/* ============================================================
   IEMS - Integrated Enterprise Management System
   Professional Enterprise CSS Design System
   Version: 2.0.0 — Polished Professional Redesign
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* Primary Palette — Vibrant Indigo-Blue (Enterprise Premium) */
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --primary-rgb: 79, 70, 229;
  --primary-dark-rgb: 55, 48, 163;
  --primary-light-rgb: 238, 242, 255;

  /* Secondary Palette — Sleek Slates */
  --secondary: #64748b;
  --secondary-dark: #334155;
  --secondary-light: #f8fafc;
  --secondary-rgb: 100, 116, 139;

  /* Accent — Teal / Cyan Glow */
  --accent: #06b6d4;
  --accent-light: #ecfeff;
  --accent-rgb: 6, 182, 212;

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #ecfdf5;
  --success-rgb: 16, 185, 129;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --warning-rgb: 245, 158, 11;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --danger-rgb: 239, 68, 68;
  --info: #3b82f6;
  --info-light: #eff6ff;
  --info-rgb: 59, 130, 246;

  /* Layout Colors */
  --sidebar-bg: linear-gradient(185deg, #0b0f19 0%, #1e1b4b 100%);
  --sidebar-bg-solid: #0b0f19;
  --sidebar-text: #94a3b8;
  --sidebar-text-hover: #f8fafc;
  --sidebar-active: #818cf8;
  --sidebar-active-bg: rgba(99, 102, 241, 0.08);
  --sidebar-hover: rgba(255, 255, 255, 0.04);
  --sidebar-border: rgba(255, 255, 255, 0.03);
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;
  --header-bg: rgba(255, 255, 255, 0.8);
  --header-height: 72px;
  --body-bg: #f8fafc;
  --content-bg: #ffffff;

  /* Border & Text */
  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;
  --border-radius: 14px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Shadows — Elevated & Glassmorphic Glows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow: 0 6px 16px rgba(15, 23, 42, 0.04), 0 2px 4px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 12px 24px -4px rgba(15, 23, 42, 0.05), 0 6px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 25px 35px -5px rgba(15, 23, 42, 0.06), 0 15px 15px -5px rgba(15, 23, 42, 0.02);
  --shadow-xl: 0 30px 60px -12px rgba(15, 23, 42, 0.12);
  --shadow-inner: inset 0 2px 4px rgba(15, 23, 42, 0.03);
  --shadow-colored: 0 10px 35px rgba(79, 70, 229, 0.12);
  --shadow-accent: 0 10px 35px rgba(6, 182, 212, 0.2);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.84rem;
  --font-size-base: 0.89rem;
  --font-size-md: 0.95rem;
  --font-size-lg: 1.05rem;
  --font-size-xl: 1.2rem;
  --font-size-2xl: 1.45rem;
  --font-size-3xl: 1.85rem;
  --font-size-4xl: 2.3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Transitions */
  --transition-fast: 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-sidebar: 250ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-dropdown: 1050;
  --z-sticky: 1030;
  --z-fixed: 1040;
  --z-overlay: 1050;
  --z-modal: 1060;
  --z-toast: 1090;
}


/* ============================================================
   2. RESET & BASE STYLES
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--body-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  font-family: inherit;
}

::selection {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

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

::-webkit-scrollbar-thumb {
  background-color: var(--text-muted);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-secondary);
}


/* ============================================================
   3. SIDEBAR NAVIGATION
   ============================================================ */
.iems-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  z-index: var(--z-fixed);
  transition: width var(--transition-sidebar), transform var(--transition-sidebar);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

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

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1035;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.show {
  display: block;
  animation: fadeIn 200ms ease;
}

/* Sidebar Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  padding: 1.125rem 1.25rem;
  height: var(--header-height);
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  gap: 0;
}

.sidebar-brand .brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--sidebar-text);
  flex: 1;
  min-width: 0;
}

.sidebar-brand .brand-link:hover {
  color: var(--sidebar-text-hover);
}

.brand-icon-wrapper {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, #14b8a6 100%);
  border-radius: var(--border-radius);
  font-size: 1rem;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: var(--font-weight-extrabold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-collapsed .brand-text {
  display: none;
}

.sidebar-close-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--sidebar-text);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
}

.sidebar-close-btn:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-text-hover);
}

@media (max-width: 1023px) {
  .sidebar-close-btn {
    display: flex;
  }
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: 0.375rem 0;
  overflow-y: auto;
  overflow-x: hidden;
}

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

.nav-item,
.nav-group {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  color: var(--sidebar-text);
  text-decoration: none;
  transition: all var(--transition-fast);
  gap: 0.75rem;
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: 0;
  white-space: nowrap;
}

.nav-link:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-text-hover);
}

.nav-link.active {
  background-color: var(--sidebar-active-bg);
  color: var(--sidebar-active);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background-color: var(--sidebar-active);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 0.9375rem;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  opacity: 1;
}

.nav-text {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 0.75rem 0;
}

.sidebar-collapsed .nav-text {
  display: none;
}

.sidebar-collapsed .nav-chevron {
  display: none;
}

/* Nav group / submenu */
.nav-group-toggle {
  cursor: pointer;
}

.nav-chevron {
  margin-left: auto;
  font-size: 0.625rem;
  transition: transform var(--transition-fast);
  opacity: 0.5;
}

.nav-group.open > .nav-group-toggle .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-subnav {
  list-style: none;
  margin: 0 0 0 1.5rem;
  padding: 0.25rem 0 0.25rem 0.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  background-color: rgba(0, 0, 0, 0.08);
  border-left: 1.5px dashed rgba(255, 255, 255, 0.08);
  border-radius: 0 0 0 8px;
}

.nav-group.open > .nav-subnav {
  max-height: 600px;
}

.sidebar-collapsed .nav-subnav {
  display: none;
}

.nav-subnav .nav-link {
  padding: 0.4rem 1rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  opacity: 0.75;
  border-radius: var(--border-radius-sm);
  margin: 0.125rem 0.5rem 0.125rem 0;
}

.nav-subnav .nav-link:hover,
.nav-subnav .nav-link.active {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.03);
}

.nav-subnav .nav-link::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--sidebar-text);
  margin-right: 0.625rem;
  flex-shrink: 0;
  opacity: 0.35;
  transition: all var(--transition-fast);
}

.nav-subnav .nav-link:hover::before,
.nav-subnav .nav-link.active::before {
  background-color: var(--sidebar-active);
  opacity: 1;
}

.nav-subnav .nav-link.active::before {
  box-shadow: 0 0 6px var(--sidebar-active);
}

.nav-badge {
  margin-left: auto;
  padding: 0.1rem 0.5rem;
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  border-radius: 9999px;
  line-height: 1.5;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.nav-badge.bg-primary { background-color: var(--primary) !important; color: #fff !important; }
.nav-badge.bg-danger { background-color: var(--danger) !important; color: #fff !important; }
.nav-badge.bg-warning { background-color: var(--warning) !important; color: #fff !important; }
.nav-badge.bg-success { background-color: var(--success) !important; color: #fff !important; }
.nav-badge.bg-info { background-color: var(--info) !important; color: #fff !important; }

.sidebar-collapsed .nav-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  margin-left: 0;
  padding: 0.1rem 0.25rem;
  font-size: 0.5625rem;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.sidebar-footer-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
  opacity: 0.7;
}

.sidebar-collapsed .sidebar-footer {
  padding: 1rem 0.5rem;
  text-align: center;
}

/* ============================================================
   4. MAIN CONTENT AREA
   ============================================================ */
.iems-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-sidebar);
  display: flex;
  flex-direction: column;
  background-color: var(--body-bg);
}

.iems-sidebar.sidebar-collapsed ~ .iems-main,
body.sidebar-collapsed .iems-main {
  margin-left: var(--sidebar-collapsed-width);
}

.iems-content {
  flex: 1;
  padding: 1.75rem;
  padding-top: calc(var(--header-height) + 1.75rem);
}

.page-header {
  margin-bottom: 1.75rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  font-weight: var(--font-weight-normal);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--text-muted);
  margin-right: 0.375rem;
  opacity: 0.5;
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

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

/* Section */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   5. HEADER / TOPBAR
   ============================================================ */
.iems-header {
  position: fixed;
  top: 0;
  right: 0;
  left: var(--sidebar-width);
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  padding: 0 1.75rem;
  transition: left var(--transition-sidebar);
}

.iems-sidebar.sidebar-collapsed ~ .iems-header,
body.sidebar-collapsed .iems-header {
  left: var(--sidebar-collapsed-width);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-toggle-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

