/**
 * Material Kit Design System CSS
 * Replicated from minimal-ui-kit/material-kit-react
 */
@import url('https://fonts.googleapis.com/css2?family=Public+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --font-primary: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Primary */
  --palette-primary-lighter: #D0ECFE;
  --palette-primary-light: #73BAFB;
  --palette-primary-main: #1877F2;
  --palette-primary-dark: #0C44AE;
  --palette-primary-darker: #042174;
  --palette-primary-contrastText: #FFFFFF;
  
  /* Secondary */
  --palette-secondary-lighter: #EFD6FF;
  --palette-secondary-light: #C684FF;
  --palette-secondary-main: #8E33FF;
  --palette-secondary-dark: #5119B7;
  --palette-secondary-darker: #27097A;
  
  /* Info */
  --palette-info-lighter: #CAFDF5;
  --palette-info-light: #61F3F3;
  --palette-info-main: #00B8D9;
  --palette-info-dark: #006C9C;
  --palette-info-darker: #003768;
  
  /* Success */
  --palette-success-lighter: #D3FCD2;
  --palette-success-light: #77ED8B;
  --palette-success-main: #22C55E;
  --palette-success-dark: #118D57;
  --palette-success-darker: #065E49;
  
  /* Warning */
  --palette-warning-lighter: #FFF5CC;
  --palette-warning-light: #FFD666;
  --palette-warning-main: #FFAB00;
  --palette-warning-dark: #B76E00;
  --palette-warning-darker: #7A4100;
  
  /* Error */
  --palette-error-lighter: #FFE9D5;
  --palette-error-light: #FFAC82;
  --palette-error-main: #FF5630;
  --palette-error-dark: #B71D18;
  --palette-error-darker: #7A0916;
  
  /* Greys */
  --palette-grey-50: #FCFDFD;
  --palette-grey-100: #F9FAFB;
  --palette-grey-200: #F4F6F8;
  --palette-grey-300: #DFE3E8;
  --palette-grey-400: #C4CDD5;
  --palette-grey-500: #919EAB;
  --palette-grey-600: #637381;
  --palette-grey-700: #454F5B;
  --palette-grey-800: #1C252E;
  --palette-grey-900: #141A21;
  
  --palette-text-primary: #1C252E;
  --palette-text-secondary: #637381;
  --palette-text-disabled: #919EAB;
  
  --palette-background-default: #F4F6F8;
  --palette-background-paper: #FFFFFF;
  --palette-background-neutral: #F4F6F8;
  
  --layout-nav-vertical-width: 280px;
  --layout-header-height: 72px;
  
  /* Shadows */
  --shadow-card: 0 0 2px 0 rgba(145, 158, 171, 0.2), 0 12px 24px -4px rgba(145, 158, 171, 0.12);
  --shadow-dialog: -40px 40px 80px -8px rgba(0, 0, 0, 0.24);
  --shadow-dropdown: 0 0 2px 0 rgba(145, 158, 171, 0.24), -20px 20px 40px -4px rgba(145, 158, 171, 0.24);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--palette-background-default);
  color: var(--palette-text-primary);
  line-height: 1.57143;
  font-size: 0.875rem;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--palette-primary-main);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--palette-primary-dark);
}

/* Layout */
.layout-root {
  display: flex;
  min-height: 100vh;
}

.layout-nav {
  width: var(--layout-nav-vertical-width);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  background-color: var(--palette-background-paper);
  border-right: 1px solid rgba(145, 158, 171, 0.12);
  transition: transform 0.25s ease;
  padding: 20px 16px;
}

.layout-main {
  flex-grow: 1;
  margin-left: var(--layout-nav-vertical-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--palette-background-default);
}

.layout-header {
  height: var(--layout-header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(244, 246, 248, 0.8);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.layout-content {
  padding: 24px 32px 48px;
  flex-grow: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Sidebar Brand / Workspace */
.workspace-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  background-color: rgba(145, 158, 171, 0.08);
  margin-bottom: 20px;
}

