:root {
  --bg-outer: #000000;
  --bg-box: #2E2934;
  --lilac: #c6b4ec;
  --lilac-soft: #a898c9;
  --purple: #927bc1;
  --frame: #563D60;
  --text: #ffffff;
  --sans: Tahoma, Verdana, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-outer);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.6;
}

a {
  color: var(--lilac);
  text-decoration: none;
}
a:hover, a:focus-visible {
  color: var(--text);
  background: var(--purple);
}
a:focus-visible {
  outline: 2px solid var(--lilac);
  outline-offset: 1px;
}

.site-banner {
  width: 100%;
  line-height: 0;
  background: #000;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--lilac);
}
.banner-img {
  display: block;
  width: 100%;
  height: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem 0.4rem;
  background: var(--bg-outer);
}

.wordmark {
  font-weight: bold;
  font-size: 1.05rem;
  color: var(--lilac);
}
.wordmark:hover { color: var(--text); background: none; }

/* le due ricerche (per titolo e testuale) restano affiancate fra loro, ma vanno sempre
   a capo su una riga propria, sotto ai link (accedi/notifiche/ecc.), sia desktop sia
   mobile: flex-basis 100% le forza a nuova riga dentro .header-tools, che le wrappa. */
.header-searches {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.9rem;
  flex: 1 1 100%;
}

.search input {
  font-family: var(--sans);
  font-size: 0.85rem;
  padding: 0.3rem 0.5rem;
  background: var(--bg-box);
  color: var(--lilac);
  border: 1px solid var(--purple);
}
.search input:focus-visible {
  outline: 2px solid var(--lilac);
}

.frame {
  max-width: calc(46rem + 15px);
  margin: 0.75rem auto 1.5rem;
  padding: 3px;
  background: var(--frame);
}

.rel-featured {
  border-bottom: 1px solid var(--lilac);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  text-align: center;
}
.rel-featured .rel-label {
  text-align: center;
  margin-bottom: 0.4rem;
}
.rel-featured ul.inline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 0.9rem;
}
.rel-featured ul.inline li::after {
  content: "·";
  margin-left: 0.9rem;
  color: var(--purple);
}
.rel-featured ul.inline li:last-child::after {
  content: "";
  margin: 0;
}
.rel-featured ul.inline a {
  color: var(--text);
}

.mother-link {
  display: block;
  text-align: center;
  font-size: calc(0.8rem - 1pt);
  color: var(--lilac);
  border: 1px solid var(--lilac);
  padding: 0.3rem 0.5rem;
  margin-bottom: 0.75rem;
}
.mother-link:hover {
  background: var(--purple);
  color: var(--text);
}
/* copia del link "rizoma base" per l'impaginazione da telefono: sopra i 40rem non si vede */
.mother-link.mother-link-mobile {
  display: none;
}

.pin-toggle {
  display: flex;
  justify-content: center;
  margin-bottom: 0.25rem;
}
.pin-toggle-bottom {
  margin-top: 0.75rem;
  margin-bottom: 0;
}
.pin-toggle button {
  font-family: var(--sans);
  font-size: 0.75rem;
  background: none;
  border: 1px solid var(--purple);
  color: var(--lilac);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.image-grid-item {
  border: 1px solid var(--purple);
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
}
.image-grid-item img {
  width: 100%;
  height: 7rem;
  object-fit: cover;
}
.image-delete-btn {
  font-family: var(--sans);
  font-size: 0.75rem;
  background: none;
  border: 1px solid var(--purple);
  color: var(--lilac);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  width: 100%;
}
.image-delete-btn:hover {
  background: var(--purple);
  color: var(--text);
}
.pin-toggle button:hover {
  background: var(--purple);
  color: var(--text);
}
.pin-toggle + .pin-toggle {
  margin-top: 0.25rem;
}

.share-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 0.75rem 0 0.25rem;
}
.share-links a, .share-links button {
  font-family: var(--sans);
  font-size: 0.75rem;
  border: 1px solid var(--purple);
  color: var(--lilac);
  background: none;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.share-icon {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.share-links a:hover, .share-links button:hover {
  background: var(--purple);
  color: var(--text);
}

