/* Modern Professional HRMS Theme with Tailwind-inspired Design */
:root {
  /* Primary Brand Colors */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;
  --primary-950: #082f49;

  /* Secondary Colors */
  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;

  /* Status Colors */
  --success-50: #f0fdf4;
  --success-100: #dcfce7;
  --success-200: #bbf7d0;
  --success-300: #86efac;
  --success-400: #4ade80;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;
  --success-800: #166534;
  --success-900: #14532d;

  --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;

  --info-50: #f0f9ff;
  --info-100: #e0f2fe;
  --info-200: #bae6fd;
  --info-300: #7dd3fc;
  --info-400: #38bdf8;
  --info-500: #0ea5e9;
  --info-600: #0284c7;
  --info-700: #0369a1;
  --info-800: #075985;
  --info-900: #0c4a6e;

  /* Neutral Grays */
  --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;
  --gray-950: #030712;

  /* Legacy Support */
  --primary-color: var(--primary-600);
  --primary-dark: var(--primary-700);
  --secondary-color: var(--secondary-500);
  --success-color: var(--success-500);
  --warning-color: var(--warning-500);
  --danger-color: var(--danger-500);
  --info-color: var(--info-500);
  --light-bg: var(--gray-50);
  --white: #ffffff;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Border Radius */
  --radius-none: 0px;
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Legacy Support */
  --border-radius: var(--radius-lg);
  --border-radius-lg: var(--radius-xl);

  /* Spacing Scale */
  --space-px: 1px;
  --space-0: 0px;
  --space-0-5: 0.125rem;
  --space-1: 0.25rem;
  --space-1-5: 0.375rem;
  --space-2: 0.5rem;
  --space-2-5: 0.625rem;
  --space-3: 0.75rem;
  --space-3-5: 0.875rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-9: 2.25rem;
  --space-10: 2.5rem;
  --space-11: 2.75rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;

  /* Typography */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans",
    sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas,
    "Liberation Mono", Menlo, monospace;

  /* Transitions */
  --transition-none: none;
  --transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-colors: color 150ms cubic-bezier(0.4, 0, 0.2, 1),
    background-color 150ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-opacity: opacity 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-shadow: box-shadow 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-transform: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: var(--font-sans);
  font-feature-settings: normal;
  font-variation-settings: normal;
}

body {
  font-family: var(--font-sans);
  background-color: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 0.875rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Focus Styles */
*:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* Selection Styles */
::selection {
  background-color: var(--primary-100);
  color: var(--primary-900);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  transition: var(--transition-all);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
  outline: none;
}

.btn:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: 0.8125rem;
  min-height: 32px;
}

.btn-xs {
  padding: var(--space-1) var(--space-2);
  font-size: 0.75rem;
  min-height: 24px;
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-900);
}

.btn-primary {
  background: var(--primary-600);
  color: var(--white);
  border-color: var(--primary-600);
}

.btn-primary:hover {
  background: var(--primary-700);
  border-color: var(--primary-700);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary-600);
  border-color: var(--primary-600);
}

.btn-outline-primary:hover {
  background: var(--primary-600);
  color: var(--white);
}

.btn-danger {
  background: var(--danger-600);
  color: var(--white);
  border-color: var(--danger-600);
}

.btn-danger:hover {
  background: var(--danger-700);
  border-color: var(--danger-700);
}

.btn-outline {
  background: transparent;
  color: var(--gray-600);
  border-color: var(--gray-300);
}

.btn-outline:hover {
  background: var(--gray-50);
  color: var(--gray-900);
  border-color: var(--gray-400);
}

/* Modern Header Styles */
.header {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  transition: var(--transition-all);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: 100%;
  max-width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: var(--transition-transform);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  display: block;
  filter: none !important;
  opacity: 1 !important;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.025em;
}

/* Responsive site name switching */
.site-name-short {
  display: none;
}

@media (max-width: 768px) {
  .site-name-full {
    display: none;
  }
  .site-name-short {
    display: block;
    font-size: 1.25rem;
  }
  .header-content {
    padding: 0 var(--space-4);
  }
  .logo-icon img {
    height: 36px;
  }
}

@media (max-width: 480px) {
  .site-name-short {
    display: none;
  }
  .logo-text {
    display: none;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .header-actions {
    gap: var(--space-3);
  }
}

@media (max-width: 640px) {
  .header-actions {
    gap: var(--space-2);
  }

  .header-actions .btn {
    padding: var(--space-2);
    min-width: 40px;
    height: 40px;
  }
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  display: flex;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-all);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.sidebar-toggle::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: var(--transition-all);
}

.sidebar-toggle:hover {
  background: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.sidebar-toggle:hover::before {
  left: 100%;
}

.sidebar-toggle:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.sidebar-toggle i {
  font-size: 1.125rem;
  transition: var(--transition-transform);
}

.sidebar-toggle:hover i {
  transform: scale(1.1);
}

/* Sidebar toggle animation when sidebar is open */
.sidebar.open ~ * .sidebar-toggle i {
  transform: rotate(90deg);
}

/* Mobile only sidebar toggle */
.mobile-only {
  display: none;
}

@media (max-width: 1024px) {
  .mobile-only {
    display: flex !important;
  }
  
  /* Make mobile toggle more prominent */
  .sidebar-toggle.mobile-only {
    order: -1; /* Show first in header actions */
    margin-right: var(--space-2);
  }
}

/* User Menu */
.user-menu {
  position: relative;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-all);
  border: 1px solid transparent;
}

.user-info:hover {
  background: var(--gray-50);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--white);
  transition: var(--transition-all);
}

.user-info:hover .user-avatar {
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.user-details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--gray-900);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.user-role {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1;
  font-weight: 500;
  text-transform: capitalize;
}

@media (max-width: 768px) {
  .user-details {
    display: none;
  }
  .user-info {
    padding: var(--space-2);
  }
  .user-avatar {
    width: 36px;
    height: 36px;
  }
}

/* User Dropdown Menu */
.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  min-width: 200px;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.user-dropdown.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