.workspace-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--palette-primary-main);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.nav-section-header {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--palette-text-disabled);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 16px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--palette-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 44px;
  text-decoration: none;
  transition: all 0.2s;
  margin-bottom: 4px;
}

.nav-item:hover {
  background-color: rgba(145, 158, 171, 0.08);
  color: var(--palette-text-primary);
}

.nav-item.active {
  background-color: rgba(24, 119, 242, 0.08);
  color: var(--palette-primary-main);
  font-weight: 600;
}

.nav-item-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Material Kit Upgrade / CTA Box in Nav */
.nav-upgrade-box {
  margin-top: auto;
  border-radius: 16px;
  background-color: rgba(145, 158, 171, 0.08);
  padding: 20px;
  text-align: center;
}

/* Material Kit Card */
.mk-card {
  background-color: var(--palette-background-paper);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.mk-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.mk-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--palette-text-primary);
}

.mk-card-subtitle {
  font-size: 0.8125rem;
  color: var(--palette-text-secondary);
  margin-top: 2px;
}

/* Glass Widget Summary Cards (Exact Material Kit Style) */
.glass-widget {
  padding: 24px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.glass-widget.primary {
  background-color: #FFFFFF;
  background-image: linear-gradient(135deg, rgba(208, 236, 254, 0.48), rgba(115, 186, 251, 0.48));
  color: var(--palette-primary-darker);
}

.glass-widget.success {
  background-color: #FFFFFF;
  background-image: linear-gradient(135deg, rgba(211, 252, 210, 0.48), rgba(119, 237, 139, 0.48));
  color: var(--palette-success-darker);
}

.glass-widget.warning {
  background-color: #FFFFFF;
  background-image: linear-gradient(135deg, rgba(255, 245, 204, 0.48), rgba(255, 214, 102, 0.48));
  color: var(--palette-warning-darker);
}

.glass-widget.error {
  background-color: #FFFFFF;
  background-image: linear-gradient(135deg, rgba(255, 233, 213, 0.48), rgba(255, 172, 130, 0.48));
  color: var(--palette-error-darker);
}

.glass-widget.secondary {
  background-color: #FFFFFF;
  background-image: linear-gradient(135deg, rgba(239, 214, 255, 0.48), rgba(198, 132, 255, 0.48));
  color: var(--palette-secondary-darker);
}

.glass-widget-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
}

.glass-widget-bg-shape {
  position: absolute;
  top: 0;
  left: -20px;
  width: 240px;
  height: 240px;
  opacity: 0.24;
  z-index: 0;
  pointer-events: none;
}

.glass-widget-content {
  position: relative;
  z-index: 1;
}

.glass-widget-total {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.glass-widget-title {
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.8;
}

/* Material Kit Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.5;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--palette-primary-main);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--palette-primary-dark);
  color: #FFFFFF;
  box-shadow: 0 8px 16px 0 rgba(24, 119, 242, 0.24);
}

.btn-success {
  background-color: var(--palette-success-main);
  color: #FFFFFF;
}

.btn-success:hover {
  background-color: var(--palette-success-dark);
  box-shadow: 0 8px 16px 0 rgba(34, 197, 94, 0.24);
}

.btn-outline {
  background-color: transparent;
  border-color: rgba(145, 158, 171, 0.32);
  color: var(--palette-text-primary);
}

.btn-outline:hover {
  background-color: rgba(145, 158, 171, 0.08);
}

.btn-soft {
  background-color: rgba(24, 119, 242, 0.08);
  color: var(--palette-primary-main);
}

.btn-soft:hover {
  background-color: rgba(24, 119, 242, 0.16);
}

.btn-danger {
  background-color: var(--palette-error-main);
  color: #FFFFFF;
}

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

.btn-sm {
  padding: 5px 10px;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 12px 22px;
  font-size: 0.9375rem;
}

.btn-block {
  width: 100%;
}

/* Material Kit Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--palette-text-primary);
  margin-bottom: 6px;
}

