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img{width:100%;height:auto;display:block}#toast{position:fixed;bottom:calc(30px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,15px);background:#fff0dc;color:#4b3020;border-radius:7px;padding:13px 20px;font-size:12px;z-index:4;opacity:0;pointer-events:none;transition:.2s;white-space:nowrap;max-width:95vw}#toast.visible{opacity:1;transform:translate(-50%,0)}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.activity-window,#toast{transition:none}}
@media(max-width:600px){.guide-card{height:155px;min-height:155px}.guide-cover{height:155px}.guide-cover img{height:155px}.task-desc{font-size:11px}.notice p,.song-check p{font-size:12px}}
.guide-copy{display:flex;flex-direction:column;justify-content:center}
.limits+.limits{margin-top:0;border-top:0}
.limits .heat-note{display:block;margin:0;padding:0;color:var(--muted);font-size:12px;line-height:1.9}