/* =============================================
   DNA Romance Dashboard Backend CSS
   Professional Admin/Dashboard Styling
   Bootstrap 5 Compatible
   ============================================= */

/* =============================================
   ROOT VARIABLES & THEME
   ============================================= */
:root {
  /* Primary Colors */
  --dashboard-primary: #0F75BD;
  --dashboard-secondary: #F72C93;
  --dashboard-success: #28a745;
  --dashboard-info: #17a2b8;
  --dashboard-warning: #ffc107;
  --dashboard-danger: #dc3545;
  
  /* Neutral Colors */
  --dashboard-dark: #2c3e50;
  --dashboard-gray-dark: #343a40;
  --dashboard-gray: #6c757d;
  --dashboard-gray-light: #adb5bd;
  --dashboard-light: #f8f9fa;
  --dashboard-white: #ffffff;
  
  /* Background Colors */
  --dashboard-bg-primary: #f5f7fa;
  --dashboard-bg-secondary: #e9ecef;
  --dashboard-bg-card: #ffffff;
  --dashboard-bg-sidebar: #2c3e50;
  
  /* Border Colors */
  --dashboard-border-color: #dee2e6;
  --dashboard-border-light: #e9ecef;
  
  /* Shadow Settings */
  --dashboard-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --dashboard-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --dashboard-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Typography */
  --dashboard-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --dashboard-font-size-base: 0.875rem;
  --dashboard-line-height: 1.5;
  
  /* Spacing */
  --dashboard-spacing-xs: 0.25rem;
  --dashboard-spacing-sm: 0.5rem;
  --dashboard-spacing-md: 1rem;
  --dashboard-spacing-lg: 1.5rem;
  --dashboard-spacing-xl: 2rem;
  
  /* Border Radius */
  --dashboard-radius-sm: 0.25rem;
  --dashboard-radius: 0.375rem;
  --dashboard-radius-lg: 0.5rem;
  --dashboard-radius-xl: 1rem;
  
  /* Transitions */
  --dashboard-transition: all 0.3s ease;
  --dashboard-transition-fast: all 0.15s ease;
}

/* =============================================
   GLOBAL STYLES
   ============================================= */
.dashboard-page,
.feed-page,
.backend-page {
  font-family: var(--dashboard-font-family);
  font-size: var(--dashboard-font-size-base);
  line-height: var(--dashboard-line-height);
  color: var(--dashboard-dark);
  background-color: var(--dashboard-bg-primary);
  min-height: 100vh;
}

/* =============================================
   LAYOUT STRUCTURE
   ============================================= */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.dashboard-content {
  flex: 1;
  padding: var(--dashboard-spacing-lg);
  margin-left: 250px; /* Sidebar width */
  transition: var(--dashboard-transition);
}

.dashboard-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Mobile Layout */
@media (max-width: 991px) {
  .dashboard-content {
    margin-left: 0;
    padding: var(--dashboard-spacing-md);
  }
}

/* =============================================
   SIDEBAR NAVIGATION
   ============================================= */
.dashboard-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 250px;
  background-color: var(--dashboard-bg-sidebar);
  box-shadow: var(--dashboard-shadow);
  z-index: 1040;
  overflow-y: auto;
  transition: var(--dashboard-transition);
}

.dashboard-sidebar-header {
  padding: var(--dashboard-spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.dashboard-sidebar-brand {
  color: var(--dashboard-white);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--dashboard-spacing-sm);
}

.dashboard-sidebar-brand:hover {
  color: var(--dashboard-primary);
}

/* Sidebar Navigation */
.dashboard-nav {
  padding: var(--dashboard-spacing-md) 0;
}

.dashboard-nav-section {
  margin-bottom: var(--dashboard-spacing-lg);
}

.dashboard-nav-title {
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-lg);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dashboard-gray-light);
  margin-bottom: var(--dashboard-spacing-sm);
}

.dashboard-nav-item {
  margin-bottom: var(--dashboard-spacing-xs);
}

.dashboard-nav-link {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-sm);
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-lg);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--dashboard-transition-fast);
  position: relative;
}

