/* Modern HPV Vaccination Map CSS - Complete with Cities Comparison Feature */

/* =================================== */
/* DESIGN SYSTEM & CSS VARIABLES */
/* =================================== */

:root {
  /* Color Palette - Modern & Sophisticated */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;
  --color-secondary: #ec4899;
  --color-secondary-light: #f472b6;
  --color-accent: #06b6d4;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Vaccination Rate Colors - More Modern */
  --rate-excellent: #059669;    /* Emerald 600 */
  --rate-good: #65a30d;        /* Lime 600 */
  --rate-fair: #FFD700;        /* Orange 600 */
  --rate-poor: #ff8800;        /* Amber 600 */
  --rate-very-poor: #dc2626;        /* Red 600 */
  --rate-no-data: #9ca3af;     /* Gray 400 */

  /* Half transparent shades for progress-ring-fill colors */
  --rate-excellent-fill: rgba(5, 150, 105, 0.4);
  --rate-good-fill: rgba(101, 163, 13, 0.4);
  --rate-fair-fill: rgba(217, 119, 6, 0.4);
  --rate-poor-fill: rgba(220, 38, 38, 0.4);
  --rate-very-poor-fill: rgba(153, 27, 27, 0.4);

  /* Comparison Feature Colors */
  --comparison-primary: #667eea;
  --comparison-secondary: #764ba2;
  --comparison-accent: #B291E8;
  --comparison-highlight: rgba(178, 145, 232, 0.1);
  --comparison-border: rgba(178, 145, 232, 0.2);

  --color-boys: #60a5fa;  /* Blue 400 */
  --color-girls: #f472b6;  /* Pink 400 */

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing Scale */
  --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 */

  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(20px);

  --header-height: 64px;
}

body {
  min-height: 100%;
  height: 100%;
}

/* =================================== */
/* BASE STYLES & LAYOUT */
/* =================================== */

.map-container {
  width: 100%;
  height: 100vh;
  position: relative;
  background: var(--color-gray-50);
  overflow: hidden;
  font-family: var(--font-family);
  color: var(--color-gray-900);
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  touch-action: manipulation;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
  z-index: 1;
  border-radius: 0;
}

/* =================================== */
/* MODERN HEADER DESIGN */
/* =================================== */

.map-internal-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all var(--transition-normal);
  animation: slideDownFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.map-internal-header:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.map-logo-section {
  display: flex;
  align-items: center;
}

.map-header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
}

.map-header-logo:hover {
  transform: translateY(-1px);
  background: rgba(99, 102, 241, 0.05);
}

.map-header-logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.map-header-logo:hover img {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.map-header-logo span {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

/* Modern Search Design */
.map-search-section {
  flex: 1;
  max-width: 320px;
  margin-left: var(--space-5);
}

.search-group-internal {
  position: relative;
  width: 100%;
}

.search-input-internal {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  background: var(--color-white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  color: var(--color-text-primary);
  font-size: 16px !important;
  max-width: 100%;
}

.search-input-internal:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-lg);
  background: var(--color-white);
}

.search-input-internal::placeholder {
  color: var(--color-gray-400);
  font-weight: var(--font-weight-normal);
}

/* Modern Dropdown Results */
.search-results-internal {
  position: absolute;
  left: 0;
  right: 0;
  background: var(--color-white);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1001;
  box-shadow: var(--shadow-2xl);
  display: none;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
  max-width: 310px;
  overflow-x: hidden;
  margin-right: 28px;
}

.search-results-internal.show {
  display: block;
  animation: dropdownSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.search-result-item {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-bottom: 1px solid var(--color-gray-100);
  transition: all var(--transition-fast);
  color: var(--color-gray-700);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-right: 3px solid transparent;
}

.search-result-item::before {
  content: '📍';
  opacity: 0.6;
  font-size: 0.875rem;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item.highlighted {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  transform: translateX(-0.5px);
  border-right-color: var(--comparison-accent);
}

.search-result-item.highlighted {
  box-shadow: inset -4px 0 0 var(--color-primary);
}

.search-result-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.city-name {
  font-weight: var(--font-weight-medium);
}

.city-name.high-confidence {
  color: #2d5a87;
}

.city-name.medium-confidence {
  color: #5a7a2d;
}

.city-name.low-confidence {
  color: #8a6d3b;
}

.match-indicator {
  font-size: 0.75em;
  color: #666;
  background: var(--comparison-highlight);
  padding: 2px 6px;
  border-radius: 10px;
  white-space: nowrap;
}

.search-highlight {
  background-color: rgba(178, 145, 232, 0.3);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

.no-results-content {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-style: italic;
}

.no-results-icon {
  opacity: 0.6;
}

/* =================================== */
/* ELEGANT MAP TITLE */
/* =================================== */

.map-title-overlay {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  text-align: center;
  pointer-events: none;
  transition: all var(--transition-slow);
  animation: titleGrandEntrance 2s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             titleFadeAway 8s ease-in-out 2s forwards;
}

.map-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg,
    var(--color-primary) 0%,
    var(--color-secondary) 50%,
    var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.map-title-overlay:hover {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.02);
}

/* =================================== */
/* PREMIUM LEGEND DESIGN */
/* =================================== */

.map-legend-compact {
  position: absolute;
  bottom: var(--header-height);
  margin-top: var(--space-8);
  left: var(--space-4);
  width: 200px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  transition: all var(--transition-normal);
  animation: legendSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
  overflow: hidden;
}

.map-legend-compact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  opacity: 0.8;
}

.map-legend-compact:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  background: rgba(255, 255, 255, 0.95);
}

.legend-header-compact {
  padding: var(--space-4) var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
}

.legend-title-compact {
  font-size: 0.95rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.legend-title-compact::before {
  content: '🎨';
  font-size: 0.875rem;
}

.legend-items-compact {
  padding: var(--space-3) 0 var(--space-4);
}

.legend-item-compact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  transition: all var(--transition-fast);
  cursor: pointer;
  border-radius: var(--radius-md);
  margin: 0 var(--space-2);
}

