:root {
  --bg: #0c1015;
  --bg-mid: #131922;
  --bg-deep: #080b10;
  --fg0: #31466f;
  --fg1: #436296;
  --fg2: #5a81c4;
  --fg3: #75a2f2;
  --fg4: #95bfff;
  --fg5: #bfd9ff;
  --fg6: #d9e9ff;
  --fg7: #eef6ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
}

body {
  overflow: hidden;
  background: radial-gradient(circle at 50% 26%, var(--bg-mid) 0%, var(--bg) 44%, var(--bg-deep) 100%);
  color: var(--fg2);
  font-family: "Cascadia Mono", "JetBrains Mono", "Consolas", "Courier New", monospace;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(138, 183, 255, 0.08) 0,
    rgba(138, 183, 255, 0.08) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.2;
}

.terminal-scene {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 0.4rem;
}

#asciiFrame {
  margin: 0;
  width: 100%;
  height: 100%;
  white-space: pre;
  line-height: 0.96;
  letter-spacing: 0;
  font-size: clamp(6px, 0.62vw, 10px);
  text-shadow: 0 0 10px rgba(125, 173, 255, 0.2);
  user-select: none;
}

.d0 {
  color: var(--fg0);
}

.d1 {
  color: var(--fg1);
}

.d2 {
  color: var(--fg2);
}

.d3 {
  color: var(--fg3);
}

.d4 {
  color: var(--fg4);
}

.d5 {
  color: var(--fg5);
}

.d6 {
  color: var(--fg6);
}

.d7 {
  color: var(--fg7);
}