@import url('https://fonts.googleapis.com/css2?family=VT323&family=Press+Start+2P&display=swap');

:root {
  --bg: #0a0b08;
  --panel: #14170f;
  --panel2: #191d13;
  --line: #2a3022;

  --phosphor: #4de0ff;
  --phosphor-dim: #1f7d94;
  --phosphor-glow: rgba(77, 224, 255, 0.35);

  --ink: #d8d9c8;
  --ink-dim: #7a806c;
  --red: #ff5252;

  --mono: 'VT323', ui-monospace, monospace;
  --chrome: 'Press Start 2P', var(--mono);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 20px;
}

body {
  background-image:
    radial-gradient(ellipse at top, var(--phosphor-glow), transparent 60%),
    repeating-linear-gradient(180deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
  transition: background-image 0.4s ease;
}

::selection { background: var(--phosphor); color: #000; }

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.site-header h1 {
  font-family: var(--chrome);
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--phosphor);
  text-shadow: 0 0 12px var(--phosphor-glow);
  margin: 0;
}

.rig {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 26px;
  align-items: start;
}
@media (max-width: 880px) {
  .rig { grid-template-columns: 1fr; }
}

.disks-col h2 {
  font-family: var(--chrome);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--ink-dim);
  margin: 0 0 12px;
}

.btn {
  font-family: var(--mono);
  font-size: 18px;
  background: var(--panel2);
  color: var(--phosphor);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 6px 14px;
  cursor: pointer;
  letter-spacing: 1px;
}
.btn:hover { border-color: var(--phosphor-dim); background: #1e2317; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn.primary { color: #10120c; background: var(--phosphor); border-color: var(--phosphor); font-weight: bold; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { font-size: 14px; padding: 3px 9px; }

footer.site-footer {
  text-align: center;
  color: var(--ink-dim);
  font-size: 13px;
  margin-top: 36px;
  letter-spacing: 0.04em;
}