.quiz-detail-card,.quiz-result-card{background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:28px;padding:24px;box-shadow:0 18px 40px rgba(15,23,42,.06)}
.quiz-detail-head,.quiz-result-card__hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
.quiz-detail-head__content h1,.quiz-result-card__content h1{margin:12px 0 10px;font-size:clamp(30px,4vw,42px);line-height:1.08;color:#0f172a}
.quiz-detail-head__content p,.quiz-result-card__content p{margin:0;color:#475569;font-size:17px;line-height:1.6}
.quiz-detail-head__cover img,.quiz-result-card__cover img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:22px;border:1px solid #e2e8f0}
.quiz-run-form{display:grid;gap:20px;margin-top:28px}
.quiz-question-card{border:1px solid #dbe4f0;border-radius:22px;padding:20px;background:#f8fbff;display:grid;gap:16px}
.quiz-question-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.quiz-question-card__number{font-weight:800;color:#0f172a}
.quiz-question-card__points{color:#475569;font-size:14px}
.quiz-question-card__title{margin:0;font-size:24px;color:#0f172a;line-height:1.25}
.quiz-answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.quiz-answer-option{display:block;cursor:pointer}
.quiz-answer-option input{position:absolute;opacity:0;pointer-events:none}
.quiz-answer-option__inner{display:grid;gap:12px;height:100%;padding:16px;border:2px solid #dbe4f0;border-radius:18px;background:#fff;transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease}
.quiz-answer-option__text{font-weight:600;color:#0f172a;line-height:1.5}
.quiz-answer-option input:checked + .quiz-answer-option__inner{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12);transform:translateY(-1px)}
.quiz-submit-row{display:flex;justify-content:flex-start}
.quiz-result-error{margin:18px 0 0;padding:14px 16px;border-radius:16px;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;font-weight:600}
.quiz-score-line{display:flex;align-items:flex-end;gap:8px;margin-top:18px;color:#0f172a}
.quiz-score-line strong{font-size:58px;line-height:1;font-weight:900}
.quiz-score-line span{font-size:22px;font-weight:700}
.quiz-progress{position:relative;height:18px;border-radius:999px;background:#e2e8f0;overflow:hidden;margin:18px 0 14px}
.quiz-progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#22c55e)}
.quiz-result-badges{display:flex;flex-wrap:wrap;gap:10px}
.quiz-share-box{margin-top:24px;padding:18px;border:1px solid #dbe4f0;border-radius:22px;background:#f8fbff;display:grid;gap:14px}
.quiz-share-box label{font-weight:700;color:#0f172a}
.quiz-share-box__row{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:10px}
.quiz-share-box input{width:100%;padding:13px 14px;border:1px solid #cbd5e1;border-radius:14px;background:#fff;color:#0f172a;font:inherit}
.quiz-share-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.quiz-share-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:14px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;text-decoration:none;font-weight:700;cursor:pointer}
.quiz-result-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
@media (max-width: 900px){.quiz-detail-head,.quiz-result-card__hero{grid-template-columns:1fr}.quiz-detail-head__cover,.quiz-result-card__cover{order:-1}.quiz-share-box__row{grid-template-columns:1fr}.quiz-result-links{flex-direction:column}.quiz-result-links .quiz-primary-btn{width:100%}.quiz-answer-grid{grid-template-columns:1fr}}