.dashboard-nav-link:hover {
  color: var(--dashboard-white);
  background-color: rgba(255, 255, 255, 0.05);
}

.dashboard-nav-link.active {
  color: var(--dashboard-white);
  background-color: rgba(15, 117, 189, 0.2);
}

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

.dashboard-nav-icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.dashboard-nav-badge {
  margin-left: auto;
  background-color: var(--dashboard-danger);
  color: var(--dashboard-white);
  font-size: 0.75rem;
  padding: 0.125rem 0.375rem;
  border-radius: var(--dashboard-radius-xl);
  font-weight: 600;
}

/* Mobile Sidebar */
@media (max-width: 991px) {
  .dashboard-sidebar {
    transform: translateX(-100%);
  }
  
  .dashboard-sidebar.show {
    transform: translateX(0);
  }
  
  .dashboard-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1039;
  }
  
  .dashboard-sidebar-overlay.show {
    display: block;
  }
}

/* =============================================
   TOP HEADER/NAVBAR
   ============================================= */
.dashboard-header {
  background-color: var(--dashboard-white);
  padding: var(--dashboard-spacing-md) var(--dashboard-spacing-lg);
  margin: calc(var(--dashboard-spacing-lg) * -1);
  margin-bottom: var(--dashboard-spacing-lg);
  box-shadow: var(--dashboard-shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dashboard-header-left {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-md);
}

.dashboard-header-right {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-md);
}

.dashboard-search {
  position: relative;
  width: 300px;
}

.dashboard-search-input {
  width: 100%;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  padding-left: 2.5rem;
  border: 1px solid var(--dashboard-border-color);
  border-radius: var(--dashboard-radius);
  font-size: var(--dashboard-font-size-base);
  transition: var(--dashboard-transition-fast);
}

.dashboard-search-input:focus {
  border-color: var(--dashboard-primary);
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(15, 117, 189, 0.25);
}

.dashboard-search-icon {
  position: absolute;
  left: var(--dashboard-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--dashboard-gray);
}

.dashboard-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--dashboard-dark);
  cursor: pointer;
  padding: var(--dashboard-spacing-sm);
}

@media (max-width: 991px) {
  .dashboard-menu-toggle {
    display: block;
  }
  
  .dashboard-search {
    width: auto;
    flex: 1;
  }
}

/* =============================================
   CARDS & PANELS
   ============================================= */
.dashboard-card {
  background-color: var(--dashboard-bg-card);
  border: 1px solid var(--dashboard-border-light);
  border-radius: var(--dashboard-radius-lg);
  box-shadow: var(--dashboard-shadow-sm);
  margin-bottom: var(--dashboard-spacing-lg);
  transition: var(--dashboard-transition);
}

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

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

.dashboard-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dashboard-dark);
  margin: 0;
}

.dashboard-card-actions {
  display: flex;
  gap: var(--dashboard-spacing-sm);
}

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

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

/* Stat Cards */
.dashboard-stat-card {
  padding: var(--dashboard-spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dashboard-stat-icon {
  font-size: 3rem;
  opacity: 0.1;
  position: absolute;
  right: var(--dashboard-spacing-md);
  top: 50%;
  transform: translateY(-50%);
}

.dashboard-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dashboard-dark);
  margin-bottom: var(--dashboard-spacing-xs);
}

.dashboard-stat-label {
  color: var(--dashboard-gray);
  font-size: 0.875rem;
  margin-bottom: var(--dashboard-spacing-md);
}

.dashboard-stat-change {
  display: inline-flex;
  align-items: center;
  gap: var(--dashboard-spacing-xs);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--dashboard-spacing-xs) var(--dashboard-spacing-sm);
  border-radius: var(--dashboard-radius-xl);
}

.dashboard-stat-change.positive {
  color: var(--dashboard-success);
  background-color: rgba(40, 167, 69, 0.1);
}

.dashboard-stat-change.negative {
  color: var(--dashboard-danger);
  background-color: rgba(220, 53, 69, 0.1);
}

