/* ============================================================
   SZUM FIORDU — design system aplikacji
   Estetyka: brutalist / dark / lime (spójna z landing page)
   ============================================================ */

:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --lime: #e2fc07;
  --lime-bright: #e2fc07;
  --lime-neon: #e2fc07;
  --white: #f2f2f0;
  --gray: #8a8a86;
  --red: #ff3b30;
  --border: 2px solid var(--white);
  --border-lime: 2px solid var(--lime);
  --border-dim: 1px solid rgba(242, 242, 240, 0.18);
  --pad: clamp(20px, 4vw, 56px);
  --font-display: 'Archivo', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--lime); color: var(--black); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- NOISE ---------- */
.noise {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- NAV ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px var(--pad);
  border-bottom: var(--border-dim);
  background: rgba(10, 10, 10, 0.85);
  position: sticky; top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.nav__logo {
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav__logo span { color: var(--lime); }
.nav__right { display: flex; align-items: center; gap: clamp(12px, 2.5vw, 28px); flex-wrap: wrap; }
.nav__user { color: var(--lime); }
.nav__link {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.25s;
}
.nav__link:hover { color: var(--white); }
.nav__form { display: inline; }
.nav__link--btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav__cta {
  color: var(--black);
  background: var(--lime);
  text-decoration: none;
  font-weight: 700;
  padding: 10px 18px;
  border: 2px solid var(--lime);
  transition: background 0.25s, color 0.25s;
  white-space: nowrap;
}
.nav__cta:hover { background: transparent; color: var(--lime); }

/* ---------- MAIN ---------- */
.main {
  flex: 1;
  width: 100%;
  padding: clamp(32px, 6vh, 72px) var(--pad);
}

/* ---------- FLASH ---------- */
.flash {
  max-width: 560px;
  margin: 0 auto 24px;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border: var(--border-lime);
  background: rgba(226, 252, 7, 0.08);
  color: var(--lime-bright);
}
.flash--error {
  border-color: var(--red);
  background: rgba(255, 59, 48, 0.08);
  color: #ff7a72;
}

/* ---------- KARTA AUTH ---------- */
.card {
  max-width: 560px;
  margin: 0 auto;
  border: var(--border);
  background: var(--black-2);
  padding: clamp(28px, 4vw, 48px);
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  top: 10px; left: 10px;
  width: 100%; height: 100%;
  border: var(--border-lime);
  z-index: -1;
}
.card__eyebrow { color: var(--lime); margin-bottom: 14px; display: block; }
.card__title {
  font-weight: 900;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.card__sub { color: var(--gray); margin-bottom: 32px; font-size: 0.98rem; }
.card__links {
  margin-top: 28px;
  padding-top: 24px;
  border-top: var(--border-dim);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card__links a { color: var(--gray); text-decoration: none; transition: color 0.25s; }
.card__links a:hover { color: var(--lime); }
.card__links strong { color: var(--lime); font-weight: 500; }

/* ---------- FORMULARZE ---------- */
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.field input {
  width: 100%;
  background: var(--black);
  border: var(--border-dim);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  padding: 15px 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 4px 4px 0 rgba(226, 252, 7, 0.35);
}
.field__hint { font-size: 0.8rem; color: var(--gray); margin-top: 6px; }
.field--error input { border-color: var(--red); }
.field__error { color: #ff7a72; font-size: 0.82rem; margin-top: 6px; }

.field--code input {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  text-align: center;
  color: var(--lime);
}

/* ---------- PRZYCISKI ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  background: var(--lime);
  border: var(--border-lime);
  padding: 17px 26px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, transform 0.15s;
}
.btn:hover { background: transparent; color: var(--lime); }
.btn:active { transform: translate(2px, 2px); }
.btn--ghost { background: transparent; color: var(--white); border: var(--border); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); background: transparent; }
.btn__arrow { font-weight: 400; }

/* ---------- DASHBOARD ---------- */
.dash { max-width: 1200px; margin: 0 auto; }
.dash__head { margin-bottom: clamp(32px, 6vw, 64px); border-top: var(--border); padding-top: 20px; }
.dash__eyebrow { color: var(--lime); display: block; margin-bottom: 16px; }
.dash__title {
  font-weight: 900;
  font-size: clamp(2.2rem, 6.5vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.dash__title em { color: var(--lime); font-style: italic; }

.modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0;
  border: var(--border);
}
.module {
  border-right: var(--border-dim);
  border-bottom: var(--border-dim);
  padding: clamp(24px, 3vw, 36px);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--white);
  background: var(--black);
  transition: background 0.25s;
  position: relative;
}
.module:hover { background: var(--black-2); }
.module__num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--lime);
  margin-bottom: auto;
}
.module__title {
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 18px 0 6px;
  text-transform: uppercase;
}
.module__sub { color: var(--gray); font-size: 0.88rem; }
.module__badge {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  border: 1px solid var(--gray);
  color: var(--gray);
}
.module--owned .module__badge { border-color: var(--lime); color: var(--lime); }
.module--locked { opacity: 0.45; }
.module--locked:hover { background: var(--black); }

/* ---------- STOPKA ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px var(--pad);
  border-top: var(--border-dim);
  color: #55554f;
}
.footer a { color: #55554f; text-decoration: none; }
.footer a:hover { color: var(--lime); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .card::before { display: none; }
  .nav__user { display: none; }
}

/* ---------- SŁÓWKA (podgląd modułu) ---------- */
.dash__back { margin-top: 18px; }
.dash__back a { color: var(--gray); text-decoration: none; }
.dash__back a:hover { color: var(--lime); }

.words {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  border: var(--border);
}
.word {
  position: relative;
  padding: clamp(22px, 2.5vw, 32px);
  border-right: var(--border-dim);
  border-bottom: var(--border-dim);
  display: flex;
  flex-direction: column;
  background: var(--black);
  transition: background 0.25s;
  min-height: 170px;
}
.word:hover { background: var(--black-2); }
.word__num {
  position: absolute;
  top: 14px; right: 16px;
  color: rgba(226, 252, 7, 0.5);
}
.word__no {
  font-weight: 900;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--lime);
  margin-bottom: 2px;
}
.word__pl { color: var(--white); font-size: 1rem; margin-bottom: 14px; }
.word__ex {
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--border-dim);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.word__ex em { color: #c9c9c5; font-style: italic; }
.word__ex span { color: var(--gray); }

/* ============================================================
   STARTER — nauka i testy
   ============================================================ */

.module--done { border-left: 4px solid var(--lime); }

/* ---------- TABELA NAUKI ---------- */
.ltable {
  width: 100%;
  border-collapse: collapse;
  border: var(--border);
  margin-bottom: clamp(32px, 5vw, 56px);
}
.ltable th {
  text-align: left;
  padding: 14px 18px;
  border-bottom: var(--border);
  color: var(--gray);
  font-weight: 500;
}
.ltable td { padding: 14px 18px; border-bottom: var(--border-dim); }
.ltable tr:last-child td { border-bottom: none; }
.ltable tbody tr:hover { background: var(--black-2); }
.ltable__num { color: rgba(226, 252, 7, 0.5); width: 48px; }
.ltable__no { font-weight: 900; font-size: 1.15rem; color: var(--lime); }
.ltable__ph { color: var(--gray); }

/* ---------- LISTA TESTÓW ---------- */
.tlist { margin-top: 8px; }
.titem {
  display: flex;
  align-items: center;
  gap: 18px;
  border: var(--border);
  border-top: none;
  padding: 18px clamp(16px, 2.5vw, 28px);
  background: var(--black);
}
.tlist .titem:first-of-type { border-top: var(--border); }
.titem--done { opacity: 0.75; }
.titem--next { background: rgba(226, 252, 7, 0.06); border-left: 4px solid var(--lime); }
.titem__status { font-size: 1.1rem; color: var(--lime); width: 28px; flex-shrink: 0; }
.titem__name { font-weight: 600; font-size: 1.05rem; flex: 1; }
.titem__exam {
  display: inline-block;
  margin-left: 10px;
  padding: 3px 10px;
  border: 1px solid #f97316;
  color: #f97316;
  font-size: 0.62rem;
}
.titem__btn { width: auto; padding: 12px 22px; }
.titem__done-label { color: var(--gray); }

