/* ═══════════════════════════════════════════════════════════════════
   FILTERS — container, rows, drawer expansível, footer com status.
   Inputs/selects herdam estilo pelo .ia-form-field (não redefine nada).
   Extraído de base.css na Sessão 5.
   ═══════════════════════════════════════════════════════════════════ */

.ia-filters {
    padding: 14px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.ia-filters-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 10px;
}
@media (max-width: 900px) {
    .ia-filters-row { grid-template-columns: 1fr 1fr; }
}
.ia-filters-row-adv {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}
@media (max-width: 900px) {
    .ia-filters-row-adv { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .ia-filters-row-adv { grid-template-columns: 1fr; }
}

/* Drawer de filtros avançados — <details>/<summary> HTML5 nativo */
.ia-filters-drawer summary {
    list-style: none;
    cursor: pointer;
}
.ia-filters-drawer summary::-webkit-details-marker { display: none; }
.ia-filters-drawer summary::marker { content: ""; }

.ia-filters-drawer-toggle {
    background: none;
    border: none;
    padding: 4px 0;
    color: var(--accent);
    font-family: inherit;
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.ia-filters-drawer-toggle:hover {
    text-decoration: underline;
}
.ia-filters-drawer-toggle .bi-chevron-down {
    transition: transform .2s;
}
.ia-filters-drawer[open] .ia-filters-drawer-toggle .bi-chevron-down {
    transform: rotate(180deg);
}
.ia-filters-drawer-body {
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px dashed var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ia-filters-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 4px;
    border-top: 1px solid var(--border-color);
}
.ia-filters-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: .85rem;
}
.ia-filters-buttons {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}