/* ════════════════════════════════════════
   SYSARCH Wiki Global Stylesheet
   Bugatti-inspired monochrome theme
   ════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=JetBrains+Mono:wght@400;500&family=Saira+Condensed:wght@500;600;700;800&display=swap');

/* From: index.html - block 1 */

    /* ══════════════════════════════════════════════
       DESIGN TOKENS — Bugatti-inspired monochrome
       ══════════════════════════════════════════════ */
    :root {
      /* Backgrounds */
      --canvas:           #000000;
      --surface-card:     #141414;
      --surface-code:     #0d0d0d;
      --surface-elevated: #1f1f1f;

      /* Text */
      --ink:        #ffffff;
      --body:       #cccccc;
      --muted:      #999999;
      --muted-deep: #666666;

      /* Borders */
      --border:     #262626;

      /* Accent */
      --link:       #c3d9f3;
      --success:    #5fa657;
      --warning:    #d4a017;

      /* Typography */
      --font-display: 'Saira Condensed', 'Impact', 'Arial Black', sans-serif;
      --font-body:    'EB Garamond', 'Georgia', serif;
      --font-mono:    'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace;

      /* Radii — ONLY 0, 9999px, or 50% */
      --radius-none:   0px;
      --radius-pill:   9999px;
      --radius-circle: 50%;

      /* Spacing */
      --section-gap: 120px;
      --card-gap:    24px;
      --pad-inner:   16px;
    }

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

    html {
      background: var(--canvas);
      color: var(--body);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      /* NO box-shadow anywhere */
      box-shadow: none;
    }

    body {
      box-shadow: none;
    }

    /* Ensure nothing gets a shadow */
    *, *::before, *::after {
      box-shadow: none !important;
    }

    /* ══════════════════════════════════════════════
       UTILITY
       ══════════════════════════════════════════════ */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 48px;
      padding-right: 48px;
    }

    /* ══════════════════════════════════════════════
       SECTION LABEL (reusable)
       ══════════════════════════════════════════════ */
    .section-label {
      display: block;
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--muted);
      margin-bottom: 24px;
    }

    /* ══════════════════════════════════════════════
       NAVIGATION
       ══════════════════════════════════════════════ */
    .nav {
      position: sticky;
      top: 0;
      z-index: 100;
      height: 56px;
      background: var(--canvas);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      padding: 0 48px;
    }

    .nav__inner {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* Wordmark */
    .nav__wordmark {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 6px;
      color: var(--ink);
      text-decoration: none;
      white-space: nowrap;
    }

    /* Center nav links */
    .nav__links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
    }

    .nav__link {
      font-family: var(--font-mono);
      font-size: 12px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--muted);
      text-decoration: none;
      padding: 8px 12px;
      transition: color 0.2s ease;
      white-space: nowrap;
    }

    .nav__link:hover {
      color: var(--ink);
    }

    .nav__dot {
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--muted-deep);
      padding: 0 4px;
      user-select: none;
    }

    /* Search button */
    .nav__search {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 2.5px;
      color: var(--ink);
      background: transparent;
      border: 1px solid var(--ink);
      border-radius: var(--radius-pill);
      padding: 10px 24px;
      cursor: pointer;
      transition: background 0.2s ease, color 0.2s ease;
      white-space: nowrap;
    }

    .nav__search:hover {
      background: var(--ink);
      color: var(--canvas);
    }

    /* ══════════════════════════════════════════════
       HERO
       ══════════════════════════════════════════════ */
    .hero {
      padding-top: 96px;
      padding-bottom: 96px;
    }

    .hero__inner {
      max-width: 720px;
      margin: 0;
    }

    .hero__label {
      display: block;
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--muted);
      margin-bottom: 24px;
    }

    .hero__heading {
      font-family: var(--font-display);
      font-size: 64px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 4px;
      color: var(--ink);
      line-height: 1.05;
      margin-bottom: 24px;
    }

    .hero__subtitle {
      font-family: var(--font-body);
      font-size: 18px;
      font-weight: 400;
      color: var(--body);
      line-height: 1.6;
    }

    /* ══════════════════════════════════════════════
       STATS BAR
       ══════════════════════════════════════════════ */
    .stats {
      background: var(--canvas);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .stats__grid {
      display: flex;
    }

    .stats__cell {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 40px var(--pad-inner);
      border-right: 1px solid var(--border);
    }

    .stats__cell:last-child {
      border-right: none;
    }

    .stats__value {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--ink);
      letter-spacing: 1px;
      line-height: 1.2;
    }

