.flashOverlay {
    position: fixed;
    right: 16px;
    top : 24px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: min(420px, calc(100vw - 32px));
    pointer-events: none;
}

.flashMessage {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 18px 50px rgba(13, 32, 45, 0.22);
    pointer-events: auto;
    animation: flashMessageEnter 220ms ease-out;
}

.flashMessage--success {
    border-left: 6px solid #00696b;
}

.flashMessage--error {
    border-left: 6px solid #b42318;
}

.flashMessage--warning {
    border-left: 6px solid #c77700;
}

.flashMessage--info {
    border-left: 6px solid #3267c9;
}

.flashMessage__content {
    min-width: 0;
}

.flashMessage__title {
    display: block;
    margin-bottom: 4px;
    font-size: 0.95rem;
    color: #181c20;
}

.flashMessage__text {
    margin: 0;
    color: #4b5563;
    font-size: 0.95rem;
    line-height: 1.35;
}

.flashMessage__button {
    border: 0;
    border-radius: 999px;
    padding: 8px 14px;
    background: #00696b;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    flex-shrink: 0;
}

.flashMessage--leaving {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

@keyframes flashMessageEnter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .flashOverlay {
        right: 12px;
        left: 12px;
        bottom: calc(88px + env(safe-area-inset-bottom));
        width: auto;
    }

    .flashMessage {
        border-radius: 20px;
    }
}