:root {

  --brand: #0084ff;
  --brand-2: #0066cc;
  --brand-hover: #006ee6;
  --primary: #0084ff;
  --primary-dark: #0066cc;
  --primary-light: #6ea8fe;

  --bg: #f0f2f5;
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --card: #ffffff;
  --card-2: #fafbfc;

  --text: #1c1e21;
  --text-primary: #1c1e21;
  --text-secondary: #65676b;
  --text-muted: #8a8d91;
  --muted: #8a8d91;

  --border: #e4e6eb;
  --border-color: #e4e6eb;
  --border-hover: #d0d2d7;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  --success: #00a884;
  --success-dark: #008f6e;
  --warning: #f59e0b;
  --warning-dark: #d97706;
  --danger: #ef4444;
  --danger-dark: #dc2626;
  --info: #0dcaf0;

  --shadow: 0 1px 2px 0 rgba(0,0,0,.05), 0 1px 3px 0 rgba(0,0,0,.1);
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 8px 16px rgba(0,0,0,.15);

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

  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* === TYPOGRAPHIE === */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* === Z-INDEX === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* === COULEURS SPÉCIFIQUES YIBO === */
  --yibo-brand: #FF6B35;
  --yibo-brand-dark: #E85A26;
  --yibo-brand-light: #FF8C61;
  --yibo-accent: #00D9FF;
  --yibo-accent-dark: #00B8D9;
  --yibo-accent-light: #5FE3FF;
  --color-pos: #7C3AED;
  --color-inventory: #10B981;
  --color-accounting: #F59E0B;
  --color-hr: #3B82F6;
  --color-fabrication: #EF4444;

  /* === GRID === */
  --container-max-width: 1320px;
  --grid-columns: 12;
  --grid-gap: var(--spacing-md);
}

/* Dark mode variables — fallback aliases pour html.dark et body.dark-mode */
[data-theme="dark"],
html.dark,
body.dark-mode {
  --bg: #0b141a;
  --bg-primary: #111b21;
  --bg-secondary: #1a2632;
  --bg-tertiary: #2a3942;
  --card: #111b21;
  --card-2: #1a2632;
  --text: #e9edef;
  --text-primary: #e9edef;
  --text-secondary: #aebac1;
  --text-muted: #8696a0;
  --muted: #8696a0;
  --border: #2a3942;
  --border-color: #2a3942;
  --border-hover: #3b4a54;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

.modules-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
}

#app-content {
  flex: 1;
  padding-bottom: 80px;
  max-width: 100vw;
  overflow-x: hidden;
}

.container,
.container-fluid,
.container-xl {
  width: 100%;
  padding-right: var(--spacing-md);
  padding-left: var(--spacing-md);
  margin-right: auto;
  margin-left: auto;
}

header {
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1, header .h4 {
  color: var(--text);
  letter-spacing: 0.2px;
}

.text-brand {
  color: var(--brand) !important;
}

header .input-group-text {
  background: var(--bg);
  border: 1px solid var(--border);
  border-right: 0;
  color: var(--muted);
}

header .form-control {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 0;
  color: var(--text);
}

header .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(0, 132, 255, 0.15);
  background: var(--card);
  outline: none;
}

header .form-control::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.header-icon {
  font-size: 20px;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

.btn:hover .header-icon {
  color: var(--brand);
}

.user-avatar {
  border: 2px solid var(--border);
  transition: all var(--transition-normal);
}

.user-avatar:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.1);
}

.ws-status-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--border-radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all var(--transition-normal);
}

.ws-status-container:hover {
  background: var(--card-2);
  border-color: var(--brand);
}

.ws-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: relative;
  transition: all var(--transition-normal);
}

.ws-status-online {
  background-color: var(--success);
  box-shadow: 0 0 0 0 rgba(0, 168, 132, 0.7);
  animation: ws-pulse 2s infinite;
}

.ws-status-offline {
  background-color: var(--danger);
  box-shadow: none;
}

.ws-status-reconnecting {
  background-color: var(--warning);
  animation: ws-blink 1s infinite;
}

@keyframes ws-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 168, 132, 0.7);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 168, 132, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 168, 132, 0);
  }
}

