/* Submenu: rimuovo padding-left per farlo estendere */
.sidebar .submenu {
  display: none;
  background-color: #202b3a;
  padding-left: 0; 
  width: 100%;
  box-sizing: border-box;
}
   
.sidebar li.open > .submenu {
  display: block;
}

.sidebar::-webkit-scrollbar {
  display: none;
}

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

.sidebar ul li {
  text-align: left;
}

/* Pulsanti del menu: background esteso a tutta la larghezza */
.sidebar ul li button,
button.main_button,
button.item-button {
  all: unset;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px;  /* aggiunta padding orizzontale */
  color: linen;
  font-size: 16px;
  position: relative;
  border-bottom: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 100%;
  box-sizing: border-box;
  background-color: #222;  /* stesso colore sidebar */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* link-content contiene icona + testo */
.link-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-grow: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: left;
}

.item-text {
  flex-grow: 1;
  text-align: left;
}

/* icona a sinistra */
.icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* icona info a destra */
.info-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin-left: 6px;
  margin-right: 0;   /* elimina margine destro */
  transition: stroke 0.3s ease;
  display: inline-block;
  vertical-align: middle;
}

.info-icon:hover {
  filter: drop-shadow(0 0 4px #00ccccaa);
}

#dynamic-menu > li.has-submenu {
  position: relative;
  background-color: transparent;
}

#dynamic-menu > li.has-submenu.open {
  position: relative;
  padding-bottom: 0;
  margin-bottom: 0;
}

#dynamic-menu > li.has-submenu > button {
    border-bottom: 1px solid #444444; 
  overflow: visible;
  position: relative;
  z-index: 1;
}

/* categorie root :hoover */ 
#dynamic-menu > li.has-submenu > button:hover {
  background-color: #444444; /* grigio medio/chiaro */
  transition: background-color 0.3s ease;
}

/* Sottocategorie background */
#dynamic-menu li.has-submenu ul li.has-submenu > button {
    background-color: #26374c;
    border-bottom: 1px #32455f solid;
    height: 28px;   
}

/* Sottocategorie :hoover */
#dynamic-menu li.has-submenu ul li.has-submenu > button:hover {
  background-color: #32455f; /* leggermente più chiaro rispetto al root */
}

/* background item finali */
#dynamic-menu button.item-button {
    background-color: #5a6f8f;
    height: 24px;
    vertical-align: center;
}

/* Item finali (senza submenu) :attivi */
#dynamic-menu button.item-button.active {
  background-color: #00ccee;
  color: #26374c;
}
/* Item finali (senza submenu) :hover */
#dynamic-menu button.item-button:not(.active):hover {
  background-color: #32455f;
}

/* Linea animata sotto i button delle categorie root */
#dynamic-menu > li.has-submenu > button::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background-color: #00bfff;
  box-shadow: 0 0 10px #00bfff, 0 0 2px #00bfff, 0 0 10px #00bfff;
  transition: width 0.3s ease;
}

/* Quando il menu root è aperto, mostra la linea animata */
#dynamic-menu > li.has-submenu.open > button::after {
  width: 100%;
}

.arrow {
  transition: transform 0.3s ease, color 0.3s ease, text-shadow 0.3s ease;
  margin-left: 6px;
  font-size: 12px;
  color: white;
}

.sidebar li.open > button > .arrow {
  transform: rotate(90deg);
  color: #00bfff;
  text-shadow: 0 0 5px #00bfff, 0 0 10px #00bfff, 0 0 15px #00bfff;
}


@media screen and (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }
}