/* =============================================================================
   Emergency Incident Reporting System - CSS
   Mobile-first responsive design with accessibility features
   ============================================================================= */

/* CSS Custom Properties (Variables) */
:root {
  /* Color Palette */
  --color-emergency: #dc2626;
  --color-emergency-dark: #b91c1c;
  --color-emergency-light: #f87171;
  --color-success: #059669;
  --color-success-dark: #047857;
  --color-warning: #d97706;
  --color-warning-light: #fbbf24;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  
  /* Neutral Colors */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Font Sizes (Mobile First) */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  
  /* Spacing */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* 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);
  
  /* Touch Targets */
  --touch-target-min: 44px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;
}

/* =============================================================================
   Reset and Base Styles
   ============================================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   Accessibility Styles
   ============================================================================= */

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-gray-900);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Focus Styles */
*:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:focus,
.form-control:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-gray-400: #666666;
    --color-gray-500: #555555;
  }
}

/* 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;
  }
}

/* =============================================================================
   Layout Components
   ============================================================================= */

.container {
  width: 100%;
  max-width: 768px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 896px;
    padding: 0 var(--spacing-8);
  }
}

/* =============================================================================
   Header Styles
   ============================================================================= */

.header {
  background: linear-gradient(135deg, var(--color-emergency) 0%, var(--color-emergency-dark) 100%);
  color: white;
  padding: var(--spacing-3) 0;
  box-shadow: var(--shadow-md);
  min-height: 88px; /* Ensures consistent header height */
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  width: 100%;
}

@media (min-width: 768px) {
  .header {
    padding: var(--spacing-4) 0;
    min-height: 96px;
  }
  
  .header-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-6);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  min-height: 60px; /* Ensures consistent header height */
}

.logo-image {
  height: 44px;
  width: auto;
  max-width: 220px;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1)); /* Subtle shadow for better visibility */
}

.logo-text {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.3;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); /* Subtle text shadow for better readability */
  letter-spacing: -0.025em; /* Slightly tighter letter spacing for better proportions */
}

@media (min-width: 768px) {
  .logo {
    min-height: 64px;
  }
  
  .logo-image {
    height: 52px;
    max-width: 260px;
  }
  
  .logo-text {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 640px) {
  .logo {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
    min-height: 80px; /* More height for stacked layout */
    justify-content: center;
  }
  
  .logo-image {
    height: 40px;
    max-width: 200px;
  }
  
  .logo-text {
    font-size: var(--font-size-lg);
    line-height: 1.4;
  }
}

@media (max-width: 480px) {
  .logo {
    min-height: 70px;
    gap: var(--spacing-1);
  }
  
  .logo-image {
    height: 36px;
    max-width: 180px;
  }
  
  .logo-text {
    font-size: var(--font-size-base);
    font-weight: 600;
  }
}

.emergency-notice {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background: var(--color-warning-light);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

/* =============================================================================
   Main Content
   ============================================================================= */

.main {
  padding: var(--spacing-6) 0;
  min-height: calc(100vh - 200px);
}

.status-banner {
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  background: var(--color-gray-100);
}

.status-banner.error {
  border-left-color: var(--color-emergency);
  background: #fef2f2;
  color: var(--color-emergency-dark);
}

.status-banner.success {
  border-left-color: var(--color-success);
  background: #f0fdf4;
  color: var(--color-success-dark);
}

.status-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: currentColor;
}

/* =============================================================================
   Form Styles
   ============================================================================= */

.form-section {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
  .form-section {
    padding: var(--spacing-8);
  }
}

.form-header {
  margin-bottom: var(--spacing-8);
  text-align: center;
}

.form-header h2 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
}

@media (min-width: 768px) {
  .form-header h2 {
    font-size: var(--font-size-3xl);
  }
}

.form-description {
  margin: 0;
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
}

/* Form Groups */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-fieldset {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin: var(--spacing-6) 0;
}

.fieldset-legend {
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-gray-900);
  padding: 0 var(--spacing-3);
}

/* Form Labels */
.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 600;
  color: var(--color-gray-900);
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.form-label.required::after {
  content: " *";
  color: var(--color-emergency);
}

