/*
 * Mission Control Design System v2
 * Professional B2B SaaS Aesthetic
 * No emojis, clean icons, strategic blue accents
 */

/* ==========================================
   CSS VARIABLES - DESIGN TOKENS
   ========================================== */

:root {
  /* Primary Colors */
  --primary-blue: #1F9BFF;
  --primary-blue-hover: #1A8AE6;
  --primary-blue-light: rgba(31, 155, 255, 0.1);
  --primary-blue-border: rgba(31, 155, 255, 0.3);

  /* Backgrounds */
  --bg-primary: #FAFBFC;
  --bg-secondary: #F3F4F6;
  --bg-tertiary: #E5E7EB;
  --bg-card: #FFFFFF;
  --bg-blue-gradient: linear-gradient(135deg, #1F9BFF 0%, #0066CC 100%);
  --bg-sidebar: #FFFFFF;
  --bg-hover: rgba(0, 0, 0, 0.04);

  /* Surface colors (aliases for compatibility) */
  --surface-secondary: #F3F4F6;

  /* Borders */
  --border-light: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.12);
  --border-dark: rgba(0, 0, 0, 0.16);

  /* Text */
  --text-primary: #1A1A1A;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  --text-white: #FFFFFF;

  /* Status Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-text: #059669;
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --warning-text: #D97706;
  --error: #EF4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --error-text: #DC2626;
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.1);
  --info-text: #2563EB;

  /* Gradients - Page Headers */
  --gradient-primary: linear-gradient(135deg, #1F9BFF 0%, #0066CC 100%);
  --gradient-success: linear-gradient(135deg, #10B981 0%, #059669 100%);
  --gradient-warning: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --gradient-error: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  --gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  --gradient-arc: linear-gradient(135deg, #7B68EE 0%, #5B4FCF 100%);
  --gradient-partnership: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
  --gradient-indigo: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  --gradient-blue: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);

  /* Glassmorphic */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-hover: rgba(255, 255, 255, 0.2);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Spacing (8px grid) - Updated for professional breathing room */
  --space-xs: 8px;    /* Increased from 4px */
  --space-sm: 12px;   /* Increased from 8px */
  --space-md: 16px;   /* Standard gap */
  --space-lg: 24px;   /* Section spacing */
  --space-xl: 32px;   /* Large gaps */
  --space-2xl: 48px;  /* Major sections */
  --space-3xl: 64px;  /* Hero/major breaks */
  --space-4xl: 96px;  /* Page-level spacing */

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 64px;

  /* Header Heights */
  --header-height: 64px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index Scale (standardized) */
  --z-base: 1;            /* Base level for stacking within components */
  --z-sticky: 10;         /* Sticky headers, table columns */
  --z-dropdown: 100;      /* Dropdowns, popovers */
  --z-fixed: 999;         /* Fixed position elements */
  --z-sidebar: 1000;      /* Sidebar navigation */
  --z-modal-backdrop: 99998;  /* Modal backdrop */
  --z-modal: 99999;        /* Modal content - above all other modals */
  --z-tooltip: 100000;     /* Tooltips, toasts (always on top) */
}

/* ==========================================
   DARK THEME VARIABLES
   ========================================== */

[data-theme="dark"] {
  /* Backgrounds */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-sidebar: #0f172a;
  --bg-hover: rgba(255, 255, 255, 0.06);

  /* Surface colors */
  --surface-secondary: #1e293b;

  /* Borders */
  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-dark: rgba(255, 255, 255, 0.16);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  /* Glassmorphic */
  --glass-bg: rgba(15, 23, 42, 0.85);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-hover: rgba(255, 255, 255, 0.15);

  /* Shadows - darker in dark mode */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.4);
}

/* Dark theme specific overrides */
[data-theme="dark"] body {
  background: var(--bg-primary);
}

[data-theme="dark"] .stat-card,
[data-theme="dark"] .section-card,
[data-theme="dark"] .card,
[data-theme="dark"] .panel,
[data-theme="dark"] .action-card,
[data-theme="dark"] .quick-link {
  background: var(--bg-card);
}

