/* Enterprise UI Framework
 * A comprehensive CSS framework for enterprise applications
 * Version 1.0.0
 */

:root {
  /* Color System */
  --primary-50: #f0f7ff;
  --primary-100: #e0f0ff;
  --primary-200: #bae0ff;
  --primary-300: #7cc5ff;
  --primary-400: #47a3ff;
  --primary-500: #0066ff;
  --primary-600: #0057d9;
  --primary-700: #0047b3;
  --primary-800: #003a8c;
  --primary-900: #002966;
  
  --success-50: #ecfdf5;
  --success-100: #d1fae5;
  --success-200: #a7f3d0;
  --success-300: #6ee7b7;
  --success-400: #34d399;
  --success-500: #10b981;
  --success-600: #059669;
  --success-700: #047857;
  --success-800: #065f46;
  --success-900: #064e3b;
  
  --info-50: #eff6ff;
  --info-100: #dbeafe;
  --info-200: #bfdbfe;
  --info-300: #93c5fd;
  --info-400: #60a5fa;
  --info-500: #3b82f6;
  --info-600: #2563eb;
  --info-700: #1d4ed8;
  --info-800: #1e40af;
  --info-900: #1e3a8a;
  
  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-300: #fcd34d;
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  --warning-800: #92400e;
  --warning-900: #78350f;
  
  --danger-50: #fef2f2;
  --danger-100: #fee2e2;
  --danger-200: #fecaca;
  --danger-300: #fca5a5;
  --danger-400: #f87171;
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;
  --danger-800: #991b1b;
  --danger-900: #7f1d1d;
  
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-family-heading: var(--font-family-base);
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --border-radius-sm: 0.125rem;
  --border-radius: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  --border-radius-3xl: 1.5rem;
  --border-radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 250ms;
  --transition-slow: 350ms;
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-in: cubic-bezier(0.4, 0, 1, 1);
  --transition-out: cubic-bezier(0, 0, 0.2, 1);
}

/* Base Styles */
body {
  font-family: var(--font-family-base);
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.5;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast) var(--transition-ease);
}

a:hover {
  color: var(--primary-700);
}

/* Enhanced Navigation Styles */
.navbar {
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal) var(--transition-ease);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal) var(--transition-ease);
  display: flex;
  align-items: center;
}

.navbar-brand:hover {
  transform: translateY(-1px);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.navbar-dark {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
}

.navbar-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap; /* Prevent wrapping */
  width: 100%;
  justify-content: space-between; /* Distribute space evenly */
}

.navbar-nav .nav-item {
  margin: 0 1px; /* Reduced margin */
  white-space: nowrap; /* Prevent text wrapping */
}

.navbar-nav .nav-link {
  position: relative;
  padding: 0.75rem 0.6rem; /* Reduced horizontal padding */
  font-weight: 500;
  transition: all var(--transition-normal) var(--transition-ease);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  font-size: 0.95rem; /* Slightly smaller font size */
}

.navbar-nav .nav-link i,
.navbar-nav .nav-link .bi {
  margin-right: 0.35rem; /* Reduced margin */
  font-size: 1rem; /* Slightly smaller icon size */
  transition: all var(--transition-normal) var(--transition-ease);
}

/* Ensure brand doesn't take too much space */
.navbar-brand {
  margin-right: 0.5rem; /* Reduced margin */
  white-space: nowrap;
}

/* Ensure container is full width */
.navbar > .container,
.navbar > .container-fluid {
  width: 100%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.navbar-dark .navbar-nav .nav-link.active {
  color: #fff;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.navbar-dark .navbar-nav .nav-link.active i,
.navbar-dark .navbar-nav .nav-link.active .bi,
.navbar-dark .navbar-nav .nav-link:hover i,
.navbar-dark .navbar-nav .nav-link:hover .bi {
  transform: scale(1.1);
}

/* Animated Indicator for Nav Links */
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  width: 0;
  height: 3px;
  background-color: var(--primary-300);
  transition: all var(--transition-normal) var(--transition-ease);
  transform: translateX(-50%);
  opacity: 0;
  border-radius: 3px;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus::after,
.navbar-nav .nav-link.active::after {
  width: 40%;
  opacity: 1;
}

/* User Avatar in Navbar */
.avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary-300);
  color: var(--primary-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
  transition: all var(--transition-normal) var(--transition-ease);
}

.nav-link:hover .avatar-circle {
  transform: scale(1.1);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5), 0 0 10px rgba(255, 255, 255, 0.3);
}

.avatar-initials {
  font-size: 14px;
  text-transform: uppercase;
}

/* Enhanced Dropdown Styles */
.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-md);
  padding: 0.5rem;
  margin-top: 0.5rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-normal) var(--transition-ease);
  display: block;
  pointer-events: none;
  /* Ensure dropdown is above other elements */
  z-index: 1030;
  /* Prevent dropdown from disappearing too quickly */
  transition-delay: 0ms;
}

.dropdown-menu.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  /* Add a small delay before hiding to improve usability */
  transition-delay: 50ms;
}

/* Add hover state for dropdown parent */
.dropdown:hover .nav-link {
  color: #fff;
}

/* Ensure dropdown container has proper positioning */
.dropdown {
  position: relative;
}

.dropdown-item {
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast) var(--transition-ease);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  margin-bottom: 2px;
}

.dropdown-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--primary-100);
  z-index: -1;
  transition: height var(--transition-fast) var(--transition-ease);
}

.dropdown-item:hover::after,
.dropdown-item:focus::after {
  height: 100%;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: transparent;
  color: var(--primary-700);
  transform: translateX(3px);
}

