
    :root, [data-bs-theme="dark"] {
      --bs-body-bg: #0d1117;
      --bs-body-color: #e6edf3;
      --bs-body-font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
      --bs-body-line-height: 1.7;
      --bs-secondary-color: #9198a1;
      --bs-tertiary-bg: #151b23;
      --bs-border-color: #3d444d;
      --surface: #151b23;
      --line: #30363d;
      --accent: #58a6ff;
      --ease: cubic-bezier(.2, .7, .2, 1);
      color-scheme: dark;
    }
    html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
    body { font-size: 15px; -webkit-font-smoothing: antialiased; }
    ::selection { background: #264f78; color: #fff; }
    a, button, input, select { -webkit-tap-highlight-color: transparent; }
    a, button { touch-action: manipulation; }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
      outline: 2px solid var(--accent) !important;
      outline-offset: 4px;
      box-shadow: none !important;
    }
    .container { max-width: 1360px; padding-inline: 32px; }
    .skip-link {
      position: fixed; top: 10px; left: 16px; z-index: 2000;
      padding: 10px 18px; border-radius: 8px; background: var(--accent); color: #0d1117;
      transform: translateY(-160%);
    }
    .skip-link:focus { transform: translateY(0); }
    .navbar {
      min-height: 89px; padding-block: 18px; border-color: var(--line) !important;
      background: #0d1117 !important;
    }
    .navbar-brand {
      display: flex; align-items: center; gap: 12px; margin: 0;
      color: var(--bs-body-color); font-size: 17px; letter-spacing: -.45px;
    }
    .brand-accent { margin-left: 4px; color: var(--bs-secondary-color); font-weight: 400; }
    .nav-pills { padding: 0; gap: 24px !important; border: 0; border-radius: 0; background: transparent; }
    .nav-pills .nav-link {
      padding: 11px 2px; border: 0; border-bottom: 2px solid transparent; border-radius: 0;
      color: var(--bs-secondary-color); font-size: 14px; font-weight: 500;
      transition: color 180ms, background-color 180ms, border-color 180ms;
    }
    .nav-pills .nav-link:hover { color: #f0f6fc; background: transparent; border-bottom-color: #484f58; }
    .nav-pills .nav-link.active { color: #f0f6fc; background: transparent; border-bottom-color: var(--accent); }
    main.container { padding-top: 52px !important; padding-bottom: 48px !important; min-height: 70vh; }
    main > .mb-4:first-child { margin-bottom: 30px !important; }
    h1.h2 { margin-bottom: 14px !important; color: #f0f6fc; font-size: clamp(32px, 4vw, 44px); font-weight: 600; letter-spacing: -1.7px; line-height: 1.2; }
    main > .mb-4:first-child p { max-width: 780px; line-height: 1.8; }
    main > .mb-4:first-child strong { color: #c9d1d9; font-weight: 500; }
    .card {
      --bs-card-bg: var(--surface); --bs-card-border-color: var(--line);
      border-radius: 16px; box-shadow: 0 4px 18px rgb(0 0 0 / 5%) !important;
      margin-bottom: 24px !important; overflow: clip;
    }
    .card-header {
      display: flex; align-items: center; gap: 10px; padding: 19px 24px;
      border-bottom: 1px solid var(--line); background: transparent;
      color: #e6edf3; font-size: 15px; letter-spacing: -.15px;
    }
    .card-body { padding: 4px 24px; }
    .card-body > p { padding-block: 17px; }
    .card-body > .btn { margin: 16px 0 20px !important; }
    .badge {
      padding: 5px 9px; border: 1px solid transparent; border-radius: 6px;
      font-size: 11px; line-height: 1.3; font-weight: 500; letter-spacing: .01em;
      white-space: normal;
    }
    .badge.text-bg-danger { background: #2b2027 !important; border-color: #53343b; color: #e3b0ad !important; }
    .badge.text-bg-warning { background: #29261e !important; border-color: #49412d; color: #cab88b !important; }
    .badge.text-bg-success { background: #1d2924 !important; border-color: #30483b; color: #a3c4ae !important; }
    .badge.text-bg-info, .badge.text-bg-primary { background: #1f2936 !important; border-color: #33465b; color: #a7bdd7 !important; }
    .badge.text-bg-secondary { background: #21262d !important; border-color: #30363d; color: #b1bac4 !important; }
    .card-header .badge { padding: 3px 8px; min-width: 26px; font-size: 11px; font-variant-numeric: tabular-nums; }
    .list-group { --bs-list-group-bg: transparent; --bs-list-group-border-color: var(--line); }