.legend-item-compact:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  transform: translateX(var(--space-1));
  margin-right: var(--space-4);
}

.legend-color-compact {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.legend-item-compact:hover .legend-color-compact {
  border-color: var(--color-white);
  transform: scale(1.1);
}

.legend-item-compact span {
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  line-height: 1.2;
  transition: color var(--transition-fast);
}

/* =================================== */
/* SOPHISTICATED INFO OVERLAY */
/* =================================== */

.city-info-overlay {
  position: fixed;
  top: 80px;
  right: 0;
  width: 380px;
  height: calc(100vh - 80px);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--shadow-2xl);
  z-index: 1000;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  border-radius: 10px;
}

.city-info-overlay.show {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.city-info-overlay .overlay-content {
  transition: all var(--transition-normal);
}

.city-info-overlay.updating .overlay-content {
  opacity: 0.6;
  transform: translateY(var(--space-2));
}

/* Elegant Header */
.overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(236, 72, 153, 0.05) 100%);
  border-bottom: 1px solid var(--color-gray-200);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  height: var(--header-height);
}

.overlay-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.clear-btn {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-gray-500);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.clear-btn:hover {
  background: var(--color-error);
  color: var(--color-white);
  transform: scale(1.1);
  border-color: var(--color-error);
}

.overlay-content {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
  mask-image: linear-gradient(to top, transparent, rgba(0, 0, 0, 1) 5%, rgba(0, 0, 0, 1));
  mask-size: cover;
  mask-repeat: no-repeat;
  mask-position: center bottom;
}

.no-selection {
  text-align: center;
  color: var(--color-gray-500);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 120px;
  padding: var(--space-8);
}

.info-icon {
  font-size: 2.5rem;
  opacity: 0.6;
  filter: grayscale(0.3);
}

.no-selection p {
  margin: 0;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
}

/* FIXED: Single unified animation for overlay content */
.city-selected {
  animation: overlayContentAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* FIXED: Remove conflicting animations from individual sections when overlay is active */
.city-info-overlay.show .enhanced-trend-section,
.city-info-overlay.show .detailed-breakdown,
.city-info-overlay.show .vaccination-card,
.city-info-overlay.show .enhanced-stat-card,
.city-info-overlay.show .national-overview-section {
  animation: none !important;
  opacity: 1;
  transform: none;
}

/* =================================== */
/* CITIES COMPARISON FEATURE STYLES */
/* =================================== */

/* Comparison Sidebar - Main Container */
.comparison-sidebar {
  position: fixed;
  top: 80px;
  left: 20px;
  width: 360px;
  max-height: calc(100vh - 120px);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  max-width: 90%;
}

.btn-icon {
filter: sepia(1) hue-rotate(295deg) saturate(3);
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); */
    font-size: 1.5rem;
}

.comparison-sidebar.hidden {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

/* Comparison Sidebar Header */
.comparison-sidebar-header {
  background: linear-gradient(135deg, var(--comparison-primary) 0%, var(--comparison-secondary) 100%);
  color: var(--color-white);
  padding: var(--space-4) var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comparison-sidebar-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.comparison-sidebar-header h3::before {
  content: '⚖️';
  font-size: 1rem;
}

/* Comparison Actions */
.comparison-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.comparison-actions button {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.clear-comparison-btn {
  display: none !important;
}

.comparison-actions button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.comparison-actions button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.compare-selected-btn {
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--comparison-primary) !important;
  font-weight: var(--font-weight-semibold) !important;
}

.compare-selected-btn:hover:not(:disabled) {
  background: var(--color-white) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.selected-count {
  font-weight: var(--font-weight-bold);
  background: var(--comparison-primary);
  color: var(--color-white);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

/* Comparison Search Section */
.comparison-search-section {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

.comparison-search-group {
  position: relative;
}

#comparison-search {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: 16px !important;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  background: var(--color-white);
  color: var(--color-gray-800);
}

#comparison-search:focus {
  outline: none;
  border-color: var(--comparison-primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#comparison-search::placeholder {
  color: var(--color-gray-400);
  font-weight: var(--font-weight-normal);
}

/* Comparison Search Results */
.comparison-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  margin-top: var(--space-1);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  max-height: 200px;
  overflow-y: auto;
  display: none;
}

.comparison-search-results.show {
  display: block;
  animation: dropdownSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.comparison-search-result-item {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--color-gray-100);
  font-size: 0.875rem;
}

.comparison-search-result-item:last-child {
  border-bottom: none;
}

.comparison-search-result-item:hover,
.comparison-search-result-item.highlighted {
  background: var(--comparison-highlight);
  color: var(--comparison-primary);
}

.comparison-search-result-item .search-result-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comparison-search-result-item .add-to-comparison {
  font-size: 0.75rem;
  color: var(--comparison-primary);
  font-weight: var(--font-weight-semibold);
  background: rgba(102, 126, 234, 0.1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
}

/* Comparison Sidebar Content */
.comparison-sidebar-content {
  padding: var(--space-5);
  max-height: calc(100vh - 300px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-300) transparent;
  max-width: 100%;
}

.selected-cities-list {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  align-items: start;
  justify-content: start;
}

.comparison-instructions {
  display: none;
  text-align: center;
  color: var(--color-gray-500);
  font-size: 0.875rem;
  line-height: 1.5;
  padding: var(--space-6) var(--space-2);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-gray-300);
}

.comparison-sidebar-content:not(:has(.comparison-city-card)) .comparison-instructions {
  display: block;
}

/* Comparison City Cards */
.comparison-city-card {
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--color-white);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.comparison-city-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--comparison-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.comparison-city-card:hover {
  border-color: var(--comparison-accent);
  box-shadow: 0 4px 20px rgba(178, 145, 232, 0.15);
  transform: translateY(-1px);
}

