/* ============================================================
   Asset Management System - Custom CSS Framework
   Version: 1.0.0
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES / DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors - Brand */
  --color-primary: #4F46E5;
  --color-primary-hover: #4338CA;
  --color-primary-light: #EEF2FF;
  --color-primary-dark: #3730A3;

  /* Colors - Semantic */
  --color-success: #10B981;
  --color-success-light: #ECFDF5;
  --color-success-dark: #059669;
  --color-warning: #F59E0B;
  --color-warning-light: #FFFBEB;
  --color-warning-dark: #D97706;
  --color-danger: #EF4444;
  --color-danger-light: #FEF2F2;
  --color-danger-dark: #DC2626;
  --color-info: #3B82F6;
  --color-info-light: #EFF6FF;
  --color-info-dark: #2563EB;

  /* Colors - Neutral */
  --color-dark: #1F2937;
  --color-white: #FFFFFF;
  --color-bg: #F3F4F6;
  --color-card: #FFFFFF;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;

  /* Gray Scale */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 14px;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-size-5xl: 36px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;

  /* Spacing (4px grid) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Layout */
  --sidebar-width: 260px;
  --navbar-height: 64px;
  --content-padding: 24px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-colors: color 200ms ease, background-color 200ms ease, border-color 200ms ease;
}


/* ============================================================
   2. CSS RESET & BASE STYLES
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

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

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

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

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-4);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

table {
  border-collapse: collapse;
}


/* ============================================================
   3. APP LAYOUT
   ============================================================ */
.app-body {
  min-height: 100vh;
  overflow-x: hidden;
}

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

.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: #FFFFFF;
  color: #334155;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  border-right: 1px solid #BFDBFE;
}

.app-main {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  padding: var(--content-padding);
  background-color: var(--color-bg);
  flex-grow: 1;
}

.content-header {
  margin-bottom: var(--space-6);
}

.content-header h1,
.content-header h2,
.content-header h3 {
  margin-bottom: var(--space-1);
}

.content-header p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}


/* ============================================================
   4. SIDEBAR
   ============================================================ */
.sidebar-brand {
  display: flex;
  align-items: center;
  padding: var(--space-5) var(--space-5);
  border-bottom: 1px solid #DBEAFE;
  min-height: 64px;
}

.sidebar-brand img,
.sidebar-brand svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: #1E40AF;
  margin-left: var(--space-3);
  white-space: nowrap;
}

.sidebar-nav {
  padding: var(--space-3) 0;
  flex: 1;
  overflow-y: auto;
}

.sidebar-section-title {
  padding: var(--space-4) var(--space-5) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
}

.sidebar-nav-item {
  position: relative;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  color: #475569;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-colors);
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.sidebar-nav-link:hover {
  color: #1E40AF;
  background-color: #EFF6FF;
  text-decoration: none;
}

.sidebar-nav-link.active,
.sidebar-nav-link.active {
  color: #1E40AF;
  background-color: #DBEAFE;
  border-left-color: #3B82F6;
}

.sidebar-nav-link i,
.sidebar-nav-link .icon {
  width: 20px;
  height: 20px;
  margin-right: var(--space-3);
  flex-shrink: 0;
  opacity: 0.7;
}

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

.sidebar-nav-link .badge,
.sidebar-nav-link span.badge {
  margin-left: auto;
  background-color: var(--color-danger);
  color: var(--color-white);
  font-size: 10px;
  padding: 2px 6px;
}

.sidebar-nav-group-toggle {
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--space-2) var(--space-5);
  color: #475569;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition-colors);
  border-left: 3px solid transparent;
}

.sidebar-nav-group-toggle:hover {
  color: #1E40AF;
  background-color: #EFF6FF;
}

.sidebar-nav-group-toggle .arrow {
  margin-left: auto;
  transition: transform var(--transition-fast);
  font-size: var(--font-size-xs);
}

.sidebar-nav-group.open > .sidebar-nav-group-toggle .arrow {
  transform: rotate(90deg);
}

.sidebar-nav-group-toggle i {
  width: 20px;
  height: 20px;
  margin-right: var(--space-3);
  opacity: 0.7;
}

.sidebar-nav-submenu {
  display: none;
  padding-left: var(--space-7);
  background-color: #F8FAFC;
}

.sidebar-nav-group.open > .sidebar-nav-submenu {
  display: block;
}

.sidebar-nav-submenu .sidebar-nav-link {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-xs);
}

.sidebar-nav-submenu .sidebar-nav-link.active {
  color: #1E40AF;
  background-color: transparent;
  border-left-color: #3B82F6;
}

/* Sidebar menu (actual HTML classes) */
.sidebar-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar-menu-item {
  position: relative;
}
.sidebar-menu-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  color: #475569;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: var(--transition-colors);
  border-left: 3px solid transparent;
  cursor: pointer;
}
.sidebar-menu-link:hover {
  color: #1E40AF;
  background-color: #EFF6FF;
  text-decoration: none;
}
.sidebar-menu-item.active > .sidebar-menu-link {
  color: #1E40AF;
  background-color: #DBEAFE;
  border-left-color: #3B82F6;
}
.sidebar-menu-icon {
  width: 20px;
  height: 20px;
  margin-right: var(--space-3);
  flex-shrink: 0;
  opacity: 0.6;
}
.sidebar-menu-link:hover .sidebar-menu-icon,
.sidebar-menu-item.active > .sidebar-menu-link .sidebar-menu-icon {
  opacity: 1;
  color: #3B82F6;
}
.sidebar-menu-text {
  flex: 1;
}
.sidebar-menu-arrow {
  margin-left: auto;
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}
.sidebar-menu-item.has-submenu.open > .sidebar-menu-link .sidebar-menu-arrow {
  transform: rotate(90deg);
}