@media (max-width: 1023px) {
  .header-toggle-btn {
    display: flex;
  }
}

/* Search */
.header-search {
  position: relative;
  width: 280px;
}

.header-search .search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.header-search input {
  width: 100%;
  height: 38px;
  padding: 0 2.5rem 0 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  background-color: var(--body-bg);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
  outline: none;
}

.header-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background-color: #ffffff;
  width: 340px;
}

.header-search input::placeholder {
  color: var(--text-muted);
}

.header-search .search-kbd {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.125rem 0.375rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.625rem;
  color: var(--text-muted);
  background-color: #ffffff;
  font-family: var(--font-mono);
  pointer-events: none;
}

/* Header Right */
.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header-icon-group {
  position: relative;
  display: flex;
  align-items: center;
}

.header-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 1.125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.header-icon-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.header-icon-btn .icon-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--danger);
  border: 2px solid #ffffff;
}

.icon-dot.d-none {
  display: none !important;
}

/* Notifications Dropdown */
.notifications-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: -0.5rem;
  width: 380px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
}

.notifications-dropdown.show {
  display: block;
  animation: dropdownSlideIn 200ms ease;
}

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

.notifications-header h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-md);
  color: var(--text-primary);
}

.notifications-mark-read {
  background: none;
  border: none;
  color: var(--accent);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
}

.notifications-mark-read:hover {
  text-decoration: underline;
}

.notifications-body {
  max-height: 360px;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-color-light);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

.notification-item:hover {
  background-color: var(--primary-light);
}

.notification-item.unread {
  background-color: rgba(var(--primary-rgb), 0.03);
  border-left: 3px solid var(--primary);
  padding-left: 1rem;
}

.notification-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
}

.notification-icon.bg-primary-light { background-color: var(--primary-light); color: var(--primary); }
.notification-icon.bg-success-light { background-color: var(--success-light); color: var(--success); }
.notification-icon.bg-warning-light { background-color: var(--warning-light); color: var(--warning); }
.notification-icon.bg-danger-light { background-color: var(--danger-light); color: var(--danger); }
.notification-icon.bg-info-light { background-color: var(--info-light); color: var(--info); }

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

.notification-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.notification-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notification-time {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.notifications-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.notifications-footer {
  padding: 0.75rem 1.25rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.notifications-footer a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--primary);
}

/* User menu */
.header-user-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.75rem 0.375rem 0.5rem;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: 0.375rem;
}

.header-user-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  flex-shrink: 0;
  font-family: var(--font-display);
}

.user-avatar-sm img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.header-user-btn .user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-user-btn .user-chevron {
  font-size: 0.625rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  width: 260px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
  padding: 0.5rem 0;
  animation: dropdownSlideIn 200ms ease;
}

.user-dropdown.show {
  display: block;
}

.user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.125rem;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  font-weight: var(--font-weight-normal);
}

.user-dropdown .dropdown-item:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.user-dropdown .dropdown-item i {
  width: 18px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

.user-dropdown .dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 0.375rem 0;
}

.user-dropdown .dropdown-item.dropdown-item-danger {
  color: var(--danger);
}

.user-dropdown .dropdown-item.dropdown-item-danger i {
  color: var(--danger);
}

.user-dropdown .dropdown-item.dropdown-item-danger:hover {
  background-color: var(--danger-light);
}

/* Footer */
.iems-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  background-color: #ffffff;
}


/* ============================================================
   6. CARD COMPONENTS
   ============================================================ */
.card {
  background-color: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.34, 1.25, 0.64, 1);
  overflow: hidden;
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-md), var(--shadow-colored);
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.2);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--border-color-light);
  background-color: #ffffff;
  position: relative;
}

.card-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 3px;
  background-color: var(--primary);
  border-radius: 0 4px 4px 0;
  opacity: 0.85;
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.card-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: 0.125rem;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-actions .btn {
  padding: 0.25rem 0.625rem;
  font-size: var(--font-size-xs);
}

.card-body {
  padding: 1.5rem;
}

.card-body-flush {
  padding: 0;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color-light);
  background-color: var(--secondary-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Card accent variants */
.card-primary { border-top: 4px solid var(--primary); }
.card-success { border-top: 4px solid var(--success); }
.card-warning { border-top: 4px solid var(--warning); }
.card-danger { border-top: 4px solid var(--danger); }
.card-info { border-top: 4px solid var(--info); }
.card-accent { border-top: 4px solid var(--accent); }


/* ============================================================
   7. TABLE STYLES
   ============================================================ */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-container {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.table-container:hover {
  box-shadow: var(--shadow-md);
}

.table-container .table {
  margin-bottom: 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead th {
  background-color: var(--secondary-light);
  border-bottom: 2px solid var(--border-color-light);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  padding: 1rem 1.25rem;
  white-space: nowrap;
  vertical-align: middle;
}

.table tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color-light);
  font-size: var(--font-size-sm);
  vertical-align: middle;
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

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

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

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(248, 250, 252, 0.6);
}

.table-hover tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.02) !important;
}

.table .table-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  border: 1.5px solid var(--border-color-light);
  background-color: #ffffff;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.table .table-action-btn:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
}

.table .table-action-btn.btn-view:hover { background-color: var(--info-light); color: var(--info); }
.table .table-action-btn.btn-edit:hover { background-color: var(--warning-light); color: var(--warning); }
.table .table-action-btn.btn-delete:hover { background-color: var(--danger-light); color: var(--danger); }

/* Empty state */
.table-empty {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--secondary-light);
  border-radius: var(--border-radius);
  margin: 1rem;
}

.table-empty .empty-icon {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
  opacity: 0.2;
  filter: drop-shadow(0 4px 6px rgba(79, 70, 229, 0.2));
}

.table-empty .empty-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.table-empty .empty-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Pagination */
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sx);
  color: var(--text-secondary);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination .page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: #ffffff;
  color: var(--text-secondary);
  font-size: var(--font-size-sx);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.pagination .page-link:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.pagination .page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(var(--primary-rgb), 0.3);
}

.pagination .page-item.disabled .page-link {
  background-color: var(--secondary-light);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

.pagination-info {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}


/* ============================================================
   8. FORM STYLES
   ============================================================ */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

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

.form-control {
  width: 100%;
  height: 42px;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: #ffffff;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: all 0.25s cubic-bezier(0.34, 1.25, 0.64, 1);
  outline: none;
  box-shadow: var(--shadow-xs);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.15), 0 1px 2px rgba(15, 23, 42, 0.05);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--secondary-light);
  color: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.75;
}

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

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

select.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

/* Validation states */
.form-control.is-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(var(--success-rgb), 0.08);
}

.form-control.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(var(--success-rgb), 0.15);
  border-color: var(--success);
}

.form-control.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(var(--danger-rgb), 0.08);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(var(--danger-rgb), 0.15);
  border-color: var(--danger);
}

.invalid-feedback {
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: 0.375rem;
  display: block;
}

.valid-feedback {
  font-size: var(--font-size-xs);
  color: var(--success);
  margin-top: 0.375rem;
  display: block;
}

.field-error {
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: 0.375rem;
  display: block;
}

/* Input groups */
.input-group {
  display: flex;
  align-items: stretch;
}

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

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

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

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.875rem;
  background-color: var(--secondary-light);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.input-group-text:first-child {
  border-right: none;
  border-top-left-radius: var(--border-radius-sm);
  border-bottom-left-radius: var(--border-radius-sm);
}

.input-group-text:last-child {
  border-left: none;
  border-top-right-radius: var(--border-radius-sm);
  border-bottom-right-radius: var(--border-radius-sm);
}

.input-with-icon {
  position: relative;
}

.input-with-icon .form-control {
  padding-left: 2.5rem;
}

.input-with-icon .input-icon-left {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.input-icon-btn-right {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.input-icon-btn-right:hover {
  color: var(--text-primary);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-check-input:checked[type="checkbox"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked[type="radio"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='3' fill='white'/%3E%3C/svg%3E");
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  border-color: var(--primary);
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  cursor: pointer;
}

/* Checkbox label (login page) */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.checkbox-input {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.checkbox-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkbox-input:checked::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.625rem;
  color: #ffffff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.checkbox-custom {
  display: none;
}

.checkbox-text {
  font-size: var(--font-size-sm);
}

/* Switch toggle */
.form-switch .form-check-input {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  position: relative;
  transition: all var(--transition-fast);
}

.form-switch .form-check-input::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #ffffff;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.form-switch .form-check-input:checked::after {
  transform: translateX(20px);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

/* Validation Summary */
.validation-summary {
  background-color: var(--danger-light);
  border: 1px solid var(--danger);
  border-radius: var(--border-radius-sm);
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
  font-size: var(--font-size-sm);
  color: var(--danger);
}