/* =============================================
   TABLES
   ============================================= */
.dashboard-table-wrapper {
  overflow-x: auto;
  margin: calc(var(--dashboard-spacing-lg) * -1);
  padding: var(--dashboard-spacing-lg);
}

.dashboard-table {
  width: 100%;
  background-color: var(--dashboard-white);
  border-collapse: collapse;
  font-size: var(--dashboard-font-size-base);
}

.dashboard-table thead {
  background-color: var(--dashboard-bg-secondary);
}

.dashboard-table th {
  padding: var(--dashboard-spacing-md);
  font-weight: 600;
  text-align: left;
  color: var(--dashboard-dark);
  border-bottom: 2px solid var(--dashboard-border-color);
  white-space: nowrap;
}

.dashboard-table td {
  padding: var(--dashboard-spacing-md);
  border-bottom: 1px solid var(--dashboard-border-light);
  vertical-align: middle;
}

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

.dashboard-table tbody tr:hover {
  background-color: var(--dashboard-bg-secondary);
}

.dashboard-table-actions {
  display: flex;
  gap: var(--dashboard-spacing-xs);
}

/* Responsive Tables */
@media (max-width: 767px) {
  .dashboard-table {
    font-size: 0.75rem;
  }
  
  .dashboard-table th,
  .dashboard-table td {
    padding: var(--dashboard-spacing-sm);
  }
}

/* =============================================
   FORMS & INPUTS
   ============================================= */
.dashboard-form-group {
  margin-bottom: var(--dashboard-spacing-lg);
}

.dashboard-form-label {
  display: block;
  margin-bottom: var(--dashboard-spacing-sm);
  font-weight: 500;
  color: var(--dashboard-dark);
  font-size: var(--dashboard-font-size-base);
}

.dashboard-form-control {
  width: 100%;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  font-size: var(--dashboard-font-size-base);
  line-height: var(--dashboard-line-height);
  color: var(--dashboard-dark);
  background-color: var(--dashboard-white);
  border: 1px solid var(--dashboard-border-color);
  border-radius: var(--dashboard-radius);
  transition: var(--dashboard-transition-fast);
}

.dashboard-form-control:focus {
  outline: none;
  border-color: var(--dashboard-primary);
  box-shadow: 0 0 0 0.2rem rgba(15, 117, 189, 0.25);
}

.dashboard-form-control:disabled {
  background-color: var(--dashboard-bg-secondary);
  opacity: 0.6;
  cursor: not-allowed;
}

.dashboard-form-text {
  display: block;
  margin-top: var(--dashboard-spacing-xs);
  font-size: 0.75rem;
  color: var(--dashboard-gray);
}

.dashboard-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--dashboard-spacing-md) center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}

/* Checkboxes and Radios */
.dashboard-form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--dashboard-spacing-sm);
}

.dashboard-form-check-input {
  margin-right: var(--dashboard-spacing-sm);
  cursor: pointer;
}

.dashboard-form-check-label {
  cursor: pointer;
  font-size: var(--dashboard-font-size-base);
}

/* =============================================
   BUTTONS
   ============================================= */
.dashboard-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dashboard-spacing-sm);
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  font-size: var(--dashboard-font-size-base);
  font-weight: 500;
  line-height: var(--dashboard-line-height);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--dashboard-radius);
  transition: var(--dashboard-transition-fast);
  user-select: none;
}

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

.dashboard-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.dashboard-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Button Variants */
.dashboard-btn-primary {
  color: var(--dashboard-white);
  background-color: var(--dashboard-primary);
  border-color: var(--dashboard-primary);
}

.dashboard-btn-primary:hover {
  background-color: #0d6ebd;
  border-color: #0d6ebd;
}

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

.dashboard-btn-secondary:hover {
  background-color: #5a6268;
  border-color: #5a6268;
}

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

.dashboard-btn-success:hover {
  background-color: #218838;
  border-color: #218838;
}

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

.dashboard-btn-danger:hover {
  background-color: #c82333;
  border-color: #c82333;
}

