/* Matma z Wojtkiem — zeszyt w kratkę, długopis, zakreślacz, zielona tablica. */
:root {
  --papier: #fbfcfe;
  --kratka: #dbe7f3;
  --atrament: #1d3fb8;
  --atrament-ciemny: #142c85;
  --margines: #e5484d;
  --tablica: #23443a;
  --tablica-ciemna: #1a332b;
  --kreda: #f3f1e7;
  --grafit: #1f2933;
  --grafit-2: #52606d;
  --zakreslacz: #ffe066;
  --dobrze: #15803d;
  --zle: #c2410c;
  --kratka-px: 24px;
  --f-tytul: "Bricolage Grotesque", system-ui, sans-serif;
  --f-tekst: "Atkinson Hyperlegible", system-ui, sans-serif;
  --f-kreda: "Caveat", "Comic Sans MS", cursive;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--grafit); font: 18px/1.55 var(--f-tekst);
  background-color: var(--papier);
  background-image:
    linear-gradient(var(--kratka) 1px, transparent 1px),
    linear-gradient(90deg, var(--kratka) 1px, transparent 1px);
  background-size: var(--kratka-px) var(--kratka-px);
  min-height: 100vh;
}
a { color: var(--atrament); text-underline-offset: 3px; }
a:hover { color: var(--atrament-ciemny); }
:focus-visible { outline: 3px solid var(--atrament); outline-offset: 2px; border-radius: 4px; }
img, svg { max-width: 100%; }
h1, h2, h3 { font-family: var(--f-tytul); line-height: 1.12; color: var(--grafit); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; max-width: 68ch; }
.pomin { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 50; }
.pomin:focus { left: 8px; }
.zakresl { background: linear-gradient(transparent 55%, var(--zakreslacz) 55%, var(--zakreslacz) 92%, transparent 92%); padding: 0 .1em; }
.male { font-size: .88rem; color: var(--grafit-2); }
.ukryte { display: none !important; }

/* ---------- pasek ---------- */
.pasek {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px clamp(16px, 4vw, 48px); background: rgba(251,252,254,.94); border-bottom: 2px solid var(--kratka);
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(6px);
}
.logo { display: flex; align-items: center; gap: 10px; font: 800 1.2rem var(--f-tytul); color: var(--grafit); text-decoration: none; }
.logo-znak { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--tablica); color: var(--kreda); font: 700 1.6rem Georgia, serif; }
.pasek nav { display: flex; gap: 4px 18px; flex-wrap: wrap; align-items: center; }
.pasek nav a { color: var(--grafit); text-decoration: none; font-weight: 700; font-size: .98rem; padding: 6px 2px; }
.pasek nav a:hover { color: var(--atrament); text-decoration: underline; }
.pasek nav a.pasek-cta { background: var(--atrament); color: #fff; padding: 8px 14px; border-radius: 999px; }
.pasek nav a.pasek-cta:hover { background: var(--atrament-ciemny); color: #fff; text-decoration: none; }

/* ---------- układ zeszytu: treść na prawo od czerwonego marginesu ---------- */
.zeszyt { position: relative; max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 0 clamp(16px, 9vw, 120px); }
.zeszyt::before { content: ""; position: absolute; top: 0; bottom: 0; left: clamp(6px, 6vw, 84px); width: 2px; background: var(--margines); opacity: .55; }
.sekcja { padding: clamp(48px, 8vw, 96px) 0 0; }
.sekcja > h2 { max-width: 22ch; }
.wstep { font-size: 1.15rem; color: var(--grafit-2); max-width: 60ch; }