#userChevron {
  font-size: 0.75rem;
  color: #9ca3af;
  transition: transform 0.2s ease;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition-colors);
  border-radius: var(--radius-lg);
  margin: var(--space-1);
  white-space: nowrap;
}

.user-dropdown-item:hover {
  background: var(--gray-50);
  color: var(--gray-900);
}

.user-dropdown-item i {
  width: 16px;
  text-align: center;
  color: var(--gray-400);
  flex-shrink: 0;
}

.user-dropdown-item:hover i {
  color: var(--primary-500);
}

/* Notification Dropdown Styling */
.notification-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  width: 380px;
  max-width: 90vw;
}

.notification-dropdown.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #ef4444;
  color: white;
  border-radius: 50%;
  min-width: 18px;
  height: 18px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

.notification-wrapper {
  position: relative;
}

.notification-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.notification-header h3 {
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  font-size: 1rem;
}

.notification-list {
  max-height: 400px;
  overflow-y: auto;
}

.notification-loading {
  padding: var(--space-8);
  text-align: center;
  color: var(--gray-500);
}

.notification-footer {
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--gray-100);
  text-align: center;
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.notification-item {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition-colors);
  cursor: pointer;
}

.notification-item:hover {
  background: var(--gray-50);
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-footer {
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--gray-100);
  text-align: center;
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* Modern Sidebar Styles */
.sidebar {
  position: fixed;
  top: 72px;
  left: 0;
  width: 280px;
  height: calc(100vh - 72px);
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
  border-right: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  z-index: 999;
  transition: var(--transition-all);
}

.sidebar-menu {
  padding: var(--space-6) 0;
}

.menu-group {
  margin-bottom: var(--space-8);
}

.menu-group:last-child {
  margin-bottom: var(--space-6);
}

.menu-title {
  padding: 0 var(--space-6) var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.menu-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--space-6);
  right: var(--space-6);
  height: 1px;
  background: linear-gradient(90deg, var(--gray-200) 0%, transparent 100%);
}

.menu-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-6);
  margin: var(--space-1) var(--space-3);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition-all);
  border-radius: var(--radius-xl);
  font-weight: 500;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}

.menu-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  transition: var(--transition-all);
  z-index: -1;
}

.menu-item:hover {
  color: var(--primary-600);
  background: var(--primary-50);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.menu-item:hover::before {
  width: 4px;
}

.menu-item.active {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
  position: relative;
}

.menu-item.active::before {
  width: 100%;
}

.menu-item.active::after {
  content: "";
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--white);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.menu-item i {
  width: 20px;
  margin-right: var(--space-3);
  text-align: center;
  font-size: 1rem;
  transition: var(--transition-transform);
}

.menu-item:hover i,
.menu-item.active i {
  transform: scale(1.1);
}

/* Sidebar Responsive Behavior */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-all);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Desktop sidebar toggle */
@media (min-width: 1025px) {
  .sidebar.collapsed {
    width: 80px;
    overflow: visible;
  }

  .sidebar.collapsed .menu-title {
    opacity: 0;
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
  }

  .sidebar.collapsed .menu-item {
    justify-content: center;
    padding: var(--space-3);
    margin: var(--space-1) var(--space-2);
    position: relative;
  }

  .sidebar.collapsed .menu-item i {
    margin-right: 0;
    font-size: 1.125rem;
  }

  .sidebar.collapsed .menu-item span {
    display: none;
  }

  /* Tooltip for collapsed menu items */
  .sidebar.collapsed .menu-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    box-shadow: var(--shadow-lg);
  }

  .sidebar.collapsed .menu-item:hover::before {
    content: "";
    position: absolute;
    left: calc(100% + 6px);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 4px 6px 4px 0;
    border-color: transparent var(--gray-900) transparent transparent;
    z-index: 1001;
  }

  .main-content.sidebar-collapsed {
    margin-left: 80px;
  }
}

/* Mobile and tablet sidebar behavior */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    z-index: 1001;
    box-shadow: var(--shadow-2xl);
  }

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

  .main-content {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .sidebar {
    width: 100%;
    max-width: 320px;
  }

  .header-content {
    padding: 0 var(--space-3);
  }

  .header-actions {
    gap: var(--space-1);
  }
  
  /* Mobile dropdown adjustments */
  .notification-dropdown {
    width: calc(100vw - 2rem);
    right: -1rem;
  }
  
  .user-dropdown {
    min-width: 180px;
  }
}

/* Sidebar Scrollbar */
.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Main Content Layout */
.main-content {
  margin-left: 280px;
  margin-top: 72px;
  padding: var(--space-8);
  min-height: calc(100vh - 72px);
  background: var(--gray-50);
  transition: var(--transition-all);
  position: relative;
}

.main-content.sidebar-collapsed {
  margin-left: 80px;
}

@media (max-width: 1024px) {
  .main-content {
    margin-left: 0;
    padding: var(--space-6);
  }

  .main-content.sidebar-collapsed {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .main-content {
    padding: var(--space-4);
  }
}

/* Page Header */
.page-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.page-header p {
  color: var(--gray-600);
  font-size: 1rem;
  font-weight: 400;
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 1.875rem;
  }
  .page-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
  }
}

@media (max-width: 640px) {
  .page-header h1 {
    font-size: 1.5rem;
  }
}

/* Modern Card Components */
.card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition-all);
  margin-bottom: var(--space-6);
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-500) 0%,
    var(--primary-600) 50%,
    var(--primary-500) 100%
  );
  opacity: 0;
  transition: var(--transition-opacity);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--gray-300);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-100);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: var(--space-1);
  font-weight: 400;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}

/* Card Variants */
.card-primary {
  border-color: var(--primary-200);
}

.card-primary::before {
  opacity: 1;
}

.card-success {
  border-color: var(--success-200);
}

.card-success::before {
  background: linear-gradient(
    90deg,
    var(--success-500) 0%,
    var(--success-600) 50%,
    var(--success-500) 100%
  );
  opacity: 1;
}

