/* Scoped UI: interactive Dhriti chat /quiz player */
.dhriti-quiz{border:1px solid #cce0e6;background:#fff;border-radius:16px;padding:18px;max-width:730px;box-shadow:0 6px 23px #172b4509}
.quiz-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}
.quiz-title{font-size:18px;font-weight:800;color:var(--navy,#172B45);margin:0}
.quiz-sub{font-size:12px;color:var(--muted,#64748b);margin:5px 0 0;line-height:1.6}
.quiz-timer{background:#e8f4f5;border-radius:9px;padding:8px 12px;color:#126775;font-weight:750;white-space:nowrap;font-variant-numeric:tabular-nums}
.quiz-timer.urgent{background:#fff0ed;color:#b24139}
.quiz-track{height:7px;border-radius:99px;background:#e6edf3;overflow:hidden;margin:10px 0 14px}
.quiz-track span{display:block;height:100%;background:#167d8d;border-radius:99px;transition:width .2s}
.quiz-question{font-weight:750;color:#172B45;line-height:1.7;margin:12px 0 15px}
.quiz-options{display:grid;gap:9px}
.quiz-option{text-align:left;width:100%;display:flex;align-items:center;gap:10px;border:1px solid #dce5ed;background:#f8fafc;padding:11px 12px;border-radius:11px;color:#26374d;line-height:1.5}
.quiz-option:hover:not(:disabled){border-color:#167d8d;background:#ecf7f8}
.quiz-option:disabled{cursor:default;opacity:1}
.quiz-option .letter{min-width:26px;min-height:26px;border:1px solid #bacdd5;background:#fff;border-radius:7px;display:grid;place-items:center;font-weight:750}
.quiz-option.correct{background:#e8f8f0;border-color:#3ba677;color:#185c3d}
.quiz-option.incorrect{background:#fff0ef;border-color:#dd8680;color:#9a332d}
.quiz-feedback{padding:10px 12px;margin-top:13px;border-radius:10px;background:#f2f7fb;line-height:1.6;color:#364c60}
.quiz-footer{margin-top:15px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.quiz-btn{background:#167d8d;color:white;border:0;border-radius:10px;font-weight:750;padding:10px 17px}
.quiz-btn:disabled{opacity:.45;cursor:default}
.quiz-restart{background:white;border:1px solid #c9dce2;border-radius:9px;padding:9px 12px;color:#126775;font-weight:700}
.quiz-result{font-size:26px;font-weight:800;color:#172B45;margin:5px 0}
.quiz-review{display:grid;gap:10px;margin-top:15px}
.quiz-review-entry{border-top:1px solid #e7eef4;padding-top:11px;font-size:13px;line-height:1.65}
.quiz-review-entry strong{display:block;color:#223750;margin-bottom:3px}
@media(max-width:760px){.dhriti-quiz{padding:13px}.quiz-head{gap:7px}.quiz-title{font-size:16px}.quiz-option{padding:10px}}