/*
 * graph.css — la pagina #grafo (graph.js): filtri, campi con suggerimenti,
 * riquadro del canvas con i pulsanti dello zoom, scheda laterale, legenda.
 * Su telefono la scheda va sotto il canvas (responsive.css).
 */

.graph {
  margin-top: 12px;
}

.gctl {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.gctl fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 2px 12px 6px;
  font-size: 13px;
  border: 1px solid var(--card-edge);
  border-radius: 4px;
}

.gctl legend {
  padding: 0 5px;
  font-size: 12px;
  color: var(--link);
}

.gctl label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 28px;
  white-space: nowrap;
  cursor: pointer;
}

.gctl input {
  width: 15px;
  height: 15px;
  margin: 0 2px 0 0;
  accent-color: var(--sel);
}

.gctl small {
  color: var(--muted);
}

.gctl .gcontra {
  color: #c0392b;
}

:root[data-theme="dark"] .gctl .gcontra {
  color: #ff8a80;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .gctl .gcontra {
    color: #ff8a80;
  }
}

.gdot {
  display: inline-block;
  flex: none;
  width: 10px;
  height: 10px;
  margin-right: 5px;
  border-radius: 50%;
  vertical-align: baseline;
  box-shadow: 0 0 0 1px rgba(0,0,0,.18);
}

.gtools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 26px;
  margin: 10px 0 8px;
  font-size: 13px;
}

.gtools > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.gac {
  position: relative;
}

/* campi come la ricerca dell'indice (chrome.css) */
.gac input, .gtools select {
  font: inherit;
  font-size: 13px;
  height: 32px;
  width: 210px;
  padding: 3px 8px;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--field-edge);
  border-radius: 2px;
  box-shadow: inset 1px 1px 2px rgba(0,0,0,.08);
  transition: border-color .12s,box-shadow .12s;
}

.gtools select {
  width: auto;
  padding: 2px 4px;
}

.gac input::placeholder {
  color: var(--ph);
  opacity: 1;
}

.gac input:hover, .gtools select:hover {
  border-color: var(--sel);
}

.gac input:focus-visible {
  outline: none;
  border-color: var(--sel);
  box-shadow: inset 1px 1px 2px rgba(0,0,0,.08),0 0 0 2px var(--focus);
}

.gsug {
  position: absolute;
  z-index: 6;
  top: 100%;
  left: 0;
  min-width: 100%;
  width: max-content;
  max-width: min(440px, 88vw);
  max-height: 320px;
  overflow: auto;
  margin: 2px 0 0;
  padding: 2px;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--card-edge);
  border-radius: 3px;
  box-shadow: 2px 3px 10px rgba(0,0,0,.3);
}

.gsug li {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 2px;
}

.gsug li small {
  margin-left: auto;
  padding-left: 12px;
  color: var(--muted);
}

.gsug li:hover, .gsug li[aria-selected="true"] {
  color: var(--sel-ink);
  background: var(--sel);
}

.gsug li:hover small, .gsug li[aria-selected="true"] small {
  color: inherit;
}

.gmsg {
  max-width: none;
  margin: 0 0 8px;
  padding: 6px 12px;
  font-family: var(--ui);
  font-size: 13px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 3px;
  background: var(--paper-2);
}

.gwrap {
  display: grid;
  grid-template-columns: minmax(0,1fr) 330px;
  gap: 12px;
}

.gstage, .gpanel {
  height: clamp(420px, 68vh, 780px);
  border-radius: 4px;
}

.gstage {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--card-edge);
  box-shadow: inset 1px 1px 3px rgba(0,0,0,.08);
}

.gstage canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

.gzoom {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
}

.gzoom .tbtn {
  min-width: 30px;
  padding: 3px 9px;
}

.gst {
  position: absolute;
  left: 8px;
  bottom: 6px;
  right: 8px;
  font-size: 12px;
  color: var(--muted);
  pointer-events: none;
  text-shadow: 0 0 3px var(--paper),0 0 3px var(--paper);
}

.gpanel {
  overflow: auto;
  padding: 10px 14px 14px;
  font-size: 13px;
  background: var(--card);
  border: 1px solid var(--card-edge);
  box-shadow: var(--card-shadow);
}

.gpanel h2 {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin: 0 0 4px;
  padding: 0;
  font-size: 1.25rem;
  background: none;
}

.gpanel h3 {
  margin: 14px 0 2px;
  font-family: var(--ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--link);
}

.gpanel h3 small {
  font-weight: 400;
  color: var(--muted);
}

.gpanel h3.gred {
  color: #c0392b;
}

:root[data-theme="dark"] .gpanel h3.gred {
  color: #ff8a80;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .gpanel h3.gred {
    color: #ff8a80;
  }
}

.gpanel p {
  margin: 4px 0 8px;
  font-family: var(--ui);
  font-size: 13px;
  line-height: 1.45;
}

.gpanel .gkind {
  color: var(--muted);
}

.gpanel code {
  font-size: 11px;
}

.gacts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ghelp {
  margin: 6px 0;
  padding-left: 18px;
  line-height: 1.45;
}

.ghelp li {
  margin: 0 0 6px;
}

.gedges, .gsteps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.gedges li, .gsteps li {
  padding: 6px 0;
  border-top: 1px solid var(--rule);
}

.gsteps {
  counter-reset: step;
}

.gsteps li::before {
  counter-increment: step;
  content: counter(step) ". ";
  font-weight: 600;
  color: var(--gold-ink);
}

.gtipo {
  font-style: italic;
  color: var(--muted);
}

.glink {
  display: inline;
  padding: 0;
  font: inherit;
  text-align: left;
  color: var(--link);
  background: none;
  border: 0;
  text-decoration: underline;
  cursor: pointer;
}

.gf {
  padding: 0 5px;
  font-size: 11px;
  white-space: nowrap;
  color: var(--muted);
  border: 1px solid var(--rule);
  border-radius: 2px;
}

.gf-forte {
  font-weight: 600;
  color: var(--ink);
  border-color: var(--muted);
}

.gf-debole {
  border-style: dashed;
}

.gprova {
  margin-top: 3px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.4;
}

.gsrc {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.glegend {
  align-items: center;
  color: var(--muted);
}

.glegend > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ink);
}

.glegend svg {
  color: var(--muted);
}