:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f14;
  --bg-card: linear-gradient(135deg, rgba(30, 30, 45, 0.6) 0%, rgba(20, 20, 30, 0.4) 100%);
  --bg-card-hover: linear-gradient(135deg, rgba(40, 40, 60, 0.7) 0%, rgba(25, 25, 40, 0.5) 100%);
  --text-primary: #f8f8fc;
  --text-secondary: #9090a8;
  --accent-primary: #7c3aed;
  --accent-secondary: #a78bfa;
  --accent-glow: rgba(124, 58, 237, 0.4);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(124, 58, 237, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  animation: float 25s ease-in-out infinite;
}

body::before {
  width: 800px;
  height: 800px;
  background: linear-gradient(135deg, var(--orb-color-1), transparent 70%);
  top: -300px;
  left: -200px;
  opacity: 0.15;
}

body::after {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, var(--orb-color-2), transparent 70%);
  bottom: -200px;
  right: -150px;
  animation-delay: -12s;
  opacity: 0.12;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  25% { transform: translate(40px, -20px) scale(1.02) rotate(2deg); }
  50% { transform: translate(-30px, 30px) scale(0.98) rotate(-1deg); }
  75% { transform: translate(20px, 40px) scale(1.01) rotate(1deg); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  padding: 2rem 0;
}

header::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.05); }
}

h1 {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff 0%, var(--accent-secondary) 50%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 60px rgba(124, 58, 237, 0.3);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  opacity: 0.8;
}

.search-container {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.search-input {
  width: 100%;
  max-width: 420px;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.search-input:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.sort-btn, .theme-btn {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.theme-btn {
  font-size: 1.2rem;
  line-height: 1;
  padding: 1rem 1.1rem;
}

.theme-btn:hover, .sort-btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-color: var(--border-color-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.theme-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  opacity: 0.8;
  user-select: none;
}

.sort-btn.active {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #6d28d9 100%);
  border-color: var(--accent-primary);
  color: white;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
  transform: translateY(-2px);
}

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

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-input:focus::placeholder {
  color: transparent;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  padding: 0 1rem;
}

.tab {
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  opacity: 0;
  transition: var(--transition);
}

.tab:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-color: var(--border-color-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.tab-count {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  margin-left: 0.5rem;
  font-weight: 600;
}

.tab.active .tab-count {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

.tab.active {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #6d28d9 100%);
  border-color: var(--accent-primary);
  color: white;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.35);
  transform: translateY(-2px);
}

.category-section {
  display: none;
  margin-bottom: 3rem;
}

.category-section.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent-glow);
}

.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

.site-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.site-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-primary) 50%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}

.site-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.site-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 50px rgba(124, 58, 237, 0.2);
}

.site-card:hover::before {
  opacity: 1;
}

.site-card:hover::after {
  opacity: 0.5;
}

.site-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

.site-icon-preset svg {
  width: 100%;
  height: 100%;
}

.site-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.site-card:hover .site-icon {
  transform: scale(1.1);
}

.site-name {
  font-weight: 500;
  text-align: center;
  font-size: 0.95rem;
}

.site-tooltip {
  display: none;
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

.site-card:hover .site-tooltip {
  display: block;
}

.site-card:focus {
  outline: none;
}

.site-card:focus-visible {
  outline: none;
}

.site-card.card-focused {
  background: var(--bg-card-hover);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 1px var(--accent-secondary), 0 8px 30px rgba(99, 102, 241, 0.2);
  transform: translateY(-2px);
}

.site-card.card-focused::after {
  content: '';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-secondary);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
}

.stats-footer {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 4rem;
  background: linear-gradient(180deg, transparent 0%, rgba(124, 58, 237, 0.03) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.shortcuts-hint {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0.5;
  flex-wrap: wrap;
}

.shortcuts-hint kbd {
  display: inline-block;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-family: inherit;
  font-size: 0.7rem;
  margin: 0 0.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.type-indicator {
  position: fixed;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-primary) 0%, #6d28d9 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
}

.theme-picker {
  position: fixed;
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(20, 20, 30, 0.95) 0%, rgba(10, 10, 15, 0.98) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateX(-50%) translateY(-12px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 58, 237, 0.1);
  min-width: 300px;
}

.theme-picker.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
  pointer-events: auto;
}

.theme-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0.75rem;
  background: transparent;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  min-width: 85px;
}

.theme-swatch:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-color: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.theme-swatch.active {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.swatch-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.theme-swatch:hover .swatch-circle {
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.swatch-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .app {
    padding: 1.25rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .tabs {
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .sites-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .search-container {
    flex-wrap: wrap;
  }

  .search-input {
    max-width: 100%;
  }
}