    .stats__label {
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      text-transform: uppercase;
      color: var(--muted);
      letter-spacing: 2px;
      margin-top: 4px;
    }

    /* ══════════════════════════════════════════════
       EXPLORE SECTION
       ══════════════════════════════════════════════ */
    .explore {
      padding-top: var(--section-gap);
      padding-bottom: var(--section-gap);
    }

    .explore__grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--card-gap);
    }

    .card {
      background: var(--surface-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-none);
      padding: 24px;
      transition: border-color 0.25s ease, background 0.25s ease;
    }

    .card:hover {
      border-color: var(--muted-deep);
      background: var(--surface-elevated);
    }

    .card__heading {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--ink);
      line-height: 1.15;
      margin-bottom: 6px;
    }

    .card__subtitle {
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--muted);
      margin-bottom: 14px;
    }

    .card__body {
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 400;
      color: var(--body);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .card__arrow {
      font-family: var(--font-mono);
      font-size: 16px;
      color: var(--muted);
      transition: color 0.2s ease, transform 0.2s ease;
      display: inline-block;
      text-decoration: none;
    }

    .card:hover .card__arrow {
      color: var(--ink);
      transform: translateX(4px);
    }

    /* ══════════════════════════════════════════════
       UPDATES
       ══════════════════════════════════════════════ */
    .updates {
      padding-bottom: var(--section-gap);
    }

    .updates__list {
      list-style: none;
    }

    .updates__item {
      display: flex;
      align-items: baseline;
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
    }

    .updates__item:first-child {
      border-top: 1px solid var(--border);
    }

    .updates__date {
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 400;
      color: var(--muted);
      letter-spacing: 1px;
      min-width: 140px;
      flex-shrink: 0;
    }

    .updates__title {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--ink);
      text-decoration: none;
      transition: color 0.2s ease;
      line-height: 1.3;
    }

    .updates__title:hover {
      color: var(--link);
    }

    /* ══════════════════════════════════════════════
       FOOTER
       ══════════════════════════════════════════════ */
    .footer {
      border-top: 1px solid var(--border);
      padding: 48px 0;
      text-align: center;
    }

    .footer__text {
      font-family: var(--font-mono);
      font-size: 12px;
      font-weight: 400;
      color: var(--muted);
      letter-spacing: 1px;
    }

    /* ══════════════════════════════════════════════
       RESPONSIVE
       ══════════════════════════════════════════════ */
    @media (max-width: 880px) {
      /* Nav: hide center links on tablet, show wordmark + search */
      .nav__links {
        display: none;
      }

      .nav {
        padding: 0 24px;
      }

      .hero {
        padding-top: 64px;
        padding-bottom: 64px;
      }

      .container {
        padding-left: 24px;
        padding-right: 24px;
      }

      .hero__heading {
        font-size: 36px;
        letter-spacing: 2px;
      }

      .hero__subtitle {
        font-size: 16px;
      }

      .explore__grid {
        grid-template-columns: 1fr;
      }

      .stats__grid {
        flex-wrap: wrap;
      }

      .stats__cell {
        flex: 0 0 50%;
        border-bottom: 1px solid var(--border);
      }

      .stats__cell:nth-child(even) {
        border-right: none;
      }

      .stats__cell:nth-child(n+3) {
        border-bottom: none;
      }
    }

    @media (max-width: 540px) {
      .nav__wordmark {
        font-size: 12px;
        letter-spacing: 3px;
      }

      .nav__search {
        font-size: 11px;
        letter-spacing: 2px;
        padding: 8px 16px;
      }

      .hero__heading {
        font-size: 28px;
        letter-spacing: 1.5px;
      }

      .hero__subtitle {
        font-size: 15px;
      }

      .card__heading {
        font-size: 20px;
      }

      .updates__item {
        flex-direction: column;
        gap: 4px;
        padding: 16px 0;
      }