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

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

/* Button Sizes */
.dashboard-btn-sm {
  padding: var(--dashboard-spacing-xs) var(--dashboard-spacing-sm);
  font-size: 0.75rem;
}

.dashboard-btn-lg {
  padding: var(--dashboard-spacing-md) var(--dashboard-spacing-lg);
  font-size: 1rem;
}

/* Button Groups */
.dashboard-btn-group {
  display: inline-flex;
  vertical-align: middle;
}

.dashboard-btn-group > .dashboard-btn {
  border-radius: 0;
  margin-left: -1px;
}

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

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

/* =============================================
   ALERTS & NOTIFICATIONS
   ============================================= */
.dashboard-alert {
  padding: var(--dashboard-spacing-md);
  margin-bottom: var(--dashboard-spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--dashboard-radius);
  display: flex;
  align-items: flex-start;
  gap: var(--dashboard-spacing-sm);
}

.dashboard-alert-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
}

.dashboard-alert-content {
  flex: 1;
}

.dashboard-alert-title {
  font-weight: 600;
  margin-bottom: var(--dashboard-spacing-xs);
}

.dashboard-alert-text {
  font-size: var(--dashboard-font-size-base);
  margin: 0;
}

.dashboard-alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.dashboard-alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

.dashboard-alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeaa7;
}

.dashboard-alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

/* =============================================
   BADGES & LABELS
   ============================================= */
.dashboard-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--dashboard-spacing-xs) var(--dashboard-spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--dashboard-radius-xl);
}

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

.dashboard-badge-secondary {
  color: var(--dashboard-white);
  background-color: var(--dashboard-gray);
}

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

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

.dashboard-badge-warning {
  color: #212529;
  background-color: var(--dashboard-warning);
}

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

.dashboard-badge-light {
  color: #212529;
  background-color: var(--dashboard-light);
}

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

/* =============================================
   PAGINATION
   ============================================= */
.dashboard-pagination {
  display: flex;
  padding-left: 0;
  list-style: none;
  margin-bottom: 0;
}

.dashboard-page-item {
  margin: 0 var(--dashboard-spacing-xs);
}

.dashboard-page-link {
  position: relative;
  display: block;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  text-decoration: none;
  color: var(--dashboard-primary);
  background-color: var(--dashboard-white);
  border: 1px solid var(--dashboard-border-color);
  border-radius: var(--dashboard-radius);
  transition: var(--dashboard-transition-fast);
}

.dashboard-page-link:hover {
  color: var(--dashboard-primary);
  background-color: var(--dashboard-bg-secondary);
  border-color: var(--dashboard-border-color);
}

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

.dashboard-page-item.disabled .dashboard-page-link {
  color: var(--dashboard-gray);
  pointer-events: none;
  cursor: not-allowed;
  background-color: var(--dashboard-white);
  border-color: var(--dashboard-border-color);
  opacity: 0.65;
}

/* =============================================
   DROPDOWNS
   ============================================= */
.dashboard-dropdown {
  position: relative;
  display: inline-block;
}

.dashboard-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  min-width: 10rem;
  padding: var(--dashboard-spacing-sm) 0;
  margin: var(--dashboard-spacing-xs) 0 0;
  background-color: var(--dashboard-white);
  border: 1px solid var(--dashboard-border-color);
  border-radius: var(--dashboard-radius);
  box-shadow: var(--dashboard-shadow);
}

.dashboard-dropdown-menu.show {
  display: block;
}

.dashboard-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  clear: both;
  font-weight: 400;
  color: var(--dashboard-dark);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  transition: var(--dashboard-transition-fast);
}

.dashboard-dropdown-item:hover {
  color: var(--dashboard-dark);
  background-color: var(--dashboard-bg-secondary);
}

.dashboard-dropdown-divider {
  height: 0;
  margin: var(--dashboard-spacing-sm) 0;
  overflow: hidden;
  border-top: 1px solid var(--dashboard-border-color);
}

/* =============================================
   TABS
   ============================================= */
.dashboard-tabs {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: var(--dashboard-spacing-lg);
  border-bottom: 2px solid var(--dashboard-border-light);
}

