/*
 * Archivio CV Dirigenti - ASP Agrigento
 * Foglio di stile unico, mobile-first (320px+), senza dipendenze o CDN.
 */

:root {
  --colore-testo: #14213d;
  --colore-testo-tenue: #4a5568;
  --colore-sfondo: #f5f7fa;
  --colore-superficie: #ffffff;
  --colore-bordo: #c8d1dc;
  --colore-primario: #0b4f9c;
  --colore-primario-scuro: #083a75;
  --colore-errore: #8a1c1c;
  --colore-errore-sfondo: #fdecec;
  --colore-focus: #0b4f9c;
  --raggio: 6px;
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: var(--colore-sfondo);
  color: var(--colore-testo);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

/* Focus sempre visibile: requisito di accessibilita' primario. */
a:focus,
button:focus,
input:focus {
  outline: 3px solid var(--colore-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--colore-primario);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  left: 0;
}

.page-header {
  background: var(--colore-primario);
  color: #fff;
  padding: 1rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.page-header h1 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
}

.subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  color: #e6eefc;
}

main {
  padding: 1rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  max-width: 75rem;
  margin: 0 auto;
}

.intro {
  margin-top: 0;
  color: var(--colore-testo-tenue);
  font-size: 0.95rem;
}

.controls {
  background: var(--colore-superficie);
  border: 1px solid var(--colore-bordo);
  border-radius: var(--raggio);
  padding: 0.75rem;
  display: grid;
  gap: 0.75rem;
}

.search-box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.search-box label {
  font-weight: 600;
}

input[type="search"] {
  width: 100%;
  min-width: 0;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  color: var(--colore-testo);
  background: #fff;
  border: 1px solid var(--colore-bordo);
  border-radius: var(--raggio);
}

.hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--colore-testo-tenue);
}

.counters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

.counter {
  background: #eef3fa;
  border: 1px solid var(--colore-bordo);
  border-radius: var(--raggio);
  padding: 0.35rem 0.6rem;
  min-width: 5.5rem;
}

.counter dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--colore-testo-tenue);
}

.counter dd {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn {
  font: inherit;
  padding: 0.55rem 0.9rem;
  border-radius: var(--raggio);
  border: 1px solid var(--colore-primario);
  background: #fff;
  color: var(--colore-primario);
  cursor: pointer;
  min-height: 2.75rem;
}

.btn:hover {
  background: #eef3fa;
}

.btn-primary {
  background: var(--colore-primario);
  color: #fff;
}

.btn-primary:hover {
  background: var(--colore-primario-scuro);
}

.status {
  margin: 0.75rem 0 0;
  min-height: 1.25rem;
  font-size: 0.9rem;
  color: var(--colore-testo-tenue);
}

.state {
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  border-radius: var(--raggio);
  background: var(--colore-superficie);
  border: 1px solid var(--colore-bordo);
}

.state-error {
  background: var(--colore-errore-sfondo);
  border-color: var(--colore-errore);
  color: var(--colore-errore);
}

.state-error p {
  margin: 0 0 0.5rem;
}

.tree {
  margin-top: 0.75rem;
  background: var(--colore-superficie);
  border: 1px solid var(--colore-bordo);
  border-radius: var(--raggio);
  padding: 0.5rem;
  min-width: 0;
}

.tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree .children {
  margin-left: 0.6rem;
  padding-left: 0.75rem;
  border-left: 2px solid #e2e8f0;
}

.node-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  min-width: 0;
  padding: 0.15rem 0;
}

.toggle {
  font: inherit;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  min-height: 2.5rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--raggio);
  background: #f0f5fb;
  color: var(--colore-testo);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.toggle:hover {
  background: #e2ecf8;
}

.chev {
  flex: 0 0 auto;
  width: 0;
  height: 0;
  border-left: 0.4rem solid transparent;
  border-right: 0.4rem solid transparent;
  border-top: 0.5rem solid var(--colore-primario);
  transition: transform 0.15s ease-in-out;
}

.toggle[aria-expanded="true"] .chev {
  transform: rotate(-180deg);
}

.label {
  min-width: 0;
  overflow-wrap: anywhere;
}

.file-link {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  min-height: 2.5rem;
  color: var(--colore-primario);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
}

.file-link:hover {
  color: var(--colore-primario-scuro);
}

/* Nessuna icona CSS generata sul collegamento: il contenuto generato entra nel
   nome accessibile del link e sporcherebbe l'etichetta letta dai lettori
   di schermo. Il tipo di file e' indicato dall'estensione .pdf e dai metadati. */

.meta {
  font-size: 0.8rem;
  color: var(--colore-testo-tenue);
}

.node.is-match > .node-row .toggle,
.node.is-match > .node-row .file-link {
  background: #fff6d6;
}

.empty-hint {
  font-size: 0.85rem;
  color: var(--colore-testo-tenue);
  font-style: italic;
  padding: 0.2rem 0.5rem;
}

.page-footer {
  padding: 1rem;
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
  color: var(--colore-testo-tenue);
  font-size: 0.8rem;
  border-top: 1px solid var(--colore-bordo);
  margin-top: 1.5rem;
}

.page-footer p {
  margin: 0;
  max-width: 75rem;
  margin-left: auto;
  margin-right: auto;
}

/* Tablet */
@media (min-width: 768px) {
  .page-header {
    padding: 1.5rem 2rem;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  main {
    padding: 1.5rem 2rem;
  }

  .controls {
    grid-template-columns: 1fr auto;
    align-items: end;
    padding: 1rem;
  }

  .search-box {
    grid-column: 1 / -1;
  }

  .counters {
    grid-column: 1 / 2;
  }

  .actions {
    grid-column: 2 / 3;
    justify-content: flex-end;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  body {
    font-size: 1.0625rem;
  }

  .controls {
    grid-template-columns: 2fr 1fr auto;
    align-items: end;
  }

  .search-box {
    grid-column: 1 / 2;
  }

  .counters {
    grid-column: 2 / 3;
  }

  .actions {
    grid-column: 3 / 4;
  }

  .tree {
    padding: 0.75rem;
  }
}