/* ── Enterprise Design System ── */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* ── Brand Palette ── */
  --brand-royal-blue: #1F299C;
  --brand-orange: #F25929;
  --brand-muted-lavender: #787CA9;
  --brand-ice-blue: #E0EAF8;
  --brand-deep-navy: #16215B;
  --brand-electric-blue: #0373FF;
  --brand-cyan: #30D1FF;
  --brand-periwinkle: #A3A9F5;

  /* ── Semantic Brand ── */
  --vps-primary: var(--brand-royal-blue);
  --vps-primary-rgb: 31, 41, 156;
  --vps-primary-hover: var(--brand-deep-navy);
  --vps-primary-active: var(--brand-deep-navy);
  --vps-primary-subtle: var(--brand-ice-blue);
  --vps-gradient: linear-gradient(135deg, var(--brand-royal-blue) 0%, var(--brand-electric-blue) 55%, var(--brand-cyan) 100%);
  --vps-gradient-subtle: linear-gradient(135deg, var(--brand-ice-blue) 0%, var(--brand-royal-blue) 120%);
  
  --vps-navy: var(--brand-deep-navy);
  --vps-accent: var(--brand-periwinkle);

  /* ── Derived / legacy tokens ── */
  --vps-primary-light: var(--brand-electric-blue);
  --vps-primary-dark: var(--brand-deep-navy);
  --vps-gold: #F59E0B;
  --vps-secondary: #64748B;
  --vps-accent-rgb: 163, 169, 245;
  --vps-text-dark: var(--vps-text);
  --vps-surface-border: var(--vps-border);
  --vps-surface-bordered-bg: rgba(255, 255, 255, 0.85);
  --vps-bg-elevated: #EEF2FF;
  --vps-bg-input: #FFFFFF;

  /* ── Enterprise Surfaces & Neutrals ── */
  --vps-bg: #F8FAFC;
  --vps-surface: #FFFFFF;
  --vps-surface-subtle: #F1F5F9;
  --vps-surface-muted: #F1F5F9;

  /* ── Text ── */
  --vps-text: #16215B;
  --vps-text-secondary: #475569;
  --vps-text-light: #475569; /* mapping legacy token */
  --vps-text-muted: #64748B;
  --vps-text-disabled: #94A3B8;
  --vps-text-on-brand: #FFFFFF;
  --vps-text-on-dark: #FFFFFF;
  --vps-text-on-dark-muted: #E0EAF8; /* using Ice Blue */

  /* ── Borders ── */
  --vps-border: #E2E8F0;
  --vps-border-strong: #CBD5E1;
  --vps-border-focus: var(--brand-electric-blue);
  --vps-border-dark: #334155;

  /* ── Semantic Status Colors ── */
  --vps-success: #10B981;
  --vps-warning: var(--brand-orange);
  --vps-danger: #EF4444;
  --vps-info: var(--brand-electric-blue);

  /* ── Background States ── */
  --vps-bg-hover: #F1F5F9;
  --vps-bg-active: var(--brand-ice-blue);

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(22, 33, 91, 0.04);
  --shadow-sm: 0 1px 3px rgba(22, 33, 91, 0.08), 0 1px 2px rgba(22, 33, 91, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(22, 33, 91, 0.08), 0 2px 4px -1px rgba(22, 33, 91, 0.04);
  --shadow-overlay: 0 10px 25px -5px rgba(22, 33, 91, 0.1), 0 8px 10px -6px rgba(22, 33, 91, 0.1);

  /* ── Radius ── */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;

  /* ── Typography ── */
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* ── Layout ── */
  --sidebar-width: 256px;
  --sidebar-collapsed: 72px;
  --topbar-height: 64px;
}

/* ── Base Styles ── */
body {
  font-family: var(--font-body) !important;
  background-color: var(--vps-bg);
  color: var(--vps-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

/* ── Typography Overrides ── */
h1, h2, h3, h4, h5, h6, .vps-page-title, .modal-title, .card-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--vps-text);
  margin-top: 0;
}