/* ---------- przyciski / formularze ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font: 700 1rem var(--f-tekst); padding: 12px 22px; border-radius: 12px; border: 2px solid var(--atrament);
  background: var(--atrament); color: #fff; text-decoration: none; transition: transform .08s, background .15s;
}
.btn:hover { background: var(--atrament-ciemny); border-color: var(--atrament-ciemny); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-jasny { background: #fff; color: var(--atrament); }
.btn-jasny:hover { background: #eef3ff; color: var(--atrament-ciemny); }
.btn-kreda { background: var(--kreda); color: var(--tablica); border-color: var(--kreda); }
.btn-kreda:hover { background: #fff; color: var(--tablica-ciemna); border-color: #fff; }
.btn-maly { padding: 7px 12px; font-size: .9rem; border-radius: 9px; }
.btn-czerwony { background: #fff; color: var(--zle); border-color: #f3c3ae; }
.btn-czerwony:hover { background: #fff3ec; color: var(--zle); border-color: var(--zle); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
label { display: block; font-weight: 700; margin: 0 0 6px; }
input[type=text], input[type=password], input[type=number], input[type=tel], input[type=email], input[type=date], input[type=url], select, textarea {
  width: 100%; font: 1rem var(--f-tekst); padding: 11px 13px; border: 2px solid #c7d4e2; border-radius: 10px; background: #fff; color: var(--grafit);
}
input:focus, select:focus, textarea:focus { border-color: var(--atrament); outline: none; box-shadow: 0 0 0 3px rgba(29,63,184,.15); }
.pole { margin-bottom: 16px; }
.siatka-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
@media (max-width: 640px) { .siatka-2 { grid-template-columns: minmax(0, 1fr); } }
.komunikat { padding: 12px 16px; border-radius: 10px; margin: 0 0 16px; border: 2px solid; font-weight: 700; }
.komunikat.ok { background: #ecfdf3; border-color: #86efac; color: var(--dobrze); }
.komunikat.blad { background: #fff3ec; border-color: #fdba8c; color: var(--zle); }
.kartka { background: #fff; border: 2px solid #d5e0ec; border-radius: 14px; padding: clamp(18px, 3vw, 28px); }

/* ---------- HERO: tablica ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 56px); align-items: center; padding-top: clamp(32px, 6vw, 72px); }
@media (max-width: 900px) { .hero { grid-template-columns: minmax(0, 1fr); } }
.hero h1 { max-width: 13ch; }
.hero-lead { font-size: 1.2rem; max-width: 46ch; }
.hero-akcje { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 14px; }
.hero-fakty { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 6px; }
.hero-fakty li::before { content: "✓"; color: var(--dobrze); font-weight: 700; margin-right: 8px; }

.tablica-hero {
  position: relative; background: radial-gradient(120% 90% at 30% 20%, #2c5547 0%, var(--tablica) 55%, var(--tablica-ciemna) 100%);
  border: 14px solid #8a5a35; border-radius: 10px; box-shadow: inset 0 0 40px rgba(0,0,0,.35), 0 18px 40px -18px rgba(31,41,51,.55);
  color: var(--kreda); padding: 26px clamp(18px, 3vw, 34px) 30px; min-height: 360px; font-family: var(--f-kreda);
}
.tablica-hero::after { content: ""; position: absolute; left: 12%; right: 12%; bottom: -26px; height: 10px; background: #6f4528; border-radius: 0 0 6px 6px; }
.th-gora { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 1.5rem; opacity: .85; }
.th-temat { font-size: 1.35rem; }
.th-zadanie { font-size: clamp(2.2rem, 4.6vw, 3.4rem); line-height: 1.15; margin: 14px 0 6px; min-height: 2.4em; }
.th-zadanie .ul { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; line-height: 1; margin: 0 .08em; }
.th-zadanie .ul > span:first-child { border-bottom: 3px solid var(--kreda); padding: 0 .12em .04em; }
.th-rysunek { max-width: 260px; margin: 4px 0 10px; }
.th-rysunek svg { width: 100%; height: auto; }
.th-rysunek svg * { stroke: var(--kreda) !important; }
.th-rysunek svg text { fill: var(--kreda) !important; stroke: none !important; }
.th-formularz { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-family: var(--f-tekst); }
.th-formularz input { width: 160px; font: 700 1.6rem var(--f-kreda); background: rgba(255,255,255,.08); color: var(--kreda); border: 2px dashed rgba(243,241,231,.5); border-radius: 10px; padding: 6px 12px; }
.th-formularz input::placeholder { color: rgba(243,241,231,.45); }
.th-formularz input:focus { border-color: var(--kreda); box-shadow: none; }
.th-wynik { font-size: 1.7rem; min-height: 1.6em; margin-top: 10px; }
.th-wynik.dobrze { color: #b7f7c9; }
.th-wynik.zle { color: #ffd2b8; }
.th-kroki { font-size: 1.35rem; margin: 6px 0 0; padding-left: 1.2em; }
.th-licznik { position: absolute; right: 22px; bottom: 14px; font-size: 1.3rem; opacity: .75; }
.kreda-anim { animation: kreda .7s steps(18) both; clip-path: inset(0 100% 0 0); }
@keyframes kreda { to { clip-path: inset(0 0 0 0); } }
@media (prefers-reduced-motion: reduce) { .kreda-anim { animation: none; clip-path: none; } }

