/* 
 * Print Fleet Manager - Dashboard CSS
 * Version: 1.0.0
 * Author: Print Fleet Manager
 */

/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-color: #4e73df;
  --primary-dark: #2e59d9;
  --primary-light: #6f8ae8;
  --secondary-color: #858796;
  --success-color: #1cc88a;
  --info-color: #36b9cc;
  --warning-color: #f6c23e;
  --danger-color: #e74a3b;
  --light-color: #f8f9fc;
  --dark-color: #5a5c69;

  /* Neutral Colors */
  --white: #ffffff;
  --gray-100: #f8f9fc;
  --gray-200: #eaecf4;
  --gray-300: #dddfeb;
  --gray-400: #d1d3e2;
  --gray-500: #b7b9cc;
  --gray-600: #858796;
  --gray-700: #6e707e;
  --gray-800: #5a5c69;
  --gray-900: #3a3b45;
  --black: #000000;

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

  /* Typography */
  --font-family-sans:
    "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --line-height-base: 1.5;

  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-circle: 50%;

  /* Shadows */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Layout */
  --sidebar-width: 250px;
  --sidebar-collapsed-width: 80px;
  --top-nav-height: 60px;
  --mobile-bottom-nav-height: 60px;
}

/* ==========================================================================
   Global Styles
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--gray-800);
  background-color: var(--gray-100);
  min-height: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.75rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

/* ==========================================================================
   Layout
   ========================================================================== */

.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--gray-100);
  transition: margin-left var(--transition-normal);
}

.content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.content-body {
  flex: 1;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin: var(--spacing-md);
  padding: var(--spacing-lg);
}

@media (min-width: 768px) {
  .content-body {
    margin: var(--spacing-lg);
    padding: var(--spacing-xl);
  }
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary-color) 0%, #224abe 100%);
  color: var(--white);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1030;
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  overflow-x: hidden;
}

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

.sidebar-brand {
  height: var(--top-nav-height);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-md);
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand h2 {
  color: var(--white);
  margin: 0;
  font-size: 1.25rem;
  white-space: nowrap;
}

.sidebar-brand i {
  font-size: 1.5rem;
  margin-right: var(--spacing-sm);
}

.sidebar-nav {
  padding: var(--spacing-md) 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.sidebar-nav-item i {
  width: 24px;
  font-size: 1.1rem;
  margin-right: var(--spacing-md);
  text-align: center;
}

.sidebar-nav-item span {
  flex: 1;
}

.sidebar-nav-item:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.sidebar-nav-item.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--white);
}

.sidebar-nav-item .badge {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.sidebar-nav-item .badge.bg-danger {
  background: var(--danger-color) !important;
}

.sidebar-nav-item .badge.bg-success {
  background: var(--success-color) !important;
}

.sidebar-nav-item .badge.bg-warning {
  background: var(--warning-color) !important;
  color: var(--gray-900);
}

.sidebar-nav-item .badge.bg-info {
  background: var(--info-color) !important;
}

.sidebar-heading {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.4);
}

.sidebar-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  color: var(--white);
}

.sidebar-footer .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-circle);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
}

.sidebar-footer .user-avatar i {
  font-size: 1.25rem;
  color: var(--white);
}

.sidebar-footer .user-details {
  flex: 1;
  overflow: hidden;
}

.sidebar-footer .user-name {
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer .user-role {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* ==========================================================================
   Top Navigation
   ========================================================================== */

.top-nav {
  height: var(--top-nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1020;
}

.top-nav .nav-menu-toggle {
  display: none;
  margin-right: var(--spacing-md);
  color: var(--gray-700);
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 767px) {
  .top-nav .nav-menu-toggle {
    display: block;
  }
}

.top-nav .nav-search {
  flex: 1;
  max-width: 400px;
  margin-right: auto;
}

.top-nav .nav-search .input-group {
  background: var(--gray-100);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.top-nav .nav-search .form-control {
  border: none;
  background: transparent;
  padding: var(--spacing-sm) var(--spacing-md);
}

.top-nav .nav-search .btn {
  border: none;
  background: transparent;
  color: var(--gray-600);
}

.top-nav .nav-items {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.top-nav .nav-item {
  position: relative;
  margin-left: var(--spacing-md);
}