.comparison-city-card:hover::before {
  opacity: 1;
}

.city-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.city-card-name {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-gray-800);
}

.city-card-rate {
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.remove-city-btn {
  background: var(--color-error);
  border: none;
  color: var(--color-white);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 1;
}

.remove-city-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.city-card-preview {
  display: grid;
  gap: var(--space-2);
}

.preview-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

.preview-girls {
  color: var(--color-girls);
  font-weight: var(--font-weight-medium);
}

.preview-boys {
  color: var(--color-boys);
  font-weight: var(--font-weight-medium);
}

.preview-progress {
  margin-top: var(--space-2);
}

.progress-bar-mini {
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill-mini {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Add to Comparison Buttons */
.add-to-comparison-btn,
.remove-from-comparison-btn {
  background: linear-gradient(135deg, var(--comparison-primary) 0%, var(--comparison-secondary) 100%);
  color: var(--color-white);
  border: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal);
  margin: var(--space-2) 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-md);
}

.add-to-comparison-btn::before {
  content: '➕';
  font-size: 0.75rem;
}

.remove-from-comparison-btn::before {
  content: '➖';
  font-size: 0.75rem;
}

.add-to-comparison-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.add-to-comparison-btn:disabled {
  background: var(--color-gray-400);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.remove-from-comparison-btn {
  background: linear-gradient(135deg, var(--color-error) 0%, #dc2626 100%);
}

.remove-from-comparison-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

.comparison-button-container {
  text-align: center;
}

/* =================================== */
/* COMPARISON MODAL STYLES */
/* =================================== */

.comparison-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  background: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.comparison-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.comparison-modal-overlay {
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.comparison-modal-content {
  position: relative;
  width: 95%;
  max-width: 1200px;
  max-height: 90vh;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  /* animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; */
  border: 1px solid var(--color-gray-200);
}
                .comparison-modal-content {
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    transform: translate(-50%, -50%);
                    width: 90%;
                    max-width: min(800px, 100%);
                    max-height: 90%;
                    border-radius: 16px;
                    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
                    overflow: hidden;
                    animation: modalSlideIn 0.3s ease-out;
                }

.comparison-modal-header {
  background: linear-gradient(135deg, var(--comparison-primary) 0%, var(--comparison-secondary) 100%);
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comparison-modal-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.comparison-modal-header h2::before {
  content: '📊';
  font-size: 1.25rem;
}

.comparison-modal-close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  line-height: 1;
}

.comparison-modal-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.comparison-modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  max-height: calc(90vh - 100px);
  background: var(--color-white);
}

.comparison-loading {
  text-align: center;
  padding: var(--space-12);
  font-size: 1.125rem;
  color: var(--color-gray-600);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.comparison-loading::before {
  content: '⏳';
  font-size: 2rem;
  animation: pulse 2s infinite;
}

/* =================================== */
/* COMPARISON CONTENT STYLES */
/* =================================== */

.comparison-content {
  display: grid;
  gap: var(--space-8);
}

/* Comparison Summary */
.comparison-summary {
  background: var(--color-gray-50);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
}

.comparison-summary h3 {
  margin: 0 0 var(--space-5) 0;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.comparison-summary h3::before {
  content: '📈';
  font-size: 1.125rem;
}

.summary-stats {
  display: grid;
  gap: var(--space-6);
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.summary-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color, var(--comparison-primary));
}

.summary-card.highest { --card-color: var(--rate-excellent); }
.summary-card.average { --card-color: var(--comparison-primary); }
.summary-card.lowest { --card-color: var(--rate-poor); }

.summary-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  font-size: 2rem;
  filter: grayscale(0.2);
}

.card-content {
  display: grid;
  gap: var(--space-2);
}

.card-title {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-value {
  font-size: 1.75rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--card-color, var(--comparison-primary));
  line-height: 1;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
}

/* Comparison Charts */
.comparison-charts {
  background: var(--color-gray-50);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-8);
  border: 1px solid var(--color-gray-200);
}

.chart-section {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-200);
}

.chart-section h4 {
  margin: 0 0 var(--space-4) 0;
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  border-bottom: 2px solid var(--comparison-primary);
  padding-bottom: var(--space-2);
}

/* Bar Charts */
.bar-chart {
  display: grid;
  gap: var(--space-4);
}

.bar-item {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.bar-item:hover {
  background: var(--color-gray-100);
  transform: translateX(2px);
}

.bar-label {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
}

.bar-visual {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.bar-bg {
  flex: 1;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--comparison-primary);
}

.bar-value {
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-700);
  min-width: 50px;
  text-align: right;
}

/* Gender and Dose Comparison Charts */
.gender-comparison,
.dose-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.gender-chart,
.dose-chart {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--color-gray-200);
}

.gender-chart h5,
.dose-chart h5 {
  margin: 0 0 var(--space-3) 0;
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  text-align: center;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.girls-chart h5 {
  background: rgba(244, 114, 182, 0.1);
  color: var(--color-girls);
}

.boys-chart h5 {
  background: rgba(96, 165, 250, 0.1);
  color: var(--color-boys);
}

.dose1-chart h5 {
  background: rgba(102, 126, 234, 0.1);
  color: var(--comparison-primary);
}

.dose2-chart h5 {
  background: rgba(118, 75, 162, 0.1);
  color: var(--comparison-secondary);
}

.gender-bar-item,
.dose-bar-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  padding: var(--space-2);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.city-name-small {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  min-width: 60px;
}

.mini-bar {
  height: 6px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  min-width: 40px;
}

.mini-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.mini-bar-fill.girls {
  background: var(--color-girls);
}

.mini-bar-fill.boys {
  background: var(--color-boys);
}

.mini-bar-fill.dose1 {
  background: var(--comparison-primary);
}

.mini-bar-fill.dose2 {
  background: var(--comparison-secondary);
}

.percentage {
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-700);
  min-width: 35px;
  text-align: right;
}

/* Trend Comparison Chart */
.trend-chart {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--color-gray-200);
}