/* ---------- oferta ---------- */
.oferta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 28px; }
@media (max-width: 900px) { .oferta { grid-template-columns: minmax(0, 1fr); } }
.oferta-el { border-top: 4px solid var(--atrament); padding-top: 14px; }
.oferta-el:nth-child(2) { border-color: var(--tablica); }
.oferta-el:nth-child(3) { border-color: var(--margines); }
.oferta-el ul { padding-left: 1.1em; margin: 0; }
.oferta-el li { margin-bottom: 4px; }

/* jak wyglądają zajęcia — prawdziwa sekwencja, więc numery mają sens */
.kroki-lekcji { counter-reset: k; list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; max-width: 760px; }
.kroki-lekcji li { counter-increment: k; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; align-items: start; }
.kroki-lekcji li::before { content: counter(k); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--atrament); color: var(--atrament); font: 800 1.3rem var(--f-tytul); background: #fff; }
.kroki-lekcji strong { display: block; font-size: 1.08rem; }

/* ---------- cennik jako rachunek w zeszycie ---------- */
.cennik { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: start; margin-top: 24px; }
@media (max-width: 900px) { .cennik { grid-template-columns: minmax(0, 1fr); } }
.cena-lista { list-style: none; padding: 0; margin: 0; }
.cena-lista li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 2px dashed #c7d4e2; }
.cena-lista .kwota { font: 800 1.6rem var(--f-tytul); color: var(--atrament); white-space: nowrap; }
.cena-lista small { display: block; color: var(--grafit-2); font-size: .9rem; }
.kalkulator { background: #fff; border: 2px solid #d5e0ec; border-radius: 14px; padding: 22px; }
.kalkulator h3 { margin-bottom: 4px; }
.kal-wynik { margin-top: 14px; font-family: var(--f-kreda); font-size: 1.55rem; line-height: 1.3; color: var(--grafit); }
.kal-wynik .rowna { font: 800 2.2rem var(--f-tytul); color: var(--atrament); }
.miejsca { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.miejsca button { font: 700 .85rem var(--f-tekst); border: 2px solid #c7d4e2; background: #fff; border-radius: 999px; padding: 5px 10px; cursor: pointer; color: var(--grafit); }
.miejsca button:hover, .miejsca button[aria-pressed=true] { border-color: var(--atrament); color: var(--atrament); }

/* ---------- platforma: zrzut ---------- */
.platforma { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: center; margin-top: 24px; }
@media (max-width: 900px) { .platforma { grid-template-columns: minmax(0, 1fr); } }
.lista-funkcji { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.lista-funkcji li { padding-left: 38px; position: relative; }
.lista-funkcji li > span:first-child { position: absolute; left: 0; top: -2px; font-size: 1.5rem; }

/* ---------- formularz zapisu ---------- */
.zapis { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 48px); margin-top: 24px; align-items: start; }
@media (max-width: 900px) { .zapis { grid-template-columns: minmax(0, 1fr); } }
.wybor-form { display: flex; gap: 8px; flex-wrap: wrap; }
.wybor-form label { font-weight: 700; display: inline-flex; gap: 6px; align-items: center; border: 2px solid #c7d4e2; border-radius: 10px; padding: 8px 12px; cursor: pointer; background: #fff; margin: 0; }
.wybor-form input { accent-color: var(--atrament); }
.wybor-form label:has(input:checked) { border-color: var(--atrament); background: #eef3ff; }

.stopka { margin-top: 96px; padding: 28px clamp(16px, 4vw, 48px) 36px; background: var(--tablica); color: var(--kreda); }
.stopka a { color: #fff; }
.stopka-male { margin-top: 10px; font-size: .85rem; opacity: .8; }

/* ---------- strony aplikacji ---------- */
.strona { max-width: 1120px; margin: 0 auto; padding: clamp(20px, 4vw, 40px) clamp(14px, 4vw, 32px) 48px; }
.strona-waska { max-width: 460px; }
.naglowek-strony { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.naglowek-strony h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0; }