[data-theme="dark"] .stat-card-icon.blue { background: rgba(37, 99, 235, 0.2); }
[data-theme="dark"] .stat-card-icon.green { background: rgba(5, 150, 105, 0.2); }
[data-theme="dark"] .stat-card-icon.purple { background: rgba(124, 58, 237, 0.2); }
[data-theme="dark"] .stat-card-icon.yellow { background: rgba(217, 119, 6, 0.2); }
[data-theme="dark"] .stat-card-icon.pink { background: rgba(219, 39, 119, 0.2); }
[data-theme="dark"] .stat-card-icon.red { background: rgba(220, 38, 38, 0.2); }

[data-theme="dark"] .action-card-icon.blue { background: rgba(37, 99, 235, 0.2); }
[data-theme="dark"] .action-card-icon.green { background: rgba(5, 150, 105, 0.2); }
[data-theme="dark"] .action-card-icon.purple { background: rgba(124, 58, 237, 0.2); }
[data-theme="dark"] .action-card-icon.yellow { background: rgba(217, 119, 6, 0.2); }
[data-theme="dark"] .action-card-icon.pink { background: rgba(219, 39, 119, 0.2); }
[data-theme="dark"] .action-card-icon.red { background: rgba(220, 38, 38, 0.2); }

[data-theme="dark"] .quick-link-icon.blue { background: rgba(37, 99, 235, 0.2); }
[data-theme="dark"] .quick-link-icon.green { background: rgba(5, 150, 105, 0.2); }
[data-theme="dark"] .quick-link-icon.purple { background: rgba(124, 58, 237, 0.2); }
[data-theme="dark"] .quick-link-icon.yellow { background: rgba(217, 119, 6, 0.2); }

[data-theme="dark"] .service-tabs {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .service-tab.active {
  background: var(--bg-card);
}

[data-theme="dark"] .kanban-column {
  background: var(--bg-secondary);
}

[data-theme="dark"] .data-table th {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .table thead {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .form-control {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

[data-theme="dark"] .form-control::placeholder {
  color: var(--text-tertiary);
}

[data-theme="dark"] .glass-modal-container {
  background: rgba(30, 41, 59, 0.95);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .glass-modal-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .glass-modal-message {
  color: var(--text-secondary);
}

[data-theme="dark"] .glass-modal-input {
  background: var(--bg-tertiary);
  border-color: var(--border-light);
  color: var(--text-primary);
}

[data-theme="dark"] .glass-modal-close {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

[data-theme="dark"] .glass-modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

/* Dark theme trend/change indicators */
[data-theme="dark"] .stat-card-trend.positive {
  background: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .stat-card-trend.negative {
  background: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .stat-card-trend.neutral {
  background: rgba(255, 255, 255, 0.08);
}

/* Dark theme badges */
[data-theme="dark"] .badge-neutral {
  background: rgba(255, 255, 255, 0.08);
}

/* Dark theme empty states */
[data-theme="dark"] .empty-state {
  color: var(--text-tertiary);
}

/* Dark theme scrollbars */
[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--border-medium);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--border-dark);
}

/* Dark theme inputs and selects */
[data-theme="dark"] select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Dark theme - Additional card types and containers */
[data-theme="dark"] .modal-content,
[data-theme="dark"] .kpi-card,
[data-theme="dark"] .quick-stat-card,
[data-theme="dark"] .pa-stat-card,
[data-theme="dark"] .plan-card,
[data-theme="dark"] .task-card,
[data-theme="dark"] .task-item,
[data-theme="dark"] .kanban-card,
[data-theme="dark"] .result-card,
[data-theme="dark"] .settings-card,
[data-theme="dark"] .profile-header,
[data-theme="dark"] .chart-card,
[data-theme="dark"] .category-section,
[data-theme="dark"] .onboarding-phase-group {
  background: var(--bg-card) !important;
}