    .list-group-item { padding: 20px 0; color: #c9d1d9; line-height: 1.65; }
    .tracker-entry { transition: background-color 180ms var(--ease); }
    .tracker-entry:hover { background: rgb(177 186 196 / 3%); }
    .entry-header { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 14px; align-items: center; margin-bottom: 10px; }
    .entry-badges { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; width: max-content; }
    .entry-badges .badge { min-width: 72px; min-height: 26px; text-align: center; white-space: nowrap; }
    .entry-badges .badge + .badge { min-width: 88px; }
    /* The final column owns the timestamp; category length cannot move the date or clock. */
    .entry-meta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: baseline; min-width: 0; }
    .entry-time { display: inline-flex; flex-wrap: wrap; gap: 0 8px; color: var(--bs-secondary-color); font-size: 12px; font-weight: 400; line-height: 1.7; font-variant-numeric: tabular-nums; }
    .entry-meta > .entry-time { grid-column: 2; justify-self: end; flex-wrap: nowrap; }
    .entry-date { display: inline-block; width: 6ch; white-space: nowrap; }
    .entry-clock { white-space: nowrap; }
    .entry-meta .entry-clock { min-width: 13ch; text-align: right; }
    .list-group-item .area { min-width: 0; overflow-wrap: anywhere; color: #b1bac4 !important; font-size: 13px; font-weight: 500; }
    .entry-copy { min-width: 0; overflow-wrap: anywhere; }
    .list-group-item.justify-content-between { align-items: center; gap: 10px; padding-block: 15px; font-size: 13px; }
    .list-group-item.justify-content-between > span:last-child { margin-left: auto; font-variant-numeric: tabular-nums; }
    /* Reserve the scrollbar gutter so refreshing a list never shifts its text columns. */
    .scroll-list { max-height: 32rem; overflow-y: auto; scrollbar-gutter: stable; overscroll-behavior-y: contain; }
    .scroll-list.tall { max-height: 42rem; }
    .scroll-list { scrollbar-width: thin; scrollbar-color: #484f58 transparent; padding-right: 12px; }
    @supports selector(::-webkit-scrollbar) {
      .scroll-list { scrollbar-width: auto; scrollbar-color: auto; }
    }
    .scroll-list::-webkit-scrollbar { width: 6px; }
    .scroll-list::-webkit-scrollbar-thumb { background: #484f58; border-radius: 8px; }
    .scroll-list::-webkit-scrollbar-thumb:hover { background: #6e7681; }
    .scroll-list:focus-visible { outline: 2px solid #58a6ff; outline-offset: -2px; border-radius: 4px; }

    .day-heading {
      position: sticky; top: 0; z-index: 1; padding-block: 17px; background: var(--surface) !important;
      color: #9198a1; font-size: 11px; font-weight: 500 !important; letter-spacing: .035em;
    }
    .day-heading:not(:first-child) { padding-top: 30px; }
    @media (min-width: 992px) {
      .col-lg-4 .entry-header { grid-template-columns: 72px minmax(0, 1fr); gap: 10px 12px; }
      .col-lg-4 .entry-meta { display: contents; }
      .col-lg-4 .entry-meta > .area { grid-column: 1 / -1; grid-row: 2; }
      .col-lg-4 .entry-meta > .entry-time { grid-column: 2; grid-row: 1; }
    }
    .col-lg-4 .entry-copy { font-size: 13px; }
    .col-lg-4 .list-group-item .area { font-weight: 600; }
    .col-lg-4 .card-body > p { padding-bottom: 6px; font-size: 13px; }
    .col-lg-4 .card-header { padding-block: 19px; }
    main > .d-flex:has(#bug-search) {
      padding: 0; margin-bottom: 28px !important; gap: 12px !important;
      border: 0; border-radius: 0; background: transparent;
      align-items: center;
    }
    #bug-search {
      flex: 1; min-width: 180px; width: auto; max-width: none !important; height: 43px;
      padding: 9px 14px; border: 1px solid #3d444d; border-radius: 9px;
      background: #0d1117;
      color: #e6edf3; font-size: 13px; transition: border-color 180ms, background-color 180ms;
    }
    #bug-search::placeholder { color: #9198a1; opacity: 1; }
    #bug-search:focus { border-color: #58a6ff; background-color: #0d1117; box-shadow: none; }
    .btn-group { padding: 4px; gap: 3px; border: 1px solid var(--line); border-radius: 10px; background: #0d1117; }
    /* Neutralize Bootstrap's severity-colored hover, focus and pressed defaults together. */
    .btn-group > .btn {
