:root {
  --bg: #0d1117;
  --fg: #e6edf3;
  --muted: #7d8590;
  --accent: #e3b341;
  --border: #30363d;
  --grid: rgba(255, 255, 255, 0.025);
  --font-mono: ui-monospace, "JetBrains Mono", "Fira Code", SFMono-Regular,
               Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { min-height: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  min-height: 100vh;
}

.plate {
  position: relative;
  width: 100%;
  max-width: 640px;
  border: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.65);
  padding: 2rem;
  backdrop-filter: blur(4px);
}

.corner {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent);
}
.corner--tl { top: -1px; left: -1px; }
.corner--tr { top: -1px; right: -1px; }
.corner--bl { bottom: -1px; left: -1px; }
.corner--br { bottom: -1px; right: -1px; }

.head {
  border-bottom: 1px dashed var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.label {
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50%      { opacity: 1;    transform: scale(1.1);  }
}

.hostname {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-all;
  line-height: 1.15;
}

.spec { display: grid; gap: 0.25rem; }

.spec > div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px dotted var(--border);
}
.spec > div:last-child { border-bottom: 0; }

.spec dt {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  align-self: center;
}
.spec dd {
  color: var(--fg);
  font-size: 0.875rem;
  word-break: break-all;
}

.foot {
  border-top: 1px dashed var(--border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
}
.serial {
  color: var(--muted);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
}

@media (max-width: 480px) {
  .spec > div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
  .plate { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .dot { animation: none; opacity: 0.8; }
}