/* Dark theme - Table containers */
[data-theme="dark"] .table-container,
[data-theme="dark"] .task-list-container,
[data-theme="dark"] .users-table-container,
[data-theme="dark"] .tracker-table-container,
[data-theme="dark"] .requests-table {
  background: var(--bg-card);
}

/* Dark theme - Calendar and schedule */
[data-theme="dark"] .calendar-container,
[data-theme="dark"] .schedule-cell {
  background: var(--bg-card);
}

/* Dark theme - Buttons */
[data-theme="dark"] .btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

[data-theme="dark"] .btn-secondary:hover {
  background: var(--bg-hover);
}

/* Dark theme - Input fields (comprehensive) */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder,
[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
  color: var(--text-tertiary);
}

/* Dark theme - Modals and overlays */
[data-theme="dark"] .modal-content-custom,
[data-theme="dark"] .view-modal,
[data-theme="dark"] .request-modal,
[data-theme="dark"] .submit-form,
[data-theme="dark"] .paste-section {
  background: var(--bg-card);
  border-color: var(--border-light);
}

/* Dark theme - Dropdown menus */
[data-theme="dark"] .row-menu-dropdown,
[data-theme="dark"] .dropdown-menu {
  background: var(--bg-card);
  border-color: var(--border-light);
}

/* Dark theme - Page headers */
[data-theme="dark"] .page-header {
  background: transparent;
}

/* Dark theme - Segment items and strategy items */
[data-theme="dark"] .segment-item,
[data-theme="dark"] .strategy-item {
  background: var(--bg-card);
  border-color: var(--border-light);
}

/* Dark theme - Filter buttons */
[data-theme="dark"] .service-filter-btn {
  background: var(--bg-tertiary) !important;
  color: var(--text-secondary) !important;
  border-color: var(--border-light) !important;
}

[data-theme="dark"] .service-filter-btn.active,
[data-theme="dark"] .service-filter-btn:hover {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
}

/* Dark theme - Promotion database */
[data-theme="dark"] .promotion-group,
[data-theme="dark"] .promotion-standalone,
[data-theme="dark"] .filter-group input,
[data-theme="dark"] .filter-group select,
[data-theme="dark"] .inline-edit-input {
  background: var(--bg-card) !important;
  color: var(--text-primary);
  border-color: var(--border-light);
}

/* Dark theme - Logistics page */
[data-theme="dark"] .items-table-card,
[data-theme="dark"] .settings-bar,
[data-theme="dark"] .bulk-btn {
  background: var(--bg-card) !important;
}

/* Dark theme - Brand plans and advertising */
[data-theme="dark"] .initiative-item,
[data-theme="dark"] .month-card,
[data-theme="dark"] .section-icon,
[data-theme="dark"] .data-entry-card,
[data-theme="dark"] .metric-pill,
[data-theme="dark"] .trend-dropdown,
[data-theme="dark"] .budget-history-content,
[data-theme="dark"] .add-case-btn,
[data-theme="dark"] .add-item-btn,
[data-theme="dark"] .edit-btn,
[data-theme="dark"] .proposed-case-notes,
[data-theme="dark"] .proposed-case-notes-display {
  background: var(--bg-card) !important;
  color: var(--text-primary);
}

/* Dark theme - Select dropdowns */
[data-theme="dark"] .client-select,
[data-theme="dark"] .quarter-select,
[data-theme="dark"] .period-select,
[data-theme="dark"] .month-select,
[data-theme="dark"] .decision-select {
  background: var(--bg-card) !important;
  color: var(--text-primary);
  border-color: var(--border-light);
}

/* Dark theme - Table headers */
[data-theme="dark"] .goals-table th,
[data-theme="dark"] .items-table th,
[data-theme="dark"] table th {
  background: var(--bg-tertiary) !important;
  color: var(--text-secondary);
}

/* Dark theme - UNIVERSAL card/container override
   Uses attribute substring matching to catch ALL common naming patterns.
   This ensures dark mode works on ALL pages without fixing each individually.
   !important overrides page-specific <style> tag rules. */

