/* Arrow20 Custom Theme - Main Styles */

/* ============================================
   MODERN TYPOGRAPHY - Inter Font
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   GLOBAL BODY & VIEW PADDING
   ============================================ */

/* Add padding to body to prevent edge-to-edge content */
body {
  padding: 0 !important;
  margin: 0 !important;
  background: var(--lumo-contrast-5pct);
}

/* Vaadin app layout gets breathing room */
vaadin-app-layout {
  padding: 0;
}

/* All main views get consistent padding */
vaadin-vertical-layout[class*="View"] {
  padding: var(--lumo-space-m);
}

/* ============================================
   ROOT VARIABLES - Design System Tokens
   ============================================ */
:root {
  /* ===== Brand Colors - Alexander Aviation ===== */
  
  /* Primary Palette - Deep Navy (Professional Aviation Brand) */
  --aa-primary: #003366;           /* Main brand color - deep navy */
  --aa-primary-light: #3C55AC;     /* Hover states, secondary accents */
  --aa-primary-dark: #0A1F66;      /* Pressed states, darker variants */
  --aa-primary-alt: #0D2C99;       /* Alternative primary (more vibrant) */
  
  /* Accent Palette */
  --aa-accent-gold: #D4AF37;       /* Premium highlights, important CTAs */
  --aa-accent-blue: #0066CC;       /* Links, secondary actions, info badges */
  --aa-accent-orange: #FF6B00;     /* Call-to-action buttons (use sparingly) */
  
  /* Semantic Colors - Exact from Design System */
  --aa-success: #2EC662;           /* Confirmation, approval states */
  --aa-warning: #FFC107;           /* Caution, pending states */
  --aa-error: #C0392B;             /* Errors, alerts, validation failures */
  --aa-info: #17A2B8;              /* Information, notifications */
  
  /* Text Colors - Design System Specification */
  --aa-text-primary: #2C3E50;      /* Primary body text */
  --aa-text-secondary: #333333;    /* Alternative body text */
  --aa-text-muted: #7F8C8D;        /* Placeholders, captions, disabled text */
  
  /* Background Colors */
  --aa-bg-main: #FFFFFF;           /* Main application background */
  --aa-bg-alt: #F4F7F9;            /* Sidebar, card backgrounds, alternating rows */
  --aa-bg-surface: #F5F5F5;        /* Section backgrounds, grouped content */
  
  /* Border & Divider */
  --aa-border: #E0E4E8;            /* Card borders, dividers */
  
  /* Legacy Arrow Color System (for backward compatibility) */
  --arrow-primary-900: #002B5C;
  --arrow-primary-700: #004080;
  --arrow-primary-600: #0052A3;
  --arrow-primary-500: var(--aa-primary);
  --arrow-primary-400: var(--aa-primary-light);
  --arrow-primary-300: #3399FF;
  --arrow-primary-200: #99CCFF;
  --arrow-primary-100: #E6F2FF;
  
  --arrow-accent-500: var(--aa-success);
  --arrow-warning-500: var(--aa-warning);
  --arrow-success-500: var(--aa-success);
  --arrow-error-500: var(--aa-error);
  --arrow-info-500: var(--aa-info);
  
  --arrow-gray-900: var(--aa-text-primary);
  --arrow-gray-800: #1F2937;
  --arrow-gray-700: var(--aa-text-secondary);
  --arrow-gray-600: #4B5563;
  --arrow-gray-500: #6B7280;
  --arrow-gray-400: #9CA3AF;
  --arrow-gray-300: var(--aa-border);
  --arrow-gray-200: #E5E7EB;
  --arrow-gray-100: var(--aa-bg-surface);
  --arrow-gray-50: var(--aa-bg-alt);
  