.text-muted { color: var(--vps-text-muted) !important; }
.text-vps-primary { color: var(--vps-primary) !important; }
.text-vps-accent { color: var(--vps-accent) !important; }
.text-vps-info { color: var(--vps-info) !important; }
.bg-vps-primary { background-color: rgb(var(--vps-primary-rgb) / var(--bs-bg-opacity, 1)) !important; }
.bg-vps-accent { background-color: var(--vps-accent) !important; }
.border-vps-primary { border-color: rgb(var(--vps-primary-rgb) / var(--bs-border-opacity, 1)) !important; }
  .border-vps-accent { border-color: rgb(var(--vps-accent-rgb) / var(--bs-border-opacity, 1)) !important; }
.small { font-size: 0.875rem; }
.x-small { font-size: 0.75rem; }
.fw-mono { font-family: var(--font-mono); }

a {
  color: var(--brand-electric-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ── Buttons ── */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: background-color 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 36px;
  cursor: pointer;
  font-size: 14px;
}

.btn-vps-primary {
  background-color: var(--vps-primary);
  color: #FFFFFF !important;
  border: 1px solid var(--vps-primary);
}

.btn-vps-primary:hover {
  background-color: var(--vps-primary-hover);
  border-color: var(--vps-primary-hover);
}

.btn-vps-secondary {
  background-color: #FFFFFF;
  border: 1px solid var(--vps-border-strong);
  color: var(--vps-text);
}

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

.btn-vps-danger {
  background-color: #FFFFFF;
  border: 1px solid var(--vps-border-strong);
  color: var(--vps-danger);
}
.btn-vps-danger:hover {
  background-color: #FEF2F2;
  border-color: var(--vps-danger);
}

.btn-vps-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  color: var(--vps-text-light);
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-vps-icon:hover {
  background-color: var(--vps-bg-hover);
  color: var(--vps-text);
}

/* ── Form Controls ── */
.vps-input, .form-control, .form-select {
  background-color: var(--vps-surface);
  border: 1px solid var(--vps-border-strong);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  min-height: 40px;
  color: var(--vps-text);
}

.vps-input:focus, .form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--vps-border-focus);
  box-shadow: 0 0 0 3px rgba(3, 115, 255, 0.15);
}

.vps-label, .form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--vps-text-light);
  margin-bottom: 0.375rem;
  display: block;
  font-family: var(--font-body);
}

/* ── Enterprise Surfaces & Cards ── */
.vps-card, .vps-surface {
  background: var(--vps-surface);
  border: 1px solid var(--vps-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: 1.25rem;
}

.vps-surface-muted {
  background: var(--vps-surface-muted);
  border: 1px solid var(--vps-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.vps-surface-bordered {
  background: var(--vps-surface);
  border: 1px solid var(--vps-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

/* Remove glass behavior globally */
.vps-glass {
  background: var(--vps-surface);
  border: 1px solid var(--vps-border);
  box-shadow: var(--shadow-xs);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* ── Layout System ── */
.vps-layout-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: var(--vps-bg);
}

/* Sidebar */
.vps-sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--vps-navy);
  border-right: 1px solid var(--vps-border-dark);
  display: flex;
  flex-direction: column;
  transition: width 0.2s;
  position: relative;
  z-index: 100;
}

.vps-sidebar-collapsed {
  width: var(--sidebar-collapsed);
}

.vps-sidebar-collapsed .vps-brand-text,
.vps-sidebar-collapsed .vps-sidebar-category,
.vps-sidebar-collapsed .vps-sidebar-link span,
.vps-sidebar-collapsed .vps-sidebar-user-meta {
  display: none !important;
}
.vps-sidebar-collapsed .vps-sidebar-link {
  justify-content: center;
  padding: 0.75rem 0;
}
.vps-sidebar-collapsed .vps-sidebar-link i {
  margin: 0;
  font-size: 1.25rem;
}

.vps-sidebar-collapse-toggle {
  position: absolute;
  right: -14px;
  top: 64px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--vps-border);
  background: var(--vps-surface);
  color: var(--vps-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  padding: 0;
}
.vps-sidebar-collapse-toggle:hover {
  background: var(--vps-bg-hover);
  color: var(--vps-text);
}