/* Card-like containers */
[data-theme="dark"] [class$="-card"]:not([class*="-icon"]),
[data-theme="dark"] [class*="-card "]:not([class*="-icon"]),
[data-theme="dark"] [class^="card"],
[data-theme="dark"] [class*=" card"] {
  background: var(--bg-card) !important;
}

/* Container elements */
[data-theme="dark"] [class$="-container"],
[data-theme="dark"] [class*="-container "],
[data-theme="dark"] [class$="-content"],
[data-theme="dark"] [class*="-content "] {
  background: var(--bg-card) !important;
}

/* List items and rows */
[data-theme="dark"] [class$="-item"]:not([class*="-icon"]):not([class*="menu-item"]),
[data-theme="dark"] [class*="-item "]:not([class*="-icon"]),
[data-theme="dark"] [class$="-row"],
[data-theme="dark"] [class*="-row "] {
  background: var(--bg-card) !important;
}

/* Modals and popups */
[data-theme="dark"] [class$="-modal"],
[data-theme="dark"] [class*="-modal "],
[data-theme="dark"] [class$="-popup"],
[data-theme="dark"] [class*="-popup "],
[data-theme="dark"] [class$="-dropdown"],
[data-theme="dark"] [class*="-dropdown "] {
  background: var(--bg-card) !important;
}

/* Form elements */
[data-theme="dark"] [class$="-input"],
[data-theme="dark"] [class*="-input "],
[data-theme="dark"] [class$="-select"],
[data-theme="dark"] [class*="-select "],
[data-theme="dark"] [class$="-checkbox"]:not([class*=".completed"]),
[data-theme="dark"] [class*="-checkbox "]:not([class*=".completed"]) {
  background: var(--bg-card) !important;
  color: var(--text-primary);
}

/* Tabs and buttons (secondary style) */
[data-theme="dark"] [class$="-tab"]:not(.active):not([class*="active"]),
[data-theme="dark"] [class*="-tab "]:not(.active):not([class*="active"]),
[data-theme="dark"] [class$="-btn"]:not(.active):not([class*="primary"]):not([class*="success"]):not([class*="danger"]),
[data-theme="dark"] [class*="-btn "]:not(.active):not([class*="primary"]):not([class*="success"]):not([class*="danger"]) {
  background: var(--bg-card) !important;
}

/* Tables */
[data-theme="dark"] [class$="-table"],
[data-theme="dark"] [class*="-table "],
[data-theme="dark"] [class$="-table-container"],
[data-theme="dark"] [class*="-table-container "] {
  background: var(--bg-card) !important;
}

/* Boxes and panels */
[data-theme="dark"] [class$="-box"],
[data-theme="dark"] [class*="-box "],
[data-theme="dark"] [class$="-panel"],
[data-theme="dark"] [class*="-panel "],
[data-theme="dark"] [class$="-section"],
[data-theme="dark"] [class*="-section "] {
  background: var(--bg-card) !important;
}

/* Filters and search */
[data-theme="dark"] [class$="-filter"],
[data-theme="dark"] [class*="-filter "],
[data-theme="dark"] [class$="-search"],
[data-theme="dark"] [class*="-search "] {
  background: var(--bg-card) !important;
}

/* Dark theme - Override for inline style backgrounds */
[data-theme="dark"] div[style*="background: white"],
[data-theme="dark"] div[style*="background:white"],
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background:white"] {
  background: var(--bg-card) !important;
}

/* Dark theme - Hover states for interactive elements */
[data-theme="dark"] .paste-area:hover,
[data-theme="dark"] .paste-area.dragover {
  border-color: var(--primary-blue);
  background: rgba(31, 155, 255, 0.1) !important;
}

[data-theme="dark"] .proposed-case-notes-display:hover {
  background: var(--bg-tertiary) !important;
}

/* Dark theme - Quantity inputs and inline inputs */
[data-theme="dark"] .qty-input {
  background: var(--bg-tertiary) !important;
  color: var(--text-primary);
  border-color: var(--border-light);
}