.top-nav .nav-link {
  color: var(--gray-700);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-circle);
  transition: all var(--transition-fast);
  position: relative;
}

.top-nav .nav-link:hover {
  color: var(--primary-color);
  background: var(--gray-100);
}

.top-nav .nav-link .badge {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(25%, -25%);
  font-size: 0.6rem;
  padding: 0.2rem 0.4rem;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-nav .dropdown-menu {
  position: absolute;
  right: 0;
  left: auto;
  margin-top: var(--spacing-sm);
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-md);
  min-width: 280px;
}

.top-nav .dropdown-header {
  background: var(--gray-100);
  padding: var(--spacing-md);
  font-weight: var(--font-weight-bold);
}

.top-nav .dropdown-item {
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  white-space: normal;
  transition: all var(--transition-fast);
}

.top-nav .dropdown-item:hover {
  background: var(--gray-100);
  transform: translateX(5px);
}

.top-nav .dropdown-item i {
  width: 24px;
  margin-right: var(--spacing-md);
  color: var(--gray-600);
}

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

/* ==========================================================================
   Cards & Widgets
   ========================================================================== */

.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

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

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--gray-200);
  padding: var(--spacing-lg);
  font-weight: var(--font-weight-bold);
}

.card-header:first-child {
  border-radius: calc(var(--border-radius-lg) - 1px)
    calc(var(--border-radius-lg) - 1px) 0 0;
}

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

.card-footer {
  background: transparent;
  border-top: 1px solid var(--gray-200);
  padding: var(--spacing-lg);
}

/* Stat Cards */
.stat-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  border-left: 4px solid transparent;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.border-left-primary {
  border-left-color: var(--primary-color) !important;
}

.border-left-success {
  border-left-color: var(--success-color) !important;
}

.border-left-info {
  border-left-color: var(--info-color) !important;
}

.border-left-warning {
  border-left-color: var(--warning-color) !important;
}

.border-left-danger {
  border-left-color: var(--danger-color) !important;
}

.stat-card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-lg);
  font-size: 1.5rem;
}

.stat-card-icon.primary {
  background: linear-gradient(
    135deg,
    var(--primary-light),
    var(--primary-color)
  );
  color: var(--white);
}

.stat-card-icon.success {
  background: linear-gradient(135deg, #4ae4b5, var(--success-color));
  color: var(--white);
}

.stat-card-icon.info {
  background: linear-gradient(135deg, #6ed4e6, var(--info-color));
  color: var(--white);
}

.stat-card-icon.warning {
  background: linear-gradient(135deg, #fad97a, var(--warning-color));
  color: var(--white);
}

.stat-card-icon.danger {
  background: linear-gradient(135deg, #f08a80, var(--danger-color));
  color: var(--white);
}

.stat-card-content {
  flex: 1;
}

.stat-card-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card-value {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--spacing-xs);
}

.stat-card-change {
  font-size: 0.875rem;
  display: flex;
  align-items: center;
}

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

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

.stat-card-change i {
  margin-right: var(--spacing-xs);
}

/* ==========================================================================
   Tables
   ========================================================================== */

.table {
  width: 100%;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-700);
}

.table th {
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-md);
  vertical-align: middle;
  border-top: none;
  border-bottom: 2px solid var(--gray-200);
  color: var(--gray-800);
  white-space: nowrap;
}

.table td {
  padding: var(--spacing-md);
  vertical-align: middle;
  border-top: 1px solid var(--gray-200);
}

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

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--gray-100);
}

.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* DataTables Customization */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  margin-bottom: var(--spacing-lg);
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
}

.dataTables_wrapper .dataTables_paginate {
  margin-top: var(--spacing-lg);
}

.dataTables_wrapper .paginate_button {
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 2px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-700) !important;
  cursor: pointer;
}

.dataTables_wrapper .paginate_button:hover {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

.dataTables_wrapper .paginate_button.current {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white) !important;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-control,
.form-select {
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
  outline: none;
}

.form-label {
  font-weight: var(--font-weight-bold);
  color: var(--gray-700);
  margin-bottom: var(--spacing-xs);
}

.form-text {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.invalid-feedback {
  color: var(--danger-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

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

.is-invalid:focus {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 0.2rem rgba(231, 74, 59, 0.25);
}

/* Select2 Customization */
.select2-container--bootstrap-5 .select2-selection {
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  min-height: 45px;
}