.vps-sidebar-overlay {
  display: none;
}
@media (max-width: 992px) {
  .vps-sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }
  .vps-sidebar.open ~ .vps-sidebar-overlay,
  .vps-sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }
  .vps-sidebar {
    position: fixed;
    left: -100%;
  }
  .vps-sidebar.open {
    left: 0;
  }
}

.vps-sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.5rem;
  scrollbar-width: thin;
}

.vps-sidebar-category {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--vps-text-on-dark-muted);
  margin: 1.5rem 1rem 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.vps-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  color: var(--vps-text-on-dark-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  border-left: 3px solid transparent;
}

.vps-sidebar-link i {
  font-size: 1.125rem;
}

.vps-sidebar-link:hover {
  background: var(--vps-primary);
  color: var(--vps-text-on-dark);
}

.vps-sidebar-link.active {
  background: var(--vps-primary);
  color: var(--vps-text-on-dark);
  border-left-color: var(--brand-cyan);
}

.vps-sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--vps-border-dark);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Topbar */
.vps-topbar {
  height: var(--topbar-height);
  background: var(--vps-surface);
  border-bottom: 1px solid var(--vps-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  justify-content: space-between;
  z-index: 90;
}

.vps-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Global Search */
.vps-global-search {
  flex: 0 1 400px;
  position: relative;
}

.vps-global-search input {
  background: var(--vps-surface-muted);
  border: 1px solid var(--vps-border);
  padding-left: 2.5rem;
  border-radius: var(--radius-md);
  min-height: 36px;
  font-size: 0.875rem;
}
.vps-global-search input:focus {
  background: var(--vps-surface);
  border-color: var(--vps-border-focus);
}
.vps-global-search .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--vps-text-muted);
  font-size: 0.875rem;
}
.vps-global-search .search-shortcut {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--vps-surface);
  border: 1px solid var(--vps-border-strong);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.625rem;
  color: var(--vps-text-light);
}

/* Main Area */
.vps-main {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem;
  background: var(--vps-bg);
}

.vps-page-header {
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.vps-page-title {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
  color: var(--vps-text);
  line-height: 1.2;
}
.vps-page-subtitle {
  font-size: 0.875rem;
  color: var(--vps-text-muted);
  margin: 0;
}

/* ── Tables ── */
.table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: var(--vps-surface-muted);
  border-bottom: 1px solid var(--vps-border-strong);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--vps-text-light);
  padding: 0.75rem 1rem;
  text-align: left;
}
.table thead th:first-child { border-top-left-radius: var(--radius-lg); }
.table thead th:last-child { border-top-right-radius: var(--radius-lg); }

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--vps-border);
  color: var(--vps-text);
  font-size: 0.875rem;
  background: var(--vps-surface);
}

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

/* ── Badges ── */
.vps-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  white-space: nowrap;
}
.vps-badge-primary { background: var(--brand-ice-blue); color: var(--vps-primary); border: 1px solid #D0E0F2; }
.vps-badge-info { background: #EBF4FF; color: var(--vps-info); border: 1px solid #D6E8FF; }
.vps-badge-success { background: #ECFDF5; color: var(--vps-success); border: 1px solid #D1FAE5; }
.vps-badge-warning { background: #FFF1EB; color: var(--vps-warning); border: 1px solid #FFE4D6; }
.vps-badge-danger { background: #FEF2F2; color: var(--vps-danger); border: 1px solid #FEE2E2; }
.vps-badge-muted { background: var(--vps-surface-muted); color: var(--vps-text-muted); border: 1px solid var(--vps-border); }

/* ── Modals & Dialogs ── */
.modal-content {
  background: var(--vps-surface);
  border: 1px solid var(--vps-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
}
.modal-header {
  border-bottom: 1px solid var(--vps-border);
  padding: 1.25rem 1.5rem;
}
.modal-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
}
.modal-body {
  padding: 1.5rem;
}
.modal-footer {
  border-top: 1px solid var(--vps-border);
  padding: 1rem 1.5rem;
}

