*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --black:   #0f0f0f;
      --white:   #ffffff;
      --gray-50: #f7f7f7;
      --gray-100:#efefef;
      --gray-200:#e0e0e0;
      --gray-400:#a0a0a0;
      --gray-600:#666666;
      --gray-800:#333333;
      --purple:     #38206d;
      --purple-light: #D2D0E4;
      --green:   #1e9e5e;
      --orange:  #e07b1a;
      --red:  #d73131;
      --sidebar-w: 260px;
      --content-max: 780px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-size: 15px;
      line-height: 1.7;
      color: var(--black);
      background: var(--white);
    }

    /* ── Layout ─────────────────────────────────────── */
    .layout {
      display: flex;
      min-height: 100vh;
    }

    /* ── Sidebar ────────────────────────────────────── */
    .sidebar {
      position: fixed;
      top: 0;
      left: 0;
      width: var(--sidebar-w);
      height: 100vh;
      background-color: rgba(255, 255, 255, 0.4);
      color: var(--black);
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      z-index: 100;
    }

    .sidebar__brand {
      padding: 28px 28px 24px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .sidebar__title {
      font-size: 16px;
      font-weight: 600;
      color: var(--black);
      line-height: 1.2;
    }

    .sidebar__version {
      display: inline-block;
      margin-top: 6px;
      font-size: 11px;
      font-weight: 500;
      color: rgba(0,0,0,0.4);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .sidebar__nav {
      padding: 20px 0 32px;
      flex: 1;
    }

    .sidebar__section-label {
      padding: 16px 28px 6px;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(0,0,0,0.28);
    }

    .sidebar__nav a {
      display: block;
      padding: 6px 28px;
      font-size: 13px;
      font-weight: 400;
      color: var(--black);
      text-decoration: none;
      transition: color 0.15s;
      border-left: 2px solid transparent;
    }

    .sidebar__nav a:hover,
    .sidebar__nav a.active {
        text-underline-offset: 4px;
    }

    .sidebar__nav a:hover {
      color: var(--black);
      text-decoration: underline;
    }

    .sidebar__nav a.active {
      color: var(--black);
      border-left-color: var(--purple);
      text-decoration: underline;
    }

    .sidebar__nav a.sub {
      padding-left: 42px;
      font-size: 12.5px;
      color: var(--black);
    }

    .sidebar__nav a.sub:hover,
    .sidebar__nav a.sub.active {
        text-decoration: underline;
    }

    .sidebar__footer {
      padding: 20px 28px;
      border-top: 1px solid rgba(0,0,0,0,0.08);
      font-size: 12px;
      color: rgba(0,0,0,0.25);
    }

    .sidebar__footer a {
      color: rgba(0,0,0,0.4);
      text-decoration: none;
    }

    .sidebar__footer a:hover { color: rgba(0,0,0,0.7); }

    /* ── Main content ───────────────────────────────── */
    .main {
      margin-left: var(--sidebar-w);
      flex: 1;
      min-width: 0;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,0.80);
      backdrop-filter: blur(8px);
      padding: 0 48px;
      height: 52px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .topbar__breadcrumb {
      font-size: 13px;
      color: var(--gray-400);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .topbar__breadcrumb span { color: var(--gray-800); font-weight: 500; }

    .topbar__links {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    .topbar__links a {
      font-size: 13px;
      color: var(--gray-600);
      text-decoration: none;
      font-weight: 500;
    }

    .topbar__links a:hover { color: var(--black); }

    .topbar__badge {
      font-size: 11px;
      font-weight: 600;
      background: var(--black);
      color: var(--white);
      padding: 3px 9px;
      border-radius: 99px;
      letter-spacing: 0.03em;
    }

    .content {
      max-width: var(--content-max);
      margin: 0 auto;
      padding: 56px 48px 100px;
    }

    /* ── Hero ───────────────────────────────────────── */
    .hero {
      padding-bottom: 48px;
      border-bottom: 1px solid var(--gray-200);
      margin-bottom: 56px;
    }

    .hero__kicker {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--purple);
      margin-bottom: 12px;
    }

    .hero h1 {
      font-size: 38px;
      font-weight: 600;
      line-height: 1.15;
      letter-spacing: -0.02em;
      color: var(--black);
      margin-bottom: 16px;
    }

    .hero__lead {
      font-size: 17px;
      color: var(--black);
      max-width: 600px;
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .hero__meta {
      display: flex;
      gap: 24px;
      align-items: center;
      flex-wrap: wrap;
    }

    .hero__pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 500;
      color: var(--gray-600);
      background-color: rgba(255, 255, 255, 0.8);
      border-radius: 96px;
      border: 4px solid #fff;
      padding: 4px 12px;
    }

