/* ============================================================
   Agentstrap Docs — stylesheet
   No build step, no external dependencies.
   ============================================================ */

:root {
  --bg: #0e1014;
  --bg-elev: #151820;
  --bg-elev-2: #1c2029;
  --bg-code: #0a0c10;
  --border: #262b36;
  --border-soft: #1e222b;
  --text: #e6e9ef;
  --text-dim: #a2abbd;
  --text-faint: #6f7a88;
  --accent: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.14);
  --accent-text: #c4b5fd;
  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, 0.13);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.13);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.13);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, 0.13);
  --radius: 10px;
  --radius-sm: 7px;
  --sidebar-w: 268px;
  --topbar-h: 58px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, "SF Mono", monospace;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --bg-elev: #f7f8fa;
  --bg-elev-2: #eef0f4;
  --bg-code: #f4f5f7;
  --border: #dfe3ea;
  --border-soft: #eaedf2;
  --text: #1a1d24;
  --text-dim: #545c6b;
  --text-faint: #858d9c;
  --accent: #6d3fe0;
  --accent-soft: rgba(109, 63, 224, 0.09);
  --accent-text: #5b2fd0;
  --ok: #059669;
  --ok-soft: rgba(5, 150, 105, 0.09);
  --warn: #b45309;
  --warn-soft: rgba(180, 83, 9, 0.1);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.09);
  --info: #2563eb;
  --info-soft: rgba(37, 99, 235, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 18px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  flex: none;
  line-height: 0;
}

.brand-mark img {
  width: 26px;
  height: 26px;
  display: block;
  object-fit: contain;
}

.brand small {
  font-weight: 500;
  color: var(--text-faint);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-left: 8px;
  border-left: 1px solid var(--border);
}

.topbar-spacer { flex: 1; }

.search-wrap { position: relative; }

.search-wrap input {
  width: 230px;
  height: 34px;
  padding: 0 30px 0 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, width .2s;
}

.search-wrap input:focus {
  border-color: var(--accent);
  width: 290px;
}

.search-wrap input::placeholder { color: var(--text-faint); }

.search-wrap::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translateY(-50%);
  border: 1.6px solid var(--text-faint);
  border-radius: 50%;
  pointer-events: none;
}

.search-wrap::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 50%;
  width: 5px;
  height: 1.6px;
  background: var(--text-faint);
  transform: translateY(-50%) rotate(45deg);
  pointer-events: none;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  transition: color .15s, border-color .15s;
}

.icon-btn:hover { color: var(--text); border-color: var(--accent); }

.menu-btn { display: none; }

/* ---------- Shell ---------- */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}

.sidebar {
  position: sticky;
  top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  padding: 22px 14px 60px 20px;
  border-right: 1px solid var(--border-soft);
  scrollbar-width: thin;
}

.sidebar::-webkit-scrollbar { width: 8px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

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

.nav-group > h4 {
  margin: 0 0 8px;
  padding-left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.nav-list { list-style: none; margin: 0; padding: 0; }

.nav-list a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.45;
  border-left: 2px solid transparent;
}

.nav-list a:hover { color: var(--text); background: var(--bg-elev); }

.nav-list a.active {
  color: var(--accent-text);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  font-weight: 550;
}

.nav-sub { margin: 2px 0 2px 10px; padding-left: 10px; border-left: 1px solid var(--border-soft); }

/* ---------- Content ---------- */

.content {
  padding: 40px 48px 120px;
  min-width: 0;
  max-width: 900px;
}

.content h1 {
  margin: 0 0 6px;
  font-size: 33px;
  line-height: 1.2;
  letter-spacing: -0.022em;
  font-weight: 700;
}

.page-lede {
  margin: 0 0 30px;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.content h2 {
  margin: 44px 0 14px;
  padding-top: 8px;
  font-size: 21px;
  letter-spacing: -0.014em;
  font-weight: 650;
  border-top: 1px solid var(--border-soft);
}

.content h3 {
  margin: 30px 0 10px;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.008em;
}

.content h4 {
  margin: 22px 0 8px;
  font-size: 14px;
  font-weight: 650;
  color: var(--text-dim);
}

.content p { margin: 0 0 14px; }

.content ul, .content ol { margin: 0 0 16px; padding-left: 24px; }
.content li { margin-bottom: 6px; }