.validation-summary ul {
  margin: 0.375rem 0 0;
  padding-left: 1.25rem;
}


/* ============================================================
   9. BUTTON STYLES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  border: 1.5px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-family);
  position: relative;
  overflow: hidden;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: 0.3rem 0.75rem;
  font-size: var(--font-size-xs);
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 0.8rem 1.75rem;
  font-size: var(--font-size-md);
  border-radius: var(--border-radius);
}

.btn i {
  font-size: 0.875em;
  transition: transform var(--transition-fast) ease;
}

.btn:hover i {
  transform: scale(1.1);
}

/* Primary */
.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0) scale(1);
}

.btn-primary:focus {
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

/* Secondary */
.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: #ffffff;
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  box-shadow: 0 8px 20px rgba(100, 116, 139, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-secondary:focus {
  box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.3);
}

/* Success */
.btn-success {
  background-color: var(--success);
  border-color: var(--success);
  color: #ffffff;
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
  border-color: #059669;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-success:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

/* Warning */
.btn-warning {
  background-color: var(--warning);
  border-color: var(--warning);
  color: #ffffff;
}

.btn-warning:hover:not(:disabled) {
  background-color: #d97706;
  border-color: #d97706;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-warning:focus {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

/* Danger */
.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
  border-color: #dc2626;
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-danger:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
}

/* Info */
.btn-info {
  background-color: var(--info);
  border-color: var(--info);
  color: #ffffff;
}

.btn-info:hover:not(:disabled) {
  background-color: #2563eb;
  border-color: #2563eb;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
  transform: translateY(-1.5px) scale(1.02);
}

.btn-info:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* Light/Outline */
.btn-light {
  background-color: var(--secondary-light);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-light:hover:not(:disabled) {
  background-color: #e2e8f0;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

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

.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.2);
  transform: translateY(-1.5px) scale(1.02);
}

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

.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--secondary);
  color: #ffffff;
}

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

.btn-outline-success:hover:not(:disabled) {
  background-color: var(--success);
  color: #ffffff;
}

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

.btn-outline-warning:hover:not(:disabled) {
  background-color: var(--warning);
  color: #ffffff;
}

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

.btn-outline-danger:hover:not(:disabled) {
  background-color: var(--danger);
  color: #ffffff;
}

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

.btn-outline-info:hover:not(:disabled) {
  background-color: var(--info);
  color: #ffffff;
}

/* Icon button */
.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--border-radius-sm);
}

.btn-icon.btn-sm {
  width: 30px;
  height: 30px;
}

.btn-icon.btn-lg {
  width: 46px;
  height: 46px;
}

/* Button group */
.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

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

.btn-group .btn:last-child {
  border-top-right-radius: var(--border-radius-sm);
  border-bottom-right-radius: var(--border-radius-sm);
}

.btn-group .btn + .btn {
  margin-left: -1px;
}

/* Loading state */
.btn.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spinner 0.6s linear infinite;
}

/* Me / margin utility */
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 1rem; }
.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-xl { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }


/* ============================================================
   10. STATUS BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.625rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: 9999px;
  line-height: 1.5;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.badge i {
  font-size: 0.5625rem;
}

.badge-primary { background-color: var(--primary-light); color: var(--primary-dark); }
.badge-secondary { background-color: var(--secondary-light); color: var(--secondary-dark); }
.badge-success { background-color: var(--success-light); color: var(--success); }
.badge-warning { background-color: var(--warning-light); color: var(--warning); }
.badge-danger { background-color: var(--danger-light); color: var(--danger); }
.badge-info { background-color: var(--info-light); color: var(--info); }

/* Lifecycle status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: 9999px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.status-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-draft { background-color: var(--secondary-light); color: var(--secondary-dark); }
.status-draft::before { background-color: var(--secondary); }

.status-submitted { background-color: var(--info-light); color: var(--info); }
.status-submitted::before { background-color: var(--info); }

.status-under-review { background-color: #e0e7ff; color: #4338ca; }
.status-under-review::before { background-color: #4338ca; }

.status-approved { background-color: var(--success-light); color: #047857; }
.status-approved::before { background-color: var(--success); }

.status-rejected { background-color: var(--danger-light); color: #991b1b; }
.status-rejected::before { background-color: var(--danger); }

.status-in-progress { background-color: var(--primary-light); color: var(--primary-dark); }
.status-in-progress::before { background-color: var(--primary); animation: statusPulse 2s infinite; }

.status-completed { background-color: var(--success-light); color: var(--success); }
.status-completed::before { background-color: var(--success); }

.status-cancelled { background-color: var(--secondary-light); color: var(--text-secondary); text-decoration: line-through; }
.status-cancelled::before { background-color: var(--text-muted); }

.status-on-hold { background-color: var(--warning-light); color: #92400e; }
.status-on-hold::before { background-color: var(--warning); }

.status-escalated { background-color: #fce7f3; color: #be185d; }
.status-escalated::before { background-color: #be185d; animation: statusPulse 1.5s infinite; }

.status-closed { background-color: var(--secondary-light); color: var(--secondary-dark); }
.status-closed::before { background-color: var(--secondary); }

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}


/* ============================================================
   11. DASHBOARD WIDGETS
   ============================================================ */
.dashboard-welcome-banner {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.03) 100%);
  border: 1px solid rgba(79, 70, 229, 0.08);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-xs);
  position: relative;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.dashboard-row {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.dashboard-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Stat cards */
.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.04;
  transform: translate(20px, -20px);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-card .stat-icon.bg-primary-light { background-color: var(--primary-light); color: var(--primary); }
.stat-card .stat-icon.bg-success-light { background-color: var(--success-light); color: var(--success); }
.stat-card .stat-icon.bg-warning-light { background-color: var(--warning-light); color: var(--warning); }
.stat-card .stat-icon.bg-danger-light { background-color: var(--danger-light); color: var(--danger); }
.stat-card .stat-icon.bg-info-light { background-color: var(--info-light); color: var(--info); }

.stat-card .stat-info {
  flex: 1;
  min-width: 0;
}

.stat-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: 0.25rem;
}

.stat-change {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

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

.stat-footer {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* Stat card variants */
.card-primary { border-top: 3px solid var(--primary); }
.card-success { border-top: 3px solid var(--success); }
.card-warning { border-top: 3px solid var(--warning); }
.card-danger { border-top: 3px solid var(--danger); }
.card-info { border-top: 3px solid var(--info); }
.card-accent { border-top: 3px solid var(--accent); }

/* Module cards (Dashboard Quick Access) */
.module-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  position: relative;
}

.module-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--primary);
  color: var(--text-primary);
}

.module-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.module-card-body {
  flex: 1;
  min-width: 0;
}

.module-card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 0.125rem;
}

.module-card-desc {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.module-card-arrow {
  color: var(--text-muted);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.module-card:hover .module-card-arrow {
  color: var(--primary);
  transform: translateX(3px);
}

/* Quick Actions */
.quick-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  min-width: 100px;
}

.quick-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.quick-action-btn .action-icon {
  font-size: 1.25rem;
}

.quick-action-btn .action-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
   12. LOGIN PAGE
   ============================================================ */
.iems-login-page {
  min-height: 100vh;
  background-color: var(--body-bg);
}

.login-wrapper {
  display: flex;
  min-height: 100vh;
}

.login-left-panel {
  flex: 1;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0d4040 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.login-left-panel::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.15) 0%, transparent 70%);
}

.login-left-panel::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 40%;
  height: 40%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.1) 0%, transparent 70%);
}

.login-brand-area {
  position: relative;
  z-index: 1;
  margin-bottom: 3rem;
}

.login-logo-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent) 0%, #14b8a6 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.4);
}

.login-brand-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  color: #ffffff;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.login-brand-subtitle {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.5;
}

.login-features {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.login-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.login-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}

.login-feature-text {
  display: flex;
  flex-direction: column;
}

.login-feature-text strong {
  font-size: var(--font-size-md);
  color: #ffffff;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.125rem;
}

.login-feature-text span {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
}

.login-right-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background-color: #ffffff;
}

.login-card {
  width: 100%;
  max-width: 420px;
}

.login-card-inner {
  padding: 0;
}

.login-mobile-brand {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary);
}

.login-mobile-brand i {
  color: var(--accent);
}

.login-heading {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.login-subheading {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin: 0 0 2rem;
}

.login-form {
  margin-top: 0;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field .form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.form-field .input-with-icon {
  position: relative;
}

.form-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.btn-login {
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 1.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: var(--border-radius);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.25);
}

.btn-login:hover {
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.35);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
}

