.atlas-achievement-stack{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:999999;display:flex;flex-direction:column-reverse;gap:12px;width:min(380px,calc(100vw - 32px));pointer-events:none}.atlas-achievement-toast{padding:16px 18px;border:1px solid color-mix(in srgb,var(--atlas-green) 40%,var(--atlas-line));border-radius:var(--atlas-radius-surface);background:var(--atlas-raised);overflow-wrap:anywhere;animation:achievementSlideIn .3s ease-out both}.atlas-achievement-toast[data-dismissing=true]{animation:achievementSlideOut .3s ease-in forwards}@keyframes achievementSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes achievementSlideOut{to{opacity:0;transform:translateY(8px)}}@media (prefers-reduced-motion: reduce){.atlas-achievement-toast{animation:none}.atlas-achievement-toast[data-dismissing=true]{animation:none;opacity:0}}