:root {
    /* Palette della pagina, solo tema chiaro */
    color-scheme: light;
    --surface-0: #ffffff;
    --surface-1: #ffffff;
    --surface-2: #f8f8f8;
    --border: #dddddd;
    --text-primary: var(--testo);
    --text-secondary: var(--testo-secondario);
    --text-muted: var(--testo-tenue);
    --accent: #5593C9;
    --accent-bg: #e8f0fa;
    --accent-hover: var(--link-hover);
    --chip-bg: #ffffff;
    --chip-border: #cccccc;
    --shadow: 0 1px 2px rgba(51, 51, 51, 0.08), 0 6px 16px rgba(51, 51, 51, 0.06);
  }

  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--surface-0);
    color: var(--text-primary);
    font-family: var(--ff-body);
  }
  h1, h2 { font-family: var(--ff-head); }

  /* Margine laterale sul contenuto */
  /* Misure condivise da tokens.css */
  .wrap {
    max-width: calc(var(--misura-elenco) + 2 * var(--margine-pagina));
    margin: 0 auto;
    padding-inline: var(--margine-pagina);
  }

  .controls {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 5;
    background: var(--surface-0);
    padding-block: 24px 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .search-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
  }

  .search-box {
    position: relative;
    flex: 1 1 240px;
    min-width: 0;
  }
  .search-box input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface-1);
    color: var(--text-primary);
    font-size: var(--fs-corpo);
    font-family: inherit;
  }
  .search-box input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
  }
  .search-box svg {
    position: absolute;
    left: 11px;
    top: 50%;
    translate: 0 -50%;
    color: var(--text-muted);
    pointer-events: none;
  }

  .tipo-toggle {
    appearance: none;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--blu-scuro);
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 600;
    padding: 9px 14px;
    border-radius: 10px;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .tipo-toggle .car { transition: transform .15s ease; }
  .tipo-toggle[aria-expanded="true"] .car { transform: rotate(180deg); }

  .tipologia-row {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
  }
  .tipologia-row.show { display: flex; }
  .tipologia-chip {
    appearance: none;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
  }
  .tipologia-chip[aria-pressed="true"] {
    background: var(--accent-bg);
    border-color: var(--accent);
    color: var(--blu-scuro);
  }

  .result-line {
    font-size: var(--fs-nota);
    color: var(--text-muted);
    padding-block: 2px 2px;
    font-variant-numeric: tabular-nums;
  }

  .columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
    padding-block: 18px 60px;
  }

  .col-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 2px solid var(--accent);
  }

  .col-head h2 {
    margin: 0;
    font-size: var(--fs-titolo-paragrafo);
    font-weight: 600;
    color: var(--blu-scuro);
  }
  .col-count {
    font-size: var(--fs-nota);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  .col-list { display: flex; flex-direction: column; }

  .person-row {
    padding-block: 8px;
    border-bottom: 1px solid var(--border);
  }
  .col-list .person-row:last-child { border-bottom: none; }

  .person-main {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
  }
  .person-name {
    font-size: var(--fs-corpo);
    font-weight: 600;
    line-height: 1.4;
  }
  .person-meta {
    flex: none;
    font-size: var(--fs-nota);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }
  .person-sub {
    font-size: var(--fs-nota);
    color: var(--text-muted);
    margin-top: 1px;
  }
  .entity-link {
    font-size: var(--fs-nota);
    font-weight: 500;
    color: var(--link);
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--link) 40%, transparent);
  }
  .entity-link:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
  }
  .person-link-toggle {
    appearance: none;
    border: none;
    background: none;
    padding: 0;
    margin-top: 3px;
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 500;
    /* Stesso colore di .entity-link */
    color: var(--link);
    cursor: pointer;
  }
  .person-link-toggle:hover {
    color: var(--link-hover);
  }
  .person-expand {
    display: none;
    margin-top: 6px;
    font-size: var(--fs-nota);
    line-height: 1.6;
    color: var(--text-secondary);
  }
  .person-row.open .person-expand { display: block; }
  .person-expand .ent {
    display: inline-block;
    background: var(--surface-2);
    color: var(--link);
    text-decoration: none;
    padding: 2px 8px;
    border-radius: 999px;
    margin: 2px 4px 0 0;
    font-size: var(--fs-nota);
    font-weight: 500;
  }
  .person-expand .ent:hover {
    color: var(--accent-hover);
    text-decoration: underline;
  }
  .empty-col {
    padding: 16px 0;
    color: var(--text-muted);
    font-size: var(--fs-corpo);
  }