@keyframes ws-blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.ws-status-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  -webkit-user-select: none;
  user-select: none;
  transition: color var(--transition-normal);
}

.ws-status-container:hover .ws-status-text {
  color: var(--brand);
}

.notification-badge,
.message-badge,
.mail-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--danger);
  color: white;
  font-size: 11px;
  font-weight: bold;
  display: none;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--card);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

@keyframes badge-pop {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.notification-badge.new,
.message-badge.new,
.mail-badge.new {
  animation: badge-pop 0.3s ease;
}

.dropdown-menu {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  margin-top: 0.5rem;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  color: var(--text);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--bg);
  color: var(--brand);
}

.dropdown-divider {
  border-top: 1px solid var(--border);
  margin: 0.5rem 0;
}

.dropdown-header {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.messages-mail-dropdown {
  padding: 0 !important;
  overflow: hidden;
}

.message-mail-tab {
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition-normal);
  position: relative;
}

.message-mail-tab:hover {
  background: rgba(0, 132, 255, 0.05);
  color: var(--brand);
}

.message-mail-tab.active {
  color: var(--brand);
  background: rgba(0, 132, 255, 0.08);
}

.message-mail-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand);
  border-radius: 3px 3px 0 0;
}

.tab-content-messages {
  display: none;
}

.tab-content-messages.active {
  display: block;
}

.message-mail-list {
  max-height: 400px;
  overflow-y: auto;
}

.card-like {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
}

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

.intro {
  background: linear-gradient(135deg, rgba(0, 132, 255, 0.08) 0%, rgba(0, 132, 255, 0.03) 100%);
  border: 1px solid rgba(0, 132, 255, 0.15);
  border-radius: var(--border-radius-lg);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.module-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.module-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.module-item:hover::before {
  opacity: 0.08;
}

.module-item:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.module-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.module-icon-wrap i {
  font-size: 32px;
  color: white;
  transition: all var(--transition-normal);
}

.module-item:hover .module-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 132, 255, 0.4);
}

.module-item:hover .module-icon-wrap i {
  transform: scale(1.15);
}

.module-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.module-item:active {
  transform: translateY(-2px) scale(0.98);
}

.table {
  width: 100%;
  margin-bottom: 0;
  color: var(--text);
}

.table thead {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
}

.table thead th {
  padding: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table tbody td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.table-hover tbody tr {
  transition: background-color var(--transition-fast);
}

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

.table-responsive {
  overflow-x: auto;
}
.table-responsive::-webkit-scrollbar {
  height: 6px;
}
.table-responsive::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
.table-responsive::-webkit-scrollbar-track {
  background: transparent;
}

.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: all var(--transition-normal);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: calc(var(--spacing-sm) / 2) var(--spacing-sm);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
}

.btn-brand {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  border: none;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 132, 255, 0.25);
}

.btn-brand:hover {
  background: linear-gradient(135deg, var(--brand-hover) 0%, var(--brand) 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 132, 255, 0.35);
  color: white;
}

.btn-outline-brand {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
  border-radius: var(--border-radius);
}

.btn-outline-brand:hover {
  background: rgba(0, 132, 255, 0.08);
  border-color: var(--brand);
  color: var(--brand);
}

.btn-primary {
  background: var(--brand);
  border: none;
  color: white;
}

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

.btn-secondary {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

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

.btn-success {
  background: var(--success);
  border: none;
  color: white;
}

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

.btn-danger {
  background: var(--danger);
  border: none;
  color: white;
}

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

.btn-warning {
  background: var(--warning);
  border: none;
  color: white;
}

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

.form-control,
.form-select {
  background: var(--bg);
  border: 2px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  transition: all var(--transition-normal);
  width: 100%;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(0, 132, 255, 0.15);
  background: var(--card);
  outline: none;
}

.form-control::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.form-label {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 14px;
  display: block;
}

.form-control-sm,
.form-select-sm {
  padding: 6px 10px;
  font-size: 13px;
}

.form-check-input {
  border: 2px solid var(--border);
  transition: all var(--transition-fast);
}

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

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 132, 255, 0.15);
}

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

.input-group-text {
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.badge {
  display: inline-flex;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 6px;
}