      .updates__date {
        min-width: unset;
      }

      .updates__title {
        font-size: 17px;
      }

      .stats__value {
        font-size: 24px;
      }
    }
  

/* From: article.html - block 1 */

/* ─── CSS Variables ─── */
:root {
  --canvas: #000000;
  --ink: #ffffff;
  --body: #cccccc;
  --body-strong: #e6e6e6;
  --muted: #999999;
  --muted-soft: #666666;
  --surface-soft: #0d0d0d;
  --surface-card: #141414;
  --surface-elevated: #1f1f1f;
  --hairline: #262626;
  --hairline-strong: #3a3a3a;
  --link: #c3d9f3;
  --on-dark: #ffffff;
  --success: #5fa657;
  --warning: #d4a017;
  --code-keyword: #7ec8e3;
  --code-string: #5fa657;
  --code-value: #e6e6e6;
  --code-comment: #666666;
  --font-display: 'Saira Condensed', 'Impact', 'Arial Black', sans-serif;
  --font-body: 'EB Garamond', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace;
  --sidebar-width: 280px;
  --nav-height: 56px;
}

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

html {
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background: var(--canvas);
}

/* ─── Top Navigation ─── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.top-nav__wordmark {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

.top-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.top-nav__links span {
  cursor: default;
  white-space: nowrap;
}

.top-nav__search {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 9999px;
  padding: 8px 24px;
  cursor: default;
  white-space: nowrap;
  line-height: 1;
}

/* ─── Layout ─── */
.page {
  display: flex;
  min-height: calc(100vh - var(--nav-height));
}

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  border-right: 1px solid var(--hairline);
  padding: 48px 0 48px 0;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}

.sidebar__contents-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 24px;
  margin-bottom: 16px;
}

.sidebar__items {
  list-style: none;
}

.sidebar__item {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 24px;
  color: var(--muted-soft);
  cursor: default;
  transition: color 0.2s ease;
}

.sidebar__item:hover {
  color: var(--body);
}

.sidebar__item--active {
  color: var(--ink);
  background: var(--surface-card);
  font-weight: 500;
}

/* ─── Main Content ─── */
.main {
  flex: 1;
  padding: 48px 64px 80px;
  max-width: 960px;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ─── Page Header ─── */
.page-header {
  margin-bottom: 48px;
}

.page-heading {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 20px;
}

.page-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--body);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 9999px;
  padding: 4px 14px;
  line-height: 1;
}

/* ─── Section ─── */
.section {
  margin-bottom: 64px;
}

.section__heading {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 24px;
  line-height: 1.2;
}

.section__body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 16px;
  max-width: 680px;
}

.section__body--secondary {
  color: var(--muted);
  font-style: italic;
}

/* ─── Section Label (block header) ─── */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ─── Spec Table ─── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 64px;
}

.spec-cell {
  padding: 32px 24px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.spec-cell:nth-child(4n) {
  border-right: none;
}

.spec-cell:nth-child(n+5) {
  border-bottom: none;
}

.spec-cell__value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 8px;
}

.spec-cell__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─── Code Block ─── */
.code-block {
  background: var(--surface-soft);
  border: 1px solid var(--hairline);
  padding: 24px;
  margin-bottom: 64px;
  overflow-x: auto;
}

.code-block__filename {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1;
}

.code-block__code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--code-value);
  white-space: pre;
  tab-size: 2;
}

.code-block__code .kw  { color: var(--code-keyword); }
.code-block__code .str { color: var(--code-string); }
.code-block__code .cmt { color: var(--code-comment); }
.code-block__code .val { color: var(--code-value); }
.code-block__code .pun { color: var(--muted); }

/* ─── Services Table ─── */
.services-table-wrap {
  overflow-x: auto;
  margin-bottom: 64px;
}

.services-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
}

.services-table thead th {
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

.services-table tbody td {
  padding: 14px 20px;
  white-space: nowrap;
  border-bottom: 1px solid var(--hairline);
}

.services-table tbody tr:nth-child(odd) {
  background: var(--canvas);
}

.services-table tbody tr:nth-child(even) {
  background: var(--surface-soft);
}

.services-table .status--running {
  color: var(--success);
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--hairline);
  text-align: center;
  padding: 48px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--muted);
}

/* ─── Divider ─── */
.section-divider {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 0 0 64px 0;
}

/* ─── Sidebar Toggle (hidden on desktop) ─── */
.sidebar-toggle {
  display: none;
}

/* ─── Responsive: Tablet ─── */
@media (max-width: 1024px) {
  .page {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    min-width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding: 24px 0;
    overflow-y: visible;
  }

  .sidebar__contents-label {
    padding: 0 32px;
  }

  .sidebar__items {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 0 16px;
  }

  .sidebar__item {
    padding: 8px 16px;
    border-radius: 9999px;
    border: 1px solid transparent;
  }

  .sidebar__item--active {
    border-color: var(--hairline);
  }

  .main {
    padding: 40px 32px 64px;
    max-width: 100%;
  }

  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .spec-cell:nth-child(4n) {
    border-right: 1px solid var(--hairline);
  }