.form-control, .form-select {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--palette-text-primary);
  background-color: var(--palette-background-paper);
  border: 1px solid rgba(145, 158, 171, 0.24);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--palette-primary-main);
  box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.16);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 6px;
  line-height: 1.2;
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.16);
  color: var(--palette-success-dark);
}

.badge-warning {
  background-color: rgba(255, 171, 0, 0.16);
  color: var(--palette-warning-dark);
}

.badge-error {
  background-color: rgba(255, 86, 48, 0.16);
  color: var(--palette-error-dark);
}

.badge-info {
  background-color: rgba(0, 184, 217, 0.16);
  color: var(--palette-info-dark);
}

.badge-neutral {
  background-color: rgba(145, 158, 171, 0.16);
  color: var(--palette-text-secondary);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.mk-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.mk-table th {
  padding: 14px 16px;
  background-color: var(--palette-background-neutral);
  color: var(--palette-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(145, 158, 171, 0.16);
}

.mk-table td {
  padding: 16px;
  border-bottom: 1px solid rgba(145, 158, 171, 0.12);
  font-size: 0.875rem;
  vertical-align: middle;
}

.mk-table tbody tr:hover {
  background-color: rgba(145, 158, 171, 0.04);
}

/* Material Kit Pagination */
.pagination,
nav[role="navigation"] {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page-item .page-link,
.pagination a,
.pagination span,
nav[role="navigation"] a,
nav[role="navigation"] span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--palette-text-secondary);
  background-color: #FFFFFF;
  border: 1px solid rgba(145, 158, 171, 0.2);
  text-decoration: none;
  transition: all 0.2s ease;
}

.page-item.active .page-link,
.pagination .active span,
.pagination span[aria-current="page"],
nav[role="navigation"] span[aria-current="page"] {
  background-color: var(--palette-primary-main);
  color: #FFFFFF;
  border-color: var(--palette-primary-main);
  box-shadow: 0 4px 8px 0 rgba(var(--palette-primary-rgb, 24, 119, 242), 0.24);
}

.page-item .page-link:hover,
.pagination a:hover,
nav[role="navigation"] a:hover {
  background-color: rgba(145, 158, 171, 0.08);
  color: var(--palette-text-primary);
  border-color: rgba(145, 158, 171, 0.32);
}

.page-item.disabled .page-link,
.pagination .disabled span {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Alerts */
.mk-alert {
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
}

.mk-alert-success { background-color: var(--palette-success-lighter); color: var(--palette-success-darker); }
.mk-alert-error { background-color: var(--palette-error-lighter); color: var(--palette-error-darker); }
.mk-alert-warning { background-color: var(--palette-warning-lighter); color: var(--palette-warning-darker); }
.mk-alert-info { background-color: var(--palette-info-lighter); color: var(--palette-info-darker); }

/* Mobile Sidebar Close Button */
.sidebar-close-btn {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(145, 158, 171, 0.2);
  background: #FFFFFF;
  color: var(--palette-text-secondary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.sidebar-close-btn:hover {
  background: rgba(145, 158, 171, 0.08);
  color: var(--palette-text-primary);
}

/* Mobile Toggle Button */
#admin-sidebar-toggle {
  display: none;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 992px) {
  .layout-nav {
    transform: translateX(-100%);
    box-shadow: -40px 40px 80px -8px rgba(0, 0, 0, 0.24);
    z-index: 1200;
  }
  .layout-nav.mobile-open {
    transform: translateX(0);
  }
  .sidebar-close-btn {
    display: flex;
  }
  #admin-sidebar-toggle {
    display: inline-flex !important;
  }
  .layout-main {
    margin-left: 0;
    width: 100%;
  }
  .layout-header {
    padding: 0 16px;
    height: 64px;
  }
  .layout-content {
    padding: 20px 16px 40px;
  }
  .grid-4, .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .quick-services-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .quick-service-item {
    padding: 14px 8px !important;
  }
  .quick-service-icon {
    width: 44px !important;
    height: 44px !important;
    font-size: 1.2rem !important;
    margin-bottom: 8px !important;
  }
  .quick-service-title {
    font-size: 0.8125rem !important;
  }
  .quick-service-subtitle {
    font-size: 0.6875rem !important;
  }
  .mk-card {
    padding: 16px;
    border-radius: 12px;
  }
  .mk-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .mk-card-header .btn {
    width: 100%;
  }
  .table-responsive {
    margin: 0 -16px;
    padding: 0 16px;
    width: calc(100% + 32px);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 768px) {
  .hide-on-mobile {
    display: none !important;
  }
  .layout-header {
    padding: 0 14px;
    height: 56px;
  }
}