  .mobile-tabs {
    display: none;
    gap: 6px;
    background: var(--surface-2);
    border-radius: 10px;
    padding: 4px;
  }
  .mobile-tab {
    appearance: none;
    border: none;
    background: transparent;
    flex: 1;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 600;
    padding: 8px 6px;
    border-radius: 7px;
    cursor: pointer;
    white-space: nowrap;
  }
  .mobile-tab[aria-selected="true"] {
    background: var(--surface-1);
    color: var(--blu-scuro);
    box-shadow: var(--shadow);
  }
  .mobile-tab .n {
    color: var(--text-muted);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
  }

  /* Telefoni stretti, il numero va sotto l'etichetta */
  @media (max-width: 400px) {
    .mobile-tab {
      flex: 1 1 0;
      min-width: 0;
      padding: 6px 2px;
      line-height: 1.25;
    }
    .mobile-tab .n {
      display: block;
    }
  }

  @media (max-width: 780px) {
    .mobile-tabs { display: flex; }
    .columns { grid-template-columns: 1fr; gap: 8px; }
    .col { padding-block: 10px; border-bottom: 1px solid var(--border); }
    .columns[data-mobile] .col { display: none; }
    .columns[data-mobile="antiquario"] .col[data-role="antiquario"],
    .columns[data-mobile="collaboratore"] .col[data-role="collaboratore"],
    .columns[data-mobile="cliente"] .col[data-role="cliente"] { display: block; }
  }

  /* header, menù e footer */
  header {
    background-color: #f8f8f8;
    padding: 15px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
  }

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

  header img {
    max-height: 50px;
  }

  nav ul {
    list-style-type: none;
    display: flex;
    margin-right: 20px;
    padding: 0;
  }

  nav ul li {
    margin-left: 20px;
  }

  nav ul li a {
    text-decoration: none;
    color: var(--testo);
    font-weight: 500;
    padding: 5px 10px;
  }

  nav ul li a:hover {
    background-color: var(--accent);
    color: #fff;
    border-radius: 5px;
  }

  .menu-toggle {
    display: none;
  }

  /* Barra di ricerca sticky sotto l'header */
  .controls {
    /* Subito sotto la testata */
    top: var(--altezza-testata);
  }

  footer {
    padding: 5px 40px;
    background-color: #333;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    margin-top: 40px;
  }

  footer a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
  }

  footer img {
    vertical-align: middle;
    margin-left: 5px;
    max-height: 30px;
  }

  .footer-container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-left {
    text-align: left;
  }

  .footer-right {
    text-align: right;
  }

  @media (max-width: 768px) {
    .menu {
      display: none;
      flex-direction: column;
      background-color: #f8f8f8;
      position: absolute;
      top: 60px;
      left: 0;
      width: 100%;
      padding: 10px 0;
      box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
      z-index: 1000;
    }

    .menu.show {
      display: flex;
    }

    .menu-toggle {
      display: block;
      font-size: 24px;
      background: none;
      border: none;
      cursor: pointer;
    }

    .controls {
      top: var(--altezza-testata);
    }

    footer {
      flex-direction: column;
      text-align: center;
      padding: 15px;
    }

    .footer-container {
      flex-direction: column;
      gap: 10px;
    }

    .footer-left, .footer-right {
      text-align: center;
      margin: 5px 0;
    }

    footer img {
      max-width: 100px;
      height: auto;
    }
  }

  /* Titolo della pagina */
  .wrap > .titolo-pagina {
    /* Lo stacco condiviso sotto la testata, come nelle altre pagine. */
    margin: var(--stacco-titolo) 0 4px;
  }

  /* Riga dei risultati e azzeramento filtri */
  .result-row {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
  }

  .reset-filtri {
    appearance: none;
    background: none;
    border: none;
    padding: 2px 0;
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 600;
    color: var(--link);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .reset-filtri:hover {
    color: var(--link-hover);
  }

  .reset-filtri[hidden] {
    display: none;
  }

  /* chi ricorre in più schede */

  .persone-insieme {
    margin: 26px 0 34px 0;
  }

  .pi-blocco {
    margin: 0 0 38px 0;
    padding-bottom: 34px;
    border-bottom: 1px solid var(--border);
  }

  .pi-blocco:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .pi-titolo {
    margin: 0 0 6px 0;
    font-size: var(--fs-sottotitolo);
    font-style: italic;
    font-weight: 400;
    color: var(--text-primary);
  }

  .pi-occhiello {
    margin: 0 0 18px 0;
    max-width: 68ch;
    font-size: var(--fs-corpo);
    line-height: 1.55;
    color: var(--text-secondary);
  }

