/* ============================================================
   SHANGU GROUP - HRM Module Prototype
   Master Stylesheet — ERPNext v16 Frappe Theme
   Enhanced with Apple-Grade Navigation UX
   ============================================================ */

/* --- CSS Variables (Design Tokens) --- */
:root {
  /* Primary Colors - ERPNext Blue Theme */
  --primary: #2490EF;
  --primary-dark: #1A6FC4;
  --primary-light: #E8F4FD;
  --primary-hover: #1D7ED8;

  /* Semantic Colors */
  --success: #38A169;
  --success-light: #E6F7EE;
  --warning: #E6A817;
  --warning-light: #FFF8E1;
  --danger: #E53E3E;
  --danger-light: #FDE8E8;
  --info: #3182CE;
  --info-light: #EBF5FB;

  /* Grayscale */
  --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;

  /* Text */
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --text-on-primary: #FFFFFF;

  /* Backgrounds */
  --bg-page: #F4F5F6;
  --bg-card: #FFFFFF;
  --bg-sidebar: #FFFFFF;
  --bg-topbar: #FFFFFF;

  /* Borders */
  --border-color: #E5E7EB;
  --border-light: #F3F4F6;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 60px;
  --topbar-height: 48px;
  --content-max-width: 1400px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-bangla: 'SolaimanLipi', 'Kalpurush', 'Noto Sans Bengali', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 13px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 22px;
  --font-size-3xl: 28px;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

html { font-size: var(--font-size-base); -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); text-decoration: underline; }

/* --- Layout: App Shell --- */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   ENHANCED SIDEBAR NAVIGATION (Apple-Grade UX)
   ============================================================ */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  flex-shrink: 0;
  z-index: 100;
}

.sidebar.collapsed { width: var(--sidebar-collapsed-width); }

.sidebar-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-height: var(--topbar-height);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  z-index: 1;
}

.sidebar-logo {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}

.sidebar-title {
  font-weight: 600;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  white-space: nowrap;
}

.sidebar-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

/* Sidebar Search */
.sidebar-search {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.sidebar-search input {
  width: 100%;
  padding: 6px 10px 6px 30px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--gray-50);
  outline: none;
  transition: all var(--transition-fast);
}

.sidebar-search input:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(36, 144, 239, 0.1);
}

.sidebar-search-icon {
  position: absolute;
  left: 8px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 12px;
}

/* Sidebar Navigation with Enhanced Scrollbar */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
  scroll-behavior: smooth;
}

/* macOS-style scrollbar - only visible on hover */
.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 3px;
}

.sidebar-nav:hover::-webkit-scrollbar-thumb {
  background: var(--gray-300);
}

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

/* Nav Group Styling */
.nav-group {
  margin-bottom: var(--spacing-xs);
  position: relative;
}

/* Collapsible Group Header — generated by renderSidebar() in app.js */
.nav-group-header {
  padding: 6px var(--spacing-lg);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  border-radius: var(--radius-sm);
  margin: 0 var(--spacing-sm);
}

.nav-group-header:hover {
  color: var(--text-secondary);
  background: var(--gray-50);
}

.nav-group-header:active {
  background: var(--gray-100);
}

/* Group collapse arrow */
.nav-group-arrow {
  font-size: 10px;
  color: var(--text-muted);
  width: 14px;
  text-align: center;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-group.expanded .nav-group-arrow {
  color: var(--text-secondary);
}

/* Group title text (inside header) */
.nav-group-title {
  padding: var(--spacing-xs) var(--spacing-lg);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
  flex: 1;
}

/* When .nav-group-title is inside .nav-group-header, reset padding */
.nav-group-header .nav-group-title {
  padding: 0;
  display: inline;
  flex: 1;
}

.nav-group-title:hover {
  color: var(--text-secondary);
}

/* Nav group counter badge */
.nav-group-count {
  font-size: 10px;
  background: var(--gray-100);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 600;
  margin-left: auto;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.nav-group-header:hover .nav-group-count {
  background: var(--gray-200);
}

/* Collapsible content wrapper */
.nav-group-content {
  overflow: hidden;
  transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-group.collapsed .nav-group-content {
  max-height: 0 !important;
}