.box {
  background: var(--bg-box);
  border: 2px solid var(--lilac);
  padding: 1.25rem 1.5rem 1.75rem;
}

.node-title {
  font-family: var(--sans);
  font-weight: bold;
  font-size: 19px;
  color: var(--lilac);
  text-align: center;
  margin: 0.5rem 0 1.25rem;
}

/* titolo della home: due punti e mezzo più grande degli altri titoli (19px). L'attributo data-home sta
   su .node-layout, non su .node: il selettore di prima non trovava mai il titolo. */
.node-layout[data-home="true"] .node-title {
  font-size: calc(19px + 2.5pt);
}

.node-body {
  text-align: justify;
  margin-bottom: 1.75rem;
}
.node-body :first-child { margin-top: 0; }
.node-body img { max-width: 100%; height: auto; }
.node-body a { color: var(--purple); }
.node-body a:hover { color: var(--text); }

/* Quill applica l'allineamento con classi CSS (ql-align-*), non con stile
   inline: queste regole devono esistere anche fuori dall'editor, altrimenti
   sulla pagina pubblica del nodo il centraggio/allineamento salvato non ha
   alcun effetto visibile. */
.node-body .ql-align-center { text-align: center; }
.node-body .ql-align-right { text-align: right; }
.node-body .ql-align-justify { text-align: justify; }
.node-body .ql-indent-1 { padding-left: 3em; }
.node-body .ql-indent-2 { padding-left: 6em; }
.node-body .ql-indent-3 { padding-left: 9em; }
.node-body p { margin: 0; }

.node-empty {
  text-align: center;
  color: var(--lilac-soft);
  font-style: italic;
  margin-bottom: 1.75rem;
}

.rel {
  font-size: calc(0.85rem - 1pt);
  margin-bottom: 1.25rem;
}

.rel-label {
  display: block;
  color: var(--lilac);
  font-weight: bold;
  margin-bottom: 0.5rem;
  text-align: center;
}

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

/* genitori e derivati: pillole con bordo, come i box originali */
.rel-parents ul, .rel-children ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.rel-parents li {
  border: 1px solid var(--lilac);
  background: var(--bg-box);
}
.rel-children li {
  background: var(--bg-box);
}
.rel-parents a, .rel-children a {
  display: block;
  padding: 0.4rem 0.75rem;
  color: var(--text);
}
.rel-parents a:hover, .rel-children a:hover {
  background: var(--purple);
}

.node-layout {
  display: grid;
  grid-template-columns: 11rem 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "jumps parents"
    "jumps content"
    "jumps children"
    "jumps footer";
  align-items: start;
  column-gap: 1.5rem;
}

.node {
  grid-area: content;
  min-width: 0;
}
.node-footer {
  grid-area: footer;
  min-width: 0;
}

/* jump: colonna laterale fissa a sinistra, come #jumps_container nell'originale */
.rel-jumps {
  grid-area: jumps;
  border-top: none;
  padding-top: 0;
}
.rel-jumps ul {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.rel-jumps a {
  display: block;
  padding: 0.3rem 0.6rem;
  color: var(--text);
  background: var(--bg-box);
}
.rel-jumps a:hover {
  background: var(--purple);
  color: var(--text);
}
.rel-jumps .rel-label {
  text-align: left;
}
.rel-parents {
  grid-area: parents;
}
.rel-children {
  grid-area: children;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 40rem) {
  .site-banner {
    min-height: 62px;
    overflow: hidden;
  }
  .banner-img {
    min-height: 62px;
    object-fit: cover;
    object-position: left bottom;
  }
  .node-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto auto auto;
    grid-template-areas:
      "mother"
      "parents"
      "content"
      "jumps"
      "children"
      "footer";
  }
  /* "rizoma base": in cima, al centro, subito sotto la riga dei rizomi condivisi e sopra "nodi generali
     del rizoma"; senza cornice (non più il riquadro tra i paralleli) */
  .rel-jumps .mother-link {
    display: none;
  }
  .mother-link.mother-link-mobile {
    display: block;
    grid-area: mother;
    justify-self: center;
    border: none;
    padding: 0;
    margin: 0 0 0.9rem;
    font-size: calc(0.85rem - 1pt);
    color: var(--lilac);
  }
  .mother-link.mother-link-mobile:hover {
    color: var(--text);
  }
  .rel-jumps ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
  }
  /* un rizoma parallelo rimasto solo nella sua riga (l'unico, o l'ultimo di un elenco dispari)
     va centrato, non lasciato nella colonna di sinistra: stessa larghezza di una colonna */
  .rel-jumps li:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc(50% - 1px);
  }
  .rel-jumps a {
    color: var(--text);
  }
  .rel-jumps .rel-label {
    text-align: center;
  }
  .rel-jumps a {
    text-align: center;
  }
}

