.systech-toast-root {
    position: fixed;
    top: calc(max(12px, env(safe-area-inset-top)) + 56px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    width: min(360px, calc(100vw - 24px));
}

.systech-toast {
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    color: #fff;
    background: #1a2233;
    border: 1px solid #2a3344;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.28s var(--st-ease, ease), transform 0.28s var(--st-ease, ease);
}

.systech-toast.visivel {
    opacity: 1;
    transform: translateY(0);
}

.systech-toast.ok {
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.25), #152018);
    border-color: rgba(52, 199, 89, 0.4);
}

.systech-toast.info {
    background: linear-gradient(135deg, rgba(var(--systech-primary-rgb), 0.22), #0f1524);
    border-color: rgba(var(--systech-primary-rgb), 0.35);
}

.systech-toast.erro {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.22), #1a1014);
    border-color: rgba(255, 71, 87, 0.4);
}