@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

    :root {
      --bg: #050507;
      --surface: #0e0e12;
      --surface-2: #16161d;
      --surface-3: #1e1e28;
      --border: rgba(255,255,255,.08);
      --border-hover: rgba(255,255,255,.15);
      --text: #eaeaf0;
      --text-secondary: #9898a8;
      --text-tertiary: #6b6b7d;
      --brand: #FF5D24;
      --brand-glow: rgba(255,93,36,.15);
      --brand-subtle: rgba(255,93,36,.08);
      --gradient-brand: linear-gradient(135deg, #ff7a4d, #FF5D24, #e04800);
      --radius: 16px;
      --radius-sm: 10px;
      --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 32px rgba(0,0,0,.25);
      --mono: 'JetBrains Mono', SFMono-Regular, Menlo, Consolas, monospace;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    .glow-bg {
      position: fixed;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 600px;
      background: radial-gradient(ellipse, rgba(255,93,36,.06) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .wrap {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* ── Navigation ── */
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
      /* Wrap onto a second row on narrow viewports so every link stays
         reachable on phones. On desktop there is plenty of width so the
         row never wraps. */
      flex-wrap: wrap;
      gap: 12px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: var(--text);
      font-weight: 700;
      font-size: 15px;
      letter-spacing: .3px;
    }

    .brand-logo {
      width: 36px;
      height: 36px;
      object-fit: contain;
      border-radius: 8px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
      row-gap: 4px;
    }

    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 13px;
      font-weight: 500;
      padding: 6px 12px;
      border-radius: 8px;
      transition: color .2s, background .2s;
    }

    .nav-links a:hover, .nav-links a.active {
      color: var(--text);
      background: var(--surface-2);
    }

    .nav-links a.active {
      color: var(--brand);
    }

    /* ── Page header ── */
    .page-header {
      padding: 56px 0 32px;
      max-width: 760px;
    }

    .page-header .crumb {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--brand-subtle);
      border: 1px solid rgba(255,93,36,.2);
      color: var(--brand);
      font-size: 11px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 16px;
      letter-spacing: .5px;
      text-transform: uppercase;
    }

    .page-header h1 {
      font-size: clamp(32px, 4vw, 44px);
      font-weight: 800;
      letter-spacing: -.02em;
      margin-bottom: 12px;
    }

    .page-header p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    /* ── Two-column layout ── */
    .docs-layout {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 48px;
      padding: 16px 0 64px;
    }

    /* ── Sidebar TOC ── */
    .toc {
      position: sticky;
      top: 24px;
      align-self: start;
      max-height: calc(100vh - 48px);
      overflow-y: auto;
    }

    .toc-section {
      margin-bottom: 24px;
    }

    .toc-section-title {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      color: var(--brand);
      margin-bottom: 10px;
      padding-left: 2px;
    }

    .toc a {
      display: block;
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 13px;
      padding: 5px 10px;
      border-radius: 6px;
      transition: color .15s, background .15s;
      line-height: 1.5;
    }

    .toc a:hover {
      color: var(--text);
      background: var(--surface-2);
    }

    /* ── Content ── */
    .content {
      min-width: 0;
    }

    .section {
      margin-bottom: 56px;
      scroll-margin-top: 24px;
    }

    .section h2 {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: -.01em;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--border);
    }

    .section h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 28px 0 12px;
    }

    .section h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      margin: 16px 0 8px;
      text-transform: uppercase;
      letter-spacing: .5px;
    }

    .section p, .section li {
      color: var(--text-secondary);
      font-size: 14.5px;
      line-height: 1.7;
    }

    .section p { margin-bottom: 14px; }

    .section ul, .section ol {
      padding-left: 22px;
      margin-bottom: 14px;
    }

    .section li {
      margin-bottom: 4px;
    }

    .section a {
      color: var(--brand);
      text-decoration: none;
    }

    .section a:hover {
      text-decoration: underline;
    }

    .lead {
      font-size: 16px;
      color: var(--text);
      margin-bottom: 24px;
    }

    /* ── Code / pre ── */
    code {
      font-family: var(--mono);
      font-size: 0.88em;
      background: var(--surface-2);
      border: 1px solid var(--border);
      color: #ffb491;
      padding: 1px 6px;
      border-radius: 4px;
    }

    pre {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 16px 18px;
      overflow-x: auto;
      margin: 12px 0 18px;
      font-size: 13px;
      line-height: 1.6;
    }

    pre code {
      background: transparent;
      border: 0;
      padding: 0;
      color: var(--text);
      font-size: inherit;
    }

    pre .scheme  { color: #ff9d6c; }
    pre .key     { color: #c0a5ff; }
    pre .value   { color: #9bd6ff; }
    pre .comment { color: var(--text-tertiary); }