.result-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-footer {
  text-align: center;
  background: var(--bg-outer);
  color: var(--lilac);
  font-size: 0.75rem;
  padding: 1rem;
}

.header-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.6rem 0.9rem;
}

.publish-link {
  font-weight: bold;
  font-size: 0.85rem;
  color: var(--lilac);
  border: 1px solid var(--purple);
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
}
/* solo "accedi" e "notifiche": un punto più piccoli degli altri link dell'header
   (individuati per href, non serve toccare base.html) */
.publish-link[href^="/login"],
.publish-link[href^="/notifiche"] {
  font-size: calc(0.85rem - 1pt);
}
.publish-link:hover {
  background: var(--purple);
  color: var(--text);
}

.edit-link-wrap {
  border-top: 1px solid var(--rule, var(--purple));
  padding-top: 0.25rem;
  margin-top: 0.25rem;
  text-align: center;
}
.edit-link {
  font-size: 0.8rem;
  color: var(--text);
}
.edit-link:hover { color: var(--text); }

.quill-editor {
  background: #000;
  color: var(--text);
  min-height: 240px;
}
.html-source-view {
  width: 100%;
  min-height: 240px;
  font-family: monospace;
  font-size: 0.8rem;
  background: #000;
  color: var(--text);
  border: 1px solid var(--purple);
  border-top: none;
  padding: 0.5rem;
  box-sizing: border-box;
  resize: vertical;
}
#html-toggle {
  font-size: 0.7rem;
}
.ql-toolbar.ql-snow {
  background: var(--bg-box);
  border-color: var(--purple) !important;
}
.ql-container.ql-snow {
  border-color: var(--purple) !important;
  font-family: var(--sans);
  font-size: 0.9rem;
}
.ql-snow .ql-stroke { stroke: var(--lilac); }
.ql-snow .ql-fill { fill: var(--lilac); }
.ql-snow .ql-picker { color: var(--lilac); }
.ql-snow .ql-picker-options { background: var(--bg-box); }
.ql-editor.ql-blank::before { color: var(--lilac-soft); }

.ql-toolbar.ql-snow {
  padding: 8px 6px;
}
.ql-toolbar.ql-snow .ql-formats {
  margin-right: 10px;
  padding-right: 10px;
  border-right: 1px solid var(--rule, #4a4560);
}
.ql-toolbar.ql-snow .ql-formats:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}
.ql-toolbar.ql-snow button {
  border: 1px solid var(--purple) !important;
  border-radius: 3px;
  margin: 3px;
  width: 34px;
  min-width: 34px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans) !important;
  font-size: 0.9rem !important;
  font-weight: bold !important;
  color: var(--lilac) !important;
  background: #000 !important;
  opacity: 1 !important;
}
/* le icone di Quill (svg) vanno centrate nel riquadro alla loro misura (18x18): con il float e
   l'altezza al 100% di Quill finivano spinte contro il bordo e uscivano a destra */
.ql-toolbar.ql-snow button svg {
  float: none;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
/* il pulsante "HTML" / "visuale" è una scritta: il riquadro si adatta al testo */
.ql-toolbar.ql-snow button#html-toggle {
  width: auto;
  padding: 0 10px;
}
/* modalità HTML: della barra resta visibile solo il pulsante per tornare al visuale
   (se spariva con tutta la barra, non c'era modo di tornare indietro) */
.ql-toolbar.ql-snow.html-mode .ql-formats:not(:last-child),
.ql-toolbar.ql-snow.html-mode .ql-clean {
  display: none;
}
.ql-toolbar.ql-snow .ql-picker-label {
  border: 1px solid var(--purple);
  border-radius: 3px;
  margin: 2px;
  padding: 2px 6px;
}
.ql-toolbar.ql-snow button:hover,
.ql-toolbar.ql-snow button:focus,
.ql-toolbar.ql-snow .ql-picker-label:hover {
  background: var(--purple) !important;
  border-color: var(--lilac) !important;
  color: var(--text) !important;
}
.ql-toolbar.ql-snow button:hover .ql-stroke,
.ql-toolbar.ql-snow button:focus .ql-stroke { stroke: #fff; }
.ql-toolbar.ql-snow button:hover .ql-fill,
.ql-toolbar.ql-snow button:focus .ql-fill { fill: #fff; }
.ql-toolbar.ql-snow button.ql-active {
  background: var(--lilac) !important;
  border-color: var(--lilac) !important;
  color: #000 !important;
}
.ql-toolbar.ql-snow button.ql-active .ql-stroke { stroke: #000; }
.ql-toolbar.ql-snow button.ql-active .ql-fill { fill: #000; }