.bg-success, .badge.bg-success {
  background-color: var(--success) !important;
  color: white;
}

.bg-warning, .badge.bg-warning {
  background-color: var(--warning) !important;
  color: white;
}

.bg-danger, .badge.bg-danger {
  background-color: var(--danger) !important;
  color: white;
}

.bg-info, .badge.bg-info {
  background-color: var(--info) !important;
  color: white;
}

.bg-primary, .badge.bg-primary {
  background-color: var(--brand) !important;
  color: white;
}

.bg-secondary, .badge.bg-secondary {
  background-color: var(--text-secondary) !important;
  color: white;
}

.bg-success-subtle {
  background-color: rgba(0, 168, 132, 0.15) !important;
  color: var(--success-dark) !important;
}

.bg-warning-subtle {
  background-color: rgba(245, 158, 11, 0.15) !important;
  color: var(--warning-dark) !important;
}

.bg-danger-subtle {
  background-color: rgba(239, 68, 68, 0.15) !important;
  color: var(--danger-dark) !important;
}

.bg-info-subtle {
  background-color: rgba(13, 202, 240, 0.15) !important;
  color: #0aa2c0 !important;
}

.bg-info.bg-opacity-10,
.bg-success.bg-opacity-10,
.bg-warning.bg-opacity-10,
.bg-danger.bg-opacity-10,
.bg-primary.bg-opacity-10 {
  color: #1c1e21 !important;           
}

[data-theme="dark"] .bg-info.bg-opacity-10,
[data-theme="dark"] .bg-success.bg-opacity-10,
[data-theme="dark"] .bg-warning.bg-opacity-10,
[data-theme="dark"] .bg-danger.bg-opacity-10,
[data-theme="dark"] .bg-primary.bg-opacity-10,
html.dark .bg-info.bg-opacity-10,
html.dark .bg-success.bg-opacity-10,
html.dark .bg-warning.bg-opacity-10,
html.dark .bg-danger.bg-opacity-10,
html.dark .bg-primary.bg-opacity-10 {
  color: #ffffff !important;            
}

.bg-opacity-10 > i,
.bg-opacity-10 > .bi,
.bg-opacity-10 > i.text-info,
.bg-opacity-10 > i.text-success,
.bg-opacity-10 > i.text-warning,
.bg-opacity-10 > i.text-danger,
.bg-opacity-10 > i.text-primary {
  color: inherit !important;
}

.bg-info.bg-opacity-25    { background-color: rgba(13, 202, 240, 0.25) !important; }
.bg-success.bg-opacity-25 { background-color: rgba(0, 168, 132, 0.25) !important; }
.bg-warning.bg-opacity-25 { background-color: rgba(245, 158, 11, 0.25) !important; }
.bg-danger.bg-opacity-25  { background-color: rgba(239, 68, 68, 0.25) !important; }
.bg-primary.bg-opacity-25 { background-color: rgba(0, 132, 255, 0.25) !important; }

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

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

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

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  z-index: 10;
  text-align: center;
  padding: 1rem;
  background: var(--card);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
  font-size: 13px;
}

.footer a {
  color: var(--brand);
  text-decoration: none;
  margin-left: 8px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.pagination .page-link {
  color: var(--text-primary);
  background-color: var(--card);
  border-color: var(--border);
}
.pagination .page-link:hover {
  color: var(--brand);
  background-color: var(--bg-secondary, var(--bg));
  border-color: var(--border);
}
.pagination .page-item.active .page-link {
  background-color: var(--brand) !important;
  border-color: var(--brand) !important;
  color: #fff !important;
  z-index: 3;
}
.pagination .page-item.disabled .page-link {
  color: var(--text-secondary);
  background-color: var(--card);
  border-color: var(--border);
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(0, 132, 255, 0.3);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 132, 255, 0.5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

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

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

.slide-in {
  animation: slideIn 0.3s ease-out;
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

