/**
 * Modern UI Override Styles
 * This file modernizes the RSTP application UI with contemporary design
 */

/* ============================================
   MODERN COLOR PALETTE & VARIABLES
   ============================================ */
:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --info-gradient: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
  --warning-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
  
  --primary-color: #667eea;
  --secondary-color: #f5576c;
  --success-color: #4facfe;
  --danger-color: #fa709a;
  --info-color: #30cfd0;
  --warning-color: #f6d365;
  
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --border-color: #e2e8f0;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GLOBAL MODERN STYLING
   ============================================ */
body {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
}

/* Remove body background when login/register page is shown - using :has() */
body:has(.app.flex-row.align-items-center[style*="background-image"]) {
  background: transparent !important;
  background-attachment: initial !important;
}

/* Fallback for browsers that don't support :has() - target login/register routes */
body > .app.flex-row.align-items-center {
  /* This will be overridden by :has() if supported, but helps as fallback */
}

/* Only apply transparent background to .app when it's NOT the login page */
.app:not(.flex-row.align-items-center) {
  background: transparent !important;
}

/* Login/Register page background - preserve inline background image */
.app.flex-row.align-items-center {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  min-height: 100vh;
  width: 100%;
  overflow-y: auto;
  /* Inline background-image style will work now */
}

/* ============================================
   MODERN NAVBAR
   ============================================ */
.app-header.navbar {
  background: #ffffff !important;
  box-shadow: var(--shadow-md);
  border: none !important;
  height: 65px !important;
  transition: var(--transition);
}

.navbar-brand {
  font-size: 1.375rem !important;
  font-weight: 700 !important;
  color: var(--primary-color) !important;
  margin: 0 !important;
  padding: 0 !important;
  text-decoration: none !important;
  display: inline-block !important;
  border-bottom: none !important;
  line-height: 56px !important;
  vertical-align: middle;
  float: none !important;
}

.navbar-brand:hover {
  color: #5568d3 !important;
}

.navbar-brand span {
  margin-top: 0 !important;
  display: inline-block;
  color: var(--primary-color) !important;
  vertical-align: middle;
  line-height: normal;
}

.navbar-brand span[style*="margin-top"] {
  margin-top: 0 !important;
}

.navbar-brand span b {
  color: var(--primary-color) !important;
}

/* Mobile hamburger - only show on mobile */
.navbar-toggler.mobile-sidebar-toggler {
  border: none !important;
  background: transparent !important;
  font-size: 2rem !important;
  color: var(--text-primary) !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: inline-block !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  vertical-align: middle;
  cursor: pointer;
}

/* Desktop hamburger in nav - only show on desktop */
.navbar-nav .nav-link.navbar-toggler,
.navbar-nav .nav-link.sidebar-toggler {
  padding: 0.5rem 0.75rem !important;
  font-size: 2rem !important;
  display: inline-block !important;
  vertical-align: middle;
  min-width: 40px;
  text-align: center;
  color: var(--text-primary) !important;
}

.navbar-nav .nav-link.navbar-toggler:hover,
.navbar-nav .nav-link.sidebar-toggler:hover {
  background: rgba(102, 126, 234, 0.1) !important;
  color: var(--primary-color) !important;
}

.navbar-toggler:hover,
button.navbar-toggler:hover {
  background: rgba(102, 126, 234, 0.1) !important;
  color: var(--primary-color) !important;
}

/* Ensure only one hamburger shows at a time */
@media (min-width: 768px) {
  .navbar-toggler.mobile-sidebar-toggler {
    display: none !important;
  }
  .navbar-nav.d-none.d-md-flex {
    display: flex !important;
  }
}

@media (max-width: 767px) {
  .navbar-toggler.mobile-sidebar-toggler {
    display: inline-block !important;
  }
  .navbar-nav.d-none.d-md-flex {
    display: none !important;
  }
}

/* Fix for user dropdown nav and account name */
.navbar-nav.ml-auto.d-none.d-md-flex {
  display: none;
}

@media (min-width: 768px) {
  .navbar-nav.ml-auto.d-none.d-md-flex {
    display: flex !important;
  }
  
  .d-none.d-md-inline {
    display: inline !important;
  }
}

@media (max-width: 767px) {
  .d-none.d-md-inline {
    display: none !important;
  }
}


.navbar-nav .nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  padding: 0.75rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
  background: rgba(102, 126, 234, 0.1);
  color: var(--primary-color) !important;
}

.navbar-nav .nav-item.dropdown .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.img-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  margin-top: 0.5rem;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.dropdown-item {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-weight: 500;
}