/* ---------- GRATULACJE ---------- */
.congrats {
  border: var(--border-lime);
  background: rgba(226, 252, 7, 0.07);
  text-align: center;
  padding: clamp(32px, 6vw, 64px);
  margin-bottom: clamp(32px, 5vw, 48px);
}
.congrats__big {
  display: block;
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 5.5rem);
  letter-spacing: -0.03em;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 16px;
}

/* ---------- FEEDBACK ---------- */
.feedback {
  border: var(--border);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-weight: 700;
}
.feedback--ok { border-color: var(--lime); color: var(--lime-bright); background: rgba(226, 252, 7, 0.08); }
.feedback--bad { border-color: var(--red); color: #ff7a72; background: rgba(255, 59, 48, 0.08); }
.test-locked .chip, .test-locked .mt__item, .test-locked .inp__field { pointer-events: none; }

/* ---------- DRAG & DROP ---------- */
.dd { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.dd__rows { border: var(--border); }
.dd__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: var(--border-dim);
}
.dd__row:last-child { border-bottom: none; }
.dd__pl { flex: 1; font-weight: 600; }
.dd__zone {
  flex: 1;
  min-height: 52px;
  border: 2px dashed rgba(242, 242, 240, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: border-color 0.2s, background 0.2s;
}
.dd__zone--filled { border-style: solid; border-color: rgba(226, 252, 7, 0.6); background: rgba(226, 252, 7, 0.05); }
.dd__zone--error { border-color: var(--red); background: rgba(255, 59, 48, 0.1); animation: shake 0.4s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
.dd__bankwrap .section-head { margin-bottom: 16px; }
.dd__bank { display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; min-height: 60px; }
.chip {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--black);
  background: var(--lime);
  border: 2px solid var(--lime);
  padding: 12px 18px;
  cursor: grab;
  transition: transform 0.15s, background 0.2s;
}
.chip:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 rgba(226, 252, 7, 0.4); }
.chip--selected { background: var(--white); border-color: var(--white); transform: translate(-2px, -2px); }
.chip--drag { opacity: 0.5; }
.dd__zone .chip { padding: 8px 14px; font-size: 0.9rem; cursor: pointer; }

/* ---------- ŁĄCZENIE PAR ---------- */
.mt { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.mt__head { color: var(--gray); padding: 12px 0; border-bottom: var(--border); margin-bottom: 14px; }
.mt__item {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--white);
  background: var(--black-2);
  border: var(--border-dim);
  border-width: 2px;
  padding: 15px 18px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.mt__item--no { font-weight: 900; color: var(--lime); }
.mt__item:hover { border-color: rgba(226, 252, 7, 0.6); transform: translateX(4px); }
.mt__item--sel { border-color: var(--lime); background: rgba(226, 252, 7, 0.1); }
.mt__item--done { border-color: rgba(226, 252, 7, 0.5); background: rgba(226, 252, 7, 0.08); opacity: 0.6; transform: none; }
.mt__item--bad { border-color: var(--red); background: rgba(255, 59, 48, 0.12); animation: shake 0.4s; }

/* ---------- WPISYWANIE ---------- */
.inp__row {
  display: flex;
  align-items: center;
  gap: 16px;
  border: var(--border);
  border-bottom: none;
  padding: 14px 18px;
}
.inp__row:last-of-type { border-bottom: var(--border); }
.inp__pl { flex: 1; font-weight: 600; }
.inp__field {
  flex: 1;
  background: var(--black);
  border: var(--border-dim);
  border-width: 2px;
  color: var(--lime);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 12px 14px;
}
.inp__field:focus { outline: none; border-color: var(--lime); }
.inp__field--ok { border-color: rgba(226, 252, 7, 0.7); }
.inp__field--bad { border-color: var(--red); background: rgba(255, 59, 48, 0.08); animation: shake 0.4s; }

.ebrow--exam { color: #f97316 !important; }

@media (max-width: 800px) {
  .dd { grid-template-columns: 1fr; }
  .dd__bankwrap { order: -1; }
  .mt { gap: 12px; }
  .inp__row { flex-direction: column; align-items: stretch; gap: 8px; }
  .ltable__ph { display: none; }
  .ltable th:nth-child(4), .ltable td:nth-child(4) { display: none; }
}