    /* ── Param table ── */
    .params-table {
      width: 100%;
      border-collapse: collapse;
      margin: 8px 0 18px;
      font-size: 13.5px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .params-table th,
    .params-table td {
      text-align: left;
      padding: 10px 14px;
      border-bottom: 1px solid var(--border);
      vertical-align: top;
    }

    .params-table tr:last-child td {
      border-bottom: 0;
    }

    .params-table th {
      background: var(--surface-2);
      font-weight: 600;
      color: var(--text);
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: .5px;
    }

    .params-table td {
      color: var(--text-secondary);
    }

    .params-table td code {
      white-space: nowrap;
    }

    /* ── Tool card ── */
    .tool {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 28px;
      margin-bottom: 16px;
      scroll-margin-top: 24px;
    }

    .tool-head {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 14px;
    }

    .tool-emoji {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--surface-3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
    }

    .tool-head h3 {
      margin: 0 0 4px;
      font-size: 18px;
      font-weight: 700;
    }

    .tool-head .slug {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--brand);
      background: var(--brand-subtle);
      padding: 2px 8px;
      border-radius: 4px;
      letter-spacing: .3px;
    }

    .tool p, .tool li {
      font-size: 14px;
      line-height: 1.65;
      color: var(--text-secondary);
    }

    .tool h4 {
      font-size: 11px;
      font-weight: 700;
      color: var(--brand);
      letter-spacing: 1px;
      text-transform: uppercase;
      margin: 16px 0 8px;
    }

    .tool ul {
      padding-left: 20px;
      margin-bottom: 8px;
    }

    .tool li {
      margin-bottom: 3px;
    }

    .tool .deeplink-example {
      margin-top: 8px;
    }

    /* ── Note / callout ── */
    .callout {
      background: var(--brand-subtle);
      border: 1px solid rgba(255,93,36,.18);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
      margin: 16px 0 20px;
      font-size: 14px;
      color: var(--text);
      line-height: 1.65;
    }

    .callout strong {
      color: var(--brand);
    }

    /* ── Footer ── */
    footer {
      border-top: 1px solid var(--border);
      padding: 24px 0 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    footer .copy {
      font-size: 13px;
      color: var(--text-secondary);
    }

    footer nav {
      display: flex;
      gap: 20px;
    }

    footer nav a {
      font-size: 13px;
      color: var(--text-secondary);
      text-decoration: none;
      transition: color .2s;
    }

    footer nav a:hover {
      color: var(--text);
    }

    /* ── Responsive ── */
    @media (max-width: 860px) {
      .docs-layout {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      /* On narrow viewports the 30+ link sidebar dominates the page above
         the actual content, so we hide it entirely. Users still reach
         other tools via the top-nav "Docs" link (which now wraps into the
         visible nav row on mobile) — that goes back to the docs hub
         (`docs.html`) where tools are listed as tappable tiles. Desktop
         is untouched: the sidebar only disappears under 860px. */
      .toc {
        display: none;
      }
      .params-table {
        font-size: 12.5px;
      }
      .tool {
        padding: 20px;
      }
    }

    @media (max-width: 620px) {
      .page-header { padding: 32px 0 20px; }
      /* Slightly tighter link chrome so the wrapped row reads as a
         secondary toolbar rather than a stack of buttons. */
      .nav-links a {
        font-size: 12.5px;
        padding: 5px 10px;
      }
      .wrap { padding: 0 16px; }
      .section h2 { font-size: 24px; }
      .section p, .section li { font-size: 14px; }
      .tool { padding: 18px; }
      /* Wide param tables get horizontal scroll on small screens so
         columns aren't crushed into illegible widths. Layout reverts to
         normal flow at >620px. */
      .params-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
      }
    }

    /* ── Sidebar current-page highlight ── */
    .toc a[aria-current="page"] {
      color: var(--brand);
      background: var(--brand-subtle);
      font-weight: 600;
    }

    /* ── Hub grid (landing page tool tiles) ── */
    .hub-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 12px;
      margin: 12px 0 28px;
    }

    .hub-tile {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px 16px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: var(--surface);
      text-decoration: none;
      color: var(--text);
      transition: border-color .2s, transform .2s, background .2s;
    }

    .hub-tile:hover {
      border-color: var(--border-hover);
      background: var(--surface-2);
      transform: translateY(-1px);
    }

    .hub-tile .hub-emoji {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--surface-3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      flex-shrink: 0;
    }

    .hub-tile .hub-name {
      font-weight: 600;
      font-size: 14px;
      margin-bottom: 2px;
    }

    .hub-tile .hub-sub {
      font-size: 12px;
      color: var(--text-secondary);
      font-family: var(--mono);
    }

    .hub-tile.feature {
      border-color: rgba(255,93,36,.25);
    }

    .hub-tile.feature .hub-emoji {
      background: var(--brand-subtle);
    }