.dashboard-tab {
  margin-bottom: -2px;
}

.dashboard-tab-link {
  display: block;
  padding: var(--dashboard-spacing-md) var(--dashboard-spacing-lg);
  text-decoration: none;
  color: var(--dashboard-gray);
  border-bottom: 2px solid transparent;
  transition: var(--dashboard-transition-fast);
  font-weight: 500;
}

.dashboard-tab-link:hover {
  color: var(--dashboard-dark);
  border-bottom-color: var(--dashboard-border-color);
}

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

.dashboard-tab-content {
  padding: var(--dashboard-spacing-lg) 0;
}

.dashboard-tab-pane {
  display: none;
}

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

/* =============================================
   PROGRESS BARS
   ============================================= */
.dashboard-progress {
  display: flex;
  height: 1rem;
  overflow: hidden;
  font-size: 0.75rem;
  background-color: var(--dashboard-bg-secondary);
  border-radius: var(--dashboard-radius);
  margin-bottom: var(--dashboard-spacing-md);
}

.dashboard-progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--dashboard-white);
  text-align: center;
  white-space: nowrap;
  background-color: var(--dashboard-primary);
  transition: width 0.6s ease;
}

/* Progress Bar Variants */
.dashboard-progress-bar-success {
  background-color: var(--dashboard-success);
}

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

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

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

/* Progress Bar Striped */
.dashboard-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;
}

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

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

/* =============================================
   MODALS
   ============================================= */
.dashboard-modal {
  display: none;
  position: fixed;
  z-index: 1050;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.dashboard-modal.show {
  display: block;
}

.dashboard-modal-dialog {
  position: relative;
  width: auto;
  margin: var(--dashboard-spacing-xl) auto;
  max-width: 500px;
}

.dashboard-modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: var(--dashboard-white);
  background-clip: padding-box;
  border: 1px solid var(--dashboard-border-color);
  border-radius: var(--dashboard-radius-lg);
  box-shadow: var(--dashboard-shadow-lg);
}

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

.dashboard-modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--dashboard-dark);
}

.dashboard-modal-close {
  padding: var(--dashboard-spacing-sm);
  margin: calc(var(--dashboard-spacing-sm) * -1);
  background: transparent;
  border: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--dashboard-gray);
  cursor: pointer;
  transition: var(--dashboard-transition-fast);
}

.dashboard-modal-close:hover {
  color: var(--dashboard-dark);
}

.dashboard-modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--dashboard-spacing-lg);
}

.dashboard-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--dashboard-spacing-sm);
  padding: var(--dashboard-spacing-lg);
  border-top: 1px solid var(--dashboard-border-light);
}

/* =============================================
   TOOLTIPS
   ============================================= */
.dashboard-tooltip {
  position: absolute;
  z-index: 1070;
  display: block;
  margin: 0;
  font-size: 0.75rem;
  word-wrap: break-word;
  opacity: 0;
  transition: opacity 0.15s;
}

.dashboard-tooltip.show {
  opacity: 1;
}

.dashboard-tooltip-inner {
  max-width: 200px;
  padding: var(--dashboard-spacing-xs) var(--dashboard-spacing-sm);
  color: var(--dashboard-white);
  text-align: center;
  background-color: var(--dashboard-dark);
  border-radius: var(--dashboard-radius);
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.dashboard-text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-text-center {
  text-align: center;
}

.dashboard-text-right {
  text-align: right;
}

.dashboard-text-left {
  text-align: left;
}

.dashboard-float-right {
  float: right;
}

.dashboard-float-left {
  float: left;
}

.dashboard-clearfix::after {
  display: block;
  clear: both;
  content: "";
}

.dashboard-d-none {
  display: none;
}

.dashboard-d-block {
  display: block;
}

.dashboard-d-inline-block {
  display: inline-block;
}

.dashboard-d-flex {
  display: flex;
}

.dashboard-flex-column {
  flex-direction: column;
}

.dashboard-justify-content-center {
  justify-content: center;
}

.dashboard-justify-content-between {
  justify-content: space-between;
}

.dashboard-align-items-center {
  align-items: center;
}

.dashboard-mt-0 { margin-top: 0; }
.dashboard-mt-1 { margin-top: var(--dashboard-spacing-xs); }
.dashboard-mt-2 { margin-top: var(--dashboard-spacing-sm); }
.dashboard-mt-3 { margin-top: var(--dashboard-spacing-md); }
.dashboard-mt-4 { margin-top: var(--dashboard-spacing-lg); }
.dashboard-mt-5 { margin-top: var(--dashboard-spacing-xl); }

