@import url('../../assets/footer/footer.css');
/* Enhanced TikTok Hashtag Generator Pro Styles */

/* CSS Variables for consistent theming */
:root {
  /* Colors */
  --primary-color: #6c63ff;
  --primary-dark: #564fcc;
  --primary-light: #a29bfe;
  --primary-lighter: #c8c4ff;
  --primary-transparent: rgba(108, 99, 255, 0.1);
  --secondary-color: #3f6d6b;
  --accent-color: #a29bfe;
  --background-color: #ffffff;
  --surface-color: #f8fafc;
  --surface-light: #edf2f7;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-color: #e2e8f0;
  --success-color: #48bb78;
  --warning-color: #ed8936;
  --error-color: #f56565;

   /* Dark mode colors - matching ToolVault */
  --dark-primary: #7b73ff;
  --dark-primary-dark: #6b63e6;
  --dark-primary-light: #9d94ff;
  --dark-bg: #1a202c;
  --dark-bg-light: #2d3748;
  --dark-bg-dark: #1e2734;
  --dark-text-primary: #f7fafc;
  --dark-text-secondary: #cbd5e0;
  --dark-text-muted: #a0aec0;
  --dark-border-color: #4a5568;
  
/* Gradients - updated to use primary colors */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #00d4ff);
  --gradient-surface: linear-gradient(135deg, var(--surface-color), var(--surface-light));

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
 /* Shadows - matching ToolVault */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-primary: 0 4px 20px rgba(108, 99, 255, 0.3);
  --shadow-primary-lg: 0 10px 30px rgba(108, 99, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
}

/* Dark mode styles - matching ToolVault */
[data-theme="dark"] {
  --primary-color: var(--dark-primary);
  --primary-dark: var(--dark-primary-dark);
  --primary-light: var(--dark-primary-light);
  --background-color: var(--dark-bg);
  --surface-color: var(--dark-bg-light);
  --surface-light: var(--dark-bg-dark);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-muted: var(--dark-text-muted);
  --border-color: var(--dark-border-color);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
  --shadow-primary: 0 4px 20px rgba(123, 115, 255, 0.4);
  --shadow-primary-lg: 0 10px 30px rgba(123, 115, 255, 0.4);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  max-width: 100%;
}

/* Additional responsive constraints */
img, video, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

table {
  width: 100%;
  table-layout: fixed;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  background: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hidden {
  display: none !important;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header */
.header {
  background: var(--background-color);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.85);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .header {
  background-color: rgba(26, 32, 44, 0.85);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  flex-shrink: 0;
}

.logo i {
  color: var(--primary-color);
  font-size: var(--font-size-2xl);
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) 0;
  background: var(--background-color);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, var(--primary-transparent) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(37, 244, 238, 0.1) 0%, transparent 50%);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Search Section */
.search-section {
  max-width: 800px;
  margin: 0 auto;
}

.search-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
  min-width: 250px;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 0, 80, 0.1);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

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

.search-btn:active {
  transform: translateY(0);
}

/* Category Section */
.category-section {
  text-align: center;
}

.category-label {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
}

.category-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  text-align: center;
}

.category-btn:hover {
  background: var(--surface-light);
  color: var(--text-primary);
  border-color: var(--primary-color);
}

.category-btn.trending {
  background: var(--gradient-primary);
  color: #f7f7f7;
  border-color: transparent;
}

.category-btn i {
  font-size: var(--font-size-sm);
}

/* Main Layout */
.main {
  padding: var(--spacing-2xl) 0;
}

.main .container {
  display: grid;
  grid-template-columns: minmax(280px, 300px) 1fr;
  gap: var(--spacing-2xl);
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.sidebar-section {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.sidebar-section h4 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.sidebar-section h4 i {
  color: var(--primary-color);
}

/* Analyzer Input */
.analyzer-input {
  display: flex;
  gap: var(--spacing-sm);
}

.analyzer-field {
  flex: 1;
  padding: var(--spacing-sm);
  background: var(--surface-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.analyzer-field:focus {
  outline: none;
  border-color: var(--primary-color);
}

