:root {
  --sidebar-bg: var(--color-slate-700);
  --sidebar-color: var(--color-slate-300);
  --sidebar-border-color: var(--color-slate-500);
  
  --nav-title: var(--color-slate-500);
  --nav-link: var(--color-slate-300);
}

/* ====================
    * SIDEBAR *
==================== */
.toggle-sidebar,
.close-sidebar {
  font-size: 1.4rem;
  cursor: pointer;
}

.sidebar {
  --sidebar-padding: 10px;

  width: var(--ui-sidebar-width);
  height: 100vh;
  position: fixed;
  background-color: var(--sidebar-bg);
  border-right-width: 1px;
  border-right-style: solid;
  border-right-color: var(--sidebar-border-color);
  /* transition: width 0.5s ease; */
  z-index: 10;
}

.sidebar .close-sidebar {
  display: none;
  background-color: rgb(255 255 255 / 60%);
  width: 22px;
  text-align: center;
  border-radius: 4px;
}

.sidebar .header {
  height: var(--ui-header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar .nav {
  height: calc(100dvh - var(--ui-header-height));
  padding-top: var(--sidebar-padding);
  padding-bottom: var(--sidebar-padding);
  overflow-y: auto;

  &::-webkit-scrollbar{width: 5px; height: 5px;}
  &::-webkit-scrollbar-track{background: var(--color-slate-600);}
  &::-webkit-scrollbar-thumb{background: var(--color-slate-500);}
}

.sidebar .header, .sidebar .nav {
  padding-left: var(--sidebar-padding);
  padding-right: var(--sidebar-padding);
}



/*========== NAV ==========*/
.sidebar .nav .nav-section {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.sidebar .nav .nav-section .nav-title {
  margin-bottom: 0.25rem;
  color: var(--nav-title);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.nav-list {
  list-style: none;
  margin-block-start: 0px;
  margin-block-end: 0px;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  padding-inline-start: 0px;
}

.nav-list .nav-item .nav-link,
.nav-list .nav-item .nav-button,
.nav-list .nav-item .nav-dropdown {
  text-decoration: none;
  width: 100%;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding-top: 6px;
  padding-bottom: 6px;
  color: var(--nav-link);
  border-radius: var(--rounded-sm);
  white-space: nowrap;
  font-weight: 400;
  cursor: pointer;
  position: relative;
  line-height: unset;
}

.nav-list .nav-item .nav-link,
.nav-list .nav-item .nav-button {
  padding-left: 8px;
  padding-right: 8px;
}

.nav-list .nav-item .nav-link:hover,
.nav-list .nav-item .nav-button:hover {
  background-color: var(--color-turquesa-400);
  color: var(--color-turquesa-800);
}

.nav-list .nav-item .nav-link.active {
  background-color: var(--color-turquesa-300);
  color: var(--color-turquesa-800);
}

.nav-list .nav-item .nav-link.active::before {
  content: '';
  color: var(--color-turquesa-600);
  border-right: 2px;
  border-style: solid;
  border-radius: var(--rounded-sm) 0px 0px var(--rounded-sm);
  height: 100%;
  left: 0;
  top: 0;
  position: absolute;
}

.nav-list .nav-item .nav-button + .nav-list {
  /* Initially collapsed state */
  max-height: 0; /* Submenu is collapsed */
  overflow: hidden; /* Hide overflowing content during transition */
  opacity: 0; /* Start with opacity 0 */
  margin-left: 10px; /* Keep your existing margin */

  /* Define transitions */
  transition:
    max-height 0.5s ease-out, /* Animate max-height for smooth expand/collapse */
    opacity 0.5s ease-out; /* Animate opacity for fade effect */

  /* Nested styles (your original styles moved here for clarity) */
  & .nav-item .nav-link,
  & .nav-item .nav-button,
  & .nav-item .nav-dropdown {
    gap: 6px;
  }
}
.nav-list .nav-item .nav-button + .nav-list.collapsed {
  /* Expanded state */
  max-height: var(--submenu-max-height, 400px); /* Adjust this value as needed */
  opacity: 1; /* Fully visible */
}

.nav-list .nav-item .nav-link > i.bi,
.nav-list .nav-item .nav-button > i.bi {
  font-size: 1.25rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  font-size: 1rem;
  line-height: 1.25rem;
  font-weight: 600;
  text-underline-offset: 4px;
}

.nav-link:hover {
  text-decoration: underline;
}

.sidebar.close {
  display: none;
}

@media (max-width: 64rem /* 1024px */) {
  .sidebar .close-sidebar {
    display: block;
  }
}

@media (max-width: 320px) {
  .sidebar {
    width: 100%;
  }
}