.module-item:nth-child(1) { animation-delay: 0.05s; }
.module-item:nth-child(2) { animation-delay: 0.1s; }
.module-item:nth-child(3) { animation-delay: 0.15s; }
.module-item:nth-child(4) { animation-delay: 0.2s; }
.module-item:nth-child(5) { animation-delay: 0.25s; }
.module-item:nth-child(6) { animation-delay: 0.3s; }
.module-item:nth-child(7) { animation-delay: 0.35s; }
.module-item:nth-child(8) { animation-delay: 0.4s; }
.module-item:nth-child(9) { animation-delay: 0.45s; }
.module-item:nth-child(10) { animation-delay: 0.5s; }
.module-item:nth-child(11) { animation-delay: 0.55s; }
.module-item:nth-child(12) { animation-delay: 0.6s; }

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

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

.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-card {
  height: 200px;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.text-muted {
  color: var(--muted) !important;
}

.text-primary {
  color: var(--brand) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

.text-center {
  text-align: center !important;
}

.text-start {
  text-align: left !important;
}

.text-end {
  text-align: right !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-medium {
  font-weight: 600 !important;
}

.small {
  font-size: 0.875rem;
}

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

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.d-inline-flex {
  display: inline-flex !important;
}

.flex-column {
  flex-direction: column !important;
}

.align-items-center {
  align-items: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.justify-content-center {
  justify-content: center !important;
}

.gap-2 {
  gap: 0.5rem !important;
}

.gap-3 {
  gap: 1rem !important;
}

.d-grid { display: grid !important; }

.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

.mt-auto { margin-top: auto !important; }
.ms-auto { margin-left: auto !important; }


.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.m-0 {
  margin: 0 !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.p-0 {
  padding: 0 !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.rounded {
  border-radius: var(--border-radius) !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.overflow-hidden {
  overflow: hidden !important;
}

@media (max-width: 1400px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

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

  .table thead th {
    font-size: 0.75rem;
    padding: 0.5rem 0.4rem;
    letter-spacing: 0;
  }
  .table tbody td {
    font-size: 0.8125rem;
    padding: 0.5rem 0.4rem;
  }

  .modal-xl .modal-dialog,
  .modal-dialog.modal-xl {
    max-width: 95vw;
    margin: 0.5rem auto;
  }

  .bg-gradient .row > [class*="col-md-5"],
  .bg-gradient .row > [class*="col-md-7"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .card-body .row > [class*="col-md-"] {
    flex: 0 0 50%;
    max-width: 50%;
    margin-bottom: 0.25rem;
  }
  .card-body .row > .col-md-auto {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .d-flex.flex-wrap.gap-2 {
    justify-content: flex-start !important;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  header {
    padding: 0.5rem 0.75rem !important;
  }

  .ws-status-text {
    display: none;
  }

  .ws-status-container {
    padding: 6px;
  }

  .modules-page {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }

  #app-content {
    padding-bottom: 1rem;
  }

  .container-fluid {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .modules-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
  }
  .module-item { padding: 1.5rem 1rem; }
  .module-icon-wrap { width: 60px; height: 60px; }
  .module-icon-wrap i { font-size: 28px; }
  .module-label { font-size: 14px; }

  .intro {
    flex-direction: column;
    align-items: flex-start !important;
  }

  .d-md-block {
    display: none !important;
  }

  .table thead th {
    font-size: 0.7rem;
    padding: 0.4rem 0.3rem;
    white-space: nowrap;
  }
  .table tbody td {
    font-size: 0.78rem;
    padding: 0.4rem 0.3rem;
  }

  .table .d-none-mobile,
  .table [data-hide-mobile] {
    display: none !important;
  }

  .modal-xl .modal-dialog,
  .modal-dialog.modal-xl,
  .modal-lg .modal-dialog,
  .modal-dialog.modal-lg {
    max-width: 100%;
    margin: 0;
    min-height: 100vh;
  }
  .modal-xl .modal-content,
  .modal-lg .modal-content {
    border-radius: 0;
    min-height: 100vh;
  }

  .modal .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .modal .nav-tabs::-webkit-scrollbar {
    display: none;
  }
  .modal .nav-tabs .nav-link {
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
  }

  .modal-body .row > [class*="col-md-"],
  .modal-body .row > [class*="col-lg-"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .bg-gradient.py-3 {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
  }
  .bg-gradient h3 {
    font-size: 1.1rem;
  }
  .bg-gradient .small {
    font-size: 0.75rem;
  }

