tekst: #8a1f33;
  --ok-tekst: #147a57;
  --ok-linia: #1a9c74;
  --uwaga-tekst: #8a5a00;
  --uwaga-linia: #c98500;
  --subtelne: rgba(20, 30, 60, .035);
  --geo-tlo: rgba(20, 30, 60, .05);
  --geo-tlo-linia: rgba(20, 30, 60, .2);
  --pasek-tlo: rgba(246, 247, 251, .86);
  --nav-tlo: rgba(255, 255, 255, .96);
  --scena: #0a0e1a;
  --shadow: 0 1px 2px rgba(21, 28, 48, .06), 0 8px 24px rgba(21, 28, 48, .07);
  --kratka: rgba(44, 75, 214, .085);
  --kartka: #ffffff;
  --tlo-plama-1: transparent;
  --tlo-plama-2: transparent;
  color-scheme: light;
}

/* Atkinson Hyperlegible Next (Braille Institute, SIL OFL 1.1 — fonts/OFL.txt):
   krój projektowany pod czytelność — rozróżnia I/l/1, O/0, b/d, co pomaga
   przy dysleksji i słabszym wzroku. Self-host: działa offline, CSP 'self'. */
@font-face {
  font-family: "Atkinson Hyperlegible Next";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/atkinson-next-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/atkinson-next-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

* { box-sizing: border-box; }

/* atrybut hidden musi wygrywać z regułami display:flex/inline-block z klas,
   inaczej np. pasek statusu („Analizuję…") wisi na ekranie cały czas */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--sans);
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--tlo-plama-1), transparent),
    radial-gradient(900px 500px at -10% 10%, var(--tlo-plama-2), transparent),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--pasek-tlo);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { width: 40px; height: 40px; flex: 0 0 auto; display: block; }
.logo-tlo { fill: var(--accent); }
.logo-kratka { stroke: var(--on-accent); stroke-opacity: .16; stroke-width: 1; fill: none; }
.logo-znak { stroke: var(--on-accent); stroke-width: 3.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
/* panel.html i zasady.html wciąż mają tekstowe ∑ w <span class="logo"> */
span.logo {
  font-size: 26px; display: grid; place-items: center;
  background: var(--accent); border-radius: 11px; color: var(--on-accent); font-weight: 800;
}
.topbar h1 { margin: 0; font-size: 22px; letter-spacing: .3px; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 13.5px; max-width: 620px; }

/* ---------- Buttons ---------- */
.primary-btn {
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid transparent;
  padding: 10px 18px;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform .12s ease, background-color .12s ease, box-shadow .12s ease;
}
.primary-btn:hover { background: var(--accent-jasny); }
.primary-btn:active { transform: translateY(1px); }
.primary-btn.big { padding: 13px 22px; font-size: 15.5px; }
.ghost-btn.big { padding: 13px 18px; font-size: 14.5px; }
.action-btns { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 560px) { .action-btns { width: 100%; flex-direction: column; } .action-btns button { width: 100%; } }
.primary-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.ghost-btn {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 9px 14px;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: border-color .12s ease, background-color .12s ease, transform .12s ease;
}
.ghost-btn:hover { border-color: var(--accent); background: var(--card-2); }
.ghost-btn:active { transform: translateY(1px); }
.link-btn {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font: inherit; padding: 0; text-decoration: underline;
}

/* ---------- Layout ---------- */
main { max-width: 1040px; margin: 0 auto; padding: 26px 20px 60px; }

.input-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

/* ---------- Dropzone ---------- */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: 12px;
  padding: 22px;
  text-align: center;
  transition: border-color .15s, background .15s;
  background: var(--bg-soft);
}
.dropzone.dragover { border-color: var(--accent); background: rgba(108,140,255,.08); }
.big-icon { font-size: 38px; display: block; margin-bottom: 6px; }
.dropzone p { margin: 6px 0 4px; }
.dropzone small { color: var(--muted); }

.preview { position: relative; display: inline-block; max-width: 100%; }
.preview img { max-height: 320px; max-width: 100%; border-radius: 10px; border: 1px solid var(--line); }
.remove-img {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,.6); color: #fff; border: none;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 15px;
}

:where(input:not([type="checkbox"], [type="radio"], [type="range"], [type="file"], [type="color"]), select) {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-size: 14px;
  min-height: 42px;
  max-width: 100%;
}
:where(input, select, textarea, button, a):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

textarea {
  width: 100%;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 14px;
  resize: vertical;
}
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.input-extras {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.level-label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); flex: 1; min-width: 240px; }
.level-label input, .level-label select {
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px;
}
#domainInput { min-width: 180px; }

/* ---------- Status / Error ---------- */
.status {
  display: flex; align-items: center; gap: 12px;
  margin-top: 20px; padding: 14px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  color: var(--muted);
}
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  margin-top: 20px; padding: 14px 18px;
  background: rgba(255,107,129,.1); border: 1px solid var(--danger);
  border-radius: 12px; color: var(--danger-tekst); white-space: pre-wrap;
}

.notice-box {
  margin-top: 20px; padding: 14px 18px;
  background: rgba(87,209,168,.08); border: 1px solid var(--accent-2);
  border-radius: 12px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.notice-box p { margin: 0; flex: 1; min-width: 240px; }

/* etapy rozwiązania (klucz egzaminacyjny): metoda / obliczenia / odpowiedź */
.faza-chip {
  display: inline-block; margin: 0 8px 4px 0; padding: 1px 9px;
  border-radius: 999px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .4px;
  border: 1px solid var(--line); color: var(--muted); background: var(--bg-soft);
}
.faza-chip.faza-metoda { color: var(--accent); border-color: var(--accent); }
.faza-chip.faza-obliczenia { color: var(--warn); border-color: var(--warn); }
.faza-chip.faza-odpowiedz { color: var(--accent-2); border-color: var(--accent-2); }

/* ---------- Tryb prowadzony (uczeń rozwiązuje sam) ---------- */
.primary-btn.small, .ghost-btn.small { padding: 6px 12px; font-size: 13px; }
.solver { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 14px; }
.solver-step {
  background: var(--bg-soft); border: 1px solid var(--line); border-left: 3px solid var(--line);
  border-radius: 10px; padding: 12px 14px; margin-bottom: 10px;
}
.solver-step.krok-ok { border-left-color: var(--accent-2); }
.solver-step.krok-zle { border-left-color: var(--danger); }
.solver-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.solver-input { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.solver-lhs { font-size: 16px; color: var(--muted); }
.solver-input math-field, .solver-input .math-fallback {
  flex: 1; min-width: 200px; font-size: 18px;
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px;
}
/* Pole MathLive: większy zapis (ułamki muszą być czytelne na telefonie),
   kolory z tokenów w obu motywach, wyraźne pola do wypełnienia. */
.solver-input math-field {
  font-size: 22px; min-height: 52px; padding: 6px 10px;
  --caret-color: var(--accent);
  --selection-background-color: color-mix(in srgb, var(--accent) 28%, transparent);
  --contains-highlight-background-color: color-mix(in srgb, var(--accent) 12%, transparent);
  --placeholder-color: var(--muted);
  --placeholder-opacity: .6;
  --smart-fence-color: var(--accent-2);
}
.solver-input math-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.solver-input math-field::part(virtual-keyboard-toggle) { color: var(--muted); }
.solver-input math-field::part(virtual-keyboard-toggle):hover { color: var(--accent); background: transparent; }
.solver-input math-field::part(menu-toggle) { display: none; }
@media (max-width: 560px) {
  .solver-input math-field { font-size: 21px; min-width: 0; width: 100%; }
}

/* Klawiatura ekranowa MathLive: kolory aplikacji, wysokie klawisze pod
   palec, nad paskiem dolnym (z-index 30). */
:root {
  --keyboard-zindex: 60;
  --keyboard-background: var(--bg-soft);
  --keyboard-border: var(--line);
  --keyboard-accent-color: var(--accent);
  --keyboard-toolbar-text: var(--muted);
  --keyboard-toolbar-text-active: var(--text);
  --keyboard-toolbar-background: transparent;
  --keyboard-toolbar-background-hover: var(--card-2);
  --keyboard-toolbar-background-selected: var(--card);
  --keycap-background: var(--card);
  --keycap-background-hover: var(--card-2);
  --keycap-background-active: var(--card-2);
  --keycap-background-pressed: var(--accent);
  --keycap-border: var(--line);
  --keycap-border-bottom: var(--line);
  --keycap-text: var(--text);
  --keycap-secondary-background: var(--card-2);
  --keycap-secondary-background-hover: var(--line);
  --keycap-secondary-text: var(--text);
  --keycap-secondary-border: var(--line);
  --keycap-secondary-border-bottom: var(--line);
  --keycap-primary-background: var(--accent);
  --keycap-primary-background-hover: var(--accent-jasny);
  --keycap-primary-text: var(--on-accent);
  --keycap-height: 52px;
  --keycap-font-size: 22px;
  --keycap-gap: 6px;
  --keycap-max-width: 80px;
}
.solver-fb { margin: 6px 0; font-size: 13px; }
.solver-fb.ok { color: var(--accent-2); }
.solver-fb.zle { color: var(--danger); }
/* ---------- Profil ucznia (ustawienia) ---------- */
.profil-sekcja { margin-top: 6px; }
.profil-sekcja > summary { font-weight: 700; }
.profil-dane { display: flex; gap: 12px; flex-wrap: wrap; }
.profil-dane label { flex: 1; min-width: 150px; }
.profil-suwaki { margin-top: 10px; }
.profil-suwak { padding: 8px 0; border-top: 1px solid var(--line); }
.profil-suwak-head { display: flex; justify-content: space-between; align-items: baseline; }
.profil-suwak p { margin: 2px 0 6px; font-size: 12px; }
.profil-suwak input[type="range"] { width: 100%; accent-color: var(--accent); }
.profil-wartosc {
  min-width: 30px; text-align: center; font-weight: 700; color: var(--accent);
  border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; font-size: 12px;
}

.profil-testy { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.test-pytanie { padding: 10px 0; border-top: 1px solid var(--line); }
.test-tresc { margin: 0 0 8px; }
.notice-box.sugestia { margin-top: 10px; align-items: flex-start; }
.notice-box.sugestia p { margin: 0 0 6px; }

/* ---------- Adaptacje wyglądu wg profilu ---------- */
/* czytanie: większa czcionka, luźniejszy tekst, krótsze linie */
body.profil-czytanie { font-size: 17px; letter-spacing: .01em; }
body.profil-czytanie .item p,
body.profil-czytanie .lesson-p,
body.profil-czytanie .task-statement { line-height: 1.75; max-width: 62ch; }
body.profil-czytanie .steps li { line-height: 1.7; margin-bottom: 12px; }

/* uwaga: mniej ruchu i wyraźniejsze oddzielenie kroków */
body.profil-uwaga *, body.profil-struktura * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
body.profil-uwaga .solver-step { margin-bottom: 18px; }

/* stres: brak czerwieni w komunikatach o błędzie */
body.profil-lek .solver-fb.zle { color: var(--warn); }
body.profil-lek .solver-step.krok-zle { border-left-color: var(--warn); }

/* karta umiejętności podświetlona po kliknięciu „Powtórz” */
.item.podswietlona {
  animation: podswietl 2.5s ease-out;
}
@keyframes podswietl {
  0%, 60% { box-shadow: 0 0 0 2px var(--accent) inset, 0 0 18px rgba(108,140,255,.45); }
  100% { box-shadow: none; }
}

.solver-toggle { display: flex; gap: 8px; margin-bottom: 12px; }
.solver-toggle .aktywny { border-color: var(--accent); color: var(--accent); }
.solver-stopka { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.solver-wskazowki p { margin: 8px 0 0; }

/* ---------- Results ---------- */
.results { margin-top: 28px; }
.results-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.results-head h2 { margin: 0; font-size: 24px; }
.badge {
  background: var(--card-2); border: 1px solid var(--line);
  padding: 4px 12px; border-radius: 999px; font-size: 13px; color: var(--accent-2);
}

.tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0; margin-bottom: 18px;
}
.tab {
  background: none; border: none; color: var(--muted);
  padding: 10px 14px; cursor: pointer; font-weight: 600; font-size: 14.5px;
  border-bottom: 3px solid transparent; border-radius: 8px 8px 0 0;
  transition: color .12s, border-color .12s, background .12s;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab .count {
  display: inline-block; margin-left: 6px; font-size: 11.5px;
  background: var(--card-2); border-radius: 999px; padding: 1px 7px; color: var(--muted);
}

.tab-panel { display: none; animation: fade .2s ease; }
.tab-panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Cards inside tabs ---------- */
.item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.item h3 { margin: 0 0 8px; font-size: 17px; }
.item h4 { margin: 14px 0 6px; font-size: 14px; color: var(--accent-2); text-transform: uppercase; letter-spacing: .5px; }
.item .meta { color: var(--muted); font-size: 13px; }

.task-statement {
  background: var(--bg-soft); border-left: 3px solid var(--accent);
  padding: 10px 14px; border-radius: 8px; margin-bottom: 12px;
}

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.steps li {
  counter-increment: step;
  position: relative; padding: 10px 12px 10px 44px; margin-bottom: 8px;
  background: var(--bg-soft); border-radius: 9px; border: 1px solid var(--line);
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 10px; top: 10px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent); font-weight: 800; font-size: 13px;
  display: grid; place-items: center;
}
.steps .step-text { display: block; }
.steps .expr {
  display: block; text-align: center; overflow-x: auto;
  margin: 8px 0 2px; padding: 8px 10px; font-size: 1.08em;
  background: rgba(108,140,255,0.06); border-radius: 8px;
}

.result-line {
  margin-top: 12px; padding: 10px 14px;
  background: rgba(87,209,168,.1); border: 1px solid var(--accent-2);
  border-radius: 9px; font-weight: 600;
}
.result-line.answer {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 16px; padding: 14px 16px; border-width: 2px;
}
.answer-label {
  flex: 0 0 auto; background: var(--accent-2); color: var(--on-accent-2);
  padding: 4px 12px; border-radius: 999px; font-weight: 800; font-size: 13.5px;
}
.answer-value { flex: 1; min-width: 0; font-size: 1.12em; }

.formula-block {
  font-size: 18px; padding: 10px 0; text-align: center;
  overflow-x: auto;
}
.chip {
  display: inline-block; background: var(--card-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 11px; font-size: 12.5px; color: var(--muted); margin: 0 6px 6px 0;
}
.tag-row { margin: 2px 0 10px; }
.tag-row .chip { color: var(--accent); border-color: var(--accent); }

/* linki „Co trzeba znać” w egzaminie/kartkówce */
.topic-links { margin: 8px 0 4px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.link-chip {
  background: var(--card-2); border: 1px solid var(--accent); color: var(--accent);
  border-radius: 999px; padding: 3px 11px; font-size: 12.5px; cursor: pointer;
  font: inherit; font-size: 12.5px;
}
.link-chip:hover { background: var(--accent); color: var(--on-accent); }

/* ---------- Quiz ---------- */
.quiz-best { color: var(--accent-2); margin: 2px 0 10px; }
.quiz-q { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.quiz-qhead { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.q-num {
  width: 22px; height: 22px; border-radius: 50%; background: var(--card-2);
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--muted);
}
.q-diff { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; padding: 2px 9px; border-radius: 999px; }
.q-diff.easy { background: rgba(87,209,168,.18); color: var(--accent-2); }
.q-diff.medium { background: rgba(255,180,84,.18); color: var(--warn); }
.q-diff.hard { background: rgba(255,107,129,.18); color: var(--danger); }
.quiz-qtext { font-weight: 600; margin: 0 0 8px; }
.quiz-opt {
  display: block; cursor: pointer; padding: 6px 9px; margin: 2px 0;
  border: 1px solid transparent; border-radius: 9px;
  transition: background .12s, border-color .12s;
}
.quiz-opt:hover { background: var(--bg-soft); }
.quiz-opt:has(input:checked) { border-color: var(--accent); background: var(--bg-soft); }
.quiz-opt input { margin-right: 6px; }
/* po sprawdzeniu: widać, która opcja była dobra, a którą wybrało dziecko */
.quiz-opt.ok { border-color: var(--accent-2); background: rgba(87,209,168,.1); }
.quiz-opt.zle { border-color: var(--danger); background: rgba(255,107,129,.08); }
.quiz-opt.prawie { border-color: var(--warn); background: rgba(255,180,84,.1); }
.quiz-opt input:disabled { cursor: default; }
.quiz-opt.ok, .quiz-opt.zle, .quiz-opt.prawie { cursor: default; }

/* ---------- Ćwiczenia interaktywne i zadania „rozwiązuję sam” ---------- */
.cwiczenie-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0 4px; }
.cwiczenie-input {
  flex: 1; min-width: 200px; padding: 9px 12px;
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px; font-size: 14px;
}
.cwiczenie-input:focus { outline: none; border-color: var(--accent); }
.cwiczenie-fb { margin: 6px 0 2px; font-size: 13px; }
.cwiczenie-fb.ok { color: var(--accent-2); }
.cwiczenie-fb.zle { color: var(--danger); }
body.profil-lek .cwiczenie-fb.zle { color: var(--warn); }
.cwiczenie.krok-ok { border-left: 3px solid var(--accent-2); }
.cwiczenie.krok-zle { border-left: 3px solid var(--danger); }
body.profil-lek .cwiczenie.krok-zle { border-left-color: var(--warn); }
.zadanie-krok { margin-top: 8px; }
.zadanie-krok.krok-odsloniety { border-left-color: var(--warn); }
.zadanie-lock { margin: 6px 0 0; }

.collapsible summary {
  cursor: pointer; font-weight: 700; padding: 4px 0; list-style: none;
}
.collapsible summary::before { content: "▸ "; color: var(--accent); }
.collapsible[open] summary::before { content: "▾ "; }

.lesson { margin-top: 8px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 9px; padding: 12px 14px; }
.lesson p { margin: 0 0 10px; }
.lesson p:last-child { margin-bottom: 0; }

/* ---------- Ładne treści: akapity, listy, przykłady, wzory ---------- */
.lesson-p { margin: 0 0 10px; line-height: 1.6; }
.lesson-p:last-child { margin-bottom: 0; }

.lesson-list { margin: 6px 0 12px; padding-left: 6px; list-style: none; }
.lesson-list li { position: relative; padding-left: 22px; margin: 6px 0; line-height: 1.55; }
.lesson-list li::before {
  content: "›"; position: absolute; left: 6px; top: 0;
  color: var(--accent); font-weight: 800;
}

/* samodzielny wzór — panel na całą szerokość */
.formula-panel {
  text-align: center; overflow-x: auto;
  margin: 10px 0; padding: 12px 14px; font-size: 1.12em;
  background: rgba(108,140,255,0.07); border: 1px solid var(--line); border-radius: 10px;
}

/* wiersz „tekst → wzór” */
.ex-row {
  display: flex; align-items: center; gap: 14px;
  margin: 8px 0; padding: 10px 12px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 10px;
}
.ex-row .ex-left { flex: 1; min-width: 0; color: var(--text); }
.ex-row .ex-right {
  flex: 0 0 auto; min-width: 38%; text-align: center; overflow-x: auto;
  padding: 8px 12px; font-size: 1.1em;
  background: rgba(87,209,168,0.08); border-radius: 8px;
}

/* karta przykładu (gdy linia zaczyna się od „Przykład”) */
.ex-card {
  margin: 10px 0; padding: 12px 14px;
  background: linear-gradient(180deg, rgba(87,209,168,0.06), rgba(87,209,168,0.02));
  border: 1px solid var(--line); border-left: 3px solid var(--accent-2);
  border-radius: 10px;
}
.ex-chip {
  display: inline-block; margin-bottom: 8px;
  background: var(--accent-2); color: var(--on-accent-2);
  padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .5px;
}
.ex-card .ex-cols { display: flex; align-items: center; gap: 14px; }
.ex-card .ex-left { flex: 1; min-width: 0; }
.ex-card .ex-right {
  flex: 0 0 auto; min-width: 38%; text-align: center; overflow-x: auto;
  padding: 8px 12px; font-size: 1.12em;
  background: rgba(108,140,255,0.08); border-radius: 8px;
}
.ex-card .ex-body { line-height: 1.6; }

@media (max-width: 560px) {
  .ex-row, .ex-card .ex-cols { flex-direction: column; align-items: stretch; }
  .ex-row .ex-right, .ex-card .ex-right { min-width: 0; }
}

.glossary-grid { display: grid; gap: 10px; }
.glossary-item { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.glossary-item dt { font-weight: 700; color: var(--accent); }
.glossary-item dd { margin: 4px 0 0; color: var(--text); }

.empty { color: var(--muted); font-style: italic; padding: 20px; text-align: center; }

.copy-btn {
  float: right; background: var(--card-2); border: 1px solid var(--line);
  color: var(--muted); border-radius: 8px; padding: 4px 10px; cursor: pointer; font-size: 12px;
}
.copy-btn:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Settings dialog ---------- */
.settings {
  border: 1px solid var(--line); border-radius: 16px; background: var(--card);
  color: var(--text); padding: 0; max-width: 460px; width: 92%; box-shadow: var(--shadow);
}
.settings::backdrop { background: rgba(5,7,15,.6); backdrop-filter: blur(3px); }
.settings form { padding: 22px; display: grid; gap: 16px; }
.settings h2 { margin: 0; }
.settings label { display: grid; gap: 5px; font-weight: 600; font-size: 14px; }
.settings input[type="password"], .settings input[type="text"], .settings select {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font-size: 14px;
}
.settings small { color: var(--muted); font-weight: 400; }
.settings small a { color: var(--accent); }
.checkbox-row { flex-direction: row; align-items: center; gap: 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

/* ---------- Weryfikacja klucza ---------- */
.verify-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.verify-status { font-size: 13px; color: var(--muted); }
.verify-status.ok { color: var(--accent-2); }
.verify-status.err { color: var(--danger); }
.verify-status.warn { color: var(--warn); }

/* ---------- Animacje (canvas) ---------- */
.anim-details { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 8px; }
.anim-desc { margin: 4px 0 10px; }
.scene { background: var(--scena); border: 1px solid var(--line); border-radius: 12px; padding: 8px; }
.scene-canvas { display: block; width: 100%; border-radius: 8px; }
.scene-controls { display: flex; align-items: center; gap: 10px; padding: 8px 4px 2px; }
.scene-btn {
  background: var(--card-2); color: var(--text); border: 1px solid var(--line);
  width: 36px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 15px;
}
.scene-btn:hover { border-color: var(--accent); }
.scene-slider { flex: 1; accent-color: var(--accent); cursor: pointer; }

/* ---------- Koszty ---------- */
.cost-panel { margin-top: 20px; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }

/* ---------- Spokój: skrzynka narzędzi i trening odporności ---------- */
.spokoj-zakladki { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.spokoj-zakladki .aktywna { border-color: var(--accent); color: var(--accent); }
.spokoj-zastrzezenie { display: block; margin-top: 12px; color: var(--muted); line-height: 1.5; }

.spokoj-narzedzia { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.spokoj-karta {
  display: flex; gap: 10px; align-items: flex-start; text-align: left;
  padding: 12px 14px; background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font: inherit;
  transition: border-color .12s, transform .12s;
}
.spokoj-karta:hover { border-color: var(--accent); transform: translateY(-1px); }
.spokoj-ikona { font-size: 22px; line-height: 1.1; }
.spokoj-tresc { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.spokoj-opis { font-size: 13px; color: var(--muted); }