.context-notice {
  text-align: center;
  font-size: 0.85rem;
  color: var(--lilac);
  border: 1px solid var(--purple);
  padding: 0.5rem;
  margin-bottom: 1.5rem;
}

.rel a.add-relation-link {
  display: block;
  text-align: center;
  margin-top: 0.4rem;
  font-size: calc(0.78rem - 1pt);
  color: var(--text);
  padding: 0;
  border: none;
  background: none;
}
.rel a.add-relation-link:hover { color: var(--text); background: none; }

.add-relation-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  border-top: 1px solid var(--rule, var(--purple));
  padding-top: 0.25rem;
  margin-top: 0.25rem;
}
.add-relation-row a.add-relation-link {
  font-size: 0.8rem;
  color: var(--text);
  padding: 0;
  margin-top: 0;
}
.add-relation-row a.add-relation-link:hover {
  color: var(--text);
  background: var(--purple);
}
.back-link-wrap {
  text-align: center;
  margin-top: 0.5rem;
}

.autocomplete-input {
  position: relative;
  font-size: 0.75rem !important;
}
.autocomplete-input::placeholder {
  font-size: 0.75rem;
  color: var(--lilac-soft);
}
.combo-picker {
  position: relative;
}
.autocomplete-item-new {
  font-weight: bold;
  color: var(--lilac);
  border-bottom: 1px solid var(--purple);
}
.autocomplete-results {
  position: relative;
  z-index: 5;
  background: #000;
  border: 1px solid var(--purple);
  border-top: none;
  max-height: 12rem;
  overflow-y: auto;
}
.autocomplete-results:empty { border: none; }
.autocomplete-item {
  display: block;
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  color: var(--lilac);
  cursor: pointer;
}
.autocomplete-item:hover {
  background: var(--purple);
  color: var(--text);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: -0.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-box);
  border: 1px solid var(--lilac);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.2rem 0.3rem 0.2rem 0.6rem;
}
.chip-remove {
  background: none;
  border: none;
  color: var(--lilac-soft);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.2rem;
}
.chip-remove:hover { color: var(--text); }

.login-form, .edit-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 30rem;
  margin: 0 auto;
}
.login-form label, .edit-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--lilac);
}
.login-form input, .edit-form input, .edit-form textarea, .edit-form select {
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 0.4rem 0.6rem;
  background: #000;
  color: var(--text);
  border: 1px solid var(--purple);
}
.edit-form select {
  width: 100%;
}
.edit-form textarea {
  font-family: monospace;
  font-size: 0.8rem;
  resize: vertical;
}
.login-form button, .edit-form button {
  font-family: var(--sans);
  font-weight: bold;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  background: var(--bg-box);
  color: var(--lilac);
  border: 1px solid var(--lilac);
  cursor: pointer;
  align-self: flex-start;
}
.login-form button:hover, .edit-form button:hover {
  background: var(--purple);
  color: var(--text);
}
.edit-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.delete-form {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule, var(--purple));
  text-align: center;
}
.delete-button {
  font-family: var(--sans);
  font-size: 0.78rem;
  background: none;
  border: 1px solid #a84b4b;
  color: #d98c8c;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}
.delete-button:hover {
  background: #a84b4b;
  color: var(--text);
}
.edit-actions button {
  font-family: var(--sans);
  font-size: 0.85rem;
}
.cancel-link {
  font-size: 0.85rem;
  color: var(--lilac-soft);
}