  .card-body .row > [class*="col-md-"] {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 0.35rem;
  }

  #categoryChips {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  #categoryChips::-webkit-scrollbar {
    display: none;
  }

  .card {
    border-radius: 10px;
  }
  .card-body {
    padding: 0.75rem;
  }
  .card-header {
    padding: 0.5rem 0.75rem;
  }

  .btn-group-sm .btn {
    padding: 0.2rem 0.4rem;
    font-size: 0.78rem;
  }

  .d-flex.gap-3.flex-wrap.small {
    gap: 0.5rem !important;
    font-size: 0.75rem;
  }

  .footer {
    font-size: 0.75rem;
    padding: 0.5rem !important;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }

  .container-fluid {
    padding-left: 0.35rem;
    padding-right: 0.35rem;
  }

  .modules-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
  }
  .module-item {
    padding: 1.25rem 0.75rem;
    border-radius: 16px;
  }
  .module-icon-wrap { width: 50px; height: 50px; border-radius: 14px; }
  .module-icon-wrap i { font-size: 24px; }
  .module-label { font-size: 13px; }

  .table thead th {
    font-size: 0.65rem;
    padding: 0.3rem 0.25rem;
  }
  .table tbody td {
    font-size: 0.72rem;
    padding: 0.3rem 0.25rem;
  }

  .table .btn-sm {
    padding: 0.15rem 0.3rem;
    font-size: 0.7rem;
  }
  .table .btn-group .btn-sm i {
    font-size: 0.7rem;
  }

  .bg-gradient.py-3 {
    padding: 0.5rem 0.75rem !important;
    margin-bottom: 0.5rem !important;
    border-radius: 8px !important;
  }
  .bg-gradient h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem !important;
  }
  .bg-gradient .opacity-75.small {
    display: none;
  }

  .bg-gradient .btn-sm {
    padding: 0.2rem 0.5rem;
    font-size: 0.72rem;
  }
  .bg-gradient .btn-sm .me-1 {
    margin-right: 0.2rem !important;
  }

  .modal-dialog {
    margin: 0 !important;
    max-width: 100% !important;
    min-height: 100vh;
  }
  .modal-content {
    border-radius: 0 !important;
    min-height: 100vh;
  }
  .modal-header {
    padding: 0.5rem 0.75rem;
  }
  .modal-header .modal-title {
    font-size: 0.95rem;
  }
  .modal-body {
    padding: 0.5rem;
  }
  .modal-footer {
    padding: 0.5rem;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  .modal-footer .btn {
    flex: 1 1 auto;
    font-size: 0.8rem;
  }

  .form-control, .form-select {
    padding: 8px 10px;
    font-size: 13px;
    border-radius: 8px;
  }
  .form-label {
    font-size: 12px;
    margin-bottom: 0.25rem;
  }
  .form-control-sm, .form-select-sm {
    padding: 4px 8px;
    font-size: 12px;
  }

  .row-cols-xl-6 > * {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .pagination .page-link {
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
    color: var(--text-primary);
  }

  .toast-container {
    max-width: 90vw;
  }

  .nav-pills, .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .nav-pills::-webkit-scrollbar,
  .nav-tabs::-webkit-scrollbar {
    display: none;
  }
  .nav-pills .nav-link,
  .nav-tabs .nav-link {
    white-space: nowrap;
    font-size: 0.78rem;
    padding: 0.35rem 0.65rem;
  }

  .badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
  }

  .alert {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 400px) {
  html {
    font-size: 12px;
  }

  .bg-gradient .d-flex.flex-wrap.gap-2 {
    flex-direction: column;
  }
  .bg-gradient .d-flex.flex-wrap.gap-2 .btn-group {
    width: 100%;
  }
  .bg-gradient .d-flex.flex-wrap.gap-2 .btn {
    flex: 1;
  }

  .table thead th,
  .table tbody td {
    font-size: 0.6rem;
    padding: 0.2rem;
  }

  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
}

.module-nav-link.active {
  background-color: #0d6efd !important;
  color: #fff !important;
}

.module-nav-link.active i,
.module-nav-link.active span {
  color: #fff !important;
}