/* ============================================================
   SECTION HEAD (współdzielony z landing page)
   ============================================================ */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  border-top: var(--border);
  color: var(--gray);
  margin-bottom: clamp(24px, 4vw, 40px);
  flex-wrap: wrap;
}
.section-head span:first-child { color: var(--lime); font-weight: 700; }

/* ============================================================
   PASEK POSTĘPU MODUŁU
   ============================================================ */
.pbar { margin-bottom: clamp(28px, 4vw, 44px); }
.pbar__meta {
  display: flex;
  justify-content: space-between;
  color: var(--gray);
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}
.pbar__meta strong { color: var(--lime); font-weight: 900; }
.pbar__track { height: 6px; background: rgba(242, 242, 240, 0.1); }
.pbar__fill { height: 100%; background: var(--lime); transition: width 0.4s ease; }

/* ============================================================
   SEGMENTOWY PASEK KROKÓW (nauka słówek / egzaminy / sprawdziany)
   ============================================================ */
.seg-label {
  display: flex;
  justify-content: space-between;
  color: var(--gray);
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}
.seg-label strong { color: var(--lime); font-weight: 900; }
.seg { display: flex; gap: 3px; margin-bottom: clamp(24px, 4vw, 40px); }
.seg__i { flex: 1; height: 6px; background: rgba(242, 242, 240, 0.12); transition: background 0.2s; }
.seg__i--done { background: var(--lime); }
.seg__i--now { background: var(--white); }
.seg__i--exam { box-shadow: inset 0 -3px 0 #f97316; }

/* ============================================================
   ŚCIEŻKA MODUŁU — kafelki etapów (KURS 2.0)
   ============================================================ */
.path {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  border: var(--border);
}
.ptile {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.5vw, 30px);
  border-right: var(--border-dim);
  border-bottom: var(--border-dim);
  text-decoration: none;
  color: var(--white);
  background: var(--black);
  min-height: 210px;
  position: relative;
  transition: background 0.25s, transform 0.15s, box-shadow 0.15s;
}
a.ptile { cursor: pointer; }
a.ptile:hover { background: var(--black-2); }
.ptile__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.ptile__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(242, 242, 240, 0.3);
}
.ptile__ico { width: 26px; height: 26px; color: var(--gray); flex-shrink: 0; }
.ptile__ico svg { width: 100%; height: 100%; display: block; }
.ptile__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.ptile__tag--gram { color: var(--lime); }
.ptile__title {
  font-weight: 900;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.ptile__desc { color: var(--gray); font-size: 0.9rem; margin-bottom: auto; padding-bottom: 18px; }
.ptile__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 16px;
  border-top: var(--border-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}
.ptile__go { display: inline-flex; align-items: center; gap: 6px; color: var(--lime); font-weight: 700; }
.ptile__go .ptile__ico { color: var(--lime); }
.ptile__state { display: inline-flex; align-items: center; gap: 6px; }

.ptile--next { background: rgba(226, 252, 7, 0.06); box-shadow: inset 4px 0 0 var(--lime); }
.ptile--next .ptile__ico { color: var(--lime); }
a.ptile--next:hover { transform: translate(-3px, -3px); box-shadow: inset 4px 0 0 var(--lime), 8px 8px 0 rgba(226, 252, 7, 0.22); }

.ptile--done { border-color: rgba(226, 252, 7, 0.45); }
.ptile--done .ptile__num { -webkit-text-stroke-color: rgba(226, 252, 7, 0.7); }
.ptile--done .ptile__ico { color: var(--lime); }
a.ptile--done:hover { background: var(--black); border-color: var(--lime); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 rgba(226, 252, 7, 0.25); }

.ptile--locked { opacity: 0.4; cursor: default; }
.ptile--soon { opacity: 0.55; cursor: default; }

