:root {
  /* CGA 16-Color Palette - Authentic 1980s colors */
  --color-primary: 85 255 85; /* CGA Light Green */
  --color-secondary: 85 255 255; /* CGA Light Cyan */
  --color-accent-yellow: 255 255 85; /* CGA Yellow */
  --color-accent-magenta: 255 85 255; /* CGA Light Magenta */
  --color-danger: 255 85 85; /* CGA Light Red */
  --color-bg: 0 0 0; /* CGA Black */
  --color-bg-medium-green: 0 170 0; /* CGA Green */
}

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

body {
  font-family: 'Press Start 2P', monospace;
  background: rgb(var(--color-bg));
  min-height: 100vh;
  overflow: hidden;
  position: relative;
  color: rgb(var(--color-primary));
}

#crt-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
}

.screen {
  position: relative;
  width: 100%;
  height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 2rem;
  text-shadow:
    0 0 10px rgb(var(--color-primary)),
    0 0 20px rgb(var(--color-primary));
}

.pixelated-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  filter: drop-shadow(0 0 10px rgb(var(--color-secondary)));
  animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
  0%,
  100% {
    filter: drop-shadow(0 0 10px rgb(var(--color-secondary)))
      drop-shadow(0 0 20px rgb(var(--color-secondary)));
  }
  50% {
    filter: drop-shadow(0 0 5px rgb(var(--color-secondary)))
      drop-shadow(0 0 10px rgb(var(--color-secondary)));
  }
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: rgb(var(--color-primary));
  letter-spacing: 3px;
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%,
  100% {
    text-shadow:
      0 0 10px rgb(var(--color-primary)),
      0 0 20px rgb(var(--color-primary)),
      0 0 30px rgb(var(--color-primary));
  }
  50% {
    text-shadow:
      0 0 5px rgb(var(--color-primary)),
      0 0 10px rgb(var(--color-primary)),
      0 0 15px rgb(var(--color-primary));
  }
}

.logo {
  width: 200px;
  height: auto;
  filter: brightness(0) saturate(100%) invert(68%) sepia(89%) saturate(1962%) hue-rotate(62deg)
    brightness(118%) contrast(119%);
  margin-bottom: 1rem;
}

.selector-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.selector-label {
  font-size: 0.5rem;
  color: rgb(var(--color-primary));
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 3px rgb(var(--color-primary));
  text-align: center;
}

select,
::picker(select) {
  appearance: base-select;
}

select {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.6rem;
  background: rgb(var(--color-primary) / 0.1);
  color: rgb(var(--color-primary));
  border: 2px solid rgb(var(--color-primary));
  padding: 0.75rem 1rem;
  cursor: pointer;
  text-shadow: 0 0 3px rgb(var(--color-primary));
  box-shadow: 0 0 10px rgb(var(--color-primary) / 0.3);
  min-width: 250px;
  min-height: 40px;
  transition: all 0.1s;
}

select:hover {
  background: rgb(var(--color-primary) / 0.2);
  box-shadow: 0 0 20px rgb(var(--color-primary));
  transform: scale(1.05);
}

select:active {
  transform: scale(0.95);
}

select:focus {
  outline: none;
  box-shadow: 0 0 20px rgb(var(--color-primary) / 0.5);
}

/* Picker dropdown styling */
::picker(select) {
  background: rgb(var(--color-bg) / 0.95);
  border: 3px solid rgb(var(--color-primary));
  box-shadow:
    0 0 30px rgb(var(--color-primary) / 0.6),
    inset 0 0 20px rgb(var(--color-primary) / 0.1);
  padding: 0.5rem;
  margin-top: 0.5rem;
  backdrop-filter: blur(10px);
}

select option {
  background: rgb(var(--color-bg) / 0.8);
  color: rgb(var(--color-primary));
  padding: 0.75rem 1rem;
  border: 1px solid rgb(var(--color-primary) / 0.3);
  margin-bottom: 0.25rem;
  cursor: pointer;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.6rem;
  text-shadow: 0 0 3px rgb(var(--color-primary));
  transition: all 0.1s;
}

select option:hover {
  background: rgb(var(--color-primary) / 0.2);
  border-color: rgb(var(--color-primary));
  box-shadow:
    0 0 10px rgb(var(--color-primary) / 0.5),
    inset 0 0 10px rgb(var(--color-primary) / 0.2);
  transform: scale(1.02);
  text-shadow: 0 0 5px rgb(var(--color-primary));
}

select option:checked {
  background: rgb(var(--color-primary) / 0.3);
  border-color: rgb(var(--color-primary));
  box-shadow: 0 0 15px rgb(var(--color-primary) / 0.6);
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.controls-center {
  display: flex;
  gap: 1rem;
  align-items: center;
}

button {
  border-radius: 4px;
}

.status {
  color: rgb(var(--color-accent-yellow));
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgb(var(--color-primary) / 0.1);
  padding: 0.75rem 1rem;
  border: 2px solid rgb(var(--color-primary));
  border-radius: 4px;
  box-shadow:
    0 0 10px rgb(var(--color-primary)),
    inset 0 0 10px rgb(var(--color-primary) / 0.2);
}