/* oddech: koło rośnie na wdechu i maleje na wydechu, w tempie danej fazy */
.spokoj-dialog { max-width: 520px; }
.oddech { text-align: center; padding: 8px 0; }
.oddech-kolo {
  width: 150px; height: 150px; margin: 10px auto; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 45%, rgba(87,209,168,.35), rgba(87,209,168,.08));
  border: 2px solid var(--accent-2);
  transform: scale(.55);
  transition: transform var(--faza, 4s) ease-in-out;
}
.oddech-kolo[data-ruch="wdech"] { transform: scale(1); }
.oddech-kolo[data-ruch="wydech"] { transform: scale(.55); }
.oddech-licznik { font-size: 30px; font-weight: 700; color: var(--text); }
.oddech-tekst { font-weight: 600; margin: 6px 0 2px; min-height: 1.4em; }

/* ostrzeżenie przy technikach z zatrzymaniem oddechu */
.spokoj-uwaga {
  background: rgba(255,180,84,.12); border: 1px solid var(--warn); border-radius: 9px;
  padding: 10px 12px; margin: 0 0 12px; font-size: 13px; line-height: 1.5;
}

/* puls z kamery — opcjonalny dodatek, więc wizualnie drugoplanowy */
.spokoj-puls-zachęta, .spokoj-puls-box {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 9px;
  padding: 10px 12px; margin: 0 0 12px;
}
.spokoj-puls-zachęta p { margin: 0 0 8px; }
.spokoj-puls-wyniki { display: flex; gap: 14px; justify-content: center; margin-bottom: 8px; }
.spokoj-puls-slot { font-variant-numeric: tabular-nums; font-weight: 700; }
.spokoj-puls-akcje { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.spokoj-puls-fb { margin: 8px 0 0; text-align: center; min-height: 1.4em; }
.spokoj-puls-fb.ok { color: var(--accent-2); }

.spokoj-kroki { margin: 0 0 12px; padding-left: 22px; line-height: 1.6; }
.spokoj-kroki li { opacity: .45; transition: opacity .2s; }
.spokoj-kroki li.aktywny { opacity: 1; font-weight: 600; }
.spokoj-para { padding: 10px 0; border-bottom: 1px solid var(--line); }
.spokoj-para:last-child { border-bottom: none; }
.spokoj-mysl { margin: 0; color: var(--danger); font-style: italic; }
.spokoj-zamiana { margin: 2px 0; color: var(--muted); }
.spokoj-lepsza { margin: 0; color: var(--accent-2); font-weight: 600; }

.spokoj-poziomy { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin: 12px 0; }
.spokoj-poziom {
  display: flex; flex-direction: column; gap: 3px; text-align: left;
  padding: 10px 12px; background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font: inherit;
}
.spokoj-poziom:hover { border-color: var(--accent); }
.spokoj-poziom.wybrany { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.spokoj-trudnosc { display: block; max-width: 340px; margin-bottom: 10px; }
.spokoj-habituacja { color: var(--accent-2); font-weight: 600; }

.spokoj-skala { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 14px 0; }
.spokoj-buzka {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 14px; min-width: 84px; font-size: 26px;
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.spokoj-buzka:hover { border-color: var(--accent); transform: translateY(-1px); }

.spokoj-bieg { text-align: center; }
.spokoj-pasek { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.spokoj-zegar { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--muted); }
.spokoj-zegar.malo { color: var(--danger); }
.spokoj-zegar.miekki { color: var(--warn); font-weight: 600; }
.spokoj-zadanie { font-size: 30px; font-weight: 700; margin: 14px 0; letter-spacing: .5px; }
.spokoj-bieg .cwiczenie-row { justify-content: center; }
.spokoj-input { max-width: 160px; text-align: center; font-size: 20px; }
.spokoj-fb { min-height: 1.4em; }
.spokoj-fb.ok { color: var(--accent-2); }
.spokoj-fb.zle { color: var(--danger); }
.spokoj-stopka { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.spokoj-podsumowanie { text-align: left; }
.spokoj-podsumowanie h3 { margin: 0 0 8px; }
.spokoj-podsumowanie p { margin: 0 0 6px; }

/* przy wysokim lęku w profilu nawet ostrzeżenie o czasie jest łagodniejsze */
body.profil-lek .spokoj-zegar.malo { color: var(--warn); }

/* ---------- Ekran „Dziś” — plan dnia ---------- */
.dzis-panel { margin-top: 0; margin-bottom: 20px; border-left: 3px solid var(--accent); }
.dzis-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.dzis-head h3 { margin: 0; }
.dzis-seria { font-size: 13px; color: var(--warn); font-weight: 700; }
.dzis-postep { margin-left: auto; font-weight: 700; color: var(--muted); }
.dzis-intro { margin: 0 0 10px; }
.dzis-misje { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.dzis-misja {
  display: flex; gap: 10px; align-items: flex-start; text-align: left;
  padding: 10px 12px; background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  cursor: pointer; font: inherit;
  transition: border-color .12s, transform .12s;
}
.dzis-misja:hover { border-color: var(--accent); transform: translateY(-1px); }
.dzis-misja.zrobiona { border-color: var(--accent-2); background: rgba(87,209,168,.07); }
.dzis-ikona { font-size: 20px; line-height: 1.2; }
.dzis-tresc { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.dzis-idz { color: var(--accent); font-weight: 700; align-self: center; }
.dzis-komplet { margin: 10px 0 0; }
.cost-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cost-head h3 { margin: 0; }
.cost-cards { display: flex; gap: 12px; flex-wrap: wrap; }
.cost-card {
  flex: 1; min-width: 180px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.cost-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.cost-big { font-size: 24px; font-weight: 800; color: var(--accent-2); }
.cost-sub { font-size: 12.5px; color: var(--muted); }
.cost-history { margin-top: 10px; overflow-x: auto; }
.cost-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cost-table th, .cost-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.cost-table th { color: var(--muted); font-weight: 600; }
.cost-table td:last-child, .cost-table th:last-child { text-align: right; color: var(--accent-2); }
.cost-note { display: block; margin-top: 10px; color: var(--muted); }

/* ---------- Historia zadań ---------- */
.history-list { display: grid; gap: 8px; }
.history-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
}
.history-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.history-info strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
@media (max-width: 560px) {
  .history-item { flex-direction: column; align-items: flex-start; }
  .history-actions { width: 100%; justify-content: space-between; }
}

/* ---------- Footer ---------- */
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px; border-top: 1px solid var(--line); }

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .topbar { padding: 14px 16px; }
  main { padding: 18px 14px 50px; }

  /* poziomy scroll dla zakładek zamiast zawijania */
  .tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; padding: 10px 12px; font-size: 14px; }
}

@media (max-width: 560px) {
  .input-card { padding: 14px; }
  .dropzone { padding: 16px; }
  .big-icon { font-size: 32px; }
  .preview img { max-height: 220px; }

  /* przyciski i pola na całą szerokość */
  .input-extras { flex-direction: column; align-items: stretch; }
  .level-label { min-width: 0; }
  .primary-btn.big { width: 100%; }

  .results-head h2 { font-size: 19px; }
  .item { padding: 13px 14px; }
  .item h3 { font-size: 15.5px; }
  .formula-block { font-size: 16px; }

  /* karty umiejętności jedna pod drugą */
  .tab-panel [style*="display:flex"] { flex-direction: column !important; }
  .item[style*="min-width"] { min-width: 0 !important; }

  /* dłuższe pola dotykowe */
  .steps li { padding-left: 42px; }
  .tab { padding: 11px 12px; }
  .copy-btn { float: none; display: inline-block; margin-bottom: 8px; }

  .settings form { padding: 18px; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions button { width: 100%; }
}

/* zapobiega automatycznemu powiększaniu pól na iOS (font < 16px) */
@media (max-width: 560px) {
  textarea, input, select { font-size: 16px; }
}

/* dostępność: użytkownik prosi o ograniczenie ruchu — wyłącz animacje CSS
   (animacje canvas startują wtedy zatrzymane — patrz animations.js) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- kopia danych (eksport / import) ---------- */
.kopia-akcje {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.kopia-info {
  margin-top: .7rem;
  padding: .55rem .7rem;
  border-radius: 8px;
  font-size: .88rem;
  background: rgba(120, 200, 150, .12);
  border: 1px solid rgba(120, 200, 150, .3);
}
.kopia-info.kopia-blad {
  background: rgba(230, 120, 120, .12);
  border-color: rgba(230, 120, 120, .35);
}

/* ============================================================
   ODZNAKI — sprawności (jednorazowe) i opanowanie działów (poziomy)
   ============================================================ */
.odznaki {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.odznaka {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--subtelne);
  font-size: .86rem;
  /* niezdobyte są przygaszone, ale WIDOCZNE — mają pokazywać, co jest do wzięcia */
  opacity: .45;
}
.odznaka.zdobyta {
  opacity: 1;
  border-color: rgba(120, 200, 150, .45);
  background: rgba(120, 200, 150, .12);
}
.odznaka-ikona { font-size: 1.15rem; line-height: 1; }
.odznaka-nazwa { font-weight: 600; }
.odznaka-postep {
  font-size: .78rem;
  opacity: .75;
  font-variant-numeric: tabular-nums;
}

.opanowania { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.opanowanie {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  padding: .6rem .75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--subtelne);
}
.opanowanie .odznaka-ikona { font-size: 1.5rem; }
.opanowanie-tresc { display: flex; flex-direction: column; gap: .12rem; align-items: flex-start; }
.opanowanie-poziom {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: 999px;
  margin-left: .35rem;
}
.poziom-braz   { border-color: rgba(198, 134, 66, .5); }
.poziom-braz   .opanowanie-poziom { background: rgba(198, 134, 66, .25); }
.poziom-srebro { border-color: rgba(190, 197, 210, .5); }
.poziom-srebro .opanowanie-poziom { background: rgba(190, 197, 210, .22); }
.poziom-zloto  { border-color: rgba(226, 184, 74, .55); }
.poziom-zloto  .opanowanie-poziom { background: rgba(226, 184, 74, .28); }

/* powiadomienie o świeżo zdobytej odznace */
.odznaka-toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: grid;
  gap: .5rem;
  max-width: min(360px, calc(100vw - 2rem));
  transform: translateY(18px);
  opacity: 0;
  transition: opacity .32s ease, transform .32s ease;
}
.odznaka-toast.widoczny { opacity: 1; transform: translateY(0); }
.odznaka-toast-item {
  display: flex;
  gap: .7rem;
  align-items: center;
  padding: .7rem .9rem;
  border-radius: 12px;
  border: 1px solid rgba(226, 184, 74, .5);
  background: var(--card);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
}
.odznaka-toast-item .odznaka-ikona { font-size: 1.9rem; }
.odznaka-toast-item div { display: flex; flex-direction: column; }
@media (prefers-reduced-motion: reduce) {
  .odznaka-toast { transition: none; }
}

/* ============================================================
   KONTO I PANEL
   ============================================================ */
.konto-formularz { display: grid; gap: .55rem; }
.konto-formularz input { width: 100%; }
.konto-glowka {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .6rem;
  margin-bottom: .7rem;
}
.konto-glowka .meta { display: block; }

.panel-main { max-width: 1100px; margin: 0 auto; padding: 1rem; display: grid; gap: 1rem; }
.panel-topbar-akcje { display: flex; gap: .5rem; align-items: center; }
.panel-zakladki { display: flex; gap: .4rem; margin-bottom: .9rem; }
.panel-tab {
  border: 1px solid var(--border);
  background: transparent;
  color: inherit;
  padding: .45rem .9rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}
.panel-tab.aktywna { background: var(--accent); color: var(--on-accent); border-color: transparent; }

.dziecko-karta {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .9rem 1rem;
  margin-bottom: .8rem;
}
.dziecko-glowka {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .6rem;
  flex-wrap: wrap;
}
.dziecko-glowka h4 { margin: 0 0 .15rem; }
.dziecko-akcje { display: flex; gap: .6rem; }
.dziecko-karta h5 { margin: .9rem 0 .4rem; font-size: .92rem; opacity: .85; }
.link-btn.danger { color: var(--danger, #e07070); }

