/* Gestor de columnas de tabla (botón "Columnas" + menú agrupado). Mantiene el
   lenguaje visual de la barra de filtros (controles de 32px, tokens, --shadow-pop)
   y del menú de vistas. Sin style="" inline (CSP de producción). */

/* Celda/columna oculta: se quita de la vista sin sacarla del DOM (los índices se
   conservan para orden/redimensionado/filtros). El <col> lo colapsa el motor de
   anchos (tables.js) poniéndole ancho 0. */
th.col-hidden,
td.col-hidden { display: none !important; }
colgroup col.col-hidden { display: none !important; width: 0 !important; }

/* ── Botón "Columnas" ── */
.table-columns {
  position: relative;
  display: inline-flex;
}
.columns-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: var(--on-accent);
  background: var(--accent);
  border-radius: var(--radius-pill);
}

/* ── Menú desplegable ── */
.columns-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 60;
  width: 260px;
  max-width: min(300px, calc(100vw - 32px));
  padding: 8px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  display: none;
  flex-direction: column;
  gap: 4px;
}
.columns-menu.open { display: flex; }

.columns-menu-head {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text3);
  padding: 4px 8px 2px;
}
.columns-menu-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 340px;
  overflow-y: auto;
}
.columns-menu-empty {
  color: var(--text3);
  font-size: 12px;
  padding: 8px;
  text-align: center;
}

.columns-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.columns-menu-item:hover:not(.is-locked) { background: var(--bg3); }
.columns-menu-item.is-locked { cursor: default; color: var(--text3); }

.columns-menu-mark {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--on-accent);
  background: transparent;
}
.columns-menu-item.is-visible .columns-menu-mark {
  background: var(--accent);
  border-color: var(--accent);
}
.columns-menu-check { width: 12px; height: 12px; }
.columns-menu-item.is-locked .columns-menu-mark {
  border: none;
  color: var(--text3);
  background: transparent;
}
.columns-menu-lock { width: 14px; height: 14px; }
.columns-menu-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.columns-menu-reset {
  margin-top: 4px;
  width: 100%;
  padding: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.columns-menu-reset:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.columns-menu-reset:disabled { opacity: 0.5; cursor: default; }

.columns-menu-item-wrap {
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), opacity var(--transition-fast);
}
.columns-menu-item-wrap.is-dragging {
  opacity: 0.4;
}
.columns-menu-item-wrap.drag-over-top {
  box-shadow: 0 -2px 0 0 var(--accent);
}
.columns-menu-item-wrap.drag-over-bottom {
  box-shadow: 0 2px 0 0 var(--accent);
}
.columns-menu-item-wrap .columns-menu-item {
  flex: 1;
  min-width: 0;
}
.columns-menu-drag-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 2px;
  color: var(--text3);
  cursor: grab;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.columns-menu-drag-handle:hover {
  background: var(--bg3);
  color: var(--text2);
}
.columns-menu-drag-handle:active {
  cursor: grabbing;
}
.columns-menu-drag {
  width: 14px;
  height: 14px;
}