.select2-container--bootstrap-5
  .select2-selection--single
  .select2-selection__rendered {
  padding: var(--spacing-md);
  line-height: 1.5;
}

.select2-container--bootstrap-5 .select2-dropdown {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.btn i {
  font-size: 1rem;
}

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

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

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

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

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

.btn-warning {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
  color: var(--gray-900);
}

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

.btn-light {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

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

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

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

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn-icon {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-circle);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  position: relative;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border-left: 4px solid var(--success-color);
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border-left: 4px solid var(--danger-color);
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border-left: 4px solid var(--warning-color);
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-left: 4px solid var(--info-color);
}

.alert-dismissible .btn-close {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--spacing-lg);
  cursor: pointer;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header .modal-title {
  font-weight: var(--font-weight-bold);
}

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

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.modal-dialog-bottom {
  margin: 0;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 100%;
}

.modal-dialog-bottom .modal-content {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

/* ==========================================================================
   Dropdowns
   ========================================================================== */

.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xs) 0;
}

.dropdown-item {
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.dropdown-item i {
  width: 20px;
  color: var(--gray-600);
}

.dropdown-item:hover {
  background-color: var(--gray-100);
  color: var(--gray-900);
}

.dropdown-item.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.dropdown-item.active i {
  color: var(--white);
}

.dropdown-divider {
  margin: var(--spacing-xs) 0;
  border-top: 1px solid var(--gray-200);
}

.dropdown-header {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--gray-600);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   Progress Bars
   ========================================================================== */

.progress {
  height: 0.75rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--gray-200);
  overflow: hidden;
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
  text-align: center;
  white-space: nowrap;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
  0% {
    background-position: 1rem 0;
  }
  100% {
    background-position: 0 0;
  }
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-sm);
}

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

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

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

.badge-warning {
  background-color: var(--warning-color);
  color: var(--gray-900);
}

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

/* Notification Badge */
.badge-notification {
  position: relative;
  font-size: 0.65rem;
  padding: 0.25rem 0.4rem;
  margin-left: 0.5rem;
  animation: badge-pulse 2s infinite;
  min-width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@keyframes badge-pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

/* Status Badges */
.badge-status-open {
  background-color: #ffc107;
  color: #000;
}

.badge-status-in-progress {
  background-color: #17a2b8;
  color: #fff;
}

.badge-status-resolved {
  background-color: #28a745;
  color: #fff;
}

.badge-status-closed {
  background-color: #6c757d;
  color: #fff;
}

.badge-status-waiting-parts {
  background-color: #6c757d;
  color: #fff;
}

/* Priority Badges */
.badge-priority-urgent {
  background: linear-gradient(135deg, var(--danger-color), #d63031);
  color: white;
}

.badge-priority-high {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: white;
}

.badge-priority-medium {
  background: linear-gradient(135deg, var(--info-color), #0984e3);
  color: white;
}

.badge-priority-low {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

/* Count Badges */
.count-badge {
  background: linear-gradient(135deg, var(--primary-color), #6c5ce7);
  color: white;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 0.25rem;
}

.count-badge.success {
  background: linear-gradient(135deg, var(--success-color), #00b894);
}

.count-badge.warning {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: var(--gray-900);
}

.count-badge.info {
  background: linear-gradient(135deg, var(--info-color), #0984e3);
}

/* ==========================================================================
   Charts
   ========================================================================== */

.chart-container {
  position: relative;
  width: 100%;
  min-height: 300px;
}

.chart-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-sm);
}

.chart-toolbar .btn-group {
  box-shadow: var(--shadow-sm);
}

.chart-toolbar .btn {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  padding: 0.25rem 1rem;
  font-size: 0.875rem;
}

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

.chart-area {
  position: relative;
  height: 350px;
  width: 100%;
}

/* ==========================================================================
   Loading States
   ========================================================================== */

.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1040;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary-color);
  border-radius: var(--border-radius-circle);
  animation: spin 1s linear infinite;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-300) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

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

.stat-loading {
  position: relative;
  overflow: hidden;
}

.stat-loading::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
  animation: shimmer 1.5s infinite;
  transform: translateX(-100%);
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* ==========================================================================
   Mobile Responsiveness
   ========================================================================== */

@media (max-width: 767px) {
  /* Sidebar */
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }

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

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1025;
    display: none;
  }

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

  /* Top Navigation */
  .top-nav .nav-search {
    display: none;
  }

  /* Cards */
  .stat-card {
    margin-bottom: var(--spacing-md);
  }

  /* Tables */
  .table-responsive-stack tr {
    display: block;
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
  }

  .table-responsive-stack td {
    display: block;
    text-align: right;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .table-responsive-stack td::before {
    content: attr(data-label);
    float: left;
    font-weight: var(--font-weight-bold);
    color: var(--gray-700);
  }

  /* Mobile Header */
  .mobile-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .mobile-header .btn-link {
    color: var(--gray-700);
  }

  /* Mobile Search */
  .mobile-search-bar {
    position: sticky;
    top: var(--top-nav-height);
    z-index: 1015;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
  }

  /* Mobile Bottom Navigation */
  .mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1020;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-bottom-nav .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--gray-600);
    font-size: 0.75rem;
    background: none;
    border: none;
    padding: var(--spacing-xs) 0;
    flex: 1;
    cursor: pointer;
    position: relative;
  }

  .mobile-bottom-nav .mobile-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 2px;
  }

  .mobile-bottom-nav .mobile-nav-item.active {
    color: var(--primary-color);
  }

  .mobile-bottom-nav .mobile-nav-item.active i {
    color: var(--primary-color);
  }

  .mobile-bottom-nav .mobile-nav-item .badge {
    position: absolute;
    top: 0;
    right: 10px;
    transform: translate(30%, -30%);
  }

  /* Scroll to Top Button */
  .scroll-to-top {
    position: fixed;
    bottom: calc(var(--mobile-bottom-nav-height) + var(--spacing-lg));
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-circle);
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 1010;
    transition: all var(--transition-fast);
  }

  .scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }

  /* Content adjustments */
  .content-body {
    margin-bottom: calc(var(--mobile-bottom-nav-height) + var(--spacing-lg));
  }

  /* Customer Stats */
  .stats-grid {
    grid-template-columns: 1fr !important;
  }

  .customer-filters {
    flex-direction: column;
  }

  .customer-filter-btn {
    width: 100%;
  }

  .customer-tabs .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .customer-tabs .nav-link i {
    margin-right: 0.25rem;
  }

  .contact-card {
    padding: 1rem;
  }

  .contact-card .contact-avatar {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .machine-card {
    padding: 1rem;
  }

  .machine-card .machine-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  /* Customer Avatar */
  .customer-avatar {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .customer-stat-card {
    padding: 1rem;
  }

  .customer-stat-card .stat-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .customer-stat-card .stat-value {
    font-size: 1.5rem;
  }

  .bulk-actions .d-flex {
    flex-direction: column;
    gap: 1rem;
  }

  .bulk-actions select {
    width: 100% !important;
  }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 991px) {
  .sidebar {
    width: 200px;
  }

  .sidebar-nav-item span {
    font-size: 0.875rem;
  }

  .stat-card-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .stat-card-value {
    font-size: 1.5rem;
  }

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

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .sidebar,
  .top-nav,
  .mobile-header,
  .mobile-bottom-nav,
  .footer,
  .btn,
  .no-print {
    display: none !important;
  }

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

  .content-body {
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid var(--gray-200) !important;
    break-inside: avoid;
  }

  .stat-card {
    break-inside: avoid;
  }

  .chart-area {
    height: 250px !important;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Text Colors */
.text-primary {
  color: var(--primary-color) !important;
}
.text-success {
  color: var(--success-color) !important;
}
.text-danger {
  color: var(--danger-color) !important;
}
.text-warning {
  color: var(--warning-color) !important;
}
.text-info {
  color: var(--info-color) !important;
}
.text-muted {
  color: var(--gray-600) !important;
}

/* Background Colors */
.bg-primary {
  background-color: var(--primary-color) !important;
}
.bg-success {
  background-color: var(--success-color) !important;
}
.bg-danger {
  background-color: var(--danger-color) !important;
}
.bg-warning {
  background-color: var(--warning-color) !important;
}
.bg-info {
  background-color: var(--info-color) !important;
}
.bg-light {
  background-color: var(--gray-100) !important;
}
.bg-white {
  background-color: var(--white) !important;
}