.admin-tabela select { font: inherit; padding: .2rem .3rem; }
.konto-zablokowane { opacity: .45; text-decoration: line-through; }

/* tabele muszą się przewijać same, a nie rozpychać strony */
.cost-table { display: block; overflow-x: auto; max-width: 100%; }

/* ============================================================
   TRENER RYTMU
   ============================================================ */
.rytm-sterowanie {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .7rem;
  margin-bottom: .8rem;
}
.rytm-sterowanie label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; }
.rytm-sterowanie .checkbox-row { flex-direction: row; align-items: center; gap: .45rem; }

/* zapis rytmu — szerokość bloku odpowiada czasowi trwania nuty,
   więc rytm widać, zanim się go usłyszy */
.rytm-zapis {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  overflow-x: auto;
  padding: .8rem .6rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--subtelne);
  min-height: 84px;
}
.rytm-nuta {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-radius: 6px;
  padding: .3rem 0;
  color: var(--text, #e6e9f0);
  border-bottom: 2px solid transparent;
  transition: background-color .12s ease, color .12s ease;
}
.rytm-nuta.pauza { opacity: .5; }
.rytm-nuta.kreska-taktowa { border-left: 2px solid var(--border); margin-left: 6px; padding-left: 6px; }
.rytm-nuta.teraz { background: rgba(120, 160, 255, .28); border-bottom-color: var(--accent, #6c7cff); }
.rytm-nuta.trafiona { border-bottom-color: var(--accent-2, #62d19a); }
.rytm-nuta.pudlo { border-bottom-color: var(--danger, #e07070); opacity: .55; }
.nuta-svg { width: 22px; height: 38px; }

.rytm-akcje { display: flex; gap: .6rem; flex-wrap: wrap; margin: .8rem 0 .4rem; }

/* duże pole do stukania — musi być trafialne palcem i myszką bez celowania */
.rytm-pad {
  width: 100%;
  min-height: 110px;
  margin-top: .5rem;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: rgba(120, 160, 255, .07);
  color: inherit;
  font: inherit;
  font-size: 1.05rem;
  letter-spacing: .04em;
  cursor: pointer;
  touch-action: manipulation;   /* bez opóźnienia 300 ms na dotyku */
  user-select: none;
}
.rytm-pad.uderzenie {
  background: rgba(120, 160, 255, .3);
  border-color: var(--accent, #6c7cff);
  border-style: solid;
}
.rytm-wynik { margin-top: .9rem; }
.rytm-diagnoza {
  margin: .7rem 0 0;
  padding: .6rem .8rem;
  border-radius: 8px;
  background: rgba(120, 160, 255, .1);
  border: 1px solid rgba(120, 160, 255, .28);
}
@media (prefers-reduced-motion: reduce) {
  .rytm-nuta, .rytm-pad { transition: none; }
}

/* ============================================================
   GEOGRAFIA — mapa
   ============================================================ */
.geo-sterowanie {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .7rem;
  align-items: end;
  margin-bottom: .8rem;
}
.geo-sterowanie label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; }

.geo-polecenie { min-height: 2.2rem; margin-bottom: .5rem; }
.geo-licznik {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  opacity: .7;
  margin-right: .5rem;
}
.geo-komentarz { margin: .5rem 0 0; display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; }
.geo-komentarz.ok { color: var(--accent-2, #62d19a); }
.geo-komentarz.blad { color: var(--warn, #e0b070); }

.geo-mapa {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--subtelne);
  overflow: hidden;
}
.geo-svg { width: 100%; height: auto; display: block; touch-action: manipulation; cursor: crosshair; }

.geo-tlo { fill: var(--geo-tlo); stroke: var(--geo-tlo-linia); stroke-width: 1.2; }
.geo-granica { fill: rgba(120, 160, 255, .09); stroke: rgba(150, 180, 255, .55); stroke-width: 2; }

.geo-obiekt { pointer-events: none; }        /* trafienia liczymy sami, geometrycznie */
.geo-linia  { fill: none; stroke: #5aa9e6; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.geo-obszar { fill: rgba(90, 169, 230, .22); stroke: #5aa9e6; stroke-width: 1.4; }
.geo-punkt circle { fill: #e6b45a; stroke: rgba(0, 0, 0, .5); stroke-width: 1; }
.geo-punkt .geo-cel { fill: rgba(230, 180, 90, .16); stroke: none; }

/* obiekt, o który akurat chodzi */
.geo-szukany.geo-linia  { stroke: #ffd166; stroke-width: 4.5; }
.geo-szukany.geo-obszar { fill: rgba(255, 209, 102, .38); stroke: #ffd166; stroke-width: 2.4; }
.geo-szukany circle     { fill: #ffd166; }

.geo-znacznik { stroke-width: 2.5; fill: none; }
.geo-znacznik.dobrze { stroke: var(--accent-2, #62d19a); }
.geo-znacznik.zle    { stroke: var(--danger, #e07070); }
.geo-znacznik.cel    { stroke: #ffd166; stroke-dasharray: 4 3; }

.geo-odpowiedzi { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .7rem; }
.geo-opcja.geo-dobrze { border-color: var(--accent-2, #62d19a); background: rgba(98, 209, 154, .16); }
.geo-opcja.geo-zle    { border-color: var(--danger, #e07070); background: rgba(224, 112, 112, .14); }

/* ============================================================
   SŁÓWKA — fiszki i powtórki
   ============================================================ */
.slowka-przyklady { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .6rem; }
#slowkaTekst { width: 100%; font-family: ui-monospace, monospace; font-size: .9rem; }

.slowka-pudelka {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .35rem;
  margin: .7rem 0;
}
.slowka-pudelko {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .1rem;
  padding: .45rem .2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  font-size: .74rem;
}
.slowka-pudelko-n { font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.slowka-start { display: flex; gap: .7rem; align-items: end; flex-wrap: wrap; margin-top: .6rem; }
.slowka-start label { display: flex; flex-direction: column; gap: .25rem; flex: 1 1 260px; font-size: .9rem; }

.slowka-glowka { display: flex; justify-content: space-between; margin: .8rem 0 .4rem; }
.slowka-karta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  padding: 1.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(120, 160, 255, .07);
}
.slowka-przod { font-size: 1.7rem; font-weight: 600; text-align: center; }
.slowka-tyl {
  font-size: 1.25rem;
  color: var(--accent-2, #62d19a);
  border-top: 1px solid var(--border);
  padding-top: .6rem;
  width: 100%;
  text-align: center;
}
.slowka-wpisz { display: flex; gap: .5rem; margin-top: .7rem; flex-wrap: wrap; }
.slowka-wpisz input { flex: 1 1 240px; font-size: 1.05rem; }
.slowka-wpisz input.pole-dobrze { border-color: var(--accent-2, #62d19a); }
.slowka-wpisz input.pole-zle { border-color: var(--danger, #e07070); }

@media (max-width: 520px) {
  .slowka-pudelka { grid-template-columns: repeat(3, 1fr); }
}

/* seria dni z ćwiczeniami — obok odznak, nie zamiast nich */
.seria-pasek {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-top: 14px;
  padding: .6rem .8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 160, 80, .08);
}
.seria-plomien { font-size: 1.7rem; line-height: 1; }
.seria-pasek div { display: flex; flex-direction: column; }

/* ============================================================
   HISTORIA ĆWICZEŃ — ile czasu, jakie pytania, jakie odpowiedzi.
   Trzy poziomy zagnieżdżenia (dzień → sesja → tabela odpowiedzi),
   więc każdy kolejny dostaje wcięcie i słabszy kontrast; inaczej
   ściana <details> robi się nieczytelna po trzech dniach ćwiczeń.
   ============================================================ */
.hist-filtry {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: .8rem 0 .6rem;
}
.hist-filtry input[type="search"] { flex: 1 1 220px; }
.hist-checkbox {
  display: flex;
  align-items: center;
  gap: .35rem;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

/* na co szedł czas — proporcje, bez wykresu i bez biblioteki */
.hist-dzialy { display: flex; gap: 3px; margin: .5rem 0 .9rem; }
.hist-dzial-chip {
  min-width: 0;
  padding: .35rem .5rem;
  border-radius: 7px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hist-dzial-chip:first-child { color: var(--text); border-color: var(--accent-2); }

.hist-dzien { border-bottom: 1px solid var(--line); }
.hist-dzien > summary,
.hist-sesja > summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .2rem;
  cursor: pointer;
  list-style: none;
  flex-wrap: wrap;
}
.hist-dzien > summary::-webkit-details-marker,
.hist-sesja > summary::-webkit-details-marker { display: none; }
.hist-dzien > summary::before,
.hist-sesja > summary::before { content: "▸"; color: var(--muted); font-size: 11px; }
.hist-dzien[open] > summary::before,
.hist-sesja[open] > summary::before { content: "▾"; }

.hist-data { font-variant-numeric: tabular-nums; font-weight: 600; }
.hist-czas { font-variant-numeric: tabular-nums; color: var(--accent-2); font-weight: 600; }
.hist-godzina { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; }
.hist-tytul {
  flex: 1 1 160px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* pasek długości dnia — porównanie „ile dziś względem najlepszego dnia" */
.hist-pasek {
  flex: 1 1 60px;
  height: 6px;
  min-width: 40px;
  border-radius: 3px;
  background: var(--bg-soft);
  overflow: hidden;
}
.hist-pasek > span { display: block; height: 100%; background: var(--accent-2); border-radius: 3px; }

.hist-sesja { margin-left: 1rem; border-left: 2px solid var(--line); padding-left: .7rem; }
.hist-tresc { color: var(--muted); font-size: 13px; margin: 0 0 .4rem; }
.hist-tabela td { white-space: normal; }
.hist-tabela td:first-child { width: 1.4rem; text-align: center; }
.hist-tabela td:last-child { color: var(--accent-2); }
.hist-zle td:nth-child(3) { color: var(--danger); }
.hist-ok td:first-child { color: var(--accent-2); }
.hist-zle td:first-child { color: var(--danger); }

.hist-mylone { margin-top: 1rem; }
.hist-myl { margin: .35rem 0; display: flex; flex-direction: column; gap: .1rem; }

/* w panelu rodzica historia siedzi w karcie dziecka */
.hist-dziecko { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: .6rem; }
.hist-dziecko > summary { cursor: pointer; font-weight: 600; }
.hist-tresc-dziecka { padding-top: .5rem; }

@media (max-width: 560px) {
  .hist-pasek { display: none; }   /* na wąskim ekranie liczy się czas, nie porównanie */
  .hist-sesja { margin-left: .3rem; padding-left: .5rem; }
}

/* ============================================================
   OKNO WYBORU DEMA — jedna karta na przedmiot.
   Karty są przyciskami, a nie linkami, bo nic nie nawigują:
   wczytują dane do tej samej strony.
   ============================================================ */
/* szersze niż zwykłe okno ustawień — osiem kart w jednej kolumnie
   wymagałoby przewijania, zanim widać, że przedmiotów jest więcej niż jeden */
#demoDialog { max-width: 780px; padding: 22px; }
#demoDialog h2 { margin: 0 0 .5rem; }

.demo-lista {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: .6rem;
  margin: .8rem 0 1.2rem;
}
.demo-karta {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  text-align: left;
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  transition: border-color .15s, transform .15s;
}
.demo-karta:hover,
.demo-karta:focus-visible { border-color: var(--accent-2); transform: translateY(-1px); }
.demo-emoji { font-size: 1.6rem; line-height: 1.2; }
.demo-tresc { display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.demo-opis { color: var(--muted); font-size: 12.5px; line-height: 1.45; }
.demo-naglowek { margin: .4rem 0 .2rem; font-size: 1rem; }

@media (prefers-reduced-motion: reduce) {
  .demo-karta { transition: none; }
  .demo-karta:hover, .demo-karta:focus-visible { transform: none; }
}

/* ============================================================
   INFORMATYKA — wspólny układ dla programowania, SQL, robota i wież.

