/* Filtri di ricerca: lo stesso modulo in due forme.
   .filters.card  — scheda grande (home, sopra la foto): tutte le voci, su due colonne;
   .filters.bar   — barra compatta sotto la testata, in tutte le altre pagine; scorre di lato sul telefono.
   I campi sono quelli del design system (.field, .select, .switch). */

@layer components {
  .filters {
    margin: 0;

    & fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
    & .label { color: var(--ink); }
    & .hint { font-weight: 400; color: var(--ink-soft); }
    & .note { font-size: var(--step-small); color: var(--ink-soft); }
    & .note:empty { display: none; }
  }

  /* In basso a destra nella scheda: il link alla ricerca con l'AI */
  .filters-ai { display: inline-flex; align-items: center; gap: 6px; grid-column: 1 / -1; justify-self: end; font-size: var(--step-small); font-weight: 500; color: var(--ink); text-underline-offset: 3px; }
  .filters-ai .icon { width: 16px; height: 16px; color: var(--accent); }

  /* Prezzo: la select, e il campo accanto quando si sceglie "Altro" */
  .price-filter { display: inline-flex; align-items: center; gap: 10px; }

  /* Locali: la didascalia dice cosa contano i numeri della tabbar */
  .rooms-filter { display: inline-flex; align-items: center; gap: 8px; }
  .rooms-filter-cap { color: var(--ink-soft); font-size: var(--step-small); font-weight: 500; }
  /* lista immobili: pulsante con il valore scelto e le voci in un menu; a filtro acceso la X prende il posto della freccia */
  .filter-pop { position: relative; flex: none; }
  .filter-pop .dropdown-btn { width: auto; white-space: nowrap; }
  .filter-pop .dropdown-btn b { font-weight: 600; }
  .filter-pop .dropdown-btn b:empty { display: none; }
  .filter-pop.is-set .dropdown-btn { padding-right: 38px; background: var(--accent-soft); }
  .filter-pop.is-set .dropdown-btn::after { display: none; }
  .filter-pop-x { position: absolute; top: 50%; right: 8px; display: none; place-items: center; width: 22px; height: 22px; padding: 0; border: 0; border-radius: 50%; background: var(--ground); color: var(--ink); cursor: pointer; translate: 0 -50%; }
  .filter-pop.is-set .filter-pop-x { display: grid; }
  .filter-pop-x:hover { background: var(--ink); color: var(--on-ink); }
  .filter-pop-x:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
  .filter-pop-x .icon { width: 12px; height: 12px; }
  .filter-pop-menu { padding: 6px; }
  .filter-pop-menu .switch { background: transparent; }

  /* ---------- Scheda ---------- */
  .filters.card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-content: start;
    gap: 16px 12px;
    padding: 24px;
    border-radius: var(--r-md);
    background: var(--ground);
    color: var(--ink);

    & h2 { grid-column: 1 / -1; font-size: var(--step-lead); }
    & .full { grid-column: 1 / -1; }
    & :is(.select, .field input) { width: 100%; height: var(--control-h); font-size: var(--step-body); font-weight: 400; }
    & .switch { display: grid; }
    & :is(.price-filter, .rooms-filter) { display: grid; gap: 0; } /* senza spazio: l'etichetta porta gia' il suo */
    & [data-price-custom] { margin-top: 8px; }
    & .filters-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
  }
  /* Schermi larghi: tutto su una riga, come i portali di annunci */
  @media (min-width: 1081px) {
    .filters.card {
      grid-template-columns: minmax(0, 2.4fr) minmax(170px, auto) minmax(0, 1fr) minmax(0, 1fr) minmax(190px, auto) auto;
      align-items: end;
      gap: 12px;
      padding: 18px 20px;

      & .full { grid-column: auto; }
      & .filters-foot { grid-column: auto; }
      & .filters-foot .btn { height: var(--control-h); }
      & .switch { height: var(--control-h); }
    }
  }
  @media (max-width: 1080px) {
    .filters.card fieldset:not(.filters-rooms) { grid-column: 1 / -1; }
    .filters.card .filters-rooms { grid-column: 1 / -1; }
  }
  @media (max-width: 640px) {
    .filters.card { grid-template-columns: 1fr; padding: 18px; }
  }

  /* ---------- Barra ---------- */
  .filters.bar {
    position: sticky;
    top: 0;
    z-index: var(--z-bar);
    padding-block: 12px;
    background: var(--ground);
    box-shadow: 0 1px 0 var(--line);

    & .row {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding-block: 2px; /* solo in verticale: ai lati restano i margini della .wrap */
      margin-block: -2px;
    }
    & .row::-webkit-scrollbar { display: none; }
    & .field { flex: 1 1 260px; min-width: 200px; max-width: 360px; }
    & :is(.select, .switch, .btn, .price-filter, .rooms-filter, .filter-pop) { flex: none; }
    & .btn { min-height: var(--field-h); }
    /* il campo con i suggerimenti sta fuori dalla fila che scorre: la tendina non viene tagliata */
    & .field.search { flex: 1 1 280px; min-width: 220px; max-width: 380px; }
    & .row:not(form) { flex: 1 1 auto; min-width: 0; }
    & .field.num { flex: none; width: 128px; min-width: 0; max-width: none; }
    & .field.num input { -moz-appearance: textfield; }
    & .field.num input::-webkit-inner-spin-button { -webkit-appearance: none; }
  }
  .bar-in, .list-bar-in { display: flex; align-items: center; gap: 10px; min-width: 0; }
  @media (max-width: 960px) {
    .bar-in, .list-bar-in { flex-wrap: wrap; }
    .filters.bar .field.search { flex-basis: 100%; max-width: none; }
  }
  /* telefono: sono due righe, troppe per restare ferme in alto (la lista ha bisogno della sua e la tiene) */
  @media (max-width: 640px) {
    .top + .filters.bar:not(.list-bar) { position: static; }
  }
  /* sotto la testata appiccicata */
  .top + .filters.bar { top: var(--top-h, 62px); }
}