.card-warning {
  border-color: var(--warning-200);
}

.card-warning::before {
  background: linear-gradient(
    90deg,
    var(--warning-500) 0%,
    var(--warning-600) 50%,
    var(--warning-500) 100%
  );
  opacity: 1;
}

.card-danger {
  border-color: var(--danger-200);
}

.card-danger::before {
  background: linear-gradient(
    90deg,
    var(--danger-500) 0%,
    var(--danger-600) 50%,
    var(--danger-500) 100%
  );
  opacity: 1;
}

/* Compact Card */
.card-compact .card-header {
  padding: var(--space-4) var(--space-6);
}

.card-compact .card-body {
  padding: var(--space-4) var(--space-6);
}

/* Responsive Cards */
@media (max-width: 768px) {
  .card-header {
    padding: var(--space-4);
  }

  .card-body {
    padding: var(--space-4);
  }

  .card-footer {
    padding: var(--space-3) var(--space-4);
  }

  .card-title {
    font-size: 1.125rem;
  }
}

/* Modern Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-all);
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  line-height: 1.25;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: var(--transition-all);
}

.btn:hover::before {
  left: 100%;
}

/* Button Sizes */
.btn-xs {
  padding: var(--space-1-5) var(--space-3);
  font-size: 0.75rem;
  gap: var(--space-1);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  gap: var(--space-1-5);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
  gap: var(--space-3);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: 1.125rem;
  gap: var(--space-3);
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(
    135deg,
    var(--primary-600) 0%,
    var(--primary-700) 100%
  );
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Success Button */
.btn-success {
  background: linear-gradient(
    135deg,
    var(--success-500) 0%,
    var(--success-600) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  background: linear-gradient(
    135deg,
    var(--success-600) 0%,
    var(--success-700) 100%
  );
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Warning Button */
.btn-warning {
  background: linear-gradient(
    135deg,
    var(--warning-500) 0%,
    var(--warning-600) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
  background: linear-gradient(
    135deg,
    var(--warning-600) 0%,
    var(--warning-700) 100%
  );
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Danger Button */
.btn-danger {
  background: linear-gradient(
    135deg,
    var(--danger-500) 0%,
    var(--danger-600) 100%
  );
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  background: linear-gradient(
    135deg,
    var(--danger-600) 0%,
    var(--danger-700) 100%
  );
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Info Button */
.btn-info {
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-info:hover {
  background: linear-gradient(135deg, var(--info-600) 0%, var(--info-700) 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Secondary Button */
.btn-secondary {
  background: linear-gradient(135deg, var(--gray-500) 0%, var(--gray-600) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Outline Buttons */
.btn-outline {
  background: var(--white);
  color: var(--gray-700);
  border-color: var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-900);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline-primary {
  background: var(--white);
  color: var(--primary-600);
  border-color: var(--primary-300);
}

.btn-outline-primary:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-700);
  transform: translateY(-1px);
}

/* Ghost Buttons */
.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border: none;
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-900);
  transform: translateY(-1px);
}

/* Button Groups */
.btn-group {
  display: inline-flex;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.btn-group .btn {
  border-radius: 0;
  border-right: 1px solid var(--gray-200);
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  border-right: none;
}

/* Responsive Buttons */
@media (max-width: 640px) {
  .btn {
    padding: var(--space-2-5) var(--space-4);
    font-size: 0.8125rem;
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: 0.9375rem;
  }
}

.btn-secondary {
  background: var(--gray-500);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-outline:hover {
  background: var(--gray-50);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s,
    color 0.2s;
  background-color: var(--white);
  color: var(--gray-800);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--gray-50);
  color: var(--gray-500);
}

.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
  background-color: var(--white);
  color: var(--gray-800);
}

/* Hide legacy arrow in old Edge/IE */
select.form-select::-ms-expand {
  display: none;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

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

.table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.875rem;
}

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

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-success {
  background: rgb(16 185 129 / 0.1);
  color: var(--success-color);
}

.badge-warning {
  background: rgb(245 158 11 / 0.1);
  color: var(--warning-color);
}

.badge-danger {
  background: rgb(239 68 68 / 0.1);
  color: var(--danger-color);
}

.badge-info {
  background: rgb(6 182 212 / 0.1);
  color: var(--info-color);
}

.badge-secondary {
  background: rgb(107 114 128 / 0.1);
  color: var(--gray-600);
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: -1rem;
}

.col {
  flex: 1;
  padding: 1rem;
}

.col-1 {
  flex: 0 0 8.333333%;
}
.col-2 {
  flex: 0 0 16.666667%;
}
.col-3 {
  flex: 0 0 25%;
}
.col-4 {
  flex: 0 0 33.333333%;
}
.col-6 {
  flex: 0 0 50%;
}
.col-8 {
  flex: 0 0 66.666667%;
}
.col-9 {
  flex: 0 0 75%;
}
.col-12 {
  flex: 0 0 100%;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-color);
}

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

.stat-label {
  color: var(--gray-600);
  font-size: 0.875rem;
  font-weight: 500;
}

.stat-change {
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

.stat-change.positive {
  color: var(--success-color);
}

.stat-change.negative {
  color: var(--danger-color);
}

/* Alerts */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  border-left: 4px solid;
}

.alert-success {
  background: rgb(16 185 129 / 0.1);
  border-left-color: var(--success-color);
  color: var(--success-color);
}

.alert-warning {
  background: rgb(245 158 11 / 0.1);
  border-left-color: var(--warning-color);
  color: var(--warning-color);
}

.alert-danger {
  background: rgb(239 68 68 / 0.1);
  border-left-color: var(--danger-color);
  color: var(--danger-color);
}

.alert-info {
  background: rgb(6 182 212 / 0.1);
  border-left-color: var(--info-color);
  color: var(--info-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

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

  .main-content {
    margin-left: 0;
    padding: 1rem;
  }

  .header-content {
    padding: 0 1rem;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .row {
    margin: -0.5rem;
  }

  .col {
    padding: 0.5rem;
  }
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(0 0 0 / 0.5);
}

