/* ---------------------------------------------------------------
   /learn/artikel/ — the der/die/das trainer (js/artikel.js).
   Follows the design language in style.css: the quiz is one soft card;
   gold marks a right answer, Rot a wrong one.
   --------------------------------------------------------------- */

.artikel {
  max-width: 44rem;
}

.artikel .page-intro p {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.quiz {
  margin-top: 28px;
  padding: 28px 32px 32px;
}

.quiz-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.quiz-top .label {
  flex: none;
}

.quiz-bar {
  flex: 1;
  height: 5px;
  border-radius: 5px;
  background: var(--surface-2);
  overflow: hidden;
}

.quiz-bar i {
  display: block;
  height: 100%;
  background: var(--gold);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.quiz-word {
  margin: 34px 0 6px;
  font-family: var(--font-display-latin);
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-align: center;
  overflow-wrap: anywhere;
}

.quiz-meaning {
  margin: 0 auto 28px;
  max-width: 40ch;
  text-align: center;
  color: var(--ink-soft);
}

.quiz-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.quiz-choice {
  padding: 16px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-display-latin);
  font-size: 1.45rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.quiz-choice:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--ink-soft);
}

.quiz-choice:disabled {
  cursor: default;
  opacity: 0.55;
}

.quiz-choice.is-right {
  opacity: 1;
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-ink);
}

.quiz-choice.is-wrong {
  opacity: 1;
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.quiz-feedback:empty {
  display: none;
}

.quiz-feedback {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--surface-2);
  border-left: 4px solid var(--gold);
}

.quiz-feedback.is-wrong {
  border-left-color: var(--accent);
}

.quiz-feedback p {
  margin: 0 0 0.5em;
}

.quiz-verdict {
  font-size: 1.1rem;
}

.quiz-full {
  font-family: var(--font-display-latin);
  font-weight: 600;
}

.quiz-tip,
.quiz-src {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.quiz-next {
  margin-top: 8px;
}

.quiz-score {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.1;
}

.quiz-missed-title {
  margin: 0 0 6px;
  font-weight: 600;
}

.quiz-missed {
  margin: 0 0 22px;
  padding-left: 1.1rem;
}

.quiz-missed li {
  margin-bottom: 0.3em;
}

.quiz-missed li > span:first-child {
  font-weight: 600;
}

.quiz-missed-m {
  color: var(--ink-soft);
}

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quiz-keys {
  margin: 14px 0 0;
  text-align: center;
  text-transform: none;
  letter-spacing: 0.03em;
  font-weight: 500;
}

@media (hover: none), (pointer: coarse) {
  .quiz-keys {
    display: none;
  }
}

@media (max-width: 600px) {
  .quiz {
    padding: 20px 18px 22px;
  }

  .quiz-word {
    margin-top: 26px;
  }

  .quiz-choices {
    gap: 8px;
  }

  .quiz-choice {
    padding: 14px 6px;
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-bar i,
  .quiz-choice {
    transition: none;
  }
}