.trend-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  background: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-white);
  box-shadow: 0 0 0 1px var(--color-gray-300);
}

.trend-lines {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: 1px solid var(--color-gray-200);
}

/* Detailed Comparison Table */
.comparison-details {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  max-width: 100%;
  overflow: auto;
}

.comparison-details h3 {
  margin: 0 0 var(--space-5) 0;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.comparison-details h3::before {
  content: '📋';
  font-size: 1.125rem;
}

.detailed-comparison-table {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.comparison-table th {
  background: var(--color-gray-50);
  padding: var(--space-3) var(--space-4);
  text-align: right;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  border-bottom: 2px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1;
}

.comparison-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
  text-align: right;
  white-space: nowrap;
}

.comparison-table tr:hover {
  background: var(--color-gray-50);
}

.city-name-cell {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.rate-cell {
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.years-cell {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

/* Map Styling for Comparison Cities */
.city-in-comparison {
  stroke: var(--comparison-accent) !important;
  stroke-width: 3 !important;
  fill-opacity: 0.9 !important;
  filter: drop-shadow(0 2px 8px rgba(178, 145, 232, 0.3)) !important;
}

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

.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: modernSpin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.loading-overlay span {
  color: var(--color-gray-600);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
}

/* =================================== */
/* PREMIUM HELP MODAL */
/* =================================== */

.help-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
}

.help-modal.show {
  opacity: 1;
  visibility: visible;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.help-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.help-modal-content,
.comparison-panel {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  border: 1px solid var(--color-gray-200);
}

.help-modal.show .help-modal-content {
  transform: scale(1);
}

.help-header,
.comparison-panel-header {
  padding: var(--space-6) var(--space-8) var(--space-5);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.help-header h3,
.comparison-panel-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
}

.help-close,
.close-comparison-panel {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  font-size: 1.5rem;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--space-2);
  width: 32px;
  height: 31px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  line-height: 1;
}

.help-close:hover,
.close-comparison-panel:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.help-body,
.comparison-body {
  padding: var(--space-6) var(--space-8);
  max-height: 60vh;
  overflow-y: auto;
}

.help-section {
  display: flex;
  margin-bottom: var(--space-6);
  align-items: flex-start;
  gap: var(--space-4);
}

.help-section:last-child {
  margin-bottom: 0;
}

.help-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
}

.help-text h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.help-text p {
  margin: 0 0 var(--space-1) 0;
  color: var(--color-gray-600);
  line-height: 1.6;
  font-size: 0.9rem;
}

.help-text ul {
  margin: var(--space-2) 0;
  padding-right: var(--space-4);
  color: var(--color-gray-600);
  line-height: 1.6;
  font-size: 0.9rem;
}

.help-text li {
  margin-bottom: var(--space-1);
}

.color-legend {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.legend-item:hover {
  background: var(--color-gray-100);
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.help-footer {
  padding: var(--space-5) var(--space-8) var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
  background: var(--color-gray-50);
}

.help-got-it {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  border: none;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.help-got-it:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.help-button, #open-comparison-sidebar-btn {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-fast);
}
 #open-comparison-sidebar-btn {
  left: 80px;
  background: linear-gradient(135deg, var(--comparison-primary) 0%, black 100%);
 }

.help-button:hover,  #open-comparison-sidebar-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-2xl);
}

/* =================================== */
/* LEAFLET MAP ENHANCEMENTS */
/* =================================== */

.leaflet-container {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
}

.leaflet-tile-container {
  filter: grayscale(0.7) brightness(1.1) contrast(0.8) saturate(0.3);
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.leaflet-overlay-pane,
.leaflet-overlay-pane svg,
.leaflet-overlay-pane canvas,
.leaflet-interactive {
  filter: none !important;
  opacity: 1 !important;
}

.leaflet-interactive path {
  stroke-width: 1.5;
  stroke-opacity: 1;
  fill-opacity: 0.7;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15)) !important;
  transition: all var(--transition-fast);
}

.leaflet-interactive.city-selected path,
.city-selected-on-map {
  fill-opacity: 0.9 !important;
  stroke-width: 3 !important;
  stroke-opacity: 1 !important;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.25)) !important;
  animation: selectedGlow 2s ease-in-out infinite;
}

.leaflet-interactive:hover path,
.city-hover {
  stroke-width: 2.5 !important;
  fill-opacity: 0.8 !important;
  filter: brightness(1.1) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2)) !important;
  cursor: pointer;
}

.leaflet-touch .leaflet-bar {
  box-shadow: none;
}

.leaflet-touch .leaflet-bar a {
    width: 30px;
    height: 30px;
    line-height: 26px;
}

.leaflet-interactive {
  cursor: pointer;
}

/* =================================== */
/* CONTENT CARDS & SECTIONS */
/* =================================== */

/* National Overview - Premium Design */
.national-overview-section {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  opacity: 1;
  transform: none;
}

.page-loading .national-overview-section {
  animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.national-overview-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
}

.overview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.overview-badge {
  background: white;
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  min-width: 120px;
  border: 2px solid #e2e8f0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: none;
}

.overview-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.badge-label {
  display: block;
  font-size: 0.75rem;
  color: #718096;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.badge-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.section-title {
  margin-bottom: var(--space-1);
}

.title-icon {
  font-size: 1.25em;
  filter: grayscale(0.2);
}

.title-text {
  background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-600) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.overview-subtitle {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-top: var(--space-1);
  font-weight: var(--font-weight-medium);
}

/* Modern Stats Cards */
.overview-stats-container {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.primary-stat-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  transition: all var(--transition-normal);
}
.primary-stat-card a {
color: var(--color-primary);
text-decoration: none;
font-weight: var(--font-weight-semibold);
}
.primary-stat-card a:hover {
  text-decoration: underline;
}
.primary-stat-card a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.primary-stat-card a:active {
  transform: scale(0.98);
}
.primary-stat-card a:visited {
  color: var(--color-primary-dark);
}

