/* =========================================================
   Quiz Hub
   ========================================================= */
.quiz-card {
  background: var(--aoa-paper);
  border: 1px solid var(--aoa-line);
  border-radius: calc(var(--aoa-radius) + 6px);
  padding: clamp(1.25rem, .8rem + 2vw, 2.25rem);
  box-shadow: var(--aoa-shadow);
}

/* Subject radio chips */
.subject-picks { display: flex; flex-wrap: wrap; gap: .5rem; }
.subject-picks label {
  border: 1px solid var(--aoa-line);
  background: var(--aoa-bg);
  border-radius: 999px;
  padding: .45rem .95rem;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--aoa-ink);
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.subject-picks label:hover { border-color: var(--aoa-ink); }
.subject-picks .btn-check:checked + label { background: var(--aoa-ink); border-color: var(--aoa-ink); color: #fff; }
.subject-picks .btn-check:focus-visible + label { outline: 3px solid var(--aoa-magenta); outline-offset: 2px; }

/* Question */
.quiz-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  font-weight: 600;
  color: var(--aoa-muted);
  margin-bottom: .9rem;
}
.quiz-pills { display: flex; gap: .5rem; }
.quiz-pills .bi-fire { color: #e8590c; }
.quiz-pills .bi-star-fill { color: var(--aoa-marigold); }
.quiz-progress { height: 8px; border-radius: 99px; background: var(--aoa-mist); margin-bottom: 1.75rem; }
.quiz-progress .progress-bar { background: linear-gradient(90deg, var(--aoa-magenta), var(--aoa-ink)); border-radius: 99px; transition: width .4s ease; }
.quiz-question { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.75rem); margin-bottom: 1.5rem; }

.answers { display: grid; gap: .7rem; }
.answer-btn {
  display: flex;
  align-items: center;
  gap: .9rem;
  width: 100%;
  text-align: left;
  padding: .95rem 1.1rem;
  border-radius: var(--aoa-radius-sm);
  border: 1.5px solid var(--aoa-line);
  background: var(--aoa-bg);
  color: var(--aoa-text);
  font-size: 1rem;
  font-weight: 500;
  transition: border-color .15s ease, background-color .15s ease, transform .1s ease;
}
.answer-btn .key {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--aoa-paper);
  border: 1px solid var(--aoa-line);
  font-weight: 700;
  color: var(--aoa-ink);
}
.answer-btn:not(:disabled):hover { border-color: var(--aoa-ink); background: var(--aoa-mist); }
.answer-btn:disabled { cursor: default; opacity: 1; }
.answer-btn.correct { border-color: #1f9d55; background: #e8f7ee; }
.answer-btn.correct .key { background: #1f9d55; border-color: #1f9d55; color: #fff; }
.answer-btn.wrong { border-color: #d6336c; background: #fdecf2; }
.answer-btn.wrong .key { background: #d6336c; border-color: #d6336c; color: #fff; }

.quiz-feedback {
  margin-top: 1.25rem;
  padding: 1rem 1.2rem;
  border-radius: var(--aoa-radius-sm);
  background: var(--aoa-mist);
  border-left: 4px solid var(--aoa-magenta);
}
.quiz-feedback.is-correct { border-left-color: #1f9d55; background: #eef9f2; }

/* Result */
.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
  margin-block: 1.25rem 1.5rem;
}
.result-grid > div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: 1rem;
  border-radius: var(--aoa-radius-sm);
  background: var(--aoa-mist);
  min-width: 0;
}
.result-grid strong {
  font-family: var(--aoa-font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--aoa-ink);
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.result-grid span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--aoa-muted); font-weight: 600; }
.result-grid > div:first-child { background: var(--aoa-ink); }
.result-grid > div:first-child strong { color: #fff; }
.result-grid > div:first-child span { color: rgba(255, 255, 255, .7); }
@media (max-width: 575.98px) { .result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.result-notes { display: grid; grid-template-columns: max-content 1fr; gap: .6rem 1.25rem; margin-bottom: 1.75rem; }
.result-notes dt { font-weight: 700; color: var(--aoa-ink); }
.result-notes dd { margin: 0; color: var(--aoa-muted); }
@media (max-width: 575.98px) {
  .result-notes { grid-template-columns: 1fr; gap: .15rem; }
  .result-notes dd { margin-bottom: .6rem; }
}

/* Future of learning */
.future-list { display: grid; gap: .6rem; }
.future-list button {
  display: flex;
  align-items: center;
  gap: .9rem;
  text-align: left;
  padding: 1rem 1.2rem;
  border-radius: var(--aoa-radius-sm);
  border: 1px solid var(--aoa-line);
  background: var(--aoa-bg);
  color: var(--aoa-text);
  font-weight: 600;
  transition: border-color .15s ease, background-color .15s ease;
}
.future-list button .bi { font-size: 1.2rem; color: var(--aoa-magenta); }
.future-list button:hover { border-color: var(--aoa-ink); }
.future-list button[aria-pressed="true"] { background: var(--aoa-ink); border-color: var(--aoa-ink); color: #fff; }
.future-list button[aria-pressed="true"] .bi { color: var(--aoa-marigold); }
.future-answer {
  position: sticky;
  top: calc(var(--aoa-nav-h) + 1.5rem);
  min-height: 100%;
  padding: 2rem;
  border-radius: calc(var(--aoa-radius) + 6px);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1.7;
  background:
    radial-gradient(80% 80% at 100% 0%, rgba(185, 20, 138, .5), transparent 60%),
    var(--aoa-ink);
  transition: opacity .15s ease;
}