/* CSS Custom Properties */
:root {
  --primary-color: #69321e;
  --primary-dark: #563221;
  --primary-light: #834c33;
  --primary-lighter: rgb(228, 105, 96);
  --primary-lightest: #ffbdba;
  
  /* Light theme variables */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --border-color: #dee2e6;
  --card-bg: rgba(255, 255, 255, 0.95);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  
  /* Shadow system */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.15);
  --shadow-lg: 0 1rem 3rem rgba(0,0,0,0.175);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 20px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #f0f6fc;
  --text-secondary: #8a8a8a;
  --text-muted: #6e7681;
  --border-color: #30363d;
  --card-bg: rgba(22, 27, 34, 0.95);
  --glass-bg: rgba(13, 17, 23, 0.7);
  --glass-border: rgba(48, 54, 61, 0.5);
  --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.3);
  --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.5);
  --shadow-lg: 0 1rem 3rem rgba(0,0,0,0.7);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: all var(--transition-base);
  overflow-x: hidden;
  position: relative;
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  /* Use a negative inset to prevent hard edges when the blurred element rotates */
  inset: -100px;
  z-index: -1;
  
  /* A modern, soft "aurora" gradient using the theme's primary colors */
  background: 
    radial-gradient(circle at 15% 20%, var(--glass-bg), transparent 35%),
    radial-gradient(circle at 85% 80%, var(--glass-border), transparent 40%);
  
  /* A smooth, continuous animation */
  animation: subtle-aurora 25s ease-in-out infinite;
  
  /* Performance hint for browsers */
  will-change: transform;
  
  /* A significant blur creates the soft, blended effect */
  filter: blur(120px);
  
  /* Base opacity for light mode - visible but not distracting */
  opacity: 0.35;
}

@keyframes subtle-aurora {
  0% {
    transform: rotate(0deg) scale(1.1);
  }
  50% {
    transform: rotate(180deg) scale(1.2);
  }
  100% {
    transform: rotate(360deg) scale(1.1);
  }
}

/* In dark mode, adjust the opacity for a subtler glow */
[data-theme="dark"] body::before {
  opacity: 0.25;
}

/* Layout Components */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

/* Header */
.header {
  margin-bottom: var(--spacing-lg);
  animation: fadeInDown 0.8s ease-out;
}

.header-content {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-xl);
  padding: 0.7rem 1.4rem;
  box-shadow: var(--shadow-lg);
}

.logo {
  max-height: 70px;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.disclaimer {
  color: var(--text-secondary);
  font-size: 0.7rem;
  margin-top: var(--spacing-sm);
  max-width: 1100px;
  font-style: italic;
  line-height: 1.4;
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.disclaimer.expanded {
  display: block;
  -webkit-line-clamp: unset;
}

.disclaimer::after {
  content: ' Click to expand...';
  color: var(--primary-color);
  font-weight: 500;
  opacity: 0.8;
}

.disclaimer.expanded::after {
  content: ' Click to collapse';
}

.disclaimer:hover {
  color: var(--text-primary);
}

/* Floating Actions */
.floating-actions {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.floating-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.theme-toggle {
  padding: 0.75rem var(--spacing-lg);
}

.filter-toggle-fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  visibility: hidden;
}

.filter-toggle-fab.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  visibility: visible;
}

.floating-btn i {
  font-size: 1.25rem;
  color: var(--primary-color);
  transition: transform var(--transition-base);
}

.theme-toggle:hover i {
  transform: rotate(180deg);
}

.filter-toggle-fab:hover {
  transform: scale(1.1);
}

/* Controls */
.controls {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.8s ease-out 0.2s both;
  transition: all var(--transition-base);
  position: relative;
  z-index: 10;
}