.dropdown-item.active {
  background-color: var(--primary-100);
  color: var(--primary-700);
  font-weight: 600;
}

.dropdown-item i {
  transition: transform var(--transition-fast) var(--transition-ease);
  margin-right: 0.5rem;
  width: 1.25rem;
  text-align: center;
}

.dropdown-item:hover i {
  transform: translateX(3px);
}

/* Dashboard Container */
.dashboard-container {
  padding: 1.5rem 0;
}

/* Analytics Summary Cards */
.analytics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: white;
  border-radius: var(--border-radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal) var(--transition-ease);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-100);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.stat-card-label {
  color: var(--gray-600);
  font-weight: 500;
}

.stat-card-trend {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.stat-card-trend-up {
  color: var(--success-600);
}

.stat-card-trend-down {
  color: var(--danger-600);
}

/* Widget Styles */
.widget {
  background-color: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: all var(--transition-normal) var(--transition-ease);
}

.widget:hover {
  box-shadow: var(--shadow-lg);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-100);
}

.widget-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--gray-800);
}

.widget-actions {
  display: flex;
  gap: 0.5rem;
}

.widget-body {
  padding: 1.5rem;
}

.widget-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--gray-100);
  background-color: var(--gray-50);
}

/* Data Table Styles */
.data-table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th,
.data-table td {
  padding: 1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-200);
}

.data-table th {
  font-weight: 600;
  color: var(--gray-700);
  background-color: var(--gray-50);
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast) var(--transition-ease);
}

.data-table tbody tr:hover {
  background-color: var(--gray-50);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Timeline Component */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  background-color: var(--gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-point {
  position: absolute;
  left: -2rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--primary-500);
  border: 3px solid white;
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.timeline-content {
  padding-bottom: 1rem;
}

.timeline-date {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.timeline-description {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Card Interactive */
.card-interactive {
  transition: all var(--transition-normal) var(--transition-ease);
  cursor: pointer;
}

.card-interactive:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Badge Colors */
.bg-primary-100 {
  background-color: var(--primary-100);
}

.text-primary-700 {
  color: var(--primary-700);
}

.bg-success-100 {
  background-color: var(--success-100);
}

.text-success-700 {
  color: var(--success-700);
}

.bg-info-100 {
  background-color: var(--info-100);
}

.text-info-700 {
  color: var(--info-700);
}

/* Medium screen adjustments */
@media (min-width: 993px) and (max-width: 1200px) {
  .navbar-nav .nav-link {
    padding: 0.75rem 0.4rem; /* Further reduced padding */
    font-size: 0.85rem; /* Smaller font size */
  }
  
  .navbar-nav .nav-link i,
  .navbar-nav .nav-link .bi {
    margin-right: 0.2rem; /* Minimal margin */
    font-size: 0.9rem; /* Smaller icon size */
  }
  
  /* Further reduce padding on medium screens */
  .navbar > .container,
  .navbar > .container-fluid {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
  
  /* Adjust brand size */
  .navbar-brand {
    font-size: 0.95rem;
    margin-right: 0.25rem;
  }
}

/* Small screen adjustments before collapse */
@media (min-width: 768px) and (max-width: 992px) {
  .navbar-nav .nav-link {
    padding: 0.5rem 0.3rem; /* Minimal padding */
    font-size: 0.8rem; /* Very small font */
  }
  
  .navbar-nav .nav-link i,
  .navbar-nav .nav-link .bi {
    margin-right: 0.15rem;
    font-size: 0.85rem;
  }
  
  /* Adjust brand size */
  .navbar-brand {
    font-size: 0.9rem;
    margin-right: 0.2rem;
  }
  
  /* Maximize available space */
  .navbar > .container,
  .navbar > .container-fluid {
    padding-left: 0.15rem;
    padding-right: 0.15rem;
  }
}

/* Responsive Utilities */
@media (max-width: 992px) {
  .navbar-toggler {
    border: none;
    padding: 0.4rem;
    margin-left: 0.25rem;
  }
  
  .navbar-collapse {
    background-color: var(--primary-800);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    margin-top: 0.5rem;
    box-shadow: var(--shadow-lg);
  }
  
  .navbar-nav {
    width: 100%;
    flex-direction: column;
  }
  
  .navbar-nav .nav-item {
    width: 100%;
    margin: 0;
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.95rem; /* Reset font size for mobile menu */
    width: 100%;
    justify-content: flex-start;
  }
  
  .navbar-nav .nav-link i,
  .navbar-nav .nav-link .bi {
    margin-right: 0.5rem; /* Reset margin for mobile menu */
    font-size: 1rem; /* Reset icon size for mobile menu */
    width: 20px; /* Fixed width for icons to align text */
    text-align: center;
  }
  
  .navbar-nav .nav-link::after {
    bottom: -3px;
  }
  
  .dropdown-menu {
    background-color: var(--primary-700);
    box-shadow: none;
    padding: 0;
    margin: 0.5rem 0 0.5rem 1rem;
    border-left: 2px solid var(--primary-300);
  }
  
  .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
  }
  
  .dropdown-item:hover,
  .dropdown-item:focus {
    background-color: var(--primary-600);
    color: white;
  }
  
  .dropdown-item.active {
    background-color: var(--primary-600);
    color: white;
  }
}

/* Shadow Utilities */
.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.rounded-xl {
  border-radius: var(--border-radius-xl);
}

.rounded-2xl {
  border-radius: var(--border-radius-2xl);
}