  .spec-cell:nth-child(2n) {
    border-right: none;
  }

  .spec-cell:nth-child(n+5) {
    border-bottom: 1px solid var(--hairline);
  }

  .spec-cell:nth-child(n+7) {
    border-bottom: none;
  }

  .top-nav__links {
    display: none;
  }
}

/* ─── Responsive: Mobile ─── */
@media (max-width: 768px) {
  .top-nav {
    padding: 0 20px;
  }

  .top-nav__wordmark {
    font-size: 12px;
    letter-spacing: 4px;
  }

  .top-nav__search {
    font-size: 11px;
    letter-spacing: 2px;
    padding: 6px 16px;
  }

  .sidebar__items {
    flex-direction: column;
    padding: 0;
  }

  .sidebar__item {
    border-radius: 0;
    border: none;
    padding: 10px 32px;
  }

  .sidebar__item--active {
    border: none;
    background: var(--surface-card);
  }

  .main {
    padding: 32px 20px 48px;
  }

  .page-heading {
    font-size: 36px;
    letter-spacing: 2px;
  }

  .section__heading {
    font-size: 20px;
    letter-spacing: 1px;
  }

  .section__body {
    font-size: 15px;
  }

  .spec-grid {
    grid-template-columns: 1fr;
  }

  .spec-cell {
    padding: 24px 20px;
    border-right: none !important;
    border-bottom: 1px solid var(--hairline);
  }

  .spec-cell:last-child {
    border-bottom: none;
  }

  .spec-cell__value {
    font-size: 24px;
  }

  .services-table thead th,
  .services-table tbody td {
    padding: 10px 14px;
    font-size: 11px;
  }

  .code-block {
    padding: 16px;
  }

  .code-block__code {
    font-size: 12px;
  }
}


/* From: navigation-prototype.html - block 1 */

  :root {
    --canvas: #000000;
    --ink: #ffffff;
    --body: #cccccc;
    --muted: #999999;
    --muted-deep: #666666;
    --surface-card: #141414;
    --surface-soft: #0d0d0d;
    --surface-elevated: #1f1f1f;
    --border: #262626;
    --link: #c3d9f3;
    --success: #5fa657;
    --font-display: 'Saira Condensed', 'Impact', 'Arial Black', sans-serif;
    --font-body: 'EB Garamond', 'Georgia', serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace;
    --sidebar-width: 310px;
    --nav-height: 56px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html, body {
    background: var(--canvas); color: var(--body);
    font-family: var(--font-body); font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }
  .topnav {
    position: sticky; top: 0; z-index: 100;
    background: var(--canvas); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; height: var(--nav-height); padding: 0 24px;
  }
  .topnav .wordmark {
    font-family: var(--font-mono); font-size: 13px; color: var(--ink);
    letter-spacing: 6px; text-transform: uppercase; margin-right: 40px;
  }
  .topnav .nav-links { display: flex; gap: 24px; list-style: none; }
  .topnav .nav-links a {
    font-family: var(--font-mono); font-size: 10px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 2px; text-decoration: none; transition: color 0.2s;
  }
  .topnav .nav-links a:hover { color: var(--ink); }
  .topnav .nav-search {
    margin-left: auto; background: transparent; border: 1px solid var(--border);
    border-radius: 9999px; padding: 8px 20px;
    font-family: var(--font-mono); font-size: 11px; color: var(--muted);
    letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer; transition: border-color 0.2s;
  }
  .topnav .nav-search:hover { border-color: var(--ink); }
  .page-layout { display: flex; min-height: calc(100vh - var(--nav-height)); }
  .sidebar { width: var(--sidebar-width); flex-shrink: 0; border-right: 1px solid var(--border); overflow-y: auto; padding: 16px 0 48px; }
  .sidebar-section { margin-bottom: 2px; }
  .sidebar-heading {
    display: flex; align-items: center; gap: 10px; padding: 8px 20px;
    font-family: var(--font-mono); font-size: 10px; text-transform: uppercase;
    letter-spacing: 2px; color: var(--muted-deep); cursor: pointer; user-select: none; transition: color 0.2s;
  }
  .sidebar-heading:hover { color: var(--muted); }
  .sidebar-heading .icon { font-size: 14px; line-height: 1; flex-shrink: 0; }
  .sidebar-heading .chevron { margin-left: auto; font-size: 9px; transition: transform 0.2s; font-family: var(--font-mono); flex-shrink: 0; }
  .sidebar-heading .chevron.open { transform: rotate(90deg); }
  .sidebar-items { overflow: hidden; max-height: 0; transition: max-height 0.3s ease; }
  .sidebar-items.open { max-height: 3000px; }
  .sidebar-item {
    display: block; padding: 5px 20px 5px 50px;
    font-family: var(--font-mono); font-size: 10px; color: var(--muted);
    text-decoration: none; letter-spacing: 1.5px; text-transform: uppercase;
    border-left: 2px solid transparent; transition: color 0.2s, border-color 0.2s, background 0.2s;
  }
  .sidebar-item:hover { color: var(--ink); background: rgba(255,255,255,0.02); }
  .sidebar-item.active { color: var(--link); border-left-color: var(--link); background: rgba(195,217,243,0.04); }
  .sidebar-subitem {
    display: block; padding: 3px 20px 3px 66px;
    font-family: var(--font-mono); font-size: 9px; color: var(--muted-deep);
    text-decoration: none; letter-spacing: 1.5px; text-transform: uppercase; transition: color 0.2s;
  }
  .sidebar-subitem:hover { color: var(--muted); }

