:root {
  --bg: #0b0d0e;
  --fg: #d7dade;
  --dim: #6b7280;
  --accent: #7ee787;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.7 var(--mono);
  display: grid;
  align-items: center;
  overflow-x: hidden;
}

#field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

.term {
  position: relative;
  z-index: 1;
  width: min(64ch, 100% - 3rem);
  margin: 0 auto;
  padding: 3rem 0;
}

.term > * { margin: 0 0 0.35rem; }

h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #fff;
}

.cmd { color: var(--fg); margin-top: 1.4rem; }
.cmd:first-child { margin-top: 0; }
.ps { color: var(--accent); }
.role { color: var(--accent); }
.dim { color: var(--dim); }

.links { list-style: none; padding: 0; }
.links li::before { content: "→ "; color: var(--dim); }

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
a:hover, a:focus-visible { color: var(--accent); border-bottom-color: var(--accent); }
a:focus-visible { outline: 1px dashed var(--accent); outline-offset: 3px; }

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  vertical-align: -0.2em;
  background: var(--accent);
  animation: blink 1.05s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* Set by main.js while the session "plays"; without JS everything is visible. */
.pending { visibility: hidden; }

::selection { background: var(--accent); color: var(--bg); }

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}