.label-description {
  display: block;
  font-weight: 400;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-1);
}

/* Form Controls */
.form-control {
  width: 100%;
  min-height: var(--touch-target-min);
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:hover {
  border-color: var(--color-gray-400);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control:invalid {
  border-color: var(--color-emergency);
}

.form-control.error {
  border-color: var(--color-emergency);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control::placeholder {
  color: var(--color-gray-400);
}

/* Textarea */
.textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.textarea-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-2);
}

.character-counter {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* Select Dropdown */
select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--spacing-3) center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--spacing-10);
  /* Cross-browser appearance reset */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Location Grid */
.location-grid {
  display: grid;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

@media (min-width: 640px) {
  .location-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.location-controls {
  margin-bottom: var(--spacing-4);
}

/* Submit Button Container in Location Section */
.submit-button-container {
  margin: var(--spacing-5) 0;
  text-align: center;
}

.submit-button-container .btn {
  width: 100%;
  max-width: 400px;
}

@media (min-width: 640px) {
  .submit-button-container .btn {
    width: auto;
    min-width: 300px;
  }
}

.location-status {
  margin-top: var(--spacing-4);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.location-status.success {
  background: #f0fdf4;
  color: var(--color-success-dark);
  border: 1px solid #bbf7d0;
}

.location-status.error {
  background: #fef2f2;
  color: var(--color-emergency-dark);
  border: 1px solid #fecaca;
}

/* Location Accuracy Indicators */
.location-success-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.accuracy-indicator {
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.accuracy-details {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

.accuracy-warning {
  margin-top: var(--spacing-2);
  padding: var(--spacing-2);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-sm);
  color: #92400e;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Accuracy Level Specific Styles */
.location-status.accuracy-excellent {
  border-color: #059669;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
}

.location-status.accuracy-good {
  border-color: #0891b2;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.location-status.accuracy-fair {
  border-color: #ca8a04;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.location-status.accuracy-poor {
  border-color: #dc2626;
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
}

.location-status.accuracy-very-poor {
  border-color: #7c2d12;
  background: linear-gradient(135deg, #f7f4f3 0%, #fed7d7 100%);
}

/* Retry Button Styles */
.location-retry-section {
  margin-top: var(--spacing-3);
  padding: var(--spacing-3);
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
}

.retry-info {
  font-size: var(--font-size-xs);
  color: #374151;
  margin-bottom: var(--spacing-2);
}

.retry-controls {
  display: flex;
  gap: var(--spacing-2);
  align-items: center;
}

.btn-retry {
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-secondary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-retry:hover:not(:disabled) {
  background: var(--color-secondary-dark);
  transform: translateY(-1px);
}

.btn-retry:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.retry-counter {
  font-size: var(--font-size-xs);
  color: #6b7280;
}

/* Precision Control Styles */
.precision-control {
  margin: var(--spacing-4) 0;
  padding: var(--spacing-3);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
}

.precision-control .form-label {
  margin-bottom: var(--spacing-2);
  font-weight: 600;
  color: var(--color-text-primary);
}

.precision-control .label-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: normal;
}

.precision-control select.form-control {
  background: white;
  border: 2px solid #e2e8f0;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
}

.precision-control select.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.precision-control .input-help {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: var(--spacing-2);
  margin-top: var(--spacing-2);
  font-size: var(--font-size-xs);
  line-height: 1.4;
}

.precision-control .input-help strong {
  color: var(--color-text-primary);
}

/* Location Quality Indicator */
.location-quality-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-2);
  font-size: var(--font-size-xs);
}

.quality-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.quality-excellent { background-color: #059669; }
.quality-good { background-color: #0891b2; }
.quality-fair { background-color: #ca8a04; }
.quality-poor { background-color: #dc2626; }
.quality-very-poor { background-color: #7c2d12; }

/* Address Display */
.address-display {
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  padding: var(--spacing-4);
  margin-top: var(--spacing-3);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
}

.address-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 600;
  color: var(--color-gray-700);
  flex-shrink: 0;
  font-size: var(--font-size-sm);
}

.address-label svg {
  color: var(--color-primary);
}

.address-content {
  flex: 1;
  min-width: 0;
}

.address-text {
  color: var(--color-gray-800);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  word-break: break-word;
}