  /* ===== Apply to Lumo Tokens for Vaadin Components ===== */
  --lumo-primary-color: var(--aa-primary);
  --lumo-primary-text-color: var(--aa-primary);
  --lumo-primary-color-50pct: rgba(0, 51, 102, 0.5);
  --lumo-primary-color-10pct: rgba(0, 51, 102, 0.1);
  
  --lumo-body-text-color: var(--aa-text-primary);
  --lumo-secondary-text-color: var(--aa-text-secondary);
  --lumo-contrast-90pct: var(--aa-text-primary);
  --lumo-contrast-70pct: var(--aa-text-secondary);
  --lumo-contrast-60pct: #4B5563;
  --lumo-contrast-50pct: var(--aa-text-muted);
  
  --lumo-base-color: var(--aa-bg-main);
  --lumo-contrast-5pct: var(--aa-bg-alt);
  --lumo-contrast-10pct: var(--aa-bg-surface);
  --lumo-contrast-20pct: var(--aa-border);
  
  /* ===== Spacing System (8px base grid) ===== */
  --arrow-space-xs: 0.5rem;    /* 8px */
  --arrow-space-sm: 1rem;       /* 16px */
  --arrow-space-md: 1.5rem;     /* 24px */
  --arrow-space-lg: 2rem;       /* 32px */
  --arrow-space-xl: 3rem;       /* 48px */

  /* ===== Elevation / Shadows ===== */
  --arrow-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --arrow-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --arrow-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --arrow-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --arrow-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* ===== Border Radius ===== */
  --arrow-radius-sm: 4px;
  --arrow-radius-md: 6px;
  --arrow-radius-lg: 8px;
  --arrow-radius-xl: 12px;

  /* ===== Semantic Colors ===== */
  --arrow-card-bg: #FFFFFF;
  --arrow-surface-bg: var(--arrow-gray-50);
  --arrow-border-color: var(--arrow-gray-300);
  --arrow-divider-color: var(--arrow-gray-300);
}

/* ============================================
   TYPOGRAPHY - Modern Font Stack
   ============================================ */

html, body, vaadin-app-layout {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.6;
  color: var(--arrow-gray-900);
}

/* Headings with proper weight and spacing */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--arrow-gray-900);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 var(--arrow-space-sm) 0;
}

h1 { font-size: 1.875rem; }  /* 30px */
h2 { font-size: 1.5rem; }     /* 24px */
h3 { font-size: 1.25rem; }    /* 20px */
h4 { font-size: 1.125rem; }   /* 18px */
h5 { font-size: 1rem; }       /* 16px */
h6 { font-size: 0.875rem; }   /* 14px */

/* Text utilities */
.arrow-text-primary { color: var(--arrow-primary-500); }
.arrow-text-secondary { color: var(--arrow-gray-700); font-size: 0.875rem; }
.arrow-text-muted { color: var(--arrow-gray-600); }
.arrow-text-small { font-size: 0.8125rem; color: var(--arrow-gray-700); }
.arrow-text-xs { font-size: 0.75rem; }

/* Brand Color Utilities - Alexander Aviation */
.arrow-text-navy { color: var(--aa-primary); }
.arrow-text-gold { color: var(--aa-accent-gold); }
.arrow-text-blue { color: var(--aa-accent-blue); }
.arrow-text-orange { color: var(--aa-accent-orange); }

.arrow-bg-navy { background-color: var(--aa-primary); color: white; }
.arrow-bg-gold { background-color: var(--aa-accent-gold); color: white; }
.arrow-bg-aviation { background-color: var(--aa-bg-alt); }
.arrow-bg-surface { background-color: var(--aa-bg-surface); }

/* Semantic Color Text Utilities */
.arrow-text-success { color: var(--aa-success); }
.arrow-text-warning { color: var(--aa-warning); }
.arrow-text-error { color: var(--aa-error); }
.arrow-text-info { color: var(--aa-info); }

.arrow-font-medium { font-weight: 500; }
.arrow-font-semibold { font-weight: 600; }
.arrow-font-bold { font-weight: 700; }

