:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --border: #d9e1ea;
  --border-strong: #c8d2df;

  --text: #152235;
  --muted: #64748b;
  --muted-2: #8593a6;

  --blue: #245fa7;
  --blue-soft: #edf5ff;
  --green: #13775b;
  --green-soft: #ecf9f4;
  --amber: #9a6500;
  --amber-soft: #fff7df;

  --sidebar: 268px;
  --header: 70px;

  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }

html, body, #app {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
}

button, a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.cc-shell {
  min-height: 100vh;
}

.cc-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  background: var(--surface);
  border-right: 1px solid var(--border);
  z-index: 40;
  overflow-y: auto;
}

.cc-brand {
  padding: 24px 22px 20px;
  border-bottom: 1px solid var(--border);
}

.cc-brand small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 7px;
}

.cc-brand strong {
  display: block;
  font-size: 23px;
  letter-spacing: -.03em;
}

.cc-nav {
  padding: 16px 12px 28px;
}

.cc-nav-group {
  margin-bottom: 20px;
}

.cc-nav-heading {
  padding: 0 10px 8px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.cc-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 9px 10px;
  margin: 2px 0;
  border-radius: 9px;
  color: #435168;
  font-size: 13px;
  font-weight: 650;
}

.cc-nav-link:hover {
  background: var(--surface-soft);
}

.cc-nav-link.active {
  background: var(--blue-soft);
  color: var(--blue);
}

.cc-nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9aa8b8;
  flex: 0 0 auto;
}

.cc-nav-link.active .cc-nav-dot {
  background: var(--blue);
}

.cc-viewer-link {
  border: 1px solid var(--border);
  margin-top: 8px;
}

.cc-header {
  position: sticky;
  top: 0;
  margin-left: var(--sidebar);
  height: var(--header);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 30;

  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
}

.cc-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cc-menu-button {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
}

.cc-breadcrumb {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 2px;
}

.cc-header-title {
  font-size: 18px;
  font-weight: 750;
}

.cc-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cc-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.cc-pill.green {
  color: var(--green);
  background: var(--green-soft);
}

.cc-pill.amber {
  color: var(--amber);
  background: var(--amber-soft);
}

.cc-install {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.cc-main {
  margin-left: var(--sidebar);
  padding: 30px;
}

.cc-page-head {
  margin-bottom: 24px;
}

.cc-page-head h1 {
  margin: 0 0 8px;
  font-size: clamp(27px, 4vw, 36px);
  letter-spacing: -.035em;
}

.cc-page-head p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.cc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.cc-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  min-width: 0;
}

.cc-card h2,
.cc-card h3 {
  margin: 0 0 8px;
}

.cc-card h2 { font-size: 17px; }
.cc-card h3 { font-size: 15px; }

.cc-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
}

.cc-kicker {
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cc-status {
  margin-top: 15px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.cc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.cc-table th,
.cc-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.cc-table th {
  width: 34%;
  color: var(--muted);
  font-weight: 650;
}

.cc-table tr:last-child th,
.cc-table tr:last-child td {
  border-bottom: 0;
}

.cc-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 6px;
  word-break: break-word;
}

.cc-arch {
  display: grid;
  gap: 10px;
}

.cc-arch-row {
  display: grid;
  grid-template-columns: 170px 28px 1fr;
  gap: 8px;
  align-items: center;
}

.cc-arch-node {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 12px;
  font-weight: 700;
}

.cc-arrow {
  color: var(--muted);
  text-align: center;
}

.cc-mobile-overlay {
  display: none;
}

@media (max-width: 1050px) {
  .cc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root { --sidebar: 260px; }

  .cc-sidebar {
    transform: translateX(-101%);
    transition: transform .2s ease;
  }

  .cc-shell.sidebar-open .cc-sidebar {
    transform: translateX(0);
  }

  .cc-mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 35;
    background: rgba(18, 31, 48, .28);
  }

  .cc-shell.sidebar-open .cc-mobile-overlay {
    display: block;
  }

  .cc-header,
  .cc-main {
    margin-left: 0;
  }

  .cc-menu-button {
    display: inline-block;
  }

  .cc-header {
    padding: 0 16px;
  }

  .cc-main {
    padding: 22px 16px;
  }
}

@media (max-width: 620px) {
  .cc-grid,
  .cc-grid.two {
    grid-template-columns: 1fr;
  }

  .cc-header-actions .cc-pill.amber {
    display: none;
  }

  .cc-arch-row {
    grid-template-columns: 1fr;
  }

  .cc-arrow {
    transform: rotate(90deg);
  }
}