[data-theme="dark"] .module-nav-link.active {
  background-color: #0a58ca !important;
}

@media print {
  .footer,
  header,
  .intro,
  .ws-status-container,
  .btn,
  .dropdown,
  .notification-badge,
  .message-badge {
    display: none !important;
  }

  .modules-grid {
    display: block;
  }

  .module-item {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 1rem;
  }

  body {
    background: white;
    color: black;
  }

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

html.density-compact {
  --spacing-base: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
}

html.density-compact .card {
  margin-bottom: 0.5rem;
}
html.density-compact .card-body {
  padding: 0.75rem;
}
html.density-compact .card-header,
html.density-compact .card-footer {
  padding: 0.5rem 0.75rem;
}
html.density-compact .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}
html.density-compact .btn-lg {
  padding: 0.5rem 1rem;
  font-size: 1rem;
}
html.density-compact .form-control,
html.density-compact .form-select {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}
html.density-compact .table td,
html.density-compact .table th {
  padding: 0.35rem 0.5rem;
}
html.density-compact .modal-body {
  padding: 0.75rem;
}
html.density-compact .list-group-item {
  padding: 0.5rem 0.75rem;
}
html.density-compact .alert {
  padding: 0.5rem 0.75rem;
}
html.density-compact .breadcrumb {
  margin-bottom: 0.5rem;
  padding: 0.5rem 0;
}
html.density-compact .navbar {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}
html.density-compact .mb-3 { margin-bottom: 0.5rem !important; }
html.density-compact .mb-4 { margin-bottom: 0.75rem !important; }
html.density-compact .mt-3 { margin-top: 0.5rem !important; }
html.density-compact .mt-4 { margin-top: 0.75rem !important; }
html.density-compact .p-3 { padding: 0.5rem !important; }
html.density-compact .p-4 { padding: 0.75rem !important; }
html.density-compact .gap-3 { gap: 0.5rem !important; }
html.density-compact .gap-4 { gap: 0.75rem !important; }

html.density-comfortable {
  --spacing-base: 1rem;
  --spacing-md: 1.25rem;
  --spacing-lg: 1.5rem;
}

html.density-spacious {
  --spacing-base: 1.5rem;
  --spacing-md: 1.75rem;
  --spacing-lg: 2rem;
}

html.density-spacious .card {
  margin-bottom: 1.5rem;
}
html.density-spacious .card-body {
  padding: 1.5rem;
}
html.density-spacious .card-header,
html.density-spacious .card-footer {
  padding: 1rem 1.5rem;
}
html.density-spacious .btn {
  padding: 0.625rem 1.25rem;
}
html.density-spacious .btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}
html.density-spacious .form-control,
html.density-spacious .form-select {
  padding: 0.625rem 1rem;
}
html.density-spacious .table td,
html.density-spacious .table th {
  padding: 0.875rem 1rem;
}
html.density-spacious .modal-body {
  padding: 1.5rem;
}
html.density-spacious .list-group-item {
  padding: 0.875rem 1.25rem;
}
html.density-spacious .alert {
  padding: 1rem 1.25rem;
}
html.density-spacious .mb-3 { margin-bottom: 1.25rem !important; }
html.density-spacious .mb-4 { margin-bottom: 1.5rem !important; }
html.density-spacious .mt-3 { margin-top: 1.25rem !important; }
html.density-spacious .mt-4 { margin-top: 1.5rem !important; }
html.density-spacious .p-3 { padding: 1.25rem !important; }
html.density-spacious .p-4 { padding: 1.5rem !important; }
html.density-spacious .gap-3 { gap: 1.25rem !important; }
html.density-spacious .gap-4 { gap: 1.5rem !important; }

html.font-small {
  font-size: 14px;
}
html.font-small h1, html.font-small .h1 { font-size: 1.75rem; }
html.font-small h2, html.font-small .h2 { font-size: 1.5rem; }
html.font-small h3, html.font-small .h3 { font-size: 1.25rem; }
html.font-small h4, html.font-small .h4 { font-size: 1.1rem; }
html.font-small h5, html.font-small .h5 { font-size: 1rem; }
html.font-small h6, html.font-small .h6 { font-size: 0.9rem; }
html.font-small .small, html.font-small small { font-size: 0.75rem; }