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

/* Card Component - Enhanced with better borders */
.arrow-card {
  background: var(--arrow-card-bg);
  border: 1px solid var(--arrow-border-color);
  border-radius: var(--arrow-radius-lg);
  box-shadow: var(--arrow-shadow-sm);
  padding: var(--arrow-space-md);
  margin-bottom: var(--arrow-space-md);
  transition: box-shadow 0.2s ease-in-out;
}

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

.arrow-card-header {
  padding-bottom: var(--arrow-space-sm);
  margin-bottom: var(--arrow-space-sm);
  border-bottom: 2px solid var(--arrow-divider-color);
  font-weight: 600;
  color: var(--arrow-gray-900);
}

.arrow-card-content {
  padding: var(--arrow-space-sm) 0;
}

/* Accent Card - with left border highlight */
.arrow-card-accent {
  border-left: 4px solid var(--arrow-primary-500);
  background: linear-gradient(to right, var(--arrow-primary-100), #FFFFFF 60px);
}

/* Info Card */
.arrow-card-info {
  background: var(--arrow-primary-100);
  border-color: var(--arrow-primary-300);
}

/* Success Card */
.arrow-card-success {
  background: #E6FCF5;
  border-color: var(--arrow-success-500);
  border-left: 4px solid var(--arrow-success-500);
}

/* Warning Card */
.arrow-card-warning {
  background: #FFF8E6;
  border-color: var(--arrow-warning-500);
  border-left: 4px solid var(--arrow-warning-500);
}

/* Error Card */
.arrow-card-error {
  background: #FFE6E6;
  border-color: var(--arrow-error-500);
  border-left: 4px solid var(--arrow-error-500);
}

/* Section Container */
.arrow-section {
  background: var(--arrow-surface-bg);
  border-radius: var(--arrow-radius-md);
  padding: var(--arrow-space-md);
  margin-bottom: var(--arrow-space-md);
}

/* Panel with elevation */
.arrow-panel {
  background: var(--arrow-card-bg);
  border-radius: var(--arrow-radius-lg);
  box-shadow: var(--arrow-shadow-md);
  padding: var(--arrow-space-lg);
  margin-bottom: var(--arrow-space-lg);
  border: 1px solid var(--arrow-border-color);
}

/* ============================================
   FORM LAYOUTS
   ============================================ */

/* Form sections with proper spacing */
.arrow-form-section {
  background: var(--arrow-card-bg);
  border: 1px solid var(--arrow-border-color);
  border-radius: var(--arrow-radius-md);
  padding: var(--arrow-space-md);
  margin-bottom: var(--arrow-space-md);
}

/* Form layout with consistent spacing */
vaadin-form-layout.arrow-form {
  gap: var(--arrow-space-sm);
}

/* ============================================
   TAB CONTENT STYLING
   ============================================ */

.arrow-tab-content {
  background: var(--arrow-card-bg);
  border: 1px solid var(--arrow-border-color);
  border-radius: var(--arrow-radius-lg);
  box-shadow: var(--arrow-shadow-sm);
  padding: var(--arrow-space-lg);
  min-height: 300px;
  margin-top: var(--arrow-space-sm);
}

/* ============================================
   GRID STYLING
   ============================================ */

vaadin-grid.arrow-grid {
  border: 1px solid var(--arrow-border-color);
  border-radius: var(--arrow-radius-md);
  box-shadow: var(--arrow-shadow-sm);
  overflow: hidden;
}

/* Grid header enhancement */
vaadin-grid.arrow-grid::part(header-cell) {
  background: var(--arrow-surface-bg);
  font-weight: 600;
  border-bottom: 2px solid var(--arrow-border-color);
}

/* Grid row hover state */
vaadin-grid.arrow-grid::part(row):hover {
  background: var(--lumo-contrast-5pct);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.arrow-view-header {
  background: var(--arrow-card-bg);
  border-bottom: 1px solid var(--arrow-divider-color);
  padding: var(--arrow-space-md) var(--arrow-space-lg);
  margin-bottom: var(--arrow-space-md);
  box-shadow: var(--arrow-shadow-xs);
}