@media (max-width: 30rem) {
  body { font-size: 1rem; }
  .site-header { flex-direction: column; align-items: stretch; padding: 0.5rem 1.25rem 0; }
  .header-tools { row-gap: 0.5rem; }
  /* i link (accedi/notifiche/ecc.) e le due ricerche seguono qui le stesse regole di base
     usate su desktop (.header-tools/.header-searches sopra): link centrati in cima, ricerche
     centrate sulla riga sotto, stesso ordine e allineamento a qualunque larghezza. */
  .search { flex: 1; min-width: 7rem; }
  .search input { width: 100%; box-sizing: border-box; }
  .frame { margin: 0.5rem 0.75rem 0.75rem; }
  .rel-parents a, .rel-children a { padding: 0.65rem 0.9rem; }
  .rel-jumps a { padding: 0.55rem 0.7rem; }
  .pin-toggle button, .publish-link, .add-relation-link, .share-links a { padding: 0.55rem 0.8rem; }
  .ql-toolbar.ql-snow { box-sizing: border-box; max-width: 100%; }
  .ql-toolbar.ql-snow .ql-formats { margin-bottom: 4px; }
  .html-source-view { font-size: 0.85rem; }
  .autocomplete-item { padding: 0.6rem 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}


/* ===== rel-graph: mappa a grafo dei legami (generali / derivati / paralleli) ===== */
.rel-graph {
  margin: 1.5rem 0;
  border: 1px solid var(--lilac);
  background: var(--bg-box);
  border-radius: 4px;
  padding: 0 0.75rem 0.75rem;
}
.rel-graph summary {
  cursor: pointer;
  padding: 0.6rem 0;
  color: var(--lilac);
  font-size: calc(0.9rem - 1pt);
  user-select: none;
}
.rel-graph summary::marker {
  color: var(--lilac);
}
.rel-graph summary:hover {
  color: var(--text);
}
.rel-graph-stage {
  position: relative;
}
.rel-graph-svg {
  display: block;
  width: 100%;
  height: 360px;
  touch-action: none;
  cursor: grab;
}
.rel-graph-svg:active {
  cursor: grabbing;
}
.rel-graph-legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: calc(0.75rem - 1pt);
  color: var(--lilac);
  margin-top: 0.4rem;
}
.rel-graph-legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.rel-graph-swatch {
  display: inline-block;
  width: 18px;
  height: 0;
  border-top: 2px solid var(--purple);
}
.rel-graph-swatch.jump {
  border-top: 2px dashed var(--lilac);
}
.rel-graph-svg .rgn text {
  font-size: 13.5px;
}
.rel-graph-svg .rgn.origin text {
  font-size: 15.5px;
}

@media (max-width: 40rem) {
  .rel-graph-svg {
    height: 280px;
  }
  .rel-graph-svg .rgn text {
    font-size: 20.5px;
  }
  .rel-graph-svg .rgn.origin text {
    font-size: 22.5px;
  }
}

/* mp-video-20261028: video incorporati (pulsante ▶ dell'editor). Quill li salva come
   <iframe class="ql-video">: senza queste regole il browser li mostra a 300x150.
   Larghezza piena del testo, proporzione 16:9, anche su cellulare. */
.ql-editor .ql-video,
.node-body iframe.ql-video,
.node-body iframe[src*="youtube.com/embed/"],
.node-body iframe[src*="youtube-nocookie.com/embed/"],
.node-body iframe[src*="player.vimeo.com/video/"] {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  margin: .75em auto;
}