/* ============================================================
   NAUKA SŁÓWEK — fiszki krok po kroku (KURS 2.0)
   ============================================================ */
.fc { border: var(--border); }
.fc__stage { min-height: 320px; display: flex; align-items: stretch; }
.fc__card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 4vw, 48px);
  gap: 12px;
}
.fc__idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}
.fc__no { font-weight: 900; font-size: clamp(2.2rem, 6vw, 4rem); letter-spacing: -0.02em; color: var(--lime); line-height: 1.05; }
.fc__ph { font-family: var(--font-mono); color: var(--gray); font-size: 1rem; }
.fc__pl { font-size: clamp(1.2rem, 2.5vw, 1.6rem); color: var(--white); margin-top: 6px; }
.fc__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 2.5vw, 28px);
  border-top: var(--border-dim);
}
.fc__btn {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
  border: var(--border);
  padding: 12px 20px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, opacity 0.2s, background 0.2s;
}
.fc__btn:hover { border-color: var(--lime); color: var(--lime); }
.fc__btn:disabled { opacity: 0.3; cursor: default; }
.fc__btn:disabled:hover { border-color: var(--white); color: var(--white); }
.fc__btn--main { background: var(--lime); color: var(--black); border-color: var(--lime); }
.fc__btn--main:hover { background: transparent; color: var(--lime); }
.fc__btn--main:disabled { background: rgba(226, 252, 7, 0.3); border-color: transparent; color: var(--black); }
.fc__dots { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.fc__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(242, 242, 240, 0.15);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.fc__dot--on { background: var(--lime); transform: scale(1.3); }
.fc__dot--seen { background: rgba(226, 252, 7, 0.45); }

.fc__sumhead {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 18px clamp(16px, 2.5vw, 28px);
  border-bottom: var(--border);
}
.fc__sumrow {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 14px clamp(16px, 2.5vw, 28px);
  border-bottom: var(--border-dim);
}
.fc__sumrow:last-of-type { border-bottom: none; }
.fc__sumrow b { color: var(--lime); font-weight: 900; min-width: 140px; }
.fc__sumrow span { flex: 1; color: var(--white); }
.fc__sumrow i { color: var(--gray); font-style: normal; font-family: var(--font-mono); font-size: 0.8rem; }

/* ============================================================
   TESTY I EGZAMINY — dopasuj kafelek (KURS 2.0)
   ============================================================ */
.qz__head { display: flex; justify-content: space-between; color: var(--gray); margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.qz__head strong { color: var(--lime); }
.qz__board { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.qz__rows { border: var(--border); }
.qz__row { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: var(--border-dim); }
.qz__row:last-child { border-bottom: none; }
.qz__pl { flex: 1; font-weight: 600; }
.qz__zone {
  flex: 1;
  min-height: 52px;
  border: 2px dashed rgba(242, 242, 240, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.qz__zone--filled { border-style: solid; border-color: rgba(226, 252, 7, 0.55); background: rgba(226, 252, 7, 0.05); }
.qz__zone--over { border-color: var(--lime); background: rgba(226, 252, 7, 0.12); transform: scale(1.02); }
.qz__zone--error { border-color: var(--red); background: rgba(255, 59, 48, 0.1); animation: shake 0.4s; }
.qz__zone .qzchip { padding: 8px 14px; font-size: 0.9rem; cursor: pointer; }
.qz__bankwrap .section-head { margin-bottom: 16px; }
.qz__bank { display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; min-height: 60px; }
.qz__hint { margin-top: 14px; color: var(--gray); font-size: 0.85rem; }

.qzchip {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--black);
  background: var(--lime);
  border: 2px solid var(--lime);
  padding: 12px 18px;
  cursor: grab;
  touch-action: none;
  transition: transform 0.15s, background 0.2s, opacity 0.15s;
}
.qzchip:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 rgba(226, 252, 7, 0.4); }
.qzchip--selected { background: var(--white); border-color: var(--white); transform: translate(-2px, -2px); }
.qzchip--hidden { opacity: 0; pointer-events: none; }
.qz__ghost { position: fixed; z-index: 5000; pointer-events: none; transform: translate(-50%, -50%); box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.4); }