/* Background Light Variants */
.bg-primary-light {
  background-color: rgba(78, 115, 223, 0.1) !important;
}

.bg-success-light {
  background-color: rgba(28, 200, 138, 0.1) !important;
}

.bg-warning-light {
  background-color: rgba(246, 194, 62, 0.1) !important;
}

.bg-info-light {
  background-color: rgba(54, 185, 204, 0.1) !important;
}

.bg-danger-light {
  background-color: rgba(231, 74, 59, 0.1) !important;
}

.bg-secondary-light {
  background-color: rgba(133, 135, 150, 0.1) !important;
}

.bg-dark-light {
  background-color: rgba(90, 92, 105, 0.1) !important;
}

/* Borders */
.border {
  border: 1px solid var(--gray-200) !important;
}
.border-top {
  border-top: 1px solid var(--gray-200) !important;
}
.border-bottom {
  border-bottom: 1px solid var(--gray-200) !important;
}
.border-left {
  border-left: 1px solid var(--gray-200) !important;
}
.border-right {
  border-right: 1px solid var(--gray-200) !important;
}
.border-0 {
  border: 0 !important;
}

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

/* Spacing */
.m-0 {
  margin: 0 !important;
}
.m-1 {
  margin: var(--spacing-xs) !important;
}
.m-2 {
  margin: var(--spacing-sm) !important;
}
.m-3 {
  margin: var(--spacing-md) !important;
}
.m-4 {
  margin: var(--spacing-lg) !important;
}
.m-5 {
  margin: var(--spacing-xl) !important;
}

.mt-1 {
  margin-top: var(--spacing-xs) !important;
}
.mt-2 {
  margin-top: var(--spacing-sm) !important;
}
.mt-3 {
  margin-top: var(--spacing-md) !important;
}
.mt-4 {
  margin-top: var(--spacing-lg) !important;
}
.mt-5 {
  margin-top: var(--spacing-xl) !important;
}

.mb-1 {
  margin-bottom: var(--spacing-xs) !important;
}
.mb-2 {
  margin-bottom: var(--spacing-sm) !important;
}
.mb-3 {
  margin-bottom: var(--spacing-md) !important;
}
.mb-4 {
  margin-bottom: var(--spacing-lg) !important;
}
.mb-5 {
  margin-bottom: var(--spacing-xl) !important;
}

.ml-1 {
  margin-left: var(--spacing-xs) !important;
}
.ml-2 {
  margin-left: var(--spacing-sm) !important;
}
.ml-3 {
  margin-left: var(--spacing-md) !important;
}
.ml-4 {
  margin-left: var(--spacing-lg) !important;
}
.ml-5 {
  margin-left: var(--spacing-xl) !important;
}

.mr-1 {
  margin-right: var(--spacing-xs) !important;
}
.mr-2 {
  margin-right: var(--spacing-sm) !important;
}
.mr-3 {
  margin-right: var(--spacing-md) !important;
}
.mr-4 {
  margin-right: var(--spacing-lg) !important;
}
.mr-5 {
  margin-right: var(--spacing-xl) !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.p-0 {
  padding: 0 !important;
}
.p-1 {
  padding: var(--spacing-xs) !important;
}
.p-2 {
  padding: var(--spacing-sm) !important;
}
.p-3 {
  padding: var(--spacing-md) !important;
}
.p-4 {
  padding: var(--spacing-lg) !important;
}
.p-5 {
  padding: var(--spacing-xl) !important;
}

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

@media (min-width: 768px) {
  .d-md-none {
    display: none !important;
  }
  .d-md-block {
    display: block !important;
  }
  .d-md-flex {
    display: flex !important;
  }
}

@media (min-width: 992px) {
  .d-lg-none {
    display: none !important;
  }
  .d-lg-block {
    display: block !important;
  }
}

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

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

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

.flex-fill {
  flex: 1 1 auto !important;
}
.flex-grow-1 {
  flex-grow: 1 !important;
}
.flex-shrink-1 {
  flex-shrink: 1 !important;
}

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

/* Font Sizes */
.fs-12 {
  font-size: 0.75rem !important;
}
.fs-14 {
  font-size: 0.875rem !important;
}
.fs-16 {
  font-size: 1rem !important;
}
.fs-18 {
  font-size: 1.125rem !important;
}
.fs-20 {
  font-size: 1.25rem !important;
}
.fs-24 {
  font-size: 1.5rem !important;
}
.fs-30 {
  font-size: 1.875rem !important;
}
.fs-36 {
  font-size: 2.25rem !important;
}

