/**
 * Polish and Interactions CSS
 * Enhanced transitions, hover effects, and micro-interactions
 */

/* ========================================
   SMOOTH TRANSITIONS FOR ALL INTERACTIVE ELEMENTS
   ======================================== */

a{
    color: #f1c40f ;
}
a:hover{
    color: rgba(0, 0, 0, 0.7) !important;
}
/* Enhanced Card Hover Effects */
.card-hover {
  transition: all var(--transition-base);
  cursor: pointer;
}

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

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

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

/* Summary Cards Enhanced Hover */
.summary-card {
  transition: all var(--transition-base);
}

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

.summary-card-icon {
  transition: transform var(--transition-base);
}

.summary-card:hover .summary-card-icon {
  transform: scale(1.1);
}

/* Button Scale Effect on Click */
.btn {
  transition: all var(--transition-base);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: scale(0.98) translateY(0);
  box-shadow: var(--shadow-sm);
}

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

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

/* Link Transitions */
a {
  transition: color var(--transition-base);
}

/* Navigation Items Enhanced */
.nav-item {
  transition: all var(--transition-base);
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--sado-light);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.nav-item:hover::before {
  transform: scaleY(1);
}

.nav-item.active::before {
  transform: scaleY(1);
}

.nav-item svg {
  transition: transform var(--transition-base);
}

.nav-item:hover svg {
  transform: scale(1.1);
}

/* Badge Transitions */
.badge {
  transition: all var(--transition-base);
}

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

/* Form Input Focus Transitions */
.form-input,
.form-select,
.form-textarea {
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  transform: translateY(-1px);
}

/* Checkbox and Radio Transitions */
.form-check-input {
  transition: all var(--transition-base);
}

.form-check-input:hover {
  transform: scale(1.1);
}

/* Table Row Hover Effects */
.services-table tbody tr,
.invoice-items-table tbody tr {
  transition: all var(--transition-base);
}

.services-table tbody tr:hover,
.invoice-items-table tbody tr:hover {
  background-color: var(--color-light);
  transform: scale(1.01);
}

/* DataTables Row Hover */
table.dataTable tbody tr {
  transition: all var(--transition-base);
}

table.dataTable tbody tr:hover {
  background-color: var(--color-light) !important;
  transform: scale(1.005);
}

/* Service Icon Transitions */
.service-icon {
  transition: all var(--transition-base);
}

.service-name:hover .service-icon {
  transform: rotate(5deg) scale(1.1);
}

/* Quick Action Button Enhanced */
.quick-action-btn {
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.quick-action-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
}

.quick-action-btn:hover::before {
  width: 300px;
  height: 300px;
}

.quick-action-btn svg {
  transition: transform var(--transition-base);
}

.quick-action-btn:hover svg {
  transform: scale(1.2);
}

/* Modal Backdrop Enhanced */
.modal-backdrop {
  transition: opacity var(--transition-base);
}

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

/* User Menu Dropdown Enhanced */
.user-dropdown a {
  transition: all var(--transition-base);
  position: relative;
}

.user-dropdown a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.user-dropdown a:hover::before {
  transform: scaleX(1);
}

.user-dropdown a svg {
  transition: transform var(--transition-base);
}

.user-dropdown a:hover svg {
  transform: translateX(3px);
}

/* Notification Button Pulse */
.notification-btn {
  transition: all var(--transition-base);
}

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

.notification-btn .badge {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

/* File Upload Area Enhanced */
.file-upload-area {
  transition: all var(--transition-base);
}

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

.file-upload-content i {
  transition: transform var(--transition-base);
}

.file-upload-area:hover .file-upload-content i {
  transform: scale(1.2) rotate(10deg);
}

/* File Item Transitions */
.file-item {
  transition: all var(--transition-base);
}

.file-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

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

.file-remove:hover {
  transform: scale(1.2) rotate(90deg);
}

/* Service Tab Enhanced */
.service-tab {
  transition: all var(--transition-base);
  position: relative;
}