/* Dark theme - Additional selects */
[data-theme="dark"] .form-group-modal input,
[data-theme="dark"] .form-group-modal select,
[data-theme="dark"] .form-group-modal textarea {
  background: var(--bg-card) !important;
  color: var(--text-primary);
  border-color: var(--border-light);
}

/* ==========================================
   GLOBAL RESETS & BASE STYLES
   ========================================== */

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

html, body {
  overflow-x: hidden; /* Prevent horizontal page scroll from wide content like kanbans */
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip to Content Link - Accessibility */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-blue);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  z-index: var(--z-tooltip);
  transition: top 0.2s ease;
}

.skip-to-content:focus {
  top: 16px;
  outline: 3px solid var(--primary-blue-border);
  outline-offset: 2px;
}

/* ==========================================
   TYPOGRAPHY SCALE
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 18px;
  font-weight: 600;
}

h4 {
  font-size: 16px;
  font-weight: 600;
}

h5 {
  font-size: 14px;
  font-weight: 600;
}

h6 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.text-sm {
  font-size: 14px;
}

.text-xs {
  font-size: 12px;
}

.text-lg {
  font-size: 18px;
}

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

.text-tertiary {
  color: var(--text-tertiary);
}

/* ==========================================
   LAYOUT COMPONENTS
   ========================================== */

.app-container,
.layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  width: calc(100vw - var(--sidebar-width)); /* Constrain width to viewport minus sidebar */
  max-width: calc(100vw - var(--sidebar-width));
  min-height: 100vh;
  transition: margin-left var(--transition-base);
  overflow-x: hidden; /* Prevent wide content from causing page scroll */
}

.content-wrapper {
  padding: var(--space-xl) var(--space-xl) var(--space-xl) var(--space-2xl);
  max-width: 1600px;
  margin: 0 auto;
}

/* Extra padding for pages without wrapper */
.main-content > *:not(.content-wrapper) {
  padding-left: var(--space-2xl);
  padding-right: var(--space-xl);
}

/* ==========================================
   PAGE HEADER
   ========================================== */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
  gap: var(--space-lg);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 4px 0 0;
}

.page-actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .page-actions {
    justify-content: flex-start;
  }

  .page-title {
    font-size: 24px;
  }
}

/* Page header row for flex layout with actions */
.page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  width: 100%;
}

.header-actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .page-header-row {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ==========================================
   STATS GRID (Gold Standard Pattern)
   ========================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stats-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.stats-grid.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid.grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .stats-grid,
  .stats-grid.grid-3,
  .stats-grid.grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   KANBAN BOARD COMPONENTS
   ========================================== */

.kanban-board {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
  padding-bottom: 16px;
  width: 100%;
  min-height: 400px;
}

.kanban-column {
  min-width: 0; /* Critical: allows grid items to shrink */
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 280px); /* Fixed height based on viewport */
  min-height: 400px;
  max-height: 700px;
}

.kanban-column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.kanban-column-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kanban-column-count {
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}

.kanban-column-content,
.kanban-cards {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-right: 4px; /* Space for scrollbar */
}

/* Scrollbar styling for kanban columns */
.kanban-column-content::-webkit-scrollbar,
.kanban-cards::-webkit-scrollbar {
  width: 6px;
}

.kanban-column-content::-webkit-scrollbar-track,
.kanban-cards::-webkit-scrollbar-track {
  background: transparent;
}

.kanban-column-content::-webkit-scrollbar-thumb,
.kanban-cards::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 3px;
}

.kanban-column-content::-webkit-scrollbar-thumb:hover,
.kanban-cards::-webkit-scrollbar-thumb:hover {
  background: var(--border-dark);
}

/* Kanban Drag-Drop Styles */
.kanban-card[draggable="true"],
.task-card[draggable="true"],
.case-card[draggable="true"] {
  cursor: grab;
}

.kanban-card[draggable="true"]:active,
.task-card[draggable="true"]:active,
.case-card[draggable="true"]:active {
  cursor: grabbing;
}

