.adv-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
}

.adv-filter-inner {
    width: 85vw;
    height: 85vh;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
}

.adv-filter-wrap {
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    overflow: hidden;
    box-sizing: border-box;
}

/* ── Header ── */
.adv-filter-header {
    padding: 16px 20px 12px;
    flex-shrink: 0;
    /* referencia de posición del popup de atajos (.adf-keys-pop) */
    position: relative;
}

.adv-filter-header strong {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 700;
    color: #1a2836;
    margin-bottom: 3px;
}

.adv-filter-header span {
    font-size: 11px;
    color: #4a5568;
}

/* ── Botón y popup de atajos de teclado ── */
.adf-keys-btn {
    background: none;
    border: none;
    padding: 0 2px;
    font-size: 14px;
    line-height: 1;
    color: #4a5568;
    cursor: pointer;
}

.adf-keys-btn:hover {
    color: var(--primary-color);
}

.adf-keys-pop {
    display: none;
    position: absolute;
    top: calc(100% - 6px);
    left: 20px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 9100;
    padding: 10px 12px;
    width: 420px;
    max-width: calc(100% - 40px);
}

.adf-keys-pop.open {
    display: block;
}

.adf-keys-title {
    font-size: 12px;
    font-weight: 700;
    color: #1a2836;
    margin-bottom: 6px;
}

.adf-keys-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 11px;
    font-weight: 400;
    color: #4a5568;
    padding: 2px 0;
}

.adf-keys-combo {
    flex-shrink: 0;
    width: 130px;
    white-space: nowrap;
}

.adf-keys-pop kbd {
    display: inline-block;
    padding: 1px 4px;
    font-size: 10px;
    font-family: inherit;
    color: #1a2836;
    background: #f0f4f8;
    border: 1px solid #d1d5db;
    border-bottom-width: 2px;
    border-radius: 3px;
}

/* ── Body (tabs area) ── */
.adv-filter-body {
    flex: 1;
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* ── Tabs ── */
.adf-tabs {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.adf-tab-nav {
    display: flex;
    border-bottom: 2px solid #e2e8f0;
    flex-shrink: 0;
}

.adf-tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: 7px 11px;
    font-size: 12px;
    font-weight: 500;
    color: #4a5568;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
    font-family: inherit;
}

.adf-tab-btn:hover {
    color: var(--primary-color);
}

.adf-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.adf-tab-badge {
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    min-width: 17px;
    height: 17px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    padding: 0 3px;
}

.adf-tab-content {
    flex: 1;
    overflow: auto;
    min-height: 0;
}

.adf-tab-panel {
    display: none;
    height: 100%;
}

.adf-tab-panel.active {
    display: flex;
    flex-direction: column;
}

/* ── Filtros tab ── */
.adf-filter-header {
    padding: 12px 20px 8px;
    font-size: 12px;
    font-weight: 500;
    color: #4a5568;
    flex-shrink: 0;
}

.adf-filter-list {
    flex: 1;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    margin: 0 20px;
    overflow-y: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

/* ── Fila de filtro ── */
.adf-filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 4px;
    flex-shrink: 0;
}

.adf-frow-field,
.adf-frow-cond {
    height: 32px;
    font-size: 12px;
    border: none;
    border-bottom: 2px solid var(--primary-color);
    border-radius: 0;
    padding: 0 4px;
    color: #1a2836;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    outline: none;
}

.adf-frow-field {
    flex: 0 0 180px;
}

.adf-frow-cond {
    flex: 0 0 140px;
}

.adf-frow-cond:disabled {
    border-bottom-color: #d1d5db;
    color: #9ca3af;
    cursor: default;
}

/* Combo de condiciones: el select nativo queda oculto como contenedor de
   estado; lo visible es un input readonly con dropdown custom (.adf-field-dropdown) */
.adf-cond-combo {
    flex: 0 0 140px;
    position: relative;
}

.adf-cond-combo .adf-frow-cond {
    display: none;
}

.adf-cond-display {
    width: 100%;
    height: 32px;
    font-size: 12px;
    border: none;
    border-bottom: 2px solid var(--primary-color);
    border-radius: 0;
    padding: 0 4px;
    color: #1a2836;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    outline: none;
}

.adf-cond-display:disabled {
    border-bottom-color: #d1d5db;
    color: #9ca3af;
    cursor: default;
}

