.mm-category-widget {
    --mm-button-bg: linear-gradient(135deg, #050505, #1b1d20);
    --mm-button-color: #ffffff;
    --mm-panel-bg: #ffffff;
    --mm-panel-color: #101828;
    --mm-title-size: 1.1rem;
    --mm-button-size: 1rem;
    --mm-link-size: 0.95rem;
    --mm-border-radius: 16px;
    --mm-border-color: #e3e6eb;
    --mm-border-width: 1px;
    --mm-panel-padding: 1.25rem;
    --mm-item-gap: 0.25rem;
}

.mm-category-widget {
    border: var(--mm-border-width) solid var(--mm-border-color);
    border-radius: var(--mm-border-radius);
    padding: var(--mm-panel-padding);
    background: var(--mm-panel-bg);
    color: var(--mm-panel-color);
    max-width: 100%;
    font-family: inherit;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
    transition: background 180ms ease, color 180ms ease;
}

.mm-category-widget .mm-widget-title {
    margin: 0 0 0.8rem;
    font-size: var(--mm-title-size);
    font-weight: 600;
}

.mm-category-widget .mm-root-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    border: none;
    border-radius: 999px;
    background: var(--mm-button-bg);
    color: var(--mm-button-color);
    font-size: var(--mm-button-size);
    font-weight: 600;
    padding: 0.85rem 1.35rem;
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease;
}

.mm-category-widget .mm-root-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(5, 5, 5, 0.12);
}

.mm-root-panel {
    margin-top: 1rem;
}

.mm-category-level {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--mm-item-gap);
}

.mm-level-1 { padding-left: 0.75rem; }
.mm-level-2 { padding-left: 1.5rem; }

.mm-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.mm-link {
    flex: 1;
    text-decoration: none;
    color: inherit;
    font-weight: 500;
    font-size: var(--mm-link-size);
    transition: color 120ms ease;
}

.mm-link:hover { color: #2563eb; }

.mm-sub-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid #d0d5dd;
    background: transparent;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 120ms ease, color 120ms ease;
}

.mm-sub-toggle:hover {
    background: #0f172a;
    color: #ffffff;
}

.mm-sublist {
    border-left: 1px dashed #d0d5dd;
    margin-left: 0.75rem;
    padding-left: 0.75rem;
    margin-top: 0.35rem;
}

@media (max-width: 768px) {
    .mm-category-widget {
        padding: max(0.85rem, calc(var(--mm-panel-padding) * 0.8));
        border-radius: max(12px, calc(var(--mm-border-radius) * 0.8));
    }
    .mm-link { font-size: 0.9rem; }
    .mm-sublist {
        margin-left: 0.5rem;
        padding-left: 0.5rem;
    }
}