@media (max-width: 480px) {
  .layout-header .badge {
    display: none;
  }
}

/* ==========================================================================
   GLOBAL PROGRESS BAR & SKELETON LOADER SYSTEM
   ========================================================================== */

/* Top Slim Progress Bar */
#global-top-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--palette-primary-main), var(--palette-secondary-main));
  box-shadow: 0 0 10px rgba(var(--palette-primary-rgb), 0.7);
  z-index: 999999;
  transition: width 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

/* Global Action Overlay Loader */
#global-action-loader {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 999998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

#global-action-loader.active {
  opacity: 1;
  visibility: visible;
}

.loader-spinner-container {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.loader-spinner {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(var(--palette-primary-rgb), 0.16);
  border-top-color: var(--palette-primary-main);
  border-radius: 50%;
  animation: mkSpinnerRotate 0.8s linear infinite;
}

.loader-spinner-icon {
  position: absolute;
  color: var(--palette-primary-main);
  font-size: 1.25rem;
  animation: mkPulse 1.5s ease-in-out infinite;
}

.loader-text {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--palette-text-primary);
  letter-spacing: 0.2px;
}

.loader-subtext {
  font-size: 0.75rem;
  color: var(--palette-text-secondary);
  margin-top: 4px;
}

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

@keyframes mkPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* Material Kit Shimmering Skeleton System */
.mk-skeleton {
  background: linear-gradient(
    90deg,
    rgba(145, 158, 171, 0.12) 25%,
    rgba(145, 158, 171, 0.24) 37%,
    rgba(145, 158, 171, 0.12) 63%
  );
  background-size: 400% 100%;
  animation: mkSkeletonShimmer 1.4s ease infinite;
  border-radius: 6px;
  display: inline-block;
}

@keyframes mkSkeletonShimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.mk-skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.mk-skeleton-text.title {
  height: 22px;
  margin-bottom: 12px;
}

.mk-skeleton-text.sm {
  height: 10px;
}

.mk-skeleton-circle {
  border-radius: 50% !important;
  flex-shrink: 0;
}

.mk-skeleton-rect {
  width: 100%;
  height: 120px;
  border-radius: 12px;
}

.mk-skeleton-card {
  background-color: var(--palette-background-paper);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 24px;
  position: relative;
}

/* Page Transition Fade-in */
.page-fade-in {
  animation: mkFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes mkFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Network & Provider Selectable Card UI */
.network-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 10px;
  border-radius: 12px;
  border: 2px solid rgba(145, 158, 171, 0.16);
  background: var(--palette-background-paper);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  position: relative;
  user-select: none;
}

.network-card:hover {
  border-color: rgba(24, 119, 242, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.network-card.selected {
  border-color: var(--palette-primary-main, #1877f2);
  background: rgba(24, 119, 242, 0.04);
  box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.12);
}

.network-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.network-card:hover .network-logo-img {
  transform: scale(1.08);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .mk-card[style*="grid-column:span 2"],
  .mk-card[style*="grid-column: span 2"] {
    grid-column: span 1 !important;
  }
  .grid-4:has(.network-card),
  .network-grid-inline {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
  }
  .grid-3:has(.network-card) {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
  }
  .network-card {
    padding: 10px 4px !important;
    border-radius: 10px !important;
  }
  .network-logo-img {
    width: 34px !important;
    height: 34px !important;
    margin-bottom: 4px !important;
  }
  .network-card > div {
    font-size: 0.7rem !important;
  }
}