/* Custom CSS for Emoji Picker */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #0d1117 0%, #121826 50%, #0d1117 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Glass morphism base */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(59, 130, 246, 0.2);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Search bar styling */
.search-bar {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.search-bar:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* Emoji card styling */
.emoji-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.emoji-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.emoji-card:hover::before {
  left: 100%;
}

.emoji-card:hover {
  transform: translateY(-8px) scale(1.05);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 25px rgba(59, 130, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.emoji-card:active {
  transform: translateY(-4px) scale(1.02);
}

/* Emoji text styling */
.emoji-text {
  font-size: 2rem;
  line-height: 1;
  text-align: center;
  margin-bottom: 0.5rem;
}

.emoji-unicode {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  font-family: 'Courier New', monospace;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  margin-top: 0.5rem;
}

/* Responsive grid */
@media (max-width: 640px) {
  #emojiGrid {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
  }
}

@media (min-width: 640px) and (max-width: 768px) {
  #emojiGrid {
    grid-template-columns: repeat(8, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  #emojiGrid {
    grid-template-columns: repeat(10, 1fr);
  }
}

@media (min-width: 1024px) and (max-width: 1280px) {
  #emojiGrid {
    grid-template-columns: repeat(12, 1fr);
  }
}

@media (min-width: 1280px) {
  #emojiGrid {
    grid-template-columns: repeat(15, 1fr);
  }
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}

/* Animation classes */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.5s ease-out;
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideUp {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}