/* Swaccha Andhra Dashboard - Responsive Design System */
/* Following 6-foot rule, 3-second rule, high contrast, minimal text principles */

/* CSS Custom Properties for Design System */
:root {
    /* High contrast color palette */
    --primary-bg: #0A0E1A;
    --secondary-bg: #0D1B2A;
    --accent-bg: #1A1F2E;
    --card-bg: #2D3748;
    
    --text-primary: #FFFFFF;
    --text-secondary: #A0AEC0;
    --text-muted: #68748D;
    
    --accent-blue: #3182CE;
    --accent-green: #38A169;
    --accent-yellow: #DD6B20;
    --accent-red: #E53E3E;
    --accent-purple: #9F7AEA;
    --accent-teal: #319795;
    
    /* Typography scale for 6-foot readability */
    --font-xs: 0.75rem;   /* 12px */
    --font-sm: 0.875rem;  /* 14px */
    --font-base: 1rem;    /* 16px */
    --font-lg: 1.125rem;  /* 18px */
    --font-xl: 1.25rem;   /* 20px */
    --font-2xl: 1.5rem;   /* 24px */
    --font-3xl: 1.875rem; /* 30px */
    --font-4xl: 2.25rem;  /* 36px */
    --font-5xl: 3rem;     /* 48px */
    --font-6xl: 3.75rem;  /* 60px */
    
    /* Spacing system */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
  }
  
  /* Base styles */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-base);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
  }
  
  h1 { font-size: var(--font-5xl); }
  h2 { font-size: var(--font-4xl); }
  h3 { font-size: var(--font-3xl); }
  h4 { font-size: var(--font-2xl); }
  h5 { font-size: var(--font-xl); }
  h6 { font-size: var(--font-lg); }
  
  p {
    margin-bottom: var(--space-4);
  }
  
  /* Layout containers */
  .app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  .main-content {
    flex: 1;
    padding: var(--space-8);
    padding-bottom: var(--space-16);
  }
  
  /* Header styles */
  .app-header {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--accent-bg) 100%);
    border-bottom: 3px solid var(--accent-blue);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  /* Footer styles */
  .app-footer {
    background-color: var(--secondary-bg);
    border-top: 2px solid var(--card-bg);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  }
  
  /* Hero section with logos - 1.5 inch height on 24" screens */
  .hero-section {
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--accent-bg) 100%);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
    padding: 0.5rem clamp(1rem, 3vw, 2rem);
    margin: 0.5rem 0;
    position: relative;
    overflow: hidden;
    
    /* Fixed height: 1.5 inches on 24-inch screen (~144px at 96 DPI) */
    height: clamp(80px, 7.5vh, 144px);
    min-height: 80px;
    max-height: 144px;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  /* Responsive logos - increased by 2px */
  .responsive-logo {
    height: clamp(52px, 5vh, 82px);
    width: auto;
    object-fit: contain;
    filter: drop-shadow(1px 1px 4px rgba(0, 0, 0, 0.3));
    transition: all var(--transition-base);
    flex-shrink: 0;
  }
  
  .logo-left {
    animation: slideInLeft 0.8s ease-out;
  }
  
  .logo-right {
    animation: slideInRight 0.8s ease-out;
  }
  
  /* Logo hover effects */
  .responsive-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.4));
  }
  
  /* Logo animations */
  @keyframes slideInLeft {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  /* Hero content layout */
  .hero-section > div {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.75rem, 3vw, 2rem);
    flex-wrap: wrap;
    height: 100%;
  }
  
  /* Hero title styling */
  .hero-section h1 {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 800;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
    flex: 0 1 auto;
    min-width: 200px;
    white-space: nowrap;
  }
  
  /* Card components */
  .stat-card, .metric-card {
    background: var(--accent-bg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--card-bg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
  }
  
  .stat-card:hover, .metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
  }
  
  /* Status indicators */
  .status-online { color: var(--accent-green); }
  .status-warning { color: var(--accent-yellow); }
  .status-error { color: var(--accent-red); }
  .status-info { color: var(--accent-blue); }
  
  /* Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes slideIn {
    from {
      transform: translateX(-100%);
    }
    to {
      transform: translateX(0);
    }
  }
  
  @keyframes pulse {
    0%, 100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
    }
  }
  
