/* Select con ricerca (combo.js). I colori seguono le variabili di Pico. */
.combo { position: relative; margin-bottom: var(--pico-spacing, 1rem); }
.combo .combo-native { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.combo-field {
  display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; width: 100%; margin: 0;
  text-align: left; font-size: inherit; font-weight: inherit; line-height: inherit;
  padding: var(--pico-form-element-spacing-vertical, .6rem) var(--pico-form-element-spacing-horizontal, .8rem);
  background: var(--pico-form-element-background-color); color: var(--pico-form-element-color);
  border: var(--pico-border-width, 1px) solid var(--pico-form-element-border-color);
  border-radius: var(--pico-border-radius, 4px);
}
.combo-field:hover:not(:disabled) { border-color: var(--pico-form-element-active-border-color); }
.combo-field[aria-expanded=true] { border-color: var(--pico-primary); }
.combo-field:disabled { opacity: .5; cursor: not-allowed; }
.combo-hint { color: var(--pico-form-element-placeholder-color, var(--pico-muted-color)); }
.combo-caret { margin-left: auto; opacity: .6; font-size: .8em; }
.combo-chip {
  display: inline-flex; align-items: center; gap: .3rem; padding: .05rem .45rem;
  border-radius: 999px; font-size: .85em; background: rgba(88,166,255,.18); color: var(--pico-primary);
}
.combo-x { cursor: pointer; opacity: .7; font-weight: 700; }
.combo-x:hover { opacity: 1; }

.combo-panel {
  position: absolute; z-index: 40; left: 0; right: 0; top: calc(100% + 2px);
  background: var(--pico-card-background-color, var(--pico-background-color));
  border: 1px solid var(--pico-form-element-border-color); border-radius: var(--pico-border-radius, 4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4); padding: .35rem;
}
.combo-panel.up { top: auto; bottom: calc(100% + 2px); }
.combo-search { margin: 0 0 .35rem !important; padding: .35rem .5rem !important; font-size: .9em !important; height: auto !important; }
.combo-list { max-height: 15rem; overflow-y: auto; }
.combo-item { padding: .3rem .5rem; border-radius: 4px; cursor: pointer; }
.combo-item:hover, .combo-item.cur { background: var(--pico-secondary-background, rgba(139,148,158,.2)); }
.combo-item.sel { color: var(--pico-primary); font-weight: 600; }
.combo-item.sel::after { content: ' ✓'; }
.combo-item-off { opacity: .45; cursor: default; }
.combo-empty { padding: .3rem .5rem; }

/* liste di checkbox filtrabili (gruppi, genitori, ...) */
[data-search-list] { max-height: 18rem; overflow-y: auto; }
[data-search-list] .combo-list-filter { position: sticky; top: 0; }