/* Hover support for desktop */
@media (min-width: 1024px) {
  .has-submenu:hover > .sidebar-submenu {
    display: block;
  }
  .has-submenu:hover > .sidebar-menu-link .sidebar-menu-arrow {
    transform: rotate(90deg);
  }
  .has-submenu:hover > .sidebar-menu-link {
    color: #1E40AF;
    background-color: #EFF6FF;
  }
}
.sidebar-close-btn {
  background: none;
  border: none;
  color: #64748B;
  cursor: pointer;
  padding: var(--space-2);
  font-size: var(--font-size-lg);
}
.sidebar-close-btn:hover {
  color: #1E40AF;
  background-color: #EFF6FF;
  border-radius: var(--radius);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid #DBEAFE;
  min-height: 64px;
}
.sidebar-version {
  color: #94A3B8;
  font-size: var(--font-size-xs);
}

/* Sidebar submenu */
.sidebar-submenu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  padding-left: var(--space-7);
  background-color: #F8FAFC;
}
.sidebar-menu-item.has-submenu.open > .sidebar-submenu {
  display: block;
}
.sidebar-submenu-item {
  position: relative;
}
.sidebar-submenu-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  color: #475569;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: var(--transition-colors);
  border-left: 3px solid transparent;
  cursor: pointer;
}
.sidebar-submenu-link:hover {
  color: #1E40AF;
  background-color: #EFF6FF;
  text-decoration: none;
}
.sidebar-submenu-item.active > .sidebar-submenu-link {
  color: #1E40AF;
  background-color: transparent;
  border-left-color: #3B82F6;
}
.sidebar-submenu-icon {
  width: 20px;
  height: 20px;
  margin-right: var(--space-3);
  flex-shrink: 0;
  opacity: 0.6;
}
.sidebar-submenu-link:hover .sidebar-submenu-icon,
.sidebar-submenu-item.active > .sidebar-submenu-link .sidebar-submenu-icon {
  opacity: 1;
  color: #3B82F6;
}

/* Sidebar menu divider */
.sidebar-menu-divider {
  padding: var(--space-4) var(--space-5) var(--space-2);
}
.sidebar-menu-divider-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
}


/* ============================================================
   5. NAVBAR
   ============================================================ */
.app-navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 var(--space-6);
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #EFF6FF 100%);
  border-bottom: 1px solid #BFDBFE;
  box-shadow: 0 1px 3px 0 rgba(59, 130, 246, 0.08);
}

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

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

.navbar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius);
  color: var(--color-text);
  transition: var(--transition-colors);
}

.navbar-toggle:hover {
  background-color: var(--gray-100);
}

.navbar-toggle svg,
.navbar-toggle i {
  width: 24px;
  height: 24px;
}

.navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.navbar-brand:hover {
  text-decoration: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

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

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin-right: var(--space-2);
  color: var(--gray-400);
}

/* Notification Bell */
.notification-bell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-colors);
}

.notification-bell:hover {
  background-color: var(--gray-100);
  color: var(--color-text);
}

.notification-bell .badge-count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-danger);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* User Dropdown */
.user-dropdown {
  position: relative;
}

.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition-colors);
}

.user-dropdown-toggle:hover {
  background-color: var(--gray-100);
}

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

.user-dropdown-toggle .user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--gray-200);
}

.user-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: var(--space-2) 0;
}

.user-dropdown.open .user-dropdown-menu {
  display: block;
}

.user-dropdown-menu a,
.user-dropdown-menu button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-colors);
  text-decoration: none;
}

.user-dropdown-menu a:hover,
.user-dropdown-menu button:hover {
  background-color: var(--gray-100);
  text-decoration: none;
}

.user-dropdown-menu a i,
.user-dropdown-menu button i {
  margin-right: var(--space-3);
  color: var(--color-text-muted);
  width: 16px;
}

.user-dropdown-divider {
  border-top: 1px solid var(--color-border);
  margin: var(--space-2) 0;
}


/* ============================================================
   6. CARDS
   ============================================================ */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.card-header h3,
.card-header h4,
.card-header h5 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-body {
  padding: var(--space-5);
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background-color: var(--gray-50);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.card-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}


/* ============================================================
   7. GRID SYSTEM
   ============================================================ */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-7 { grid-template-columns: repeat(7, 1fr); }
.grid-cols-8 { grid-template-columns: repeat(8, 1fr); }
.grid-cols-9 { grid-template-columns: repeat(9, 1fr); }
.grid-cols-10 { grid-template-columns: repeat(10, 1fr); }
.grid-cols-11 { grid-template-columns: repeat(11, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

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

.grid-gap-1 { gap: var(--space-1); }
.grid-gap-2 { gap: var(--space-2); }
.grid-gap-3 { gap: var(--space-3); }
.grid-gap-4 { gap: var(--space-4); }
.grid-gap-5 { gap: var(--space-5); }
.grid-gap-6 { gap: var(--space-6); }


/* ============================================================
   8. FORMS
   ============================================================ */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

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

.form-control {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

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

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-control-sm {
  padding: 6px 10px;
  font-size: var(--font-size-xs);
}

.form-control-lg {
  padding: 12px 16px;
  font-size: var(--font-size-lg);
}

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

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-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='none' stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px 12px;
  padding-right: 36px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.form-check-input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

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

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

.form-hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-control.is-valid {
  border-color: var(--color-success);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

legend {
  padding: 0 var(--space-2);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  flex: 1;
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.input-group .form-control:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background-color: var(--gray-50);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.input-group-text:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.input-group-text:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.input-group-text + .form-control {
  border-left: none;
}


/* ============================================================
   9. TABLES
   ============================================================ */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

.table th {
  background-color: var(--gray-50);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-border);
}

.table td,
.table th {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

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

.table-striped tbody tr:nth-child(even) {
  background-color: var(--gray-50);
}

.table-hover tbody tr:hover {
  background-color: var(--gray-100);
}

.table caption {
  caption-side: top;
  padding: var(--space-3);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  font-size: var(--font-size-base);
}

.table .text-nowrap {
  white-space: nowrap;
}

.table .actions-cell {
  text-align: right;
  white-space: nowrap;
}


/* ============================================================
   10. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  text-align: center;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  user-select: none;
}

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

.btn:hover {
  text-decoration: none;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.btn-outline-secondary {
  background-color: transparent;
  color: var(--gray-600);
  border-color: var(--gray-400);
}

