.app-toast{position:fixed;left:50%;bottom:var(--space-6);z-index:var(--z-toast);max-width:min(92vw,420px);padding:10px 16px;border-radius:var(--radius-sm);background:var(--toast-bg);color:var(--toast-fg);font-size:var(--text-xs);font-weight:500;line-height:1.4;box-shadow:var(--toast-shadow);opacity:0;pointer-events:none;transform:translate(-50%,12px);transition:opacity var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.app-toast.is-error{background:var(--toast-error-bg);color:var(--toast-error-fg)}.app-toast.is-visible{opacity:1;transform:translate(-50%)}@media(prefers-reduced-motion:reduce){.app-toast{transition:opacity var(--dur-fast) ease}}