/* Docs pages. Loaded after site-v3.css and reuses its tokens, .nav, .brand,
   .container, .section-eyebrow, .steps-grid, .step, .faq-line, .foot. */

  .docs-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
  }

  .docs-back:hover { color: var(--green); }
  .docs-back svg { width: 14px; height: 14px; }

  .docs { padding: 34px 0 56px; }

  .docs-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--ink-muted);
    font-family: var(--mono);
    font-size: 11px;
  }

  .docs-crumb a { color: var(--ink-muted); text-decoration: none; }
  .docs-crumb a:hover { color: var(--green); }

  .docs-head { max-width: 780px; margin-bottom: 30px; }

  .docs-head h1 {
    margin: 0 0 12px;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -.4px;
  }

  .docs-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--ink-muted);
    font-size: 11px;
  }

  .docs-h2 {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 700;
  }

  /* ---------- self-contained answer block ---------- */

  .docs-answer {
    margin-bottom: 40px;
    padding: 22px 26px 24px;
    border: 1px solid var(--green-line);
    border-radius: var(--radius-lg);
    background: var(--green-soft);
  }

  .docs-answer h2 {
    margin: 0 0 10px;
    color: var(--green-hi);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
  }

  .docs-answer p {
    margin: 0;
    font-size: 13px;
    line-height: 1.85;
  }

  /* ---------- parameter table ---------- */

  .docs-params { margin-bottom: 40px; }

  .param-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .param-card {
    padding: 20px 22px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
  }

  .param-proto {
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    color: var(--green-hi);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
  }

  .param-card dl {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 10px 16px;
    margin: 0;
    align-items: baseline;
  }

  .param-card dt {
    color: var(--ink-muted);
    font-size: 11px;
  }

  .param-card dd {
    margin: 0;
    font-size: 12px;
    line-height: 1.6;
  }

  .param-common {
    margin: 14px 0 0;
    color: var(--ink-soft);
    font-size: 12px;
  }

  .docs code {
    padding: 2px 6px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--inset);
    font-family: var(--mono);
    font-size: 11.5px;
    word-break: break-all;
  }

  .copy-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
  }

  .copy-chip svg {
    flex: none;
    width: 13px;
    height: 13px;
    color: var(--ink-muted);
  }

  .copy-chip:hover code { border-color: var(--green-line); background: var(--green-soft); }
  .copy-chip:hover svg { color: var(--green); }

  .docs .seo-note {
    margin: 12px 0 0;
    color: var(--ink-muted);
    font-size: 11px;
    line-height: 1.65;
  }

  /* ---------- steps / faq ---------- */

  .docs-steps { margin-bottom: 40px; }
  .docs-steps-grid { grid-template-columns: repeat(4, 1fr); }

  .docs-steps-grid .step h3 {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
  }

  .docs-steps-grid .step p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 11.5px;
    line-height: 1.7;
  }

  .docs-steps-grid .step a { color: var(--green); }

  .docs-faq {
    margin-bottom: 36px;
    padding: 26px 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
  }

  .docs-faq .faq-line strong { font-size: 13px; }

  .docs-faq .faq-line p {
    font-size: 12px;
    line-height: 1.8;
  }

  .docs-faq .faq-line a { color: var(--green); }

  /* ---------- bottom cta ---------- */

  .docs-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
  }

  .docs-cta-copy { display: grid; gap: 4px; }
  .docs-cta-copy strong { font-size: 13px; font-weight: 700; }
  .docs-cta-copy small { color: var(--ink-muted); font-size: 11px; }

  .docs-cta-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: var(--radius-sm);
    background: var(--green);
    color: var(--green-deep);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
  }

  .docs-cta-action:hover { background: var(--green-hi); }
  .docs-cta-action svg { width: 14px; height: 14px; }

  /* ---------- toast ---------- */

  .docs-toast {
    position: fixed;
    z-index: 40;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--ink);
    color: #fff;
    font-size: 12px;
  }

  .docs-toast[hidden] { display: none; }

  @media (max-width: 900px) {
    .docs-steps-grid { grid-template-columns: repeat(2, 1fr); }
    .docs-steps-grid .step:nth-child(3) { border-left: 0; }
    .docs-steps-grid .step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  }

  @media (max-width: 680px) {
    .docs-head h1 { font-size: 24px; }
    .docs-answer { padding: 18px 20px 20px; }
    .docs-answer p { font-size: 12.5px; }
    .param-grid { grid-template-columns: 1fr; }
    .param-card { padding: 18px 18px 20px; }
    .param-card dl { grid-template-columns: 1fr; gap: 4px; }
    .param-card dd + dt { margin-top: 10px; }
    .docs-steps-grid { grid-template-columns: 1fr; }
    .docs-steps-grid .step + .step { border-left: 0; border-top: 1px solid var(--line); }
    .docs-faq { padding: 20px 18px; }
    .docs-cta { padding: 18px 20px; }
  }