.btn-login-text,
.btn-login-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-login-spinner {
  display: none;
}

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

/* ============================================================
   13. UTILITY CLASSES
   ============================================================ */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.text-center { text-align: center; }
.text-end { text-align: right; }
.text-muted, .text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-primary { color: var(--primary) !important; }
.fw-medium { font-weight: var(--font-weight-medium); }
.fw-semibold { font-weight: var(--font-weight-semibold); }
.fw-bold { font-weight: var(--font-weight-bold); }
.text-decoration-none { text-decoration: none; }
.flex-grow-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.row { display: flex; flex-wrap: wrap; margin: 0 -0.5rem; }
.col-lg-3, .col-lg-4, .col-lg-8, .col-md-6, .col-xl-3, .col-xl-4, .col-xl-8 { padding: 0 0.5rem; }
.col-lg-3 { flex: 0 0 25%; max-width: 25%; }
.col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-lg-8 { flex: 0 0 66.667%; max-width: 66.667%; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; }
.col-xl-3 { flex: 0 0 25%; max-width: 25%; }
.col-xl-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-xl-8 { flex: 0 0 66.667%; max-width: 66.667%; }
.g-3 { gap: 0.75rem; }
.g-4 { gap: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.h3 { font-family: var(--font-display); font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); }
.small { font-size: var(--font-size-xs); }
.d-grid { display: grid; }
.d-grid.gap-2 { gap: 0.5rem; }
.d-none { display: none !important; }
.me-2 { margin-right: 0.5rem; }
.me-1 { margin-right: 0.25rem; }
.p-3 { padding: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }
.border-bottom { border-bottom: 1px solid var(--border-color); }

/* Grid system */
.container-fluid { width: 100%; padding: 0 1rem; }
.row { display: flex; flex-wrap: wrap; margin: 0 -0.5rem; }
.row > * { padding: 0 0.5rem; }

/* Table Light */
.table-light { background-color: var(--secondary-light); }

/* Nav tabs */
.nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  list-style: none;
}

.nav-tabs .nav-link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  color: var(--primary);
  border-bottom-color: var(--primary-light);
}

.nav-tabs .nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: var(--font-weight-semibold);
}

.card-header-tabs {
  margin: -1rem -1.25rem;
  padding: 0 1.25rem;
}

/* bg helpers */
.bg-primary { background-color: var(--primary) !important; color: #ffffff; }
.bg-success { background-color: var(--success) !important; color: #ffffff; }
.bg-info { background-color: var(--info) !important; color: #ffffff; }
.bg-warning { background-color: var(--warning) !important; color: #ffffff; }
.bg-danger { background-color: var(--danger) !important; color: #ffffff; }
.bg-secondary { background-color: var(--secondary) !important; color: #ffffff; }
.bg-light { background-color: var(--secondary-light) !important; color: var(--text-primary); }
.bg-dark { background-color: #0f172a !important; color: #ffffff; }
.bg-opacity-10 { opacity: 0.1; }
.rounded-3 { border-radius: var(--border-radius-lg); }
.rounded-circle { border-radius: 50%; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.border-0 { border: none !important; }
.border-top-0 { border-top: none !important; }
.h-100 { height: 100%; }
.list-group { display: flex; flex-direction: column; }
.list-group-item { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); }
.list-group-flush .list-group-item { border-right: none; border-left: none; }

/* Progress */
.progress {
  height: 6px;
  border-radius: 3px;
  background-color: var(--secondary-light);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width var(--transition-slow);
}

.progress-bar.bg-success { background-color: var(--success); }
.progress-bar.bg-warning { background-color: var(--warning); }
.progress-bar.bg-danger { background-color: var(--danger); }

/* Avatar */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.avatar-sm {
  width: 36px;
  height: 36px;
  font-size: 0.8125rem;
}

/* Page enter animation */
.page-enter {
  animation: pageEnter 300ms ease;
}

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

/* Dropdown fade in */
@keyframes dropdownSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Toast progress */
@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Toast container */
.toast-container {
  position: fixed;
  top: 5rem;
  right: 1.5rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 400px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal) - 1;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-dialog {
  width: 100%;
  max-width: 500px;
  background-color: #ffffff;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideIn {
  from { transform: scale(0.95) translateY(16px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

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

.modal-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--secondary-light);
  color: var(--text-primary);
}

.modal-body {
  padding: 1.25rem;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
}

/* Alert */
.alert {
  padding: 0.875rem 1rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert-success { background-color: var(--success-light); border-color: rgba(var(--success-rgb), 0.2); color: var(--success); }
.alert-warning { background-color: var(--warning-light); border-color: rgba(var(--warning-rgb), 0.2); color: var(--warning); }
.alert-danger { background-color: var(--danger-light); border-color: rgba(var(--danger-rgb), 0.2); color: var(--danger); }
.alert-info { background-color: var(--info-light); border-color: rgba(var(--info-rgb), 0.2); color: var(--info); }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--secondary-light) 25%, #e8ecf1 50%, var(--secondary-light) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--border-radius-sm);
}

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

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  width: 100%;
}

.skeleton-text.short { width: 60%; }

/* Print styles */
@media print {
  .iems-sidebar,
  .sidebar-overlay,
  .iems-header,
  .iems-footer {
    display: none !important;
  }

  .iems-main {
    margin-left: 0 !important;
  }

  .iems-content {
    padding-top: 0 !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

/* Responsive */
@media (max-width: 1023px) {
  .iems-sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .iems-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
  }

  .iems-main {
    margin-left: 0 !important;
  }

  .iems-header {
    left: 0 !important;
  }

  .header-search {
    display: none;
  }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .dashboard-row {
    grid-template-columns: 1fr !important;
  }

  .dashboard-row-2 {
    grid-template-columns: 1fr !important;
  }

  .login-left-panel {
    display: none;
  }

  .login-mobile-brand {
    display: flex;
  }
}

@media (max-width: 767px) {
  .iems-content {
    padding: 1rem;
    padding-top: calc(var(--header-height) + 1rem);
  }

  .dashboard-grid {
    grid-template-columns: 1fr !important;
  }

  .page-title {
    font-size: var(--font-size-2xl);
  }

  .col-lg-3,
  .col-lg-4,
  .col-lg-8,
  .col-xl-3,
  .col-xl-4,
  .col-xl-8 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .col-md-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .row {
    flex-direction: column;
  }

  .header-user-btn .user-name {
    display: none;
  }

  .header-user-btn .user-chevron {
    display: none;
  }

  .login-wrapper {
    flex-direction: column;
  }

  .login-right-panel {
    padding: 1.5rem;
  }
}

@media (max-width: 479px) {
  .iems-content {
    padding: 0.75rem;
    padding-top: calc(var(--header-height) + 0.75rem);
  }

  .page-header {
    margin-bottom: 1rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .card-header {
    padding: 0.875rem 1rem;
  }

  .card-body {
    padding: 1rem;
  }
}

/* Sidebar toggle compatibility with old class names */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  z-index: var(--z-fixed);
  transition: width var(--transition-sidebar), transform var(--transition-sidebar);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

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

.sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1035;
  transition: opacity var(--transition-base);
}

.sidebar-backdrop.show {
  display: block;
  animation: fadeIn 200ms ease;
}

/* Compatibility for old class names used in some views */
.sidebar-brand {
  display: flex;
  align-items: center;
  padding: 1.125rem 1.25rem;
  height: var(--header-height);
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  gap: 0.75rem;
}

.sidebar-brand a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--sidebar-text);
}

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

.sidebar-brand-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, #14b8a6 100%);
  border-radius: var(--border-radius);
  font-size: 1rem;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.sidebar-brand-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: var(--font-weight-extrabold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-collapsed .sidebar-brand-text {
  display: none;
}

/* Module Status helper */
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }

/* Form-select compatibility */
.form-select {
  width: 100%;
  height: 42px;
  padding: 0.5rem 2.5rem 0.5rem 0.875rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: #ffffff;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-select-sm {
  height: 36px;
  font-size: var(--font-size-xs);
  padding: 0.375rem 2rem 0.375rem 0.75rem;
}

.input-group-sm .form-control,
.input-group-sm .input-group-text {
  font-size: var(--font-size-xs);
  height: 36px;
}

/* D-grid row gap */
.d-grid {
  display: grid;
}

.d-grid.gap-2 {
  gap: 0.5rem;
}

/* Header toggle button (Compatibility) */
.topbar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topbar-toggle:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

@media (max-width: 1023px) {
  .topbar-toggle,
  .header-toggle-btn {
    display: flex;
  }
}

/* 4/6 col grid helpers */
.col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-md-3 { flex: 0 0 25%; max-width: 25%; }
.col-sm-6 { flex: 0 0 50%; max-width: 50%; }