.arrow-header-title {
  display: flex;
  align-items: center;
  gap: var(--arrow-space-sm);
}

/* Action button group */
.arrow-actions {
  display: flex;
  gap: var(--arrow-space-xs);
  align-items: center;
}

/* ============================================
   BUTTON GROUPS & TOOLBARS
   ============================================ */

.arrow-toolbar {
  background: var(--arrow-surface-bg);
  border-radius: var(--arrow-radius-md);
  padding: var(--arrow-space-sm);
  margin-bottom: var(--arrow-space-md);
  display: flex;
  gap: var(--arrow-space-xs);
  align-items: center;
}

.arrow-button-group {
  display: flex;
  gap: var(--arrow-space-xs);
}

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

.arrow-spacing-xs { gap: var(--arrow-space-xs); }
.arrow-spacing-sm { gap: var(--arrow-space-sm); }
.arrow-spacing-md { gap: var(--arrow-space-md); }
.arrow-spacing-lg { gap: var(--arrow-space-lg); }

.arrow-padding-none { padding: 0; }
.arrow-padding-sm { padding: var(--arrow-space-sm); }
.arrow-padding-md { padding: var(--arrow-space-md); }
.arrow-padding-lg { padding: var(--arrow-space-lg); }

.arrow-margin-bottom-sm { margin-bottom: var(--arrow-space-sm); }
.arrow-margin-bottom-md { margin-bottom: var(--arrow-space-md); }
.arrow-margin-bottom-lg { margin-bottom: var(--arrow-space-lg); }

/* ============================================
   AUDIT BLOCK STYLING
   ============================================ */

.arrow-audit-block {
  background: var(--arrow-surface-bg);
  border-top: 1px solid var(--arrow-divider-color);
  border-radius: 0 0 var(--arrow-radius-md) var(--arrow-radius-md);
  padding: var(--arrow-space-sm) var(--arrow-space-md);
  margin-top: var(--arrow-space-lg);
  font-size: var(--lumo-font-size-xs);
}

.arrow-audit-block vaadin-form-layout {
  gap: var(--arrow-space-xs);
}

/* ============================================
   RESPONSIVE CONTAINERS
   ============================================ */

.arrow-container {
  max-width: 100%;
  padding: var(--arrow-space-md);
}

.arrow-container-narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--arrow-space-md);
}

.arrow-container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--arrow-space-md);
}

/* ============================================
   FIXED LAYOUTS (Prevent Overlapping)
   ============================================ */

/* Ensure proper stacking and spacing with generous edge padding */
.arrow-main-layout {
  display: flex;
  flex-direction: column;
  gap: var(--arrow-space-md);
  padding: var(--arrow-space-lg);
  max-width: 1800px;
  margin: 0 auto;
  overflow-y: auto;
  box-sizing: border-box;
}

/* Responsive padding - adjust for smaller screens */
@media (max-width: 768px) {
  .arrow-main-layout {
    padding: var(--arrow-space-md);
  }
}

@media (min-width: 1920px) {
  .arrow-main-layout {
    padding: var(--arrow-space-xl);
  }
}

/* Prevent full-size conflicts */
.arrow-constrained {
  min-height: 0;
  overflow: visible;
}

/* Section stacking */
.arrow-section-stack {
  display: flex;
  flex-direction: column;
  gap: var(--arrow-space-md);
}

/* ============================================
   ADMIN DASHBOARD
   ============================================ */

.admin-dashboard-view {
  width: 100%;
}

.admin-dashboard-header {
  align-items: center;
  gap: var(--arrow-space-md);
  flex-wrap: wrap;
}