      --bs-btn-color: #9198a1; --bs-btn-bg: transparent; --bs-btn-border-color: transparent;
      --bs-btn-hover-color: #f0f6fc; --bs-btn-hover-bg: #212830; --bs-btn-hover-border-color: #3d444d;
      --bs-btn-active-color: #f0f6fc; --bs-btn-active-bg: #30363d; --bs-btn-active-border-color: #484f58;
      --bs-btn-disabled-color: #6e7681; --bs-btn-disabled-bg: transparent; --bs-btn-disabled-border-color: transparent;
      --bs-btn-focus-shadow-rgb: 88, 166, 255;
      margin: 0 !important; padding: 6px 15px; min-height: 33px; border: 1px solid transparent;
      border-radius: 6px !important; color: #9198a1; font-size: 12px; font-weight: 500;
      transition: background-color 180ms, color 180ms, border-color 180ms;
    }
    .btn-group > .btn:hover { color: #f0f6fc; background: #212830; }
    .btn-group > .btn.active { background: #30363d; border-color: #484f58; color: #f0f6fc; }
    .btn-outline-warning:not([data-severity-filter]) {
      --bs-btn-color: #c9d1d9; --bs-btn-border-color: #3d444d;
      --bs-btn-active-color: #f0f6fc; --bs-btn-active-bg: #30363d; --bs-btn-active-border-color: #6e7681;
      --bs-btn-focus-shadow-rgb: 88, 166, 255;
      --bs-btn-hover-color: #f0f6fc; --bs-btn-hover-bg: #212830; --bs-btn-hover-border-color: #6e7681;
      width: 100%; padding: 9px 14px; border-radius: 8px; font-size: 12px;
    }
    .filter-summary { margin: -11px 4px 22px; color: var(--bs-secondary-color); font-size: 12px; }
    .filter-empty { padding: 26px 0 !important; margin: 0; color: var(--bs-secondary-color); font-size: 14px; }
    [hidden] { display: none !important; }
    footer.container { padding-top: 0; padding-bottom: 32px !important; font-size: 12px; line-height: 1.8; }
    .footer-controls { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; margin-top: 16px; }
    .footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 24px; }
    .footer-link { display: inline-flex; align-items: center; min-height: 44px; color: #9198a1; text-underline-offset: 4px; }
    .footer-link:hover { color: #e6edf3; }
    .kofi-link { gap: 8px; color: #c9d1d9; font-size: 15px; font-weight: 600; text-decoration: none; }
    .kofi-link:hover { text-decoration: underline; }
    .kofi-icon { width: 28px; height: 28px; flex: none; object-fit: contain; }
    .footer-inner { padding-top: 24px; border-top: 1px solid var(--line); }
    .time-preference { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
    #time-zone { max-width: 100%; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; color: #c9d1d9; background: #0d1117; font: inherit; }
    .feature-intro { max-width: 820px; padding: 12px 0 40px; }
    .feature-eyebrow { margin: 0 0 16px; color: #b1bac4; font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
    .feature-eyebrow > span { margin-left: 16px; padding-left: 16px; border-left: 1px solid #484f58; color: #9198a1; }
    .feature-intro h1 { margin: 0 0 24px; font-size: clamp(36px, 4.7vw, 64px); font-weight: 600; line-height: 1.12; letter-spacing: -.045em; color: #f0f6fc; }
    .feature-lead { max-width: 720px; margin: 0; font-size: 18px; line-height: 1.8; color: #b1bac4; }
    .feature-context { max-width: 720px; margin: 14px 0 0; color: #9198a1; font-size: 14px; }
    .feature-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 28px; }
    .feature-button { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; padding: 9px 18px; border: 1px solid #484f58; border-radius: 8px; background: #212830; color: #e6edf3; font-size: 14px; font-weight: 500; text-decoration: none; transition: background-color 180ms, border-color 180ms; }
    .feature-button:hover { background: #30363d; color: #f0f6fc; border-color: #6e7681; }
    .feature-text-link { display: inline-flex; align-items: center; min-height: 44px; color: #a7bdd7; font-size: 14px; text-decoration: none; }
    .feature-text-link:hover { color: #c9ddf5; text-decoration: underline; text-underline-offset: 4px; }
    .feature-jump-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 14px; border-block: 1px solid var(--line); }
    .feature-jump-nav a { display: inline-flex; align-items: center; min-height: 44px; color: #b1bac4; font-size: 14px; text-decoration: none; }
    .feature-jump-nav a:hover { color: #f0f6fc; text-decoration: underline; text-underline-offset: 5px; }