.service-tab::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-tab:hover::after {
  transform: scaleX(1);
}

.service-tab.active::after {
  transform: scaleX(1);
}

/* Profile Tab Enhanced */
.profile-tab {
  transition: all var(--transition-base);
  position: relative;
}

.profile-tab svg {
  transition: transform var(--transition-base);
}

.profile-tab:hover svg {
  transform: rotate(10deg) scale(1.1);
}

/* Detail Row Hover */
.detail-row {
  transition: all var(--transition-base);
}

.detail-row:hover {
  background-color: var(--color-light);
  padding-left: var(--spacing-2);
}

/* Invoice Link Enhanced */
.invoice-link {
  transition: all var(--transition-base);
  position: relative;
}

.invoice-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.invoice-link:hover::after {
  width: 100%;
}

/* Ticket Subject Link Enhanced */
.ticket-subject-link {
  transition: all var(--transition-base);
  position: relative;
}

.ticket-subject-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--sado-primary);
  transition: width var(--transition-base);
}

.ticket-subject-link:hover::after {
  width: 100%;
}

/* Message Bubble Animation */
.ticket-message {
  transition: all var(--transition-base);
}

.ticket-message:hover {
  transform: translateX(5px);
}

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

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

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

/* Message Avatar Hover */
.message-avatar {
  transition: all var(--transition-base);
}

.ticket-message:hover .message-avatar {
  transform: scale(1.1) rotate(5deg);
}

/* Back Link Enhanced */
.back-link {
  transition: all var(--transition-base);
}

.back-link svg {
  transition: transform var(--transition-base);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* Sidebar Toggle Enhanced */
.sidebar-toggle {
  transition: all var(--transition-base);
}

.sidebar-toggle:hover {
  transform: rotate(90deg);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  transition: all var(--transition-base);
}

.mobile-menu-toggle:hover {
  transform: scale(1.1);
}

/* Modal Close Button */
.modal-close {
  transition: all var(--transition-base);
}

.modal-close:hover {
  transform: rotate(90deg) scale(1.1);
}

/* Filter Buttons Enhanced */
.filter-buttons .btn {
  transition: all var(--transition-base);
  position: relative;
}

.filter-buttons .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transform: scale(0);
  transition: transform var(--transition-base);
  border-radius: var(--radius-md);
}

.filter-buttons .btn:hover::before {
  transform: scale(1);
}

/* Balance Amount - No hover effect */
.balance-amount {
  transition: color var(--transition-base);
}

/* Disable card hover effect for account balance card */
.account-balance-card .card-hover:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

/* Invoice Actions Enhanced */
.invoice-actions .btn,
.table-actions .btn {
  transition: all var(--transition-base);
}

.invoice-actions .btn:hover,
.table-actions .btn:hover {
  transform: translateY(-2px);
}

/* Service Actions Enhanced */
.service-actions .btn {
  transition: all var(--transition-base);
}

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

/* Preview Actions Enhanced */
.preview-actions .btn,
.preview-actions-bottom .btn {
  transition: all var(--transition-base);
}

.preview-actions .btn:hover,
.preview-actions-bottom .btn:hover {
  transform: translateY(-2px);
}

/* Dashboard Header Animation */
.dashboard-header h1,
.page-header h1 {
  transition: all var(--transition-base);
}

/* Smooth Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Focus Visible Enhancement */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  transition: outline-offset var(--transition-fast);
}

/* Loading State Transitions */
.loading {
  opacity: 0.6;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

/* Fade In Animation for Page Load */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-content > * {
  animation: fadeIn 0.5s ease-out;
}

/* Stagger Animation for Cards */
.grid > .card:nth-child(1) { animation-delay: 0.1s; }
.grid > .card:nth-child(2) { animation-delay: 0.2s; }
.grid > .card:nth-child(3) { animation-delay: 0.3s; }
.grid > .card:nth-child(4) { animation-delay: 0.4s; }
.grid > .card:nth-child(5) { animation-delay: 0.5s; }
.grid > .card:nth-child(6) { animation-delay: 0.6s; }