.modal-content {
  background-color: var(--white);
  margin: 5% auto;
  padding: 0;
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Mobile header compaction: show only avatar */
@media (max-width: 768px) {
  .user-details {
    display: none;
  }
  .user-info {
    padding: 0.25rem 0.5rem;
    gap: 0.5rem;
  }
  .user-info .fa-chevron-down {
    display: none;
  }
}

/* -------------------------------------------------- */
/* Enhanced Utilities, Components, and Dark Theme      */
/* -------------------------------------------------- */

/* Spacing utilities */
.mt-0 {
  margin-top: 0;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.mt-8 {
  margin-top: 2rem;
}
.mb-0 {
  margin-bottom: 0;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}
.p-0 {
  padding: 0;
}
.p-2 {
  padding: 0.5rem;
}
.p-4 {
  padding: 1rem;
}
.p-6 {
  padding: 1.5rem;
}
.p-8 {
  padding: 2rem;
}
.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}
.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Density utilities */
.density-compact .btn {
  padding: 0.5rem 1rem;
}
.density-compact .form-control {
  padding: 0.5rem;
}
.density-compact .table th,
.density-compact .table td {
  padding: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
  background: var(--gray-50);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.breadcrumb a {
  color: var(--gray-600);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--primary-color);
}
.breadcrumb .separator {
  color: var(--gray-300);
}

/* Sticky header table variant */
.table-sticky {
  display: block;
  max-height: 520px;
  overflow: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
}
.table-sticky table {
  width: 100%;
  border-collapse: collapse;
}
.table-sticky thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--gray-50);
}

/* Table row states */
.table .row-muted {
  color: var(--gray-500);
  background: var(--gray-50);
}
.table .row-danger {
  background: rgb(239 68 68 / 0.06);
}
.table .row-warning {
  background: rgb(245 158 11 / 0.06);
}

/* Inputs with icons */
.input-icon {
  position: relative;
}
.input-icon > i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}
.input-icon > .form-control {
  padding-left: 2.25rem;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  background: var(--white);
  text-decoration: none;
}
.pagination .page-link:hover {
  background: var(--gray-50);
}
.pagination .active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-dark);
}

/* Dark theme (data-theme on html element) */
[data-theme="dark"] {
  --light-bg: #0b1220;
  --white: #0f172a;
  --gray-50: #0b1220;
  --gray-100: #111827;
  --gray-200: #1f2937;
  --gray-300: #374151;
  --gray-400: #6b7280;
  --gray-500: #9ca3af;
  --gray-600: #d1d5db;
  --gray-700: #e5e7eb;
  --gray-800: #f3f4f6;
  --gray-900: #f9fafb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.4);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.6),
    0 4px 6px -4px rgb(0 0 0 / 0.6);
}
[data-theme="dark"] body {
  background: var(--light-bg);
  color: var(--gray-800);
}
[data-theme="dark"] .menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .card-header {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .btn-outline {
  border-color: var(--gray-300);
  color: var(--gray-600);
}
[data-theme="dark"] .table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .modal {
  background-color: rgb(0 0 0 / 0.6);
}

/* Dark inputs */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-800);
}
[data-theme="dark"] .form-control::placeholder {
  color: var(--gray-400);
}
[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] {
  background-color: var(--gray-100);
  color: var(--gray-500);
}

/* Dropdown menus (user/profile and notifications) */
.user-dropdown,
#notificationDropdown {
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-lg);
}

.dropdown-item:hover {
  background: var(--gray-50);
}

[data-theme="dark"] .dropdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* Ensure notification list items render well in dark */
[data-theme="dark"] #notificationDropdown {
  border-color: var(--gray-300);
}
[data-theme="dark"] #notificationDropdown .activity-item {
  border-bottom-color: var(--gray-200);
}
/* 
Modern Form Components */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.875rem;
  line-height: 1.25;
}

.form-label.required::after {
  content: " *";
  color: var(--danger-500);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gray-900);
  background: var(--white);
  transition: var(--transition-all);
  box-shadow: var(--shadow-sm);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
  background: var(--white);
}

.form-control:disabled {
  background: var(--gray-50);
  color: var(--gray-500);
  cursor: not-allowed;
}

.form-control::placeholder {
  color: var(--gray-400);
  font-weight: 400;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 16px 12px;
  padding-right: var(--space-10);
  appearance: none;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  color: var(--danger-600);
  font-weight: 500;
}

.form-help {
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group-prepend,
.input-group-append {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--gray-50);
  border: 1px solid var(--gray-300);
  color: var(--gray-600);
  font-size: 0.875rem;
  font-weight: 500;
}

.input-group-prepend {
  border-right: none;
  border-top-left-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
}

.input-group-append {
  border-left: none;
  border-top-right-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

.input-group .form-control {
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-top-left-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
}

.input-group .form-control:last-child {
  border-top-right-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

/* Modern Table Styles */
.table-container {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-weight: 700;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-900);
  vertical-align: middle;
}

.table tbody tr {
  transition: var(--transition-colors);
}

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

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

/* Responsive Table */
@media (max-width: 768px) {
  .table-container {
    overflow-x: auto;
  }

  .table th,
  .table td {
    padding: var(--space-3) var(--space-4);
    font-size: 0.8125rem;
  }
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: var(--primary-100);
  color: var(--primary-800);
}

.badge-success {
  background: var(--success-100);
  color: var(--success-800);
}

.badge-warning {
  background: var(--warning-100);
  color: var(--warning-800);
}

.badge-danger {
  background: var(--danger-100);
  color: var(--danger-800);
}

.badge-info {
  background: var(--info-100);
  color: var(--info-800);
}

.badge-secondary {
  background: var(--gray-100);
  color: var(--gray-800);
}

/* Alert Components */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
  border: 1px solid;
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert i {
  margin-top: var(--space-0-5);
  font-size: 1rem;
}

.alert-success {
  background: var(--success-50);
  border-color: var(--success-200);
  color: var(--success-800);
}

.alert-warning {
  background: var(--warning-50);
  border-color: var(--warning-200);
  color: var(--warning-800);
}

