.quiz-page{background:radial-gradient(ellipse at top left,#eaf0ff,transparent 65%),#f6f8fd;padding:52px 20px 64px;min-height:80vh}.quiz-shell{max-width:740px;margin:auto}.quiz-intro{text-align:center;margin-bottom:30px}.quiz-eyebrow{font-size:12px;letter-spacing:.15em;font-weight:800;color:var(--blue)}.quiz-intro h1{font-size:clamp(36px,6vw,52px);margin:12px 0}.quiz-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:36px;box-shadow:0 14px 50px #2441a00a}.quiz-card h2{font-size:27px}.quiz-card fieldset{border:0;padding:0;margin:26px 0}.quiz-card legend{font-weight:700;margin-bottom:12px}.quiz-classes,.quiz-subjects{display:flex;flex-wrap:wrap;gap:9px}.quiz-chip{position:relative;cursor:pointer}.quiz-chip input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.quiz-chip span{display:block;border:1px solid #d6ddea;border-radius:10px;padding:10px 14px;font-weight:600;font-size:14px}.quiz-chip input:checked+span{background:var(--blue-light);border-color:var(--blue);color:var(--blue)}.quiz-chip input:focus-visible+span{outline:3px solid var(--blue);outline-offset:3px}.quiz-settings{display:grid;grid-template-columns:1fr 1fr;gap:24px}.quiz-settings label{font-weight:600}.quiz-settings input,.quiz-settings select,.quiz-answer-input{display:block;width:100%;font:inherit;padding:12px;border:1px solid #cbd3e1;border-radius:10px;background:white;margin:8px 0}.quiz-settings small{font-weight:400;color:var(--muted)}.quiz-start{width:100%;justify-content:center;margin-top:28px}.quiz-note{font-size:13px;margin:16px 0 0;text-align:center}.quiz-app-link{text-align:center;font-size:14px;margin:26px 0 0}.quiz-app-link a{display:block;margin-top:5px}.quiz-center{text-align:center}.quiz-topline,.quiz-badges{display:flex;justify-content:space-between;gap:12px;font-size:14px;font-weight:600}.quiz-card progress{width:100%;height:10px;appearance:none;border:0;border-radius:8px;overflow:hidden;margin:16px 0 25px;background:#e9edf6}.quiz-card progress::-webkit-progress-bar{background:#e9edf6}.quiz-card progress::-webkit-progress-value{background:var(--blue)}.quiz-card progress::-moz-progress-bar{background:var(--blue)}.quiz-badges{color:var(--blue);margin-bottom:16px}#quiz-question{line-height:1.4;margin-bottom:24px;overflow-wrap:anywhere}#quiz-answers{display:grid;gap:12px}.quiz-choice{font:inherit;text-align:left;border:1px solid #d6ddea;background:#fff;padding:16px 20px;border-radius:12px;cursor:pointer;overflow-wrap:anywhere}.quiz-choice:hover:not(:disabled){border-color:var(--blue);background:var(--blue-light)}.quiz-choice:disabled{color:var(--ink);opacity:1;cursor:default}.quiz-choice.is-correct,#quiz-feedback.is-correct{background:#e9f8ef;color:#12633a;border-color:#279459}.quiz-choice.is-wrong,#quiz-feedback.is-wrong{background:#fff0ed;color:#a33123;border-color:#cd6658}#quiz-feedback{padding:16px;border-radius:12px;margin:20px 0;overflow-wrap:anywhere}.quiz-error{color:#a33123;background:#fff0ed;padding:14px;border-radius:10px}.quiz-medal{font-size:52px;color:#e3a31d}#result-score{font-family:var(--font-heading);font-size:64px;font-weight:800;color:var(--blue)}.quiz-result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.quiz-review{text-align:left;margin-top:28px;border-top:1px solid var(--border);padding-top:20px}.quiz-review summary{cursor:pointer;font-weight:600}.quiz-review li{padding:12px 0;overflow-wrap:anywhere}.quiz-review li p{margin:4px 0;font-size:14px}.quiz-spinner{height:36px;width:36px;border:3px solid #e9edf6;border-top-color:var(--blue);border-radius:50%;margin:10px auto 25px;animation:quiz-spin 1s linear infinite}.quiz-page [hidden]{display:none!important}.quiz-page button:focus-visible,.quiz-page input:focus-visible,.quiz-page select:focus-visible,.quiz-page summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.quiz-page button:disabled{cursor:default}.quiz-page h2:focus{outline:none}@keyframes quiz-spin{to{transform:rotate(360deg)}}@media(max-width:600px){.quiz-page{padding:30px 14px}.quiz-card{padding:24px 20px}.quiz-settings{gap:14px}.quiz-settings label{font-size:14px}.quiz-chip span{padding:9px 12px}.quiz-card h2{font-size:23px}}@media(prefers-reduced-motion:reduce){.quiz-spinner{animation:none}}