/* panel ucznia */
.profil { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center; background: var(--tablica); color: var(--kreda); border-radius: 18px; padding: 20px 24px; }
@media (max-width: 640px) { .profil { grid-template-columns: auto minmax(0, 1fr); } .profil .seria { grid-column: 1 / -1; } }
.profil h1 { color: var(--kreda); font-size: 1.9rem; margin: 0; }
.avatar-duzy { font-size: 3.2rem; width: 76px; height: 76px; display: grid; place-items: center; background: rgba(255,255,255,.1); border-radius: 50%; }
.pasek-xp { height: 14px; background: rgba(255,255,255,.15); border-radius: 99px; overflow: hidden; margin-top: 8px; max-width: 420px; }
.pasek-xp > span { display: block; height: 100%; background: var(--zakreslacz); border-radius: 99px; transition: width .6s; }
.seria { text-align: center; font-family: var(--f-kreda); font-size: 1.4rem; line-height: 1.1; }
.seria b { display: block; font: 800 2.4rem var(--f-tytul); }
.domowe-lista { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.domowe-lista li { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; background: #fff8d6; border: 2px solid #f5d76e; border-radius: 12px; padding: 12px 16px; }
.domowe-lista li.zrobione { background: #ecfdf3; border-color: #86efac; }

.zakladki-klas { display: flex; gap: 6px; flex-wrap: wrap; margin: 22px 0 16px; }
.zakladki-klas button { font: 800 1rem var(--f-tytul); border: 2px solid #c7d4e2; background: #fff; border-radius: 10px; padding: 8px 14px; cursor: pointer; color: var(--grafit); }
.zakladki-klas button[aria-pressed=true] { background: var(--atrament); border-color: var(--atrament); color: #fff; }
.dzial { margin-bottom: 26px; }
.dzial h3 { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.dzial h3 small { font: 400 .9rem var(--f-tekst); color: var(--grafit-2); }
.tematy { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.temat {
  display: flex; flex-direction: column; gap: 6px; text-align: left; cursor: pointer;
  background: #fff; border: 2px solid #d5e0ec; border-radius: 12px; padding: 12px 14px; font: 700 1rem var(--f-tekst); color: var(--grafit); text-decoration: none;
}
.temat:hover { border-color: var(--atrament); color: var(--grafit); }
.gwiazdki { color: #e0a800; letter-spacing: 2px; font-size: 1.05rem; }
.gwiazdki .pusta { color: #cbd5e1; }

/* ćwiczenia */
.cw { max-width: 760px; margin: 0 auto; }
.cw-gora { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.cw-postep { flex: 1; min-width: 160px; height: 12px; background: #e2e8f0; border-radius: 99px; overflow: hidden; }
.cw-postep > span { display: block; height: 100%; background: var(--atrament); transition: width .3s; }
.cw-karta { background: #fff; border: 2px solid #d5e0ec; border-radius: 18px; padding: clamp(18px, 4vw, 34px); position: relative; }
.cw-tresc { font-size: clamp(1.3rem, 3.2vw, 1.75rem); line-height: 1.45; margin-bottom: 14px; }
.cw-tresc .ul, .ul { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; line-height: 1.05; margin: 0 .08em; font-size: .95em; }
.ul > span:first-child { border-bottom: 2px solid currentColor; padding: 0 .15em .05em; }
.cw-rysunek { max-width: 380px; margin: 0 auto 14px; }
.cw-rysunek svg { width: 100%; height: auto; display: block; }
.cw-odp { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cw-odp input { max-width: 240px; font: 700 1.5rem var(--f-tekst); text-align: center; }
.cw-jednostka { font-size: 1.3rem; font-weight: 700; }
.cw-wybory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; width: 100%; }
@media (max-width: 520px) { .cw-wybory { grid-template-columns: minmax(0, 1fr); } }
.cw-wybory button { font: 700 1.2rem var(--f-tekst); padding: 14px; border: 2px solid #c7d4e2; border-radius: 12px; background: #fff; cursor: pointer; color: var(--grafit); }
.cw-wybory button:hover { border-color: var(--atrament); }
.cw-wybory button.dobrze { background: #ecfdf3; border-color: var(--dobrze); }
.cw-wybory button.zle { background: #fff3ec; border-color: var(--zle); }
.klawiatura { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin-top: 12px; max-width: 420px; }
.klawiatura button { font: 700 1.25rem var(--f-tekst); padding: 10px 0; border-radius: 10px; border: 2px solid #d5e0ec; background: #f8fafc; cursor: pointer; color: var(--grafit); }
.klawiatura button:active { background: #e2e8f0; }
@media (hover: hover) and (pointer: fine) { .klawiatura { display: none; } }
.cw-info { margin-top: 16px; padding: 14px 16px; border-radius: 12px; font-size: 1.05rem; }
.cw-info.dobrze { background: #ecfdf3; color: var(--dobrze); border: 2px solid #86efac; }
.cw-info.zle { background: #fff7ed; color: #7c2d12; border: 2px solid #fdba8c; }
.cw-info ol { margin: 8px 0 0; padding-left: 1.3em; color: var(--grafit); }
.cw-info li { margin-bottom: 4px; }
.cw-koniec { text-align: center; }
.cw-koniec .wynik-duzy { font: 800 4rem var(--f-tytul); color: var(--atrament); line-height: 1; margin: 10px 0; }
.cw-czas { font: 800 1.6rem var(--f-tytul); color: var(--margines); min-width: 3ch; text-align: right; }
.konfetti { position: fixed; inset: 0; pointer-events: none; z-index: 60; }