/* Ripple Effect for Buttons */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
  transition: width 0s, height 0s;
}

/* Smooth Sidebar Transition */
.sidebar {
  transition: width var(--transition-base), transform var(--transition-base);
}

.main-wrapper {
  transition: margin-left var(--transition-base);
}

/* Enhanced Input Group Transitions */
.input-group-text {
  transition: all var(--transition-base);
}

.input-group:focus-within .input-group-text {
  background-color: rgba(37, 99, 235, 0.1);
  border-color: var(--border-focus);
}

/* Two Factor Toggle Enhanced */
.two-factor-toggle {
  transition: all var(--transition-base);
}

.two-factor-toggle:hover {
  background-color: #e2e8f0;
  transform: scale(1.01);
}

/* Responsive Transitions - Disable on Mobile for Performance */
@media (max-width: 767px) {
  /* Reduce animations on mobile for better performance */
  * {
    animation-duration: 0.2s !important;
    transition-duration: 0.2s !important;
  }

  /* Disable transform animations on mobile */
  .card-hover:hover,
  .card-elevated:hover,
  .summary-card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }
}

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


/* ========================================
   LOADING STATES
   ======================================== */

/* Loading Spinner Component */
.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(37, 99, 235, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Spinner Sizes */
.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-md {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 5px;
}

.spinner-xl {
  width: 80px;
  height: 80px;
  border-width: 6px;
}

/* Spinner Colors */
.spinner-primary {
  border-color: rgba(37, 99, 235, 0.1);
  border-top-color: var(--color-primary);
}

.spinner-success {
  border-color: rgba(16, 185, 129, 0.1);
  border-top-color: var(--color-success);
}

.spinner-danger {
  border-color: rgba(239, 68, 68, 0.1);
  border-top-color: var(--color-danger);
}

.spinner-warning {
  border-color: rgba(245, 158, 11, 0.1);
  border-top-color: var(--color-warning);
}

.spinner-white {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-white);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.loading-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
}

.loading-overlay-text {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

/* Inline Loading State */
.loading-inline {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Button Loading State */
.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Card Loading State */
.card.loading {
  position: relative;
  overflow: hidden;
}

.card.loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.card.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid rgba(37, 99, 235, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 11;
}

/* ========================================
   SKELETON SCREENS
   ======================================== */

/* Skeleton Base */
.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #e0e0e0 20%,
    #f0f0f0 40%,
    #f0f0f0 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

/* Skeleton Text */
.skeleton-text {
  height: 16px;
  margin-bottom: var(--spacing-2);
  border-radius: var(--radius-sm);
}

.skeleton-text-sm {
  height: 12px;
}

.skeleton-text-lg {
  height: 20px;
}

.skeleton-text-xl {
  height: 24px;
}

/* Skeleton Heading */
.skeleton-heading {
  height: 32px;
  width: 60%;
  margin-bottom: var(--spacing-4);
  border-radius: var(--radius-md);
}

/* Skeleton Avatar */
.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.skeleton-avatar-sm {
  width: 32px;
  height: 32px;
}

.skeleton-avatar-lg {
  width: 64px;
  height: 64px;
}

/* Skeleton Button */
.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: var(--radius-md);
}

/* Skeleton Card */
.skeleton-card {
  padding: var(--spacing-6);
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.skeleton-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.skeleton-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

/* Skeleton Table */
.skeleton-table {
  width: 100%;
  border-collapse: collapse;
}

.skeleton-table-row {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-color);
}

.skeleton-table-cell {
  flex: 1;
  height: 20px;
  border-radius: var(--radius-sm);
}

/* Skeleton List */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.skeleton-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.skeleton-list-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.skeleton-list-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

