.docs-shell { display: grid; grid-template-columns: 260px 1fr 220px; gap: 0; min-height: calc(100vh - 56px); }
    @media (max-width: 1100px) { .docs-shell { grid-template-columns: 240px 1fr; } .docs-shell aside.onthis { display: none; } }
    @media (max-width: 800px) { .docs-shell { grid-template-columns: 1fr; } .docs-shell aside.docs-nav { display: none; } }

    aside.docs-nav {
      border-right: 1px solid var(--line);
      padding: 32px 24px;
      font-family: var(--mono);
      font-size: 13px;
      background: var(--bg-1);
      overflow-y: auto;
      position: sticky;
      top: 56px;
      height: calc(100vh - 56px);
    }
    aside.docs-nav .search {
      display: flex; align-items: center; gap: 8px;
      padding: 8px 10px;
      background: var(--bg-2);
      border: 1px solid var(--line-2);
      border-radius: 6px;
      margin-bottom: 24px;
      font-size: 12px;
      color: var(--fg-3);
    }
    aside.docs-nav .search kbd { margin-left: auto; }
    aside.docs-nav h5 { font-size: 10px; letter-spacing: 0.15em; color: var(--fg-4); text-transform: uppercase; font-weight: 500; margin: 20px 0 8px; }
    aside.docs-nav ul { list-style: none; padding: 0; margin: 0; }
    aside.docs-nav a {
      display: flex; align-items: center; gap: 8px;
      padding: 5px 10px;
      color: var(--fg-2);
      border-radius: 4px;
      font-size: 12.5px;
    }
    aside.docs-nav a:hover { background: var(--bg-2); color: var(--fg); }
    aside.docs-nav a.on {
      background: rgba(124,92,255,0.12);
      color: var(--accent);
      border-left: 2px solid var(--accent);
      padding-left: 8px;
    }
    aside.docs-nav a .tag { font-size: 9px; padding: 1px 5px; }
    aside.docs-nav a.roadmap { color: var(--fg-4); cursor: default; }
    aside.docs-nav a.roadmap:hover { background: transparent; color: var(--fg-4); }

    main.content { padding: 48px 56px; max-width: 820px; width: 100%; }
    .crumbs {
      font-family: var(--mono); font-size: 12px;
      color: var(--fg-3);
      margin-bottom: 20px;
      display: flex; gap: 8px; align-items: center;
    }
    .crumbs a { color: var(--fg-3); }
    .crumbs a:hover { color: var(--accent); }
    .crumbs .sep { color: var(--fg-4); }

    h1.doc-title { font-size: 40px; letter-spacing: -0.025em; line-height: 1.05; margin-bottom: 14px; }
    .doc-meta {
      display: flex; align-items: center; gap: 16px;
      font-family: var(--mono); font-size: 12px; color: var(--fg-4);
      padding-bottom: 20px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 32px;
    }
    .doc-meta span { display: inline-flex; align-items: center; gap: 6px; }
    .doc-meta .sep { width: 1px; height: 12px; background: var(--line-2); }

    .content p { color: var(--fg-2); font-size: 15.5px; line-height: 1.65; margin: 0 0 18px; }
    .content p.lede { font-size: 18px; color: var(--fg); }
    .content h2 { font-size: 26px; letter-spacing: -0.02em; margin: 48px 0 14px; scroll-margin-top: 80px; }
    .content h3 { font-size: 18px; letter-spacing: -0.015em; margin: 32px 0 10px; scroll-margin-top: 80px; }
    .content code {
      font-family: var(--mono); font-size: 13px;
      background: var(--bg-2); padding: 1px 6px; border-radius: 3px;
      color: var(--accent-2);
    }
    .content .code { margin: 20px 0; }
    .content ul, .content ol { padding-left: 22px; color: var(--fg-2); font-size: 15.5px; margin: 0 0 18px; }
    .content li { margin-bottom: 6px; }

    .callout {
      display: flex; gap: 14px;
      padding: 16px 20px;
      background: var(--bg-1);
      border: 1px solid var(--line);
      border-left-width: 3px;
      border-radius: 8px;
      margin: 24px 0;
    }
    .callout.note { border-left-color: var(--accent); }
    .callout.warn { border-left-color: var(--warn); }
    .callout.tip { border-left-color: var(--accent-2); }
    .callout .c-tag {
      font-family: var(--mono); font-size: 10px;
      letter-spacing: 0.15em;
      padding: 2px 6px;
      border-radius: 3px;
      height: max-content;
      flex-shrink: 0;
    }
    .callout.note .c-tag { background: rgba(124,92,255,0.15); color: var(--accent); }
    .callout.warn .c-tag { background: rgba(245,196,81,0.15); color: var(--warn); }
    .callout.tip  .c-tag { background: rgba(163,230,101,0.15); color: var(--accent-2); }
    .callout p { margin: 0 !important; font-size: 14px !important; }

    .param-tbl {
      border: 1px solid var(--line);
      border-radius: 8px;
      overflow: hidden;
      margin: 24px 0;
      font-family: var(--mono);
      font-size: 12.5px;
    }
    .param-tbl .row { display: grid; grid-template-columns: 220px 100px 1fr; border-bottom: 1px solid var(--line); }
    .param-tbl .row:last-child { border-bottom: 0; }
    .param-tbl .hdr { background: var(--bg-2); color: var(--fg-3); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
    .param-tbl .row > div { padding: 12px 16px; border-right: 1px solid var(--line); }
    .param-tbl .row > div:last-child { border-right: 0; }
    .param-tbl .pn { color: var(--fg); }
    .param-tbl .pn small { display: block; color: var(--fg-4); font-size: 10px; margin-top: 2px; }
    .param-tbl .pt { color: var(--accent-2); }
    .param-tbl .pd { color: var(--fg-2); font-family: var(--sans); font-size: 13px; line-height: 1.5; }

    .pagenav {
      margin-top: 64px;
      padding-top: 32px;
      border-top: 1px solid var(--line);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .pagenav a {
      display: block; padding: 20px;
      background: var(--bg-1);
      border: 1px solid var(--line);
      border-radius: 8px;
      transition: all 150ms;
    }
    .pagenav a:hover { border-color: var(--accent); }
    .pagenav a .l { font-family: var(--mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.1em; text-transform: uppercase; }
    .pagenav a .t { font-size: 15px; margin-top: 6px; color: var(--fg); letter-spacing: -0.01em; }
    .pagenav a.next { text-align: right; }

    .feedback {
      margin-top: 40px;
      padding: 20px;
      display: flex;
      align-items: center;
      gap: 16px;
      background: var(--bg-1);
      border: 1px solid var(--line);
      border-radius: 8px;
      font-family: var(--mono); font-size: 12px;
    }
    .feedback .lbl { color: var(--fg-3); }

    aside.onthis {
      padding: 48px 32px;
      font-family: var(--mono);
      font-size: 12px;
      position: sticky;
      top: 56px;
      height: calc(100vh - 56px);
    }
    aside.onthis h5 { font-size: 10px; letter-spacing: 0.15em; color: var(--fg-4); text-transform: uppercase; font-weight: 500; margin: 0 0 12px; }
    aside.onthis a { display: block; padding: 3px 0; color: var(--fg-3); }
    aside.onthis a:hover { color: var(--fg); }
    aside.onthis a.sub { padding-left: 12px; font-size: 11px; color: var(--fg-4); }