/* Notification dropdown (Compatibility) */
.topbar-notifications {
  position: relative;
}

.notifications-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: -0.5rem;
  width: 380px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
}

.notifications-dropdown.show {
  display: block;
  animation: dropdownSlideIn 200ms ease;
}

.notifications-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.notifications-dropdown-header h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
}

.notifications-mark-read {
  background: none;
  border: none;
  color: var(--accent);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
}

.notifications-dropdown-body {
  max-height: 360px;
  overflow-y: auto;
}

.notifications-dropdown-footer {
  padding: 0.75rem 1.25rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

/* Topbar compatibility */
.topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: var(--sidebar-width);
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  padding: 0 1.75rem;
  box-shadow: var(--shadow-xs);
  transition: left var(--transition-sidebar);
}

.sidebar-collapsed ~ .topbar,
body.sidebar-collapsed .topbar {
  left: var(--sidebar-collapsed-width);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-search {
  position: relative;
  width: 280px;
}

.topbar-search .search-input {
  width: 100%;
  height: 38px;
  padding: 0 2.5rem 0 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  background-color: var(--body-bg);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.topbar-search .search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background-color: #ffffff;
  width: 340px;
}

.topbar-search .search-input::placeholder {
  color: var(--text-muted);
}

.topbar-search .search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.topbar-search .search-shortcut {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  background-color: #ffffff;
  pointer-events: none;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.topbar-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 1.125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.topbar-icon-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.topbar-icon-btn .icon-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--danger);
  border: 2px solid #ffffff;
}

.topbar-icon-btn .icon-badge-count {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 0.3rem;
  border-radius: 9999px;
  background-color: var(--danger);
  color: #ffffff;
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
}

.topbar-user-menu {
  position: relative;
  margin-left: 0.5rem;
}

.topbar-user-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.5rem;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topbar-user-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.topbar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  flex-shrink: 0;
  font-family: var(--font-display);
}

.topbar-user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.topbar-user-info {
  text-align: left;
  line-height: 1.2;
}

.topbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.topbar-user-role {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.topbar-user-menu .user-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  width: 260px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
  padding: 0.5rem 0;
}

.topbar-user-menu .user-dropdown.show {
  display: block;
  animation: dropdownSlideIn 200ms ease;
}

/* Main content compatibility */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-sidebar);
  display: flex;
  flex-direction: column;
}

.sidebar-collapsed ~ .main-content,
body.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

.content-wrapper {
  flex: 1;
  padding: 1.75rem;
  padding-top: calc(var(--header-height) + 1.75rem);
}

/* Card overlay */
.card-overlay {
  position: relative;
}

.card-overlay .card-overlay-content {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.7), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: #ffffff;
}

/* Compatibility row */
.row.g-4 { gap: 1rem; }
.row.g-3 > * { padding: 0 0.5rem; }
.row.g-4 > * { padding: 0 0.5rem; }

/* Sidebar toggle */
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--sidebar-hover);
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--sidebar-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background-color: var(--accent);
  color: #ffffff;
}

/* Topbar compatibility */
#globalSearch {
  width: 100%;
  height: 38px;
  padding: 0 2.5rem 0 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  background-color: var(--body-bg);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  outline: none;
  font-family: var(--font-family);
}

#globalSearch:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background-color: #ffffff;
}

/* iems-wrapper */
.iems-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Ensure the sidebar + main layout works */
.iems-wrapper .iems-sidebar {
  flex-shrink: 0;
}

/* Search inside header */
.header-search input[type="text"] {
  width: 100%;
  height: 38px;
  padding: 0 2.5rem 0 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  background-color: var(--body-bg);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  outline: none;
  font-family: var(--font-family);
}

.header-search input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background-color: #ffffff;
}

/* ============================================================
   ADDITIONAL UTILITY CLASSES (Bootstrap compat)
   ============================================================ */
.container-fluid { width: 100%; padding: 0 1rem; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.pt-0 { padding-top: 0 !important; }
.pb-3 { padding-bottom: 1rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }
.text-decoration-none { text-decoration: none !important; }
.text-nowrap { white-space: nowrap !important; }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.align-middle { vertical-align: middle; }
.align-self-center { align-self: center; }

/* Bootstrap card compat */
.card.border-0 { border: none !important; }
.card.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.card.bg-transparent { background-color: transparent !important; }
.card-footer.bg-transparent { background-color: transparent !important; }
.card-footer.border-top-0 { border-top: none !important; }

/* bg opacity compat */
.bg-primary { background-color: var(--primary) !important; color: #fff; }
.bg-success { background-color: var(--success) !important; color: #fff; }
.bg-info { background-color: var(--info) !important; color: #fff; }
.bg-warning { background-color: var(--warning) !important; color: #fff; }
.bg-danger { background-color: var(--danger) !important; color: #fff; }
.bg-secondary { background-color: var(--secondary) !important; color: #fff; }
.bg-light { background-color: var(--secondary-light) !important; color: var(--text-primary); }
.bg-dark { background-color: #0f172a !important; color: #fff; }
.bg-opacity-10 { opacity: 0.1; }
.rounded-3 { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.h-100 { height: 100% !important; }
.h3, h3 { font-family: var(--font-display); font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); }
.small { font-size: var(--font-size-xs); }

/* List group */
.list-group { display: flex; flex-direction: column; }
.list-group-item { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); }
.list-group-item:last-child { border-bottom: none; }
.list-group-flush .list-group-item { border-right: none; border-left: none; border-radius: 0; }

/* Nav tabs in card header */
.card-header-tabs { margin: -1rem -1.25rem; padding: 0 1.25rem; border-bottom: 1px solid var(--border-color); }

/* Grid breakpoint responsive */
@media (max-width: 767px) {
  .col-xl-3, .col-xl-4, .col-xl-8,
  .col-lg-3, .col-lg-4, .col-lg-8,
  .col-md-3, .col-md-4, .col-md-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* Additional stat card label/value compat */
.stat-content { flex: 1; min-width: 0; }
.stat-content .stat-value { font-family: var(--font-display); font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--text-primary); line-height: var(--line-height-tight); margin-bottom: 0.25rem; }
.stat-content .stat-label { font-size: var(--font-size-xs); font-weight: var(--font-weight-medium); color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0; }
.stat-content .stat-change { font-size: var(--font-size-xs); color: var(--text-muted); }
.stat-content .stat-footer { font-size: var(--font-size-xs); color: var(--text-muted); }

/* d-flex flex-grow compat */
.d-flex { display: flex !important; }
.flex-grow-1 { flex: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 0.75rem !important; }
.gap-4 { gap: 1rem !important; }

/* fw (font weight) compat */
.fw-medium { font-weight: var(--font-weight-medium) !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }
.fw-bold { font-weight: var(--font-weight-bold) !important; }

/* Additional row/gutter support */
.row.g-4 { gap: 1.25rem; }
.row.g-4 > * { padding: 0; }
.row.g-3 { gap: 0.75rem; }
.row.g-3 > * { padding: 0; }

/* ============================================================
   22. EXTRA PREMIUM UX/UI IMPROVEMENTS FOR ALL SUBPAGES & SIDEBAR
   ============================================================ */

/* Sleek Submenu Tree Connection Lines */
.nav-subnav {
  border-left: 1.5px solid rgba(255, 255, 255, 0.08) !important;
  background-color: rgba(0, 0, 0, 0.15) !important;
  padding-left: 0.85rem !important;
  margin-left: 1.65rem !important;
  border-radius: 0 0 0 6px !important;
}

/* Fix active indicator dot absolute-positioning clash */
.nav-subnav .nav-link::before {
  content: '' !important;
  position: static !important; /* Reset inherited absolute positioning */
  display: inline-block !important;
  width: 5px !important;
  height: 5px !important;
  border-radius: 50% !important;
  background-color: var(--sidebar-text) !important;
  margin-right: 0.625rem !important;
  flex-shrink: 0 !important;
  opacity: 0.35 !important;
  transition: all 0.2s ease !important;
}

.nav-subnav .nav-link.active::before {
  position: static !important;
  display: inline-block !important;
  width: 6px !important;
  height: 6px !important;
  background-color: var(--sidebar-active) !important;
  box-shadow: 0 0 8px var(--sidebar-active) !important;
  opacity: 1 !important;
  margin-right: 0.625rem !important;
}

/* Submenu active states highlight and background */
.nav-subnav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.04) !important;
  color: var(--sidebar-active) !important;
  font-weight: var(--font-weight-semibold) !important;
}

