.navi-toast-container {
    position: fixed;
    top: 92px;
    right: 18px;
    width: min(92vw, 380px);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1300;
    pointer-events: none;
}

.navi-toast {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 10px;
    padding: 12px 12px 12px 14px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: #ffffff;
    color: #1e293b;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.14);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    animation: navi-toast-in 0.22s ease-out forwards;
}

.navi-toast-icon {
    margin-top: 1px;
    font-size: 1rem;
}

.navi-toast-message {
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.35;
}

.navi-toast-close {
    border: none;
    background: transparent;
    color: inherit;
    opacity: 0.62;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 2px;
}

.navi-toast-close:hover {
    opacity: 1;
}

.navi-toast-success {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.navi-toast-error {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.navi-toast-warning {
    border-color: #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.navi-toast-info {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}

.navi-toast.is-leaving {
    animation: navi-toast-out 0.2s ease-in forwards;
}

@keyframes navi-toast-in {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes navi-toast-out {
    to {
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
    }
}

body.theme-dark .navi-toast {
    background: #111827;
    border-color: #334155;
    color: #e2e8f0;
    box-shadow: 0 14px 32px rgba(2, 6, 23, 0.45);
}

body.theme-dark .navi-toast-success {
    border-color: #14532d;
    background: #052e16;
    color: #86efac;
}

body.theme-dark .navi-toast-error {
    border-color: #7f1d1d;
    background: #450a0a;
    color: #fca5a5;
}

body.theme-dark .navi-toast-warning {
    border-color: #78350f;
    background: #422006;
    color: #fcd34d;
}

body.theme-dark .navi-toast-info {
    border-color: #1e3a8a;
    background: #172554;
    color: #93c5fd;
}

@media (max-width: 768px) {
    .navi-toast-container {
        top: 84px;
        right: 12px;
        left: 12px;
        width: auto;
    }
}