.adf-frow-values {
    flex: 1;
    display: flex;
    gap: 10px;
    min-width: 0;
    align-items: center;
}

.adf-frow-input {
    flex: 1;
    height: 32px;
    font-size: 12px;
    border: none;
    border-bottom: 2px solid var(--primary-color);
    border-radius: 0;
    padding: 0 4px;
    color: #1a2836;
    background: transparent;
    min-width: 0;
    font-family: inherit;
    outline: none;
}

.adf-frow-check {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.adf-frow-remove {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 14px;
    padding: 0;
    transition: background 0.15s;
}

.adf-frow-remove:hover {
    background: var(--primary-dark);
}

/* ── Buscador de campo ── */
.adf-field-combo {
    flex: 0 0 220px;
    position: relative;
}

.adf-field-search {
    width: 100%;
    height: 32px;
    font-size: 12px;
    border: none;
    border-bottom: 2px solid var(--primary-color);
    border-radius: 0;
    padding: 0 4px;
    color: #1a2836;
    background: transparent;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

.adf-field-dropdown {
    display: none;
    /* fixed + coordenadas por JS (adfPositionFieldDD): con absolute quedaba
       recortado por el overflow de .adf-filter-list */
    position: fixed;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    z-index: 9100;
    max-height: 180px;
    overflow-y: auto;
}

.adf-field-dropdown.open {
    display: block;
}

.adf-field-option {
    padding: 6px 10px;
    font-size: 12px;
    color: #1a2836;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.adf-field-option:hover {
    background: #f0f4f8;
    color: var(--primary-color);
}

.adf-field-option.selected {
    color: var(--primary-color);
    font-weight: 600;
}

/* Opción resaltada al navegar el dropdown con las flechas del teclado */
.adf-field-option.kb-active {
    background: #f0f4f8;
    color: var(--primary-color);
}

.adf-filter-add {
    text-align: center;
    padding: 10px 20px 6px;
    flex-shrink: 0;
}

.adf-filter-add-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    padding: 4px 14px;
    letter-spacing: 0.01em;
}

.adf-filter-add-btn:hover {
    text-decoration: underline;
}

.adf-filter-notice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 10px 20px 14px;
    padding: 10px 14px;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    border-radius: 6px;
    font-size: 11px;
    color: #0369a1;
    flex-shrink: 0;
}

.adf-filter-notice i {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Agrupaciones tab ── */
.adf-grp-header {
    padding: 12px 20px 8px;
    flex-shrink: 0;
}

.adf-grp-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3px;
}

.adf-grp-header strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #1a2836;
    margin-bottom: 3px;
}

.adf-grp-header-top strong {
    margin-bottom: 0;
}

.adf-grp-header span {
    font-size: 11px;
    color: #4a5568;
}

.adf-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.adf-clear-tab-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
    text-decoration: underline;
    white-space: nowrap;
    flex-shrink: 0;
}

.adf-clear-tab-btn:hover {
    opacity: 0.7;
}

.adf-grp-search {
    padding: 4px 20px 8px;
    flex-shrink: 0;
}

.adf-grp-search-input {
    width: 100%;
    height: 32px;
    font-size: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 0 10px;
    color: #1a2836;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
}

.adf-grp-search-input:focus {
    border-color: var(--primary-color);
}

.adf-col-search-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.adf-col-search-row .adf-grp-search-input {
    flex: 1;
}

.adf-col-toggle-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    height: 32px;
    padding: 0 10px;
    background: none;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 12px;
    color: #1a2836;
    cursor: pointer;
    white-space: nowrap;
}

.adf-col-toggle-btn:hover {
    background: #f3f4f6;
}

.adf-grp-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    margin: 0 20px;
    padding: 8px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
}

.adf-grp-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 6px;
    border-radius: 4px;
    cursor: grab;
    user-select: none;
    flex-shrink: 0;
}

.adf-grp-row:hover {
    background: #f0f4f8;
}

.adf-grp-row:has(.adf-grp-check:checked) {
    background: #eef5ff;
    border-left: 3px solid var(--primary-color);
    padding-left: 3px;
}

.adf-grp-row:has(.adf-grp-check:checked):hover {
    background: #ddeeff;
}

.adf-grp-row.dragging {
    opacity: 0.45;
    background: #e0f2fe;
}

.adf-grp-drag {
    color: #9ca3af;
    font-size: 14px;
    flex-shrink: 0;
    line-height: 1;
}