.analyzer-btn {
  padding: var(--spacing-sm);
  background: var(--primary-color);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.analyzer-btn:hover {
  background: var(--primary-dark);
}

/* Feature Buttons */
.feature-description {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.feature-btn {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.feature-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Trending List */
.trending-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.trending-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--surface-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.trending-item:hover {
  background: var(--border-color);
}

.trending-item .rank {
  font-weight: 700;
  color: var(--primary-color);
  min-width: 1.5rem;
}

.trending-item .tag-name {
  flex: 1;
  font-size: var(--font-size-sm);
}

.trending-item .tag-growth {
  font-size: var(--font-size-xs);
  color: var(--success-color);
  font-weight: 600;
}

/* History List */
.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.history-item {
  padding: var(--spacing-sm);
  background: var(--surface-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-item:hover {
  background: var(--border-color);
}

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

.history-header .query {
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.history-header .date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.history-hashtags {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Results Section */
.results-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Stats Overview */
.stats-overview {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface-light);
  border-radius: var(--radius-md);
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-secondary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Results Header */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.results-title h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.results-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.results-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
}

.action-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.action-btn.primary {
  background: var(--gradient-primary);
  color: white;
}

.action-btn.secondary {
  background: var(--surface-light);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.action-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.action-btn.primary:hover {
  box-shadow: 0 4px 12px rgba(255, 0, 80, 0.3);
}

/* Export Dropdown */
.export-dropdown {
  position: relative;
}

.dropdown-toggle {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  z-index: 10;
  display: none;
}

.export-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-item {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.dropdown-item:hover {
  background: var(--surface-light);
  color: var(--text-primary);
}

.dropdown-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Hashtags Grid */
.hashtags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.hashtag-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.hashtag-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.hashtag-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.hashtag-card:hover::before {
  transform: scaleX(1);
}

.hashtag-card.copied {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
}

.hashtag-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.hashtag-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-color);
  word-break: break-word;
}

.hashtag-category {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  background: var(--surface-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.hashtag-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.hashtag-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.hashtag-stats span {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.views {
  background: rgba(37, 244, 238, 0.1);
  color: var(--secondary-color);
}

.growth {
  font-weight: 600;
}

.growth.positive {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.growth.negative {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

.competition {
  font-weight: 600;
}

.competition-low {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.competition-medium {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
}

.competition-high {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

.hashtag-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

.hashtag-actions button {
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--surface-light);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hashtag-actions button:hover {
  background: var(--primary-color);
  color: var(--text-primary);
}

/* Related Section */
.related-section {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.related-section h4 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.related-section h4 i {
  color: var(--secondary-color);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.related-tag {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--surface-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.related-tag:hover {
  background: var(--border-color);
  transform: translateY(-1px);
}

.tag-name {
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
}

.tag-views {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

/* Features Section */
.features-section {
  padding: var(--spacing-2xl) 0;
  background: var(--surface-color);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--font-size-xl);
  color: #ffffff;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.footer-logo i {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--surface-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--surface-light);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* Analysis Styles */
.hashtag-analysis h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.analysis-item {
  background: var(--surface-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.analysis-item label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.analysis-item value {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-color);
}

.analysis-description {
  background: var(--surface-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Performance Prediction */
.performance-prediction h3 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.prediction-score {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.prediction-score .score {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.prediction-score .multiplier {
  font-size: var(--font-size-lg);
  opacity: 0.8;
}

.prediction-details {
  background: var(--surface-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.prediction-details p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.prediction-details strong {
  color: var(--text-primary);
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--surface-color);
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: 1000;
}

.toast.show {
  transform: translateX(0);
}

/* Enhanced Responsive Design */

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hashtags-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  }
}

/* Medium-large screens (1024px to 1199px) */
@media (max-width: 1199px) and (min-width: 1024px) {
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-lg);
  }
  
  .main .container {
    grid-template-columns: minmax(250px, 280px) 1fr;
    gap: var(--spacing-xl);
  }
}