/* ============================================================
   LEKCJA GRAMATYCZNA — kreator 5 etapów (KURS 2.0)
   ============================================================ */
.gw { max-width: 900px; }
.gw__bar { display: flex; gap: 4px; margin-bottom: 20px; }
.gw__seg { flex: 1; height: 6px; background: rgba(242, 242, 240, 0.12); transition: background 0.2s; }
.gw__seg--done { background: var(--lime); }
.gw__seg--now { background: var(--white); }
.gw__crumbs {
  display: flex;
  justify-content: space-between;
  color: var(--gray);
  margin-bottom: clamp(28px, 4vw, 44px);
  flex-wrap: wrap;
  gap: 8px;
}
.gw__crumbs strong { color: var(--lime); }
.gw__lead p { font-size: 1.02rem; color: var(--white); }
.gw__lead em { color: var(--lime); font-style: italic; }
.gw__formula {
  margin-top: 18px;
  padding: 18px 22px;
  border: var(--border-lime);
  background: rgba(226, 252, 7, 0.06);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  text-align: center;
}
.gw__nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(32px, 5vw, 48px);
  padding-top: 24px;
  border-top: var(--border-dim);
}

/* ---------- ĆWICZENIA: klocki (buduj zdanie) ---------- */
.gx {
  border: var(--border-dim);
  border-width: 2px;
  padding: clamp(18px, 2.5vw, 26px);
  margin-bottom: 20px;
  transition: border-color 0.3s;
}
.gx__label { color: var(--gray); margin-bottom: 14px; }
.gx__label strong {
  color: var(--white);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
}
.gx__line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-height: 56px;
  border: 2px dashed rgba(242, 242, 240, 0.25);
  padding: 10px 14px;
  margin-bottom: 16px;
  transition: border-color 0.2s, background 0.2s;
}
.gx__bank { display: flex; flex-wrap: wrap; gap: 10px; }
.gx__msg { min-height: 1.2em; margin-top: 12px; }
.gx__msg--ok { color: var(--lime-bright); }
.gx__msg--bad { color: #ff7a72; }
.gx--ok { border-color: var(--lime); }
.gx--ok .gx__line { border-style: solid; border-color: var(--lime); background: rgba(226, 252, 7, 0.08); }
.gx--bad { border-color: var(--red); }
.gx--bad .gx__line { border-color: var(--red); animation: shake 0.4s; }

/* ---------- SPRAWDZIAN GRAMATYCZNY ---------- */
.gq__q { font-weight: 900; font-size: clamp(1.2rem, 2.5vw, 1.6rem); margin-bottom: 20px; }
.gq__a { display: flex; flex-direction: column; gap: 10px; }

/* ============================================================
   RESPONSYWNOŚĆ — KURS 2.0
   ============================================================ */
@media (max-width: 900px) {
  .path { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .qz__board { grid-template-columns: 1fr; }
  .qz__bankwrap { order: -1; }
  .fc__nav { flex-wrap: wrap; }
  .fc__sumrow b { min-width: 100%; }
  .gw__nav { flex-direction: column-reverse; }
  .gw__nav .fc__btn { width: 100%; text-align: center; }
}

/* ============================================================
   DEMO — pierwsza lekcja (fiszki -> test -> gratulacje -> oferta)
   ============================================================ */
.demo { max-width: 1000px; margin: 0 auto; }
.demo__stepper { display: flex; gap: 3px; margin: 0 0 26px; }
.demo__step { flex: 1; height: 6px; background: rgba(242, 242, 240, 0.12); transition: background 0.3s; }
.demo__step--on { background: var(--white); }
.demo__step--done { background: var(--lime); }
.demo-phase { animation: demofade 0.5s cubic-bezier(0.2, 0.8, 0.2, 1); }
@keyframes demofade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.demo-lead { color: var(--gray); font-size: 1rem; max-width: 620px; line-height: 1.6; margin: 0 0 26px; }
.demo-lead strong { color: var(--white); font-weight: 700; }

/* intro nauki (na górze, zamiast dawnego paska „wznów ofertę") */
.demo-intro {
  border: 2px solid var(--lime); background: rgba(226, 252, 7, 0.06);
  padding: 12px 18px; margin: 0 0 18px;
}
.demo-intro p { margin: 0; color: var(--gray); font-size: 0.95rem; line-height: 1.5; }
.demo-intro strong { color: var(--white); font-weight: 700; }