.adf-grp-check {
    width: 15px;
    height: 15px;
    accent-color: var(--primary-color);
    cursor: pointer;
    flex-shrink: 0;
}

.adf-grp-label {
    font-size: 12px;
    color: #1a2836;
    cursor: pointer;
    flex: 1;
}

/* ── Footer ── */
.adv-filter-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    flex-shrink: 0;
}

.adv-filter-footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Buttons ── */
.adf-btn {
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    height: 38px;
    padding: 0 24px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.adf-btn-clear {
    background: #fff;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.adf-btn-clear:hover {
    background: var(--primary-color);
    color: #fff;
}

.adf-btn-cancel {
    background: #fff;
    border: 2px solid var(--primary-color);
    color: #4a5568;
}

.adf-btn-cancel:hover {
    background: var(--primary-color);
    color: #fff;
}

.adf-btn-search {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: #fff;
    font-weight: 600;
    padding: 0 32px;
}

.adf-btn-search:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* ── Ordenamiento — botón ASC/DESC ── */
.adf-ord-dir {
    margin-left: auto;
    flex-shrink: 0;
    height: 22px;
    padding: 0 7px;
    font-size: 11px;
    font-weight: 500;
    font-family: inherit;
    border: 1.5px solid #d1d5db;
    border-radius: 4px;
    background: none;
    color: #4a5568;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    line-height: 1;
    transition: border-color 0.15s, color 0.15s;
}

.adf-ord-dir:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.adf-grp-row:has(.adf-grp-check:checked) .adf-ord-dir {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.adf-grp-row:has(.adf-grp-check:checked) .adf-ord-dir:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.adf-grp-row:not(:has(.adf-grp-check:checked)) .adf-ord-dir {
    opacity: 0.35;
    pointer-events: none;
}

/* ── Foco visible (navegación por teclado) ──
   Los controles usan outline:none para el foco por click; :focus-visible
   solo se activa con foco por teclado */
.adf-tab-btn:focus-visible,
.adf-btn:focus-visible,
.adf-clear-tab-btn:focus-visible,
.adf-filter-add-btn:focus-visible,
.adf-frow-remove:focus-visible,
.adf-col-arrow:focus-visible,
.adf-ord-dir:focus-visible,
.adf-grp-check:focus-visible,
.adf-frow-check:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.adf-frow-field:focus-visible,
.adf-field-search:focus-visible,
.adf-cond-display:focus-visible,
.adf-frow-input:focus-visible,
.adf-grp-search-input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
}

/* Renglón de lista de campos enfocado por teclado (Tab); el outline va
   hacia adentro para que no lo recorte el overflow de la lista */
.adf-grp-row:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
    border-radius: 4px;
}

/* ── Columnas — botones ↑ ↓ ── */
.adf-col-arrow {
    flex-shrink: 0;
    width: 30px;
    height: 22px;
    background: none;
    border: 1.5px solid #d1d5db;
    border-radius: 4px;
    color: #4a5568;
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s, color 0.15s;
}

.adf-col-arrow:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ══════════════════════════════════════════════
   MODO OSCURO  (body.dark)
   ══════════════════════════════════════════════ */

body.dark .adv-filter-overlay {
    background: rgba(0, 0, 0, 0.55);
}

body.dark .adv-filter-wrap {
    border-color: var(--primary-color);
}

body.dark .adv-filter-inner {
    background: var(--black-secondary-color);
}

/* Header y footer */
body.dark .adv-filter-header strong {
    color: var(--dark-text);
}
body.dark .adv-filter-header span {
    color: var(--dark-text-muted);
}

/* Botón y popup de atajos de teclado */
body.dark .adf-keys-btn {
    color: var(--dark-text-muted);
}
body.dark .adf-keys-btn:hover {
    color: #7ec8e3;
}
body.dark .adf-keys-pop {
    background: var(--black-secondary-color);
    border-color: var(--black-tertiary-color);
}
body.dark .adf-keys-title {
    color: var(--dark-text);
}
body.dark .adf-keys-row {
    color: var(--dark-text-muted);
}
body.dark .adf-keys-pop kbd {
    color: var(--dark-text);
    background: var(--black-primary-color);
    border-color: var(--black-tertiary-color);
}