.status-dot {
  width: 12px;
  height: 12px;
  background: rgb(var(--color-primary));
  animation: blink 1s infinite;
  box-shadow: 0 0 5px rgb(var(--color-primary));
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0.3;
  }
}

.reset-btn {
  background: rgb(var(--color-danger) / 0.2);
  color: rgb(var(--color-danger));
  border: 2px solid rgb(var(--color-danger));
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 0.6rem;
  font-family: 'Press Start 2P', monospace;
  transition: all 0.1s;
  box-shadow: 0 0 10px rgb(var(--color-danger));
  text-shadow: 0 0 5px rgb(var(--color-danger));
}

.reset-btn:hover {
  background: rgb(var(--color-danger) / 0.4);
  box-shadow: 0 0 20px rgb(var(--color-danger));
  transform: scale(1.05);
}

.reset-btn:active {
  transform: scale(0.95);
}

.leaderboard {
  background: rgb(var(--color-bg) / 0.9);
  border: 4px solid rgb(var(--color-primary));
  border-radius: 4px;
  box-shadow:
    0 0 20px rgb(var(--color-primary)),
    inset 0 0 20px rgb(var(--color-primary) / 0.1);
  overflow: hidden;
  position: relative;
}

.leaderboard-header {
  background: rgb(var(--color-bg-medium-green) / 0.5);
  color: rgb(var(--color-primary));
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 100px 1fr 190px;
  gap: 1.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-bottom: 2px solid rgb(var(--color-primary));
  text-shadow: 0 0 5px rgb(var(--color-primary));
}

.leaderboard-entry {
  display: grid;
  grid-template-columns: 100px 1fr 180px;
  gap: 1.5rem;
  padding: 1.25rem;
  border-bottom: 1px solid rgb(var(--color-primary) / 0.3);
  transition: all 0.1s;
  animation: scanIn 0.5s ease-out;
  background: rgb(var(--color-bg) / 0.3);
}

@keyframes scanIn {
  from {
    opacity: 0;
    transform: scaleY(0.9);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
    filter: blur(0);
  }
}

.leaderboard-entry:hover {
  background: rgb(var(--color-primary) / 0.1);
  box-shadow: 0 0 10px rgb(var(--color-primary) / 0.5);
}

.leaderboard-entry:last-child {
  border-bottom: none;
}

.rank {
  font-size: 1.5rem;
  color: rgb(var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 5px rgb(var(--color-primary));
}

.rank-1 {
  color: rgb(var(--color-accent-yellow));
  font-size: 1.8rem;
  text-shadow:
    0 0 10px rgb(var(--color-accent-yellow)),
    0 0 20px rgb(var(--color-accent-yellow));
  animation: rankGlow 1s ease-in-out infinite;
}

@keyframes rankGlow {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.rank-2 {
  color: rgb(var(--color-secondary));
  text-shadow: 0 0 8px rgb(var(--color-secondary));
}

.rank-3 {
  color: rgb(var(--color-accent-magenta));
  text-shadow: 0 0 8px rgb(var(--color-accent-magenta));
}

.player-name {
  font-size: 0.8rem;
  color: rgb(var(--color-primary));
  display: flex;
  align-items: center;
  text-shadow: 0 0 3px rgb(var(--color-primary));
  letter-spacing: 1px;
}

.score {
  font-size: 1rem;
  color: rgb(var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-shadow: 0 0 5px rgb(var(--color-secondary));
}

.empty-state {
  padding: 3rem 2rem;
  text-align: center;
  color: rgb(var(--color-primary));
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  opacity: 0.5;
  animation: blink 2s infinite;
}

.empty-state-text {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: rgb(var(--color-primary));
  text-shadow: 0 0 5px rgb(var(--color-primary));
}

.empty-state-subtext {
  font-size: 0.6rem;
  color: rgb(var(--color-secondary));
  text-shadow: 0 0 3px rgb(var(--color-secondary));
  line-height: 2;
}

.footer {
  text-align: center;
  color: rgb(var(--color-primary));
  margin-top: 2rem;
  opacity: 0.5;
  font-size: 0.5rem;
  text-shadow: 0 0 3px rgb(var(--color-primary));
  letter-spacing: 1px;
}

/* Boot sequence */
@keyframes bootUp {
  0% {
    opacity: 0;
    transform: scaleY(0) scaleX(0.8);
  }
  50% {
    opacity: 0.5;
    transform: scaleY(0.1) scaleX(0.9);
  }
  100% {
    opacity: 1;
    transform: scaleY(1) scaleX(1);
  }
}

.container {
  animation: bootUp 0.5s ease-out;
}

/* Additional retro effects */
@keyframes textGlitch {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

h1:hover {
  animation: textGlitch 0.3s;
}