.address-loading {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

.address-loading .spinner {
  animation: spin 1s linear infinite;
}

.address-error {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
  font-style: italic;
}

@media (max-width: 480px) {
  .address-display {
    flex-direction: column;
    gap: var(--spacing-2);
  }
  
  .address-label {
    align-self: flex-start;
  }
}

/* =============================================================================
   Incident Type Radio Buttons
   ============================================================================= */

.incident-type-group {
  border: none;
  padding: 0;
  margin: 0;
}

.incident-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-3);
}

.incident-type-option {
  cursor: pointer;
  display: block;
  position: relative;
  margin: 0;
}

.incident-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}

.incident-type-card {
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  background: white;
  transition: all 0.2s ease;
  text-align: center;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.incident-type-option:hover .incident-type-card {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.1);
  transform: translateY(-2px);
}

.incident-type-option input[type="radio"]:checked + .incident-type-card {
  border-color: var(--color-primary);
  background: rgba(220, 38, 38, 0.05);
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.15);
}

.incident-type-option input[type="radio"]:checked + .incident-type-card::before {
  content: '✓';
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.incident-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-3);
  line-height: 1;
}

.incident-label {
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
}

.incident-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.4;
}

.incident-type-option input[type="radio"]:focus + .incident-type-card {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Responsive adjustments for incident type grid */
@media (max-width: 768px) {
  .incident-type-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  .incident-type-card {
    padding: var(--spacing-5);
    min-height: 160px;
  }

  .incident-icon {
    font-size: 2.5rem;
  }

  .incident-label {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .incident-type-grid {
    gap: var(--spacing-2);
  }
  
  .incident-type-card {
    padding: var(--spacing-4);
    min-height: 140px;
  }

  .incident-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-2);
  }
}

/* =============================================================================
   Button Styles
   ============================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  min-height: var(--touch-target-min);
  padding: var(--spacing-3) var(--spacing-6);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-emergency);
  color: white;
  border-color: var(--color-emergency);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-emergency-dark);
  border-color: var(--color-emergency-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: white;
  color: var(--color-gray-700);
  border-color: var(--color-gray-300);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

/* Get My Location button with red border */
#get-location-btn {
  border: 2px solid var(--color-emergency);
  transition: all 0.2s ease;
}

#get-location-btn:hover:not(:disabled) {
  border-color: var(--color-emergency-dark);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
  background: var(--color-gray-50);
}

.btn-large {
  font-size: var(--font-size-lg);
  padding: var(--spacing-4) var(--spacing-8);
  min-height: 56px;
}

.btn-loading .btn-text {
  opacity: 0;
}

.btn-loading .btn-loading {
  display: flex !important;
}

.btn-icon {
  flex-shrink: 0;
}

/* =============================================================================
   Form Actions
   ============================================================================= */

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

@media (min-width: 640px) {
  .form-actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* =============================================================================
   Error and Success Messages
   ============================================================================= */

.error-container,
.success-container {
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-5);
  border-radius: var(--radius-lg);
  border: 1px solid;
}

.error-container {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--color-emergency-dark);
}

.success-container {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: var(--color-success-dark);
}

.error-title,
.success-title {
  margin: 0 0 var(--spacing-3) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.error-list {
  margin: 0;
  padding-left: var(--spacing-5);
}

.error-list li {
  margin-bottom: var(--spacing-1);
}

.success-content {
  display: flex;
  gap: var(--spacing-3);
  align-items: flex-start;
}

.success-icon {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: var(--spacing-1);
}

.success-details {
  margin: var(--spacing-2) 0 0 0;
  font-size: var(--font-size-sm);
}

.error-message {
  color: var(--color-emergency-dark);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-2);
  display: none;
}

.error-message.show {
  display: block;
}

.input-help {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-2);
}

/* =============================================================================
   Rate Limit Information
   ============================================================================= */

.rate-limit-info {
  margin-top: var(--spacing-6);
  padding: var(--spacing-4);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.rate-limit-content h4 {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-900);
}

.rate-limit-content p {
  margin: 0 0 var(--spacing-3) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.rate-limit-bar {
  width: 100%;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.rate-limit-progress {
  height: 100%;
  background: var(--color-warning);
  transition: width var(--transition-normal);
}