.admin-dashboard-title-block {
  gap: var(--arrow-space-xs);
}

.admin-dashboard-title {
  margin: 0;
  color: var(--arrow-primary-500);
}

.admin-dashboard-subtitle {
  display: block;
}

.admin-dashboard-header-actions,
.admin-dashboard-controls {
  flex-wrap: wrap;
  gap: var(--arrow-space-xs);
}

.admin-dashboard-tool-grid,
.admin-dashboard-split-grid,
.admin-dashboard-metric-grid {
  gap: var(--arrow-space-md);
}

.admin-dashboard-tool-grid > .admin-dashboard-section,
.admin-dashboard-split-grid > .admin-dashboard-section {
  flex: 1 1 420px;
  min-width: min(100%, 360px);
}

.admin-dashboard-section {
  gap: var(--arrow-space-sm);
  margin-bottom: 0;
}

.admin-dashboard-section-header {
  border-bottom: 1px solid var(--arrow-divider-color);
  padding-bottom: var(--arrow-space-xs);
  margin-bottom: var(--arrow-space-sm);
  width: 100%;
}

.admin-dashboard-section-title {
  margin: 0;
  color: var(--arrow-gray-900);
}

.admin-dashboard-note {
  margin: 0;
}

.admin-dashboard-output {
  background: var(--arrow-surface-bg);
  border: 1px solid var(--arrow-border-color);
  border-radius: var(--arrow-radius-md);
  color: var(--arrow-gray-800);
  font-size: var(--lumo-font-size-s);
  margin: 0;
  overflow: auto;
  padding: var(--arrow-space-sm);
  white-space: pre-wrap;
}

.admin-dashboard-runtime-banner {
  border-radius: var(--arrow-radius-md);
  font-weight: 600;
  margin: 0;
  padding: var(--arrow-space-xs) var(--arrow-space-sm);
}

.admin-dashboard-runtime-normal {
  background: var(--arrow-primary-100);
  color: var(--arrow-primary-900);
}

.admin-dashboard-runtime-paused {
  background: color-mix(in srgb, var(--arrow-warning-500) 18%, white);
  color: var(--arrow-gray-900);
}

.admin-metric-card {
  background: var(--arrow-card-bg);
  border: 1px solid var(--arrow-border-color);
  border-left: 4px solid var(--arrow-primary-500);
  border-radius: var(--arrow-radius-lg);
  box-shadow: var(--arrow-shadow-xs);
  box-sizing: border-box;
  gap: var(--arrow-space-xs);
  min-height: 128px;
  padding: var(--arrow-space-sm);
  width: 240px;
}

.admin-metric-label {
  color: var(--arrow-gray-700);
  font-weight: 600;
}

.admin-metric-value {
  color: var(--arrow-primary-500);
  margin: 0;
}

.admin-metric-detail {
  display: block;
}

/* ============================================
   COMPONENT ENHANCEMENTS
   ============================================ */

/* Text Field & Input Enhancement */
vaadin-text-field.arrow-input,
vaadin-date-picker.arrow-input,
vaadin-combo-box.arrow-input {
  --lumo-contrast-10pct: var(--arrow-border-color);
}

/* Checkbox styling */
vaadin-checkbox {
  margin-top: var(--arrow-space-xs);
}

/* Read-only field styling */
vaadin-text-field[readonly] {
  --lumo-contrast-10pct: transparent;
  --lumo-contrast-60pct: var(--lumo-contrast-90pct);
}

/* ============================================
   BRANDED BUTTON STYLES
   ============================================ */

/* Premium/Important Action Button - Gold Accent */
vaadin-button.arrow-btn-gold {
  background: var(--aa-accent-gold);
  color: white;
  font-weight: 600;
  border-radius: var(--arrow-radius-md);
}

vaadin-button.arrow-btn-gold:hover:not([disabled]) {
  background: #B8941F;
  box-shadow: var(--arrow-shadow-md);
}

