html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

/* Layout: full-height, sidebar fixed width, content scrolls */
body.has-sidebar > .page-container {
  display: flex;
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

/* Sidebar (FULL height) */
#vl-sidebar {
  width: 170px;
  height: 100vh;
  background: #0B8DCD;
  color: #ffffff;
  padding: 0.75rem;
  box-sizing: border-box;
  flex-shrink: 0;
  overflow-y: auto;
  transition: width 0.18s ease;
}

/* Main content scrolls */
#vl-main-wrapper {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  min-width: 0;
}

/* Top area */
#vl-sidebar .vl-sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

#vl-sidebar .sidebar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1;
  white-space: nowrap;
}

#vl-sidebar .brand-mini {
  display: none;
}

/* Icon button */
.vl-icon-btn {
  border: none;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: 0.6rem;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  font-size: 0.9rem;
}
.vl-icon-btn:hover {
  background: rgba(255, 255, 255, 0.26);
}

/* Nav items */
.vl-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.vl-nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.92);
  border-radius: 0.65rem;
  white-space: nowrap;
}

.vl-nav-item:hover {
  background: rgba(255, 255, 255, 0.16);
}

.vl-nav-item.active {
  background: rgba(0, 0, 0, 0.22);
  color: #fff;
}

.vl-nav-icon {
  width: 1.35rem;
  display: inline-flex;
  justify-content: center;
}

/* -------- Collapsed state (desktop) -------- */
body.vl-sidebar-collapsed #vl-sidebar {
  width: 70px;
  padding: 0.75rem 0.5rem;
}

body.vl-sidebar-collapsed #vl-sidebar .brand-full {
  display: none;
}
body.vl-sidebar-collapsed #vl-sidebar .brand-mini {
  display: inline;
}

body.vl-sidebar-collapsed #vl-sidebar .vl-nav-text {
  display: none;
}

body.vl-sidebar-collapsed #vl-sidebar .vl-nav-item {
  justify-content: center;
  gap: 0;
}

body.vl-sidebar-collapsed #vl-sidebar .vl-sidebar-top {
  justify-content: center;
}

/* Optional: simple tooltip using title attribute remains available */

/* Mobile toggle button */
#vl-sidebar-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 9999;
  padding: 0.45rem 0.7rem;
  background: #111827;
  color: #f9fafb;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Mobile slide-out */
@media (max-width: 768px) {
  body.has-sidebar > .page-container {
    display: block;
    height: auto;
    overflow: visible;
  }

  #vl-sidebar {
    position: fixed;
    left: -320px;
    top: 0;
    height: 100vh;
    width: 260px;
    z-index: 9998;
    transition: left 0.2s ease-out;
  }

  #vl-sidebar.open {
    left: 0;
  }

  #vl-main-wrapper {
    padding: 1rem;
    overflow: visible;
  }

  #vl-sidebar-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
  }

  body.sidebar-open #vl-main-wrapper {
    filter: blur(1px);
  }

  /* On mobile, ignore "collapsed" state (keep it full for usability) */
  body.vl-sidebar-collapsed #vl-sidebar {
    width: 260px;
    padding: 0.75rem;
  }
  body.vl-sidebar-collapsed #vl-sidebar .vl-nav-text,
  body.vl-sidebar-collapsed #vl-sidebar .brand-full {
    display: inline;
  }
  body.vl-sidebar-collapsed #vl-sidebar .brand-mini {
    display: none;
  }
}