/* Font Weights */
.fw-light {
  font-weight: 300 !important;
}
.fw-normal {
  font-weight: 400 !important;
}
.fw-medium {
  font-weight: 500 !important;
}
.fw-semibold {
  font-weight: 600 !important;
}
.fw-bold {
  font-weight: 700 !important;
}

/* Width & Height */
.w-25 {
  width: 25% !important;
}
.w-50 {
  width: 50% !important;
}
.w-75 {
  width: 75% !important;
}
.w-100 {
  width: 100% !important;
}
.w-auto {
  width: auto !important;
}

.h-25 {
  height: 25% !important;
}
.h-50 {
  height: 50% !important;
}
.h-75 {
  height: 75% !important;
}
.h-100 {
  height: 100% !important;
}
.h-auto {
  height: auto !important;
}

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

/* Overflow */
.overflow-auto {
  overflow: auto !important;
}
.overflow-hidden {
  overflow: hidden !important;
}
.overflow-visible {
  overflow: visible !important;
}
.overflow-scroll {
  overflow: scroll !important;
}

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

/* Z-Index */
.z-0 {
  z-index: 0 !important;
}
.z-10 {
  z-index: 10 !important;
}
.z-20 {
  z-index: 20 !important;
}
.z-30 {
  z-index: 30 !important;
}
.z-40 {
  z-index: 40 !important;
}
.z-50 {
  z-index: 50 !important;
}
.z-auto {
  z-index: auto !important;
}

/* ==========================================================================
   Customer Management Styles
   ========================================================================== */

/* Customer Avatar */
.customer-avatar {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-color), #6c5ce7);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
  transition: all 0.3s ease;
}

.customer-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(78, 115, 223, 0.4);
}

/* Customer Row */
.customer-row {
  transition: all 0.3s ease;
  cursor: pointer;
}

.customer-row:hover {
  background-color: rgba(78, 115, 223, 0.05) !important;
  transform: translateX(5px);
}

.customer-row td:first-child {
  border-left: 3px solid transparent;
  transition: border-left-color 0.3s ease;
}

.customer-row:hover td:first-child {
  border-left-color: var(--primary-color);
}

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

/* Customer Stat Cards */
.customer-stat-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid rgba(78, 115, 223, 0.1);
  position: relative;
  overflow: hidden;
}

.customer-stat-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 100px;
  height: 100px;
  background: linear-gradient(
    135deg,
    rgba(78, 115, 223, 0.1),
    rgba(78, 115, 223, 0.05)
  );
  border-radius: 50%;
  transform: rotate(25deg);
  transition: all 0.3s ease;
}

.customer-stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(78, 115, 223, 0.15);
}

.customer-stat-card:hover::before {
  transform: rotate(25deg) scale(1.2);
  right: -5%;
}

.customer-stat-card .stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: linear-gradient(
    135deg,
    rgba(78, 115, 223, 0.1),
    rgba(78, 115, 223, 0.2)
  );
  color: var(--primary-color);
}

.customer-stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.customer-stat-card .stat-label {
  font-size: 0.9rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Customer Tabs */
.customer-tabs {
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 1.5rem;
}

.customer-tabs .nav-link {
  border: none;
  color: var(--gray-600);
  font-weight: 600;
  padding: 1rem 1.5rem;
  position: relative;
  transition: all 0.3s ease;
}

.customer-tabs .nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-color), #6c5ce7);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.customer-tabs .nav-link:hover {
  color: var(--primary-color);
}

.customer-tabs .nav-link:hover::after {
  width: 50%;
}

.customer-tabs .nav-link.active {
  color: var(--primary-color);
  background: transparent;
}

.customer-tabs .nav-link.active::after {
  width: 80%;
}

.customer-tabs .nav-link i {
  margin-right: 0.5rem;
  font-size: 1rem;
}

/* Customer Detail Sections */
.customer-detail-section {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-200);
}

.customer-detail-section h6 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gray-200);
}

.customer-detail-section h6 i {
  margin-right: 0.5rem;
  font-size: 1.1rem;
}

/* Customer Info Items */
.customer-info-item {
  padding: 0.75rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.customer-info-item:hover {
  background: rgba(78, 115, 223, 0.05);
}

