/* kviz.css — "Otestovat znalosti" (kvíz A/B/C/D + kartičky) pro rozbory děl */

.kviz-cta-wrap {
  text-align: center;
  margin: 28px 0;
}

.kviz-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  background: rgb(11, 27, 61);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  padding: 16px 34px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(11, 27, 61, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.kviz-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 27, 61, 0.3);
  background: rgb(18, 41, 87);
}

/* ---- modal shell ---- */

#kvizModal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  font-family: "Source Sans Pro", Arial, sans-serif;
}

#kvizModal.is-open {
  display: block;
}

.kviz-dialog {
  position: absolute;
  inset: 0;
  isolation: isolate;
  background: #fff;
  width: 100%;
  height: 100%;
  height: 100dvh;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
  padding: 64px 16px calc(40px + env(safe-area-inset-bottom, 0px));
}

.kviz-dialog-inner {
  max-width: 640px;
  margin: 0 auto;
  box-sizing: border-box;
}

#kvizModal *,
#kvizModal *::before,
#kvizModal *::after {
  box-sizing: border-box;
}

.kviz-close {
  position: fixed;
  right: max(12px, env(safe-area-inset-right, 0px));
  top: max(12px, env(safe-area-inset-top, 0px));
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #fff;
  border: 1px solid #e4e6eb;
  border-radius: 50%;
  font-size: 17px;
  color: rgb(11, 27, 61);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  box-shadow: 0 2px 10px rgba(11, 27, 61, 0.22);
}

.kviz-close:hover {
  background: rgb(11, 27, 61);
  color: #fff;
}

.kviz-dialog h2 {
  margin: 0 0 6px;
  font-size: 22px;
  color: rgb(11, 27, 61);
  text-align: center;
}

.kviz-dialog p.kviz-subtitle {
  text-align: center;
  color: #5b606c;
  margin: 0 0 24px;
  font-size: 15px;
}

/* ---- volba módu ---- */

.kviz-mody {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.kviz-mod-btn {
  flex: 1 1 200px;
  background: #f4f5f8;
  border: 2px solid #e4e6eb;
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.15s ease, background 0.2s ease;
}

.kviz-mod-btn:hover {
  border-color: rgb(252, 134, 0);
  background: #fff7ef;
  transform: translateY(-3px);
}

.kviz-mod-btn .kviz-mod-emoji {
  font-size: 34px;
  display: block;
  margin-bottom: 10px;
}

.kviz-mod-btn strong {
  display: block;
  color: rgb(11, 27, 61);
  font-size: 16px;
  margin-bottom: 4px;
}

.kviz-mod-btn span {
  color: #6b7080;
  font-size: 13px;
}

/* ---- kvíz A/B/C/D ---- */

.kviz-header-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
  padding-right: 44px; /* místo pro fixní křížek, ať se s ním nepřekrývá */
}

.kviz-progress {
  font-size: 13px;
  font-weight: 700;
  color: rgb(252, 134, 0);
  text-align: center;
  letter-spacing: 0.03em;
}

.kviz-shuffle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #e4e6eb;
  background: #f4f5f8;
  color: rgb(11, 27, 61);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
}

.kviz-shuffle-btn:hover {
  border-color: rgb(252, 134, 0);
  background: #fff7ef;
}

.kviz-progress-bar {
  height: 6px;
  background: #eceaea;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 22px;
}

.kviz-progress-bar-fill {
  height: 100%;
  background: rgb(252, 134, 0);
  transition: width 0.3s ease;
}

.kviz-otazka-text {
  font-size: 18px;
  font-weight: 700;
  color: rgb(11, 27, 61);
  margin-bottom: 20px;
  text-align: center;
}

.kviz-moznosti {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kviz-moznost {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  background: #f4f5f8;
  border: 2px solid #e4e6eb;
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 15px;
  color: #2b2f38;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.kviz-moznost:hover:not(:disabled) {
  border-color: rgb(11, 27, 61);
}