/* Skeleton Dashboard Cards */
.skeleton-summary-card {
  padding: var(--spacing-6);
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.skeleton-summary-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.skeleton-summary-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.skeleton-summary-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.skeleton-summary-value {
  height: 36px;
  width: 80px;
  border-radius: var(--radius-md);
}

.skeleton-summary-label {
  height: 16px;
  width: 120px;
  border-radius: var(--radius-sm);
}

/* Skeleton Service Item */
.skeleton-service-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
}

.skeleton-service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.skeleton-service-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.skeleton-service-title {
  height: 16px;
  width: 200px;
  border-radius: var(--radius-sm);
}

.skeleton-service-type {
  height: 12px;
  width: 100px;
  border-radius: var(--radius-sm);
}

/* Skeleton Message */
.skeleton-message {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.skeleton-message-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-message-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.skeleton-message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2);
}

.skeleton-message-sender {
  height: 16px;
  width: 120px;
  border-radius: var(--radius-sm);
}

.skeleton-message-time {
  height: 12px;
  width: 80px;
  border-radius: var(--radius-sm);
}

.skeleton-message-body {
  height: 80px;
  border-radius: var(--radius-lg);
}

/* Skeleton Form */
.skeleton-form-group {
  margin-bottom: var(--spacing-5);
}

.skeleton-form-label {
  height: 16px;
  width: 100px;
  margin-bottom: var(--spacing-2);
  border-radius: var(--radius-sm);
}

.skeleton-form-input {
  height: 44px;
  width: 100%;
  border-radius: var(--radius-md);
}

/* Loading State Container */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
}

.loading-container-icon {
  margin-bottom: var(--spacing-4);
}

.loading-container-text {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2);
}

.loading-container-subtext {
  font-size: var(--text-sm);
  color: var(--text-light);
}

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

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

/* DataTable Loading State */
.dataTables_wrapper.loading {
  position: relative;
  min-height: 400px;
}

.dataTables_wrapper.loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: 10;
}

.dataTables_wrapper.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 4px solid rgba(37, 99, 235, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 11;
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 4px;
  background-color: var(--color-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

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

.progress-bar-indeterminate {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes progress-indeterminate {
  0% {
    left: -30%;
  }
  100% {
    left: 100%;
  }
}

/* Shimmer Effect (Alternative Skeleton Style) */
.shimmer {
  background: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #f8f8f8 20%,
    #f0f0f0 40%,
    #f0f0f0 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

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


/* ========================================
   EMPTY STATES
   ======================================== */

/* Empty State Container */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
  min-height: 400px;
}

.empty-state-icon {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-6);
  color: var(--text-light);
  opacity: 0.5;
}

.empty-state-icon i {
  font-size: 120px;
}

.empty-state-icon svg {
  width: 120px;
  height: 120px;
}

.empty-state-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

.empty-state-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-6) 0;
  max-width: 500px;
  line-height: var(--leading-relaxed);
}

.empty-state-actions {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* Empty State Variants */
.empty-state-sm {
  min-height: 300px;
  padding: var(--spacing-8) var(--spacing-4);
}

.empty-state-sm .empty-state-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-4);
}

.empty-state-sm .empty-state-icon i {
  font-size: 80px;
}

.empty-state-sm .empty-state-icon svg {
  width: 80px;
  height: 80px;
}

.empty-state-sm .empty-state-title {
  font-size: var(--text-xl);
}

.empty-state-sm .empty-state-description {
  font-size: var(--text-sm);
}

/* Empty State with Illustration */
.empty-state-illustration {
  width: 100%;
  max-width: 400px;
  margin-bottom: var(--spacing-6);
}

.empty-state-illustration img {
  width: 100%;
  height: auto;
}

/* Specific Empty States */

/* No Services Empty State */
.empty-state-services {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
  border-radius: var(--radius-lg);
}

.empty-state-services .empty-state-icon {
  color: var(--color-primary);
}

/* No Invoices Empty State */
.empty-state-invoices {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
  border-radius: var(--radius-lg);
}