    .hero__pill strong { color: var(--black); }

    /* ── Sections ───────────────────────────────────── */
    .doc-section {
      margin-bottom: 64px;
      scroll-margin-top: 70px;
    }

    h2 {
      font-size: 22px;
      font-weight: 600;
      letter-spacing: -0.01em;
      color: var(--black);
      margin-bottom: 16px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--gray-200);
    }

    h3 {
      font-size: 16px;
      font-weight: 600;
      color: var(--black);
      margin: 32px 0 10px;
    }

    p {
      color: var(--gray-800);
      margin-bottom: 16px;
    }

    p:last-child { margin-bottom: 0; }

    a { color: var(--black); font-weight: 500; }
    a:hover { color: var(--purple); }

    strong { font-weight: 600; }

    /* ── Tables ─────────────────────────────────────── */
    .table-wrap {
      overflow-x: auto;
      margin: 20px 0;
      border: 4px solid white;
      border-radius: 6px;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13.5px;
    }

    thead th {
      background: rgba(255, 255, 255, 1);
      text-align: left;
      padding: 10px 16px;
      font-weight: 600;
      font-size: 12px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--gray-600);
    }

    tbody td {
      padding: 10px 16px;
      vertical-align: top;
      color: var(--gray-800);
      background: rgba(255, 255, 255, 0.4);
    }

    tbody tr:last-child td { border-bottom: none; }
    tbody tr:nth-child(even) td { background: rgba(255, 255, 255, 0.8); }

    /* ── Code ───────────────────────────────────────── */
    code {
      font-family: 'DM Mono', monospace;
      font-size: 12.5px;
      background: var(--gray-100);
      border: 1px solid var(--gray-200);
      padding: 1px 5px;
      border-radius: 3px;
      color: var(--black);
    }

    pre {
      background: var(--black);
      border-radius: 8px;
      padding: 20px 24px;
      overflow-x: auto;
      margin: 20px 0;
    }

    pre code {
      font-family: 'DM Mono', monospace;
      font-size: 13px;
      background: none;
      border: none;
      padding: 0;
      color: #e8e8e8;
      line-height: 1.65;
    }

    /* syntax highlights */
    .tok-tag    { color: #7dd3fc; }
    .tok-attr   { color: #86efac; }
    .tok-val    { color: #fca5a5; }
    .tok-cmt    { color: #6b7280; font-style: italic; }
    .tok-kw     { color: #c4b5fd; }

    /* ── Blockquote / note ──────────────────────────── */
    blockquote {
      border-left: 3px solid var(--purple);
      background: var(--purple-light);
      padding: 12px 18px;
      border-radius: 0 4px 4px 0;
      margin: 20px 0;
      font-size: 13.5px;
      color: var(--gray-800);
    }

    blockquote strong { color: var(--black); }

    /* ── Lists ──────────────────────────────────────── */
    ul, ol {
      padding-left: 22px;
      margin: 12px 0;
      color: var(--gray-800);
    }

    li { margin-bottom: 6px; }

    /* ── Score badges ───────────────────────────────── */
    .score-list {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin: 16px 0;
    }

    .score-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
    }

    .score-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    .score-dot.good   { background: var(--green); }
    .score-dot.ok     { background: var(--orange); }
    .score-dot.poor   { background: var(--red); }

    /* ── Screenshots ────────────────────────────────── */
    .screenshot {
      margin: 24px 0;
      border: 4px solid rgba(255, 255, 255, 0.8);
      border-radius: 8px;
      overflow: hidden;
      background: var(--gray-50);
    }

    .screenshot img {
      width: 100%;
      display: block;
    }

    .screenshot figcaption {
      padding: 10px 16px;
      font-size: 12px;
      color: var(--gray-400);
    }

    /* ── Changelog ──────────────────────────────────── */
    .changelog-item {
      padding: 20px 0;
      border-bottom: 1px solid var(--gray-100);
    }

    .changelog-item:last-child { border-bottom: none; }

    .changelog-version {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
    }

    .changelog-version code {
      font-size: 13px;
      font-weight: 600;
      background: var(--black);
      color: var(--white);
      border: none;
      padding: 3px 10px;
      border-radius: 4px;
    }

    .changelog-item ul {
      margin: 0;
      padding-left: 18px;
    }

    /* ── On-page nav (TOC) ──────────────────────────── */
    .toc {
      background-color: rgba(255, 255, 255, 0.8);
      border: 4px solid #fff;
      border-radius: 8px;
      padding: 20px 24px;
      margin-bottom: 48px;
    }

    .toc__title {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gray-400);
      margin-bottom: 12px;
    }

    .toc ol {
      padding-left: 18px;
      margin: 0;
    }

    .toc li {
      margin-bottom: 4px;
      font-size: 13.5px;
    }

    .toc a {
      color: var(--gray-600);
      font-weight: 400;
      text-decoration: none;
    }

    .toc a:hover { color: var(--black); }

    .toc ol ol {
      margin-top: 4px;
      margin-bottom: 4px;
    }

    .toc ol ol li { font-size: 12.5px; color: var(--gray-400); }

    .image-full-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    }

    .image-full-view {
    max-width: 90vw;
    max-height: 90vh;
    display: block;
    }

    /* ── Responsive ─────────────────────────────────── */
    @media (max-width: 900px) {
      .sidebar { display: none; }
      .main { margin-left: 0; }
      .content { padding: 32px 24px 80px; }
      .topbar { padding: 0 24px; }
    }