.dropdown-item:hover {
  background: var(--primary-gradient);
  color: white !important;
}

.dropdown-item i {
  margin-right: 0.75rem;
  width: 20px;
}

/* ============================================
   MODERN SIDEBAR
   ============================================ */
.sidebar {
  background: linear-gradient(180deg, #1a202c 0%, #2d3748 100%) !important;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  border-right: none !important;
}

.sidebar-nav {
  padding: 1rem 0;
}

.sidebar-nav .nav {
  padding: 0.5rem 1rem 0 1rem;
}

.sidebar-nav .nav-item {
  margin-bottom: 0.5rem;
}

.sidebar-nav .nav-item:first-child {
  margin-top: 0.5rem;
}

.sidebar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  padding: 1rem 1.25rem !important;
  border-radius: var(--radius-md);
  transition: var(--transition);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.sidebar-nav .nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transition: var(--transition);
}

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white !important;
}

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

.sidebar-nav .nav-link.active {
  background: var(--primary-gradient);
  color: white !important;
  box-shadow: var(--shadow-md);
}

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

.sidebar-nav .nav-link i {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.sidebar-nav .divider {
  display: none;
}

/* Language selector in sidebar */
.sidebar-nav .row.nav {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-md);
  padding: 0.5rem !important;
  margin: 0.5rem 10px !important;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
}

.sidebar-nav .row.nav li {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sidebar-nav .row.nav .nav-link {
  padding: 0.5rem !important;
  text-align: center !important;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.sidebar-nav .row.nav .nav-link.nav-menu-active {
  background: var(--primary-gradient);
  color: white !important;
}

/* ============================================
   MODERN CARDS
   ============================================ */
.card {
  border: none !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  overflow: hidden;
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  /* Transform removed - only dashboard stat cards should move on hover */
}

.card-body {
  padding: 1.5rem;
}

/* Dashboard stat cards */
.card.bg-primary,
.card.bg-success,
.card.bg-danger,
.card[style*="background-color: lightsalmon"],
.card[style*="background-color: lightcoral"] {
  border: none !important;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.card.bg-primary {
  background: var(--primary-gradient) !important;
}

.card.bg-success {
  background: var(--success-gradient) !important;
}

.card.bg-danger {
  background: var(--danger-gradient) !important;
}

.card[style*="background-color: lightsalmon"] {
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%) !important;
}

.card[style*="background-color: lightcoral"] {
  background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%) !important;
}

.card.bg-primary::before,
.card.bg-success::before,
.card.bg-danger::before,
.card[style*="background-color: lightsalmon"]::before,
.card[style*="background-color: lightcoral"]::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.card.bg-primary:hover::before,
.card.bg-success:hover::before,
.card.bg-danger:hover::before,
.card[style*="background-color: lightsalmon"]:hover::before,
.card[style*="background-color: lightcoral"]:hover::before {
  opacity: 1;
  transform: scale(1.1);
}

.card.bg-primary:hover,
.card.bg-success:hover,
.card.bg-danger:hover,
.card[style*="background-color: lightsalmon"]:hover,
.card[style*="background-color: lightcoral"]:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.card .text-value {
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ============================================
   MODERN BUTTONS
   ============================================ */
.btn {
  border-radius: var(--radius-md) !important;
  padding: 0.75rem 1.5rem;
  font-weight: 900 !important;
  border: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.btn:hover {
  box-shadow: none;
}

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

.btn-primary:hover {
  background: #5568d3 !important;
  box-shadow: none;
}

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

.btn-success:hover {
  background: #3d9fe6 !important;
  box-shadow: none;
}

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

.btn-danger:hover {
  background: #f88ba8 !important;
  box-shadow: none;
}

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

.btn-info:hover {
  background: #28b8b8 !important;
}

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

.btn-warning:hover {
  background: #f4c052 !important;
}

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

.btn-secondary:hover {
  background: #e6455f !important;
}

.btn-link {
  box-shadow: none;
  color: var(--primary-color);
  text-decoration: none;
}

.btn-link:hover {
  transform: none;
  text-decoration: underline;
}

.btn-transparent {
  background: transparent;
  box-shadow: none;
}

.btn-transparent:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   MODERN FORMS
   ============================================ */
.form-control {
  border: 2px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  background: white;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  outline: none;
}

.input-group {
  position: relative;
}

.input-group-addon {
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* ============================================
   MODERN BREADCRUMB
   ============================================ */
.breadcrumb {
  background: transparent !important;
  padding: 1rem 0;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-md);
}