   Trzy kolumny: lista zadań, praca, panele pomocnicze. Na wąskim ekranie
   składają się w jedną kolumnę w kolejności: polecenie → edytor → panele,
   bo na telefonie najpierw trzeba wiedzieć CO zrobić, a lista zadań
   jest wtedy tylko nawigacją.
   ============================================================ */
.it-glowne-zakladki,
.sql-zakladki {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin: .8rem 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: .5rem;
}
.it-glowna-zakladka,
.sql-zakladka {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: .35rem .8rem;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}
.it-glowna-zakladka.aktywna,
.sql-zakladka.aktywna {
  background: var(--card-2);
  color: var(--text);
  border-color: var(--accent);
}

.it-uklad {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr) minmax(220px, 280px);
  gap: 1rem;
  align-items: start;
}
.it-uklad > .it-praca { min-width: 0; }

.it-lista, .it-panele { display: flex; flex-direction: column; gap: .6rem; }
.it-lista-glowka { display: flex; justify-content: space-between; align-items: baseline; }
.it-grupa h4 { margin: .6rem 0 .3rem; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.it-zadanie {
  display: flex;
  align-items: center;
  gap: .45rem;
  width: 100%;
  text-align: left;
  padding: .4rem .55rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}
.it-zadanie:hover { background: var(--bg-soft); }
.it-zadanie.wybrane { background: var(--card-2); border-color: var(--accent); }
.it-zadanie.zaliczone .it-znacznik { color: var(--accent-2); }
.it-znacznik { width: 1rem; flex: none; color: var(--muted); }
.it-zadanie-tytul { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.it-poziom { color: var(--muted); font-size: 10px; letter-spacing: .1em; flex: none; }

.it-polecenie { margin-bottom: .7rem; }
.it-polecenie h3 { margin: 0 0 .3rem; }
.it-polecenie p { margin: .25rem 0; }
.it-polecenie code {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 5px; padding: .05rem .3rem; font-family: var(--mono); font-size: .92em;
}

/* ---------- edytor ---------- */
.it-edytor-ramka { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--bg-soft); }
.it-edytor-pasek {
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
  padding: .4rem .6rem; background: var(--card-2); border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.it-przyciski { display: flex; gap: .35rem; flex-wrap: wrap; }
.it-edytor { display: flex; position: relative; min-height: 180px; }
.it-numery {
  flex: none; padding: .6rem .4rem; text-align: right; color: var(--muted);
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  background: var(--bg); border-right: 1px solid var(--line); user-select: none; overflow: hidden;
}
.it-numery span { display: block; }
.it-edytor textarea {
  flex: 1; min-height: 180px; resize: vertical; border: 0; outline: none;
  background: var(--bg-soft); color: var(--text);
  font-family: var(--mono); font-size: 13px; line-height: 1.55; padding: .6rem;
  tab-size: 2;
}
.sql-pole { min-height: 130px; }

/* wydruk programu w trybie krokowania — celowo wygląda jak edytor,
   ale pozwala podświetlić wiersz bez walki o wyrównanie nakładki */
.it-wydruk {
  flex: 1; margin: 0; padding: .6rem 0; list-style: none; counter-reset: w;
  font-family: var(--mono); font-size: 13px; line-height: 1.55; overflow: auto; max-height: 320px;
}
.it-wydruk li { counter-increment: w; padding: 0 .6rem 0 3.2rem; position: relative; white-space: pre; }
.it-wydruk li::before {
  content: counter(w); position: absolute; left: 0; width: 2.6rem;
  text-align: right; color: var(--muted);
}
.it-wiersz-teraz { background: rgba(108, 140, 255, .18); box-shadow: inset 3px 0 0 var(--accent); }
.it-wiersz-zly { background: rgba(255, 107, 129, .16); box-shadow: inset 3px 0 0 var(--danger); }

.it-blad {
  padding: .55rem .7rem; border-top: 1px solid var(--danger);
  background: rgba(255, 107, 129, .1); font-size: 13px;
}
.it-blad-skladnia { border-top-color: var(--warn); background: rgba(255, 180, 84, .1); }

.it-akcje { display: flex; gap: .5rem; margin: .7rem 0; flex-wrap: wrap; }
.it-podpowiedzi { margin-top: .4rem; }
.it-podpowiedz {
  margin: .3rem 0; padding: .45rem .6rem; border-left: 3px solid var(--warn);
  background: rgba(255, 180, 84, .08); border-radius: 0 7px 7px 0; font-size: 13px;
}
.it-powod { display: block; margin-top: .2rem; }
.it-ok { background: rgba(87, 209, 168, .1); border-color: var(--accent-2); }
.it-zle { background: rgba(255, 180, 84, .12); border-color: var(--warn); }
.it-testy { margin-top: .5rem; }

/* ---------- panele boczne ---------- */
.it-panel { border: 1px solid var(--line); border-radius: 9px; background: var(--bg-soft); }
.it-panel > summary { padding: .45rem .6rem; cursor: pointer; font-size: 13px; font-weight: 600; }
.it-panel > *:not(summary) { padding: 0 .6rem .6rem; }
.it-zmienne { width: 100%; font-size: 12.5px; border-collapse: collapse; }
.it-zmienne td { padding: .2rem .3rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.it-zm-nazwa { font-family: var(--mono); color: var(--accent); }
.it-zm-wartosc { font-family: var(--mono); word-break: break-all; }
.it-zm-typ { text-align: right; white-space: nowrap; }
.it-stos { margin: 0; padding-left: 1.1rem; font-size: 12.5px; }
.it-stos li { margin-bottom: .3rem; }
.it-stos-teraz { color: var(--text); }
.it-stos li:not(.it-stos-teraz) { color: var(--muted); }
.it-stos-zmienne { display: block; font-family: var(--mono); font-size: 11.5px; }
.it-wyjscie {
  margin: 0; padding: .5rem; background: var(--bg); border-radius: 7px;
  font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap;
  max-height: 220px; overflow: auto; min-height: 3rem;
}
.it-wyjscie.puste { color: var(--muted); font-style: italic; }
.it-sciaga-kod {
  margin: 0; padding: .5rem; background: var(--bg); border-radius: 7px;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.5;
  overflow-x: auto; white-space: pre;
}
.it-sciaga-kod .c { color: var(--muted); }
.it-tabela-opis { margin-bottom: .5rem; }
.it-kolumny { display: flex; flex-wrap: wrap; gap: .25rem; margin-top: .2rem; }
.it-kolumna {
  font-family: var(--mono); font-size: 11px; padding: .1rem .35rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 5px;
}

/* ---------- SQL ---------- */
.sql-tabela-ramka { overflow-x: auto; max-width: 100%; }
.sql-tabela td, .sql-tabela th { white-space: nowrap; }
.sql-liczba { text-align: right; font-variant-numeric: tabular-nums; }
.sql-null { color: var(--muted); font-style: italic; }
.sql-blad { display: block; }
.sql-miejsce {
  margin: .4rem 0 0; padding: .4rem .5rem; background: var(--bg); border-radius: 6px;
  font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-all;
}
.sql-tu { color: var(--danger); font-weight: 700; }
.sql-wykres-pasek { display: flex; gap: .35rem; align-items: center; margin: .8rem 0 .3rem; flex-wrap: wrap; }
.ghost-btn.aktywny { border-color: var(--accent); color: var(--text); }
.sql-wybor-bazy { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: .7rem; }
.sql-kolumny { list-style: none; margin: .3rem 0; padding: 0; }
.sql-kolumny li { display: flex; gap: .4rem; align-items: baseline; margin-bottom: .15rem; }
.sql-wstaw {
  background: var(--bg); border: 1px solid var(--line); border-radius: 5px;
  color: var(--text); font-family: var(--mono); font-size: 11.5px; padding: .05rem .35rem; cursor: pointer;
}
.sql-wstaw:hover { border-color: var(--accent); }
.sql-hist-wpis {
  display: block; width: 100%; text-align: left; background: transparent; border: 0;
  color: var(--muted); font-family: var(--mono); font-size: 11.5px;
  padding: .2rem .3rem; cursor: pointer; border-radius: 5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sql-hist-wpis:hover { background: var(--bg); color: var(--text); }
.sql-eksport {
  margin: .4rem 0; padding: .6rem; background: var(--bg); border-radius: 7px;
  font-family: var(--mono); font-size: 11.5px; max-height: 320px; overflow: auto; white-space: pre;
}
.sql-bazy-akcje, .sql-baza-przyciski, .sklep-przyciski { display: flex; gap: .5rem; flex-wrap: wrap; margin: .6rem 0; }
.sql-bazy-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .7rem; }
.sql-baza-karta { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .8rem; background: var(--bg-soft); }
.sql-baza-glowka h4 { margin: 0; }
.sql-baza-tabele { list-style: none; margin: .4rem 0; padding: 0; font-size: 12.5px; }
.sql-baza-tabele li { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding: .15rem 0; }
.sql-oczekiwany { margin-top: .5rem; }

/* ---------- mini-sklep ---------- */
.sklep-uklad { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 1rem; align-items: start; }
.sklep-produkty { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
.sklep-produkt {
  display: flex; flex-direction: column; gap: .2rem;
  border: 1px solid var(--line); border-radius: 9px; padding: .6rem; background: var(--bg-soft);
}
.sklep-produkt.brak { opacity: .55; }
.sklep-kat { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.sklep-cena { color: var(--accent-2); font-weight: 700; }
.sklep-suma { font-size: 1.05rem; margin: .5rem 0; }
.sklep-sql { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: .8rem; }

/* ---------- robot ---------- */
.rob-plansza-ramka { margin-bottom: .8rem; }
.rob-plansza {
  display: grid; grid-template-columns: repeat(var(--kolumny, 8), minmax(0, 1fr));
  gap: 2px; background: var(--line); border: 1px solid var(--line);
  border-radius: 9px; overflow: hidden; max-width: 560px;
}
/* Podłoga musi być WYRAŹNIE ciemniejsza od ściany — przy zbliżonych
   odcieniach labiryntu po prostu nie widać, a wtedy plansza niczego nie uczy. */
.rob-pole { aspect-ratio: 1; background: var(--bg); display: grid; place-items: center; position: relative; font-size: clamp(12px, 2.4vw, 20px); }
.rob-sciana { background: #414a7d; box-shadow: inset 0 0 0 1px #4d5691; }
.rob-cel { background: rgba(87, 209, 168, .16); box-shadow: inset 0 0 0 2px var(--accent-2); }
.rob-robot .rob-ikona { color: var(--accent); font-weight: 700; }
.rob-niesie { position: absolute; right: 1px; bottom: 0; font-size: .6em; }
.rob-stan { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .4rem; font-size: 12.5px; color: var(--muted); }
.rob-niesie-info { color: var(--warn); }
.rob-tempo { display: flex; gap: .3rem; align-items: center; }
.rob-polecenia h4 { margin: .5rem 0 .3rem; font-size: 12px; color: var(--muted); text-transform: uppercase; }

/* ---------- wieże ---------- */
.wie-plansza-ramka { margin-bottom: .8rem; }
.wie-plansza { position: relative; max-width: 620px; }
.wie-siatka {
  display: grid; grid-template-columns: repeat(var(--kolumny, 12), minmax(0, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 9px; overflow: hidden;
}
.wie-pole { aspect-ratio: 1; background: var(--bg); display: grid; place-items: center; position: relative; }
.wie-trasa { background: var(--bg-soft); }
.wie-wieza { background: var(--card-2); }
.wie-zniszczona { opacity: .35; }
.wie-hp { position: absolute; bottom: 0; right: 1px; font-size: 9px; color: var(--muted); }
.wie-warstwa { position: absolute; inset: 0; pointer-events: none; }
.wie-jednostka {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center;
  transition: left .18s linear, top .18s linear;
}
.wie-jednostka.leci { filter: drop-shadow(0 3px 2px rgba(0, 0, 0, .5)); }
.wie-ikona { font-size: clamp(11px, 2vw, 17px); line-height: 1; }
.wie-pasek { display: block; width: 20px; height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.wie-pasek > span { display: block; height: 100%; background: var(--accent-2); }
.wie-stan { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .4rem; font-size: 12.5px; color: var(--muted); }
.wie-suwak { display: flex; gap: .6rem; align-items: center; margin-top: .5rem; flex-wrap: wrap; }
.wie-suwak input[type="range"] { flex: 1; min-width: 120px; }
.wie-opisy { list-style: none; margin: .3rem 0; padding: 0; font-size: 12px; }
.wie-opisy li { display: flex; flex-direction: column; gap: .05rem; margin-bottom: .5rem; }
.wie-dziennik { margin: 0; padding-left: 1.2rem; font-size: 12px; max-height: 260px; overflow: auto; }
.wie-dziennik li { margin-bottom: .15rem; }

