/* Seção colapsável nativa (<details>/<summary>) — utils/ui.py::accordion_section.
   Mesmo conceito do market_analytics (components/onpage_blocks.py::accordion_section),
   paleta própria deste app. */

.im-accordion-summary {
    list-style: none;
}

.im-accordion-summary::-webkit-details-marker {
    display: none;
}

.im-accordion-summary::after {
    content: "\25BE"; /* ▾ */
    font-size: 0.8rem;
    color: #0c3f52;
    display: inline-block;
    transition: transform 0.2s ease;
    margin-left: 12px;
}

details:not([open]) > .im-accordion-summary::after {
    transform: rotate(-90deg);
}