.alert-danger {
  background: var(--danger-50);
  border-color: var(--danger-200);
  color: var(--danger-800);
}

.alert-info {
  background: var(--info-50);
  border-color: var(--info-200);
  color: var(--info-800);
}

/* Dashboard Statistics Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.stat-card {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition-all);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.stat-change {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 600;
}

.stat-change.positive {
  color: var(--success-600);
}

.stat-change.negative {
  color: var(--danger-600);
}

.stat-change i {
  font-size: 0.75rem;
}

/* Quick Actions Grid */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .quick-actions {
    grid-template-columns: 1fr;
  }
}

.quick-action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: var(--transition-all);
  box-shadow: var(--shadow-sm);
}

.quick-action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.quick-action-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  font-size: 1.25rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.quick-action-icon.primary {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
}

.quick-action-icon.success {
  background: linear-gradient(
    135deg,
    var(--success-500) 0%,
    var(--success-600) 100%
  );
}

.quick-action-icon.warning {
  background: linear-gradient(
    135deg,
    var(--warning-500) 0%,
    var(--warning-600) 100%
  );
}

.quick-action-icon.danger {
  background: linear-gradient(
    135deg,
    var(--danger-500) 0%,
    var(--danger-600) 100%
  );
}

.quick-action-icon.info {
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
}

.quick-action-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.quick-action-desc {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.4;
}

/* Grid System */
.row {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.col-1 {
  grid-column: span 1;
}
.col-2 {
  grid-column: span 2;
}
.col-3 {
  grid-column: span 3;
}
.col-4 {
  grid-column: span 4;
}
.col-5 {
  grid-column: span 5;
}
.col-6 {
  grid-column: span 6;
}
.col-7 {
  grid-column: span 7;
}
.col-8 {
  grid-column: span 8;
}
.col-9 {
  grid-column: span 9;
}
.col-10 {
  grid-column: span 10;
}
.col-11 {
  grid-column: span 11;
}
.col-12 {
  grid-column: span 12;
}

/* Default 12-column grid */
.row {
  grid-template-columns: repeat(12, 1fr);
}

/* Responsive grid adjustments */
@media (max-width: 1024px) {
  .col-8 {
    grid-column: span 12;
  }
  .col-6 {
    grid-column: span 12;
  }
  .col-4 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .col-1,
  .col-2,
  .col-3,
  .col-4,
  .col-5,
  .col-6,
  .col-7,
  .col-8,
  .col-9,
  .col-10,
  .col-11,
  .col-12 {
    grid-column: span 1;
  }
}

/* Modal Components */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-all);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition-all);
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-lg);
  transition: var(--transition-colors);
}

.modal-close:hover {
  color: var(--gray-600);
  background: var(--gray-100);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* Chart Containers */
.charts-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .charts-container {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.chart-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  text-align: center;
}

.chart-canvas {
  max-height: 300px;
}

/* Recent Activity */
.recent-activity {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  transition: var(--transition-colors);
}

.activity-item:hover {
  background: var(--gray-50);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.3;
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.font-bold {
  font-weight: 700;
}
.font-semibold {
  font-weight: 600;
}
.font-medium {
  font-weight: 500;
}

.text-xs {
  font-size: 0.75rem;
}
.text-sm {
  font-size: 0.875rem;
}
.text-base {
  font-size: 1rem;
}
.text-lg {
  font-size: 1.125rem;
}
.text-xl {
  font-size: 1.25rem;
}
.text-2xl {
  font-size: 1.5rem;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-2 {
  margin-bottom: var(--space-2);
}
.mb-4 {
  margin-bottom: var(--space-4);
}
.mb-6 {
  margin-bottom: var(--space-6);
}
.mb-8 {
  margin-bottom: var(--space-8);
}

.mt-0 {
  margin-top: 0;
}
.mt-2 {
  margin-top: var(--space-2);
}
.mt-4 {
  margin-top: var(--space-4);
}
.mt-6 {
  margin-top: var(--space-6);
}
.mt-8 {
  margin-top: var(--space-8);
}

.hidden {
  display: none;
}
.block {
  display: block;
}
.inline-block {
  display: inline-block;
}
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.grid {
  display: grid;
}

.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}
.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--space-1);
}
.gap-2 {
  gap: var(--space-2);
}
.gap-3 {
  gap: var(--space-3);
}
.gap-4 {
  gap: var(--space-4);
}
.gap-6 {
  gap: var(--space-6);
}

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

.shadow {
  box-shadow: var(--shadow);
}
.shadow-md {
  box-shadow: var(--shadow-md);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-xl {
  box-shadow: var(--shadow-xl);
}

/* Loading States */
.loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-600);
  font-size: 0.875rem;
}

.loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-lg);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  margin-bottom: 0;
  width: 60%;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.skeleton-button {
  height: 40px;
  width: 100px;
} /* 
Dark Theme Support */
.dark-theme {
  --gray-50: #0f172a;
  --gray-100: #1e293b;
  --gray-200: #334155;
  --gray-300: #475569;
  --gray-400: #64748b;
  --gray-500: #94a3b8;
  --gray-600: #cbd5e1;
  --gray-700: #e2e8f0;
  --gray-800: #f1f5f9;
  --gray-900: #f8fafc;
  --gray-950: #ffffff;

  --white: #1e293b;
  --light-bg: #0f172a;
}

.dark-theme .header {
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-bottom-color: var(--gray-300);
}

.dark-theme .sidebar {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-right-color: var(--gray-300);
}

.dark-theme .card {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.dark-theme .card-header {
  background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-100) 100%);
  border-bottom-color: var(--gray-300);
}

.dark-theme .form-control {
  background: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-900);
}

.dark-theme .form-control:focus {
  background: var(--white);
  border-color: var(--primary-500);
}

.dark-theme .table th {
  background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-300) 100%);
  border-bottom-color: var(--gray-300);
}

.dark-theme .table td {
  border-bottom-color: var(--gray-300);
}

.dark-theme .table tbody tr:hover {
  background: var(--gray-200);
}

.dark-theme .user-dropdown {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.dark-theme .user-dropdown-item {
  color: var(--gray-700);
}