@media (max-width: 1100px) {
  .it-uklad { grid-template-columns: minmax(0, 1fr); }
  /* na wąskim ekranie najpierw polecenie i edytor, lista zadań pod spodem */
  .it-uklad > .it-praca { order: -1; }
  .sklep-uklad { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .wie-jednostka { transition: none; }
}

/* ---------- warianty układu ----------
   Siatka trzykolumnowa działa tylko dla widoków, które mają wszystkie trzy
   części. Piaskownica SQL nie ma listy zadań, a robot nie ma paneli bocznych
   — bez tych wariantów ich zawartość lądowała w kolumnie zarezerwowanej
   na coś innego i była ściśnięta. */
.it-uklad-praca-panele { grid-template-columns: minmax(0, 1fr) minmax(220px, 300px); }
.it-uklad-lista-praca { grid-template-columns: minmax(180px, 220px) minmax(0, 1fr); }

/* ============================================================
   WYKRESY — wygląd SVG generowanego przez wykresy.js
   ============================================================ */
.wyk { margin: .6rem 0; }
.wyk-tytul { color: var(--muted); font-size: 12.5px; margin-bottom: .3rem; }
.wyk-svg { display: block; width: 100%; height: auto; max-width: 100%; }
.wyk-siatka { stroke: var(--line); stroke-width: 1; }
.wyk-zero { stroke: var(--muted); }
.wyk-os, .wyk-podpis { fill: var(--muted); font-size: 11px; font-family: var(--sans); }
.wyk-wartosc { fill: var(--text); font-size: 11px; font-family: var(--sans); font-weight: 600; }
.wyk-slupek, .wyk-wycinek { transition: opacity .12s; }
.wyk-slupek:hover, .wyk-wycinek:hover, .wyk-punkt:hover { opacity: .75; cursor: default; }
/* obwódka w kolorze tła oddziela punkty nakładających się serii */
.wyk-punkt { stroke: var(--card); stroke-width: 2; }
.wyk-wycinek { stroke: var(--card); stroke-width: 2; }

.wyk-legenda { display: flex; flex-wrap: wrap; gap: .3rem .9rem; margin-bottom: .4rem; }
.wyk-legenda-el { display: inline-flex; align-items: center; gap: .35rem; font-size: 12px; color: var(--muted); }
.wyk-kropka { width: 10px; height: 10px; border-radius: 3px; flex: none; display: inline-block; }
.wyk-uwaga { color: var(--muted); font-size: 11.5px; margin: .3rem 0 0; }
.wyk-pusty { color: var(--muted); font-size: 12.5px; font-style: italic; margin: .5rem 0; }

.wyk-kolowa { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.wyk-kolowa .wyk-svg { max-width: 260px; }
.wyk-kolowa-legenda { flex: 1; min-width: 180px; display: flex; flex-direction: column; gap: .2rem; }
.wyk-kolowa-wiersz { display: flex; align-items: center; gap: .45rem; font-size: 12.5px; }
.wyk-kolowa-nazwa { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wyk-kolowa-wartosc { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .wyk-slupek, .wyk-wycinek { transition: none; }
}

/* widoki i indeksy w panelu schematu */
.sql-widok > summary { color: var(--accent); }
.sql-widok-nota { margin: .2rem 0 .3rem; font-style: italic; }
.sql-zepsuty { color: var(--danger); }
.sql-indeksy { margin: .2rem 0; display: flex; flex-wrap: wrap; gap: .3rem; align-items: baseline; }
.sql-indeks {
  font-family: var(--mono); font-size: 11px; padding: .05rem .3rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 5px;
}
.sql-pasek { margin: .3rem 0; }

/* ---------- SQL: slajdy „krok po kroku” ---------- */
.slad-panel {
  margin: .6rem 0; padding: .7rem .8rem;
  border: 1px solid var(--line); border-radius: 12px; background: var(--card);
}
.slad-panel:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.slad-glowka { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.slad-glowka .meta { margin-left: auto; }
.slad-sterowanie { display: flex; gap: .3rem; }

/* Pasek etapów — dodatkowa rola: pokazuje kolejność WYKONANIA zapytania,
   która jest inna niż kolejność, w której się je pisze. */
.slad-pasek {
  display: flex; flex-wrap: wrap; gap: .25rem;
  list-style: none; margin: .55rem 0; padding: 0;
}
.slad-etap {
  font: inherit; font-size: 12px; cursor: pointer;
  padding: .18rem .5rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--muted);
}
.slad-etap.zrobiony { color: var(--text); }
/* ciemny tekst na akcencie, nie biały: biel daje na tym błękicie 3,07:1,
   czyli poniżej progu czytelności; ciemny 6,06:1 */
.slad-etap.aktywny {
  background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600;
}
.slad-tresc h4 { margin: .2rem 0 .35rem; display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.slad-koszt {
  margin-left: auto; font-size: 12px; font-weight: 400; color: var(--muted);
  font-family: var(--mono);
}
.slad-tresc p { margin: .2rem 0 .5rem; }

/* Jedna komórka = jeden wiersz tabeli. Zapalone to te, których baza w ogóle
   dotknęła — na tym obrazku widać indeks bez czytania liczb. */
.slad-skan { display: flex; align-items: center; gap: 3px; flex-wrap: wrap; margin: .4rem 0 .55rem; }
.slad-komorka {
  width: 13px; height: 17px; border-radius: 3px;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.slad-komorka.dotknieta { background: var(--accent); border-color: var(--accent); }
.slad-skan .meta { margin-left: .35rem; }

.slad-przeplyw { display: flex; align-items: center; gap: .45rem; margin: .35rem 0 .5rem; }
.slad-licznik {
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  padding: .1rem .45rem; border-radius: 7px;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.slad-licznik.maleje { border-color: var(--ok-linia); color: var(--ok-tekst); }
.slad-licznik.rosnie { border-color: var(--uwaga-linia); color: var(--uwaga-tekst); }
.slad-strzalka { color: var(--muted); }
.slad-podglad { max-height: 220px; overflow: auto; }

.slad-stopka {
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  margin-top: .6rem; padding-top: .5rem; border-top: 1px solid var(--line);
  font-size: 13px;
}
.slad-plakietka {
  font-size: 12px; padding: .08rem .45rem; border-radius: 999px;
  background: rgba(25, 158, 112, .18); color: var(--ok-tekst); border: 1px solid var(--ok-linia);
}
.slad-stopka #sqlPorownaj { margin-left: auto; }
.slad-porownanie { margin-top: .6rem; }
.slad-porownanie th:first-child { text-align: left; font-weight: 600; }
.slad-porownanie tr.slad-lepszy td, .slad-porownanie tr.slad-lepszy th {
  background: rgba(25, 158, 112, .14);
}

@media (max-width: 640px) {
  .slad-koszt { margin-left: 0; }
  .slad-stopka #sqlPorownaj { margin-left: 0; }
}

/* klucz obcy w panelu „Twoja baza” — strzałka do tabeli nadrzędnej */
.sql-obcy {
  font-family: var(--mono); font-size: 11px; margin-left: .3rem;
  padding: .05rem .3rem; border-radius: 5px;
  background: rgba(87, 209, 168, .14); color: var(--ok-tekst); border: 1px solid var(--ok-linia);
}

/* ---------- gotowe rozwiązanie zadania z programowania ---------- */
.it-rozwiazanie {
  margin-top: .5rem; padding: .6rem .7rem;
  border: 1px solid var(--line); border-left: 3px solid var(--accent-2);
  border-radius: 0 10px 10px 0; background: rgba(87, 209, 168, .06);
}
.it-rozwiazanie header {
  display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; margin-bottom: .45rem;
}
.it-rozwiazanie-kod {
  margin: 0; padding: .45rem .5rem .45rem 2.6rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  overflow-x: auto; counter-reset: none;
}
.it-rozwiazanie-kod li { white-space: pre; color: var(--text); }
.it-rozwiazanie-kod li::marker { color: var(--muted); font-size: 11px; }
.it-rozwiazanie-akcje { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .5rem; }
.it-rozwiazanie .meta { margin: .45rem 0 0; }

/* ---------- Widoki: Start / Ćwicz / Postępy / Konto ----------
   Sekcje mają data-widok, body[data-widok] wybiera, które są na ekranie.
   Reguła chowa tylko NIEpasujące, więc pasujące zachowują własny display. */
body[data-widok="start"] main > section[data-widok]:not([data-widok="start"]),
body[data-widok="cwicz"] main > section[data-widok]:not([data-widok="cwicz"]),
body[data-widok="postepy"] main > section[data-widok]:not([data-widok="postepy"]),
body[data-widok="konto"] main > section[data-widok]:not([data-widok="konto"]) { display: none !important; }

.brand { text-decoration: none; color: inherit; min-width: 0; }
.brand h1 { white-space: nowrap; }
.widoki { display: flex; gap: 4px; }
.widok-btn {
  background: none; border: 1px solid transparent; color: var(--muted);
  padding: 8px 14px; border-radius: 10px; cursor: pointer; font: inherit; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px; min-height: 40px; white-space: nowrap;
}
.widok-btn:hover { color: var(--text); background: var(--card-2); }
.widok-btn.aktywny { color: var(--text); background: var(--card-2); border-color: var(--line); }
.widoki-dol { display: none; }
.ikona-btn { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; }
.ghost-btn, .primary-btn { min-height: 40px; }

.pusty-widok { text-align: center; padding: 36px 20px; display: grid; gap: 8px; justify-items: center; }
.pusty-widok h3 { margin: 0; }
.pusty-ikona { font-size: 40px; line-height: 1; }

@media (max-width: 900px) {
  .widoki-gora .widok-btn span:not(.widok-ikona) { display: none; }
  .widoki-gora .widok-btn { padding: 8px 10px; font-size: 18px; }
}
@media (max-width: 760px) {
  .topbar { padding: 10px 16px; gap: 10px; }
  .brand { gap: 10px; }
  .logo { width: 40px; height: 40px; font-size: 26px; border-radius: 11px; }
  .topbar h1 { font-size: 18px; }
  .tagline { display: none; }
  .widoki-gora { display: none; }
  .ikona-btn-tekst { display: none; }
  .ikona-btn { width: 42px; height: 42px; padding: 0; justify-content: center; font-size: 18px; }

  .widoki-dol {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: var(--nav-tlo); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  }
  .widoki-dol .widok-btn { flex-direction: column; gap: 2px; padding: 6px 4px; font-size: 11.5px; min-height: 54px; border-radius: 12px; justify-content: center; }
  .widoki-dol .widok-ikona { font-size: 21px; line-height: 1; }
  main { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .footer { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .cost-panel { padding: 14px; }
}

