/* Sangam Skin — quiz page. */
.quiz { min-height: 70vh; padding: 56px 0 100px; }
.quiz__container { max-width: 640px; }

.quiz__progress-row { display: flex; align-items: center; gap: 16px; margin-bottom: 48px; }
.quiz__back {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-mid);
  background: var(--surface); display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft); flex-shrink: 0; transition: border-color 0.15s ease;
}
.quiz__back:hover { border-color: var(--green); color: var(--green); }
.quiz__progress-track { flex: 1; height: 4px; background: var(--line); border-radius: 4px; overflow: hidden; }
.quiz__progress-fill { height: 100%; background: var(--green); border-radius: 4px; transition: width 0.4s ease; }
.quiz__counter { font-size: 12.5px; color: var(--ink-faint); font-weight: 600; white-space: nowrap; }

.quiz-question { animation: quiz-in 0.35s ease; }
@keyframes quiz-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.quiz-question h2 { font-size: 30px; letter-spacing: -0.4px; }
.quiz-question__sub { font-size: 15px; color: var(--ink-soft); margin-top: 10px; line-height: 1.55; }

.quiz-options { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.quiz-option {
  display: flex; align-items: center; gap: 16px; text-align: left;
  padding: 18px 20px; border-radius: var(--radius-md); border: 1.5px solid var(--line);
  background: var(--surface); transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}
.quiz-option:hover { border-color: var(--line-mid); }
.quiz-option:active { transform: scale(0.995); }
.quiz-option.is-active { border-color: var(--green); background: var(--sage); }
.quiz-option__check {
  width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line-mid);
  flex-shrink: 0; position: relative;
}
.quiz-option.is-active .quiz-option__check { border-color: var(--green); background: var(--green); }
.quiz-option.is-active .quiz-option__check::after {
  content: ''; position: absolute; left: 6px; top: 2px; width: 5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.quiz-option__text { display: flex; flex-direction: column; gap: 3px; }
.quiz-option__text strong { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.quiz-option__text small { font-size: 13px; color: var(--ink-faint); }

.quiz__continue { margin-top: 28px; width: 100%; }
.quiz__continue:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.quiz-building { display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 80px 0; }
.quiz-building__spinner {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--line);
  border-top-color: var(--green); animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.quiz-building p { font-size: 15px; color: var(--ink-soft); }

@media (max-width: 640px) {
  .quiz { padding: 32px 0 72px; }
  .quiz-question h2 { font-size: 24px; }
}