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

/* Button Sizes */
.btn-sm {
  padding: 5px 10px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

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

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

.btn-group .btn:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

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

/* Icon Button */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: var(--font-size-base);
}

.btn-icon.btn-sm {
  width: 28px;
  height: 28px;
  font-size: var(--font-size-xs);
}

.btn-icon.btn-lg {
  width: 44px;
  height: 44px;
  font-size: var(--font-size-lg);
}

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  padding: 0;
  font-weight: var(--font-weight-medium);
}

.btn-link:hover {
  text-decoration: underline;
  color: var(--color-primary-hover);
  background: none;
  border: none;
}


/* ============================================================
   11. BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  border-radius: var(--radius-full);
  white-space: nowrap;
  vertical-align: middle;
}

.badge-success {
  background-color: var(--color-success-light);
  color: var(--color-success-dark);
}

.badge-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.badge-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger-dark);
}

.badge-info {
  background-color: var(--color-info-light);
  color: var(--color-info-dark);
}

.badge-secondary {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.badge-dark {
  background-color: var(--gray-800);
  color: var(--color-white);
}

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


/* ============================================================
   12. ALERTS
   ============================================================ */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  border-left-width: 4px;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  animation: fadeIn 0.3s ease;
}

.alert-success {
  background-color: var(--color-success-light);
  border-color: #A7F3D0;
  border-left-color: var(--color-success);
  color: #065F46;
}

.alert-danger {
  background-color: var(--color-danger-light);
  border-color: #FECACA;
  border-left-color: var(--color-danger);
  color: #991B1B;
}

.alert-warning {
  background-color: var(--color-warning-light);
  border-color: #FDE68A;
  border-left-color: var(--color-warning);
  color: #92400E;
}

.alert-info {
  background-color: var(--color-info-light);
  border-color: #BFDBFE;
  border-left-color: var(--color-info);
  color: #1E40AF;
}

.alert-dismissible {
  position: relative;
  padding-right: 40px;
}

.alert-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: inherit;
  opacity: 0.5;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.alert-close:hover {
  opacity: 1;
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}


/* ============================================================
   13. STAT CARDS
   ============================================================ */
.stat-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 22px;
}

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

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

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

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

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

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

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.stat-card-change {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

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

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


/* ============================================================
   14. PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.page-item {
  display: list-item;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-colors);
  text-decoration: none;
}

.page-link:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-300);
  color: var(--color-primary);
  text-decoration: none;
}

.page-item.active .page-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.page-item.disabled .page-link {
  color: var(--gray-400);
  cursor: not-allowed;
  pointer-events: none;
}


/* ============================================================
   15. TABS
   ============================================================ */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
}

.tab-item {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition-colors);
  white-space: nowrap;
}

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

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

.tab-content {
  padding: var(--space-5) 0;
}

.tab-pane {
  display: none;
}

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


/* ============================================================
   16. TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: var(--space-7);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

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

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-7) + 8px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  border: 3px solid var(--color-primary);
  z-index: 1;
}

.timeline-dot.dot-success {
  border-color: var(--color-success);
}

.timeline-dot.dot-warning {
  border-color: var(--color-warning);
}

.timeline-dot.dot-danger {
  border-color: var(--color-danger);
}

.timeline-dot.dot-info {
  border-color: var(--color-info);
}

.timeline-content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.timeline-content h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.timeline-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}


/* ============================================================
   17. MODAL
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-overlay.active {
  display: flex;
}

.modal-overlay .modal {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.2s ease;
}

.modal-overlay .modal-lg {
  max-width: 720px;
}

.modal-overlay .modal-xl {
  max-width: 960px;
}

.modal-overlay .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal-overlay .modal-header h3,
.modal-overlay .modal-header h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

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

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

.modal-overlay .modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal-overlay .modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}


/* ============================================================
   18. PROGRESS BAR
   ============================================================ */
.progress {
  height: 8px;
  background-color: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

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

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

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

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

.progress-lg {
  height: 12px;
}

.progress-sm {
  height: 4px;
}

.progress-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}


/* ============================================================
   19. LOGIN PAGE
   ============================================================ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--space-6);
}

.login-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 400px;
  padding: var(--space-8);
}

.login-logo {
  text-align: center;
  margin-bottom: var(--space-7);
}

.login-logo img {
  margin: 0 auto;
  max-width: 120px;
}

.login-logo h2 {
  margin-top: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.login-logo p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.login-card .form-group {
  margin-bottom: var(--space-5);
}

.login-card .btn {
  width: 100%;
  padding: 10px;
}

.login-footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}


/* ============================================================
   20. ERROR PAGES
   ============================================================ */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-bg);
}

.error-code {
  font-size: 120px;
  font-weight: var(--font-weight-bold);
  color: var(--gray-300);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.error-message {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 400px;
}

.error-icon {
  font-size: 64px;
  margin-bottom: var(--space-4);
  color: var(--gray-400);
}


/* ============================================================
   21. UTILITIES
   ============================================================ */

/* Text Alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Text Colors */
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-dark { color: var(--color-dark) !important; }

/* Text Sizes */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

/* Font Weight */
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Text Decoration */
.text-underline { text-decoration: underline; }
.text-no-underline { text-decoration: none; }

/* Text Truncate */
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-wrap { white-space: normal; }
.text-nowrap { white-space: nowrap; }

/* Margin Top */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mt-8 { margin-top: var(--space-8); }
.mt-auto { margin-top: auto; }

/* Margin Bottom */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-7 { margin-bottom: var(--space-7); }
.mb-8 { margin-bottom: var(--space-8); }

/* Margin Left / Right */
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

/* Padding X / Y */
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }

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

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

/* Gap */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* Width / Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Border Radius */
.rounded { border-radius: var(--radius); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow { box-shadow: var(--shadow); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none; }

/* Borders */
.border { border: 1px solid var(--color-border); }
.border-0 { border: none; }
.border-bottom { border-bottom: 1px solid var(--color-border); }
.border-top { border-top: 1px solid var(--color-border); }
.border-left { border-left: 1px solid var(--color-border); }
.border-right { border-right: 1px solid var(--color-border); }

