/* SQ ROMA NETWORK v1.0 — CSS condiviso e senza dipendenze JavaScript */
.sq-roma-network,
.sq-manual-pager {
  --sq-teal: #00465A;
  --sq-teal-dark: #003847;
  --sq-ink: #333333;
  --sq-soft: #F5F7F8;
  --sq-line: rgba(0, 70, 90, .18);
  --sq-focus: #F0B429;
  box-sizing: border-box;
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
  color: var(--sq-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sq-roma-network *,
.sq-manual-pager * {
  box-sizing: border-box;
}

.sq-roma-network {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.sq-roma-network details,
.sq-roma-network summary {
  margin: 0;
}

.sq-roma-network summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.sq-roma-network summary::-webkit-details-marker {
  display: none;
}

.sq-roma-network__root {
  overflow: hidden;
  border: 1px solid var(--sq-line);
  border-radius: .9rem;
  background: #ffffff;
  box-shadow: 0 .5rem 1.5rem rgba(0, 56, 71, .08);
}

.sq-roma-network__root > summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 58px;
  padding: .85rem 3.25rem .85rem 1rem;
  background: var(--sq-teal-dark);
  color: #ffffff;
  font-weight: 800;
}

.sq-roma-network__root > summary::after,
.sq-roma-network__group > summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.25rem;
  line-height: 1;
  transition: transform .18s ease;
}

.sq-roma-network__root > summary::after {
  background: rgba(255, 255, 255, .14);
  color: #ffffff;
}

.sq-roma-network__root[open] > summary::after,
.sq-roma-network__group[open] > summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.sq-roma-network__summary-title {
  font-family: Montserrat, Inter, system-ui, sans-serif;
  font-size: 1rem;
  letter-spacing: .01em;
}

.sq-roma-network__summary-meta {
  margin-right: .25rem;
  color: rgba(255, 255, 255, .82);
  font-size: .8rem;
  font-weight: 600;
  text-align: right;
}

.sq-roma-network__panel {
  max-height: min(72vh, 760px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: .9rem;
  scrollbar-gutter: stable;
}

.sq-roma-network__intro {
  margin: 0 0 .8rem;
  padding: .75rem .85rem;
  border-left: 4px solid var(--sq-teal);
  background: var(--sq-soft);
  font-size: .9rem;
  line-height: 1.5;
}

.sq-roma-network__group {
  margin-top: .65rem;
  overflow: hidden;
  border: 1px solid var(--sq-line);
  border-radius: .7rem;
  background: #ffffff;
}

.sq-roma-network__group > summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: 50px;
  padding: .75rem 3rem .75rem .85rem;
  color: var(--sq-teal-dark);
  font-family: Montserrat, Inter, system-ui, sans-serif;
  font-size: .92rem;
  font-weight: 800;
}

.sq-roma-network__group > summary::after {
  background: rgba(0, 70, 90, .08);
  color: var(--sq-teal-dark);
}

.sq-roma-network__group > summary:hover,
.sq-roma-network__group > summary:focus-visible {
  background: var(--sq-soft);
}

.sq-roma-network__group.sq-roma-network__group--current > summary {
  box-shadow: inset 4px 0 0 var(--sq-teal);
}

.sq-roma-network__count {
  white-space: nowrap;
  color: #5d686d;
  font-family: Inter, system-ui, sans-serif;
  font-size: .76rem;
  font-weight: 700;
}

.sq-roma-network__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: .28rem .75rem;
  margin: 0;
  padding: .15rem .7rem .8rem;
  list-style: none;
}

.sq-roma-network__links--manual {
  counter-reset: none;
}

.sq-roma-network__links li {
  min-width: 0;
  margin: 0;
}

.sq-roma-network__links a {
  display: block;
  min-height: 42px;
  padding: .55rem .62rem;
  border-radius: .5rem;
  color: var(--sq-teal);
  text-decoration: none;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.sq-roma-network__links a:hover,
.sq-roma-network__links a:focus-visible {
  background: rgba(0, 70, 90, .07);
  color: var(--sq-teal-dark);
  text-decoration: underline;
}