.dark-theme .user-dropdown-item:hover {
  background: var(--gray-200);
  color: var(--gray-900);
}

.dark-theme .notification-dropdown {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.dark-theme .notification-header {
  background: var(--gray-200);
  border-bottom-color: var(--gray-300);
}

.dark-theme .notification-footer {
  background: var(--gray-200);
  border-top-color: var(--gray-300);
}

.dark-theme .notification-item {
  border-bottom-color: var(--gray-300);
}

.dark-theme .notification-item:hover {
  background: var(--gray-200);
}

/* Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-all);
  transition-duration: 0.6s;
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.3s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.3s ease-out;
}

.slide-in-up {
  animation: slideInUp 0.4s ease-out;
}

.slide-in-down {
  animation: slideInDown 0.4s ease-out;
}

.scale-in {
  animation: scaleIn 0.3s ease-out;
}

.bounce-in {
  animation: bounceIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Pulse Animation for Loading */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition-all);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: var(--transition-transform);
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-glow {
  transition: var(--transition-all);
}

.hover-glow:hover {
  box-shadow: 0 0 20px var(--primary-200);
}

/* Focus States */
.focus-ring:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.focus-ring:focus:not(:focus-visible) {
  outline: none;
}

/* Loading Spinner Variations */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary-500);
  animation: spin 1s ease-in-out infinite;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

/* Progress Bars */
.progress {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-500) 0%,
    var(--primary-600) 100%
  );
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.progress-bar-success {
  background: linear-gradient(
    90deg,
    var(--success-500) 0%,
    var(--success-600) 100%
  );
}

.progress-bar-warning {
  background: linear-gradient(
    90deg,
    var(--warning-500) 0%,
    var(--warning-600) 100%
  );
}

.progress-bar-danger {
  background: linear-gradient(
    90deg,
    var(--danger-500) 0%,
    var(--danger-600) 100%
  );
}

/* Dividers */
.divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-6) 0;
}

.divider-vertical {
  width: 1px;
  background: var(--gray-200);
  margin: 0 var(--space-4);
}

.divider-text {
  position: relative;
  text-align: center;
  margin: var(--space-6) 0;
}

.divider-text::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gray-200);
}

.divider-text span {
  background: var(--white);
  padding: 0 var(--space-4);
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
}

.breadcrumb-item {
  color: var(--gray-500);
  text-decoration: none;
  transition: var(--transition-colors);
}

.breadcrumb-item:hover {
  color: var(--gray-700);
}

.breadcrumb-item.active {
  color: var(--gray-900);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--gray-400);
  font-size: 0.75rem;
}

/* Tabs */
.tabs {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-6);
}

.tab-list {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tab-item {
  padding: var(--space-3) var(--space-6);
  color: var(--gray-600);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: var(--transition-all);
  font-weight: 500;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.tab-item:hover {
  color: var(--gray-900);
  background: var(--gray-50);
}

.tab-item.active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-500);
  background: var(--primary-50);
}

/* Accordion */
.accordion {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  padding: var(--space-4) var(--space-6);
  background: var(--gray-50);
  cursor: pointer;
  transition: var(--transition-colors);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--gray-900);
}

.accordion-header:hover {
  background: var(--gray-100);
}

.accordion-content {
  padding: var(--space-6);
  display: none;
}

.accordion-content.active {
  display: block;
  animation: slideInDown 0.3s ease-out;
}

.accordion-icon {
  transition: var(--transition-transform);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

/* Dropdown Menus */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  min-width: 200px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-all);
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition-colors);
  border-radius: var(--radius-lg);
  margin: var(--space-1);
}

.dropdown-item:hover {
  background: var(--gray-50);
  color: var(--gray-900);
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-2) 0;
}

/* Tooltips */
.tooltip {
  position: absolute;
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-opacity);
  white-space: nowrap;
}

.tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--gray-900);
}

/* Error States */
.form-control.error {
  border-color: var(--danger-500);
  box-shadow: 0 0 0 3px var(--danger-100);
}

.error-message {
  color: var(--danger-600);
  font-size: 0.8125rem;
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Success States */
.form-control.success {
  border-color: var(--success-500);
  box-shadow: 0 0 0 3px var(--success-100);
}

.success-message {
  color: var(--success-600);
  font-size: 0.8125rem;
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Print Styles */
@media print {
  .header,
  .sidebar,
  .mobile-toggle,
  .btn,
  .no-print {
    display: none !important;
  }

  .main-content {
    margin: 0 !important;
    padding: 0 !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #000 !important;
    break-inside: avoid;
  }

  body {
    background: white !important;
    color: black !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --gray-100: #000000;
    --gray-200: #333333;
    --gray-300: #666666;
    --gray-700: #cccccc;
    --gray-800: #eeeeee;
    --gray-900: #ffffff;
  }

  .btn {
    border: 2px solid currentColor;
  }

  .form-control {
    border: 2px solid currentColor;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Large Text Support */
@media (min-resolution: 192dpi) {
  body {
    font-size: 1rem;
  }

  .btn {
    padding: var(--space-4) var(--space-8);
  }

  .form-control {
    padding: var(--space-4) var(--space-5);
  }
} /*
 Notification Cards Styling */
.notifications-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.notification-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-all);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.notification-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
}

.notification-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--gray-300);
}

.notification-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.notification-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--info-500) 0%, var(--info-600) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.notification-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  flex: 1;
}

.notification-message {
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
}

.notification-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-100);
  font-size: 0.8125rem;
  color: var(--gray-500);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.notification-date {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}

.notification-date i {
  color: var(--info-500);
}

/* Dark theme support for notifications */
.dark-theme .notification-card {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.dark-theme .notification-title {
  color: var(--gray-900);
}

.dark-theme .notification-message {
  color: var(--gray-700);
}

.dark-theme .notification-meta {
  border-top-color: var(--gray-300);
  color: var(--gray-600);
}