    .showcase-image { display: block; overflow: hidden; background: #1b1b1b; }
    .showcase-image img { display: block; width: 100%; height: auto; }
    .feature-section { padding-top: 64px; scroll-margin-top: 110px; }
    .feature-section-heading { margin-bottom: 32px; }
    .feature-section-heading .feature-eyebrow { margin-bottom: 12px; }
    .feature-section-heading h2 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 34px); letter-spacing: -.8px; font-weight: 600; line-height: 1.25; }
    .feature-section-heading > p:last-child { margin: 0; color: #9198a1; }
    .feature-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-bottom: 32px; }
    .feature-gallery.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .feature-gallery:has(> :only-child) { grid-template-columns: minmax(0, 1fr); max-width: 1000px; }
    .gallery-controls { display: none; }
    .feature-gallery .showcase-image:focus-visible { outline-offset: -4px; }
    .tool-shot { min-width: 0; margin: 0; overflow: clip; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
    .tool-shot:has(a:hover) { border-color: #6e7681; }
    .tool-shot .showcase-image { aspect-ratio: 1.6; }
    .feature-gallery.three .showcase-image { aspect-ratio: 1.1; }
    .tool-shot .showcase-image img { height: 100%; object-fit: contain; }
    .tool-shot figcaption { padding: 22px 24px; border-top: 1px solid var(--line); }
    .tool-shot figcaption h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; letter-spacing: -.2px; }
    .tool-shot figcaption p { margin: 0; color: #9198a1; font-size: 14px; line-height: 1.75; }
    .tool-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin: 0; }
    .tool-list > div { padding-top: 20px; border-top: 1px solid var(--line); }
    .tool-list dt { margin-bottom: 10px; font-size: 17px; font-weight: 600; }
    .tool-list dd { margin: 0; color: #9198a1; }
    .tool-list .badge { margin-left: 6px; vertical-align: middle; }
    .development-note { display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; margin-top: 64px; padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
    .development-note h2 { margin: 0 0 12px; font-size: 23px; font-weight: 600; letter-spacing: -.4px; }
    .development-note p { max-width: 740px; margin: 0; color: #9198a1; }
    .development-note .feature-button { flex-shrink: 0; }
    #screenshot-dialog { width: min(1600px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); margin: auto; padding: 16px; border: 1px solid #484f58; border-radius: 12px; background: #0d1117; color: #c9d1d9; }
    #screenshot-dialog::backdrop { background: rgb(0 0 0 / 85%); }
    .screenshot-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 12px; }
    .screenshot-toolbar a { color: #a7bdd7; font-size: 14px; }
    .screenshot-toolbar button { min-height: 44px; padding: 8px 16px; border: 1px solid #484f58; border-radius: 8px; background: #212830; color: #e6edf3; font: inherit; }
    #screenshot-large { display: block; width: 100%; max-height: calc(100dvh - 190px); object-fit: contain; }
    #screenshot-caption { margin: 12px 0 0; color: #b1bac4; font-size: 13px; }
    body:has(#screenshot-dialog[open]) { overflow: hidden; }
    @media (max-width: 767px) {
      .tool-list { grid-template-columns: minmax(0, 1fr); }
      /* Native scrolling keeps touch gestures and page scrolling working without a drag library. */
      .feature-gallery, .feature-gallery.three {
        grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 100%; gap: 16px;
        overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none;
      }
      .feature-gallery::-webkit-scrollbar { display: none; }
      .feature-gallery:has(> :only-child) { grid-template-columns: minmax(0, 1fr); }
      .feature-gallery:has(+ .gallery-controls) { margin-bottom: 8px; }
      .feature-gallery:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 12px; }
      .tool-shot { scroll-snap-align: start; scroll-snap-stop: always; }
      .tool-shot .showcase-image { aspect-ratio: 4 / 3; }
      .feature-gallery.three .showcase-image { aspect-ratio: 1.1; }
      .tool-shot .showcase-image img { height: 100%; }
      .tool-shot figcaption { padding: 20px; }
      .gallery-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 28px; }