.breadcrumb-item {
  color: var(--text-secondary);
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  color: var(--text-secondary);
  font-size: 1.2rem;
}

/* ============================================
   MODERN MAIN CONTENT AREA
   ============================================ */
.main {
  background: transparent;
  padding: 2rem 0;
}

.container-fluid {
  padding: 0;
}

/* ============================================
   MODERN FOOTER
   ============================================ */
.app-footer {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 0.5rem 2rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* ============================================
   MODERN TABLES
   ============================================ */
.table {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  background: #f8f9fa;
  color: var(--text-primary);
}

.table thead th {
  border: none;
  padding: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.table tbody tr {
  /* No transition to prevent movement */
}

.table tbody tr:hover {
  background: rgba(102, 126, 234, 0.05);
}

.table tbody td {
  padding: 1rem;
  border-color: var(--border-color);
}

/* ============================================
   MODERN MODALS
   ============================================ */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.modal-header {
  background: var(--primary-gradient);
  color: white;
  border-bottom: none;
  padding: 1.5rem;
}

.modal-title {
  font-weight: 700;
  font-size: 1.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
}

.close {
  color: white;
  opacity: 0.9;
  text-shadow: none;
  font-size: 1.5rem;
  transition: var(--transition);
}

.close:hover {
  opacity: 1;
}

/* ============================================
   MODERN BADGES
   ============================================ */
.badge {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

.badge-warning {
  background: var(--warning-gradient);
}

/* ============================================
   MODERN ALERTS
   ============================================ */
.alert {
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.alert-primary {
  background: rgba(102, 126, 234, 0.1);
  border-left-color: var(--primary-color);
  color: var(--primary-color);
}

.alert-success {
  background: rgba(79, 172, 254, 0.1);
  border-left-color: var(--success-color);
  color: var(--success-color);
}

.alert-danger {
  background: rgba(250, 112, 154, 0.1);
  border-left-color: var(--danger-color);
  color: var(--danger-color);
}

/* ============================================
   MODERN LOGIN PAGE
   ============================================ */

.card.p-4 {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-xl);
  border: none !important;
}

.card.p-4 h1 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

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

.animated.fadeIn {
  animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
  .app-header.navbar {
    padding: 0 1rem;
    height: 56px !important;
  }
  
  .main {
    padding: 1rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .sidebar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
}

/* ============================================
   CARD HEADERS
   ============================================ */
.card-header {
  background: var(--primary-gradient) !important;
  color: white !important;
  border-bottom: none !important;
  padding: 1.25rem 1.5rem !important;
  font-weight: 600;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-header i {
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

.card-header .btn {
  margin-left: auto;
}

/* ============================================
   FORM GROUPS & LABELS
   ============================================ */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.form-row > .form-group {
  padding-right: 0.5rem;
  padding-left: 0.5rem;
}

.form-control-border {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  background: white;
}

/* ============================================
   TABLE BORDERED
   ============================================ */
.table-bordered {
  border: 1px solid var(--border-color);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-color);
}

/* ============================================
   BUTTON SIZES
   ============================================ */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-item {
  list-style: none;
}

.page-link {
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
  background: white;
  font-weight: 500;
}

.page-link:hover {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.page-item.active .page-link {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

/* ============================================
   LABELS (OLD BADGE STYLE)
   ============================================ */
.label {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

/* ============================================
   MODAL DIALOG
   ============================================ */
.modal-dialog {
  margin: 2rem auto;
}

.modal-dialog.modal-info .modal-header {
  background: var(--info-gradient);
}

.modal-dialog.modal-success .modal-header {
  background: var(--success-gradient);
}

.modal-dialog.modal-danger .modal-header {
  background: var(--danger-gradient);
}

.modal-dialog.modal-warning .modal-header {
  background: var(--warning-gradient);
}

/* ============================================
   INPUT GROUPS
   ============================================ */
.input-group .form-control:first-child {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .form-control:last-child {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-btn {
  position: relative;
  white-space: nowrap;
}

/* ============================================
   SELECT ELEMENTS
   ============================================ */
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23667eea' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 12px;
  padding-right: 2.5rem;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-modern {
  box-shadow: var(--shadow-lg);
}

.rounded-modern {
  border-radius: var(--radius-lg);
}

/* Empty state styling */
.card-body[style*="text-align: center"] {
  padding: 3rem 1.5rem !important;
}

.card-body[style*="text-align: center"] i {
  color: var(--text-secondary);
  opacity: 0.5;
}

.card-body[style*="text-align: center"] p {
  color: var(--text-secondary);
  margin-top: 1rem;
}