.sq-roma-network__links a[aria-current="page"] {
  padding-left: .75rem;
  border-left: 4px solid var(--sq-teal);
  background: rgba(0, 70, 90, .10);
  color: var(--sq-teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.sq-roma-network__chapter {
  display: inline-block;
  min-width: 6.2rem;
  margin-right: .25rem;
  color: var(--sq-teal-dark);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .025em;
}

.sq-roma-network__actions {
  margin-top: .8rem;
}

.sq-roma-network__sitemap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
  padding: .75rem .9rem;
  border: 1px solid var(--sq-teal);
  border-radius: .65rem;
  background: var(--sq-teal);
  color: #ffffff !important;
  font-weight: 800;
  text-decoration: none !important;
}

.sq-roma-network__sitemap:hover,
.sq-roma-network__sitemap:focus-visible {
  background: var(--sq-teal-dark);
  border-color: var(--sq-teal-dark);
}

.sq-roma-network summary:focus-visible,
.sq-roma-network a:focus-visible,
.sq-manual-pager a:focus-visible {
  outline: 3px solid var(--sq-focus);
  outline-offset: 2px;
}

/* Navigazione precedente / indice / successiva del manuale */
.sq-manual-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: .65rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.sq-manual-pager[hidden] {
  display: none !important;
}

.sq-manual-pager a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 58px;
  padding: .65rem .8rem;
  border: 1px solid var(--sq-line);
  border-radius: .7rem;
  background: #ffffff;
  color: var(--sq-teal);
  text-decoration: none;
  line-height: 1.25;
}

.sq-manual-pager a:hover,
.sq-manual-pager a:focus-visible {
  border-color: var(--sq-teal);
  background: var(--sq-soft);
  color: var(--sq-teal-dark);
}

.sq-manual-pager__item--next {
  text-align: right;
  align-items: flex-end;
}

.sq-manual-pager__direction {
  display: block;
  margin-bottom: .22rem;
  color: #657177;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .035em;
}

.sq-manual-pager__item strong {
  font-size: .84rem;
}

.sq-manual-pager__index {
  align-items: center;
  text-align: center;
  white-space: nowrap;
  background: var(--sq-teal) !important;
  border-color: var(--sq-teal) !important;
  color: #ffffff !important;
  font-weight: 800;
}

.sq-manual-pager__index:hover,
.sq-manual-pager__index:focus-visible {
  background: var(--sq-teal-dark) !important;
  border-color: var(--sq-teal-dark) !important;
}

@media (min-width: 768px) {
  .sq-roma-network__links--two-columns,
  .sq-roma-network__links--manual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .sq-roma-network,
  .sq-manual-pager {
    width: min(100% - 1rem, 1180px);
  }

  .sq-roma-network__root > summary {
    align-items: flex-start;
    flex-direction: column;
    gap: .15rem;
    padding-right: 3rem;
  }

  .sq-roma-network__summary-meta {
    text-align: left;
  }

  .sq-roma-network__panel {
    max-height: 76vh;
    padding: .65rem;
  }

  .sq-roma-network__chapter {
    display: block;
    min-width: 0;
    margin: 0 0 .1rem;
  }

  .sq-manual-pager {
    grid-template-columns: 1fr 1fr;
  }

  .sq-manual-pager__index {
    grid-column: 1 / -1;
    grid-row: 1;
    min-height: 48px !important;
  }

  .sq-manual-pager__item--prev {
    grid-column: 1;
  }

  .sq-manual-pager__item--next {
    grid-column: 2;
  }
}

@media (max-width: 480px) {
  .sq-manual-pager {
    grid-template-columns: 1fr;
  }

  .sq-manual-pager__index,
  .sq-manual-pager__item--prev,
  .sq-manual-pager__item--next {
    grid-column: 1;
  }

  .sq-manual-pager__item--next {
    text-align: left;
    align-items: flex-start;
  }
}

@media print {
  .sq-roma-network,
  .sq-manual-pager {
    display: none !important;
  }
}