:root {
  --color-teal: #4ecdc4;
  --color-blue-light: #45b7d1;
  --color-gray-dark: #4a5568;
  --color-teal-light: #4fd1c7;
  --color-green-light: #68d391;
  --color-pink: #fd79a8;
  --color-gold: #ffd700;
  --color-yellow: #ffed4e;
  --color-red: #ff6b6b;
  --color-gray-darker: #2d3748;
  --color-purple: #a29bfe;
  --color-white: #ffffff;
  --color-gray-darkest: #1a202c;
  --color-orange: #ffa726;
  --color-dark-blue: #1a1a2e;
  --color-yellow-light: #ffeaa7;
  --color-gray-medium: #3d4758;
  --gradient-145: linear-gradient(145deg, var(--color-teal), var(--color-blue-light));
  --center-transform: translate(-50%, -50%);
  --white-10: rgba(255, 255, 255, 0.1);
  --white-20: rgba(255, 255, 255, 0.2);
  --white-05: rgba(255, 255, 255, 0.03);
  --white-90: rgba(255, 255, 255, 0.9);
  --font-emoji: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", monospace;
  --font-mono: 'Consolas', monospace;
  --font-code: 'SF Mono', 'Monaco', 'Courier New', monospace;
  --border-arrow: 6px solid transparent;
  --transform-spin-720: translate(-50%, -50%) translateX(-5px) rotate(720deg);
  --transform-spin-810: translate(-50%, -50%) translateX(-5px) rotate(810deg);
  --transform-center-0: translate(-50%, -50%) rotate(0deg);
  --transform-center-360: translate(-50%, -50%) rotate(360deg);
  --transform-center-short: translate(-50%, -50%);
  --gradient-gold: linear-gradient(45deg, var(--color-gold), var(--color-yellow));
  --gradient-green: linear-gradient(90deg, var(--color-green-light), var(--color-teal-light));
  --gradient-gray: linear-gradient(90deg, var(--color-gray-dark), var(--color-gray-darker));
  --gradient-90-white: linear-gradient(90deg, transparent, var(--white-20), transparent);
  --gradient-90-base: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  --shadow-dice: 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-teal-glow: 0 0 20px rgba(78, 205, 196, 0.8);
  --shadow-blue-glow: 0 0 15px rgba(102, 126, 234, 0.6);
  --scale-icon-hover: scale(1.2) rotate(10deg);
  --scale-hover: scale(1.1);
  --scale-base: scale(1) rotate(0deg);
  --translateY-0: translateY(0);
  --translateY-neg5: translateY(-5px);
  --translateX-100: translateX(100%);
  --translateX-neg100: translateX(-100%);
  --translateY-rotate-0: translateY(-50%) rotate(0deg) scale(1);
  --translateY-rotate-360: translateY(-50%) rotate(360deg) scale(1);
  --translateX-rotate-0: translateX(-50%) rotate(0deg) scale(1);
  --translateX-rotate-360: translateX(-50%) rotate(360deg) scale(1);
  --opacity-03: 0.3;
  --opacity-05: 0.5;
  --opacity-07: 0.7;
  --opacity-08: 0.8;
  --opacity-1: 1;
  --cyan-05: rgba(0, 255, 255, 0.05);
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-surface: var(--white-05);
  --border-color: var(--white-10);
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent-cyan: #00ffff;
  --accent-magenta: #ff00ff;
  --accent-green: #00ff00;
  --accent-blue: #0080ff;
  --accent-purple: #8000ff;
  --accent-orange: #ff8000;
  --error-color: #ff4444;
  --success-color: #44ff44;
  --glow-cyan: rgba(0, 255, 255, 0.3);
  --glow-magenta: rgba(255, 0, 255, 0.3);
  --glow-blue: rgba(0, 128, 255, 0.3);
  --glow-purple: rgba(128, 0, 255, 0.3);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease;

  --cyan-10: rgba(0, 255, 255, 0.1);

  --color-pink-light: #f093fb;
  --color-purple-dark: #764ba2;
  --color-blue-medium: #667eea;
}

.hidden,
.js-hidden,
.hidden-username,
.compression-option.hidden {
  display: none !important;
}

.opacity-1 {
  opacity: var(--opacity-1);
}

.opacity-03 {
  opacity: var(--opacity-03);
}

.opacity-05 {
  opacity: var(--opacity-05);
}

.opacity-08 {
  opacity: var(--opacity-08);
}

.section-spacing {
  margin-bottom: 2rem;
}

.gap-half {
  gap: 0.5rem;
}

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

.flex-center-auto {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.relative-z1 {
  position: relative;
  z-index: 1;
}

.position-relative {
  position: relative;
}

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

.text-small {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.icon-transition {
  font-size: 1.1rem;
  transition: transform var(--transition-normal);
}

.hover-lift:hover {
  transform: var(--translateY-neg5);
}

.scale-hover:hover {
  transform: var(--scale-hover);
}

.animation-none {
  animation: none;
}

.overflow-hidden {
  overflow: hidden;
}

.min-height-auto {
  min-height: auto;
}

.width-100-center {
  width: 100%;
  justify-content: center;
}

.focus-style:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px var(--glow-cyan);
  outline: none;
  transform: translateY(-2px);
}

.glow-base {
  background: linear-gradient(45deg, var(--glow-cyan), var(--glow-magenta));
  border-radius: 8px;
  bottom: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.hover-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 25px var(--glow-cyan);
  transform: translateY(-4px);
}

.shine-effect {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  transition: left 0.6s ease;
}

.shine-active {
  left: 100%;
}