/* fiszki i test w centrum uwagi — kompaktowo, bez scrolla (także na mobile) */
.demo .dash__head { margin-bottom: 16px; border-top: none; padding-top: 0; }
.demo .dash__title { font-size: clamp(1.5rem, 4.5vw, 2.4rem); margin-bottom: 6px; }
.demo .demo-lead { font-size: 0.92rem; margin-bottom: 14px; }
.demo .fc__stage { min-height: min(300px, 40vh); }
.demo .fc__card { padding: clamp(16px, 4vh, 48px) clamp(20px, 4vw, 44px); gap: 10px; }
.demo .fc__no { font-size: clamp(2rem, 7vw, 3.4rem); }
@media (max-width: 800px) {
  .demo .fc__stage { min-height: min(260px, 38vh); }
  .demo-intro p { font-size: 0.88rem; }
}

/* gratulacje — bogatszy wariant .congrats */
.congrats__lead {
  max-width: 640px; margin: 0 auto 6px; color: var(--white);
  font-size: clamp(1rem, 2.2vw, 1.18rem); line-height: 1.7;
}
.congrats__lead em { color: var(--lime); font-style: normal; font-weight: 700; }
.congrats__method {
  max-width: 640px; margin: 20px auto 0; color: var(--gray);
  font-size: 0.95rem; line-height: 1.7;
}
.congrats__gift {
  margin-top: clamp(28px, 5vw, 44px); padding-top: 26px;
  border-top: 1px dashed rgba(226, 252, 7, 0.4);
}
.congrats__gift-eyebrow { color: var(--lime); display: block; margin-bottom: 10px; }
.congrats__gift-title {
  font-weight: 900; font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  letter-spacing: -0.02em; margin-bottom: 20px; text-transform: uppercase;
}

/* ============================================================
   OFERTA — jednorazowe okno 60 min (FOMO)
   ============================================================ */
.offer {
  position: relative; overflow: hidden;
  border: 2px solid var(--lime);
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(226, 252, 7, 0.14), transparent 60%),
    var(--black-2);
  padding: clamp(26px, 4.5vw, 56px);
  box-shadow: 0 0 0 6px rgba(226, 252, 7, 0.06), 0 30px 80px rgba(0, 0, 0, 0.5);
}
.offer::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(226, 252, 7, 0.025) 3px 4px);
}
.offer > * { position: relative; }
.offer__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--black); background: var(--lime);
  padding: 6px 14px; font-weight: 800;
  animation: offerpulse 1.8s ease-in-out infinite;
}
@keyframes offerpulse { 0%, 100% { transform: none; } 50% { transform: scale(1.04); } }
.offer__title {
  font-weight: 900; font-size: clamp(2rem, 6vw, 4rem); line-height: 0.98;
  letter-spacing: -0.03em; text-transform: uppercase; margin: 18px 0 6px;
}
.offer__title em { color: var(--lime); font-style: italic; }
.offer__grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 48px); align-items: center; margin-top: clamp(24px, 4vw, 40px);
}
@media (max-width: 760px) { .offer__grid { grid-template-columns: 1fr; } }

/* licznik */
.dtimer__label { color: var(--gray); margin-bottom: 12px; }
.dtimer__label strong { color: var(--lime); font-weight: 900; }
.dtimer {
  display: flex; align-items: stretch; gap: 10px;
  font-family: var(--font-mono); font-weight: 700;
}
.dtimer__unit {
  flex: 1; text-align: center; border: 2px solid rgba(226, 252, 7, 0.5);
  background: var(--black); padding: clamp(14px, 3vw, 26px) 6px;
}
.dtimer__val {
  display: block; color: var(--lime); line-height: 1;
  font-size: clamp(2.6rem, 10vw, 5rem); letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums; text-shadow: 0 0 24px rgba(226, 252, 7, 0.4);
}
.dtimer__cap {
  display: block; margin-top: 10px; color: var(--gray);
  font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
}
.dtimer__sep {
  align-self: center; color: var(--lime); font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 900; opacity: 0.7;
}
.dtimer.is-urgent .dtimer__val { animation: urgentblink 1s steps(2) infinite; }
.dtimer.is-urgent .dtimer__unit { border-color: var(--red); }
.dtimer.is-urgent .dtimer__val { color: #ff5b52; text-shadow: 0 0 24px rgba(255, 59, 48, 0.5); }
@keyframes urgentblink { 50% { opacity: 0.55; } }

