:root{--bg:#fafaf8;--card:#fff;--ink:#1a1a1a;--muted:#6b7280;--yes-500:#4cc05d;--yes-600:#3daa4d;--no-500:#e14d4d;--no-600:#c73c3c;--ring:#d0d5dd;--ring-strong:#98a2b3;--radius:12px;--shadow:0 2px 8px #0000000f}.answer-btn{color:var(--ink);border:1px solid var(--ring);box-shadow:var(--shadow);will-change:transform,box-shadow,background;background:#fff}.answer-btn:active{transform:scale(.96)}.answer-btn:focus-visible{outline:2px solid var(--ring-strong);outline-offset:2px}.answer-yes-selected{color:#fff;background:linear-gradient(180deg,var(--yes-500),var(--yes-600));border-color:#0000;animation:.8s ease-out pulseShadow;box-shadow:0 0 #4cc05d00,0 8px 20px #4cc05d40}.answer-no-selected{color:#fff;background:linear-gradient(180deg,var(--no-500),var(--no-600));border-color:#0000;animation:.8s ease-out pulseShadow;box-shadow:0 8px 20px #e14d4d40}@keyframes pulseShadow{0%{box-shadow:0 0 #0000}50%{box-shadow:0 0 12px #0000001f}to{box-shadow:0 8px 20px #0000001a}}.answer-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}