.primary-stat-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

.circular-progress {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring {
  transform: rotate(-90deg);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.progress-ring-bg {
  fill: none;
  stroke: var(--color-gray-200);
  stroke-width: 8;
}

.progress-ring-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-text {
  position: absolute;
  text-align: center;
}

.progress-number {
  display: block;
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gray-800);
  line-height: 1;
}

.progress-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-1);
}

.stat-details h5 {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
}

.stat-details p {
  margin: 0 0 var(--space-4) 0;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.stat-context {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.context-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-200);
  font-weight: var(--font-weight-medium);
}

/* Secondary Stats */
.secondary-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.enhanced-stat-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  opacity: 1;
  transform: none;
}

.page-loading .enhanced-stat-card {
  animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-loading .enhanced-stat-card:nth-child(1) { animation-delay: 0.1s; }
.page-loading .enhanced-stat-card:nth-child(2) { animation-delay: 0.2s; }
.page-loading .enhanced-stat-card:nth-child(3) { animation-delay: 0.3s; }

.enhanced-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-color, var(--color-primary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.enhanced-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.enhanced-stat-card:hover::before {
  opacity: 1;
}

.enhanced-stat-card.secondary { --accent-color: var(--color-info); }
.enhanced-stat-card.tertiary { --accent-color: var(--color-success); }
.enhanced-stat-card.accent { --accent-color: var(--color-warning); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.enhanced-stat-card .card-header {
  flex-direction: column;
  margin-bottom: 0;
}

.enhanced-stat-card .stat-icon {
  font-size: 1.5rem;
  opacity: 0.8;
}

.enhanced-stat-card .stat-number {
  font-size: 1.5rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gray-800);
}

.enhanced-stat-card .stat-label {
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  margin-bottom: var(--space-1);
}

.stat-subtitle {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
}

.stat-percentage {
  font-size: 0.8rem;
  color: var(--accent-color);
  font-weight: var(--font-weight-semibold);
  background: rgba(from var(--accent-color) r g b / 0.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  display: inline-block;
}

/* Insights */
.overview-insights {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
}

.insight-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.9rem;
  line-height: 1.6;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
}

.insight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.insight-text {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
}

.insight-positive {
  background: rgba(from var(--color-success) r g b / 0.05);
  border-right: 4px solid var(--color-success);
}

.insight-neutral {
  background: rgba(from var(--color-warning) r g b / 0.05);
  border-right: 4px solid var(--color-warning);
}

.insight-attention {
  background: rgba(from var(--color-error) r g b / 0.05);
  border-right: 4px solid var(--color-error);
}

/* =================================== */
/* VACCINATION CARDS & DATA */
/* =================================== */

.vaccination-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.vaccination-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  opacity: 1;
  transform: none;
}

.page-loading .vaccination-card {
  animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-loading .vaccination-card:nth-child(2) { animation-delay: 0.1s; }

.vaccination-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.gender-label {
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  font-size: 1.1rem;
}

.average-rate {
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.doses-container {
  display: grid;
  gap: var(--space-4);
}

.dose-progress {
  display: grid;
  gap: var(--space-2);
}

.dose-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
}

.dose-percentage {
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  color: white;
  font-size: 0.8rem;
  box-shadow: var(--shadow-sm);
}

.progress-bar-container {
  position: relative;
  height: 10px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-gray-200);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar-fill {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
}

/* =================================== */
/* MODERN RATE COLORS */
/* =================================== */

.excellent {
  background: var(--rate-excellent) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-excellent) r g b / 0.3) !important;
  fill: var(--rate-excellent) !important;
}

.good {
  background: var(--rate-good) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-good) r g b / 0.3) !important;
  fill: var(--rate-good) !important;
}

.fair {
  background: var(--rate-fair) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-fair) r g b / 0.3) !important;
  fill: var(--rate-fair) !important;
}

.poor {
  background: var(--rate-poor) !important;
  fill: var(--rate-poor) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-poor) r g b / 0.3) !important;
}

.very-poor {
  background: var(--rate-very-poor) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-very-poor) r g b / 0.3) !important;
  fill: var(--rate-very-poor) !important;
}

.no-data {
  background: var(--rate-no-data) !important;
  box-shadow: 0 4px 12px rgba(from var(--rate-no-data) r g b / 0.3) !important;
  fill: var(--rate-no-data) !important;
}

/* Progress fills */
.progress-bar-fill.excellent { background: var(--rate-excellent) !important; }
.progress-bar-fill.good { background: var(--rate-good) !important; }
.progress-bar-fill.fair { background: var(--rate-fair) !important; }
.progress-bar-fill.poor { background: var(--rate-poor) !important; }
.progress-bar-fill.very-poor { background: var(--rate-very-poor) !important; }

/* Progress rings */
.progress-ring-fill.excellent { stroke: var(--rate-excellent-fill); }
.progress-ring-fill.good { stroke: var(--rate-good-fill); }
.progress-ring-fill.fair { stroke: var(--rate-fair-fill); }
.progress-ring-fill.poor { stroke: var(--rate-poor-fill); }
.progress-ring-fill.very-poor { stroke: var(--rate-very-poor-fill); }

/* =================================== */
/* TRENDS & BREAKDOWNS */
/* =================================== */

.trend-range {
  font-size: 0.85rem;
  color: #2d3748;
  background: rgba(178, 145, 232, 0.1);
  padding: 4px 8px;
  border-radius: 12px;
  white-space: nowrap;
}

.trend-chart-container {
  margin: 12px 0;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 8px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.06);
}

.trend-point {
  fill: white;
  stroke: #B291E8;
  stroke-width: 2;
  cursor: pointer;
  transition: all 0.2s ease;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

.trend-point:hover {
  r: 6;
  stroke-width: 3;
  filter: drop-shadow(0 0 8px rgba(178, 145, 232, 0.6));
}

