/* Sidebar — collapsed (icon-only) by default, expands on hover */
:root {
  --sidebar-width-collapsed: 60px;
  --sidebar-width-expanded: 220px;
  --sidebar-bg: #2c3e50;
  --sidebar-text: #ecf0f1;
  --sidebar-active: #3498db;
  --sidebar-hover: rgba(255,255,255,0.08);
}

body {
  margin: 0;
}

#klaro-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width-collapsed);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.2s ease;
  z-index: 1000;
}

#klaro-sidebar:hover,
#klaro-sidebar.expanded {
  width: var(--sidebar-width-expanded);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  padding: 16px 12px;
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
  min-height: 60px;
}

.sidebar-brand img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  margin-left: 10px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

#klaro-sidebar:hover .sidebar-brand-text,
#klaro-sidebar.expanded .sidebar-brand-text {
  opacity: 1;
}

.sidebar-nav {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-nav a.active {
  border-left: 3px solid var(--sidebar-active);
}

.sidebar-nav .nav-icon {
  font-size: 1.2rem;
  width: 28px;
  flex-shrink: 0;
  text-align: center;
}

.sidebar-nav .nav-label {
  margin-left: 10px;
  opacity: 0;
  transition: opacity 0.15s ease;
}

#klaro-sidebar:hover .nav-label,
#klaro-sidebar.expanded .nav-label {
  opacity: 1;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  white-space: nowrap;
}

/* Main content offset */
#klaro-main {
  margin-left: var(--sidebar-width-collapsed);
  transition: margin-left 0.2s ease;
  min-height: 100vh;
  padding: 24px;
}

#klaro-sidebar:hover ~ #klaro-main,
#klaro-sidebar.expanded ~ #klaro-main {
  margin-left: var(--sidebar-width-expanded);
}

/* Mobile: bottom navigation bar */
@media (max-width: 767px) {
  #klaro-sidebar {
    display: none;
  }

  #klaro-bottom-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sidebar-bg);
    z-index: 1000;
    justify-content: space-around;
    padding: 6px 0;
  }

  #klaro-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.65rem;
    gap: 2px;
  }

  #klaro-bottom-nav a .nav-icon {
    font-size: 1.3rem;
  }

  #klaro-main {
    margin-left: 0;
    padding-bottom: 70px;
  }
}

@media (min-width: 768px) {
  #klaro-bottom-nav {
    display: none;
  }
}