/* metka ceny */
.pricetag { display: flex; flex-direction: column; gap: 6px; }
.pricetag__old {
  color: var(--gray); font-size: 1.3rem; text-decoration: line-through;
  text-decoration-color: var(--red); text-decoration-thickness: 2px;
}
.pricetag__now {
  color: var(--lime); font-weight: 900; line-height: 1;
  font-size: clamp(2.6rem, 8vw, 4.4rem); letter-spacing: -0.02em;
}
.pricetag__now small { font-size: 0.42em; letter-spacing: 0; }
.pricetag__save {
  align-self: flex-start; margin-top: 8px;
  background: var(--lime); color: var(--black); font-weight: 800;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  padding: 7px 12px; text-transform: uppercase;
}
.pricetag__months { color: var(--white); font-size: 0.9rem; margin-top: 4px; }
.pricetag__months b { color: var(--lime); }

.offer__fomo {
  margin: clamp(24px, 4vw, 36px) 0 0; padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #d6d6d2; line-height: 1.75; font-size: 1.06rem; max-width: 760px;
}
.offer__fomo strong { color: var(--lime); font-weight: 700; }

.offer__consent {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid rgba(226, 252, 7, 0.4); background: rgba(226, 252, 7, 0.04);
  padding: 16px 18px; margin: 24px 0 18px; cursor: pointer;
  font-size: 0.82rem; line-height: 1.5; transition: border-color 0.25s, background 0.25s;
}
.offer__consent:hover { border-color: var(--lime); background: rgba(226, 252, 7, 0.07); }
.offer__consent input { margin-top: 3px; width: 18px; height: 18px; flex: none; accent-color: var(--lime); }
.offer__consent a { color: var(--lime); }
.offer__err { border: 1px solid var(--red); color: #ff9a9a; padding: 12px 14px; margin: 0 0 16px; font-size: 0.9rem; }
.offer__cta { max-width: 520px; }
.offer__mini { margin-top: 14px; color: var(--gray); font-size: 0.78rem; letter-spacing: 0.04em; }

/* stan: oferta wygasła / przepadła */
.offer--gone { border-color: rgba(255, 255, 255, 0.2); box-shadow: none; }
.offer--gone .offer__title { color: var(--gray); }
.offer__gone-note { color: var(--gray); font-size: 1rem; line-height: 1.7; max-width: 560px; margin: 14px 0 24px; }

/* ============================================================
   PASEK OFERTY w koszyku / kasie (żywy licznik)
   ============================================================ */
.promo-bar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  border: 2px solid var(--lime); background: rgba(226, 252, 7, 0.06);
  padding: 14px 18px; margin: 0 0 26px;
}
.promo-bar__txt { flex: 1; min-width: 200px; line-height: 1.4; font-size: 0.9rem; }
.promo-bar__txt strong { color: var(--lime); }
.promo-bar__clock {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.6rem;
  color: var(--lime); letter-spacing: 0.08em; font-variant-numeric: tabular-nums;
  border: 2px solid rgba(226, 252, 7, 0.5); padding: 8px 14px; background: var(--black);
}
.promo-bar.is-urgent { border-color: var(--red); }
.promo-bar.is-urgent .promo-bar__clock { color: #ff5b52; border-color: var(--red); animation: urgentblink 1s steps(2) infinite; }

/* wiersz pakietu w koszyku — mocno podświetlony, ląduje pierwszy */
.ctable tr.bundlerow td { background: rgba(226, 252, 7, 0.07); border-bottom-color: rgba(226, 252, 7, 0.4); }
.ctable tr.bundlerow { box-shadow: inset 4px 0 0 var(--lime); }
.bundlerow .ct-title { color: var(--lime); }
.bundle-badge {
  display: inline-block; margin-left: 10px; vertical-align: middle;
  background: var(--lime); color: var(--black); font-family: var(--font-mono);
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; padding: 3px 8px; text-transform: uppercase;
}
.ct-oldprice { color: var(--gray); text-decoration: line-through; text-decoration-color: var(--red); font-size: 0.85rem; display: block; }

@media (prefers-reduced-motion: reduce) {
  .offer__eyebrow, .dtimer.is-urgent .dtimer__val, .promo-bar.is-urgent .promo-bar__clock, .demo-phase { animation: none; }
}