/* ---------- Widok Ćwicz: kafelki ---------- */
.widok-tytul { margin: 22px 0 12px; font-size: 18px; }
.cwicz-siatka { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.cwicz-kafel {
  display: grid; gap: 4px; justify-items: start; text-align: left;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; color: var(--text); cursor: pointer; font: inherit; min-height: 118px;
  transition: transform .12s ease, border-color .12s ease;
}
.cwicz-kafel:hover { border-color: var(--accent); transform: translateY(-1px); }
.cwicz-kafel strong { font-size: 15.5px; }
.cwicz-kafel > span:not(.cwicz-ikona) { color: var(--muted); font-size: 13px; line-height: 1.35; }
.cwicz-ikona { font-size: 26px; line-height: 1; margin-bottom: 4px; }
@media (max-width: 560px) {
  .cwicz-siatka { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cwicz-kafel { padding: 12px; min-height: 104px; }
  .widok-tytul { font-size: 16px; margin-top: 16px; }
}

/* ---------- Ustawienia: grupy ---------- */
.settings-szeroki { max-width: 520px; }
.settings form { max-height: min(88vh, 900px); overflow-y: auto; }
.ust-grupa { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px 14px; margin: 0; display: grid; gap: 10px; min-width: 0; }
.ust-grupa legend { font-weight: 700; padding: 0 6px; font-size: 14px; }
.ust-grupa small { color: var(--muted); font-weight: 400; font-size: 12.5px; }
.ust-stopka { text-align: center; font-size: 12.5px; }
.ust-stopka a { color: var(--accent); }
.segmenty { display: flex; gap: 4px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 4px; }
.segment { flex: 1; position: relative; display: block; cursor: pointer; font-weight: 600; font-size: 13.5px; }
.segment input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segment span { display: block; text-align: center; padding: 8px 6px; border-radius: 9px; color: var(--muted); min-height: 36px; }
.segment input:checked + span { background: var(--card); color: var(--text); box-shadow: 0 1px 4px rgba(0, 0, 0, .18); }
.segment input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
.ust-konto { display: grid; gap: 8px; }
.ust-konto p { margin: 0; }

/* ---------- Konto: formularze w widoku ---------- */
.konto-formularz label, .konto-pola label { display: grid; gap: 4px; font-weight: 600; font-size: 13.5px; }
.konto-pola { display: grid; gap: 10px; margin-top: 8px; max-width: 420px; }
.konto-sekcja { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.konto-sekcja summary { cursor: pointer; font-weight: 600; }
.konto-sekcja .cost-note { margin: 6px 0 0; }
.konto-glowka { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.konto-glowka .meta { display: block; color: var(--muted); font-size: 13px; }
.konto-niebezpieczne summary { color: var(--danger); }
.haslo-zapomniane { margin: 6px 0 0; font-size: 13px; }
.haslo-zapomniane .link-btn { font-size: 13px; }

/* ---------- Panel: mobile i komunikaty ---------- */
.panel-info { margin: 0; }
.panel-body .footer { margin-top: 24px; }
.panel-body .footer a { color: var(--accent); }
.admin-akcje { white-space: nowrap; }
.admin-akcje .link-btn + .link-btn { margin-left: 10px; }
#adminKonta { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 760px) {
  .panel-body .topbar { flex-wrap: wrap; }
  .panel-body .tagline { display: block; }
  .panel-topbar-akcje { margin-left: auto; }
  .dziecko-glowka { flex-direction: column; align-items: flex-start; gap: 6px; }
  .dziecko-akcje { flex-wrap: wrap; }
}

/* ---------- Strona zasad ---------- */
.zasady { max-width: 820px; margin: 0 auto; padding: 22px 20px 60px; }
.zasady h2 { font-size: 19px; margin: 26px 0 8px; }
.zasady p, .zasady li { line-height: 1.6; }
.zasady .cost-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.zasady .cost-table th, .zasady .cost-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.zasady-szkic { margin-top: 4px; white-space: normal; }
.zasady-body .footer a { color: var(--accent); }
@media (max-width: 560px) { .zasady { padding: 16px 16px 60px; } .zasady .cost-table { font-size: 13px; } }

/* ==========================================================================
   WYGLĄD 2026 — kartka w kratkę, atrament, Atkinson Hyperlegible.
   Jeden akcent (atrament: --accent). Zieleń (--accent-2) tylko jako
   semantyka sukcesu, czerwień tylko jako błąd. Reguły poniżej celowo stoją
   na końcu pliku: nadpisują starsze, a mobilne mają własne media queries.
   ========================================================================== */

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { line-height: 1.2; letter-spacing: -.005em; }
::selection { background: color-mix(in srgb, var(--accent) 28%, transparent); }

/* ---------- ikony ---------- */
.ikony-zestaw { position: absolute; width: 0; height: 0; overflow: hidden; }
.ik {
  width: 1.25em; height: 1.25em; flex: 0 0 auto;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
  vertical-align: -.25em;
}
.primary-btn > .ik, .ghost-btn > .ik, .link-btn > .ik, .cost-head h3 > .ik, .collapsible summary > .ik { margin-right: .45em; }
.cost-head h3 > .ik { color: var(--accent); }
.collapsible summary > .ik { color: var(--accent); }

/* ---------- dostępność ---------- */
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 10px;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 12px; }
:where(button, a, summary, [tabindex], input, select, textarea):focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 8px;
}
:where(button, a, summary):focus:not(:focus-visible) { outline: none; }

/* cele dotyku ≥ 44 px */
.primary-btn, .ghost-btn, .widok-btn, .ikona-btn { min-height: 44px; }
.collapsible summary { min-height: 44px; display: flex; align-items: center; gap: 4px; }
.collapsible summary::before, .collapsible[open] summary::before { content: none; }
.collapsible summary::after {
  content: ""; margin-left: auto; flex: 0 0 auto; width: 9px; height: 9px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .15s ease;
}
.collapsible[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.collapsible summary::-webkit-details-marker { display: none; }

/* ---------- pasek górny ---------- */
.topbar {
  padding: 10px max(24px, env(safe-area-inset-right)) 10px max(24px, env(safe-area-inset-left));
  padding-top: max(10px, env(safe-area-inset-top));
  border-bottom-color: color-mix(in srgb, var(--line) 70%, transparent);
}
.brand { gap: 12px; }
.brand-tekst { display: flex; flex-direction: column; min-width: 0; }
.brand-nazwa { font-size: 19px; font-weight: 800; letter-spacing: -.01em; line-height: 1.15; }
.brand .tagline { margin: 0; font-size: 13px; color: var(--muted); }
.widok-btn { border-radius: 12px; padding: 8px 14px; transition: color .12s ease, background-color .12s ease; }
.widok-btn .ik { width: 20px; height: 20px; }
.widok-btn.aktywny { color: var(--accent); background: var(--accent-tlo); border-color: transparent; }
.ikona-btn .ik { width: 20px; height: 20px; }

/* ---------- HERO ---------- */
main { max-width: 1120px; padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); }
.hero {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(28px, 5vw, 64px); align-items: center;
  padding: clamp(12px, 3vw, 40px) 0 clamp(28px, 4vw, 48px);
}
.hero-tytul {
  margin: 0; font-size: clamp(30px, 1.2rem + 2.6vw, 48px); font-weight: 800;
  line-height: 1.08; letter-spacing: -.022em; max-width: 17ch; text-wrap: balance;
}
.hero-lead { margin: 16px 0 0; font-size: clamp(16.5px, 1rem + .3vw, 19px); line-height: 1.45; color: var(--muted); max-width: 46ch; text-wrap: pretty; }
.hero-korzysci { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; max-width: 54ch; }
.hero-korzysci li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; font-size: 15.5px; line-height: 1.5; color: var(--muted); }
.hero-korzysci strong { color: var(--text); font-weight: 700; }
.hero-korzysci .ik {
  width: 36px; height: 36px; padding: 7px; border-radius: 10px;
  background: var(--accent-tlo); color: var(--accent); stroke-width: 1.9;
}
.hero-akcje { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-akcje .big { min-height: 52px; padding: 13px 22px; font-size: 16.5px; border-radius: 14px; }
.hero-nota { margin: 12px 0 0; font-size: 14px; color: var(--muted); }

/* kartka w kratkę — próbka prawdziwego wyniku */
.hero-kartka {
  position: relative; display: grid; gap: 16px; text-align: left; width: 100%;
  font: inherit; color: var(--text); cursor: pointer;
  padding: 26px 26px 20px 30px; border-radius: 6px 18px 18px 6px;
  border: 1px solid var(--line);
  background-color: var(--kartka);
  background-image:
    linear-gradient(var(--kratka) 1px, transparent 1px),
    linear-gradient(90deg, var(--kratka) 1px, transparent 1px);
  background-size: 22px 22px; background-position: -1px -1px;
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
  transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s ease, border-color .2s ease;
}
.hero-kartka:hover { transform: rotate(0deg) translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.hero-kartka:active { transform: rotate(0deg) translateY(0); }
.kartka-zadanie { font-size: 15.5px; line-height: 1.5; }
.kartka-kroki { display: grid; gap: 12px; }
.kartka-krok { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: baseline; font-size: 15px; color: var(--muted); }
.kartka-nr {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%;
  border: 1.75px solid var(--accent); color: var(--accent); font-size: 13px; font-weight: 800; line-height: 1;
}
.kartka-wzor { white-space: nowrap; color: var(--text); font-weight: 700; font-size: 17px; font-variant-numeric: tabular-nums; letter-spacing: .01em; }
/* odpowiedź podkreślona dwiema kreskami — jak w zeszycie */
.kartka-odp { display: flex; align-items: center; gap: 10px; padding-left: 38px; }
.kartka-odp .kartka-wzor { font-size: 21px; border-bottom: 4px double var(--accent); padding-bottom: 1px; }
.kartka-odp .ik { color: var(--accent-2); width: 24px; height: 24px; stroke-width: 2.4; }
.kartka-stopka {
  display: flex; align-items: center; gap: 6px; justify-content: flex-end;
  font-size: 14.5px; font-weight: 700; color: var(--accent);
  border-top: 1px dashed var(--line); padding-top: 12px;
}
.hero-kartka:hover .kartka-stopka .ik { transform: translateX(3px); }
.kartka-stopka .ik { transition: transform .2s ease; }

/* powracający: obietnica już znana — zostaje nagłówek i dwa przyciski */
body.powrot .hero { grid-template-columns: 1fr; padding: 8px 0 22px; }
body.powrot .hero-korzysci, body.powrot .hero-kartka, body.powrot .hero-nota, body.powrot .hero-lead { display: none; }
body.powrot .hero-tytul { font-size: clamp(22px, 1rem + 1.2vw, 28px); max-width: none; }
body.powrot .hero-akcje { margin-top: 16px; }

/* ---------- PIERWSZY KROK: klasa → przedmiot → przykład ---------- */
.onboarding {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 22px 24px; margin: 0 0 24px; box-shadow: var(--shadow);
  animation: wejscie .28s cubic-bezier(.2, .8, .2, 1);
}
.onb-glowa { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.onb-glowa h2 { margin: 0; font-size: 22px; }
.onb-zamknij { width: 44px; padding: 0; justify-content: center; }
.onb-kroki { list-style: none; counter-reset: krok; margin: 16px 0 0; padding: 0; display: grid; gap: 18px; }
.onb-krok { counter-increment: krok; display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; }
.onb-krok::before {
  content: counter(krok); grid-row: 1 / span 2;
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  border: 1.75px solid var(--accent); color: var(--accent); font-weight: 800; font-size: 14px;
}
.onb-krok.zrobiony::before { content: "✓"; background: var(--accent); color: var(--on-accent); }
.onb-krok.wyszarzony { opacity: .5; }
.onb-krok h3 { margin: 3px 0 10px; font-size: 16.5px; }
.onb-krok .meta { margin: 0; color: var(--muted); font-size: 14.5px; }
.onb-stopka { margin: 16px 0 0; font-size: 14.5px; }
.chipy { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px; padding: 8px 16px; border-radius: 999px; font: inherit; font-weight: 600; font-size: 15px;
  background: var(--card); color: var(--text); border: 1.5px solid var(--line); cursor: pointer;
  transition: border-color .12s ease, background-color .12s ease, color .12s ease;
}
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chip:disabled { opacity: .45; cursor: not-allowed; }
@keyframes wejscie { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- karta „Twoje zadanie” ---------- */
.input-card { border-radius: 18px; padding: 22px; gap: 14px; }
.input-tytul { margin: 0; font-size: 20px; }
.dropzone { border-radius: 14px; border-width: 1.5px; padding: 26px 18px; background: var(--bg-soft); }
.dropzone.dragover { border-color: var(--accent); background: var(--accent-tlo); }
.big-icon { width: 40px; height: 40px; color: var(--accent); margin: 0 auto 4px; stroke-width: 1.6; }
.dropzone-btn { font-weight: 700; font-size: 16.5px; text-decoration: none; min-height: 44px; padding: 8px 4px; }
.dropzone-btn:hover { text-decoration: underline; }
.remove-img { display: grid; place-items: center; width: 44px; height: 44px; }
textarea { font-family: var(--sans); font-size: 16px; line-height: 1.5; border-radius: 12px; }
.level-label { font-size: 14px; font-weight: 600; color: var(--muted); }
:where(input:not([type="checkbox"], [type="radio"], [type="range"], [type="file"], [type="color"]), select) { min-height: 44px; border-radius: 12px; }