  .fade-in {
    animation: fadeIn 0.6s ease-out;
  }
  
  .slide-in {
    animation: slideIn 0.5s ease-out;
  }
  
  .pulse {
    animation: pulse 2s infinite;
  }
  
  /* Focus styles for accessibility */
  *:focus {
    outline: 3px solid var(--accent-blue);
    outline-offset: 2px;
  }
  
  /* Focus styles for logos */
  .responsive-logo:focus {
    outline: 3px solid var(--accent-blue);
    outline-offset: 4px;
    border-radius: 4px;
  }
  
  /* Mobile-first responsive design */
  
  /* Small devices (phones, 576px and down) */
  @media (max-width: 575.98px) {
    :root {
      --font-base: 0.9rem;
      --font-lg: 1rem;
      --font-xl: 1.1rem;
      --font-2xl: 1.25rem;
      --font-3xl: 1.5rem;
      --font-4xl: 1.75rem;
      --font-5xl: 2rem;
    }
    
    .main-content {
      padding: var(--space-4);
      padding-bottom: var(--space-12);
    }
    
    .app-header {
      padding: var(--space-3) var(--space-4);
    }
    
    .app-footer {
      padding: var(--space-2) var(--space-4);
    }
    
    .stats-grid {
      grid-template-columns: 1fr !important;
      gap: var(--space-4) !important;
    }
    
    .stat-card, .metric-card {
      padding: var(--space-4);
    }
    
    .header-nav {
      display: none !important;
    }
    
    .footer-center {
      display: none !important;
    }
    
    /* Hero section mobile adjustments */
 
  
    @media (max-width: 768px) {
        /* Hero section mobile adjustments - Logo-Title-Logo sandwich */
        .hero-section {
          height: clamp(100px, 20vh, 140px) !important; /* Taller for 3 elements */
          padding: 0.5rem var(--space-2) !important;
          display: flex !important;
          flex-direction: column !important;
          justify-content: center !important;
          align-items: center !important;
        }
        
        /* Mobile logo sizing - smaller for stacked layout */
        .responsive-logo {
          height: clamp(35px, 6vw, 50px) !important; /* Smaller for mobile stacking */
          width: auto !important;
          object-fit: contain !important;
          filter: drop-shadow(1px 1px 4px rgba(0, 0, 0, 0.3)) !important;
          transition: all var(--transition-base) !important;
          flex-shrink: 0 !important;
        }
        
        /* FIXED: Mobile hero content - Logo-Title-Logo vertical stack */
        .hero-section > div {
          display: flex !important;
          flex-direction: column !important;
          align-items: center !important;
          justify-content: center !important;
          gap: 0.5rem !important; /* Smaller gap for mobile */
          height: 100% !important;
          width: 100% !important;
          text-align: center !important;
        }
        
        /* FIXED: Perfect mobile stacking order - Logo, Title, Logo */
        .hero-section .logo-left {
          order: 1 !important; /* First logo on top */
          align-self: center !important;
        }
        
        .hero-section .hero-title-section {
          order: 2 !important; /* Title in middle */
          text-align: center !important;
          align-self: center !important;
          width: 100% !important;
          margin: 0 !important;
          padding: 0 !important;
        }
        
        .hero-section .logo-right {
          order: 3 !important; /* Second logo on bottom */
          align-self: center !important;
        }
        
        /* Mobile title styling */
        .hero-section h1 {
          font-size: clamp(1.1rem, 4vw, 1.4rem) !important;
          margin: 0 !important;
          line-height: 1.1 !important;
          text-align: center !important;
          white-space: normal !important; /* Allow text wrapping */
          word-break: break-word !important; /* Break long words if needed */
          max-width: 100% !important;
        }
        
        /* Mobile subtitle styling */
        .hero-section .hero-subtitle {
          font-size: clamp(0.7rem, 2.5vw, 0.9rem) !important;
          margin: 0.25rem 0 0 0 !important;
          line-height: 1.2 !important;
          text-align: center !important;
        }
        
        /* Ensure both logos are visible and identical */
        .hero-section .responsive-logo {
          display: block !important; /* Force visibility */
          visibility: visible !important;
          opacity: 1 !important;
        }
      }
      
      /* Small mobile devices (320px - 480px) - Extra compact */
      @media (max-width: 480px) {
        .hero-section {
          height: clamp(90px, 18vh, 120px) !important;
          padding: 0.25rem var(--space-1) !important;
        }
        