.customer-info-item .label {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
}

.customer-info-item .value {
  font-weight: 600;
  color: var(--gray-900);
}

.customer-info-item .value a {
  color: var(--primary-color);
  text-decoration: none;
}

.customer-info-item .value a:hover {
  text-decoration: underline;
}

/* Contact Cards */
.contact-card {
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.contact-card .contact-avatar {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-color), #6c5ce7);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.2rem;
}

.contact-card .contact-info h6 {
  margin: 0 0 0.25rem 0;
  font-weight: 600;
  color: var(--gray-900);
  border: none;
  padding: 0;
}

.contact-card .contact-info .position {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.contact-card .contact-info .contact-detail {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

.contact-card .contact-info .contact-detail i {
  width: 20px;
  color: var(--primary-color);
  font-size: 0.9rem;
}

.contact-card .primary-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Machine Cards */
.machine-card {
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.machine-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--info-color);
}

.machine-card .machine-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.machine-card .machine-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--info-color), #0984e3);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-right: 1rem;
}

.machine-card .machine-title h6 {
  margin: 0;
  font-weight: 600;
  color: var(--gray-900);
}

.machine-card .machine-title .serial {
  font-size: 0.85rem;
  color: var(--gray-600);
}

.machine-card .machine-detail {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.machine-card .machine-detail i {
  width: 20px;
  color: var(--info-color);
  margin-right: 0.5rem;
}

.machine-card .machine-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.machine-status.active {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

.machine-status.maintenance {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: white;
}

.machine-status.repair {
  background: linear-gradient(135deg, var(--danger-color), #d63031);
  color: white;
}

/* Contract Cards */
.contract-card {
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.contract-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--success-color);
}

.contract-card .contract-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.contract-card .contract-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contract-card .contract-number {
  font-weight: 600;
  color: var(--gray-900);
}

.contract-card .contract-status {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.contract-status.active {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

.contract-status.expiring {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: white;
}

.contract-status.expired {
  background: linear-gradient(135deg, var(--gray-600), #636e72);
  color: white;
}

/* Invoice Cards */
.invoice-card {
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.invoice-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.invoice-card .invoice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.invoice-card .invoice-number {
  font-weight: 600;
  color: var(--gray-900);
}

.invoice-card .invoice-status {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.invoice-status.paid {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

.invoice-status.pending {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: white;
}

.invoice-status.overdue {
  background: linear-gradient(135deg, var(--danger-color), #d63031);
  color: white;
}

/* Ticket Cards */
.ticket-card {
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.ticket-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.ticket-card .ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.ticket-card .ticket-number {
  font-weight: 600;
  color: var(--gray-900);
}

.ticket-card .ticket-priority {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
}

.ticket-priority.urgent {
  background: linear-gradient(135deg, var(--danger-color), #d63031);
  color: white;
}

.ticket-priority.high {
  background: linear-gradient(135deg, var(--warning-color), #f39c12);
  color: white;
}

.ticket-priority.medium {
  background: linear-gradient(135deg, var(--info-color), #0984e3);
  color: white;
}

.ticket-priority.low {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

/* Filter Buttons */
.customer-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.customer-filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  background: white;
  color: var(--gray-600);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.customer-filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(78, 115, 223, 0.15);
}

.customer-filter-btn.active {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
  box-shadow: 0 10px 25px rgba(78, 115, 223, 0.3);
}

/* Search Box */
.customer-search {
  position: relative;
  margin-bottom: 2rem;
}

.customer-search .input-group {
  background: white;
  border-radius: 60px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.customer-search .input-group-text {
  background: transparent;
  border: none;
  color: var(--primary-color);
  font-size: 1.2rem;
  padding-left: 1.5rem;
}

.customer-search .form-control {
  border: none;
  padding: 1rem 0.5rem;
  font-size: 1rem;
}

.customer-search .form-control:focus {
  box-shadow: none;
}

.customer-search .btn {
  border-radius: 60px;
  padding: 1rem 2rem;
  font-weight: 600;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  border: none;
  color: white;
}

/* Bulk Actions */
.customer-bulk-actions {
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(78, 115, 223, 0.1);
  animation: slideInDown 0.3s ease-out;
}