/* Navy Primary Button */
vaadin-button.arrow-btn-navy {
  background: var(--aa-primary);
  color: white;
  font-weight: 600;
  border-radius: var(--arrow-radius-md);
}

vaadin-button.arrow-btn-navy:hover:not([disabled]) {
  background: var(--aa-primary-dark);
  box-shadow: var(--arrow-shadow-md);
}

/* Orange CTA Button (use sparingly) */
vaadin-button.arrow-btn-cta {
  background: var(--aa-accent-orange);
  color: white;
  font-weight: 600;
  border-radius: var(--arrow-radius-md);
}

vaadin-button.arrow-btn-cta:hover:not([disabled]) {
  background: #E55F00;
  box-shadow: var(--arrow-shadow-md);
}

/* Secondary Button - Outlined Navy */
vaadin-button.arrow-btn-secondary {
  background: transparent;
  color: var(--aa-primary);
  border: 2px solid var(--aa-primary);
  font-weight: 500;
  border-radius: var(--arrow-radius-md);
}

vaadin-button.arrow-btn-secondary:hover:not([disabled]) {
  background: var(--aa-primary);
  color: white;
}

/* ============================================
   BADGE & TAG COMPONENTS
   ============================================ */

.arrow-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--arrow-radius-xl);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.arrow-badge-gold {
  background: var(--aa-accent-gold);
  color: white;
}

.arrow-badge-navy {
  background: var(--aa-primary);
  color: white;
}

.arrow-badge-blue {
  background: var(--aa-accent-blue);
  color: white;
}

.arrow-badge-success {
  background: var(--aa-success);
  color: white;
}

.arrow-badge-warning {
  background: var(--aa-warning);
  color: #333;
}

.arrow-badge-error {
  background: var(--aa-error);
  color: white;
}

.arrow-badge-info {
  background: var(--aa-info);
  color: white;
}

/* Outlined Badge Variants */
.arrow-badge-outline {
  background: transparent;
  border: 2px solid currentColor;
}

.arrow-badge-outline.arrow-text-navy {
  border-color: var(--aa-primary);
}

.arrow-badge-outline.arrow-text-gold {
  border-color: var(--aa-accent-gold);
}

/* ============================================
   HOVER & INTERACTIVE STATES
   ============================================ */

.arrow-clickable {
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.arrow-clickable:hover {
  transform: translateY(-1px);
  box-shadow: var(--arrow-shadow-md);
}

.arrow-card:hover {
  box-shadow: var(--arrow-shadow-md);
  transition: box-shadow 0.2s ease-in-out;
}

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

.arrow-flex {
  display: flex;
}

.arrow-flex-column {
  display: flex;
  flex-direction: column;
}

.arrow-flex-row {
  display: flex;
  flex-direction: row;
}

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

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

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

.arrow-justify-end {
  justify-content: flex-end;
}

.arrow-full-width {
  width: 100%;
}

.arrow-divider {
  border-top: 1px solid var(--arrow-divider-color);
  margin: var(--arrow-space-md) 0;
}

/* ============================================
   SCROLL CONTAINERS
   ============================================ */

.arrow-scrollable {
  overflow-y: auto;
  max-height: 400px;
  padding-right: var(--arrow-space-xs);
}

.arrow-scrollable::-webkit-scrollbar {
  width: 8px;
}

.arrow-scrollable::-webkit-scrollbar-thumb {
  background: var(--lumo-contrast-30pct);
  border-radius: 4px;
}

.arrow-scrollable::-webkit-scrollbar-thumb:hover {
  background: var(--lumo-contrast-40pct);
}

/* ============================================
   Z-INDEX LAYERS (Prevent Overlapping)
   ============================================ */

.arrow-layer-base { z-index: 1; }
.arrow-layer-content { z-index: 10; }
.arrow-layer-header { z-index: 20; }
.arrow-layer-overlay { z-index: 100; }
.arrow-layer-modal { z-index: 1000; }