/* ==========================================================================
   Slide-deck Quiz Widget
   Reusable interactive quiz component for MkDocs Material.
   Drop a .slide-quiz container into any page; quiz.js auto-initialises it.
   ========================================================================== */

/* --- Outer wrapper --- */
.slide-quiz {
  margin: 1.5em 0;
}

/* --- Card container --- */
.slide-quiz .quiz-card {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  background: var(--md-default-bg-color);
  overflow: hidden;
  transition: border-color 0.3s;
}
.slide-quiz .quiz-card.answered-correct {
  border-color: #00693e;
}
.slide-quiz .quiz-card.answered-wrong {
  border-color: #9d162e;
}

/* --- Header bar: progress + counter --- */
.slide-quiz .quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.25rem;
  background: var(--md-default-fg-color--lightest);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
}
.slide-quiz .quiz-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--md-default-fg-color--lightest);
  border-radius: 2px;
  margin-right: 1rem;
  overflow: hidden;
}
.slide-quiz .quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: #00693e;
  border-radius: 2px;
  transition: width 0.4s ease;
}
[data-md-color-scheme="dartmouth-dark"] .slide-quiz .quiz-progress-fill {
  background: #a5d75f;
}

/* --- Slide viewport --- */
.slide-quiz .quiz-viewport {
  position: relative;
  overflow: hidden;
}
.slide-quiz .quiz-slide {
  display: none;
  padding: 1.25rem 1.25rem 1rem;
  animation: quizFadeIn 0.3s ease;
}
.slide-quiz .quiz-slide.active {
  display: block;
}
@keyframes quizFadeIn {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Prompt text --- */
.slide-quiz .quiz-prompt {
  font-style: italic;
  margin-bottom: 0.85rem;
  line-height: 1.6;
  font-size: 0.92rem;
}
.slide-quiz .quiz-prompt strong {
  font-style: normal;
}

/* --- Answer buttons --- */
.slide-quiz .quiz-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.slide-quiz .quiz-btn {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 0.3rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s,
    transform 0.1s;
}
.slide-quiz .quiz-btn:hover:not(:disabled) {
  border-color: #00693e;
  color: #00693e;
  transform: translateY(-1px);
}
[data-md-color-scheme="dartmouth-dark"]
  .slide-quiz
  .quiz-btn:hover:not(:disabled) {
  border-color: #a5d75f;
  color: #a5d75f;
}
.slide-quiz .quiz-btn:disabled {
  cursor: default;
  opacity: 0.5;
}
.slide-quiz .quiz-btn.correct {
  background: #00693e;
  border-color: #00693e;
  color: #fff;
  opacity: 1 !important;
}
.slide-quiz .quiz-btn.wrong {
  background: #9d162e;
  border-color: #9d162e;
  color: #fff;
  opacity: 1 !important;
}

/* --- Feedback text --- */
.slide-quiz .quiz-feedback {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.55;
  min-height: 1.5em;
}
.slide-quiz .quiz-feedback.is-correct {
  color: #00693e;
}
[data-md-color-scheme="dartmouth-dark"] .slide-quiz .quiz-feedback.is-correct {
  color: #a5d75f;
}
.slide-quiz .quiz-feedback.is-wrong {
  color: #9d162e;
}
[data-md-color-scheme="dartmouth-dark"] .slide-quiz .quiz-feedback.is-wrong {
  color: #ffa00f;
}

/* --- Navigation footer --- */
.slide-quiz .quiz-nav {
  display: flex;
  justify-content: flex-end;
  padding: 0.6rem 1.25rem 1rem;
}
.slide-quiz .quiz-next {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 1.2rem;
  border: none;
  border-radius: 0.3rem;
  background: #00693e;
  color: #fff;
  cursor: pointer;
  transition:
    background 0.15s,
    opacity 0.2s;
  display: none;
}
.slide-quiz .quiz-next:hover {
  background: #12312b;
}
[data-md-color-scheme="dartmouth-dark"] .slide-quiz .quiz-next {
  background: #a5d75f;
  color: #0d1e1c;
}
[data-md-color-scheme="dartmouth-dark"] .slide-quiz .quiz-next:hover {
  background: #c4dd88;
}
.slide-quiz .quiz-next.visible {
  display: inline-block;
}

/* --- Final result slide --- */
.slide-quiz .quiz-result {
  text-align: center;
  padding: 2rem 1.25rem;
  font-size: 1rem;
  line-height: 1.6;
}
.slide-quiz .quiz-result .score-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.5rem;
}
.slide-quiz .quiz-result .score-text {
  font-weight: 600;
  font-size: 1.05rem;
}
.slide-quiz .quiz-result .score-detail {
  margin-top: 0.4rem;
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
}
.slide-quiz .quiz-restart {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 1rem;
  padding: 0.4rem 1.2rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 0.3rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  cursor: pointer;
  transition: border-color 0.15s;
}
.slide-quiz .quiz-restart:hover {
  border-color: #00693e;
  color: #00693e;
}