/* ─────────────────────────────────────────────────────────
   The Cloud Docs — design system
   Claude-docs mold: calm, legible, fast. No decoration that
   says nothing. Light is the default; dark is first-class.
   ───────────────────────────────────────────────────────── */

:root {
  --paper: #faf9f7;
  --surface: #ffffff;
  --surface-2: #f3f1ed;
  --ink: #1c1a17;
  --ink-2: #57534c;
  --ink-3: #8a847a;
  --line: #e8e4dd;
  --line-2: #d9d4cb;
  --accent: #2f5d80;
  --accent-soft: #eaf1f6;
  --good: #3f6e3a;
  --good-soft: #ecf3ea;
  --warn: #8a5a18;
  --warn-soft: #f7efe0;
  --code-bg: #14120f;
  --code-ink: #e9e5de;
  --code-accent: #9fc6e8;
  --kbd-bg: #efede8;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --radius: 10px;
  --topbar-h: 56px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] {
  --paper: #131210;
  --surface: #1a1916;
  --surface-2: #211f1b;
  --ink: #ece8e1;
  --ink-2: #aaa49a;
  --ink-3: #756f65;
  --line: #2b2925;
  --line-2: #3a3731;
  --accent: #8db8da;
  --accent-soft: #1d2935;
  --good: #93b98d;
  --good-soft: #1d2a1b;
  --warn: #d9ab62;
  --warn-soft: #2e2517;
  --code-bg: #0d0c0a;
  --code-ink: #e2ded7;
  --kbd-bg: #262420;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface); padding: 8px 14px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ── Topbar ─────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 20px; height: 20px; border-radius: 6px;
  background: var(--ink);
  display: grid; place-items: center;
}
.brand-mark span { width: 7px; height: 7px; border-radius: 2px; background: var(--paper); }
.brand-name { font-weight: 650; font-size: 14.5px; letter-spacing: -0.01em; }
.brand-docs {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  border: 1px solid var(--line-2); border-radius: 5px; padding: 2px 7px;
  letter-spacing: 0.08em; text-transform: uppercase;
}

.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: 7px; width: 36px; height: 34px; flex-direction: column; gap: 4px; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle span { width: 14px; height: 1.6px; background: var(--ink); border-radius: 1px; }

.search-wrap { position: relative; flex: 1; max-width: 420px; margin-left: 8px; }
.search-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; color: var(--ink-3); pointer-events: none; }
#searchInput {
  width: 100%; height: 34px;
  padding: 0 56px 0 33px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink); font-family: var(--sans); font-size: 13.5px;
  outline: none;
  transition: border-color .2s, background .2s;
}
#searchInput:focus { border-color: var(--accent); background: var(--surface); }
.search-kbd {
  position: absolute; right: 9px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  background: var(--kbd-bg); border: 1px solid var(--line); border-radius: 4px;
  padding: 1px 5px;
}
.search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px;
  box-shadow: 0 10px 36px rgba(0,0,0,.12);
  max-height: 380px; overflow-y: auto; padding: 6px;
}
.search-result { display: block; padding: 9px 11px; border-radius: 7px; color: var(--ink); }
.search-result:hover, .search-result.active { background: var(--surface-2); text-decoration: none; }
.search-result .sr-title { font-weight: 560; font-size: 13.5px; }
.search-result .sr-section { font-family: var(--mono); font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.search-result .sr-snippet { font-size: 12.5px; color: var(--ink-2); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-empty { padding: 14px; font-size: 13px; color: var(--ink-3); text-align: center; }

.topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; flex-shrink: 0; }
.theme-toggle { background: none; border: 1px solid var(--line-2); border-radius: 7px; width: 34px; height: 34px; cursor: pointer; color: var(--ink-2); display: grid; place-items: center; }
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-3); }
.theme-toggle svg { width: 15px; height: 15px; }
html[data-theme="dark"] .icon-sun { display: none; }
html:not([data-theme="dark"]) .icon-moon { display: none; }
.topbar-link { font-size: 13px; color: var(--ink-2); }