.kviz-moznost .kviz-pismeno {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgb(11, 27, 61);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kviz-moznost:disabled {
  cursor: default;
}

.kviz-moznost.je-spravne {
  border-color: #22a35a;
  background: #eafaf0;
}

.kviz-moznost.je-spravne .kviz-pismeno {
  background: #22a35a;
}

.kviz-moznost.je-spatne {
  border-color: #d64545;
  background: #fdeeee;
}

.kviz-moznost.je-spatne .kviz-pismeno {
  background: #d64545;
}

.kviz-dalsi-btn {
  margin-top: 22px;
  width: 100%;
  border: none;
  background: rgb(252, 134, 0);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 13px;
  border-radius: 8px;
  cursor: pointer;
  display: none;
}

.kviz-dalsi-btn.je-viditelne {
  display: block;
}

.kviz-dalsi-btn:hover {
  background: rgb(224, 118, 0);
}

/* ---- výsledek kvízu ---- */

.kviz-vysledek {
  text-align: center;
}

.kviz-vysledek .kviz-skore {
  font-size: 42px;
  font-weight: 800;
  color: rgb(11, 27, 61);
  margin: 10px 0;
}

.kviz-vysledek p {
  color: #5b606c;
  margin-bottom: 24px;
}

.kviz-vysledek-btny {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.kviz-btn-sekundarni {
  border: 2px solid rgb(11, 27, 61);
  background: #fff;
  color: rgb(11, 27, 61);
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 8px;
  cursor: pointer;
}

.kviz-btn-primarni {
  border: none;
  background: rgb(11, 27, 61);
  color: #fff;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 8px;
  cursor: pointer;
}

/* ---- kartičky ----
   Záměrně BEZ 3D transformu (rotateY/perspective) – na mobilech (hlavně
   Android Chrome) to spolehlivě dělalo vizuální artefakty (tmavý kruh) a u
   delšího textu obsah přetékal mimo pevně vysoký box. Místo otáčení se
   prostě přepíná obsah/styl jednoho boxu, který roste podle délky textu. */

.kviz-karticka-scena {
  margin-bottom: 16px;
}

.kviz-karticka {
  box-sizing: border-box;
  width: 100%;
  min-height: 160px;
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: rgb(11, 27, 61);
  border: 2px solid rgb(11, 27, 61);
  color: #fff;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.kviz-karticka.je-otocena {
  background: #fff7ef;
  border-color: rgb(252, 134, 0);
  color: #2b2f38;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
}

.kviz-karticka-napoveda {
  text-align: center;
  color: #8a8f9c;
  font-size: 13px;
  margin: -10px 0 18px;
}

.kviz-karticka-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.kviz-karticka-nav button {
  border: 2px solid rgb(11, 27, 61);
  background: #fff;
  color: rgb(11, 27, 61);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
}

.kviz-karticka-nav button:disabled {
  opacity: 0.35;
  cursor: default;
}

.kviz-karticka-pocitadlo {
  font-size: 13px;
  font-weight: 700;
  color: #6b7080;
}

@media (max-width: 480px) {
  .kviz-dialog {
    padding: 60px 14px calc(30px + env(safe-area-inset-bottom, 0px));
  }

  .kviz-mody {
    flex-direction: column;
  }

  .kviz-otazka-text {
    font-size: 16px;
  }

  .kviz-moznost {
    padding: 12px 14px;
    font-size: 14px;
  }

  .kviz-karticka {
    min-height: 130px;
    padding: 20px;
    font-size: 17px;
  }

  .kviz-karticka.je-otocena {
    font-size: 15px;
  }

  .kviz-karticka-nav button {
    padding: 9px 14px;
    font-size: 14px;
  }

  .kviz-shuffle-btn {
    font-size: 12px;
    padding: 5px 11px;
  }
}