/* =============================================================================
   Spinner Animation
   ============================================================================= */

.spinner {
  animation: spin 1s linear infinite;
}

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

/* =============================================================================
   Footer
   ============================================================================= */

.footer {
  background: var(--color-gray-800);
  color: var(--color-gray-300);
  padding: var(--spacing-8) 0;
  text-align: center;
}

.footer-content p {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--font-size-sm);
}

.footer-note {
  font-size: var(--font-size-xs) !important;
  color: var(--color-gray-400) !important;
  font-style: italic;
}

/* =============================================================================
   Responsive Adjustments
   ============================================================================= */

@media (max-width: 479px) {
  .container {
    padding: 0 var(--spacing-3);
  }
  
  .form-section {
    padding: var(--spacing-4);
  }
  
  .btn {
    width: 100%;
  }
  
  .form-actions {
    gap: var(--spacing-3);
  }
}

/* =============================================================================
   Print Styles
   ============================================================================= */

@media print {
  .header,
  .footer,
  .btn,
  .form-actions {
    display: none;
  }
  
  .form-section {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .form-control {
    border: 1px solid #000;
    background: transparent;
  }
}

/* =============================================================================
   Browser Compatibility Fallbacks
   ============================================================================= */

/* CSS Grid Fallbacks for IE11 and older browsers */
.no-css-grid .incident-type-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: -0.5rem;
}

.no-css-grid .incident-type-grid .incident-type-option {
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 280px;
  -ms-flex: 1 1 280px;
  flex: 1 1 280px;
  margin: 0.5rem;
}

.no-css-grid .location-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: -0.5rem;
}

.no-css-grid .location-grid > * {
  -webkit-box-flex: 1;
  -webkit-flex: 1 1 250px;
  -ms-flex: 1 1 250px;
  flex: 1 1 250px;
  margin: 0.5rem;
}

/* CSS Custom Properties fallbacks */
.no-css-variables .btn-primary {
  background-color: #dc2626 !important;
  border-color: #dc2626 !important;
  color: white !important;
}

.no-css-variables .btn-primary:hover {
  background-color: #b91c1c !important;
  border-color: #b91c1c !important;
}

.no-css-variables .form-control {
  border: 1px solid #d1d5db !important;
  padding: 0.75rem !important;
  border-radius: 0.5rem !important;
}

.no-css-variables .form-control:focus {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

.no-css-variables .incident-type-card {
  border: 2px solid #d1d5db !important;
  border-radius: 0.75rem !important;
  padding: 1.5rem !important;
}

.no-css-variables .incident-type-option input[type="radio"]:checked + .incident-type-card {
  border-color: #dc2626 !important;
  background: rgba(220, 38, 38, 0.05) !important;
}

/* Get My Location button fallback for browsers without CSS custom properties */
.no-css-variables #get-location-btn {
  border: 2px solid #dc2626 !important;
}

.no-css-variables #get-location-btn:hover:not(:disabled) {
  border-color: #b91c1c !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

/* Transform and transition fallbacks with vendor prefixes */
.btn, .incident-type-card, .form-control {
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  -o-transition: all 0.2s ease;
  transition: all 0.2s ease;
}

.incident-type-option:hover .incident-type-card {
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  -o-transform: translateY(-2px);
  transform: translateY(-2px);
}

.btn:hover {
  -webkit-transform: translateY(-1px);
  -moz-transform: translateY(-1px);
  -ms-transform: translateY(-1px);
  -o-transform: translateY(-1px);
  transform: translateY(-1px);
}

.spinner {
  -webkit-animation: spin 1s linear infinite;
  -moz-animation: spin 1s linear infinite;
  -ms-animation: spin 1s linear infinite;
  -o-animation: spin 1s linear infinite;
  animation: spin 1s linear infinite;
}

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

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

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

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

/* Flexbox fallbacks for older syntax */
.header-content, .status-content, .success-content, .logo, .emergency-notice {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.header-content {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
}

@media (min-width: 768px) {
  .header-content {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
  }
}

.logo, .emergency-notice, .status-content, .success-content {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}