/* Tabs nav */
body.dark .adf-tab-nav {
    border-bottom-color: var(--black-tertiary-color);
}
body.dark .adf-tab-btn {
    color: var(--dark-text-muted);
}
body.dark .adf-tab-btn:hover {
    color: var(--dark-text);
}
body.dark .adf-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Listas */
body.dark .adf-filter-list,
body.dark .adf-grp-list {
    border-color: var(--black-tertiary-color);
    background: var(--black-primary-color);
}

/* Encabezados de tab */
body.dark .adf-grp-header strong,
body.dark .adf-filter-header > span {
    color: var(--dark-text);
}
body.dark .adf-grp-header span,
body.dark .adf-grp-notice {
    color: var(--dark-text-muted);
}

/* Filas */
body.dark .adf-grp-row:hover {
    background: var(--black-tertiary-color);
}
body.dark .adf-grp-row:has(.adf-grp-check:checked) {
    background: #1e3a4a;
    border-left-color: var(--primary-color);
}
body.dark .adf-grp-row:has(.adf-grp-check:checked):hover {
    background: #224455;
}
body.dark .adf-grp-label {
    color: var(--dark-text);
}
body.dark .adf-grp-drag {
    color: var(--dark-text-muted);
}

/* Fila de filtro */
body.dark .adf-filter-row {
    background: transparent;
}
body.dark .adf-frow-field,
body.dark .adf-frow-cond,
body.dark .adf-frow-input {
    color: var(--dark-text);
    border-bottom-color: var(--primary-color);
}
body.dark .adf-frow-cond:disabled {
    border-bottom-color: var(--black-tertiary-color);
    color: var(--dark-text-muted);
}
body.dark .adf-cond-display {
    color: var(--dark-text);
    border-bottom-color: var(--primary-color);
}
body.dark .adf-cond-display:disabled {
    border-bottom-color: var(--black-tertiary-color);
    color: var(--dark-text-muted);
}

/* Buscador de campo */
body.dark .adf-field-search {
    color: var(--dark-text);
    border-bottom-color: var(--primary-color);
}
body.dark .adf-field-dropdown {
    background: var(--black-secondary-color);
    border-color: var(--black-tertiary-color);
}
body.dark .adf-field-option {
    color: var(--dark-text);
}
/* El azul de --primary-color (#3b6882) no contrasta sobre fondo oscuro:
   se usa un azul claro para hover y opción seleccionada */
body.dark .adf-field-option:hover {
    background: var(--black-tertiary-color);
    color: #7ec8e3;
}
body.dark .adf-field-option.selected {
    color: #7ec8e3;
}
body.dark .adf-field-option.kb-active {
    background: var(--black-tertiary-color);
    color: #7ec8e3;
}

/* Search inputs dentro de tabs */
body.dark .adf-grp-search-input {
    background: var(--black-primary-color);
    border-color: var(--black-tertiary-color);
    color: var(--dark-text);
}
body.dark .adf-grp-search-input:focus {
    border-color: var(--primary-color);
}
body.dark .adf-col-toggle-btn {
    border-color: var(--black-tertiary-color);
    color: var(--dark-text);
}
body.dark .adf-col-toggle-btn:hover {
    background: var(--black-tertiary-color);
}

/* Botón "Agregar filtro" y links */
body.dark .adf-filter-add-btn,
body.dark .adf-clear-tab-btn {
    color: var(--primary-color);
}

/* Aviso info */
body.dark .adf-filter-notice {
    background: #1a2d3a;
    border-color: #2a4a5a;
    color: #7ec8e3;
}

/* Botones flecha */
body.dark .adf-col-arrow {
    border-color: var(--black-tertiary-color);
    color: var(--dark-text-muted);
}
body.dark .adf-col-arrow:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Botón ASC/DESC sin check */
body.dark .adf-grp-row:not(:has(.adf-grp-check:checked)) .adf-ord-dir {
    border-color: var(--black-tertiary-color);
    color: var(--dark-text-muted);
}

/* Footer botones */
body.dark .adf-btn-clear,
body.dark .adf-btn-cancel {
    background: var(--black-secondary-color);
    border-color: var(--primary-color);
    color: var(--dark-text);
}
body.dark .adf-btn-clear:hover,
body.dark .adf-btn-cancel:hover {
    background: var(--primary-color);
    color: #fff;
}
body.dark .adf-btn-search {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
body.dark .adf-btn-search:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}