.content a { color: var(--accent-text); text-decoration: none; border-bottom: 1px solid transparent; }
.content a:hover { border-bottom-color: currentColor; }

.content strong { color: var(--text); font-weight: 650; }

.content code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--bg-code);
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  padding: 1.5px 5px;
  color: var(--text);
  overflow-wrap: break-word;
}

.content pre {
  margin: 0 0 18px;
  padding: 15px 17px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
}

.content pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
  color: var(--text);
}

hr {
  border: 0;
  border-top: 1px solid var(--border-soft);
  margin: 34px 0;
}

/* ---------- Tables ---------- */

.table-wrap {
  margin: 0 0 20px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th {
  text-align: left;
  font-weight: 620;
  color: var(--text-dim);
  background: var(--bg-elev);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--bg-elev); }

/* ---------- Callouts ---------- */

.callout {
  margin: 0 0 20px;
  padding: 13px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: var(--bg-elev);
  font-size: 14px;
}

.callout > :last-child { margin-bottom: 0; }
.callout p { margin-bottom: 10px; }
.callout strong { display: block; margin-bottom: 3px; }

.callout.note     { border-left-color: var(--info);   background: var(--info-soft); }
.callout.tip      { border-left-color: var(--ok);     background: var(--ok-soft); }
.callout.warning  { border-left-color: var(--warn);   background: var(--warn-soft); }
.callout.danger   { border-left-color: var(--danger); background: var(--danger-soft); }

/* ---------- Cards / grids ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 13px;
  margin: 0 0 26px;
}

.card {
  display: block;
  padding: 16px 17px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s, background .15s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--bg-elev-2);
  text-decoration: none;
}

.card h3 {
  margin: 0 0 5px;
  font-size: 14.5px;
  font-weight: 620;
  color: var(--text);
}

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

.card .card-tag {
  display: inline-block;
  margin-bottom: 7px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent-text);
}

/* ---------- Badges / pills ---------- */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}

.badge.on      { background: var(--ok-soft);     border-color: transparent; color: var(--ok); }
.badge.off     { background: var(--bg-elev-2);  border-color: var(--border);  color: var(--text-faint); }
.badge.new     { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }
.badge.warn    { background: var(--warn-soft);  border-color: transparent; color: var(--warn); }

/* ---------- Steps ---------- */

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 20px; }

.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: 50%;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent-text);
  border: 1px solid transparent;
}

/* ---------- Key/value list ---------- */

.kv { margin: 0 0 20px; }

.kv div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-soft);
}

.kv div:last-child { border-bottom: 0; }
.kv dt { font-weight: 600; font-size: 13.5px; }
.kv dd { margin: 0; font-size: 13.5px; color: var(--text-dim); }

/* ---------- Page footer nav ---------- */

.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  margin-top: 52px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.page-nav a {
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  background: var(--bg-elev);
}

.page-nav a:hover { border-color: var(--accent); text-decoration: none; }
.page-nav a span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 3px; }
.page-nav a.next { text-align: right; }

.meta {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px;
  color: var(--text-faint);
}

/* ---------- Search results ---------- */

#search-results {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 360px;
  max-width: 78vw;
  max-height: 62vh;
  overflow-y: auto;
  z-index: 60;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.42);
}
#search-results.open { display: block; }
#search-results a { display: block; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); text-decoration: none; color: var(--text); font-size: 13.5px; }
#search-results a:last-child { border-bottom: 0; }
#search-results a:hover { background: var(--bg-elev); }
#search-results small { display: block; color: var(--text-faint); font-size: 11.5px; }
#search-results .empty { padding: 14px; color: var(--text-faint); font-size: 13.5px; }

/* ---------- Responsive ---------- */

@media (max-width: 940px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: var(--topbar-h);
    left: 0;
    width: 280px;
    background: var(--bg);
    transform: translateX(-100%);
    transition: transform .2s ease;
    z-index: 40;
    border-right: 1px solid var(--border);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: grid; }
  .search-wrap input { width: 150px; }
  .search-wrap input:focus { width: 190px; }
  .content { padding: 28px 20px 90px; }
  .page-nav { grid-template-columns: 1fr; }
  .kv div { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 560px) {
  .brand small { display: none; }
  .search-wrap { display: none; }
  .content h1 { font-size: 27px; }
}