/* The "Preparing your art" page (Ken 11-11). A separate file: the site CSP allows no inline style. */
  :root { --ink: #1a1a1a; --muted: #555; --line: #d8d8d8; --accent: #1f5fa8; --bad: #b3261e; --good: #1e7a3c; }
  * { box-sizing: border-box; }
  body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
  main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
  header { display: flex; align-items: center; gap: 16px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 20px; }
  header img { height: 36px; }
  h1 { font-size: 1.6rem; margin: 0; }
  h2 { font-size: 1.15rem; margin: 28px 0 8px; }
  p, li { margin: 0 0 8px; }
  ul, ol { padding-left: 22px; margin: 0 0 8px; }
  .lead { font-size: 1.05rem; }
  .rules { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .rule { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
  .rule b { display: block; }
  .examples { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
  figure { margin: 0; border: 1px solid var(--line); border-radius: 8px; padding: 10px; text-align: center; }
  figure svg { width: 96px; height: 96px; display: block; margin: 0 auto 6px; }
  figcaption { font-size: .9rem; }
  .ok { color: var(--good); font-weight: 600; }
  .no { color: var(--bad); font-weight: 600; }
  table { width: 100%; border-collapse: collapse; font-size: .92rem; }
  th, td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); padding: 6px 8px 6px 0; }
  th { font-weight: 600; }
  .note { color: var(--muted); font-size: .9rem; }
  .print { margin-top: 28px; }
  .print button { font: inherit; padding: 8px 14px; border: 1px solid var(--ink); border-radius: 6px; background: #fff; cursor: pointer; }
  @media (min-width: 640px) { .rules { grid-template-columns: 1fr 1fr; } }
  @media print {
    main { padding: 0; max-width: none; }
    .print { display: none; }
    h2 { break-after: avoid; }
    .rule, figure, tr { break-inside: avoid; }
  }