.customer-bulk-actions .selected-count {
  font-weight: 600;
  color: var(--primary-color);
}

/* Empty State */
.customer-empty-state {
  text-align: center;
  padding: 3rem;
  background: linear-gradient(135deg, #ffffff, var(--gray-100));
  border-radius: 30px;
  border: 2px dashed var(--gray-300);
}

.customer-empty-state i {
  font-size: 4rem;
  color: rgba(78, 115, 223, 0.3);
  margin-bottom: 1.5rem;
}

.customer-empty-state h5 {
  font-size: 1.5rem;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.customer-empty-state p {
  color: var(--gray-600);
  margin-bottom: 2rem;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 1px solid #e9ecef;
  color: var(--gray-600);
  transition: all 0.3s ease;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.03);
  text-decoration: none;
}

.btn-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

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

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

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

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

/* Step Indicators */
.customer-step-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.customer-step {
  text-align: center;
  flex: 1;
  position: relative;
}

.customer-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 20px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: var(--gray-300);
  z-index: 1;
}

.customer-step.completed:not(:last-child)::after {
  background: linear-gradient(135deg, var(--success-color), #00b894);
}

.customer-step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-300);
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin: 0 auto 0.5rem;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.customer-step.active .customer-step-circle {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
}

.customer-step.completed .customer-step-circle {
  background: linear-gradient(135deg, var(--success-color), #00b894);
  color: white;
}

.customer-step-label {
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 500;
}

.customer-step.active .customer-step-label {
  color: var(--primary-color);
  font-weight: 600;
}

/* Tag Styles */
.customer-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
  transition: all 0.3s ease;
}

.customer-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

/* Tag Input */
.tag-input-container {
  background: var(--gray-100);
  padding: 1rem;
  border-radius: 16px;
}

.tags-list .badge {
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.tags-list .badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
}

.tags-list .badge i {
  opacity: 0.7;
  transition: opacity 0.2s;
}

.tags-list .badge i:hover {
  opacity: 1;
}

/* Customer Notes */
.customer-notes {
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
  border-radius: 16px;
  padding: 1.5rem;
  border-left: 4px solid var(--primary-color);
  margin-top: 1.5rem;
}

.customer-notes p {
  margin: 0;
  color: var(--gray-900);
  line-height: 1.6;
}

/* Search Suggestions */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  max-height: 400px;
  overflow-y: auto;
  display: none;
}

.search-suggestions .list-group-item {
  border-left: none;
  border-right: none;
  padding: 0.75rem 1rem;
}

.search-suggestions .list-group-item:first-child {
  border-top: none;
}

.search-suggestions .list-group-item:last-child {
  border-bottom: none;
}

.search-suggestions .list-group-item:hover {
  background-color: var(--gray-100);
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  min-width: 300px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  z-index: 10000;
  border-left: 4px solid transparent;
}

.toast-notification.show {
  transform: translateX(0);
}

.toast-notification.success {
  border-left-color: var(--success-color);
}

.toast-notification.error {
  border-left-color: var(--danger-color);
}

.toast-notification.warning {
  border-left-color: var(--warning-color);
}

.toast-notification.info {
  border-left-color: var(--info-color);
}

.toast-notification i {
  font-size: 1.5rem;
}

.toast-notification.success i {
  color: var(--success-color);
}

.toast-notification.error i {
  color: var(--danger-color);
}

.toast-notification.warning i {
  color: var(--warning-color);
}

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

.toast-notification .toast-content {
  flex: 1;
}

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

.toast-notification .toast-message {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ==========================================================================
   Animations
   ========================================================================== */

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

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

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

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

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

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal);
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-normal);
}

.animate-fade-in-down {
  animation: fadeInDown var(--transition-normal);
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-normal);
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-normal);
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Hover Animations */
.hover-lift {
  transition: transform var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-3px);
}

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

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-shadow {
  transition: box-shadow var(--transition-fast);
}

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

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
}

/* List Group Scrollable */
.list-group-scrollable {
  max-height: 400px;
  overflow-y: auto;
}

.list-group-scrollable::-webkit-scrollbar {
  width: 4px;
}

.list-group-scrollable::-webkit-scrollbar-track {
  background: var(--gray-100);
}

.list-group-scrollable::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 2px;
}

.list-group-scrollable::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--gray-400) var(--gray-100);
}