/* theme: blueprint — 蓝图工程 */
:root{
  --bg:#0b3a6f;--bg-soft:#0a3260;--surface:rgba(255,255,255,.06);--surface-2:rgba(255,255,255,.1);
  --border:rgba(190,220,255,.3);--border-strong:rgba(190,220,255,.55);
  --text-1:#e8f3ff;--text-2:#b8d4f0;--text-3:#7da8cf;
  --accent:#ffffff;--accent-2:#aee1ff;--accent-3:#ffd27a;
  --good:#8ef0a6;--warn:#ffd27a;--bad:#ff8a96;
  --grad:linear-gradient(135deg,#ffffff,#aee1ff);
  --grad-soft:linear-gradient(135deg,#0a3260,#0b3a6f);
  --radius:2px;--radius-sm:2px;--radius-lg:4px;
  --shadow:none;--shadow-lg:0 16px 40px rgba(0,0,0,.3);
  --font-sans:'JetBrains Mono','IBM Plex Mono',monospace;
  --font-display:'JetBrains Mono',monospace;
}
body{background:
  linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/40px 40px,
  linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/40px 40px,
  #0b3a6f}
.card{border:1px dashed rgba(190,220,255,.45);background:rgba(255,255,255,.04)}