/* ────────────────────────────────────────────────────────────
   Auracle Docs — shared stylesheet
   Theme matches the marketing site: pure black, emerald accent,
   Inter + JetBrains Mono.
   ──────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:         #000;
  --bg-soft:    #0a0a0a;
  --panel:      rgba(255,255,255,0.02);
  --border:     rgba(255,255,255,0.08);
  --border-2:   rgba(255,255,255,0.14);
  --text:       #fff;
  --text-2:     rgba(255,255,255,0.70);
  --text-3:     rgba(255,255,255,0.50);
  --text-4:     rgba(255,255,255,0.32);
  --accent:     #10b981;
  --accent-2:   #34d399;
  --accent-bg:  rgba(16,185,129,0.10);
  --warn:       #f59e0b;
  --code-bg:    #0d0d0d;
  --code-border: rgba(255,255,255,0.06);

  --sb-width:   244px;
  --toc-width:  192px;
  --max-article: 74ch;

  --font-ui:    'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

code, pre, .mono { font-family: var(--font-mono); }

/* ── Top bar ─────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 16px;
  color: var(--text);
}
.topbar .brand img { width: 22px; height: 22px; }
.topbar .brand .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-left: 8px;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--text-2);
}
.topbar nav a:hover { color: var(--text); }
.topbar nav .home {
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  color: var(--text);
}
.topbar nav .home:hover { background: var(--accent-bg); border-color: var(--accent); }

/* ── Shell layout ────────────────────────────────────────── */

.shell {
  display: grid;
  grid-template-columns: var(--sb-width) minmax(0, 1fr) var(--toc-width);
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 0 96px 0;
}

@media (max-width: 1024px) {
  .shell {
    grid-template-columns: var(--sb-width) minmax(0, 1fr);
  }
  .toc { display: none; }
}

@media (max-width: 720px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar .group { padding: 12px 20px; }
}

/* ── Sidebar ─────────────────────────────────────────────── */

.sidebar {
  position: sticky;
  top: 53px;
  height: calc(100vh - 53px);
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 28px 20px 60px 28px;
  font-size: 14px;
}

.sidebar .search {
  width: 100%;
  margin-bottom: 24px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 13px;
}
.sidebar .search::placeholder { color: var(--text-4); }
.sidebar .search:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(16,185,129,0.04);
}

.sidebar .group { margin-bottom: 22px; }

/* Group titles: span (legacy) and anchor (clickable, preferred) */
.sidebar .group-title,
.sidebar a.group-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-4);
  margin: 0 0 10px 0;
  padding: 0;
  border-radius: 0;
  background: transparent !important;
  font-weight: 400;
}
.sidebar a.group-title:hover {
  color: var(--text-2);
  background: transparent !important;
}
.sidebar a.group-title.current {
  color: var(--accent);
}

/* Sub-links inside a group */
.sidebar .group a:not(.group-title) {
  display: block;
  padding: 5px 10px;
  margin-left: -10px;
  border-radius: 4px;
  color: var(--text-2);
  font-weight: 400;
}
.sidebar .group a:not(.group-title):hover {
  color: var(--text);
  background: var(--panel);
}
.sidebar .group a:not(.group-title).active {
  color: var(--accent);
  background: transparent;
  font-weight: 500;
  border-left: 2px solid var(--accent);
  padding-left: 8px;
}

/* ── Article column ──────────────────────────────────────── */

.article {
  padding: 48px 56px 80px;
  min-width: 0;
}
.article > * { max-width: var(--max-article); }
.article > pre { max-width: 100%; }

.article .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-4);
  margin-bottom: 24px;
}
.article .crumbs a { color: var(--text-3); }
.article .crumbs a:hover { color: var(--accent); }
.article .crumbs .sep { padding: 0 8px; color: var(--text-4); }

.article h1 {
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  line-height: 1.15;
}
.article .lede {
  font-size: 18px;
  color: var(--text-2);
  margin: 0 0 40px;
  line-height: 1.55;
}
.article h2 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 56px 0 14px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.article h2:first-of-type { border-top: none; padding-top: 0; }
.article h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 32px 0 10px;
  color: var(--text);
}
.article p, .article ul, .article ol { color: var(--text-2); }
.article ul, .article ol { padding-left: 22px; }
.article li { margin: 6px 0; }
.article li::marker { color: var(--text-4); }
.article strong { color: var(--text); font-weight: 600; }

.article code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 1px 6px;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 4px;
  color: var(--accent-2);
}
.article pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  margin: 18px 0;
  font-size: 13px;
  line-height: 1.55;
}
.article pre code {
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: inherit;
}

/* Tables */
.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
}
.article th, .article td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.article th {
  font-weight: 500;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--panel);
}
.article td code { font-size: 12px; }

/* Callouts */
.callout {
  margin: 24px 0;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  background: var(--accent-bg);
  border-radius: 0 6px 6px 0;
  font-size: 14px;
}
.callout.warn { border-left-color: var(--warn); background: rgba(245,158,11,0.08); }
.callout .label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 4px;
  display: block;
}
.callout.warn .label { color: var(--warn); }

/* Anchor hover */
.article h2, .article h3 { scroll-margin-top: 70px; }

/* Mono label like the marketing site's [ section ] tags */
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-4);
}

/* Pager (prev/next at end of page) */
.pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}
.pager a {
  flex: 1;
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}
.pager a:hover { border-color: var(--accent); background: var(--accent-bg); }
.pager a span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-4);
  margin-bottom: 4px;
}
.pager a.next { text-align: right; }

/* ── TOC (right rail) ────────────────────────────────────── */

.toc {
  position: sticky;
  top: 53px;
  align-self: start;
  height: calc(100vh - 53px);
  overflow-y: auto;
  padding: 48px 20px 60px;
  font-size: 13px;
}
.toc .toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-4);
  margin-bottom: 12px;
}
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 4px 0; }
.toc a { color: var(--text-3); display: block; padding: 2px 0; }
.toc a:hover { color: var(--text); }
.toc a.indent { padding-left: 14px; font-size: 12px; }

/* ── Cards (used on landing page) ────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 32px 0;
}
.card {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.card:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--text);
}
.card .card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}
.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 500;
}
.card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
}

/* ── Footer ──────────────────────────────────────────────── */

.docs-footer {
  border-top: 1px solid var(--border);
  padding: 28px;
  margin-top: 64px;
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
}
.docs-footer a { color: var(--text-2); }
.docs-footer a:hover { color: var(--accent); }

/* Scrollbars on sidebar / toc */
.sidebar::-webkit-scrollbar, .toc::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb, .toc::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.10);
  border-radius: 3px;
}
.sidebar::-webkit-scrollbar-track, .toc::-webkit-scrollbar-track { background: transparent; }