/* Small-large screens (992px to 1023px) */
@media (max-width: 1023px) and (min-width: 992px) {
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
  }
  
  .main .container {
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
  }
}

/* Medium screens (768px to 991px) */
@media (max-width: 991px) {
  .main .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .sidebar {
    order: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
  
  .results-section {
    order: 1;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .search-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .search-btn {
    width: 100%;
    justify-content: center;
  }
  
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .results-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }
  
  .results-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  
  .hashtags-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Small-medium screens (576px to 767px) */
@media (max-width: 767px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .nav {
    width: 100%;
    justify-content: center;
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
  }
  
  .hero-description {
    font-size: var(--font-size-base);
  }
  
  .search-input-wrapper {
    min-width: 200px;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hashtags-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .sidebar {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    width: 95%;
    max-height: 90vh;
  }
  
  .stat-card {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .hashtag-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .hashtag-category {
    align-self: flex-start;
  }
}

/* Extra small screens (up to 575px) */
@media (max-width: 575px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-xl);
  }
  
  .hero-description {
    font-size: var(--font-size-sm);
  }
  
  .search-input-wrapper {
    min-width: 120px;
  }
  
  .search-input {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 2.5rem;
  }
  
  .search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .category-btn {
    padding: var(--spacing-md);
    justify-content: center;
  }
  
  .logo {
    font-size: var(--font-size-lg);
  }
  
  .logo i {
    font-size: var(--font-size-xl);
  }
  
  .nav {
    gap: var(--spacing-md);
  }
  
  .nav-link {
    font-size: var(--font-size-sm);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-description {
    font-size: var(--font-size-base);
  }
  
  .feature-card {
    padding: var(--spacing-lg);
  }
  
  .feature-icon {
    width: 3rem;
    height: 3rem;
    font-size: var(--font-size-lg);
  }
  
  .feature-title {
    font-size: var(--font-size-lg);
  }
  
  .hashtag-card {
    padding: var(--spacing-md);
  }
  
  .hashtag-name {
    font-size: var(--font-size-base);
  }
  
  .hashtag-stats {
    gap: var(--spacing-sm);
  }
  
  .results-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .action-btn {
    justify-content: center;
  }
  
  .modal-content {
    width: 98%;
    margin: var(--spacing-xs);
  }
  
  .modal-header {
    padding: var(--spacing-md);
  }
  
  .modal-body {
    padding: var(--spacing-md);
  }
  
  .toast {
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    width: auto;
  }
}

/* Ultra small screens (up to 360px) */
@media (max-width: 360px) {
  .hero-title {
    font-size: var(--font-size-lg);
  }
  
  .search-input {
    font-size: var(--font-size-sm);
  }
  
  .search-btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .category-btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .hashtag-card {
    padding: var(--spacing-sm);
  }
  
  .sidebar-section {
    padding: var(--spacing-md);
  }
  
  .feature-card {
    padding: var(--spacing-md);
  }
}

/* Animation Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Loading States */
.loading {
  animation: pulse 2s infinite;
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
.category-btn:focus,
.hashtag-card:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .sidebar,
  .footer,
  .modal,
  .toast {
    display: none !important;
  }
  
  .main .container {
    grid-template-columns: 1fr;
  }
  
  .hashtag-card {
    break-inside: avoid;
    border: 1px solid #ccc;
    margin-bottom: var(--spacing-md);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-muted: #333333;
  }
  
  .hashtag-card {
    border-width: 2px;
  }
  
  .search-input {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark mode specific responsive adjustments */
[data-theme="dark"] .header {
  background-color: rgba(26, 32, 44, 0.95);
}

[data-theme="dark"] .modal-content {
  background: var(--dark-bg-light);
  border-color: var(--dark-border-color);
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .hashtag-card:hover,
  .feature-card:hover,
  .action-btn:hover {
    transform: none;
  }
  
  .category-btn,
  .action-btn,
  .search-btn {
    min-height: 44px;
  }
  
  .hashtag-actions button {
    min-width: 44px;
    min-height: 44px;
  }
}