.kanban-card-dragging,
.task-card.kanban-card-dragging,
.case-card.kanban-card-dragging {
  opacity: 0.5;
  transform: rotate(2deg);
  box-shadow: var(--shadow-lg);
}

.kanban-column.kanban-drag-over {
  background: rgba(31, 155, 255, 0.08);
  border: 2px dashed var(--primary-blue);
  border-radius: var(--radius-lg);
}

.kanban-column.kanban-drag-over .kanban-cards,
.kanban-column.kanban-drag-over .kanban-column-content {
  min-height: 100px;
}

.kanban-card-updating,
.task-card.kanban-card-updating,
.case-card.kanban-card-updating {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.kanban-card-updating::after,
.task-card.kanban-card-updating::after,
.case-card.kanban-card-updating::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-blue);
  border-top-color: transparent;
  border-radius: 50%;
  animation: kanban-spin 0.8s linear infinite;
}

@keyframes kanban-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================
   CARD COMPONENTS
   ========================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

.card-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.card-body {
  padding: 0;
}

.card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-change {
  font-size: 14px;
  font-weight: 500;
  margin-top: var(--space-sm);
}

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--error);
}

/* ==========================================
   BUTTON COMPONENTS (Glassmorphic)
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: rgba(31, 155, 255, 0.1);
  border: 1px solid rgba(31, 155, 255, 0.3);
  color: var(--primary-blue);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-primary:hover {
  background: rgba(31, 155, 255, 0.2);
  border-color: rgba(31, 155, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: var(--border-medium);
}

.btn-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-success:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  filter: grayscale(30%);
}

/* Ensure disabled buttons meet WCAG contrast requirements */
.btn-primary:disabled {
  background: #6B7280;
  color: #F9FAFB;
}

.btn-secondary:disabled {
  background: #E5E7EB;
  color: #6B7280;
  border-color: #D1D5DB;
}

/* ==========================================
   BADGE COMPONENTS
   ========================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

.badge-primary {
  background: var(--info-bg);
  color: var(--info);
}

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

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

.badge-error {
  background: var(--error-bg);
  color: var(--error);
}

.badge-neutral {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
}

/* ==========================================
   STAT CARDS (KPI Cards)
   ========================================== */

.stat-grid {
  display: grid;
  gap: var(--space-lg);
}

.stat-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.stat-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.stat-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1200px) {
  .stat-grid-4, .stat-grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .stat-grid-3, .stat-grid-4, .stat-grid-5 {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.2s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-card-icon.blue { background: #DBEAFE; color: #2563EB; }
.stat-card-icon.green { background: #D1FAE5; color: #059669; }
.stat-card-icon.purple { background: #EDE9FE; color: #7C3AED; }
.stat-card-icon.yellow { background: #FEF3C7; color: #D97706; }
.stat-card-icon.pink { background: #FCE7F3; color: #DB2777; }
.stat-card-icon.red { background: #FEE2E2; color: #DC2626; }

.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-card-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
}

.stat-card-trend.positive { background: #D1FAE5; color: #059669; }
.stat-card-trend.negative { background: #FEE2E2; color: #DC2626; }
.stat-card-trend.neutral { background: #F3F4F6; color: #6B7280; }

/* Glassmorphic stat cards for headers */
.stat-card-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  color: white;
}

.stat-card-glass .stat-card-value {
  font-size: 32px;
  color: white;
  margin-bottom: 4px;
}

.stat-card-glass .stat-card-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   SERVICE HEADER (Gradient headers with stats)
   ========================================== */

.service-header {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  color: white;
}

.service-header h1,
.service-header h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px 0;
}

.service-header .subtitle {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: var(--space-lg);
}

.service-header-stats {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

/* Color variants for service headers */
.service-header.arc { background: linear-gradient(135deg, #7B68EE 0%, #5B4FCF 100%); }
.service-header.hd { background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%); }
.service-header.proaction { background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%); }
.service-header.advertising { background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%); }
.service-header.partnership { background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%); }
.service-header.promotions { background: linear-gradient(135deg, #10B981 0%, #059669 100%); }
.service-header.tasks { background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%); }