/* ── Drawers (Context Panels) ── */
.vps-context-panel {
  position: fixed;
  top: 0;
  right: -480px;
  width: 480px;
  height: 100vh;
  background: var(--vps-surface);
  border-left: 1px solid var(--vps-border);
  z-index: 1050;
  transition: right 0.2s;
  box-shadow: var(--shadow-overlay);
  display: flex;
  flex-direction: column;
}
.vps-context-panel.open { right: 0; }
.vps-context-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--vps-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vps-context-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}
.vps-context-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--vps-border);
}

/* App Drawer Dropdown */
.vps-app-drawer {
  position: absolute;
  top: 64px;
  right: 1.5rem;
  width: 320px;
  background: var(--vps-surface);
  border: 1px solid var(--vps-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
  padding: 1.5rem;
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.2s, transform 0.2s;
}
.vps-app-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.vps-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.vps-app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--vps-text);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}
.vps-app-item:hover {
  background: var(--vps-bg-hover);
}
.vps-app-icon {
  width: 48px;
  height: 48px;
  background: var(--vps-surface);
  border: 1px solid var(--vps-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--vps-primary);
}
.vps-app-name {
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

@media (max-width: 576px) {
  .vps-context-panel {
    width: 100%;
    right: -100%;
  }
  .vps-app-drawer {
    right: 1rem;
    width: calc(100% - 2rem);
  }
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .vps-main { padding: 1rem; }
  .vps-topbar { padding: 0 1rem; }
  .vps-page-header { flex-direction: column; gap: 1rem; }
  .btn { min-height: 44px; font-size: 0.95rem; }
  .vps-input { min-height: 48px; font-size: 1rem; }
  
  /* Redesign interaction density for Tables on Mobile */
  .table-responsive {
    border: 0;
  }
  .table-responsive .table {
    display: block;
    width: 100%;
  }
  .table-responsive .table thead, 
  .table-responsive .table tbody, 
  .table-responsive .table th, 
  .table-responsive .table td, 
  .table-responsive .table tr {
    display: block;
  }
  .table-responsive .table thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }
  .table-responsive .table tr {
    border-bottom: 1px solid var(--vps-border-strong);
    padding: 0.75rem 0;
    margin-bottom: 0.5rem;
    background: var(--vps-surface);
  }
  .table-responsive .table td {
    border: none;
    border-bottom: 0;
    position: relative;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: right;
  }
  .table-responsive .table td::before {
    content: attr(data-label);
    float: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--vps-text-light);
    margin-right: 1rem;
  }
}

/* Removed Animations & Glass */
.hover-lift:hover { transform: none; box-shadow: var(--shadow-sm); }
.vps-news-ticker, .vps-ticker-content { animation: none !important; }

/* Service Desk Form Styles */
.chat-bubble {
  position: relative;
  padding: 16px;
  border-radius: 16px;
  margin-bottom: 8px;
  max-width: 85%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.chat-bubble-user {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border-bottom-left-radius: 4px;
  margin-right: auto;
  border: 1px solid rgba(0,0,0,0.05);
}
.chat-bubble-agent {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  border-bottom-right-radius: 4px;
  margin-left: auto;
  border: 1px solid rgba(79, 70, 229, 0.1);
}
.chat-bubble-internal {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-bottom-right-radius: 4px;
  margin-left: auto;
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.chat-bubble-system {
  background: transparent;
  border: 1px dashed #cbd5e1;
  margin: 16px auto;
  text-align: center;
  font-style: italic;
  font-size: 0.85rem;
  color: #64748b;
  border-radius: 8px;
  padding: 8px 16px;
}
.modern-input {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 12px;
  padding: 12px 16px;
  transition: all 0.2s;
}
.modern-input:focus {
  background: #fff;
  border-color: #1F299C; /* brand primary */
  box-shadow: 0 0 0 4px rgba(31, 41, 156, 0.1);
  outline: none;
}
.modern-btn-primary {
  background: var(--vps-primary);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 10px 24px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(31, 41, 156, 0.2);
  transition: all 0.2s;
}
.modern-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(31, 41, 156, 0.3);
  color: white;
}
.sidebar-section {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.8);
}
.page-header-vps-surface-bordered {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}