  .main-content { flex: 1; padding: 48px 64px; max-width: 1120px; overflow-x: hidden; }
  .breadcrumb {
    font-family: var(--font-mono); font-size: 11px; color: var(--muted-deep);
    letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px;
  }
  .breadcrumb a { color: var(--muted); text-decoration: none; }
  .breadcrumb a:hover { color: var(--link); }
  .breadcrumb .separator { margin: 0 6px; }

  .page-heading {
    font-family: var(--font-display); font-size: 44px; font-weight: 600; color: var(--ink);
    letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; line-height: 1.1;
  }
  .page-meta { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 24px; }
  .page-subtitle { font-family: var(--font-body); font-size: 15px; color: var(--body); line-height: 1.5; margin-bottom: 32px; max-width: 700px; }
  .section-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; padding-top: 40px; }

  .hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 32px; }
  .hub-card {
    border: 1px solid var(--border); background: var(--surface-card); padding: 24px;
    transition: border-color 0.2s, background 0.2s; cursor: pointer;
  }
  .hub-card:hover { border-color: var(--muted-deep); background: var(--surface-elevated); }
  .hub-card .card-icon { font-size: 20px; margin-bottom: 8px; line-height: 1; }
  .hub-card .card-title { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--ink); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 4px; }
  .hub-card .card-count { font-family: var(--font-mono); font-size: 9px; color: var(--muted-deep); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
  .hub-card .card-desc { font-family: var(--font-body); font-size: 14px; color: var(--body); line-height: 1.5; }

  .xref-section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
  .xref-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
  .xref-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .xref-card {
    border: 1px solid var(--border); padding: 16px; background: var(--surface-soft); transition: border-color 0.2s; cursor: pointer;
  }
  .xref-card:hover { border-color: var(--muted-deep); }
  .xref-card .xref-icon { font-size: 16px; margin-bottom: 6px; }
  .xref-card .xref-title { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--ink); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 2px; }
  .xref-card .xref-path { font-family: var(--font-mono); font-size: 9px; color: var(--muted-deep); letter-spacing: 1.5px; text-transform: uppercase; }

  .content-section { margin-bottom: 32px; }
  .content-section h2 { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--ink); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px; }
  .content-section p { font-family: var(--font-body); font-size: 15px; color: var(--body); line-height: 1.6; margin-bottom: 12px; }

  .project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .project-item {
    padding: 12px 16px; border: 1px solid var(--border); background: var(--surface-soft);
    font-family: var(--font-mono); font-size: 10px; color: var(--muted);
    letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer; transition: border-color 0.2s;
  }
  .project-item:hover { border-color: var(--muted-deep); color: var(--ink); }
  .project-item .p-status { font-size: 8px; color: var(--muted-deep); margin-left: 8px; }

  @media (max-width: 1024px) { .sidebar { display: none; } .main-content { padding: 32px 24px; } .hub-grid { grid-template-columns: 1fr; } .xref-grid { grid-template-columns: 1fr 1fr; } .project-grid { grid-template-columns: 1fr; } .page-heading { font-size: 36px; } }
  @media (max-width: 768px) { .topnav .nav-links { display: none; } .xref-grid { grid-template-columns: 1fr; } .page-heading { font-size: 28px; } .main-content { padding: 24px 16px; } }