/* Dark theme support for page header */
.dark-theme .page-header {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.dark-theme .page-header h1 {
  color: var(--gray-900);
}

.dark-theme .page-header p {
  color: var(--gray-600);
}

/* Dark theme support for main content */
.dark-theme .main-content {
  background: var(--gray-50);
}

.dark-theme .dashboard-layout {
  background: var(--gray-50);
}

/* Responsive notifications */
@media (max-width: 768px) {
  .notification-card {
    padding: var(--space-4);
  }

  .notification-header {
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }

  .notification-icon {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }

  .notification-title {
    font-size: 1rem;
  }

  .notification-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
}

/* Loading Animation */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.fa-spin {
  animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Additional utility classes */
.text-center {
  text-align: center;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.justify-content-center {
  justify-content: center;
}

.gap-2 {
  gap: var(--space-2);
}/* Ensure 
dropdowns work with show class */
.notification-dropdown {
  display: block !important;
}

.user-dropdown {
  display: block !important;
}

/* Notification loading styles */
.notification-loading {
  padding: 2rem;
  text-align: center;
  color: #6b7280;
}

.notification-loading i {
  display: block;
  margin-bottom: 1rem;
}

/* Make sure buttons work */
.btn {
  cursor: pointer;
  user-select: none;
}

.btn:hover {
  opacity: 0.8;
}

/* Bulletproof dropdown styles */
.notification-dropdown {
  position: absolute !important;
  top: 100% !important;
  right: 0 !important;
  margin-top: 8px !important;
  width: 380px !important;
  max-width: 90vw !important;
  background: white !important;
  border: 1px solid #e5e7eb !important;
  border-radius: 16px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1) !important;
  z-index: 1001 !important;
  transition: all 0.3s ease !important;
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) !important;
}

.user-dropdown {
  position: absolute !important;
  top: 100% !important;
  right: 0 !important;
  margin-top: 8px !important;
  background: white !important;
  border: 1px solid #e5e7eb !important;
  border-radius: 12px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1) !important;
  min-width: 200px !important;
  z-index: 1001 !important;
  transition: all 0.3s ease !important;
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) !important;
}

/* Notification dropdown content */
.notification-header {
  padding: 16px 20px !important;
  border-bottom: 1px solid #f3f4f6 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  background: #f9fafb !important;
  border-radius: 16px 16px 0 0 !important;
}

.notification-header h3 {
  font-weight: 700 !important;
  color: #111827 !important;
  margin: 0 !important;
  font-size: 16px !important;
}

.notification-list {
  max-height: 300px !important;
  overflow-y: auto !important;
}

.notification-loading {
  padding: 32px !important;
  text-align: center !important;
  color: #6b7280 !important;
}

.notification-footer {
  padding: 12px 20px !important;
  border-top: 1px solid #f3f4f6 !important;
  text-align: center !important;
  background: #f9fafb !important;
  border-radius: 0 0 16px 16px !important;
}

/* User dropdown content */
.user-dropdown-item {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  padding: 12px 16px !important;
  color: #374151 !important;
  text-decoration: none !important;
  border-radius: 8px !important;
  margin: 4px !important;
  transition: background-color 0.2s !important;
}

.user-dropdown-item:hover {
  background: #f3f4f6 !important;
  color: #111827 !important;
}

.user-dropdown-item i {
  width: 16px !important;
  text-align: center !important;
  color: #9ca3af !important;
}

/* Mobile responsive */
@media (max-width: 640px) {
  .notification-dropdown {
    width: calc(100vw - 2rem) !important;
    right: -1rem !important;
    max-width: 350px !important;
  }
  
  .user-dropdown {
    min-width: 180px !important;
  }
}

@media (max-width: 480px) {
  .notification-dropdown {
    width: calc(100vw - 1rem) !important;
    right: -0.5rem !important;
  }
}/*
 Ensure buttons are clickable */
.btn {
  cursor: pointer !important;
  user-select: none !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
}

.btn:hover {
  opacity: 0.8 !important;
}

.btn:active {
  transform: scale(0.95) !important;
}

/* Notification badge */
.notification-badge {
  position: absolute !important;
  top: -2px !important;
  right: -2px !important;
  background: #ef4444 !important;
  color: white !important;
  border-radius: 50% !important;
  min-width: 18px !important;
  height: 18px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 2px solid white !important;
  z-index: 1 !important;
}

/* Chevron animation */
#userChevron {
  font-size: 12px !important;
  color: #9ca3af !important;
  transition: transform 0.2s ease !important;
}

/* Wrapper positioning */
.notification-wrapper {
  position: relative !important;
}

.user-menu {
  position: relative !important;
}

/* Touch targets for mobile */
@media (max-width: 768px) {
  .btn {
    min-height: 44px !important;
    min-width: 44px !important;
  }
  
  .user-info {
    min-height: 44px !important;
    padding: 8px 12px !important;
  }
}/* Simple 
dropdown show class */
.dropdown-show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}/*
 Ensure logo image shows in original colors */
.logo-icon img {
    filter: none !important;
    opacity: 1 !important;
    background: none !important;
    mix-blend-mode: normal !important;
    -webkit-filter: none !important;
}
/* 
Project Management Improvements */
.table-responsive {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

.table {
    margin-bottom: 0;
    white-space: nowrap;
}

.table th {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    padding: 1rem 0.75rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
}

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

/* Team Member Cards */
.team-member-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.team-member-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.team-member-avatar {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.team-member-info h6 {
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--gray-900);
}

.team-member-role {
    color: var(--primary-600);
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.team-member-department {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.team-member-projects {
    font-size: 0.8rem;
    color: var(--gray-600);
}

/* Task and Time Log Items */
.task-item, .time-log-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition-colors);
}

.task-item:last-child, .time-log-item:last-child {
    border-bottom: none;
}

.task-item:hover, .time-log-item:hover {
    background: var(--gray-50);
    margin: 0 -1rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    gap: 1rem;
}

.task-title {
    font-weight: 500;
    flex: 1;
    color: var(--gray-900);
    line-height: 1.4;
}

