:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #000000;
  --muted: #3d3d3d;
  --line: #000000;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "SF Pro Text", "Segoe UI", sans-serif;
  padding: 12px;
}

.topbar,
.container,
.docs-layout,
.footer {
  max-width: 1160px;
  margin: 0 auto;
}

.topbar {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  min-width: 0;
}

.site-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.brand span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  font: inherit;
  padding: 6px 10px;
  font-weight: 600;
}

.top-nav {
  justify-self: end;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.top-nav a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
}

.top-nav a.active-link {
  background: #000000;
  color: #ffffff;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.container {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}

.section {
  padding: 14px;
}

.docs-layout {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 12px;
  padding: 12px;
}

.toc-title {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.toc nav {
  display: grid;
  gap: 4px;
}

.toc a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  font-weight: 600;
}

.toc a.active {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}

.doc-content {
  display: grid;
  gap: 12px;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.2;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  line-height: 1.25;
}

h3 {
  margin: 10px 0 8px;
  font-size: 1.02rem;
}

p,
li {
  line-height: 1.55;
  color: var(--muted);
}

p strong,
li strong {
  color: var(--text);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}

.clean-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

ul,
ol {
  margin: 0;
  padding-left: 20px;
}

code {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.92em;
  color: var(--text);
}

pre {
  margin: 8px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  overflow: auto;
  background: #ffffff;
}

pre code {
  display: block;
  white-space: pre;
  font-size: 12px;
  line-height: 1.5;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 8px;
  font-size: 14px;
}

th {
  color: var(--text);
  font-weight: 700;
}

.command-grid {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.command-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.command-box p {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
}

.command-box code {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
}

.copy-btn {
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.copy-btn.done {
  background: #000000;
  color: #ffffff;
}

.text-link {
  color: #000000;
  font-weight: 700;
}

.footer {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.footer p + p {
  margin-top: 6px;
}

@media (max-width: 1000px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }
}

@media (max-width: 740px) {
  body {
    padding: 8px;
  }

  .topbar {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
    align-items: center;
  }

  .top-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 4px;
  }

  .top-nav.is-open {
    display: flex;
  }

  .top-nav a {
    flex: 1 1 calc(50% - 6px);
    text-align: center;
  }

  .section {
    padding: 12px;
  }

  .toc {
    padding: 10px;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th,
  td {
    white-space: nowrap;
  }

  pre code {
    white-space: pre-wrap;
    word-break: break-word;
  }

  .command-box code {
    white-space: pre-wrap;
  }
}

@media (max-width: 520px) {
  .top-nav a {
    flex: 1 1 100%;
  }

  .brand span {
    max-width: 52vw;
  }
}