/* Background Colors */
.bg-white { background-color: var(--color-white); }
.bg-light { background-color: var(--color-bg); }
.bg-primary { background-color: var(--color-primary); }
.bg-success { background-color: var(--color-success); }
.bg-danger { background-color: var(--color-danger); }
.bg-warning { background-color: var(--color-warning); }
.bg-info { background-color: var(--color-info); }

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Hidden */
.hidden {
  display: none !important;
}

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* Opacity */
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Z-Index */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }


/* ============================================================
   22. ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

.animate-fade-in {
  animation: fadeIn 0.3s ease;
}

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

.animate-slide-in-up {
  animation: slideInUp 0.3s ease;
}

.animate-slide-in-down {
  animation: slideInDown 0.3s ease;
}

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

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.transition-all {
  transition: all var(--transition-base);
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--color-text-muted);
  gap: var(--space-3);
}


/* ============================================================
   23. DARK MODE
   ============================================================ */
[data-theme="dark"] {
  --color-primary: #818CF8;
  --color-primary-hover: #6366F1;
  --color-primary-light: #1E1B4B;
  --color-primary-dark: #4F46E5;
  --color-success-light: #064E3B;
  --color-success-dark: #34D399;
  --color-warning-light: #78350F;
  --color-warning-dark: #FBBF24;
  --color-danger-light: #7F1D1D;
  --color-danger-dark: #F87171;
  --color-info-light: #1E3A5F;
  --color-info-dark: #60A5FA;
  --color-dark: #F3F4F6;
  --color-white: #111827;
  --color-bg: #0F172A;
  --color-card: #1E293B;
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-border: #334155;
  --gray-50: #1E293B;
  --gray-100: #1E293B;
  --gray-200: #334155;
  --gray-300: #475569;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #CBD5E1;
  --gray-700: #E2E8F0;
  --gray-800: #334155;
  --gray-900: #0F172A;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  /* Bootstrap overrides */
  --bs-body-bg: #0F172A;
  --bs-body-color: #E2E8F0;
  --bs-emphasis-color: #E2E8F0;
  --bs-secondary-bg: #1E293B;
  --bs-tertiary-bg: #0F172A;
  --bs-link-color: #818CF8;
  --bs-link-hover-color: #6366F1;
  --bs-border-color: #334155;
  --bs-success-rgb: 52, 211, 153;
  --bs-danger-rgb: 248, 113, 113;
  --bs-warning-rgb: 251, 191, 36;
  --bs-info-rgb: 96, 165, 250;
}

[data-theme="dark"] .app-sidebar {
  background-color: #0B1120;
  border-right: 1px solid #1E293B;
  color: #CBD5E1;
}

[data-theme="dark"] .sidebar-brand {
  border-bottom-color: #1E293B;
}

[data-theme="dark"] .sidebar-brand-text {
  color: #E2E8F0;
}

[data-theme="dark"] .sidebar-header {
  border-bottom-color: #1E293B;
}

[data-theme="dark"] .sidebar-footer {
  border-top-color: #1E293B;
}

[data-theme="dark"] .sidebar-close-btn {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-close-btn:hover {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-menu-link {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-menu-link:hover,
[data-theme="dark"] .sidebar-menu-item.active > .sidebar-menu-link {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-menu-link:hover .sidebar-menu-icon,
[data-theme="dark"] .sidebar-menu-item.active > .sidebar-menu-link .sidebar-menu-icon {
  color: #818CF8;
}

[data-theme="dark"] .sidebar-submenu {
  background-color: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .sidebar-submenu-link {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-submenu-link:hover,
[data-theme="dark"] .sidebar-submenu-item.active > .sidebar-submenu-link {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-submenu-link:hover .sidebar-submenu-icon,
[data-theme="dark"] .sidebar-submenu-item.active > .sidebar-submenu-link .sidebar-submenu-icon {
  color: #818CF8;
}

[data-theme="dark"] .sidebar-menu-divider-text {
  color: #64748B;
}

[data-theme="dark"] .sidebar-version {
  color: #64748B;
}

[data-theme="dark"] .has-submenu:hover > .sidebar-menu-link {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-nav-link {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-nav-link:hover,
[data-theme="dark"] .sidebar-nav-link.active {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-nav-group-toggle {
  color: #94A3B8;
}

[data-theme="dark"] .sidebar-nav-group-toggle:hover {
  color: #E2E8F0;
  background-color: #1E293B;
}

[data-theme="dark"] .sidebar-nav-submenu {
  background-color: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .sidebar-section-title {
  color: #64748B;
}

[data-theme="dark"] .app-navbar {
  background: #1E293B;
  border-bottom-color: #334155;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .navbar-search-input {
  background-color: #0F172A;
  border-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .navbar-search-input::placeholder {
  color: #64748B;
}

[data-theme="dark"] .navbar-search-input:focus {
  background-color: #1E293B;
  border-color: var(--color-primary);
}

[data-theme="dark"] .navbar-toggle-btn:hover,
[data-theme="dark"] .navbar-user-btn:hover,
[data-theme="dark"] .navbar-notification-btn:hover {
  background-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .navbar-dropdown {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .navbar-dropdown-item:hover {
  background-color: #334155;
}

[data-theme="dark"] .navbar-dropdown-item--danger:hover {
  background-color: #7F1D1D;
}

[data-theme="dark"] .navbar-user-avatar {
  border-color: #475569;
}

[data-theme="dark"] .navbar-user-avatar i {
  color: #94A3B8;
}

[data-theme="dark"] .form-control {
  background-color: #0F172A;
  border-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .form-control:focus {
  background-color: #1E293B;
  border-color: var(--color-primary);
}

[data-theme="dark"] .form-control::placeholder {
  color: #64748B;
}

[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] {
  background-color: #1E293B;
}

[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='none' stroke='%2394A3B8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-theme="dark"] .input-group-text {
  background-color: #1E293B;
  border-color: #334155;
  color: #94A3B8;
}

[data-theme="dark"] .card {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .card-header {
  border-bottom-color: #334155;
}

[data-theme="dark"] .card-footer {
  background-color: #1E293B;
  border-top-color: #334155;
}