.trend-year-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  padding: 0 20px;
  flex-direction: row-reverse;
  max-width: min(330px, 100%);
  margin: 0 auto;
}

.year-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.year {
  font-size: 0.8rem;
  color: #7f8c8d;
  font-weight: 500;
  line-height: 1;
}

.enhanced-trend-section {
  margin: var(--space-6) 0;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  opacity: 1;
  transform: none;
}

.page-loading .enhanced-trend-section {
  animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 0.2s;
}

.trend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-5);
}

.trend-title {
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  font-size: 1.1rem;
}

.trend-range {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

.trend-chart-container {
  margin: var(--space-4) 0;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  border: 1px solid var(--color-gray-200);
}

.detailed-breakdown {
  margin: var(--space-6) 0;
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  opacity: 1;
  transform: none;
}

.page-loading .detailed-breakdown {
  animation: cardSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 0.3s;
}

.breakdown-header {
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-5);
  font-size: 1.1rem;
  border-bottom: 2px solid var(--color-primary);
}

.breakdown-item {
  display: flex;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-right: 4px solid var(--item-color, var(--color-gray-300));
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-3);
}

.breakdown-item:hover {
  transform: translateX(-2px);
  box-shadow: var(--shadow-md);
}

.breakdown-item.boys {
  border-color: var(--color-boys);
}

.breakdown-item.girls {
  border-color: var(--color-girls);
}

.item-icon {
  font-size: 1.25rem;
  margin-left: var(--space-3);
}

.item-details {
  flex: 1;
  margin: 0 var(--space-4);
}

.item-label {
  font-size: 0.95rem;
  color: var(--color-gray-800);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
}

.item-percentage {
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  margin-top: var(--space-1);
}

.mini-progress {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  width: 60px;
  display: flex;
}

.mini-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.mini-fill.excellent { background: var(--rate-excellent); }
.mini-fill.good { background: var(--rate-good); }
.mini-fill.fair { background: var(--rate-fair); }
.mini-fill.poor { background: var(--rate-poor); }
.mini-fill.very-poor { background: var(--rate-very-poor); }

/* =================================== */
/* DATA SOURCE & MODALS */
/* =================================== */

.data-source-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(from var(--color-info) r g b / 0.2);
}

.source-icon {
  font-size: 1.25rem;
  opacity: 0.8;
  display: none;
}

.leaflet-top {
    top: 80px;
}

.leaflet-bar a {
    background-color: var(--color-white);
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-300);
    box-shadow: var(--shadow-md);
}

 .leaflet-bar a:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    box-shadow: var(--shadow-xl);
}

.source-text {
  color: var(--color-info);
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: var(--font-weight-medium);
}

.source-text strong {
  color: rgba(from var(--color-info) r g b / 0.8);
  font-weight: var(--font-weight-bold);
}

.source-text a {
  color: var(--color-info);
  text-decoration: underline;
  cursor: pointer;
}

.city-modal-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: var(--space-3);
}

.city-name-header {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  line-height: 1.2;
}

.overall-rate {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

/* =================================== */
/* CITY PIN MARKERS - ENHANCED */
/* =================================== */

.city-pin-marker {
  position: absolute;
  z-index: 1000;
  pointer-events: none;
  transform: translate(-50%, -100%);
  animation: pinDrop 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  will-change: transform, opacity;
}

.pin-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pin-icon {
  font-size: 32px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  transition: all 0.3s ease;
  line-height: 1;
  will-change: transform, filter;
}

.pin-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, rgba(178, 145, 232, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  animation: pinGlow 2s ease-in-out infinite;
  will-change: transform, opacity;
}

.pin-label {
  background: rgba(178, 145, 232, 0.95);
  color: #000;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 18.66px;
  font-weight: bold;
  margin-bottom: 8px;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  animation: labelFadeIn 0.8s ease-out 0.4s both;
  will-change: transform, opacity;
}

.pin-rate-badge {
  position: absolute;
  top: 12px;
  right: 32px;
  background: var(--rate-color, #4CAF50);
  color: #000;
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 18.66px;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  animation: badgeSlideIn 0.6s ease-out 0.6s both;
  will-change: transform, opacity;
}

/* =================================== */
/* SAFARI COMPATIBILITY STYLES */
/* =================================== */

/* Safari Pin Pulse - Performance-Optimized */
@keyframes safariPinPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@-webkit-keyframes safariPinPulse {
  0% {
    -webkit-transform: scale(1);
    opacity: 1;
  }
  50% {
    -webkit-transform: scale(1.05);
    opacity: 0.8;
  }
  100% {
    -webkit-transform: scale(1);
    opacity: 1;
  }
}

@keyframes safariRingPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
    border-width: 2px;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.2;
    border-width: 1px;
  }
}

@-webkit-keyframes safariRingPulse {
  0%, 100% {
    -webkit-transform: scale(1);
    opacity: 0.6;
    border-width: 2px;
  }
  50% {
    -webkit-transform: scale(1.2);
    opacity: 0.2;
    border-width: 1px;
  }
}

.safari-pin {
  -webkit-animation: safariPinPulse 3s ease-in-out infinite !important;
  animation: safariPinPulse 3s ease-in-out infinite !important;
  border-radius: 50% !important;
  position: relative !important;
  transform-origin: center center !important;
  will-change: transform, opacity !important;
}

.safari-pin::after {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border: 2px solid rgba(178, 145, 232, 0.4);
  border-radius: 50%;
  z-index: -1;
  -webkit-animation: safariRingPulse 3s ease-in-out infinite;
  animation: safariRingPulse 3s ease-in-out infinite;
  will-change: transform, opacity, border-width !important;
}

.safari-browser .safari-pin {
  border: none !important;
  background: transparent !important;
  outline: none !important;
  -webkit-backface-visibility: hidden !important;
  backface-visibility: hidden !important;
  -webkit-transform-style: preserve-3d !important;
  transform-style: preserve-3d !important;
}

