/* Dark is the default (theme.py). --code-bg is this page's own token, so it is set four
     times - base, the no-JavaScript media-query fallback, and both [data-theme] blocks -
     or a forced theme that disagrees with the OS would keep the wrong one (CLAUDE.md). */
  :root { --bg:#0f1115; --panel:#181b22; --panel-2:#1f232c; --border:#2a2f3a;
          --text:#e7eaf0; --muted:#9aa3b2; --accent:#4f8cff;
          --good:#57ab5a; --warn:#d4a72c; --bad:#e5534b; --code-bg:#0b0d11; }
  @media (prefers-color-scheme: light) {
    :root { --bg:#f6f7f9; --panel:#fff; --panel-2:#f1f3f7; --border:#dfe3ea;
            --text:#171a21; --muted:#5d6675; --code-bg:#f3f5f9; }
  }
  :root[data-theme="dark"] { --code-bg:#0b0d11; }
  :root[data-theme="light"] { --code-bg:#f3f5f9; }
  * { box-sizing: border-box; }
  [hidden] { display: none !important; }
  body { margin:0; font: 16px/1.6 -apple-system, "Segoe UI", Roboto, sans-serif;
         background: var(--bg); color: var(--text); }
  .wrap { max-width: 920px; margin: 0 auto; padding: 30px 16px 70px; }
  h1 { font-size: 30px; line-height: 1.2; margin: 18px 0 8px; }
  h2 { font-size: 20px; margin: 0 0 6px; }
  .lede { color: var(--muted); margin: 0 0 24px; font-size: 17px; }
  a { color: var(--accent-text, var(--accent)); }

  fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
  .kinds { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
  .kinds legend { font-size: 13px; color: var(--muted); margin-bottom: 6px; padding: 0; }
  .kinds label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
                 padding: 9px 14px; border: 1px solid var(--border); border-radius: 999px;
                 background: var(--panel); font-size: 14px; }
  .kinds input { width: auto; margin: 0; accent-color: var(--accent); }
  .kinds label:has(input:checked) { border-color: var(--accent); }

  form.main { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
  .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
  .grid .full { grid-column: 1 / -1; }
  @media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
  .group-h { grid-column: 1 / -1; margin: 10px 0 0; font-size: 15px; font-weight: 650; }
  label.f { display: block; font-size: 13px; color: var(--muted); }
  .req { color: var(--bad); }
  .opt { font-weight: 400; }
  input, select, textarea { width: 100%; margin-top: 5px; padding: 10px 12px; font: inherit; font-size: 15px;
                            border-radius: 8px; border: 1px solid var(--border);
                            background: var(--bg); color: var(--text); }
  textarea { min-height: 72px; resize: vertical; line-height: 1.45; }
  [aria-invalid="true"] { border-color: var(--bad); }
  .ferr { display: block; color: var(--bad); font-size: 13px; margin-top: 4px; }
  .hint { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
  .note { margin: 0 0 14px; padding: 10px 12px; border-left: 3px solid var(--warn);
          background: var(--panel-2); border-radius: 6px; font-size: 14px; color: var(--muted); }

  .faq-item { grid-column: 1 / -1; border: 1px solid var(--border); border-radius: 10px;
              padding: 12px; background: var(--panel-2); }
  .faq-item legend { font-size: 13px; font-weight: 650; padding: 0 4px; }
  .faq-item .bar { display: flex; justify-content: flex-end; margin-top: 8px; }

  .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; align-items: center; }
  button { font: inherit; font-size: 15px; font-weight: 650; border-radius: 8px; cursor: pointer;
           padding: 10px 20px; }
  button.go { border: 0; background: var(--accent-btn, var(--accent)); color: #fff; }
  button.ghost { border: 1px solid var(--border); background: transparent; color: var(--text); font-weight: 500; }
  button.small { padding: 6px 12px; font-size: 13px; }

  .errs { margin-top: 16px; padding: 12px 16px; border: 1px solid var(--bad); border-radius: 10px;
          background: var(--panel); }
  .errs h2 { font-size: 16px; color: var(--bad); }
  .errs ul { margin: 6px 0 0; padding-left: 20px; }

  .out { margin-top: 22px; background: var(--panel); border: 1px solid var(--border);
         border-radius: 14px; padding: 18px; }
  .out .sub { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
  pre { margin: 0; padding: 14px; background: var(--code-bg); border: 1px solid var(--border);
        border-radius: 10px; overflow: auto; max-height: 460px; font-size: 13px; line-height: 1.5; }
  pre:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .copied { color: var(--good); font-size: 14px; }
  .tests { margin: 14px 0 0; font-size: 14px; color: var(--muted); }

  .cta { margin-top: 28px; text-align: center; background: var(--panel-2);
         border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
  .cta h2 { margin: 0 0 6px; font-size: 19px; }
  .cta p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
  .cta a.btn { display: inline-block; background: var(--accent-btn, var(--accent)); color: #fff;
               text-decoration: none; font-weight: 650; padding: 12px 26px; border-radius: 9px; }