[data-theme="dark"] .stat-card {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .stats-bar {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .table th {
  background-color: #1E293B;
  border-bottom-color: #334155;
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
  border-bottom-color: #334155;
}

[data-theme="dark"] .table-striped tbody tr:nth-child(even) {
  background-color: rgba(30, 41, 59, 0.5);
}

[data-theme="dark"] .table-hover tbody tr:hover {
  background-color: #334155;
}

[data-theme="dark"] .table-responsive {
  border-color: #334155;
}

[data-theme="dark"] .page-link {
  background-color: #1E293B;
  border-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .page-link:hover {
  background-color: #334155;
  border-color: #475569;
  color: var(--color-primary);
}

[data-theme="dark"] .pagination-link {
  background-color: #1E293B;
  border-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .pagination-link:hover {
  background-color: #334155;
  border-color: #475569;
  color: var(--color-primary);
}

[data-theme="dark"] .badge-success {
  background-color: #064E3B;
  color: #34D399;
}

[data-theme="dark"] .badge-warning {
  background-color: #78350F;
  color: #FBBF24;
}

[data-theme="dark"] .badge-danger {
  background-color: #7F1D1D;
  color: #F87171;
}

[data-theme="dark"] .badge-info {
  background-color: #1E3A5F;
  color: #60A5FA;
}

[data-theme="dark"] .badge-secondary {
  background-color: #334155;
  color: #CBD5E1;
}

[data-theme="dark"] .badge-primary {
  background-color: #1E1B4B;
  color: #818CF8;
}

[data-theme="dark"] .badge-dark {
  background-color: #E2E8F0;
  color: #0F172A;
}

[data-theme="dark"] .status-badge--active {
  background-color: #064E3B;
  color: #34D399;
}

[data-theme="dark"] .status-badge--expired {
  background-color: #7F1D1D;
  color: #F87171;
}

[data-theme="dark"] .status-badge--expiring {
  background-color: #78350F;
  color: #FBBF24;
}

[data-theme="dark"] .tag {
  background-color: #334155;
  color: #CBD5E1;
}

[data-theme="dark"] .tag-primary {
  background-color: #1E1B4B;
  color: #818CF8;
}

[data-theme="dark"] .tag-success {
  background-color: #064E3B;
  color: #34D399;
}

[data-theme="dark"] .tag-danger {
  background-color: #7F1D1D;
  color: #F87171;
}

[data-theme="dark"] .tag-warning {
  background-color: #78350F;
  color: #FBBF24;
}

[data-theme="dark"] .tag-info {
  background-color: #1E3A5F;
  color: #60A5FA;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(6, 78, 59, 0.4);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34D399;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(127, 29, 29, 0.4);
  border-color: rgba(239, 68, 68, 0.3);
  color: #F87171;
}

[data-theme="dark"] .alert-warning {
  background-color: rgba(120, 53, 15, 0.4);
  border-color: rgba(245, 158, 11, 0.3);
  color: #FBBF24;
}

[data-theme="dark"] .alert-info {
  background-color: rgba(30, 58, 95, 0.4);
  border-color: rgba(59, 130, 246, 0.3);
  color: #60A5FA;
}

[data-theme="dark"] .alert-close {
  color: inherit;
}

[data-theme="dark"] .modal {
  background-color: #1E293B;
}

[data-theme="dark"] .modal-header {
  border-bottom-color: #334155;
}

[data-theme="dark"] .modal-footer {
  border-top-color: #334155;
}

[data-theme="dark"] .modal-overlay {
  background-color: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .modal-close:hover {
  background-color: #334155;
}

[data-theme="dark"] .confirm-dialog .confirm-icon {
  background-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .progress {
  background-color: #334155;
}

[data-theme="dark"] .dropdown-menu {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .dropdown-menu a:hover,
[data-theme="dark"] .dropdown-menu button:hover {
  background-color: #334155;
}

[data-theme="dark"] .user-dropdown-menu {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .user-dropdown-menu a:hover,
[data-theme="dark"] .user-dropdown-menu button:hover {
  background-color: #334155;
}

[data-theme="dark"] .timeline-dot {
  background-color: #1E293B;
}

[data-theme="dark"] .timeline-content {
  background-color: #1E293B;
  border-color: #334155;
}

[data-theme="dark"] .timeline::before {
  background-color: #334155;
}

[data-theme="dark"] fieldset {
  border-color: #334155;
}

[data-theme="dark"] .file-upload {
  border-color: #475569;
}

[data-theme="dark"] .file-upload:hover {
  border-color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.1);
}

[data-theme="dark"] .detail-grid,
[data-theme="dark"] .info-grid {
  border-color: #334155;
}

[data-theme="dark"] .sidebar-menu-divider {
  border-top-color: #334155;
}

[data-theme="dark"] .sidebar-overlay {
  background-color: rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .code {
  background-color: #334155;
  color: #F87171;
}

[data-theme="dark"] pre {
  background-color: #0B1120;
  border: 1px solid #334155;
}

[data-theme="dark"] .link-list a:hover {
  background-color: #334155;
}

[data-theme="dark"] .link-list a.active {
  background-color: rgba(79, 70, 229, 0.2);
  color: var(--color-primary);
}

[data-theme="dark"] .scroll-top {
  background-color: #334155;
  color: #E2E8F0;
}

[data-theme="dark"] .scroll-top:hover {
  background-color: #475569;
}

[data-theme="dark"] .action-btn:hover {
  background-color: #334155;
}

[data-theme="dark"] .btn-secondary {
  background-color: #475569;
  border-color: #475569;
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: #64748B;
  border-color: #64748B;
}

[data-theme="dark"] .btn-outline-secondary {
  color: #CBD5E1;
  border-color: #64748B;
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background-color: #475569;
  color: #E2E8F0;
}

