/**
 * Design System - National Misinformation & Disinformation Response Center
 * Gambia-themed professional design system with animations
 */

:root {
  /* Gambia National Colors */
  --gambia-red: #CE1126;
  --gambia-blue: #0C1C8C;
  --gambia-green: #3A7728;
  --gambia-white: #FFFFFF;
  --gambia-gold: #F4C430;
  
  /* Extended Palette */
  --primary-red: #CE1126;
  --primary-blue: #0C1C8C;
  --primary-green: #3A7728;
  --accent-gold: #F4C430;
  --accent-orange: #FF6B35;
  
  /* Neutral Colors */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* Status Colors */
  --success: #3A7728;
  --success-light: #D4EDDA;
  --warning: #FF6B35;
  --warning-light: #FFF3CD;
  --error: #CE1126;
  --error-light: #F8D7DA;
  --info: #0C1C8C;
  --info-light: #D1ECF1;
  
  /* Portal-Specific Branding */
  /* Public Portal */
  --public-primary: var(--gambia-blue);
  --public-secondary: var(--gambia-green);
  --public-accent: var(--accent-gold);
  
  /* Information Observatory */
  --analyst-primary: var(--gambia-blue);
  --analyst-secondary: #2563EB;
  --analyst-accent: #3B82F6;
  
  /* Ministry Portal */
  --ministry-primary: var(--gambia-red);
  --ministry-secondary: #DC2626;
  --ministry-accent: var(--accent-gold);
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono: 'Courier New', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Utility Classes */
.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-up {
  animation: slideUp var(--transition-base);
}

.animate-slide-down {
  animation: slideDown var(--transition-base);
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-base);
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-base);
}

.animate-scale-in {
  animation: scaleIn var(--transition-base);
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Portal Branding Classes */
.portal-public {
  --portal-primary: var(--public-primary);
  --portal-secondary: var(--public-secondary);
  --portal-accent: var(--public-accent);
}

.portal-analyst {
  --portal-primary: var(--analyst-primary);
  --portal-secondary: var(--analyst-secondary);
  --portal-accent: var(--analyst-accent);
}

.portal-ministry {
  --portal-primary: var(--ministry-primary);
  --portal-secondary: var(--ministry-secondary);
  --portal-accent: var(--ministry-accent);
}

/* Smooth Transitions */
* {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: var(--transition-fast);
}

/* Focus States */
*:focus-visible {
  outline: 2px solid var(--portal-primary, var(--primary-blue));
  outline-offset: 2px;
}

/* Gambia Flag Pattern Background */
.bg-gambia-pattern {
  background: linear-gradient(
    180deg,
    var(--gambia-red) 0%,
    var(--gambia-red) 20%,
    var(--gambia-white) 20%,
    var(--gambia-white) 30%,
    var(--gambia-blue) 30%,
    var(--gambia-blue) 40%,
    var(--gambia-white) 40%,
    var(--gambia-white) 50%,
    var(--gambia-green) 50%,
    var(--gambia-green) 100%
  );
  opacity: 0.05;
}

/* Professional Card Styles */
.card-elevated {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

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

/* Status Badges */
.badge-success {
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.badge-error {
  background-color: var(--error-light);
  color: var(--error);
  border: 1px solid var(--error);
}

.badge-info {
  background-color: var(--info-light);
  color: var(--info);
  border: 1px solid var(--info);
}

/* Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 0%,
    var(--gray-100) 50%,
    var(--gray-200) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Professional Buttons */
.btn-primary {
  background-color: var(--portal-primary, var(--primary-blue));
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--portal-secondary, var(--primary-blue));
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Responsive Typography */
@media (max-width: 640px) {
  :root {
    font-size: 14px;
  }
}

@media (min-width: 641px) {
  :root {
    font-size: 16px;
  }
}

/* ============================================================================
   MOBILE RESPONSIVENESS FIXES
   ============================================================================ */

/* reCAPTCHA Mobile Scaling - Prevents overflow on small screens */
@media (max-width: 400px) {
  .g-recaptcha {
    transform: scale(0.85);
    transform-origin: center center;
  }
}

@media (max-width: 340px) {
  .g-recaptcha {
    transform: scale(0.77);
    transform-origin: center center;
  }
}

/* Error toast mobile positioning - Full width on small screens */
@media (max-width: 480px) {
  .error-toast-mobile {
    left: 1rem !important;
    right: 1rem !important;
    max-width: none !important;
  }
}

/* Touch-friendly minimum sizes */
@media (hover: none) and (pointer: coarse) {
  /* Ensure buttons have minimum touch target size on touch devices */
  button,
  [role="button"],
  .btn-primary,
  a.inline-flex {
    min-height: 44px;
  }
}

/* Prevent horizontal scroll on mobile */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

/* Gambia Color Utilities for Tailwind */
.text-gambia-red { color: var(--gambia-red); }
.text-gambia-blue { color: var(--gambia-blue); }
.text-gambia-green { color: var(--gambia-green); }
.text-gambia-gold { color: var(--gambia-gold); }

.bg-gambia-red { background-color: var(--gambia-red); }
.bg-gambia-blue { background-color: var(--gambia-blue); }
.bg-gambia-green { background-color: var(--gambia-green); }
.bg-gambia-gold { background-color: var(--gambia-gold); }

.border-gambia-red { border-color: var(--gambia-red); }
.border-gambia-blue { border-color: var(--gambia-blue); }
.border-gambia-green { border-color: var(--gambia-green); }

/* Dark mode styles */
.dark body {
    background-color: #111827;
    color: #f9fafb;
}

.dark .bg-white {
    background-color: #1f2937;
    color: #f9fafb;
}

.dark .text-gray-900 {
    color: #f9fafb;
}

.dark .text-gray-700 {
    color: #d1d5db;
}

.dark .text-gray-600 {
    color: #9ca3af;
}

.dark .border-gray-300 {
    border-color: #4b5563;
}