.empty-state-invoices .empty-state-icon {
  color: var(--color-success);
}

/* No Tickets Empty State */
.empty-state-tickets {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
  border-radius: var(--radius-lg);
}

.empty-state-tickets .empty-state-icon {
  color: var(--color-warning);
}

/* No Search Results Empty State */
.empty-state-search {
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8) var(--spacing-6);
  min-height: 300px;
}

.empty-state-search .empty-state-icon {
  color: var(--text-secondary);
}

/* No Data Empty State (Generic) */
.empty-state-no-data {
  background-color: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
}

/* Empty State Card (Inline) */
.empty-state-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-8) var(--spacing-6);
  background-color: var(--color-light);
  border-radius: var(--radius-lg);
  text-align: center;
}

.empty-state-card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-4);
  color: var(--text-light);
}

.empty-state-card-icon i {
  font-size: 64px;
}

.empty-state-card-icon svg {
  width: 64px;
  height: 64px;
}

.empty-state-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2) 0;
}

.empty-state-card-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-4) 0;
}

/* Empty Table State */
.empty-table-state {
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
}

.empty-table-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  color: var(--text-light);
  opacity: 0.5;
}

.empty-table-state-icon i {
  font-size: 80px;
}

.empty-table-state-icon svg {
  width: 80px;
  height: 80px;
}

.empty-table-state-text {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-2) 0;
}

.empty-table-state-subtext {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin: 0;
}

/* Empty List State */
.empty-list-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-10) var(--spacing-6);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
}

.empty-list-state-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-4);
  color: var(--text-light);
}

.empty-list-state-icon i {
  font-size: 64px;
}

.empty-list-state-icon svg {
  width: 64px;
  height: 64px;
}

.empty-list-state-text {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-2) 0;
}

.empty-list-state-subtext {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-4) 0;
}

/* Empty State with Steps */
.empty-state-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  max-width: 500px;
}

.empty-state-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: left;
}

.empty-state-step-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--text-white);
  border-radius: 50%;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.empty-state-step-content {
  flex: 1;
}

.empty-state-step-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-1) 0;
}

.empty-state-step-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Empty State Animation */
.empty-state-icon {
  animation: empty-state-float 3s ease-in-out infinite;
}

@keyframes empty-state-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive Empty States */
@media (max-width: 767px) {
  .empty-state {
    padding: var(--spacing-8) var(--spacing-4);
    min-height: 300px;
  }

  .empty-state-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-4);
  }

  .empty-state-icon i {
    font-size: 80px;
  }

  .empty-state-icon svg {
    width: 80px;
    height: 80px;
  }

  .empty-state-title {
    font-size: var(--text-xl);
  }

  .empty-state-description {
    font-size: var(--text-sm);
  }

  .empty-state-actions {
    flex-direction: column;
    width: 100%;
  }

  .empty-state-actions .btn {
    width: 100%;
  }

  .empty-state-steps {
    width: 100%;
  }
}

/* Error State (Similar to Empty State) */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
  min-height: 400px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
  border-radius: var(--radius-lg);
}

.error-state-icon {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-6);
  color: var(--color-danger);
  opacity: 0.7;
}

.error-state-icon i {
  font-size: 120px;
}

.error-state-icon svg {
  width: 120px;
  height: 120px;
}

.error-state-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

.error-state-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-6) 0;
  max-width: 500px;
  line-height: var(--leading-relaxed);
}

.error-state-actions {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* Success State (Confirmation) */
.success-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-6);
  text-align: center;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
  border-radius: var(--radius-lg);
}

.success-state-icon {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-6);
  color: var(--color-success);
}

.success-state-icon i {
  font-size: 120px;
}

.success-state-icon svg {
  width: 120px;
  height: 120px;
}

.success-state-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
}

.success-state-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-6) 0;
  max-width: 500px;
  line-height: var(--leading-relaxed);
}

.success-state-actions {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}