* {
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: #8B5CF6 #15151f;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #15151f;
}
::-webkit-scrollbar-thumb {
  background: #8B5CF6;
  border-radius: 3px;
}

body {
  font-family: 'Bricolage Grotesque', sans-serif;
  overflow-x: hidden;
}

@keyframes headerFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes rainbowCycle {
  0% { color: #ff0000; }
  16% { color: #ff8800; }
  33% { color: #ffff00; }
  50% { color: #00ff00; }
  66% { color: #0088ff; }
  83% { color: #8800ff; }
  100% { color: #ff0000; }
}

@keyframes confettiBurst {
  0% { transform: scale(0); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  10% { transform: translate(-2px, 1px); }
  20% { transform: translate(2px, -1px); }
  30% { transform: translate(-1px, 2px); }
  40% { transform: translate(1px, -2px); }
  50% { transform: translate(-2px, 0); }
  60% { transform: translate(2px, 1px); }
  70% { transform: translate(0, -1px); }
  80% { transform: translate(-1px, 0); }
  90% { transform: translate(1px, 1px); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes rainbowExplosion {
  0% { filter: hue-rotate(0deg) brightness(1) saturate(1); transform: scale(1); }
  25% { filter: hue-rotate(90deg) brightness(1.5) saturate(2); transform: scale(1.2); }
  50% { filter: hue-rotate(180deg) brightness(2) saturate(3); transform: scale(1.1); }
  75% { filter: hue-rotate(270deg) brightness(1.5) saturate(2); transform: scale(1.3); }
  100% { filter: hue-rotate(360deg) brightness(1) saturate(1); transform: scale(1); }
}

.header-letter {
  display: inline-block;
  transition: all 0.2s ease;
  cursor: default;
}
.header-letter:hover {
  animation: bounce 0.4s ease;
  color: #06B6D4;
  text-shadow: 0 0 20px rgba(6, 182, 212, 0.6);
}

.panel-glass {
  background: rgba(21, 21, 31, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(42, 42, 61, 0.6);
}

.control-label {
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8B5CF6;
  margin-bottom: 4px;
}

.btn-action {
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.btn-action::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-action:hover::after {
  opacity: 1;
}
.btn-action:active {
  transform: scale(0.96);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
  height: 20px;
}
input[type="range"]::-webkit-slider-track {
  height: 4px;
  background: #2a2a3d;
  border-radius: 2px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #8B5CF6;
  margin-top: -6px;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
}
input[type="range"]::-moz-range-track {
  height: 4px;
  background: #2a2a3d;
  border-radius: 2px;
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #8B5CF6;
  border: none;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
}

input[type="color"] {
  -webkit-appearance: none;
  border: 2px solid #2a2a3d;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  overflow: hidden;
}
input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}
input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.toast-enter {
  animation: toastIn 0.3s ease forwards;
}
@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.toast-exit {
  animation: toastOut 0.3s ease forwards;
}
@keyframes toastOut {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-20px); opacity: 0; }
}

.preview-canvas {
  border: 2px dashed rgba(139, 92, 246, 0.3);
  transition: border-color 0.3s;
}
.preview-canvas:hover {
  border-color: rgba(139, 92, 246, 0.6);
}

.code-block {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  line-height: 1.5;
  tab-size: 2;
  white-space: pre-wrap;
  word-break: break-all;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238B5CF6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 28px;
}

.preset-chip {
  transition: all 0.15s ease;
}
.preset-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}