/* ── Shell layout ───────────────────────────────────────── */
.shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 200px;
  max-width: 1340px;
  margin: 0 auto;
  padding-top: var(--topbar-h);
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 26px 14px 40px 20px;
  border-right: 1px solid var(--line);
  scrollbar-width: thin;
}
.nav-group { margin-bottom: 22px; }
.nav-group-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
  padding: 0 10px 7px;
}
.nav-link {
  display: block; padding: 6px 10px; border-radius: 7px;
  color: var(--ink-2); font-size: 13.5px; line-height: 1.45;
  border-left: 2px solid transparent;
}
.nav-link:hover { color: var(--ink); background: var(--surface-2); text-decoration: none; }
.nav-link.active {
  color: var(--accent); font-weight: 560;
  background: var(--accent-soft);
}

/* Main */
.main { padding: 38px 52px 80px; min-width: 0; }

.breadcrumb { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
.breadcrumb b { color: var(--ink-2); font-weight: 500; }

article h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw, 2.45rem);
  letter-spacing: -0.015em; line-height: 1.12;
  margin: 0 0 10px;
}
.lede { font-size: 16.5px; color: var(--ink-2); margin: 0 0 30px; max-width: 62ch; }

article h2 {
  font-size: 1.28rem; font-weight: 640; letter-spacing: -0.012em;
  margin: 40px 0 12px; padding-top: 14px;
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
article h3 { font-size: 1.04rem; font-weight: 620; margin: 26px 0 8px; scroll-margin-top: calc(var(--topbar-h) + 16px); }
article p { margin: 0 0 14px; max-width: 70ch; color: var(--ink); }
article p.muted { color: var(--ink-2); }
article ul, article ol { margin: 0 0 16px; padding-left: 22px; max-width: 68ch; }
article li { margin-bottom: 6px; }
article li::marker { color: var(--ink-3); }
article strong { font-weight: 640; }
article hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }

/* Inline code + kbd */
code {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 5px; padding: 1.5px 5px;
}
kbd {
  font-family: var(--mono); font-size: 0.8em;
  background: var(--kbd-bg); border: 1px solid var(--line-2); border-bottom-width: 2px;
  border-radius: 5px; padding: 1.5px 6px;
}

/* Code blocks */
.codeblock {
  position: relative;
  background: var(--code-bg); color: var(--code-ink);
  border-radius: var(--radius);
  margin: 16px 0 22px;
  border: 1px solid color-mix(in srgb, var(--code-bg) 70%, var(--line-2));
  overflow: hidden;
}
.codeblock-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px 7px 14px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.codeblock-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: rgba(233,229,222,.45); }
.copy-btn {
  font-family: var(--mono); font-size: 11px;
  background: rgba(255,255,255,.06); color: rgba(233,229,222,.75);
  border: 1px solid rgba(255,255,255,.1); border-radius: 6px;
  padding: 3px 10px; cursor: pointer;
  transition: background .15s;
}
.copy-btn:hover { background: rgba(255,255,255,.12); }
.copy-btn.copied { color: #a7d8a0; border-color: rgba(167,216,160,.4); }
.codeblock pre {
  margin: 0; padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--mono); font-size: 13px; line-height: 1.62;
}
.codeblock code { background: none; border: 0; padding: 0; font-size: inherit; color: inherit; }
.codeblock .c { color: rgba(233,229,222,.4); }
.codeblock .k { color: var(--code-accent); }
.codeblock .o { color: #b8d8b2; }