.time-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.time-log-hours {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* Badge Improvements */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: var(--success-100);
    color: var(--success-800);
    border: 1px solid var(--success-200);
}

.badge-primary {
    background: var(--primary-100);
    color: var(--primary-800);
    border: 1px solid var(--primary-200);
}

.badge-info {
    background: var(--info-100);
    color: var(--info-800);
    border: 1px solid var(--info-200);
}

.badge-warning {
    background: var(--warning-100);
    color: var(--warning-800);
    border: 1px solid var(--warning-200);
}

.badge-danger {
    background: var(--danger-100);
    color: var(--danger-800);
    border: 1px solid var(--danger-200);
}

.badge-secondary {
    background: var(--gray-100);
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}

/* Project Cards */
.project-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-500);
    opacity: 0;
    transition: var(--transition-opacity);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.project-card:hover::before {
    opacity: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.project-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
}

.project-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-colors);
}

.project-title a:hover {
    color: var(--primary-600);
}

.project-meta {
    margin-bottom: 1rem;
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

.project-progress {
    margin: 1rem 0;
}

.project-stats .stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    display: block;
}

.project-stats .stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Progress Bars */
.progress {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
    }
    
    .team-member-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .team-member-avatar {
        width: 48px;
        height: 48px;
        font-size: 1rem;
    }
    
    .project-card {
        padding: 1.25rem;
    }
    
    .project-header {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Currency Symbol Improvements */
.currency-symbol {
    font-weight: 600;
    color: var(--success-600);
}

/* Modal Improvements */
.modal-content {
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.modal-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    padding: 1.5rem;
}

.modal-title {
    font-weight: 700;
    color: var(--gray-900);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
    padding: 1rem 1.5rem;
}

/* Form Improvements */
.form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.form-control:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-text {
    color: var(--gray-500);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

/* Button Group Improvements */
.btn-group-sm .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-lg);
}

.btn-group .btn:not(:last-child) {
    margin-right: 0.25rem;
}

/* Alert Improvements */
.alert {
    border: none;
    border-radius: var(--radius-xl);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background: var(--success-50);
    color: var(--success-800);
    border-left-color: var(--success-500);
}

.alert-danger {
    background: var(--danger-50);
    color: var(--danger-800);
    border-left-color: var(--danger-500);
}

.alert-dismissible .btn-close {
    padding: 0.75rem 1rem;
}
/* Atte
ndance Calendar Styles */
.attendance-calendar {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  border-bottom: 1px solid var(--primary-200);
}

.calendar-nav {
  display: flex;
  gap: var(--space-2);
}

.calendar-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--primary-600);
  text-decoration: none;
  border: 1px solid var(--primary-200);
  transition: var(--transition-colors);
}

.calendar-nav-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
  color: var(--primary-700);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--gray-200);
  padding: 1px;
}

.calendar-day {
  background: var(--white);
  padding: var(--space-3);
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  position: relative;
  transition: var(--transition-colors);
  cursor: pointer;
}

.calendar-day:hover {
  background: var(--gray-50);
}

.calendar-day.other-month {
  background: var(--gray-100);
  color: var(--gray-400);
}

.calendar-day.today {
  background: var(--primary-50);
  border: 2px solid var(--primary-500);
  font-weight: 700;
  color: var(--primary-700);
}

/* Sunday styling - Red background */
.calendar-day.sunday-holiday {
  background: var(--danger-50) !important;
  color: var(--danger-700) !important;
  border: 1px solid var(--danger-200);
}

.calendar-day.sunday-holiday:hover {
  background: var(--danger-100) !important;
}

/* Attendance Status Colors */
.calendar-day.present {
  background: var(--success-50);
  border-left: 4px solid var(--success-500);
  color: var(--success-700);
}

.calendar-day.late {
  background: var(--warning-50);
  border-left: 4px solid var(--warning-500);
  color: var(--warning-700);
}

.calendar-day.halfday {
  background: var(--info-50);
  border-left: 4px solid var(--info-500);
  color: var(--info-700);
}

.calendar-day.absent {
  background: var(--danger-50);
  border-left: 4px solid var(--danger-500);
  color: var(--danger-700);
}

.calendar-day.holiday {
  background: var(--secondary-50);
  border-left: 4px solid var(--secondary-500);
  color: var(--secondary-700);
}

/* Override Sunday styling when it has attendance status */
.calendar-day.sunday-holiday.present,
.calendar-day.sunday-holiday.late,
.calendar-day.sunday-holiday.halfday,
.calendar-day.sunday-holiday.absent {
  background: var(--danger-50) !important;
  border: 1px solid var(--danger-200) !important;
  border-left: 4px solid var(--danger-500) !important;
}

/* Status badges in calendar */
.calendar-day .badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.3rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Responsive calendar */
@media (max-width: 768px) {
  .calendar-day {
    min-height: 60px;
    padding: var(--space-2);
    font-size: 0.875rem;
  }
  
  .calendar-header {
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .calendar-nav {
    order: -1;
  }
}

@media (max-width: 480px) {
  .calendar-day {
    min-height: 50px;
    padding: var(--space-1);
    font-size: 0.75rem;
  }
  
  .calendar-grid {
    gap: 0;
  }
}
/* Status Badge Styles */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-success {
  background: var(--success-100);
  color: var(--success-700);
  border: 1px solid var(--success-200);
}

.badge-warning {
  background: var(--warning-100);
  color: var(--warning-700);
  border: 1px solid var(--warning-200);
}

.badge-info {
  background: var(--info-100);
  color: var(--info-700);
  border: 1px solid var(--info-200);
}

.badge-danger {
  background: var(--danger-100);
  color: var(--danger-700);
  border: 1px solid var(--danger-200);
}

.badge-secondary {
  background: var(--secondary-100);
  color: var(--secondary-700);
  border: 1px solid var(--secondary-200);
}

.badge-primary {
  background: var(--primary-100);
  color: var(--primary-700);
  border: 1px solid var(--primary-200);
}

/* Small badge variant */
.badge-sm {
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
}

/* Large badge variant */
.badge-lg {
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
}