/* assets/css/main-menu.css */
/* ============================================
   PROFESSIONAL ERP MENU - ODOO INSPIRED
   Clean, modern, and highly maintainable
   ============================================ */

:root {
  /* Brand Colors - matching your brand.css */
  --color-primary: #274880;
  --color-primary-dark: #1b3563;
  --color-primary-light: rgba(39, 72, 128, 0.08);
  --color-primary-extra-light: rgba(39, 72, 128, 0.04);
  --color-primary-rgb: 39, 72, 128;

  /* Neutrals - Odoo style */
  --color-bg-sidebar: #ffffff;
  --color-bg-light: #f8fafd;
  --color-bg-hover: #f1f5f9;
  --color-border: #e9edf4;
  --color-border-light: #edf2f9;

  /* Text colors */
  --color-text-primary: #1e293b;
  --color-text-secondary: #55657d;
  --color-text-muted: #8596b0;
  --color-text-light: #ffffff;

  /* Section accent colors - used for subtle indicators */
  --color-section-1: #274880; /* RE Contracts */
  --color-section-2: #d73600; /* Maintenance */
  --color-section-3: #003a55; /* HR */
  --color-section-4: #05971d; /* Finance */
  --color-section-5: #b39b00; /* Control */

  /* Spacing - consistent scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Shadows - very subtle */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;

  /* Font weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
}

/* ============================================
   MAIN MENU CONTAINER - ODOO STYLE
   ============================================ */
.main-menu {
  background-color: var(--color-bg-sidebar);
  border-right: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  width: 260px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
}

.main-menu .navbar-header {
  padding: var(--space-lg) var(--space-lg) var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-sm);
  flex-shrink: 0;
}

.main-menu .navbar-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.main-menu .navbar-header .brand-logo img {
  height: 38px;
  width: auto;
}

.main-menu .navbar-header .brand-text-container {
  display: flex;
  flex-direction: column;
}

.main-menu .navbar-header .brand-title {
  font-size: 1.3rem;
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.main-menu .navbar-header .brand-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  font-weight: var(--font-normal);
  letter-spacing: 0.3px;
}

/* ============================================
   SCROLLABLE MENU CONTENT
   ============================================ */
.main-menu-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 var(--space-sm) var(--space-lg);
  scrollbar-width: thin;
  scrollbar-color: var(--color-text-muted) var(--color-bg-light);
}

.main-menu-content::-webkit-scrollbar {
  width: 4px;
}

.main-menu-content::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}

.main-menu-content::-webkit-scrollbar-thumb {
  background-color: var(--color-text-muted);
  border-radius: 20px;
}

.navigation-main {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ============================================
   MENU SECTIONS - ODOO STYLE (subtle headers)
   ============================================ */
.nav-section {
  margin: var(--space-md) 0 var(--space-xs);
  list-style: none;
}

.section-header {
  padding: var(--space-xs) var(--space-md);
  margin-bottom: 2px;
  font-size: 0.7rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-menu) !important;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}

.section-header:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-hover);
}

.section-header .section-icon-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

.section-header .section-icon-svg svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

.section-header .toggle-icon {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  opacity: 0.5;
}

.section-header .toggle-icon svg {
  width: 16px;
  height: 16px;
}

.section-header.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

/* ============================================
   SECTION ITEMS CONTAINER
   ============================================ */
.section-items {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-sm) 0;
  transition: all var(--transition-base);
}

.section-items.collapsed {
  display: none;
}

/* ============================================
   MENU ITEMS - CLEAN AND MODERN
   ============================================ */
.nav-item {
  list-style: none;
  margin: 1px 0;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-item a {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: var(--font-normal);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-item a:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-primary);
}

/* Icons */
.nav-item svg,
.nav-item i {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.nav-item a:hover svg,
.nav-item a:hover i {
  color: var(--color-primary);
  stroke: var(--color-primary);
}