        .responsive-logo {
          height: clamp(30px, 5vw, 42px) !important;
        }
        
        .hero-section > div {
          gap: 0.375rem !important; /* Even smaller gap */
        }
        
        .hero-section h1 {
          font-size: clamp(1rem, 3.5vw, 1.2rem) !important;
        }
        
        .hero-section .hero-subtitle {
          font-size: clamp(0.65rem, 2vw, 0.8rem) !important;
        }
      }
      
      /* Landscape orientation on mobile - horizontal layout */
      @media (max-width: 767px) and (orientation: landscape) {
        .hero-section {
          height: clamp(60px, 15vh, 90px) !important;
          padding: 0.25rem 1rem !important;
        }
        
        /* Switch back to horizontal layout in landscape */
        .hero-section > div {
          flex-direction: row !important;
          gap: clamp(0.5rem, 2vw, 1rem) !important;
          justify-content: center !important;
          align-items: center !important;
        }
        
        /* Reset order for landscape */
        .hero-section .logo-left {
          order: 1 !important;
        }
        
        .hero-section .hero-title-section {
          order: 2 !important;
          flex: 0 1 auto !important;
        }
        
        .hero-section .logo-right {
          order: 3 !important;
        }
        
        .responsive-logo {
          height: clamp(32px, 5vh, 48px) !important;
        }
        
        .hero-section h1 {
          font-size: clamp(1rem, 3vw, 1.3rem) !important;
          white-space: nowrap !important; /* Prevent wrapping in landscape */
        }
      }
    
    
    
    /* Hide complex elements on mobile */
    .mobile-hide {
      display: none !important;
    }
  }
  
  /* Medium devices (tablets, 576px to 767.98px) */
  @media (min-width: 576px) and (max-width: 767.98px) {
    :root {
      --font-base: 1rem;
      --font-lg: 1.125rem;
      --font-xl: 1.25rem;
      --font-2xl: 1.5rem;
      --font-3xl: 1.75rem;
      --font-4xl: 2rem;
      --font-5xl: 2.5rem;
    }
    
    .main-content {
      padding: var(--space-6);
      padding-bottom: var(--space-12);
    }
    
    .stats-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .header-nav {
      display: none !important;
    }
    
    /* Hero section tablet adjustments */
    .hero-section {
      height: clamp(75px, 12vh, 120px);
    }
    
    .responsive-logo {
      height: clamp(47px, 6vh, 72px);
    }
    
    .hero-section h1 {
      font-size: clamp(1.3rem, 4vw, 1.8rem);
    }
  }
  
  /* Large devices (desktops, 768px to 991.98px) */
  @media (min-width: 768px) and (max-width: 991.98px) {
    .main-content {
      padding: var(--space-6) var(--space-8);
    }
    
    .stats-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
  }
  
  /* Extra large devices (large desktops, 992px to 1199.98px) */
  @media (min-width: 992px) and (max-width: 1199.98px) {
    .stats-grid {
      grid-template-columns: repeat(4, 1fr) !important;
    }
  }
  
  /* XXL devices (larger desktops, 1200px and up) */
  @media (min-width: 1200px) {
    .main-content {
      padding: var(--space-8) var(--space-12);
    }
    
    /* Hero section large desktop adjustments */
    .hero-section {
      max-height: 144px; /* 1.5 inches at 96 DPI */
    }
    
    .responsive-logo {
      height: clamp(62px, 5vh, 82px);
    }
  }
  
  /* TV and large displays (1920px and up) */
  @media (min-width: 1920px) {
    :root {
      --font-base: 1.25rem;
      --font-lg: 1.5rem;
      --font-xl: 1.75rem;
      --font-2xl: 2rem;
      --font-3xl: 2.5rem;
      --font-4xl: 3rem;
      --font-5xl: 4rem;
      --font-6xl: 5rem;
      
      --space-4: 1.5rem;
      --space-6: 2rem;
      --space-8: 3rem;
      --space-10: 4rem;
      --space-12: 5rem;
      --space-16: 6rem;
    }
    
    .main-content {
      padding: var(--space-12) var(--space-16);
      padding-bottom: var(--space-16);
    }
    