[data-theme="dark"] .copy-btn:hover {
  background-color: #334155;
}

[data-theme="dark"] .login-card {
  background-color: #1E293B;
}

[data-theme="dark"] .error-page {
  background-color: #0F172A;
}

[data-theme="dark"] .tooltip {
  background-color: #E2E8F0;
  color: #0F172A;
}

[data-theme="dark"] .avatar-group .avatar {
  border-color: #1E293B;
}

[data-theme="dark"] .thumbnail {
  border-color: #334155;
}

[data-theme="dark"] .divider {
  border-top-color: #334155;
}

[data-theme="dark"] .separator {
  background-color: #334155;
}

/* Theme toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  transition: var(--transition-colors);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background-color: #DBEAFE;
  color: #1D4ED8;
}
.theme-toggle .fa-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: #334155;
  color: #E2E8F0;
}
[data-theme="dark"] .theme-toggle .fa-sun {
  display: inline;
}
[data-theme="dark"] .theme-toggle .fa-moon {
  display: none;
}


/* ============================================================
   NAVBAR TOGGLE BUTTON (must be before responsive so media queries override)
   ============================================================ */
.navbar-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius);
  color: var(--color-text);
  transition: var(--transition-colors);
}
.navbar-toggle-btn:hover {
  background-color: #DBEAFE;
}

/* ============================================================
   24. RESPONSIVE DESIGN
   ============================================================ */

/* Tablet and below */
@media (max-width: 1023px) {
  .app-sidebar {
    transform: translateX(-100%);
  }

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

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

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 999;
  }

  body.sidebar-open .sidebar-overlay {
    display: block;
  }

  .navbar-toggle,
  .navbar-toggle-btn {
    display: flex;
  }

  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5,
  .grid-cols-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .col-span-3,
  .col-span-4,
  .col-span-5,
  .col-span-6 {
    grid-column: span 2;
  }

  .detail-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 639px) {
  :root {
    --content-padding: 16px;
  }

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

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5,
  .grid-cols-6 {
    grid-template-columns: 1fr;
  }

  .col-span-2,
  .col-span-3,
  .col-span-4,
  .col-span-5,
  .col-span-6 {
    grid-column: span 1;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .card-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

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

  .stat-card {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
  }

  .stat-card-value,
  .stat-card-value--lg {
    font-size: var(--font-size-2xl);
  }

  .btn-group {
    flex-direction: column;
  }

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

  .btn-group .btn:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .btn-group .btn:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .btn-group .btn + .btn {
    margin-left: 0;
    margin-top: -1px;
  }

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

  .detail-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .modal {
    margin: var(--space-3);
    max-height: calc(100vh - var(--space-6));
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }

  .pagination {
    justify-content: center;
  }

  .breadcrumb {
    font-size: var(--font-size-xs);
  }

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

  .error-code {
    font-size: 72px;
  }

  .navbar-right .user-name,
  .navbar-right .user-role {
    display: none;
  }

  .navbar-search {
    display: none;
  }

  .content-header {
    text-align: left;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .page-actions .btn {
    flex: 1;
    min-width: 0;
  }

  .filter-form .grid {
    grid-template-columns: 1fr;
  }

  .form-group--actions {
    flex-direction: column;
  }

  .form-group--actions .btn {
    width: 100%;
  }

  .timeline {
    padding-left: var(--space-6);
  }

  .quick-actions {
    flex-direction: column;
  }

  .quick-actions .btn {
    width: 100%;
  }

  .stats-bar {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .app-sidebar {
    transform: translateX(0);
  }

  .navbar-toggle,
  .navbar-toggle-btn {
    display: none;
  }

  .grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .col-span-4 {
    grid-column: span 4;
  }

  .detail-grid,
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
  }

  .grid-cols-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Touch device: enlarge tap targets */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 40px;
  }

  .action-btn {
    width: 36px;
    height: 36px;
  }

  .sidebar-menu-link,
  .sidebar-submenu-link {
    padding: var(--space-3) var(--space-5);
    min-height: 44px;
  }

  .navbar-toggle-btn {
    width: 44px;
    height: 44px;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
  }
}


/* ============================================================
   25. SIDEBAR OPEN STATE (Mobile)
   ============================================================ */
body.sidebar-open {
  overflow: hidden;
}

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


/* ============================================================
   26. PRINT STYLES
   ============================================================ */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .app-sidebar,
  .app-navbar,
  .navbar-toggle,
  .sidebar-overlay,
  .btn,
  .btn-group,
  .pagination,
  .user-dropdown-menu,
  .notification-bell,
  .modal-overlay,
  .alert-close {
    display: none !important;
  }

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

  .app-wrapper {
    display: block;
  }

  .content-wrapper {
    padding: 0;
  }

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

  .table {
    border: 1px solid #ccc;
  }

  .table th,
  .table td {
    border: 1px solid #ccc;
    padding: 8px;
  }

  .table th {
    background-color: #eee !important;
    font-weight: bold;
  }

  .stat-card {
    border: 1px solid #ccc;
    box-shadow: none;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 12px;
  }

  .breadcrumb a[href]::after {
    content: "";
  }

  .page-break {
    page-break-before: always;
  }

  img {
    max-width: 100% !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }
}


/* ============================================================
    27. SPECIFIC COMPONENT ADDITIONS
    ============================================================ */

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 48px;
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.empty-state h3 {
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state p {
  max-width: 360px;
  margin: 0 auto var(--space-5);
}

/* File Upload */
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

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

.file-upload-icon {
  font-size: 32px;
  color: var(--gray-400);
  margin-bottom: var(--space-3);
}

.file-upload-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

/* Dropdown generic */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: var(--space-2) 0;
}

.dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-menu a,
.dropdown-menu button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-colors);
  text-decoration: none;
  gap: var(--space-2);
}

.dropdown-menu a:hover,
.dropdown-menu button:hover {
  background-color: var(--gray-100);
  text-decoration: none;
}

.dropdown-divider {
  border-top: 1px solid var(--color-border);
  margin: var(--space-2) 0;
}

/* Tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.tag-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.tag-success {
  background-color: var(--color-success-light);
  color: var(--color-success-dark);
}

.tag-danger {
  background-color: var(--color-danger-light);
  color: var(--color-danger-dark);
}

.tag-warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.tag-info {
  background-color: var(--color-info-light);
  color: var(--color-info-dark);
}

