:root {
      color-scheme: dark;
      --bg: #1e1e1e;
      --panel: #252526;
      --panel-2: #2d2d30;
      --border: #3e3e42;
      --text: #d4d4d4;
      --text-strong: #f0f0f0;
      --muted: #9a9a9a;
      --accent: #4fcdeb;
      --accent-bg: rgba(79, 205, 235, .10);
      --warning: #d7ba7d;
      --success: #89d185;
      --sidebar: 240px;
      --content: 860px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 72px; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--bg);
      color: var(--text);
      font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    a { color: var(--accent); }
    .topbar {
      position: sticky;
      top: 0;
      z-index: 10;
      height: 54px;
      border-bottom: 1px solid var(--border);
      background: var(--panel);
    }

    .topbar-inner {
      width: min(1180px, calc(100% - 28px));
      height: 100%;
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .brand {
      font-weight: 700;
      color: var(--text-strong);
      text-decoration: none;
      white-space: nowrap;
    }

    .brand span { color: var(--accent); }
    .product-title {
      padding-left: 14px;
      border-left: 1px solid var(--border);
      color: var(--muted);
      font-size: 13px;
    }

    .spacer { flex: 1; }
    .language-switch {
      display: inline-flex;
      gap: 2px;
      padding: 2px;
      border: 1px solid var(--border);
      border-radius: 4px;
      background: var(--bg);
    }

    .language-switch button {
      border: 0;
      padding: 6px 9px;
      border-radius: 3px;
      color: var(--muted);
      background: transparent;
      font: inherit;
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
    }

    .language-switch button[aria-pressed="true"] {
      color: #111;
      background: var(--accent);
    }

    .layout {
      width: min(1180px, calc(100% - 28px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: var(--sidebar) minmax(0, var(--content));
      gap: 42px;
      justify-content: center;
      align-items: start;
    }

    .sidebar {
      position: sticky;
      top: 78px;
      max-height: calc(100vh - 96px);
      overflow: auto;
      padding: 28px 0 40px;
    }

    .sidebar-title {
      margin: 0 0 10px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .toc { list-style: none; margin: 0; padding: 0; }
    .toc li { margin: 1px 0; }
    .toc a {
      display: block;
      padding: 7px 10px;
      border-left: 2px solid transparent;
      color: var(--muted);
      text-decoration: none;
      font-size: 13px;
    }

    .toc a:hover, .toc a:focus-visible {
      color: var(--text-strong);
      background: var(--panel);
    }

    .toc a.active {
      color: var(--accent);
      border-left-color: var(--accent);
      background: var(--accent-bg);
    }

    .sidebar-meta {
      margin-top: 24px;
      padding-top: 16px;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 12px;
    }

    .sidebar-meta p { margin: 4px 0; }
    main { min-width: 0; padding: 42px 0 80px; }
    .doc[hidden] { display: none !important; }
    .hero { padding-bottom: 28px; border-bottom: 1px solid var(--border); }
    .eyebrow {
      margin: 0 0 6px;
      color: var(--accent);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .06em;
    }

    h1, h2, h3 { color: var(--text-strong); line-height: 1.25; }
    h1 {
      margin: 0;
      font-size: clamp(2.2rem, 5vw, 3.5rem);
      letter-spacing: -.03em;
    }

    h1 span { color: var(--accent); }
    h2 { margin: 0 0 14px; font-size: 25px; }
    h3 { margin: 25px 0 9px; font-size: 17px; }
    .lead {
      max-width: 720px;
      margin: 16px 0 0;
      color: #bdbdbd;
      font-size: 17px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 12px;
    }

    .meta-row span::before {
      content: "•";
      margin-right: 8px;
      color: var(--accent);
    }

    section { padding-top: 38px; }
    p { margin: 10px 0; }
    ul, ol { margin: 12px 0; padding-left: 22px; }
    li { margin: 6px 0; }
    li::marker { color: var(--accent); }
    strong { color: var(--text-strong); }
    code, kbd {
      border: 1px solid var(--border);
      border-radius: 3px;
      padding: .08rem .32rem;
      background: var(--panel);
      color: var(--text-strong);
      font: .88em/1.45 Consolas, "Courier New", monospace;
    }

    kbd { box-shadow: inset 0 -1px 0 #4a4a4a; font-weight: 700; }
    .note {
      margin: 18px 0;
      padding: 13px 15px;
      border-left: 3px solid var(--accent);
      background: var(--panel);
    }

    .note.warning { border-left-color: var(--warning); }
    .note.success { border-left-color: var(--success); }
    .note strong { display: block; margin-bottom: 3px; font-size: 13px; }
    .note p { margin: 0; color: var(--muted); font-size: 14px; }
    .steps { counter-reset: step; margin: 16px 0; border-top: 1px solid var(--border); }
    .step {
      counter-increment: step;
      position: relative;
      padding: 13px 12px 13px 44px;
      border-bottom: 1px solid var(--border);
    }

    .step::before {
      content: counter(step);
      position: absolute;
      left: 10px;
      top: 12px;
      width: 23px;
      height: 23px;
      display: grid;
      place-items: center;
      border: 1px solid var(--border);
      border-radius: 3px;
      color: var(--accent);
      background: var(--panel);
      font-size: 12px;
      font-weight: 700;
    }

    .step p { margin: 0; }
    .table-wrap {
      margin: 18px 0;
      overflow-x: auto;
      border: 1px solid var(--border);
      background: var(--panel);
    }

    table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 13px; }
    th, td {
      padding: 11px 13px;
      border-bottom: 1px solid var(--border);
      text-align: left;
      vertical-align: top;
    }

    tr:last-child td { border-bottom: 0; }
    th {
      color: var(--muted);
      background: var(--panel-2);
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: .05em;
    }

    td:first-child { width: 31%; color: var(--text-strong); font-weight: 600; }
    .plain-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: 1px solid var(--border);
      border-left: 1px solid var(--border);
      margin: 16px 0;
    }

    .plain-item {
      padding: 13px 14px;
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: var(--panel);
    }

    .plain-item strong { display: block; margin-bottom: 4px; font-size: 14px; }
    .plain-item span { color: var(--muted); font-size: 13px; }
    .shortcut-list { margin-top: 14px; border-top: 1px solid var(--border); }
    .shortcut {
      display: grid;
      grid-template-columns: 190px 1fr;
      gap: 20px;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
    }

    .shortcut span { color: var(--muted); font-size: 13px; }
    .footer {
      margin-top: 48px;
      padding-top: 18px;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: 12px;
    }

    .mobile-toc {
      display: none;
      width: 100%;
      margin: 0 0 24px;
      padding: 9px 10px;
      border: 1px solid var(--border);
      border-radius: 3px;
      color: var(--text);
      background: var(--panel);
      font: inherit;
    }

    :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
    @media (max-width: 860px) {
      .layout { grid-template-columns: minmax(0, var(--content)); }
      .sidebar { display: none; }
      .mobile-toc { display: block; }
      main { padding-top: 28px; }
    }

    @media (max-width: 600px) {
      .topbar-inner, .layout { width: min(100% - 20px, 1180px); }
      .product-title { display: none; }
      .plain-list { grid-template-columns: 1fr; }
      .shortcut { grid-template-columns: 1fr; gap: 3px; }
      .lead { font-size: 16px; }
      h2 { font-size: 22px; }
    }