/* ==========================================
   SERVICE TABS (Modern Pill Style)
   ========================================== */

.service-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  padding: 4px;
  background: var(--bg-secondary);
  border-radius: 12px;
  width: fit-content;
}

.service-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
}

.service-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.service-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.service-tab .tab-badge {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.service-tab.active .tab-badge {
  background: var(--primary-blue-light);
  color: var(--primary-blue);
}

.service-tab:not(.active) .tab-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.tab-content {
  display: none;
}

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

@media (max-width: 768px) {
  .service-tabs {
    width: 100%;
    flex-wrap: wrap;
  }

  .service-tab {
    flex: 1;
    justify-content: center;
    min-width: fit-content;
  }
}

/* ==========================================
   GRID SYSTEM
   ========================================== */

.grid {
  display: grid;
  gap: var(--space-lg);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   SECTION CARDS
   ========================================== */

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-body {
  padding: var(--space-lg);
}

.section-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   ACTION CARDS (Quick Action Tiles)
   ========================================== */

.action-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(31, 155, 255, 0.15);
  transform: translateY(-2px);
}

.action-card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.action-card-icon.blue { background: #DBEAFE; color: #2563EB; }
.action-card-icon.green { background: #D1FAE5; color: #059669; }
.action-card-icon.purple { background: #EDE9FE; color: #7C3AED; }
.action-card-icon.yellow { background: #FEF3C7; color: #D97706; }
.action-card-icon.pink { background: #FCE7F3; color: #DB2777; }
.action-card-icon.red { background: #FEE2E2; color: #DC2626; }

.action-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.action-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================
   QUICK LINKS (Horizontal Link Cards)
   ========================================== */

.quick-link {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.quick-link:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(31, 155, 255, 0.1);
}

.quick-link-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-link-icon.blue { background: #DBEAFE; color: #2563EB; }
.quick-link-icon.green { background: #D1FAE5; color: #059669; }
.quick-link-icon.purple { background: #EDE9FE; color: #7C3AED; }
.quick-link-icon.yellow { background: #FEF3C7; color: #D97706; }

.quick-link-info h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.quick-link-info p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ==========================================
   EMPTY STATES
   ========================================== */

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state p {
  margin: 0 0 var(--space-md);
}

/* ==========================================
   DATA TABLES
   ========================================== */

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}

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

/* ==========================================
   SPACING UTILITIES
   ========================================== */

/* Panel/Section Containers */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

.panel-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--border-light);
}

.panel-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* Section Spacing */
.section {
  margin-bottom: var(--space-2xl);
}

.section-lg {
  margin-bottom: var(--space-3xl);
}

/* Vertical Rhythm - Consistent spacing between elements */
.panel > * + * {
  margin-top: var(--space-lg);
}

.grid + .grid {
  margin-top: var(--space-xl);
}

.panel + .panel {
  margin-top: var(--space-2xl);
}

/* Page Header Spacing */
.page-header {
  margin-bottom: var(--space-2xl);
}

.page-title {
  margin-bottom: var(--space-xs);
}

.page-description {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

/* ==========================================
   FORM COMPONENTS
   ========================================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: all var(--transition-base);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(31, 155, 255, 0.1);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ==========================================
   TABLE COMPONENTS
   ========================================== */

.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}

.table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-light);
  font-size: 14px;
  color: var(--text-primary);
}

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

/* ==========================================
   UTILITY CLASSES
   ========================================== */

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Flexbox */
.flex {
  display: flex;
}

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

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

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

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

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

/* Display */
.hidden {
  display: none;
}

.block {
  display: block;
}

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

/* Text */
.text-center {
  text-align: center;
}

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

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

/* ==========================================
   LOADING STATES
   ========================================== */

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(31, 155, 255, 0.2);
  border-top-color: var(--primary-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================
   RESPONSIVE UTILITIES
   ========================================== */

