:root {
  --bg-deep: #080810;
  --bg-panel: #0e0e1e;
  --bg-inset: #161630;
  --bg-hover: #1c1c40;
  --border-pixel: #252550;
  --border-active: #3a3a70;
  --yellow: #f0c040;
  --yellow-dim: #a08020;
  --red: #e04050;
  --red-dim: #802030;
  --cyan: #40c0e0;
  --cyan-dim: #206080;
  --green: #40c060;
  --green-dim: #208040;
  --purple: #9060d0;
  --text: #d0d0e0;
  --text-dim: #606080;
  --text-muted: #404060;
}

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

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

.pixel-font {
  font-family: 'Press Start 2P', monospace;
}

/* Pixel art icons inline */
.pixel-icon {
  display: inline-block;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  vertical-align: middle;
  flex-shrink: 0;
}

.pixel-icon-sm { width: 16px; height: 16px; }
.pixel-icon-md { width: 24px; height: 24px; }
.pixel-icon-lg { width: 32px; height: 32px; }
.pixel-icon-xl { width: 48px; height: 48px; }

.pixel-border {
  border: 2px solid var(--border-pixel);
  box-shadow:
    inset 1px 1px 0 rgba(255,255,255,0.04),
    inset -1px -1px 0 rgba(0,0,0,0.2),
    3px 3px 0 rgba(0,0,0,0.5);
}

.pixel-border-accent {
  border: 2px solid var(--border-active);
  box-shadow:
    inset 1px 1px 0 rgba(255,255,255,0.06),
    3px 3px 0 rgba(0,0,0,0.5);
}

/* Scanline overlay for retro feel */
.scanlines {
  position: relative;
}
.scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 1;
}

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 0.7; transform: scale(1); }
}

@keyframes pulse-vs {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes border-glow {
  0%, 100% { box-shadow: 0 0 4px rgba(240,192,64,0.2), 3px 3px 0 rgba(0,0,0,0.5); }
  50% { box-shadow: 0 0 16px rgba(240,192,64,0.4), 0 0 32px rgba(240,192,64,0.15), 3px 3px 0 rgba(0,0,0,0.5); }
}

@keyframes float-up {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

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

@keyframes slide-in {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 8px rgba(240,192,64,0.3); }
  50% { text-shadow: 0 0 20px rgba(240,192,64,0.6), 0 0 40px rgba(240,192,64,0.2); }
}

.animate-pulse-vs { animation: pulse-vs 2s ease-in-out infinite; }
.animate-border-glow { animation: border-glow 2s ease-in-out infinite; }
.animate-float-up { animation: float-up 0.4s ease-out forwards; }
.animate-shake { animation: shake 0.5s ease-in-out; }
.animate-slide-in { animation: slide-in 0.3s ease-out forwards; }
.animate-glow { animation: glow-pulse 3s ease-in-out infinite; }

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(200,200,255,0.6);
  animation: sparkle var(--duration) var(--delay) infinite;
}

.generate-btn {
  position: relative;
  overflow: hidden;
  letter-spacing: 1px;
}

.generate-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.generate-btn:hover:not(:disabled) {
  animation: border-glow 1s ease-in-out infinite;
  transform: translateY(-2px);
}

.generate-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.category-tab {
  transition: all 0.15s ease;
  position: relative;
}

.category-tab:hover {
  transform: translateY(-1px);
  background: var(--bg-hover) !important;
}

.category-tab.active {
  border-color: var(--cyan) !important;
  color: var(--cyan) !important;
  background: rgba(64, 192, 224, 0.08) !important;
}

.category-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--cyan);
}

.char-btn {
  transition: all 0.12s ease;
  position: relative;
}

.char-btn:hover {
  background: var(--bg-hover) !important;
  border-color: var(--yellow-dim) !important;
  transform: translateX(2px);
  color: var(--yellow) !important;
}

.char-btn::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.12s ease;
}

.char-btn:hover::before {
  background: var(--yellow);
}

.history-card {
  transition: all 0.2s ease;
}

.history-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-dim) !important;
  box-shadow: 0 4px 12px rgba(64,192,224,0.15);
}

.img-pixelated {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  object-fit: contain;
}

::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--border-pixel);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

.pill-btn {
  transition: all 0.12s ease;
  position: relative;
}

.pill-btn:hover {
  background: var(--bg-hover) !important;
  border-color: var(--yellow-dim) !important;
}

.pill-btn.active {
  background: var(--yellow) !important;
  color: var(--bg-deep) !important;
  border-color: var(--yellow) !important;
  font-weight: 700;
}

.pill-btn.signature-move {
  position: relative;
  animation: signature-glow 2.5s ease-in-out infinite;
}

.pill-btn.signature-move:hover {
  background: rgba(144,96,208,0.25) !important;
  border-color: var(--purple) !important;
  transform: translateY(-1px);
}

@keyframes signature-glow {
  0%, 100% { box-shadow: 0 0 2px rgba(144,96,208,0.2); }
  50% { box-shadow: 0 0 8px rgba(144,96,208,0.35); }
}

.action-btn {
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.action-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

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

/* Input focus styles */
input:focus {
  border-color: var(--cyan-dim) !important;
  box-shadow: 0 0 0 1px rgba(64,192,224,0.2);
}

/* Divider line */
.retro-divider {
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--border-pixel) 0px,
    var(--border-pixel) 4px,
    transparent 4px,
    transparent 8px
  );
}

/* Section label */
.section-label {
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}