:root {
  --bg: #020804;
  --phosphor: #3cff6e;
  --phosphor-dim: #1b8a3a;
  --phosphor-hot: #b8ffc8;
  --amber: #ffb000;
  --pink: #ff2a6d;
  --scan: rgba(0, 0, 0, 0.28);
  --glow: 0 0 2px #3cff6e, 0 0 10px rgba(60, 255, 110, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #010201; }
body {
  font-family: "Share Tech Mono", ui-monospace, monospace;
  color: var(--phosphor);
  letter-spacing: 0.04em;
}
.bezel {
  min-height: 100%;
  padding: 28px 32px 40px;
  background:
    radial-gradient(120% 80% at 50% 40%, #0a1a0c 0%, #020804 58%, #000 100%);
}
.crt {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 42px 28px;
  border-radius: 28px 28px 36px 36px;
  background: var(--bg);
  box-shadow:
    inset 0 0 80px rgba(60, 255, 110, 0.06),
    inset 0 0 0 2px #0d2a14,
    0 0 0 10px #111,
    0 0 0 12px #2a2a2a,
    0 40px 80px rgba(0,0,0,.8);
  overflow: hidden;
  min-height: 82vh;
}
.crt::before {
  content: "";
  pointer-events: none;
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    var(--scan) 3px
  );
  opacity: 0.55;
  mix-blend-mode: multiply;
  z-index: 2;
}
.crt::after {
  content: "";
  pointer-events: none;
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,.55) 100%);
  box-shadow: inset 0 0 60px rgba(60, 255, 110, 0.08);
  z-index: 2;
}
.screen { position: relative; z-index: 1; text-shadow: var(--glow); }
.topbar {
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 14px; color: var(--phosphor-dim);
  border-bottom: 1px solid var(--phosphor-dim);
  padding-bottom: 8px; margin-bottom: 18px;
  text-transform: uppercase;
}
.topbar b { color: var(--phosphor); font-weight: 400; }
.warn { color: var(--amber); }

.masthead {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0 0 8px;
}
.portrait {
  flex: 0 0 auto;
  width: 210px;
  height: 210px;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  border: 1px solid var(--phosphor-dim);
  box-shadow: 0 0 14px rgba(60, 255, 110, 0.28), inset 0 0 12px rgba(60, 255, 110, 0.12);
  background: var(--bg);
}
.masthead-copy { min-width: 0; flex: 1; }
pre.banner {
  font-family: "VT323", "Share Tech Mono", monospace;
  font-size: 15px; line-height: 1;
  margin: 0 0 4px;
  color: var(--phosphor-hot);
  white-space: pre;
  overflow: auto;
}
.sysline {
  font-family: "VT323", "Share Tech Mono", monospace;
  font-size: 15px;
  color: var(--phosphor-hot);
  margin: 10px 0 8px;
  letter-spacing: 0.08em;
  text-align: left;
  max-width: none;
}
.tagline {
  color: var(--phosphor-dim);
  margin: 0 0 22px;
  font-size: 15px;
}
.tagline em { color: var(--pink); font-style: normal; }
h1 {
  font-family: "VT323", monospace;
  font-size: 34px; font-weight: 400;
  margin: 0 0 6px; color: var(--phosphor-hot);
}
h2 {
  font-family: "VT323", monospace;
  font-size: 28px; font-weight: 400;
  margin: 22px 0 10px;
  color: var(--phosphor-hot);
}
a { color: var(--phosphor); text-decoration: none; }
a:hover { color: var(--phosphor-hot); background: rgba(60,255,110,.12); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th { text-align: left; color: var(--phosphor-dim); font-weight: 400; padding: 4px 8px 8px 0; }
td { padding: 5px 10px 5px 0; vertical-align: top; }
.perm { color: var(--phosphor-dim); }
.size { color: var(--phosphor-dim); }
.date { color: var(--amber); }
.prompt {
  margin-top: 28px;
  font-size: 16px;
}
.cursor {
  display: inline-block; width: 10px; height: 18px;
  background: var(--phosphor); margin-left: 4px;
  box-shadow: var(--glow);
  animation: blink 1.1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }
.help {
  margin-top: 10px; color: var(--phosphor-dim); font-size: 13px;
}
kbd {
  font: inherit; color: var(--phosphor);
  border-bottom: 1px dotted var(--phosphor-dim);
}
.flicker { animation: flicker 6s infinite; }
@keyframes flicker {
  0%, 95%, 100% { opacity: 1; }
  96% { opacity: .92; }
  97% { opacity: 1; }
  98% { opacity: .85; }
}
.cmd { color: var(--phosphor-dim); margin: 0 0 14px; }
.meta { color: var(--amber); font-size: 14px; margin-bottom: 22px; }
article { max-width: 72ch; }
article p { line-height: 1.55; margin: 0 0 1em; }
article h2, article h3 {
  font-family: "VT323", monospace;
  font-weight: 400;
  color: var(--phosphor-hot);
  margin: 1.2em 0 0.4em;
}
article ul, article ol { margin: 0 0 1em; padding-left: 1.4em; }
article li { margin-bottom: 0.35em; line-height: 1.5; }
article code {
  font-family: "Share Tech Mono", ui-monospace, monospace;
  color: var(--phosphor-hot);
}
article pre {
  background: rgba(60, 255, 110, 0.05);
  border: 1px solid var(--phosphor-dim);
  padding: 12px 14px;
  overflow: auto;
  margin: 0 0 1em;
}
article a { border-bottom: 1px dotted var(--phosphor-dim); }
.who-block p { line-height: 1.55; max-width: 72ch; margin: 0 0 1em; }
@media (max-width: 720px) {
  .bezel { padding: 12px; }
  .crt { padding: 22px 16px 18px; border-radius: 18px; }
  pre.banner { font-size: 10px; }
  .topbar { flex-wrap: wrap; font-size: 12px; }
  .masthead { flex-direction: column; align-items: flex-start; }
  .portrait { width: 132px; height: 132px; }
}
