/**
 * Side Navigation Styles
 * Persistent sidebar navigation for AIQ Framework
 */

:root {
  --nav-width: 220px;
  --nav-width-collapsed: 0px;
  --nav-bg: #1a1a2e;
  --nav-text: #a0a0b0;
  --nav-text-hover: #ffffff;
  --nav-accent: #4f46e5;
  --nav-border: #2a2a3e;
  --nav-section: #6b6b7b;
}

/* Layout wrapper */
.app-layout {
  display: flex !important;
  min-height: 100vh !important;
}

/* Sidebar */
.sidebar {
  width: var(--nav-width) !important;
  background: var(--nav-bg) !important;
  border-right: 1px solid var(--nav-border) !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  height: 100vh !important;
  overflow-y: auto !important;
  z-index: 1000 !important;
  display: flex !important;
  flex-direction: column !important;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--nav-border);
}

.sidebar-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-logo:hover {
  color: var(--nav-accent);
}

.sidebar-logo-icon {
  font-size: 1.4rem;
}

/* Navigation sections */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 1.5rem;
}

.nav-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nav-section);
  padding: 0 1rem;
  margin-bottom: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  color: var(--nav-text);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  color: var(--nav-text-hover);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--nav-text-hover);
  background: rgba(79, 70, 229, 0.15);
  border-left-color: var(--nav-accent);
}

.nav-item-icon {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  opacity: 0.8;
}

.nav-item-badge {
  margin-left: auto;
  font-size: 0.65rem;
  padding: 0.125rem 0.375rem;
  border-radius: 9999px;
  background: var(--nav-accent);
  color: #fff;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--nav-border);
  font-size: 0.75rem;
  color: var(--nav-section);
}

.sidebar-footer a {
  color: var(--nav-text);
  text-decoration: none;
}

.sidebar-footer a:hover {
  color: var(--nav-text-hover);
}

/* Main content area */
.main-content {
  flex: 1 !important;
  margin-left: var(--nav-width) !important;
  min-height: 100vh !important;
  width: calc(100% - var(--nav-width)) !important;
}

/* Mobile hamburger button */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1001;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  color: #fff;
  cursor: pointer;
  font-size: 1.25rem;
}

.mobile-nav-toggle:hover {
  background: var(--nav-accent);
}

/* Mobile overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

/* Mobile styles */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block !important;
  }

  .sidebar {
    transform: translateX(-100%) !important;
  }

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

  .sidebar-overlay.open {
    display: block !important;
  }

  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
  }

  /* Add padding for mobile nav button */
  .main-content .page-header,
  .main-content > .container:first-child,
  .main-content > .section:first-child,
  .main-content .dashboard-header {
    padding-top: 4rem !important;
  }
}

/* Nested nav items (indented) */
.nav-item.nested {
  padding-left: 2.5rem;
  font-size: 0.8125rem;
}

/* Nav divider */
.nav-divider {
  height: 1px;
  background: var(--nav-border);
  margin: 1rem 0;
}