/* tabele w panelu */
.tabela { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 2px solid #d5e0ec; }
.tabela th, .tabela td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #e2e8f0; vertical-align: top; font-size: .97rem; }
.tabela th { background: #f1f5f9; font-family: var(--f-tytul); font-size: .92rem; }
.tabela tr:last-child td { border-bottom: 0; }
.przewijana { overflow-x: auto; }
.na-zywo { display: grid; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.na-zywo li { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; background: #fff; border: 2px solid #86efac; border-radius: 12px; padding: 10px 14px; }
.kropka-live { width: 11px; height: 11px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.2); flex: none; }
.etykieta { display: inline-block; font-size: .8rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: #e2e8f0; color: var(--grafit); }
.etykieta.nowe { background: #fde68a; }
.etykieta.zapisany { background: #bbf7d0; }
.siatka-panel { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .siatka-panel { grid-template-columns: minmax(0, 1fr); } }
.dane-logowania { font: 700 1.2rem var(--f-tekst); background: #fff8d6; border: 2px dashed #e0a800; padding: 14px 18px; border-radius: 12px; }

/* rozkład materiału */
.rozklad-klasa { margin-top: 10px; }
.rozklad-tabela td:first-child { width: 34%; font-weight: 700; }
.rozklad-tabela ul { margin: 0; padding-left: 1.1em; }

/* ---------- druk ---------- */
@media print {
  body { background: #fff; font-size: 12pt; }
  .pasek, .stopka, .bez-druku, .zakladki-klas, .pomin { display: none !important; }
  .strona { padding: 0; max-width: none; }
  .tabela { border: 1px solid #999; }
  a { color: inherit; text-decoration: none; }
  .karta-druk .zad { break-inside: avoid; }
}
.karta-druk { background: #fff; padding: 24px; border: 2px solid #d5e0ec; border-radius: 12px; }
.karta-druk .zadania-druk { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; }
.karta-druk .zad { min-height: 110px; }
.karta-druk .zad svg { max-width: 200px; height: auto; display: block; margin-top: 6px; }
.karta-druk .klucz { margin-top: 26px; border-top: 2px dashed #94a3b8; padding-top: 12px; font-size: .9rem; }
@media print { .karta-druk { border: 0; padding: 0; } }

/* przełącznik klas na tablicy w hero */
.th-klasy { display: inline-flex; gap: 4px; font-family: var(--f-tekst); }
.th-klasa { font: 700 .82rem var(--f-tekst); color: var(--kreda); background: transparent; border: 1.5px solid rgba(243,241,231,.4); border-radius: 99px; padding: 3px 9px; cursor: pointer; }
.th-klasa[aria-pressed=true] { background: var(--kreda); color: var(--tablica); border-color: var(--kreda); }
.th-wybory { display: inline-flex; gap: 8px; flex-wrap: wrap; }
.th-nastepne { background: transparent; border-color: rgba(243,241,231,.5); color: var(--kreda); }
.th-nastepne:hover { background: rgba(255,255,255,.1); border-color: var(--kreda); }
details { margin: 0 0 12px; }
details summary { cursor: pointer; }
details p { margin: 8px 0 0 18px; }