.nav-item .nav-icon-img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.nav-item a:hover .nav-icon-img {
  opacity: 1;
}

.nav-item .nav-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: var(--font-normal);
}

/* ============================================
   SECTION ITEMS (slight indent)
   ============================================ */
.nav-item.section-item a {
  padding-left: calc(var(--space-md) + 24px);
  font-size: 0.88rem;
}

/* ============================================
   ACTIVE STATE - ODOO STYLE (light blue background)
   ============================================ */
.nav-item.active {
  background-color: rgba(var(--color-primary-rgb), 0.06);
  position: relative;
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-item.active a {
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

.nav-item.active svg,
.nav-item.active i {
  color: var(--color-primary);
  stroke: var(--color-primary);
}

/* ============================================
   SUBMENU - ODOO STYLE (clean indentation)
   ============================================ */
.submenu {
  list-style: none;
  padding: 0;
  margin: 2px 0 4px 0;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.submenu li {
  margin: 0;
  border-radius: 0;
}

.submenu li a {
  padding: var(--space-xs) var(--space-md) var(--space-xs)
    calc(var(--space-md) + 28px);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  gap: var(--space-sm);
  border-radius: 0;
}

.submenu li a svg,
.submenu li a i {
  width: 16px;
  height: 16px;
  stroke-width: 1.6;
  opacity: 0.7;
}

.submenu li:hover {
  background-color: var(--color-bg-hover);
}

.submenu li:hover a {
  color: var(--color-primary);
}

.submenu li.active {
  background-color: rgba(var(--color-primary-rgb), 0.04);
}

.submenu li.active a {
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

.submenu li.active a svg,
.submenu li.active a i {
  color: var(--color-primary);
  stroke: var(--color-primary);
  opacity: 1;
}

/* ============================================
   BADGES - CLEAN AND SUBTLE
   ============================================ */
.nav-item .badge {
  padding: 2px 6px;
  font-size: 0.65rem;
  font-weight: var(--font-medium);
  border-radius: 30px;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  background-color: var(--color-bg-light);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.nav-item.active .badge {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

/* Badge variants */
.badge-success {
  background-color: rgba(5, 151, 29, 0.06);
  color: #05971d;
  border-color: rgba(5, 151, 29, 0.15);
}
.badge-warning {
  background-color: rgba(179, 155, 0, 0.06);
  color: #8a7700;
  border-color: rgba(179, 155, 0, 0.15);
}
.badge-danger {
  background-color: rgba(215, 54, 0, 0.06);
  color: #b32e00;
  border-color: rgba(215, 54, 0, 0.15);
}
.badge-info {
  background-color: rgba(0, 58, 85, 0.06);
  color: #003a55;
  border-color: rgba(0, 58, 85, 0.15);
}

/* ============================================
   SEPARATORS
   ============================================ */
.separator {
  list-style: none;
  margin: var(--space-sm) var(--space-md);
}

.separator hr {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--color-border-light);
}

/* ============================================
   ANIMATIONS - SMOOTH AND SUBTLE
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-items:not(.collapsed) {
  animation: fadeIn var(--transition-base);
}

/* ============================================
   COMPANY DROPDOWN - ENHANCED
   ============================================ */
.company-dropdown-toggle {
  border-radius: var(--radius-lg);
  padding: var(--space-xs) var(--space-sm);
  transition: all var(--transition-base);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.company-dropdown-toggle:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.company-icon-container {
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.15);
}

.company-icon-container-sm {
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .main-menu {
    width: 100%;
    height: auto;
    position: relative;
    box-shadow: var(--shadow-sm);
  }

  .main-menu-content {
    max-height: 300px;
  }

  .nav-item.section-item a {
    padding-left: var(--space-lg);
  }

  .submenu li a {
    padding-left: calc(var(--space-lg) + 20px);
  }
}

/* ============================================
   HEADER TITLES (for section labels)
   ============================================ */
.nav-head-title {
  display: block;
  font-size: 0.6rem;
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-md) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}