    .app-header {
      padding: var(--space-8) var(--space-12);
    }
    
    .app-footer {
      padding: var(--space-6) var(--space-12);
    }
    
    .stat-card, .metric-card {
      padding: var(--space-8);
    }
    
    /* Hero section TV adjustments */
    .hero-section {
      height: clamp(120px, 8vh, 180px) !important;
      max-height: 180px !important; /* Slightly larger for TV but still compact */
    }
    
    .responsive-logo {
      height: clamp(82px, 6vh, 122px) !important;
      filter: drop-shadow(3px 3px 8px rgba(0, 0, 0, 0.5));
    }
    
    .hero-section h1 {
      font-size: clamp(2rem, 5vw, 3rem) !important;
    }
    
    /* Enhanced hover effects for TV */
    .responsive-logo:hover {
      transform: scale(1.1);
      filter: drop-shadow(4px 4px 12px rgba(0, 0, 0, 0.6));
    }
    
    /* Larger shadows for TV viewing */
    .stat-card:hover, .metric-card:hover {
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
      transform: translateY(-8px);
    }
  }
  
  /* Ultra-wide displays (2560px and up) */
  @media (min-width: 2560px) {
    :root {
      --font-base: 1.5rem;
      --font-lg: 1.75rem;
      --font-xl: 2rem;
      --font-2xl: 2.5rem;
      --font-3xl: 3rem;
      --font-4xl: 4rem;
      --font-5xl: 5rem;
      --font-6xl: 6rem;
    }
    
    .main-content {
      max-width: 2400px;
      margin: 0 auto;
    }
  }
  
  /* Landscape orientation on mobile */
  @media (max-width: 767px) and (orientation: landscape) {
    .app-header {
      padding: var(--space-2) var(--space-4);
    }
    
    .main-content {
      padding: var(--space-4);
    }
    
    .stats-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Hero section landscape mobile adjustments */
    .hero-section {
      height: clamp(60px, 12vh, 80px) !important;
      padding: 0.25rem 1rem !important;
    }
    
    .responsive-logo {
      height: clamp(37px, 6vh, 52px) !important;
    }
    
    .hero-section h1 {
      font-size: clamp(1rem, 4vw, 1.4rem) !important;
    }
  }
  
  /* Print styles */
  @media print {
    .app-header,
    .app-footer,
    .mobile-menu-btn {
      display: none !important;
    }
    
    .main-content {
      padding: 0 !important;
      margin: 0 !important;
    }
    
    .stat-card, .metric-card {
      break-inside: avoid;
      box-shadow: none !important;
      border: 2px solid #333 !important;
    }
    
    body {
      background: white !important;
      color: black !important;
    }
    
    /* Hero section print styles */
    .hero-section {
      height: auto !important;
      background: white !important;
      color: black !important;
      border: 2px solid black !important;
      box-shadow: none !important;
    }
    
    .responsive-logo {
      height: 62px !important;
      filter: none !important;
    }
  }
  
  /* Dark theme adjustments */
  @media (prefers-color-scheme: dark) {
    /* Already using dark theme as default */
  }
  
  /* High contrast mode */
  @media (prefers-contrast: high) {
    :root {
      --text-primary: #FFFFFF;
      --text-secondary: #FFFFFF;
      --accent-blue: #4A90E2;
      --accent-green: #50C878;
      --accent-yellow: #FFD700;
      --accent-red: #FF6B6B;
    }
    
    .stat-card, .metric-card {
      border-width: 3px;
    }
    
    .app-header {
      border-bottom-width: 4px;
    }
    
    /* Hero section high contrast adjustments */
    .responsive-logo {
      filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.8)) contrast(1.3);
    }
    
    .hero-section {
      border: 3px solid var(--accent-blue);
    }
  }
  
  /* Reduced motion support */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    
    .fade-in,
    .slide-in,
    .pulse {
      animation: none !important;
    }
    
    /* Logo reduced motion */
    .responsive-logo,
    .logo-left,
    .logo-right {
      animation: none !important;
      transition: none !important;
    }
    
    .responsive-logo:hover {
      transform: none !important;
    }
  }
  
  /* Touch device optimizations */
  @media (hover: none) and (pointer: coarse) {
    .stat-card:hover,
    .metric-card:hover {
      transform: none;
      box-shadow: var(--shadow-md);
    }
    