/* Callouts */
.callout {
  display: flex; gap: 11px;
  border-radius: var(--radius);
  padding: 13px 16px; margin: 18px 0 22px;
  font-size: 14px; line-height: 1.6;
  border: 1px solid;
  max-width: 72ch;
}
.callout p { margin: 0; }
.callout p + p { margin-top: 8px; }
.callout-icon { flex-shrink: 0; font-weight: 700; font-family: var(--mono); font-size: 12px; margin-top: 2px; }
.callout.note { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.callout.note .callout-icon { color: var(--accent); }
.callout.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.callout.warn .callout-icon { color: var(--warn); }
.callout.good { background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.callout.good .callout-icon { color: var(--good); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 16px 0 22px; }
article table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
article th {
  text-align: left; font-weight: 620; font-size: 12px;
  text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2);
  border-bottom: 2px solid var(--line-2); padding: 8px 14px 8px 0;
}
article td { border-bottom: 1px solid var(--line); padding: 9px 14px 9px 0; vertical-align: top; }
article td code { white-space: nowrap; }

/* Status dots */
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: baseline; }
.dot.green { background: #4d9b45; }
.dot.amber { background: #d9a13c; }
.dot.grey  { background: var(--ink-3); }

/* Steps */
.steps { counter-reset: step; list-style: none; padding-left: 0 !important; }
.steps > li {
  position: relative; padding-left: 42px; margin-bottom: 18px;
  counter-increment: step;
}
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--line-2);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--ink-2);
}
.steps > li > strong:first-child { display: block; margin-bottom: 4px; }

/* Prev / next footer */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.pager a {
  border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 14px 18px; color: var(--ink);
  transition: border-color .2s, background .2s;
}
.pager a:hover { text-decoration: none; border-color: var(--accent); background: var(--surface); }
.pager .pager-dir { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); display: block; margin-bottom: 4px; }
.pager .pager-title { font-weight: 560; font-size: 14px; }
.pager a.next { text-align: right; grid-column: 2; }

/* TOC (right rail) */
.toc {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 34px 20px 40px 6px;
  font-size: 12.5px;
}
.toc-label { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.toc a { display: block; color: var(--ink-3); padding: 3.5px 0 3.5px 12px; border-left: 1.5px solid var(--line); line-height: 1.45; }
.toc a:hover { color: var(--ink); text-decoration: none; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }

/* ── Home / landing ─────────────────────────────────────── */
.home { max-width: 880px; }
.home-hero { padding: 26px 0 14px; }
.home-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 18px; }
.home-hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 18px;
  max-width: 21ch;
}
.home-hero .home-sub { font-size: 17px; color: var(--ink-2); max-width: 56ch; margin: 0 0 28px; }
.home-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 9px; padding: 10px 18px;
  font-size: 14px; font-weight: 560;
  border: 1px solid transparent;
  transition: transform .15s var(--ease), background .2s, border-color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.ghost { border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { border-color: var(--ink-3); }

.home-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px; margin-top: 38px;
}
.home-card {
  border: 1px solid var(--line-2); border-radius: 12px;
  padding: 18px 18px 16px;
  color: var(--ink);
  background: var(--surface);
  transition: border-color .2s, transform .2s var(--ease);
}
.home-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.home-card .hc-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.home-card h3 { margin: 0 0 6px; font-size: 15.5px; font-weight: 620; }
.home-card p { margin: 0; font-size: 13px; color: var(--ink-2); line-height: 1.55; }

.home-footer { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1120px) {
  .shell { grid-template-columns: 240px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .sidebar {
    position: fixed; left: 0; top: var(--topbar-h); bottom: 0; z-index: 40;
    width: 280px; background: var(--paper);
    transform: translateX(-105%);
    transition: transform .3s var(--ease);
    border-right: 1px solid var(--line-2);
  }
  .sidebar.open { transform: none; }
  .sidebar-scrim { display: none; position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(0,0,0,.3); z-index: 35; }
  .sidebar.open ~ .sidebar-scrim, .sidebar-scrim.show { display: block; }
  .main { padding: 28px 22px 70px; }
  .search-kbd { display: none; }
  .topbar-link { display: none; }
  .pager { grid-template-columns: 1fr; }
  .pager a.next { grid-column: 1; }
}