/* Soft Cubic-Bezier Menu Hover Shifts */
.nav-subnav .nav-link {
  transition: padding-left 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, color 0.2s ease !important;
}

.nav-subnav .nav-link:hover {
  padding-left: 1.15rem !important; /* Smooth micro-interaction shifting right */
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--sidebar-text-hover) !important;
}

.nav-subnav .nav-link:hover::before {
  background-color: var(--sidebar-text-hover) !important;
  opacity: 0.8 !important;
}

/* Premium Translucent Status Badges Overrides */
.badge {
  padding: 0.42em 0.75em !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
  border-radius: 6px !important;
  border: 1px solid transparent !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
}

.badge.bg-success {
  background-color: rgba(16, 185, 129, 0.12) !important;
  color: #10b981 !important;
  border-color: rgba(16, 185, 129, 0.2) !important;
}

.badge.bg-danger {
  background-color: rgba(239, 68, 68, 0.12) !important;
  color: #ef4444 !important;
  border-color: rgba(239, 68, 68, 0.2) !important;
}

.badge.bg-warning {
  background-color: rgba(245, 158, 11, 0.12) !important;
  color: #d97706 !important;
  border-color: rgba(245, 158, 11, 0.2) !important;
}

.badge.bg-primary {
  background-color: rgba(79, 70, 229, 0.12) !important;
  color: #4f46e5 !important;
  border-color: rgba(79, 70, 229, 0.2) !important;
}

.badge.bg-info {
  background-color: rgba(59, 130, 246, 0.12) !important;
  color: #3b82f6 !important;
  border-color: rgba(59, 130, 246, 0.2) !important;
}

.badge.bg-secondary {
  background-color: rgba(100, 116, 139, 0.12) !important;
  color: #475569 !important;
  border-color: rgba(100, 116, 139, 0.2) !important;
}

.badge.bg-light {
  background-color: rgba(241, 245, 249, 0.8) !important;
  color: #475569 !important;
  border-color: rgba(226, 232, 240, 0.9) !important;
}

/* Premium Inputs, Selects & Date Pickers */
.form-control, .form-select {
  border: 1.5px solid #cbd5e1 !important;
  border-radius: 8px !important;
  font-size: var(--font-size-sm) !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03) !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
  height: 40px !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

/* Premium Input Group Refinements */
.input-group {
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03) !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  border: none !important;
}

.input-group-text {
  background-color: #f8fafc !important;
  border: 1.5px solid #cbd5e1 !important;
  color: var(--text-secondary) !important;
  font-size: var(--font-size-sm) !important;
  padding: 0 0.875rem !important;
  display: flex !important;
  align-items: center !important;
}

.input-group .form-control, .input-group .form-select {
  border-radius: 0 !important;
}

.input-group > :first-child {
  border-top-left-radius: 8px !important;
  border-bottom-left-radius: 8px !important;
}

.input-group > :last-child {
  border-top-right-radius: 8px !important;
  border-bottom-right-radius: 8px !important;
}

.input-group > * + * {
  border-left: none !important;
}

/* Clean Breadcrumb Styling */
.breadcrumb {
  margin-bottom: 0.5rem !important;
  background: transparent !important;
  padding: 0 !important;
}

.breadcrumb-item a {
  color: var(--text-muted) !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

.breadcrumb-item a:hover {
  color: var(--primary) !important;
}

.breadcrumb-item.active {
  color: var(--primary) !important;
  font-weight: 600 !important;
}

/* Premium Flat Card Borders */
.card.border-0.shadow-sm {
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.03), 0 2px 4px -2px rgba(15, 23, 42, 0.02) !important;
}

/* Bootstrap Flex Utilities Compatibility */
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-start { justify-content: flex-start !important; }

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

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

/* Custom clean styling specifically for Module Status List */
.card-body-flush .border-bottom:last-child {
  border-bottom: none !important;
}

/* ============================================================
   PHASE 4 UI/UX ADDITIONS
   ============================================================ */

/* ---- UI-001: Dark Mode ---- */
[data-theme="dark"] {
  --body-bg: #0f172a;
  --content-bg: #1e293b;
  --header-bg: rgba(15, 23, 42, 0.92);
  --border-color: rgba(255,255,255,0.07);
  --border-color-light: rgba(255,255,255,0.04);
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --shadow: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-md: 0 10px 20px rgba(0,0,0,0.4);
  --primary: #818cf8; /* Lighter indigo for better contrast in dark mode */
}

[data-theme="dark"] body {
  background: var(--body-bg);
  color: var(--text-primary);
}

[data-theme="dark"] .card,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .login-right-panel {
  background: var(--content-bg) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: #1e293b;
  border-color: rgba(255,255,255,0.12);
  color: #f1f5f9;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background: #263248;
  border-color: var(--primary);
  color: #f1f5f9;
}

[data-theme="dark"] .table {
  color: var(--text-primary);
  --bs-table-bg: transparent;
}

[data-theme="dark"] .table th {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.06) !important;
}

[data-theme="dark"] .table td {
  border-color: rgba(255,255,255,0.04) !important;
}

[data-theme="dark"] .table tbody tr:hover td {
  background: rgba(255,255,255,0.03) !important;
}

[data-theme="dark"] .iems-header {
  background: rgba(15, 23, 42, 0.92) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}

[data-theme="dark"] .stat-card {
  background: var(--content-bg) !important;
}

[data-theme="dark"] .page-subtitle,
[data-theme="dark"] .stat-label {
  color: var(--text-secondary) !important;
}

/* Dark mode toggle button */
.dark-mode-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--primary-light);
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  font-size: 1rem;
}

.dark-mode-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: rotate(15deg);
}

[data-theme="dark"] .dark-mode-btn {
  background: rgba(99,102,241,0.15);
  color: #818cf8;
}

/* ---- UI-002: Skeleton Loading Screens ---- */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  display: inline-block;
  background: linear-gradient(
    90deg,
    var(--border-color-light) 25%,
    var(--border-color) 37%,
    var(--border-color-light) 63%
  );
  background-size: 800px 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--border-radius-sm);
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.04) 25%,
    rgba(255,255,255,0.08) 37%,
    rgba(255,255,255,0.04) 63%
  );
  background-size: 800px 100%;
}

.skeleton-text { height: 0.9em; width: 100%; margin-bottom: 0.5rem; }
.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-25 { width: 25%; }
.skeleton-title { height: 1.4em; width: 60%; margin-bottom: 0.75rem; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-badge { width: 70px; height: 22px; border-radius: 99px; }
.skeleton-btn { width: 100px; height: 36px; border-radius: var(--border-radius-sm); }
.skeleton-card { width: 100%; height: 140px; border-radius: var(--border-radius); }
.skeleton-stat { width: 80px; height: 2rem; border-radius: var(--border-radius-sm); }
.skeleton-row { height: 52px; width: 100%; border-radius: 0; margin-bottom: 1px; }

/* ---- UI-012: Empty States ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--primary);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  max-width: 380px;
  line-height: var(--line-height-relaxed);
  margin-bottom: 1.5rem;
}

/* ---- UI-010: Page Transition Animations ---- */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageEnter 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Staggered card entrance */
@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card-animate {
  animation: cardSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card-animate:nth-child(1) { animation-delay: 0ms; }
.card-animate:nth-child(2) { animation-delay: 60ms; }
.card-animate:nth-child(3) { animation-delay: 120ms; }
.card-animate:nth-child(4) { animation-delay: 180ms; }
.card-animate:nth-child(5) { animation-delay: 240ms; }
.card-animate:nth-child(6) { animation-delay: 300ms; }

/* ---- UI-005: Enhanced Data Tables ---- */
.table-iems {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

.table-iems thead th {
  background: var(--secondary-light);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}

.table-iems thead th:first-child { border-radius: var(--border-radius-sm) 0 0 0; }
.table-iems thead th:last-child { border-radius: 0 var(--border-radius-sm) 0 0; }

.table-iems tbody tr {
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.table-iems tbody tr:hover td {
  background: rgba(var(--primary-rgb), 0.03);
}

.table-iems tbody td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-color-light);
  color: var(--text-primary);
  vertical-align: middle;
}

.table-iems .sortable-th {
  cursor: pointer;
  user-select: none;
}

.table-iems .sortable-th:hover {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.04);
}

.table-iems .sortable-th .sort-icon {
  margin-left: 0.35rem;
  opacity: 0.4;
  font-size: 0.7em;
  transition: opacity var(--transition-fast);
}

.table-iems .sortable-th:hover .sort-icon,
.table-iems .sortable-th.sorted .sort-icon {
  opacity: 1;
  color: var(--primary);
}