    /* Larger touch targets */
    button,
    a,
    input,
    select,
    textarea {
      min-height: 44px;
      min-width: 44px;
    }
  }
  
  /* Custom scrollbar for webkit browsers */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: var(--secondary-bg);
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--card-bg);
    border-radius: var(--radius-sm);
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
  }
  
  /* Firefox scrollbar */
  html {
    scrollbar-width: thin;
    scrollbar-color: var(--card-bg) var(--secondary-bg);
  }
  
  /* Loading states */
  .loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    font-size: var(--font-lg);
    color: var(--text-secondary);
  }
  
  .loading::after {
    content: '';
    width: 20px;
    height: 20px;
    margin-left: var(--space-2);
    border: 2px solid var(--text-secondary);
    border-top: 2px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Error states */
  .error {
    color: var(--accent-red);
    background-color: rgba(229, 62, 62, 0.1);
    border: 1px solid var(--accent-red);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }
  
  /* Success states */
  .success {
    color: var(--accent-green);
    background-color: rgba(56, 161, 105, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }
  
  /* Warning states */
  .warning {
    color: var(--accent-yellow);
    background-color: rgba(221, 107, 32, 0.1);
    border: 1px solid var(--accent-yellow);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }
  
  /* Utility classes */
  .text-center { text-align: center; }
  .text-left { text-align: left; }
  .text-right { text-align: right; }
  
  .fw-normal { font-weight: 400; }
  .fw-medium { font-weight: 500; }
  .fw-semibold { font-weight: 600; }
  .fw-bold { font-weight: 700; }
  .fw-extrabold { font-weight: 800; }
  
  .text-primary { color: var(--text-primary); }
  .text-secondary { color: var(--text-secondary); }
  .text-muted { color: var(--text-muted); }
  
  .bg-primary { background-color: var(--primary-bg); }
  .bg-secondary { background-color: var(--secondary-bg); }
  .bg-accent { background-color: var(--accent-bg); }
  
  .d-none { display: none; }
  .d-block { display: block; }
  .d-flex { display: flex; }
  .d-grid { display: grid; }
  
  .justify-center { justify-content: center; }
  .justify-between { justify-content: space-between; }
  .align-center { align-items: center; }
  
  .m-0 { margin: 0; }
  .mt-auto { margin-top: auto; }
  .mb-auto { margin-bottom: auto; }
  
  .p-0 { padding: 0; }
  
  /* PWA specific styles */
  .pwa-install-prompt {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--accent-blue);
    color: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .pwa-install-prompt button {
    background: white;
    color: var(--accent-blue);
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
  }
  
  @media (min-width: 768px) {
    .pwa-install-prompt {
      left: auto;
      right: 20px;
      max-width: 400px;
    }
  }
  
  /* Accessibility improvements */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  /* Skip link */
  .skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 10000;
  }
  
  .skip-link:focus {
    top: 6px;
  }


.navigation-tabs a:hover {
    background-color: var(--brand-primary, #3182CE) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3) !important;
    border-color: var(--brand-primary, #3182CE) !important;
}

.navigation-tabs a:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .navigation-tabs {
        padding: 0.5rem 1rem !important;
    }
    
    .navigation-tabs a {
        min-width: 120px !important;
        max-width: 140px !important;
        padding: 0.75rem 1rem !important;
        font-size: 0.85rem !important;
    }
}

@media (max-width: 768px) {
    .navigation-tabs > div {
        justify-content: flex-start !important;
        gap: 0.5rem !important;
        overflow-x: auto !important;
        padding: 0.25rem 0 !important;
    }
    
    .navigation-tabs a {
        min-width: 100px !important;
        max-width: 120px !important;
        padding: 0.5rem 0.75rem !important;
        font-size: 0.8rem !important;
        height: 40px !important;
    }
    
    .navigation-tabs a span:first-child {
        margin-right: 0.25rem !important;
        font-size: 0.9rem !important;
    }
}

@media (max-width: 480px) {
    .navigation-tabs {
        margin: 0.5rem 0 !important;
        padding: 0.5rem !important;
    }
    
    .navigation-tabs > div {
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    
    .navigation-tabs a {
        width: 100% !important;
        min-width: auto !important;
        max-width: none !important;
        justify-content: center !important;
    }
}