/* =================================== */
/* MODERN ANIMATIONS */
/* =================================== */



                .pin-ripple {
                    position: absolute;
                    top: 100%;
                    left: 50%;
                    width: 0;
                    height: 0;
                    background: rgba(178, 145, 232, 0.3);
                    border-radius: 50%;
                    transform: translate(-50%, -50%);
                    animation: rippleExpand 1.5s ease-out infinite;
                    will-change: width, height, opacity;
                }

                @keyframes rippleExpand {
                    0% {
                        width: 0;
                        height: 0;
                        opacity: 0.8;
                    }
                    50% {
                        opacity: 0.4;
                    }
                    100% {
                        width: 80px;
                        height: 80px;
                        opacity: 0;
                    }
                }

                @keyframes pinRemove {
                    to {
                        opacity: 0;
                        transform: translate(-50%, -100%) scale(0.3);
                    }
                }

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

@keyframes dropdownSlide {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes titleGrandEntrance {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8) rotateY(20deg);
  }
  60% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05) rotateY(-5deg);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotateY(0deg);
  }
}

@keyframes titleFadeAway {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
    pointer-events: none;
  }
}

@keyframes legendSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes cardSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes selectedGlow {
  0%, 100% {
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.25));
  }
  50% {
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.4));
  }
}

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

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -60%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes pinDrop {
  0% {
    transform: translate(-50%, -200%) scale(0.3);
    opacity: 0;
  }
  60% {
    transform: translate(-50%, -90%) scale(1.1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -100%) scale(1);
    opacity: 1;
  }
}

@keyframes pinGlow {
  0%, 100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@keyframes labelFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes badgeSlideIn {
  from {
    opacity: 0;
    transform: scale(0.5) translateX(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateX(0);
  }
}

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

/* =================================== */
/* DARK MODE - SOPHISTICATED */
/* =================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --color-white: #0f172a;
    --color-gray-50: #1e293b;
    --color-gray-100: #334155;
    --color-gray-200: #475569;
    --color-gray-300: #64748b;
    --color-gray-400: #94a3b8;
    --color-gray-500: #cbd5e1;
    --color-gray-600: #e2e8f0;
    --color-gray-700: #f1f5f9;
    --color-gray-800: #f8fafc;
    --color-gray-900: #ffffff;
    --color-boys: #60a5fa;
    --color-girls: #f472b6;
    --glass-bg: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
/* #b99c00 */
/* #fbbf24 */
    --rate-fair: #da9900;
  }

  .national-overview-section {
    border-color: #0000006e;
  }

  .search-result-item {
    color: #e0e0e0;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .search-result-item:hover,
  .search-result-item.highlighted {
    background: rgba(178, 145, 232, 0.15);
    color: #f5f5f5;
    border-right-color: #B291E8;
  }

  .city-name.high-confidence {
    color: #87ceeb;
  }

  .city-name.medium-confidence {
    color: #98d982;
  }

  .city-name.low-confidence {
    color: #deb887;
  }

  .match-indicator {
    color: #aaa;
    background: rgba(178, 145, 232, 0.2);
  }

  .search-highlight {
    background-color: rgba(178, 145, 232, 0.4);
    color: #f0f0f0;
  }

  .no-results-content {
    color: #888;
  }

  .search-results-internal {
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  }

  .comparison-sidebar {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
  }

  .comparison-modal-content {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
  }

  .map-container {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
  }

  .map-wrapper {
    background: linear-gradient(135deg, var(--color-gray-50) 0%, #1a202c 100%);
  }

  .map-internal-header:hover {
    background: var(--glass-bg);
    box-shadow: var(--shadow-lg);
  }

  .map-legend-compact:hover {
    background: var(--glass-bg);
    box-shadow: var(--shadow-lg);
  }

  .leaflet-container {
    background: #2d3748;
  }

  .leaflet-tile-container {
    filter: grayscale(0.9) brightness(0.6) contrast(1.2) !important;
  }

  .leaflet-interactive path {
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.1))
            drop-shadow(0 2px 6px rgba(0, 0, 0, 0.8)) !important;
    fill-opacity: 0.8 !important;
    stroke-width: 2 !important;
  }

  .leaflet-interactive.city-selected path {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3))
            drop-shadow(0 3px 10px rgba(0, 0, 0, 0.9)) !important;
  }

  .leaflet-interactive:hover path {
    filter: brightness(1.3)
            drop-shadow(0 0 6px rgba(255, 255, 255, 0.2))
            drop-shadow(0 2px 8px rgba(0, 0, 0, 0.7)) !important;
  }
}

/* =================================== */
/* RESPONSIVE DESIGN - MOBILE FIRST */
/* =================================== */

@media (max-width: 768px) {
  :root {
    --space-4: 0.75rem;
    --space-5: 1rem;
    --space-6: 1.25rem;
    --space-8: 1.5rem;
  }

  .comparison-toggle-button {
    display: none !important;
  }

  .search-results-internal {
    margin: 0 auto;
  }

  .search-input-internal {
    margin: 0 auto;
  }

  .map-title-overlay {
    top: 33%;
  }

  .map-internal-header {
    padding: var(--space-3) var(--space-4);
    flex-direction: column-reverse;
    align-items: stretch;
    flex-wrap: wrap;
    align-content: center;
    flex-direction: column-reverse;
  }

  .map-logo-section {
    justify-content: center;
  }

  .map-search-section {
    max-width: 100%;
    width: 100%;
    margin-left: 0;
  }

  .map-header-logo img {
    width: 24px;
    height: 24px;
  }

  .map-header-logo span {
    font-size: 1.1rem;
  }

  .map-title {
    font-size: clamp(1.25rem, 6vw, 2rem);
  }

  .map-legend-compact {
    display: none;
  }

  .city-info-overlay {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    width: auto;
    height: 50vh;
    max-height: 50vh;
    transform: translateY(100%);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    border-left: none;
    border-top: 1px solid var(--glass-border);
  }

