.toast-container {
    position: fixed;
    inset-block-start: max(var(--space-md), env(safe-area-inset-top));
    inset-inline-end: max(var(--space-md), env(safe-area-inset-right));
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    pointer-events: none;
}

.toast {
    width: min(24rem, calc(100vw - 2rem));
    background: var(--color-surface);
    color: var(--color-ink);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-line-strong);
    border-inline-start: 3px solid var(--color-success);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-raised);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    pointer-events: auto;
    animation: toast-enter var(--dur-long) var(--ease-out) forwards;
    transition: opacity 300ms var(--ease-in), transform 300ms var(--ease-in);
}

.toast.success { border-inline-start-color: var(--color-success); }
.toast.error { border-inline-start-color: var(--color-danger); }
.toast.fade-out { opacity: 0; transform: translateX(1rem); }

@keyframes toast-enter {
    from { transform: translateX(1rem); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 40rem) {
    .toast-container {
        inset-block-start: auto;
        inset-inline: var(--space-md);
        inset-block-end: max(var(--space-md), env(safe-area-inset-bottom));
    }
}

@media (prefers-reduced-motion: reduce) {
    .toast {
        animation-duration: 150ms;
        transition-duration: 150ms;
        transform: none;
    }
}