.controls.is-overlay {
  position: fixed;
  top: var(--spacing-xl);
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 2000;
  width: 90vw;
  max-width: 900px;
  margin-bottom: 0;
  padding-top: 3rem;
  animation: popup-enter 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.controls-overlay-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.6);
  backdrop-filter: blur(5px);
  z-index: 1999;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.close-filters-btn {
  display: none;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.controls.is-overlay .close-filters-btn {
  display: block;
}

.close-filters-btn:hover {
  color: var(--text-primary);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* Form Controls */
.form-control {
  padding: 0.75rem var(--spacing-md);
  border-radius: 10px;
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(122, 46, 46, 0.1);
  transform: translateY(-1px);
}

/* Custom Date Input */
.custom-date-wrapper {
  position: relative;
  cursor: pointer;
}

.custom-date-display {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem var(--spacing-md);
  border-radius: 10px;
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-base);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  min-height: 46px;
}

.custom-date-display:hover {
  border-color: var(--primary-light);
}

.custom-date-display.focused {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(122, 46, 46, 0.1);
  transform: translateY(-1px);
}

.custom-date-display.has-value {
  color: var(--text-primary);
}

.custom-date-wrapper i {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.custom-date-wrapper input[type="date"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Statistics */
.stats-container {
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.stat-item {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 3rem;
  color: var(--primary-color);
  opacity: 0.1;
  z-index: 0;
}

.stat-item[data-stat-type="tweets"]::before { content: '\f099'; }
.stat-item[data-stat-type="locations"]::before { content: '\f3c5'; }
.stat-item[data-stat-type="likes"]::before { content: '\f004'; }
.stat-item[data-stat-type="retweets"]::before { content: '\f079'; }
.stat-item[data-stat-type="engagement"]::before { content: '\f201'; }
.stat-item[data-stat-type="periods"]::before { content: '\f073'; }
.iom-map-header {
    padding: 12px 20px;
    border-bottom: 1px solid #e1e4e8;
    background-color: #f6f8fa;
}
.iom-map-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}
.origin-button {
    background-color: #fff;
    border: 1px solid #d1d5da;
    border-radius: 6px;
    padding: 5px 12px;
    font-weight: 500;
    cursor: pointer;
    font-size: 14px;
}
.map-flow-label {
    font-weight: 600;
    font-size: 16px;
    color: #24292e;
}
.iom-map-controls .fa-play {
    color: #586069;
}
.iom-map-footer {
    padding: 20px 25px 25px 25px;
    border-top: 1px solid #e1e4e8;
}
.timeline-container {
    position: relative;
    width: 100%;
}
.timeline-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #586069;
    padding: 0 5px; /* to align with slider */
    margin-bottom: 8px;
}
.timeline-slider {
    width: 100%;
    margin: 0;
}
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
}

/* Cards */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.card-toggle-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  user-select: none;
}

.card-toggle-header h2,
.card-toggle-header h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.card-toggle-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.card-toggle-button {
  background: none;
  border: 2px solid var(--border-color);
  color: var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.card-toggle-button:hover {
  background: var(--bg-tertiary);
  transform: scale(1.1);
}

.card-toggle-button i {
  transition: transform var(--transition-base);
}

.collapsible-content {
  max-height: 1000px;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.collapsible-content.collapsed {
  max-height: 0;
}

/* Map */
#map {
  height: 600px;
  width: 100%;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Charts */
.charts-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.chart-container {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.chart-container:hover {
  box-shadow: var(--shadow-lg);
}

.chart-container h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

/* Data Table */
.data-table-wrapper {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.8s ease-out 1s both;
}

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

.table-header h3 {
  color: var(--text-primary);
  font-weight: 600;
}

.table-search-bar {
  position: relative;
  max-width: 300px;
}

.table-search-bar input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  outline: none;
}

.table-search-bar input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(122, 46, 46, 0.1);
}

.table-search-bar i {
  position: absolute;
  left: 0.75rem;
  top: 30%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.9rem;
}

.search-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  text-align: right;
  min-height: 1.2em;
}

#data-table-container {
  height: 400px;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