.tag-remove {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: var(--font-size-sm);
  color: inherit;
  opacity: 0.6;
}

.tag-remove:hover {
  opacity: 1;
}

/* Tooltip */
.tooltip-wrapper {
  position: relative;
}

.tooltip-wrapper:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

.tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-white);
  background-color: var(--gray-800);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
  z-index: 50;
}

/* Avatar */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: var(--font-size-xs);
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: var(--font-size-lg);
}

.avatar-xl {
  width: 64px;
  height: 64px;
  font-size: var(--font-size-2xl);
}

/* Avatar Group */
.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  border: 2px solid var(--color-white);
  margin-left: -8px;
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

/* Divider */
.divider {
  border-top: 1px solid var(--color-border);
  margin: var(--space-4) 0;
}

/* Code */
code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9em;
  padding: 2px 6px;
  background-color: var(--gray-100);
  border-radius: var(--radius-sm);
  color: var(--color-danger);
}

pre {
  padding: var(--space-4);
  background-color: var(--gray-900);
  color: var(--gray-100);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
}

pre code {
  padding: 0;
  background: none;
  color: inherit;
  border-radius: 0;
}

/* Link list / nav list */
.link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.link-list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  border-radius: var(--radius);
  transition: var(--transition-colors);
  text-decoration: none;
}

.link-list a:hover {
  background-color: var(--gray-100);
  text-decoration: none;
}

.link-list a.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Separator / vertical bar */
.separator {
  width: 1px;
  height: 24px;
  background-color: var(--color-border);
}

/* Image thumbnail */
.thumbnail {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--color-border);
}

/* Copy button */
.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: var(--transition-colors);
}

.copy-btn:hover {
  color: var(--color-text);
  background-color: var(--gray-100);
}

/* Print hidden */
.print-hidden {
  display: block;
}

@media print {
  .print-hidden {
    display: none !important;
  }
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  transition: var(--transition-colors);
  opacity: 0;
  visibility: hidden;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--color-primary-hover);
}

/* ============================================================
    PAGE STRUCTURE (views use these classes)
    ============================================================ */
.page-section {
  padding: 0;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
  position: relative;
  z-index: 1001;
}
.section-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}
.page-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
    STAT CARD VARIANTS (dashboard uses these)
    ============================================================ */
.stat-card-info {
  flex: 1;
  min-width: 0;
}
.stat-card--green .stat-card-icon { background-color: var(--color-success-light); color: var(--color-success); }
.stat-card--orange .stat-card-icon { background-color: var(--color-warning-light); color: var(--color-warning); }
.stat-card--blue .stat-card-icon { background-color: var(--color-info-light); color: var(--color-info); }
.stat-card--red .stat-card-icon { background-color: var(--color-danger-light); color: var(--color-danger); }
.stat-card--yellow .stat-card-icon { background-color: var(--color-warning-light); color: var(--color-warning); }
.stat-card-value--lg {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

/* ============================================================
    STATS BAR
    ============================================================ */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  margin-bottom: var(--space-4);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ============================================================
    FILTER FORM
    ============================================================ */
.filter-form {
  width: 100%;
}
.filter-form .grid {
  margin-bottom: var(--space-3);
}
.form-group--actions {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-4);
}

/* ============================================================
    INLINE FORM (for delete forms in tables)
    ============================================================ */
.inline-form {
  display: inline;
}

/* ============================================================
    DETAIL GRID (for show pages)
    ============================================================ */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.detail-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.detail-value {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
    PAGINATION (views use pagination-list/item/link)
    ============================================================ */
.pagination-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  list-style: none;
  margin: var(--space-4) 0;
  padding: 0;
}
.pagination-item {
  display: list-item;
}
.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-colors);
  text-decoration: none;
}
.pagination-link:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-300);
  color: var(--color-primary);
  text-decoration: none;
}
.pagination-item.active .pagination-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.pagination-item.disabled .pagination-link {
  color: var(--gray-400);
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
    TABS (views use .tab, not .tab-item)
    ============================================================ */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
}
.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition-colors);
  white-space: nowrap;
}
.tab:hover {
  color: var(--color-primary);
}
.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.tab-content {
  padding: var(--space-5) 0;
}
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}
.tab-content[role="tabpanel"].active {
  display: block;
}
.tab-content[role="tabpanel"] {
  padding: var(--space-5) 0;
}

/* ============================================================
    TIMELINE (views use marker, header, body, user)
    ============================================================ */
.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-7) + 8px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  border: 3px solid var(--color-primary);
  z-index: 1;
}
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}
.timeline-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.timeline-user {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================================
    QUICK ACTIONS
    ============================================================ */
.quick-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.quick-actions--vertical {
  flex-direction: column;
}
.quick-actions--vertical .btn {
  width: 100%;
}

/* ============================================================
    BTN BLOCK (full width button)
    ============================================================ */
.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* ============================================================
    LINK class
    ============================================================ */
.link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}
.link:hover {
  text-decoration: underline;
}

/* ============================================================
    SIDEBAR FOOTER
    ============================================================ */
.sidebar-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--gray-700);
}