.nav-group.expanded .nav-group-content {
  max-height: 1000px;
}

/* Enhanced Nav Items with Apple-Style */
.nav-item {
  display: flex;
  align-items: center;
  padding: 8px var(--spacing-lg);
  margin: 0 var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  gap: var(--spacing-sm);
  border-radius: var(--radius-md);
  position: relative;
  animation: slideInFromLeft 0.3s ease-out backwards;
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Stagger animation for nav items */
.nav-item:nth-child(1) { animation-delay: 0.05s; }
.nav-item:nth-child(2) { animation-delay: 0.1s; }
.nav-item:nth-child(3) { animation-delay: 0.15s; }
.nav-item:nth-child(4) { animation-delay: 0.2s; }
.nav-item:nth-child(5) { animation-delay: 0.25s; }
.nav-item:nth-child(n+6) { animation-delay: 0.3s; }

.nav-item:hover {
  background: var(--gray-50);
  color: var(--text-primary);
  padding-left: calc(var(--spacing-lg) + 4px);
  transform: translateX(0);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(36, 144, 239, 0.15), rgba(36, 144, 239, 0.08));
  color: var(--primary);
  font-weight: 500;
  box-shadow: inset -3px 0 0 var(--primary), 0 2px 8px rgba(36, 144, 239, 0.1);
  position: relative;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(36, 144, 239, 0.05);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.nav-item .nav-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.nav-item:hover .nav-icon {
  opacity: 0.9;
}

.nav-item.active .nav-icon { opacity: 1; }

.nav-item .nav-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 600;
  flex-shrink: 0;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Pulse animation for badges */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Collapsible tree with smooth rotation */
.nav-tree-toggle {
  width: 16px; height: 16px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.nav-tree-toggle.expanded {
  transform: rotate(90deg);
}

.nav-children {
  padding-left: 16px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.nav-children.open {
  max-height: 2000px;
  opacity: 1;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ============================================================
   ENHANCED TOPBAR (Frosted Glass Effect)
   ============================================================ */

.topbar {
  height: var(--topbar-height);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-xl);
  gap: var(--spacing-lg);
  flex-shrink: 0;
  position: relative;
  z-index: 99;
}

.topbar-toggle {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.topbar-toggle:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  transform: scale(1.05);
}

.topbar-toggle:active {
  transform: scale(0.98);
}

/* Enhanced Breadcrumb with smooth underline */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}

.breadcrumb a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb a:hover::after {
  width: 100%;
}

.breadcrumb .separator {
  color: var(--gray-300);
}

.breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

.topbar-spacer { flex: 1; }

/* Enhanced Search with smooth expansion */
.topbar-search {
  width: 240px;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--gray-50);
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar-search:focus {
  width: 360px;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(36, 144, 239, 0.1);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Enhanced topbar icons with micro-interactions */
.topbar-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  position: relative;
  transition: all var(--transition-fast);
}

.topbar-icon:hover {
  background: var(--gray-100);
  color: var(--text-primary);
}

.topbar-icon:active {
  transform: scale(0.95);
}

.topbar-icon .badge {
  position: absolute;
  top: 2px; right: 2px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  border: 2px solid white;
}

/* Enhanced Avatar with ring animation */
.topbar-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.topbar-avatar:hover {
  box-shadow: 0 0 0 3px rgba(36, 144, 239, 0.3);
  transform: scale(1.05);
}

.topbar-avatar:active {
  transform: scale(0.95);
}

/* Page Content with custom scrollbar */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  scroll-behavior: smooth;
}

.page-content::-webkit-scrollbar { width: 6px; }

.page-content::-webkit-scrollbar-track {
  background: transparent;
}

.page-content::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 3px;
}

.page-content:hover::-webkit-scrollbar-thumb {
  background: var(--gray-300);
}

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

/* --- Page Header --- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-header h1 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.page-header h1 small {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 400;
  margin-left: var(--spacing-sm);
}

.page-header-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* ============================================================
   CARDS WITH HOVER EFFECTS
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2, .card-header h3 {
  font-size: var(--font-size-md);
  font-weight: 600;
}

.card-body { padding: var(--spacing-lg); }

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-light);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============================================================
   BUTTONS WITH SCALE PRESS EFFECT
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: white;
  color: var(--text-primary);
  white-space: nowrap;
  font-family: inherit;
}