/* ---------- tablica na żywo ---------- */
body.tryb-tablica { overflow: hidden; background: #e8eef5; }
body.tryb-tablica .pasek { display: none; }
.tb { position: fixed; inset: 0; display: flex; flex-direction: column; }
.tb-pasek { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; padding: 8px 10px; background: var(--tablica); color: var(--kreda); }
.tb-wroc { color: var(--kreda); text-decoration: none; font: 800 1.4rem var(--f-tytul); padding: 0 6px; }
.tb-wroc:hover { color: #fff; }
.tb-grupa { display: flex; gap: 3px; align-items: center; background: rgba(255,255,255,.08); border-radius: 10px; padding: 3px; }
.tb-grupa button, .tb-grupa select { min-width: 38px; height: 38px; border: 0; border-radius: 8px; background: transparent; color: var(--kreda); font: 700 1.05rem var(--f-tekst); cursor: pointer; padding: 0 8px; }
.tb-grupa select { background: rgba(255,255,255,.1); font-size: .9rem; }
.tb-grupa select option { color: var(--grafit); }
.tb-grupa button:hover { background: rgba(255,255,255,.14); }
.tb-grupa button[aria-pressed=true] { background: var(--kreda); color: var(--tablica); }
#tb-kolory button { width: 30px; min-width: 30px; height: 30px; border-radius: 50%; background: var(--k); border: 3px solid transparent; margin: 4px 2px; }
#tb-kolory button[aria-pressed=true] { border-color: var(--kreda); box-shadow: 0 0 0 2px var(--tablica) inset; }
#tb-grubosci i { display: block; width: 18px; height: var(--g); background: currentColor; border-radius: 9px; margin: auto; }
.tb-status { margin-left: auto; font-size: .88rem; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tb-status .osoba { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.12); padding: 3px 10px; border-radius: 99px; }
.tb-status a.btn { padding: 5px 12px; font-size: .88rem; }
.tb-obszar { flex: 1; display: grid; place-items: center; padding: 10px; min-height: 0; }
.tb-plansza { position: relative; background: #fff; box-shadow: 0 8px 30px -12px rgba(31,41,51,.35); border-radius: 6px; touch-action: none; }
.tb-plansza canvas { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 6px; }
#tb-c { cursor: crosshair; touch-action: none; }
.tb-kursory { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.tb-kursor { position: absolute; transform: translate(-50%, -50%); transition: left .25s linear, top .25s linear; }
.tb-kursor i { display: block; width: 16px; height: 16px; border-radius: 50%; background: var(--k, #e5484d); box-shadow: 0 0 0 5px color-mix(in srgb, var(--k, #e5484d) 30%, transparent); }
.tb-kursor span { position: absolute; left: 14px; top: 10px; white-space: nowrap; font: 700 .78rem var(--f-tekst); background: var(--k, #e5484d); color: #fff; padding: 1px 7px; border-radius: 99px; }
.tb-tekst { position: absolute; font: 700 22px var(--f-kreda); border: 2px dashed var(--atrament); background: rgba(255,255,255,.9); padding: 2px 6px; min-width: 160px; border-radius: 6px; }
.tb-okno { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: grid; place-items: center; z-index: 40; padding: 16px; }
.tb-okno > div { background: #fff; border-radius: 14px; padding: 22px; max-width: 520px; width: 100%; }
@media (max-width: 700px) { .tb-grupa button { min-width: 34px; height: 34px; } .tb-status { width: 100%; margin-left: 0; } }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .pasek { position: static; padding: 10px 14px; gap: 8px; }
  .pasek nav { gap: 2px 14px; }
  .pasek nav a { font-size: .92rem; }
  .pasek nav a.pasek-cta { padding: 6px 12px; }
  .hero-fakty li { padding-left: 1.6em; text-indent: -1.6em; }
  .tablica-hero { border-width: 10px; min-height: 300px; }
}

/* ułamki z zadania.js (span.ulamek ze stylem inline) — kreska ułamkowa w kolorze tekstu */
.ulamek > :first-child { border-bottom-color: currentColor !important; }
.th-zadanie .ulamek > :first-child { border-bottom: 3px solid var(--kreda) !important; }
.cw-wybory button { white-space: normal; }