/* ── Toasts ───────────────────────────────────────────
   Executive Insight: surface card, 1px borders, no shadows,
   colored left edge as the only level indicator. */

.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-float);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 360px;
    max-width: calc(100vw - var(--space-8));
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-sm);
    line-height: 1.5;
    color: var(--text-secondary);
    word-break: break-word;
    animation:
        toast-fade-in var(--dur-fast) var(--ease-standard),
        toast-fade-out 0.3s ease 3.7s forwards;
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--danger);
}

.toast-warning {
    border-left-color: var(--warning);
}

.toast-info {
    border-left-color: var(--accent);
}

@keyframes toast-fade-in {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toast-fade-out {
    to {
        opacity: 0;
        transform: translateY(-6px);
    }
}

@media (max-width: 768px) {
    .toast-container {
        top: 8px;
        left: var(--space-4);
        right: var(--space-4);
        width: auto;
        max-width: none;
    }
}