.btn:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

.btn:active {
  transform: scale(0.98);
}

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

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

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

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

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

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

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

.btn-outline-primary:hover {
  background: var(--primary-light);
}

.btn-sm { padding: 4px 10px; font-size: var(--font-size-xs); }
.btn-lg { padding: 8px 20px; font-size: var(--font-size-md); }
.btn-icon { padding: 6px; }
.btn-group { display: flex; gap: 0; }
.btn-group .btn { border-radius: 0; margin-left: -1px; }
.btn-group .btn:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: white;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(36, 144, 239, 0.1);
}

.form-control:focus-visible {
  outline: none;
}

.form-control:disabled, .form-control[readonly] {
  background: var(--gray-50);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.form-control-sm { padding: 4px 8px; font-size: var(--font-size-sm); }

select.form-control { appearance: auto; }

textarea.form-control { resize: vertical; min-height: 60px; }

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: 2px;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 16px; height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Form Row (multi-column) */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* Form Section */
.form-section {
  margin-bottom: var(--spacing-xl);
}

.form-section-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

/* ============================================================
   TABLE WITH ENHANCED ROW EFFECTS
   ============================================================ */

.table-container {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

table.data-table th {
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--gray-50);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  transition: background var(--transition-fast);
  position: relative;
}

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

table.data-table tbody tr:hover td {
  background: var(--primary-light);
}

table.data-table tbody tr:hover td:first-child::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  animation: slideInLeft 0.2s ease-out;
}

@keyframes slideInLeft {
  from {
    transform: scaleX(0);
    transform-origin: left;
  }
  to {
    transform: scaleX(1);
    transform-origin: left;
  }
}

table.data-table tr.selected td {
  background: var(--primary-light);
}

table.data-table .row-checkbox {
  width: 16px; height: 16px;
  accent-color: var(--primary);
}

/* ============================================================
   TABS WITH CROSSFADE
   ============================================================ */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  gap: 0;
  overflow-x: auto;
}

.tab-item {
  padding: 10px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-item:hover {
  color: var(--text-primary);
}

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

.tab-content {
  display: none;
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content.active {
  display: block;
}

/* ============================================================
   BADGES / TAGS
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: 10px;
  white-space: nowrap;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: #B7791F; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* ============================================================
   STATUS INDICATORS
   ============================================================ */

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}

.status-dot.active { background: var(--success); }
.status-dot.inactive { background: var(--gray-400); }
.status-dot.pending { background: var(--warning); }
.status-dot.error { background: var(--danger); }

/* ============================================================
   MODAL WITH SCALE + FADE + BLUR
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(10px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.21, 1.02, 0.73, 1);
}

.modal-overlay.show .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-lg { max-width: 900px; }
.modal-xl { max-width: 1100px; }

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

.modal-header h3 { font-size: var(--font-size-lg); font-weight: 600; }

.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 18px;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--text-primary);
  transform: scale(1.1);
}

.modal-close:active {
  transform: scale(0.95);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ============================================================
   DUAL-LIST TRANSFER WIDGET
   ============================================================ */

.dual-list {
  display: flex;
  gap: var(--spacing-md);
  align-items: stretch;
}

.dual-list-panel {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  min-height: 250px;
}

.dual-list-panel-header {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gray-50);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.dual-list-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xs);
}

.dual-list-item {
  padding: 4px 8px;
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.dual-list-item.selected {
  background: var(--primary-light);
  color: var(--primary);
}

.dual-list-item.selected::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary);
}

.dual-list-controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-xs);
}

.dual-list-controls .btn { min-width: 36px; justify-content: center; }

/* ============================================================
   STATS / KPI CARDS WITH LIFT EFFECT
   ============================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  cursor: default;
}

a.stat-card, .stat-card[onclick] {
  cursor: pointer;
}

a.stat-card:hover, .stat-card[onclick]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--primary);
}

a.stat-card:active, .stat-card[onclick]:active {
  transform: translateY(0);
}

.stat-card-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-xs);
}

.stat-card-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card-change {
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

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

/* ============================================================
   TREE VIEW
   ============================================================ */

.tree-view {
  font-size: var(--font-size-sm);
}

.tree-node {
  padding: 2px 0;
}

.tree-node-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 4px 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tree-node-header:hover {
  background: var(--gray-50);
}

.tree-node-header.active {
  background: var(--primary-light);
  color: var(--primary);
}

.tree-node-toggle {
  width: 14px; height: 14px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  color: var(--text-muted);
}