html.font-medium {
  font-size: 16px;
}

html.font-large {
  font-size: 18px;
}
html.font-large h1, html.font-large .h1 { font-size: 2.5rem; }
html.font-large h2, html.font-large .h2 { font-size: 2rem; }
html.font-large h3, html.font-large .h3 { font-size: 1.75rem; }
html.font-large h4, html.font-large .h4 { font-size: 1.5rem; }
html.font-large h5, html.font-large .h5 { font-size: 1.25rem; }
html.font-large h6, html.font-large .h6 { font-size: 1.1rem; }
html.font-large .small, html.font-large small { font-size: 0.9rem; }

html.high-contrast {
  --text-primary: #000;
  --text-secondary: #333;
  --border-color: #000;
}
html.high-contrast[data-theme="dark"] {
  --text-primary: #fff;
  --text-secondary: #ddd;
  --border-color: #fff;
}
html.high-contrast .card,
html.high-contrast .modal-content,
html.high-contrast .dropdown-menu {
  border-width: 2px !important;
}
html.high-contrast .btn {
  border-width: 2px !important;
  font-weight: 600 !important;
}
html.high-contrast a:not(.btn) {
  text-decoration: underline !important;
}
html.high-contrast .form-control,
html.high-contrast .form-select {
  border-width: 2px !important;
}
html.high-contrast .table {
  border: 2px solid var(--border-color) !important;
}
html.high-contrast .table td,
html.high-contrast .table th {
  border-width: 2px !important;
}

html.reduced-motion *,
html.reduced-motion *::before,
html.reduced-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

html.compact-mode .navbar {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  min-height: 0;
}
html.compact-mode .navbar-brand {
  font-size: 1rem;
}
html.compact-mode .breadcrumb {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}
html.compact-mode .page-header {
  margin-bottom: 0.75rem;
}

html.sidebar-collapsed .sidebar,
html.sidebar-collapsed #sidebar {
  width: 60px !important;
  min-width: 60px !important;
}

html.sidebar-collapsed .sidebar .nav-link span,
html.sidebar-collapsed #sidebar .nav-link span,
html.sidebar-collapsed .sidebar .sidebar-heading,
html.sidebar-collapsed #sidebar .sidebar-heading,
html.sidebar-collapsed .sidebar .menu-text,
html.sidebar-collapsed #sidebar .menu-text {
  display: none !important;
}

html.sidebar-collapsed .sidebar .nav-link,
html.sidebar-collapsed #sidebar .nav-link {
  text-align: center;
  padding: 0.75rem 0.5rem;
  justify-content: center;
}

html.sidebar-collapsed .sidebar .nav-link i,
html.sidebar-collapsed #sidebar .nav-link i {
  margin-right: 0 !important;
  font-size: 1.25rem;
}

html.sidebar-collapsed .main-content,
html.sidebar-collapsed #main-content {
  margin-left: 60px !important;
}

html.sidebar-collapsed .sidebar .nav-link {
  position: relative;
}
html.sidebar-collapsed .sidebar .nav-link:hover::after {
  content: attr(title);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-dark, #212529);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.875rem;
  white-space: nowrap;
  z-index: 1000;
  margin-left: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

html:not(.reduced-motion) .card,
html:not(.reduced-motion) .btn,
html:not(.reduced-motion) .form-control,
html:not(.reduced-motion) .nav-link,
html:not(.reduced-motion) .sidebar {
  transition: all 0.2s ease-in-out;
}

[data-theme="dark"] html.high-contrast,
[data-theme="dark"].high-contrast {
  --text-primary: #fff !important;
  --text-secondary: #ddd !important;
}

[data-theme="dark"] .sidebar,
[data-theme="dark"] #sidebar {
  background-color: var(--bg-secondary, #2d2d2d) !important;
}

[data-theme="dark"] html.sidebar-collapsed .sidebar .nav-link:hover::after,
[data-theme="dark"].sidebar-collapsed .sidebar .nav-link:hover::after {
  background: #f8f9fa;
  color: #212529;
}