@media (max-width: 900px) {
  :root { --nav-w: 0px; }
  #sidebar {
    width: min(86vw, 320px);
    transform: translateX(-105%);
    transition: transform 0.25s;
    box-shadow: 18px 0 44px rgba(0, 0, 0, 0.42);
  }
  #sidebar.open { transform: translateX(0); }
  body.nav-open #sidebar-backdrop { opacity: 1; pointer-events: auto; }
  #main { margin-left: 0; padding: 0 16px 56px; }
  #site-footer { margin-left: 0; grid-template-columns: 1fr 1fr; padding: 24px 16px; gap: 22px; }
  .home-hero { grid-template-columns: 1fr; }
  .home-hero-logo { width: 90px; height: 90px; }
  .home-hero-egg { font-size: 0.55rem; }
  .cmd-grid { grid-template-columns: 1fr; }
  .wizard-grid { grid-template-columns: 1fr; }
  .mod-item { grid-template-columns: 1fr; }
  .lab-endpoints { grid-template-columns: 1fr; }
  .workflow-stage-arrow { display: none; }
  .topbar-action-menu { display: inline-flex; align-items: center; justify-content: center; }
  #topbar-links { display: none; }
  .topbar-search {
    margin-left: 0;
    flex: 1 1 auto;
    width: auto;
    max-width: none;
  }
  .topbar-search-results {
    width: min(94vw, 520px);
  }
  #topbar-logo-wrap { min-width: unset; border-right: none; }
  #topbar-actions { gap: 8px; }
  #docs-search-input { font-size: 16px; }
  .topbar-search-results { max-height: 52vh; }
  .command-result { padding: 12px 12px; }
}

@media (max-width: 620px) {
  :root {
    --top-h: 52px;
    --mobile-shortcuts-h: 42px;
  }
  #topbar {
    min-height: 52px;
    height: 52px;
    padding: 0 10px;
    gap: 8px;
  }
  #topbar-logo-wrap {
    flex-direction: row-reverse;
  }
  #topbar-logo { width: 28px; height: 28px; }
  #topbar-name { font-size: 0.78rem; letter-spacing: 0.04em; }
  #topbar-version { display: none; }
  .topbar-search {
    max-width: 180px;
  }
  #topbar #docs-search-input {
    padding: 6px 8px;
    font-size: 0.64rem;
  }
  .topbar-search-results {
    top: calc(100% + 6px);
    width: min(94vw, 360px);
    right: -8px;
  }
  .topbar-action {
    padding: 6px 9px;
    font-size: 0.68rem;
    min-height: 30px;
  }
  #mobile-shortcuts {
    position: fixed;
    top: var(--top-h);
    left: 0;
    right: 0;
    height: var(--mobile-shortcuts-h);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 10px;
    background: rgba(8, 1, 1, 0.96);
    border-bottom: 1px solid var(--border2);
    z-index: 995;
  }
  #mobile-shortcuts a {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    color: var(--txt2);
    border: 1px solid var(--border2);
    border-radius: 8px;
    background: rgba(255, 26, 26, 0.05);
    padding: 6px 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #mobile-shortcuts a:hover {
    color: var(--r0);
    border-color: var(--r1);
    background: rgba(255, 26, 26, 0.12);
    text-decoration: none;
  }
  .sidebar-panel-head {
    margin: 0 10px 14px;
    padding: 12px;
  }
  .sidebar-search-results {
    max-height: 40vh;
    margin-top: 10px;
  }
  #main {
    padding: 0 12px 44px;
  }
  .page-hero {
    padding: 34px 0 26px;
    margin-bottom: 28px;
  }
  .page-title {
    font-size: 1.68rem;
    line-height: 1.1;
  }
  .page-desc {
    font-size: 14px;
  }
  .sec-head {
    margin: 30px 0 14px;
  }
  .code-body,
  .example-code,
  .example-output {
    font-size: 0.74rem;
    line-height: 1.65;
  }
  .code-body,
  .example-code {
    padding: 14px 14px;
  }
  table {
    font-size: 12.2px;
  }
  thead th,
  tbody td {
    padding: 8px 10px;
  }
  .command-result {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .command-result-meta {
    justify-self: start;
  }
  .home-hero-title { font-size: 2.4rem; }
  .overview-grid,
  .src-grid,
  .fmt-grid,
  .stat-strip,
  .install-grid { grid-template-columns: 1fr; }
  .workflow-visual {
    padding: 14px;
  }
  .workflow-visual-rail {
    grid-template-columns: 1fr;
  }
  #site-footer { grid-template-columns: 1fr; }

  .egg-toast {
    right: 10px;
    bottom: 10px;
    max-width: calc(100vw - 20px);
    font-size: 0.68rem;
  }
}