.tree-node-toggle.expanded { transform: rotate(90deg); }

.tree-node-icon { width: 14px; height: 14px; flex-shrink: 0; color: var(--text-muted); }
.tree-node-label { white-space: nowrap; }

.tree-children {
  padding-left: 20px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.tree-children.open {
  max-height: 2000px;
  opacity: 1;
}

/* ============================================================
   WIZARD / STEPS
   ============================================================ */

.wizard-steps {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
  gap: 0;
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-lg);
  position: relative;
}

.wizard-step::after {
  content: '';
  position: absolute;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--gray-300);
  top: 50%;
}

.wizard-step:last-child::after { display: none; }

.wizard-step-number {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--gray-100);
  color: var(--text-muted);
  flex-shrink: 0;
}

.wizard-step.active .wizard-step-number {
  background: var(--primary);
  color: white;
}

.wizard-step.completed .wizard-step-number {
  background: var(--success);
  color: white;
}

.wizard-step.completed::after { background: var(--success); }

.wizard-step-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  white-space: nowrap;
}

.wizard-step.active .wizard-step-label { color: var(--primary); font-weight: 500; }
.wizard-step.completed .wizard-step-label { color: var(--success); }

/* ============================================================
   TOAST / NOTIFICATION WITH SPRING ANIMATION
   ============================================================ */

.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  animation: springBounce 0.5s cubic-bezier(0.21, 1.02, 0.73, 1);
  min-width: 300px;
  max-width: 420px;
  backdrop-filter: blur(8px);
}

@keyframes springBounce {
  0% {
    transform: translateX(120%) scale(0.8);
    opacity: 0;
  }
  60% {
    transform: translateX(-4px) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}

.toast-success { border-left: 4px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info { border-left: 4px solid var(--info); }
.toast-info .toast-icon { color: var(--info); }

.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast-msg { flex: 1; }
.toast-close {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0 4px;
  line-height: 1;
  transition: all var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

/* ============================================================
   COMPANY BADGES (SG / FKCL / VAL)
   ============================================================ */

.company-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: white;
}

.company-badge-fkcl { background-color: #00B894; }
.company-badge-val { background-color: #0984E3; }
.company-badge-sg { background-color: #6C5CE7; }

.badge-fkcl { background: #c3f0ca; color: #00B894; }
.badge-val { background: #b8d7f5; color: #0984E3; }
.badge-sg { background: #d7cce8; color: #6C5CE7; }

/* ============================================================
   STATUS BADGES (High / Medium / Low)
   ============================================================ */

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: 10px;
  white-space: nowrap;
}

.status-high { background-color: #FFEBEE; color: #C62828; }
.status-medium { background-color: #FFF3E0; color: #E65100; }
.status-low { background-color: #E8F5E9; color: #2E7D32; }

.badge-active { background: var(--success-light); color: var(--success); }
.badge-admin { background: var(--primary-light); color: var(--primary); }

/* ============================================================
   KPI CARDS (Report Dashboard)
   ============================================================ */

.kpi-card {
  flex: 1;
  min-width: 200px;
}

.kpi-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.kpi-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: 4px;
}

.kpi-change {
  font-size: var(--font-size-xs);
  margin-top: 4px;
}

.kpi-change.positive { color: var(--success); }
.kpi-change.negative { color: var(--danger); }

/* ============================================================
   BAR CHART COMPONENTS (Reports)
   ============================================================ */

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 200px;
  margin: 20px 0;
  padding: 20px;
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
}

.bar-item {
  margin: 10px 0;
  display: flex;
  align-items: center;
}

.bar-container {
  flex: 1;
  background: var(--gray-100);
  border-radius: 3px;
  height: 24px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  color: white;
  font-size: var(--font-size-xs);
  font-weight: bold;
  transition: width 0.5s ease;
}

.bar-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-align: center;
  margin-top: 4px;
  color: var(--text-secondary);
}

.bar-value {
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-left: 8px;
  white-space: nowrap;
}

/* Report bar gradient fills */
.bar-fill-joiners { background: linear-gradient(90deg, #4CAF50, #388E3C); }
.bar-fill-separations { background: linear-gradient(90deg, #F44336, #D32F2F); }

/* ============================================================
   DRILL-DOWN LINK (Reports)
   ============================================================ */

.drill-down {
  cursor: pointer;
  color: var(--primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.drill-down:hover { color: var(--primary-dark); }