/* ---- UI-007: Active Sidebar Link ---- */
.sidebar-nav .nav-link.active,
.sidebar-nav .nav-link[aria-current="page"] {
  background: var(--sidebar-active-bg) !important;
  color: var(--sidebar-active) !important;
  font-weight: var(--font-weight-semibold) !important;
}

.sidebar-nav .nav-link.active .nav-icon,
.sidebar-nav .nav-link[aria-current="page"] .nav-icon {
  color: var(--sidebar-active) !important;
}

.sidebar-nav .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--sidebar-active);
  border-radius: 0 4px 4px 0;
}

/* ---- UI-006: Mobile Sidebar Overlay ---- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) - 1);
  backdrop-filter: blur(2px);
  animation: fadeIn 0.2s ease;
}

.sidebar-overlay.visible {
  display: block;
}

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

@media (max-width: 991.98px) {
  .iems-sidebar.mobile-open {
    transform: translateX(0) !important;
    box-shadow: var(--shadow-xl);
  }
}

/* ---- UI-008: Command Palette ---- */
.command-palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  backdrop-filter: blur(4px);
}

.command-palette-overlay.open {
  display: flex;
  animation: fadeIn 0.15s ease;
}

.command-palette {
  background: #fff;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.08);
  width: min(600px, 92vw);
  overflow: hidden;
  animation: cardSlideIn 0.2s ease;
}

[data-theme="dark"] .command-palette {
  background: #1e293b;
}

.command-palette-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.command-palette-search i {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.command-palette-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-md);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-family);
}

.command-palette-input::placeholder { color: var(--text-muted); }

.command-palette-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem;
}

.command-palette-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.command-palette-item:hover,
.command-palette-item.focused {
  background: var(--primary-light);
  color: var(--primary);
}

.command-palette-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.command-palette-item:hover .command-palette-item-icon,
.command-palette-item.focused .command-palette-item-icon {
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.command-palette-item-text { flex: 1; font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); }
.command-palette-item-shortcut { font-size: var(--font-size-xs); color: var(--text-muted); }

.command-palette-footer {
  padding: 0.625rem 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ---- UI-013: Keyboard Shortcut Badges ---- */
kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
  background: var(--secondary-light);
  border: 1px solid var(--border-color);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ---- UI-009: Form Validation States ---- */
.form-control.is-valid,
.form-select.is-valid {
  border-color: var(--success) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%2310b981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--danger) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Ccircle cx='6' cy='6' r='4.5'/%3E%3Cpath stroke='white' d='M5.8 3.6h.4L6 6.5z'/%3E%3Ccircle cx='6' cy='8.2' r='.6' fill='white'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.invalid-feedback { color: var(--danger); font-size: var(--font-size-xs); margin-top: 0.3rem; }
.valid-feedback { color: var(--success); font-size: var(--font-size-xs); margin-top: 0.3rem; }

/* ---- UI-011: Print Styles ---- */
@media print {
  .iems-sidebar,
  .iems-header,
  .sidebar-overlay,
  .command-palette-overlay,
  .btn:not(.btn-print),
  .no-print {
    display: none !important;
  }

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

  .iems-main {
    padding: 0 !important;
  }

  body { background: #fff !important; }

  .card {
    border: 1px solid #dee2e6 !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .table thead th {
    background: #f8f9fa !important;
    -webkit-print-color-adjust: exact;
  }

  a[href]::after {
    content: none !important;
  }

  .badge {
    border: 1px solid #dee2e6;
    -webkit-print-color-adjust: exact;
  }
}

/* ---- UI-015: Status Badge Tag Helper Styles ---- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.625rem;
  border-radius: 99px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.status-badge.status-active,
.status-badge.status-approved,
.status-badge.status-completed,
.status-badge.status-paid,
.status-badge.status-open { background: var(--success-light); color: #065f46; }

.status-badge.status-pending,
.status-badge.status-draft,
.status-badge.status-submitted { background: var(--warning-light); color: #92400e; }

.status-badge.status-rejected,
.status-badge.status-cancelled,
.status-badge.status-overdue { background: var(--danger-light); color: #991b1b; }

.status-badge.status-processing,
.status-badge.status-underreview { background: var(--info-light); color: #1e40af; }

.status-badge.status-closed,
.status-badge.status-inactive { background: var(--secondary-light); color: var(--text-secondary); }

/* ---- UI-014: Dynamic Breadcrumb Styles ---- */
.breadcrumb-iems {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: var(--font-size-sm);
}

.breadcrumb-iems .bc-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-muted);
}

.breadcrumb-iems .bc-item:not(:last-child)::after {
  content: '/';
  color: var(--border-color);
  font-weight: 300;
  margin-left: 0.25rem;
}

.breadcrumb-iems .bc-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-iems .bc-item a:hover { color: var(--primary); }
.breadcrumb-iems .bc-item:last-child { color: var(--text-primary); font-weight: var(--font-weight-medium); }

/* ---- UI-003: Chart Container Styles ---- */
.chart-container {
  position: relative;
  width: 100%;
  min-height: 220px;
}

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

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

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

/* Notification count pulse */
@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.notification-badge {
  animation: badgePulse 2s ease-in-out infinite;
}

/* Toast improvements */
.toast-iems {
  background: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  overflow: hidden;
}

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

/* ============================================================
   NATIVE MODAL SYSTEM
   Driven by site.js Modal engine — zero Bootstrap dependency.
   Existing views keep their Bootstrap class names (.modal,
   .modal-dialog, etc.); our CSS + JS makes them work.
   ============================================================ */

/* ---------- Base modal element (hidden by default) ---------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  overflow-x: hidden;
  overflow-y: auto;
  /* When open, JS sets display:flex so dialog centres */
}

/* JS adds this class to show the modal */
.modal.iems-modal--open {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* ---------- Dialog wrapper & entrance animation ---------- */
.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: auto;
  pointer-events: none;
  transform: scale(0.95) translateY(-12px);
  opacity: 0;
  transition:
    transform 0.25s cubic-bezier(0.34, 1.25, 0.64, 1),
    opacity   0.2s  ease;
}

.modal.iems-modal--open .modal-dialog {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* Dialog size variants */
.modal-dialog-centered { align-self: center; }
.modal-sm .modal-dialog { max-width: 360px; }
.modal-lg .modal-dialog { max-width: 720px; }
.modal-xl .modal-dialog { max-width: 1000px; }

/* ---------- Modal surface ---------- */
.modal-content {
  background: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.2), 0 4px 16px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  width: 100%;
}

/* ---------- Sections ---------- */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--secondary-light);
}

.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
}

.modal-body {
  padding: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--secondary-light);
}

/* ---------- Close button ---------- */
.btn-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.btn-close::before { content: '\00d7'; }
.btn-close:hover { color: var(--text-primary); background: var(--border-color); }

/* ---------- Backdrop ---------- */
.iems-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.iems-backdrop.iems-backdrop--visible { opacity: 1; }

/* ---------- Modal element (hidden by default, shown by JS) ---------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow-x: hidden;
  overflow-y: auto;
}
.modal.iems-modal--open {
  animation: modalFadeIn 0.22s ease forwards;
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

/* ---------- Modal dialog ---------- */
.modal-dialog {
  position: relative;
  width: 100%;
  margin: auto;
  pointer-events: auto;
}
.modal-dialog-centered {
  align-self: center;
}


/* ---------- Modal content ---------- */
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--content-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: calc(var(--border-radius, 0.5rem) * 1.5);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  background: var(--secondary-light, #f8fafc);
}
.modal-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  max-height: 70vh;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color, #e2e8f0);
  background: var(--secondary-light, #f8fafc);
}

/* Size variants */
.modal-dialog.modal-lg { max-width: 800px; }
.modal-dialog:not(.modal-lg):not(.modal-xl) { max-width: 520px; }
.modal-dialog.modal-xl { max-width: 1100px; }

/* ---------- Dark mode ---------- */
[data-theme="dark"] .modal-content {
  background: var(--content-bg);
  border-color: var(--border-color);
}
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
  background: var(--secondary-light);
  border-color: var(--border-color);
}
/* ============================================================
   10. UTILITY SYSTEM (Native Form Grid & Restorations)
   ============================================================ */

/* Container & Grid */
.container-fluid { width: 100%; padding-right: var(--spacing-md, 1rem); padding-left: var(--spacing-md, 1rem); margin-right: auto; margin-left: auto; }

/* Flexbox Row (For layout/centering) */
.row { display: flex; flex-wrap: wrap; margin-top: calc(-1 * var(--spacing-md, 1rem)); margin-right: calc(-.5 * var(--spacing-md, 1rem)); margin-left: calc(-.5 * var(--spacing-md, 1rem)); }
.row > * { flex-shrink: 0; width: 100%; max-width: 100%; padding-right: calc(.5 * var(--spacing-md, 1rem)); padding-left: calc(.5 * var(--spacing-md, 1rem)); margin-top: var(--spacing-md, 1rem); box-sizing: border-box !important; }