@media (max-width: 1024px) {
  .content-wrapper {
    padding: var(--space-lg);
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  .stat-number {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .content-wrapper {
    padding: var(--space-md);
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  .stat-number {
    font-size: 28px;
  }

  .card {
    padding: var(--space-md);
  }
}

/* ============================================================================
   GLASSMORPHIC MODAL SYSTEM
   Professional modal dialogs with frosted glass effect
   ============================================================================ */

/* Modal Overlay - Backdrop */
.glass-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.glass-modal-overlay.active {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 1;
  pointer-events: all;
}

/* Modal Container - Glassmorphic Card */
.glass-modal-container {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-modal-overlay.active .glass-modal-container {
  transform: scale(1) translateY(0);
}

/* Modal Content */
.glass-modal-content {
  display: flex;
  flex-direction: column;
}

/* Modal Header */
.glass-modal-header {
  padding: 24px 24px 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.glass-modal-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.glass-modal-title {
  flex: 1;
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.glass-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.glass-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
  transform: scale(1.05);
}

/* Modal Body */
.glass-modal-body {
  padding: 16px 24px 24px 24px;
}

.glass-modal-message {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #475569;
}

.glass-modal-input {
  width: 100%;
  padding: 12px 16px;
  margin-top: 16px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.8);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.glass-modal-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Modal Footer */
.glass-modal-footer {
  padding: 16px 24px 24px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.glass-modal-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.glass-modal-btn-primary {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--primary-blue);
  transition: all 0.2s ease;
}

.glass-modal-btn-primary:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.glass-modal-btn-primary:active {
  transform: scale(0.98);
}

.glass-modal-btn-secondary {
  background: rgba(100, 116, 139, 0.1);
  border: 1px solid rgba(100, 116, 139, 0.2);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.glass-modal-btn-secondary:hover {
  background: rgba(100, 116, 139, 0.2);
  border-color: rgba(100, 116, 139, 0.3);
}

.glass-modal-btn-secondary:active {
  transform: scale(0.98);
}

/* Responsive Design */
@media (max-width: 600px) {
  .glass-modal-container {
    width: 95%;
    margin: 0 10px;
  }

  .glass-modal-header {
    padding: 20px 20px 12px 20px;
  }

  .glass-modal-body {
    padding: 12px 20px 20px 20px;
  }

  .glass-modal-footer {
    padding: 12px 20px 20px 20px;
    flex-direction: column-reverse;
  }

  .glass-modal-btn {
    width: 100%;
  }
}

/* ============================================================================
   STATUS ICON/BADGE UTILITY CLASSES
   Consistent colors for icons and badges across all pages
   ============================================================================ */

/* Status Icon Backgrounds (40-48px icons with light backgrounds) */
.status-icon-blue { background: var(--info-bg); color: #2563EB; }
.status-icon-green { background: var(--success-bg); color: #059669; }
.status-icon-yellow { background: var(--warning-bg); color: #D97706; }
.status-icon-red { background: var(--error-bg); color: #DC2626; }
.status-icon-purple { background: #EDE9FE; color: #7C3AED; }
.status-icon-gray { background: #F3F4F6; color: #6B7280; }

/* Status Badges (smaller pill-shaped badges) */
.status-badge-success { background: var(--success-bg); color: var(--success-text); }
.status-badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.status-badge-error { background: var(--error-bg); color: var(--error-text); }
.status-badge-info { background: var(--info-bg); color: var(--info-text); }
.status-badge-purple { background: #EDE9FE; color: #7C3AED; }
.status-badge-neutral { background: #F3F4F6; color: #6B7280; }

/* KPI Change Indicators */
.kpi-positive { background: var(--success-bg); color: var(--success-text); }
.kpi-negative { background: var(--error-bg); color: var(--error-text); }
.kpi-neutral { background: #F3F4F6; color: #6B7280; }

/* ============================================================================
   SPA NAVIGATION TRANSITIONS
   Import external file for SPA router loading states and transitions
   ============================================================================ */
@import url('./spa-transitions.css');