/* ============================================================
   FILTER BAR (List Views / Reports)
   ============================================================ */

.filter-bar {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.filter-group label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

/* ============================================================
   HIGHLIGHT / TOTAL ROW (Tables)
   ============================================================ */

.highlight { background: var(--primary-light); }
.highlight-red { color: #C62828; font-weight: bold; }
.highlight-orange { color: #E65100; font-weight: bold; }

.total-row {
  font-weight: 700;
  background: var(--gray-50) !important;
  border-top: 2px solid var(--border-color);
}

/* ============================================================
   SECONDARY BUTTON
   ============================================================ */

.btn-secondary {
  background: var(--gray-100);
  color: var(--text-primary);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
}

.empty-state-icon { font-size: 48px; margin-bottom: var(--spacing-md); opacity: 0.3; }
.empty-state-title { font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--spacing-sm); }
.empty-state-text { font-size: var(--font-size-sm); max-width: 400px; margin: 0 auto var(--spacing-lg); }

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pagination-info {}

.pagination-controls {
  display: flex;
  gap: 2px;
}

.pagination-btn {
  padding: 4px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: white;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.pagination-btn:hover { background: var(--gray-50); }
.pagination-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ============================================================
   CALENDAR GRID
   ============================================================ */

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calendar-header-cell {
  padding: var(--spacing-sm);
  text-align: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--gray-50);
  color: var(--text-secondary);
}

.calendar-cell {
  padding: var(--spacing-sm);
  min-height: 70px;
  background: white;
  font-size: var(--font-size-xs);
  transition: all var(--transition-fast);
}

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

.calendar-cell.today { background: var(--primary-light); }
.calendar-cell.other-month { color: var(--text-muted); background: var(--gray-50); }

.calendar-date { font-weight: 600; margin-bottom: 4px; }

/* Attendance Color Codes */
.att-present { color: var(--success); }
.att-absent { color: var(--danger); }
.att-late { color: var(--warning); }
.att-holiday { color: var(--info); }
.att-leave { color: #9B59B6; }

.att-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.att-dot.present { background: var(--success); }
.att-dot.absent { background: var(--danger); }
.att-dot.late { background: var(--warning); }
.att-dot.holiday { background: var(--info); }
.att-dot.leave { background: #9B59B6; }

/* ============================================================
   SPLIT LAYOUT
   ============================================================ */

.split-layout {
  display: flex;
  gap: 0;
  height: calc(100vh - var(--topbar-height) - 48px);
}

.split-left {
  width: 280px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  background: white;
}

.split-left-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.split-left-body {
  flex: 1;
  overflow-y: auto;
}

.split-right {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  background: var(--bg-page);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-bold { font-weight: 600; }
.text-bangla { font-family: var(--font-bangla); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }
.flex-1 { flex: 1; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }

.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }

.border { border: 1px solid var(--border-color); }
.border-top { border-top: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.bg-white { background: white; }
.bg-gray { background: var(--gray-50); }

/* ============================================================
   GLOBAL COMPANY FILTER (Apple-Style with Spring Animation)
   ============================================================ */

.global-filter {
  position: relative;
  margin-right: var(--spacing-md);
}

.gf-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: linear-gradient(135deg, var(--gray-50), white);
  border: 1.5px solid var(--border-color);
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  min-width: 180px;
}

.gf-trigger:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(36, 144, 239, 0.1);
  background: white;
}

.gf-trigger:active {
  transform: scale(0.98);
}

.gf-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.gf-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.gf-arrow {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: auto;
  transition: transform var(--transition-fast);
}

.gf-trigger[aria-expanded="true"] .gf-arrow {
  transform: rotate(180deg);
}

.gf-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 320px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transition: all 0.3s cubic-bezier(0.21, 1.02, 0.73, 1);
}

.gf-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.gf-dropdown-header {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-light);
}

.gf-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.gf-option:last-child { border-bottom: none; }

.gf-option::before {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  bottom: 0;
  width: 100%;
  background: var(--gray-50);
  transition: left var(--transition-fast);
  z-index: -1;
}

.gf-option:hover::before {
  left: 0;
}

.gf-option.active {
  background: var(--primary-light);
}

.gf-option.active .gf-option-name {
  color: var(--primary);
  font-weight: 600;
}

.gf-option-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.gf-option-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  flex: 1;
}