/* CSS Grid Form Rows (100% Confidence 2-Column Layout) */
.row.g-3, .row.g-2, .row.g-4 {
  display: grid !important;
  grid-template-columns: repeat(12, 1fr) !important;
  gap: var(--spacing-md, 1rem) !important;
  margin: 0 !important;
}
.row.g-3 > *, .row.g-2 > *, .row.g-4 > * {
  grid-column: span 12;
  margin: 0 !important;
  padding: 0 !important;
  width: auto !important;
  max-width: none !important;
}

@media (min-width: 768px) {
  /* Flexbox overrides */
  .col-md-6:not(.row.g-3 > *):not(.row.g-2 > *):not(.row.g-4 > *) { flex: 0 0 auto !important; width: 50% !important; }
  .col-md-12:not(.row.g-3 > *):not(.row.g-2 > *):not(.row.g-4 > *) { flex: 0 0 auto !important; width: 100% !important; }
  /* CSS Grid overrides */
  .row.g-3 > .col-md-6, .row.g-2 > .col-md-6, .row.g-4 > .col-md-6 { grid-column: span 6 !important; }
  .row.g-3 > .col-md-12, .row.g-2 > .col-md-12, .row.g-4 > .col-md-12 { grid-column: span 12 !important; }
}
@media (min-width: 992px) {
  .col-lg-6:not(.row.g-3 > *):not(.row.g-2 > *):not(.row.g-4 > *) { flex: 0 0 auto !important; width: 50% !important; }
  .col-lg-8:not(.row.g-3 > *):not(.row.g-2 > *):not(.row.g-4 > *) { flex: 0 0 auto !important; width: 66.66666667% !important; }
}

/* Flexbox */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }

/* Spacing (g-3 maps to row gap) */
.g-3 { --spacing-md: 1rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.px-3 { padding-right: 1rem !important; padding-left: 1rem !important; }
.px-4 { padding-right: 1.5rem !important; padding-left: 1.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

/* Typography */
.h3, h3 { font-size: 1.75rem; font-weight: 600; }
.h5, h5 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.h6, h6 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--primary); padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-color); }
.fw-semibold { font-weight: 600 !important; }
.fw-medium { font-weight: 500 !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center !important; }

/* Core Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  border-radius: var(--border-radius-sm);
  transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.btn-sm { padding: 0.25rem 0.5rem; font-size: .875rem; border-radius: 4px; }
.btn-primary { color: #fff; background-color: var(--primary); border-color: var(--primary); box-shadow: 0 4px 6px -1px rgba(79,70,229,.2); }
.btn-primary:hover { color: #fff; background-color: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { color: #fff; background-color: var(--primary); }
.btn-outline-secondary { color: var(--text-secondary); border-color: var(--text-secondary); }
.btn-outline-secondary:hover { color: #fff; background-color: var(--text-secondary); }
.btn-outline-danger { color: var(--danger); border-color: var(--danger); }
.btn-outline-danger:hover { color: #fff; background-color: var(--danger); }

/* Additional layout fix for form groups */
.form-group { margin-bottom: 1rem; }

/* ============================================================
   11. PROFESSIONAL ENTERPRISE FORM REDESIGN OVERRIDES
   ============================================================ */

/* Spacious Form Container Width Limit & Centered Flex Overrides */
.iems-form-container-wide,
.row.justify-content-center > .col-lg-8:has(form) {
  width: 100% !important;
  max-width: 920px !important;
  flex: 0 0 auto !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* Premium Form Card */
.iems-form-card,
.card:has(form) {
  background: var(--content-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius, 14px) !important;
  box-shadow: var(--shadow-md) !important;
  overflow: hidden !important;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

/* Card Header subtle gradient highlight */
.iems-form-card .card-header,
.card:has(form) .card-header {
  background: linear-gradient(90deg, var(--primary-light) 0%, transparent 100%) !important;
  border-bottom: 1px solid var(--border-color) !important;
  padding: 1.25rem 1.5rem !important;
}

[data-theme="dark"] .iems-form-card .card-header,
[data-theme="dark"] .card:has(form) .card-header {
  background: linear-gradient(90deg, rgba(129, 140, 248, 0.08) 0%, transparent 100%) !important;
  border-bottom-color: var(--border-color) !important;
}

.iems-form-card .card-header h5,
.card:has(form) .card-header h5 {
  font-family: var(--font-display);
  font-size: var(--font-size-md) !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Form Input & Select Controls Overrides */
.form-control, .form-select {
  border: 1.5px solid var(--border-color, #cbd5e1) !important;
  border-radius: var(--border-radius-sm, 8px) !important;
  background-color: var(--content-bg, #ffffff) !important;
  color: var(--text-primary) !important;
  font-size: var(--font-size-sm) !important;
  height: 42px !important;
  padding: 0.5rem 0.875rem !important;
  box-shadow: var(--shadow-xs) !important;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast) !important;
}

/* Restoring proper padding inside inputs with left/right icons to prevent overlapping */
.input-with-icon .form-control {
  padding-left: 2.6rem !important;
}
.input-with-icon:has(.input-icon-btn-right) .form-control,
.input-with-icon:has(.input-icon-right) .form-control {
  padding-right: 2.6rem !important;
}

/* Form Control Hover state */
.form-control:hover, .form-select:hover {
  border-color: var(--text-muted, #94a3b8) !important;
  background-color: var(--secondary-light, #fafbfd) !important;
}

[data-theme="dark"] .form-control:hover,
[data-theme="dark"] .form-select:hover {
  background-color: #192130 !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* Dynamic Focus Glow Ring */
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  background-color: var(--content-bg, #ffffff) !important;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12), 0 2px 4px rgba(0, 0, 0, 0.05) !important;
  transform: translateY(-0.5px);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: #1e293b !important;
  box-shadow: 0 0 0 4px rgba(129, 140, 248, 0.15), 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

/* Select Control Down Arrow */
select.form-select, select.form-control {
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.875rem center !important;
  background-size: 11px !important;
  padding-right: 2.5rem !important;
}

[data-theme="dark"] select.form-select,
[data-theme="dark"] select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2394a3b8' d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E") !important;
}

/* Labels Auto-Theme Adaptivity */
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  margin-bottom: 0.5rem !important;
  transition: color var(--transition-fast);
}

/* Section Header Badges & Dividers styling inside Forms */
.card-body form h6.text-muted,
.card-body form .h6.text-muted {
  font-size: 0.82rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
  opacity: 0.9;
  border-bottom: 2px solid var(--border-color-light) !important;
  padding-bottom: 0.5rem !important;
  margin-top: 2rem !important;
  margin-bottom: 1.25rem !important;
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
}

[data-theme="dark"] .card-body form h6.text-muted,
[data-theme="dark"] .card-body form .h6.text-muted {
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

/* Beautiful Fading Divider Lines */
.card-body form hr {
  border: 0 !important;
  height: 1px !important;
  background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%) !important;
  margin: 2rem 0 !important;
  opacity: 0.5 !important;
}

[data-theme="dark"] .card-body form hr {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%) !important;
}

/* Spacing and action buttons container */
.card-body form .d-flex.justify-content-end {
  margin-top: 2.25rem !important;
  gap: 0.75rem;
}

/* Adaptive Validation states */
.field-validation-error,
.invalid-feedback,
span.text-danger.small {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  font-size: 0.78rem !important;
  color: var(--danger) !important;
  margin-top: 0.4rem !important;
  font-weight: 500 !important;
  animation: fadeIn 0.2s ease !important;
}

.field-validation-error::before,
.invalid-feedback::before {
  content: '\f071' !important;
  font-family: 'Font Awesome 5 Free' !important;
  font-weight: 900 !important;
  font-size: 0.72rem !important;
}

/* Adaptive Form Scaling for mobile / small screen sizes */
@media (max-width: 991px) {
  .iems-form-container-wide,
  .row.justify-content-center > .col-lg-8:has(form) {
    max-width: 100% !important;
    padding-left: var(--spacing-md, 1rem) !important;
    padding-right: var(--spacing-md, 1rem) !important;
  }
}

@media (max-width: 576px) {
  .iems-form-card .card-body,
  .card:has(form) .card-body {
    padding: 1.25rem !important;
  }
  .iems-form-card .card-header,
  .card:has(form) .card-header {
    padding: 1rem 1.25rem !important;
  }
}

/* End of IEMS CSS */