/* ============================================================
    NAVBAR (used in navbar.php)
    ============================================================ */
.navbar-breadcrumb {
  display: flex;
  flex-direction: column;
}
.navbar-page-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}
.navbar-search {
  position: relative;
}
.navbar-search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.navbar-search-icon {
  position: absolute;
  left: 12px;
  color: var(--gray-400);
  pointer-events: none;
}
.navbar-search-input {
  padding: 8px 12px 8px 36px;
  font-size: var(--font-size-sm);
  border: 1px solid #BFDBFE;
  border-radius: var(--radius);
  background-color: #FFFFFF;
  outline: none;
  width: 220px;
  transition: var(--transition-colors);
  font-family: var(--font-family);
}
.navbar-search-input:focus {
  border-color: #3B82F6;
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.navbar-notification {
  position: relative;
}
.navbar-notification-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-colors);
  position: relative;
  text-decoration: none;
}
.navbar-notification-btn:hover {
  background-color: #DBEAFE;
  color: #1D4ED8;
  text-decoration: none;
}
.navbar-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-danger);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.navbar-user {
  position: relative;
}
.navbar-user-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition-colors);
  font-family: var(--font-family);
}
.navbar-user-btn:hover {
  background-color: #DBEAFE;
}
.navbar-user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid #BFDBFE;
  flex-shrink: 0;
}
.navbar-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.navbar-user-avatar i {
  font-size: 20px;
  color: var(--gray-400);
}
.navbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}
.navbar-user-arrow {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  transition: transform var(--transition-fast);
}
.navbar-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 220px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: var(--space-2) 0;
}
.navbar-user.open .navbar-dropdown,
.navbar-dropdown.open {
  display: block;
}
.navbar-dropdown-header {
  padding: var(--space-3) var(--space-4);
}
.navbar-dropdown-name {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}
.navbar-dropdown-email {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.navbar-dropdown-divider {
  border-top: 1px solid var(--color-border);
  margin: var(--space-2) 0;
}
.navbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-colors);
  text-decoration: none;
  width: 100%;
}
.navbar-dropdown-item:hover {
  background-color: var(--gray-100);
  text-decoration: none;
}
.navbar-dropdown-item--danger {
  color: var(--color-danger);
}
.navbar-dropdown-item--danger:hover {
  background-color: var(--color-danger-light);
}
.navbar-dropdown-icon {
  width: 16px;
  margin-right: var(--space-1);
  color: var(--color-text-muted);
}
.navbar-dropdown-item--danger .navbar-dropdown-icon {
  color: var(--color-danger);
}

/* ============================================================
    STATUS BADGE (for licenses view)
    ============================================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
}
.status-badge--active {
  background-color: var(--color-success-light);
  color: var(--color-success-dark);
}
.status-badge--expired {
  background-color: var(--color-danger-light);
  color: var(--color-danger-dark);
}
.status-badge--expiring {
  background-color: var(--color-warning-light);
  color: var(--color-warning-dark);
}

/* ============================================================
    PROGRESS BAR FILL (for licenses usage bar)
    ============================================================ */
.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}
.progress-bar__fill--success { background-color: var(--color-success); }
.progress-bar__fill--warning { background-color: var(--color-warning); }
.progress-bar__fill--danger { background-color: var(--color-danger); }

/* Data table action icons */
.action-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.action-btn {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-colors);
  font-size: var(--font-size-sm);
}

.action-btn:hover {
  background-color: var(--gray-100);
  color: var(--color-text);
}

.action-btn.action-edit:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.action-btn.action-delete:hover {
  color: var(--color-danger);
  background-color: var(--color-danger-light);
}

.action-btn.action-view:hover {
  color: var(--color-info);
  background-color: var(--color-info-light);
}

/* Search input with icon */
.search-box {
  position: relative;
}

.search-box .form-control {
  padding-left: 36px;
}

.search-box .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

/* Detail / Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.info-item-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.info-item-value {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

/* Quantity / number display */
.quantity-display {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  font-variant-numeric: tabular-nums;
}

/* Asset condition indicator */
.condition-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.condition-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.condition-dot.good { background-color: var(--color-success); }
.condition-dot.fair { background-color: var(--color-warning); }
.condition-dot.poor { background-color: var(--color-danger); }

/* QR Code container */
.qr-code {
  display: inline-block;
  padding: var(--space-3);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* Confirm dialog */
.confirm-dialog .modal-body {
  text-align: center;
  padding: var(--space-8) var(--space-6) var(--space-4);
}

.confirm-dialog .confirm-icon {
  font-size: 52px;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 50%;
  background-color: var(--color-bg-light, rgba(0,0,0,0.03));
}

.confirm-dialog .confirm-message {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.confirm-dialog .confirm-submessage {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.confirm-dialog .modal-footer {
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6) var(--space-6);
}

/* Chart container */
.chart-container {
  position: relative;
  width: 100%;
  min-height: 250px;
}

/* Responsive table info for mobile */
.table-mobile-label {
  display: none;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

@media (max-width: 639px) {
  .table-responsive {
    border: none;
  }

  .table thead {
    display: none;
  }

  .table tbody tr {
    display: block;
    margin-bottom: var(--space-3);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
  }

  .table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: right;
  }

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

  .table-mobile-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-align: left;
    margin-right: auto;
  }

  .actions-cell {
    justify-content: flex-end !important;
  }
}

/* Chart type selector */
.chart-type-selector {
  display: flex;
  gap: 2px;
  margin-left: auto;
}
.chart-type-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border, #d1d5db);
  border-radius: 4px;
  background: var(--color-bg, #fff);
  color: var(--color-text-muted, #6b7280);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.chart-type-btn:hover {
  border-color: var(--color-primary, #3b82f6);
  color: var(--color-primary, #3b82f6);
  background: var(--color-primary-light, rgba(59,130,246,0.08));
}
.chart-type-btn.active {
  border-color: var(--color-primary, #3b82f6);
  background: var(--color-primary, #3b82f6);
  color: #fff;
}

/* Chart type select dropdown */
.chart-type-select-wrapper {
  display: inline-flex;
  align-items: center;
}
.chart-type-select {
  min-width: 180px;
  padding: 4px 28px 4px 8px;
  font-size: 12px;
  border: 1px solid var(--color-border, #d1d5db);
  border-radius: 6px;
  background: var(--color-bg, #fff);
  color: var(--color-text, #1f2937);
  cursor: pointer;
  appearance: auto;
}
.chart-type-select:focus {
  border-color: var(--color-primary, #3b82f6);
  outline: none;
  box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* Language Switcher */
.navbar-lang-form {
  display: inline-block;
  vertical-align: middle;
}
.navbar-lang-select {
  background: transparent;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 6px;
  color: var(--text-color, #374151);
  font-size: 12px;
  padding: 3px 6px;
  cursor: pointer;
  line-height: 1.4;
  max-width: 100px;
}
.navbar-lang-select:focus {
  outline: none;
  border-color: var(--color-primary, #3b82f6);
}
[data-theme="dark"] .navbar-lang-select {
  background-color: #0F172A;
  color: #E2E8F0;
  border-color: #334155;
}