#data-table-container table {
  width: 100%;
  border-collapse: collapse;
}

#data-table-container thead {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 10;
}

#data-table-container th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
}

#data-table-container td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

#data-table-container tbody tr {
  transition: all var(--transition-fast);
}

#data-table-container tbody tr:hover {
  background: var(--bg-tertiary);
}

/* Custom Select */
.custom-select-wrapper {
  position: relative;
}

.custom-select-trigger {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 2.5rem !important;
}

.custom-select-trigger::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: var(--spacing-md);
  color: var(--text-secondary);
  transition: transform var(--transition-base);
  font-size: 0.75rem;
}

.custom-select-wrapper.open .custom-select-trigger::after {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  max-height: 250px;
  overflow-y: auto;
  z-index: 1001;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.custom-select-options.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select-option {
  padding: 0.75rem var(--spacing-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.custom-select-option:hover {
  background: var(--bg-tertiary);
}

.custom-select-option.selected {
  background: var(--bg-secondary);
  color: var(--primary-color);
  font-weight: 500;
}

.custom-select-option .tick {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.custom-select-option .loc-type {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.custom-select-option.selected .tick {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.custom-select-option.selected .tick::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: white;
  font-size: 0.625rem;
}

/* Loading States */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  border-radius: inherit;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--spacing-md);
}

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

.inline-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  grid-column: 1 / -1;
}

.inline-loader .loading-spinner {
  width: 32px;
  height: 32px;
  margin-bottom: 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.pagination button {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.pagination button:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

.pagination span {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Footer */
.footer {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  margin-top: var(--spacing-xl);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out 1.2s both;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 10% 20%, var(--primary-color) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, var(--primary-light) 0%, transparent 50%);
  opacity: 0.03;
  z-index: 0;
}

.footer-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 3rem;
  min-height: 150px;
}

.footer-left-col {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-shrink: 0;
  height: 150px;
}

.footer-social-icons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  justify-content: center;
  height: 100%;
}

.footer-social-icons a {
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition-base);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}

.footer-social-icons a:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  transform: scale(1.1);
  background-color: var(--bg-tertiary);
}

.footer-logo {
  height: 100%;
  display: flex;
  align-items: center;
}

.footer-logo img {
  height: 130px;
  width: auto;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}


.footer-content {
  display: inline-flex;
  flex-direction: column;
  flex-grow: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-xl);
  padding: 0.7rem 1.4rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 150px;
}

.footer-content-body {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  flex: 1;
}

.footer-content-left,
.footer-content-right {
  flex: 1 1 0;
}

.footer-content-right {
  padding-top: 0.55rem;
}

.footer-main-link {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: all var(--transition-base);
  line-height: 1.1;
}

.footer-main-link:hover {
  color: var(--primary-dark);
  text-shadow: 0 2px 6px rgba(122, 46, 46, 0.2);
}

.footer-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  font-style: italic;
  max-width: 600px;
}

.footer-section h4 {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 1px;
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.footer-section a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 1.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
  color: var(--primary-color);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes popup-enter {
  from {
    opacity: 0;
    transform: translate(-50%, -20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

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

.stat-value.animating {
  animation: countUp 0.8s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-sm);
  }

  .header-content {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .charts-container {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
  }

  .floating-actions {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }

  .theme-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .table-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .table-search-bar {
    max-width: 100%;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    min-height: auto;
  }

  .footer-left-col {
    flex-direction: row;
    align-items: center;
    height: auto;
    order: 2;
    gap: var(--spacing-xl);
  }

  .footer-social-icons {
    flex-direction: row;
    height: auto;
  }

  .footer-content {
    order: 1;
    width: 100%;
    height: auto;
  }

  .footer-content-body {
    flex-direction: column;
  }

  .footer-content-right {
    padding-top: 0;
  }

  .footer-main-link {
    font-size: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-logo img {
    height: 120px;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.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;
}