/* ---- Arcade Terminal Theme ---- */
:root{
  --bg: #050806;
  --neon: #00ff66;
  --neon-dim: rgba(0, 255, 102, 0.35);
  --panel: rgba(0, 255, 102, 0.06);
  --border: rgba(0, 255, 102, 0.18);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 700px at 50% 15%, rgba(0,255,102,0.10), transparent 60%),
              linear-gradient(180deg, #020402, var(--bg));
  color: var(--neon);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.3px;
  overflow-x: hidden;
}

/* Subtle scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.00),
    rgba(0, 0, 0, 0.00) 2px,
    rgba(0, 0, 0, 0.10) 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.6;
}

/* Glow vignette */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 120px rgba(0,0,0,0.8);
}

a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
}
a:hover { text-shadow: 0 0 10px var(--neon); }

.container {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 28px 0 64px;
}

.header {
  text-align: center;
  margin-top: 18px;
  margin-bottom: 28px;
}

.title {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  text-shadow: 0 0 12px var(--neon-dim), 0 0 28px rgba(0,255,102,0.18);
}

.subtitle {
  margin: 14px auto 0;
  font-size: clamp(14px, 1.8vw, 18px);
  line-height: 1.6;
  color: rgba(0,255,102,0.85);
  max-width: 64ch;
}

.panel {
  margin-top: 26px;
  padding: 18px 18px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 0 18px rgba(0,255,102,0.08);
}

.kbd {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0,255,102,0.05);
  font-size: 0.95em;
}

.footer {
  margin-top: 22px;
  text-align: center;
  color: rgba(0,255,102,0.7);
  font-size: 13px;
}