  /* filtri per ruolo */

  .pi-filtri {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
  }

  .pi-filtro {
    appearance: none;
    padding: 5px 13px;
    border: 1px solid var(--chip-border);
    border-radius: 999px;
    background: var(--chip-bg);
    font-family: inherit;
    font-size: var(--fs-nota);
    color: var(--text-primary);
    cursor: pointer;
  }

  .pi-filtro:hover { border-color: var(--accent); }

  .pi-filtro[aria-pressed="true"] {
    background: var(--accent-bg);
    border-color: var(--accent);
    font-weight: 600;
  }

  /* la rete */

  .pi-rete {
    height: 520px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-1);
  }

  .pi-rete[hidden] { display: none; }

  .pi-rete-didascalia {
    margin: 0 0 22px 0;
    max-width: 68ch;
    font-size: var(--fs-nota);
    line-height: 1.5;
    color: var(--text-secondary);
  }

  .pi-rete-didascalia[hidden] { display: none; }

  /* Il pallino della legenda, dello stesso colore dei nodi. */
  .pi-chiave {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    vertical-align: baseline;
  }

  .pi-chiave-persona { background: #5593C9; }
  .pi-chiave-casa { background: #C8683C; }

  /* la rete */

  .pi-rete {
    height: 520px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-1);
  }

  .pi-rete[hidden] { display: none; }

  .pi-rete-didascalia {
    margin: 0 0 22px 0;
    max-width: 68ch;
    font-size: var(--fs-nota);
    line-height: 1.5;
    color: var(--text-secondary);
  }

  .pi-rete-didascalia[hidden] { display: none; }

  /* Il pallino della legenda, dello stesso colore dei nodi. */
  .pi-chiave {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    vertical-align: baseline;
  }

  /* Chiavi della legenda come i pallini del grafico */
  .pi-chiave-cliente { background: #5593C9; }

  .pi-chiave-collaboratore {
    background: #fff;
    box-shadow: inset 0 0 0 2px #5593C9;
  }

  .pi-chiave-casa { background: #C8683C; }

  /* chi ricorre in più schede */

  .pi-lista {
    margin: 0;
    padding: 0;
    list-style: none;
    /* Elenco su due colonne */
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 40px;
    align-items: start;
  }

  .pi-riga {
    min-width: 0;
    margin: 0 0 16px 0;
  }

  /* Testa della riga, un bottone che sembra testo */
  .pi-testa {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 8px;
    width: 100%;
    padding: 2px 4px;
    margin-left: -4px;
    border: none;
    border-radius: 4px;
    background: none;
    font-family: inherit;
    text-align: left;
    color: inherit;
    cursor: pointer;
  }

  .pi-testa:hover {
    background: var(--accent-bg);
  }

  .pi-testa:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
  }

  /* Riga accesa */
  .pi-riga-accesa .pi-testa {
    background: var(--accent-bg);
  }

  .pi-riga-accesa .pi-barra-dentro {
    background: var(--blu-scuro);
  }

  .pi-nome {
    font-size: var(--fs-corpo);
    font-weight: 600;
  }

  /* Ruolo come etichetta */
  .pi-ruolo {
    padding: 1px 7px;
    border-radius: 999px;
    /* Corpo minimo del sito */
    font-size: var(--fs-nota-piccola);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: #f0f0f0;
    color: var(--text-secondary);
  }

  .pi-ruolo-cliente { background: var(--accent-bg); color: #2f6094; }

  .pi-conto {
    margin-left: auto;
    font-size: var(--fs-nota);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
  }

  .pi-barra {
    display: block;
    height: 4px;
    margin: 6px 0 7px 0;
    border-radius: 2px;
    background: #eef1f4;
  }

  .pi-barra-dentro {
    display: block;
    height: 100%;
    border-radius: 2px;
    background: var(--accent);
  }

  .pi-schede {
    font-size: var(--fs-nota);
    line-height: 1.6;
  }

  .pi-scheda {
    color: var(--link);
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--link) 40%, transparent);
  }

  .pi-scheda:hover {
    color: var(--link-hover);
    border-bottom-color: currentColor;
  }

  .pi-punto {
    color: var(--text-muted);
  }

  .pi-ancora {
    appearance: none;
    margin-top: 6px;
    padding: 2px 0;
    background: none;
    border: none;
    font-family: inherit;
    font-size: var(--fs-nota);
    font-weight: 600;
    color: var(--link);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  .pi-ancora:hover { color: var(--link-hover); }
  .pi-ancora[hidden] { display: none; }

  @media (max-width: 760px) {
    .pi-lista { grid-template-columns: minmax(0, 1fr); }

    /* Su schermi stretti la rete è quadrata */
    .pi-rete { height: 360px; }

    .pi-titolo { font-size: var(--fs-sottotitolo); }

  }