      .gallery-position { color: #9198a1; font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
      .gallery-buttons { display: flex; gap: 8px; }
      .gallery-buttons button {
        min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px;
        color: #c9d1d9; background: #151b23; font: inherit; font-size: 13px;
      }
      .gallery-buttons button:hover:not(:disabled) { color: #f0f6fc; border-color: #6e7681; }
      .gallery-buttons button:disabled { color: #6e7681; background: transparent; }
      .development-note { flex-direction: column; align-items: flex-start; padding: 24px; }
      .feature-section { padding-top: 44px; }
    }
    @keyframes enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
    @keyframes reveal { from { opacity: .4; } to { opacity: 1; } }
    @media (prefers-reduced-motion: no-preference) {
      main { animation: enter 420ms var(--ease) both; }
      .list-group-item[data-bug]:not(.d-none) { animation: reveal 220ms var(--ease) both; }
    }
    @media (max-width: 991px) {
      .row.g-4 { --bs-gutter-y: 0; }
      main.container { padding-top: 36px !important; }
    }
    @media (max-width: 640px) {
      .container { padding-inline: 16px; }
      .navbar { padding-block: 10px; min-height: 0; }
      .navbar > .container { gap: 12px; flex-wrap: nowrap; }
      .navbar-brand { font-size: 16px; }
      .navbar-brand .brand-accent { display: none; }
      .feature-intro { padding-top: 0; padding-bottom: 28px; }
      .feature-intro h1 { font-size: 38px; }
      .feature-lead { font-size: 16px; }
      .feature-eyebrow { font-size: 11px; }
      .feature-actions { gap: 10px 22px; margin-top: 22px; }
      .feature-jump-nav { gap: 0 24px; }

      .scroll-list, .scroll-list.tall { max-height: 36rem; margin-right: -6px; padding-right: 16px; }
      .nav-pills { padding: 0; gap: 14px !important; flex-wrap: nowrap; }
      .nav-pills .nav-link { padding: 11px 2px; min-height: 44px; font-size: 13px; white-space: nowrap; }
      h1.h2 { letter-spacing: -1px; }
      main > .mb-4:first-child p { font-size: 15px; }
      .card { border-radius: 13px; }
      .card-header { padding: 18px; font-size: 17px; }
      .card-body { padding-inline: 18px; }
      .tracker-entry { padding-block: 24px; }
      .entry-header, .col-lg-4 .entry-header { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; margin-bottom: 8px; align-items: center; }
      .entry-badges { grid-column: 1; grid-row: 1; gap: 8px; width: auto; }
      .entry-badges .badge { min-width: 56px; min-height: 28px; padding: 5px 9px; font-size: 12px; }
      .entry-badges .badge + .badge { min-width: 64px; }
      .entry-meta { display: contents; }
      .entry-meta > .area { grid-column: 1 / -1; grid-row: 2; }
      .entry-meta > .entry-time { grid-column: 2; grid-row: 1; display: flex; flex-direction: row; flex-wrap: nowrap; align-items: baseline; gap: 6px; }
      .entry-meta .entry-clock { order: 1; min-width: 12ch; text-align: right; }
      .entry-meta .entry-date { order: 0; text-align: left; }
      .entry-time { font-size: 13px; }
      .list-group-item .area { color: #d6dde5 !important; font-size: 15px; font-weight: 600; line-height: 1.4; }
      .entry-copy, .col-lg-4 .entry-copy { font-size: 16px; line-height: 1.7; }
      .day-heading { font-size: 12px; padding-block: 20px; }
      main > .d-flex:has(#bug-search) { padding: 0; }
      #bug-search { flex-basis: 100%; min-height: 46px; font-size: 16px; }
      #time-zone { font-size: 16px; }
      .btn-group { width: 100%; }
      .btn-group > .btn { min-height: 38px; }
    }
    @media (max-width: 359px) {
      .container { padding-inline: 16px; }
      .card-header { padding-inline: 16px; }
      .card-body { padding-inline: 16px; }
      .entry-header, .col-lg-4 .entry-header { column-gap: 8px; }
      .entry-badges { gap: 6px; }
      .entry-badges .badge, .entry-badges .badge + .badge { min-width: 0; padding-inline: 7px; }
      .entry-time { font-size: 12px; }
    }
    @media (max-width: 359px) {
      .navbar > .container { flex-wrap: wrap; justify-content: center; gap: 6px; }
      .navbar .nav { width: 100%; }
      .navbar .nav-item { flex: 1; text-align: center; }
      html { scroll-padding-top: 140px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }
  