.reaction-types-app .game{padding:28px}.reaction-types-app h2{text-align:center;font-size:clamp(21px,3vw,26px)}.reaction-types-help{text-align:center;line-height:1.6;margin:12px auto;color:#52657c;max-width:760px}.reaction-types-app #rt-progress{height:100%;background:#163d68}.reaction-type-scroll{width:100%;overflow-x:auto;margin:20px auto 16px}.reaction-type-scheme{display:block;width:100%;height:auto;min-width:720px;font-family:Arial,sans-serif;shape-rendering:geometricPrecision}.reaction-types-answers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:680px;margin:18px auto}.reaction-types-answers button{padding:14px;border:1px solid #a9bed7;border-radius:4px;background:white;color:#163d68;font-size:18px;font-weight:600}.reaction-types-answers button[aria-pressed=true]{background:#163d68;color:white;border-color:#163d68}.reaction-types-answers button.correct-choice{background:#e9f7ed;color:#166534;border-color:#228443}.reaction-types-answers button:focus-visible{outline:3px solid #1265c6;outline-offset:3px}.reaction-types-answers button:disabled{opacity:1;cursor:default}#rt-feedback{padding:14px 18px;margin-top:24px;border:2px solid transparent;border-radius:4px;line-height:1.6;background:#f0f5fb}#rt-feedback:empty{display:none}#rt-feedback[data-state=correct]{background:#e9f7ed;border-color:#228443;color:#166534}#rt-feedback[data-state=incorrect]{background:#fff0f0;border-color:#c8323e;color:#a51c26}.reaction-types-app .bottom{justify-content:flex-end;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid #d8e2ee}.reaction-types-app .bottom #rt-check,.reaction-types-app .bottom #rt-next{margin-left:0}.reaction-types-app .bottom button:disabled{opacity:.45}@media(max-width:620px){.reaction-types-app .game{padding:22px 12px}.reaction-types-answers{grid-template-columns:repeat(2,minmax(0,1fr))}.reaction-types-help{font-size:14px}}

.alkyl-halide-answers{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:620px){.alkyl-halide-answers{grid-template-columns:1fr;max-width:320px}}