.gf-option-count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.gf-option-type {
  font-size: 10px;
  padding: 1px 6px;
  background: var(--gray-100);
  color: var(--text-muted);
  border-radius: 8px;
}

/* Checkmark for active company in dropdown */
.gf-option-checkmark {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

/* Keyboard navigation highlight for company filter */
.gf-option.highlighted {
  background: var(--gray-50);
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

/* ============================================================
   GLOBAL SEARCH RESULTS
   ============================================================ */

.global-search-results {
  display: none; position: absolute; top: 100%; right: 0; width: 420px;
  background: white; border: 1px solid var(--border-color); border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15); z-index: 500; max-height: 400px;
  overflow-y: auto; margin-top: 4px;
}

.gsr-item {
  display: flex; gap: 12px; padding: 12px 16px; text-decoration: none; color: var(--text-primary);
  border-bottom: 1px solid var(--gray-100); transition: background 0.15s; align-items: center;
}

.gsr-item:hover,
.gsr-item.selected { background: var(--primary-light); }

.gsr-item.selected {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.gsr-icon { font-size: 20px; flex-shrink: 0; }
.gsr-label { font-weight: 500; font-size: 13px; }
.gsr-label strong { color: var(--primary); font-weight: 700; }
.gsr-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.gsr-empty { padding: 20px; text-align: center; color: var(--text-muted); font-size: 13px; }

/* ============================================================
   APPROVAL WORKFLOW BADGE
   ============================================================ */

.approval-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.approval-badge.pending { background: #FFF3CD; color: #856404; }
.approval-badge.approved { background: #D4EDDA; color: #155724; }
.approval-badge.rejected { background: #F8D7DA; color: #721C24; }
.approval-badge.admin-required { background: #CCE5FF; color: #004085; }

/* ============================================================
   TOGGLE SWITCH
   ============================================================ */

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gray-300);
  border-radius: 26px;
  transition: 0.3s;
}

.toggle-slider:before {
  position: absolute;
  content: '';
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

/* ============================================================
   UPLOAD ZONE
   ============================================================ */

.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  background: var(--gray-50);
  transition: all 0.3s;
  cursor: pointer;
}

.upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.upload-zone-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.upload-zone-text {
  font-size: 14px;
  color: var(--text-muted);
}

.upload-zone-text strong {
  color: var(--primary);
}

/* ============================================================
   CONFIG PANEL
   ============================================================ */

.config-panel {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 20px;
}

.config-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.config-row:last-child {
  border-bottom: none;
}

.config-label {
  font-weight: 500;
  font-size: 13px;
}

.config-label small {
  display: block;
  color: var(--text-muted);
  font-weight: 400;
  font-size: 11px;
  margin-top: 2px;
}

.config-value {
  display: flex;
  align-items: center;
  gap: 8px;
}

.config-value input[type="number"] {
  width: 80px;
  text-align: center;
}

.config-value select {
  min-width: 140px;
}

/* ============================================================
   PAGE LOAD ANIMATION
   ============================================================ */

.page-content.page-loaded {
  animation: pageFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   LINKS WITH SLIDE UNDERLINE
   ============================================================ */

/* Only breadcrumb links need position:relative for the slide underline */
.breadcrumb a {
  position: relative;
}

/* ============================================================
   FOCUS RING (Keyboard Focus Only)
   ============================================================ */

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
  .sidebar, .topbar, .topbar-actions, .btn, .page-header-actions { display: none !important; }
  .main-content { margin: 0; }
  .page-content { padding: 0; overflow: visible; }
  body { overflow: visible; height: auto; }
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    left: -260px;
    height: 100vh;
    z-index: 200;
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  }

  .sidebar.mobile-open {
    left: 0;
  }

  .form-row-3, .form-row-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .form-row-2, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .split-layout { flex-direction: column; }
  .split-left { width: 100%; height: 200px; border-right: none; border-bottom: 1px solid var(--border-color); }
  .wizard-steps { flex-wrap: wrap; }
  .dual-list { flex-direction: column; }
  .topbar-search { width: 180px; }
  .topbar-search:focus { width: 240px; }
}

/* Touch-friendly tap targets for mobile */
@media (max-width: 768px) {
  .nav-item,
  .tab-item,
  .btn,
  button,
  a.card {
    min-height: 44px;
    min-width: 44px;
  }
}