a.dona-test-return{display:block;background:#fff;color:#194ab8;font:700 13px Arial,sans-serif;padding:12px 20px;border-bottom:1px solid #dce4ef;text-decoration:none}.dona-bottom-nav{display:none}
@media(max-width:820px),(pointer:coarse){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.dona-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#12233c;color:#fff;z-index:90;padding:8px 16px calc(8px + env(safe-area-inset-bottom));align-items:center;justify-content:space-between;box-shadow:0 -4px 18px #15234014;font-family:Arial,Helvetica,sans-serif}.dona-bottom-nav button,.dona-bottom-nav a{border:0;background:none;color:#fff;display:flex;align-items:center;gap:9px;min-height:44px;font-size:12px;font-weight:700;cursor:pointer;padding:0 9px}.dona-bottom-nav button:disabled{opacity:.35;cursor:default}.dona-bottom-nav svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8}.dona-bottom-brand{font-size:10px;letter-spacing:3px;color:#a5bbdd}.dona-test-return{top:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Quiz actions must sit above, never underneath, the persistent mobile nav. */
@media(max-width:820px),(pointer:coarse){
 body[data-page="test"] .footer-actions{bottom:calc(var(--dona-nav-height,60px + env(safe-area-inset-bottom)) + 8px);z-index:91;gap:10px}
 body[data-page="test"] .footer-actions .btn{min-height:48px;padding:12px 10px;line-height:1.25}
 body[data-page="test"] .app-shell{padding-bottom:calc(var(--dona-nav-height,60px + env(safe-area-inset-bottom)) + 100px)}
}