.dietar-toast-stack {
    position: fixed;
    z-index: 12000;
    top: max(18px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    display: grid;
    gap: 10px;
    width: min(390px, calc(100vw - 36px));
    pointer-events: none;
}
.dietar-toast {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    align-items: start;
    gap: 10px;
    padding: 13px 12px;
    border: 1px solid #c6dbef;
    border-left: 4px solid #2171b5;
    border-radius: 6px;
    color: #10243a;
    background: #fff;
    box-shadow: 0 16px 42px rgba(8, 48, 107, .18);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: auto;
}
.dietar-toast.is-visible { opacity: 1; transform: translateY(0); }
.dietar-toast--success { border-left-color: #2171b5; }
.dietar-toast--info { border-left-color: #4292c6; }
.dietar-toast--warning { border-left-color: #d97706; }
.dietar-toast--error { border-color: #fecaca; border-left-color: #b42318; }
.dietar-toast__icon {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: #fff;
    background: #2171b5;
    font-size: 13px;
    font-weight: 900;
}
.dietar-toast--info .dietar-toast__icon { background: #4292c6; }
.dietar-toast--warning .dietar-toast__icon { background: #d97706; }
.dietar-toast--error .dietar-toast__icon { background: #b42318; }
.dietar-toast__body { min-width: 0; }
.dietar-toast__body strong { display: block; margin: 1px 0 3px; color: #08306b; font-size: 13px; line-height: 1.25; }
.dietar-toast__body p { margin: 0; color: #42566c; font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.dietar-toast__actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.dietar-toast__actions a,
.dietar-toast__actions button {
    min-height: 30px;
    padding: 5px 9px;
    border: 1px solid #9ecae1;
    border-radius: 5px;
    color: #08519c;
    background: #f7fbff;
    font: inherit;
    font-size: 11px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}
.dietar-toast__actions .is-primary { border-color: #2171b5; color: #fff; background: #2171b5; }
.dietar-toast__close {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    color: #66788a;
    background: transparent;
    font-size: 19px;
    line-height: 1;
    cursor: pointer;
}
.dietar-toast__close:hover { color: #08306b; }
@media (max-width: 640px) {
    .dietar-toast-stack {
        top: auto;
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        left: 10px;
        width: auto;
    }
}