/* ---------- Dziś ---------- */
.dzis-panel { border-left: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.dzis-head h3 { display: flex; align-items: center; gap: 8px; font-size: 19px; }
.dzis-head h3 .ik { color: var(--accent); }
.dzis-seria { display: inline-flex; align-items: center; gap: 4px; color: var(--uwaga-tekst); }
.dzis-misja { min-height: 64px; border-radius: 14px; padding: 12px 14px; align-items: flex-start; }
.dzis-idz { align-self: center; }
.dzis-ikona { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--accent-tlo); color: var(--accent); font-size: 18px; flex: 0 0 auto; }
.dzis-ikona .ik { width: 20px; height: 20px; }
.dzis-misja.zrobiona { background: color-mix(in srgb, var(--accent-2) 8%, var(--bg-soft)); }
.dzis-misja.zrobiona .dzis-ikona { background: var(--accent-2); color: var(--card); animation: sukces .5s cubic-bezier(.3, 1.6, .5, 1); }
.dzis-idz .ik { width: 18px; height: 18px; }

/* ---------- Ćwicz ---------- */
.widok-tytul { font-size: 26px; margin: 18px 0 4px; }
.widok-lead { margin: 0 0 16px; color: var(--muted); }
.cwicz-kafel { border-radius: 16px; padding: 16px; gap: 6px; align-content: start; }
.cwicz-kafel:hover { transform: none; background: var(--card-2); }
.cwicz-ikona { width: 40px; height: 40px; padding: 8px; border-radius: 11px; background: var(--accent-tlo); color: var(--accent); margin-bottom: 6px; }
.cost-panel { border-radius: 16px; }
.pusty-ikona { width: 44px; height: 44px; color: var(--accent); }

/* ---------- WYNIKI ---------- */
.results-head h2 { font-size: clamp(22px, 1rem + 1vw, 28px); }
.badge { color: var(--muted); background: var(--card); }
.ai-plakietka {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px;
  margin: -4px 0 16px; padding: 8px 12px; font-size: 14px; color: var(--muted);
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; width: fit-content; max-width: 100%;
}
.ai-plakietka > .ik { color: var(--accent); }
.ai-plakietka .link-btn { display: inline-flex; align-items: center; min-height: 32px; font-weight: 600; text-decoration: none; }
.ai-plakietka .link-btn:hover { text-decoration: underline; }

.tabs-pasek { position: relative; display: flex; align-items: flex-start; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.tabs { border-bottom: 0; margin: 0; gap: 4px; flex: 1; min-width: 0; }
.tab {
  display: inline-flex; align-items: center; gap: 7px; min-height: 44px;
  padding: 8px 12px; border: 0; border-radius: 12px; font: inherit; font-weight: 600; font-size: 15px;
  color: var(--muted); background: none;
}
.tab .ik { width: 19px; height: 19px; }
.tab:hover { background: var(--card-2); color: var(--text); }
.tab.active { color: var(--accent); background: var(--accent-tlo); border-bottom-color: transparent; }
.tab .count { margin-left: 0; background: var(--bg-soft); }
.tab.active .count { background: var(--card); color: var(--accent); }
/* separator między głównymi (Rozwiązania, Ćwiczenia, Quiz, Egzamin) a resztą */
.tab.tab-glowna + .tab.tab-druga { margin-left: 13px; position: relative; }
.tab.tab-glowna + .tab.tab-druga::before {
  content: ""; position: absolute; left: -9px; top: 10px; bottom: 10px; width: 1px; background: var(--line);
}
.tab.tab-druga { font-size: 14.5px; }
.tabs-wiecej { position: relative; }
.tab-wiecej-btn { cursor: pointer; }
.tab-wiecej-btn.active { color: var(--accent); background: var(--accent-tlo); }
.tab-wiecej-btn[aria-expanded="true"] .ik { transform: rotate(180deg); }
.tabs-wiecej-lista {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 25; width: min(320px, calc(100vw - 32px));
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 6px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .25); display: grid; gap: 2px;
  animation: wejscie .18s ease;
  max-height: min(60vh, 520px); overflow-y: auto; overscroll-behavior: contain;
}
.tabs-wiecej-lista button {
  display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 12px; width: 100%;
  border: 0; border-radius: 10px; background: none; color: var(--text); font: inherit; font-weight: 600; text-align: left; cursor: pointer;
}
.tabs-wiecej-lista button .ik { color: var(--accent); }
.tabs-wiecej-lista button:hover, .tabs-wiecej-lista button[aria-current="true"] { background: var(--accent-tlo); }
.tabs-wiecej-lista .count { margin-left: auto; font-size: 12px; color: var(--muted); }

.item { border-radius: 14px; }
.item h4 { text-transform: none; letter-spacing: 0; font-size: 15px; color: var(--accent); }
main > section, .results { scroll-margin-top: 84px; }
@media (max-width: 760px) { main > section, .results { scroll-margin-top: 72px; } }

/* ---------- mikroanimacje sukcesu (wyłączane przez prefers-reduced-motion) ---------- */
@keyframes sukces {
  0% { transform: scale(.7); }
  60% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
@keyframes sukces-ramka {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 45%, transparent); }
  100% { box-shadow: 0 0 0 10px transparent; }
}
.quiz-opt.ok { animation: sukces-ramka .7s ease-out; }
.solver-step.krok-ok, .cwiczenie.krok-ok { animation: sukces-ramka .7s ease-out; }
.solver-fb.ok, .cwiczenie-fb.ok { animation: wejscie .25s ease-out; }

/* ---------- toast (propozycja konta po pierwszym sukcesie) ---------- */
.toast {
  position: fixed; z-index: 40; left: 50%; bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%); width: min(520px, calc(100vw - 32px));
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 16px; border-radius: 16px; background: var(--card); color: var(--text);
  border: 1px solid var(--line); box-shadow: 0 12px 40px rgba(0, 0, 0, .28);
  animation: wejscie .3s cubic-bezier(.2, .8, .2, 1);
}
.toast p { margin: 0; flex: 1 1 220px; font-size: 15px; }
.toast .toast-akcje { display: flex; gap: 8px; flex-wrap: wrap; }
.toast .ik-sukces { width: 28px; height: 28px; color: var(--accent-2); stroke-width: 2.2; animation: sukces .5s cubic-bezier(.3, 1.6, .5, 1); }

/* ---------- ustawienia ---------- */
.settings { border-radius: 20px; }
.settings form { gap: 18px; grid-template-columns: minmax(0, 1fr); }
.settings form > *, .settings .collapsible > * { min-width: 0; }
.settings select, .settings input[type="text"], .settings input[type="password"] { width: 100%; max-width: 100%; }
.settings { max-height: calc(100dvh - 24px); }
.settings form { max-height: calc(100dvh - 26px); }
.ust-grupa { border-radius: 14px; }
.ust-grupa legend { font-size: 15px; }
.segment span { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; }
.segment .ik { width: 18px; height: 18px; }
.settings .collapsible { border: 1px solid var(--line); border-radius: 14px; padding: 4px 14px 10px; }
.settings .collapsible[open] { padding-bottom: 14px; }
.settings .collapsible > summary { font-weight: 700; }
#ustZaawansowane > summary::before { content: none; }

/* ---------- stopka ---------- */
.footer { font-size: 14px; }
.footer a { color: var(--accent); }

/* ---------- telefon ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-kartka { max-width: 520px; transform: none; }
  .widoki-gora .widok-btn .ik { width: 22px; height: 22px; }
}
@media (max-width: 760px) {
  .topbar { padding: max(8px, env(safe-area-inset-top)) 16px 8px; }
  .logo { width: 36px; height: 36px; }
  .brand-nazwa { font-size: 18px; }
  .brand .tagline { display: block; font-size: 12.5px; }
  .ikona-btn { width: 44px; height: 44px; }
  main { padding: 14px 16px calc(96px + env(safe-area-inset-bottom)); }

  .widoki-dol { padding: 6px max(8px, env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)); }
  .widoki-dol .widok-btn { font-size: 12px; gap: 3px; border-radius: 14px; }
  .widoki-dol .widok-ikona { width: 24px; height: 24px; }
  .widoki-dol .widok-btn.aktywny { background: var(--accent-tlo); }

  .hero { padding: 6px 0 24px; gap: 24px; }
  .hero-lead { margin-top: 12px; }
  .hero-korzysci { margin-top: 18px; gap: 12px; }
  .hero-korzysci li { font-size: 15px; grid-template-columns: 32px 1fr; gap: 10px; }
  .hero-korzysci .ik { width: 32px; height: 32px; padding: 6px; }
  .hero-akcje { flex-direction: column; margin-top: 22px; }
  .hero-akcje .big { width: 100%; }
  .hero-kartka { padding: 20px 18px 16px 20px; }

  .onboarding { padding: 18px 16px; border-radius: 16px; }
  .input-card { padding: 16px; border-radius: 16px; }
  .dzis-panel { padding: 16px; }

  /* wyniki: trzy główne zakładki + „Więcej”, bez poziomego przewijania */
  .tabs-pasek { gap: 4px; padding-bottom: 8px; }
  .tabs { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; overflow: visible; gap: 4px; }
  .tab { flex-direction: column; justify-content: center; gap: 2px; padding: 6px 4px; font-size: 13px; min-height: 56px; text-align: center; line-height: 1.15; }
  .tab .ik { width: 22px; height: 22px; }
  .tab .count { display: none; }
  .tab.tab-druga, .tab.tab-mobile-ukryta { display: none; }
  .tab.tab-glowna + .tab.tab-druga { margin-left: 0; }
  .tabs-wiecej { flex: 0 0 25%; }
  .tabs-wiecej[hidden] { display: none; }
  .tab-wiecej-btn { width: 100%; }
  .tab-wiecej-btn .ik { order: -1; }

  .toast { bottom: calc(84px + env(safe-area-inset-bottom)); }
}
@media (min-width: 761px) {
  /* na desktopie wszystkie zakładki są widoczne — „Więcej” niepotrzebne */
  .tabs-wiecej { display: none !important; }
}
@media (max-width: 380px) {
  .hero-tytul { font-size: 27px; }
  .tab { font-size: 12px; }
}

/* ---------- druk / eksport do PDF: tylko materiał, z oznaczeniem AI ---------- */
@media print {
  .topbar, .widoki-dol, .hero, .onboarding, .input-card, #dzisPanel, .tabs-pasek,
  .footer, .toast, .skip-link, #zglosBladBtn, #status, #errorBox, #dupBox { display: none !important; }
  body { background: #fff; color: #000; }
  .tab-panel { display: block !important; break-inside: auto; }
  .ai-plakietka { border: 1px solid #999; color: #000; }
}
.segment span { white-space: nowrap; }
@media (max-width: 420px) { .segment span { font-size: 13px; gap: 4px; padding: 8px 2px; } .segment .ik { width: 16px; height: 16px; } }