.dashboard-mb-0 { margin-bottom: 0; }
.dashboard-mb-1 { margin-bottom: var(--dashboard-spacing-xs); }
.dashboard-mb-2 { margin-bottom: var(--dashboard-spacing-sm); }
.dashboard-mb-3 { margin-bottom: var(--dashboard-spacing-md); }
.dashboard-mb-4 { margin-bottom: var(--dashboard-spacing-lg); }
.dashboard-mb-5 { margin-bottom: var(--dashboard-spacing-xl); }

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

/* =============================================
   LOADING STATES
   ============================================= */
.dashboard-spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  vertical-align: text-bottom;
  border: 0.25em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: dashboard-spinner 0.75s linear infinite;
}

.dashboard-spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.2em;
}

@keyframes dashboard-spinner {
  to {
    transform: rotate(360deg);
  }
}

.dashboard-skeleton {
  display: inline-block;
  height: 1em;
  position: relative;
  overflow: hidden;
  background-color: var(--dashboard-bg-secondary);
  border-radius: var(--dashboard-radius);
}

.dashboard-skeleton::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0)
  );
  animation: dashboard-skeleton-wave 2s infinite;
  content: '';
}

@keyframes dashboard-skeleton-wave {
  100% {
    transform: translateX(100%);
  }
}

/* =============================================
   DARK MODE SUPPORT
   ============================================= */
@media (prefers-color-scheme: dark) {
  :root {
    --dashboard-bg-primary: #1a1d2e;
    --dashboard-bg-secondary: #111322;
    --dashboard-bg-card: #16192d;
    --dashboard-bg-sidebar: #0f1220;
    --dashboard-border-color: #2d3348;
    --dashboard-border-light: #1e2139;
    --dashboard-text-primary: #e4e6eb;
    --dashboard-text-secondary: #b0b3b8;
  }
  
  .dashboard-page,
  .feed-page,
  .backend-page {
    color: var(--dashboard-text-primary);
  }
  
  .dashboard-card,
  .dashboard-modal-content,
  .dashboard-dropdown-menu {
    background-color: var(--dashboard-bg-card);
    border-color: var(--dashboard-border-color);
  }
  
  .dashboard-form-control,
  .dashboard-search-input {
    background-color: var(--dashboard-bg-secondary);
    border-color: var(--dashboard-border-color);
    color: var(--dashboard-text-primary);
  }
  
  .dashboard-table {
    background-color: var(--dashboard-bg-card);
  }
  
  .dashboard-table thead {
    background-color: var(--dashboard-bg-secondary);
  }
  
  .dashboard-table th,
  .dashboard-table td {
    border-color: var(--dashboard-border-color);
    color: var(--dashboard-text-primary);
  }
  
  .dashboard-table tbody tr:hover {
    background-color: var(--dashboard-bg-secondary);
  }
}

/* =============================================
   RESPONSIVE UTILITIES
   ============================================= */
@media (max-width: 575px) {
  .dashboard-hide-xs {
    display: none !important;
  }
}

@media (max-width: 767px) {
  .dashboard-hide-sm {
    display: none !important;
  }
}

@media (max-width: 991px) {
  .dashboard-hide-md {
    display: none !important;
  }
}

@media (max-width: 1199px) {
  .dashboard-hide-lg {
    display: none !important;
  }
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
  .dashboard-sidebar,
  .dashboard-header,
  .dashboard-no-print {
    display: none !important;
  }
  
  .dashboard-content {
    margin-left: 0 !important;
  }
  
  .dashboard-card {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
}