  .city-info-overlay.show {
    transform: translateY(0);
  }

  .overlay-content {
    padding: var(--space-4);
  }

  .vaccination-cards-container {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .vaccination-card {
    padding: var(--space-4);
  }

  .enhanced-trend-section,
  .detailed-breakdown {
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }

  .national-overview-section {
    padding: var(--space-5);
    margin-bottom: var(--space-4);
  }

  .overview-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .header-content .section-title {
    justify-content: center;
    font-size: 1.25rem;
  }

  .primary-stat-card {
    padding: var(--space-5);
  }

  .secondary-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .help-button, #open-comparison-sidebar-btn {
    bottom: var(--space-4);
    left: var(--space-4);
    width: 44px;
    height: 44px;
  }
  #open-comparison-sidebar-btn {
    left: auto;
    right: var(--space-4);
  }

  .leaflet-touch .leaflet-bar {
    display: none;
  }

  /* Mobile Comparison Sidebar */
    .comparison-sidebar {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        top: 46px;
        max-height: calc(60vh - 140px);
        max-width: 100%;
    }

  .comparison-sidebar-header {
    padding: var(--space-3) var(--space-4);
  }

  .comparison-sidebar-header h3 {
    font-size: 1rem;
  }

  .comparison-actions {
    flex-wrap: wrap;
    gap: var(--space-1);
  }

  .comparison-actions button {
    font-size: 0.75rem;
    padding: var(--space-1) var(--space-2);
  }

  .comparison-search-section {
    padding: var(--space-3) var(--space-4);
  }

  .comparison-sidebar-content {
    padding: var(--space-3);
    max-height: calc(42vh - 120px);
    mask-image: linear-gradient(to top, transparent, rgba(0, 0, 0, 1) 5%, rgba(0, 0, 0, 1));
    mask-size: cover;
    mask-repeat: no-repeat;
    mask-position: center bottom;
  }

  .comparison-city-card {
    padding: var(--space-3);
    margin-bottom: var(--space-2);
  }

  .city-card-name {
    font-size: 0.9rem;
  }

  .city-card-rate {
    font-size: 0.8rem;
    padding: var(--space-1) var(--space-2);
  }

  .remove-city-btn {
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
  }

  .comparison-modal-body {
    padding: var(--space-4) var(--space-3);
  }

  .comparison-modal-header {
    padding: var(--space-4) var(--space-5);
  }

  .comparison-modal-header h2 {
    font-size: 1.25rem;
  }

  /* Mobile Comparison Charts */
  .comparison-charts {
    padding: var(--space-4);
    gap: var(--space-6);
  }

  .chart-section {
    padding: var(--space-4);
  }

  .chart-section h4 {
    font-size: 1rem;
  }

  .summary-cards {
    grid-template-columns: 1fr;
  }

  .gender-comparison,
  .dose-comparison {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .trend-legend {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
  }

  .detailed-comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: var(--space-2) var(--space-3);
  }

  .match-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .map-internal-header {
    padding: var(--space-2) var(--space-3);
  }

  .city-info-overlay {
    left: var(--space-1);
    right: var(--space-1);
  }

  .help-button, #open-comparison-sidebar-btn {
    width: 36px;
    height: 36px;
    left: var(--space-3);
  }

  #open-comparison-sidebar-btn {
    left: auto;
    right: var(--space-3);
  }

  .overview-stats-container {
    gap: var(--space-4);
  }

  .enhanced-stat-card {
    padding: var(--space-3);
  }

  /* Extra small screens comparison adjustments */
  .comparison-sidebar {
    width: calc(100% - 20px);
    left: 10px;
    right: 10px;
  }

  .comparison-modal-header {
    padding: var(--space-3) var(--space-4);
  }

  .comparison-modal-header h2 {
    font-size: 1.1rem;
  }

  .comparison-charts {
    padding: var(--space-3);
  }

  .summary-card {
    padding: var(--space-3);
  }

  .card-value {
    font-size: 1.5rem;
  }
}

/* =================================== */
/* PRINT STYLES FOR ACCESSIBILITY */
/* =================================== */

@media print {
  .help-button,
  .clear-btn,
  .map-internal-header,
  .comparison-sidebar,
  .comparison-modal {
    display: none;
  }

  .city-info-overlay {
    position: static;
    transform: none;
    opacity: 1;
    width: 100%;
    height: auto;
  }

  .comparison-modal-content {
    position: static;
    transform: none;
    width: 100%;
    max-width: none;
    height: auto;
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }

  .comparison-charts {
    break-inside: avoid;
  }

  .chart-section {
    break-inside: avoid;
    margin-bottom: var(--space-4);
  }
}

/* =================================== */
/* ACCESSIBILITY ENHANCEMENTS */
/* =================================== */

/* Focus states for keyboard navigation */
.comparison-sidebar *:focus,
.comparison-modal *:focus,
.search-input-internal:focus,
#comparison-search:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .comparison-city-card {
    border-width: 3px;
  }

  .comparison-sidebar {
    border-width: 2px;
  }

  .search-result-item.highlighted {
    border-width: 3px;
  }
}

/* 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;
  }

  .pin-glow,
  .pin-ripple {
    animation: none !important;
  }
}

/* Screen reader only content */
.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;
}

/* =================================== */
/* PERFORMANCE OPTIMIZATIONS */
/* =================================== */

/* GPU acceleration for smooth animations */
.comparison-sidebar,
.comparison-modal,
.city-info-overlay,
.map-title-overlay,
.city-pin-marker {
  will-change: transform, opacity;
}

/* Optimize repaints */
.comparison-city-card,
.search-result-item,
.vaccination-card {
  contain: layout style paint;
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

/* Optimize font rendering */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
}

.no-scroll {
  overflow: hidden !important;
}

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

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

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

.flex {
  display: flex;
}

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

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

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

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.p-4 {
  padding: var(--space-4);
}

.m-4 {
  margin: var(--space-4);
}

.rounded {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

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

.transition {
  transition: all var(--transition-normal);
}