/* ============================================================
   Xiro Bot API — macOS documentation theme
   Light + dark, vibrancy, window chrome, segmented controls.
   ============================================================ */

:root {
  --bg: #f5f5f7;
  --bg-elev: rgba(255, 255, 255, 0.78);
  --bg-card: #ffffff;
  --bg-code: #1e1e1e;
  --border: rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.18);
  --text: #1d1d1f;
  --text-soft: #3a3a3c;
  --muted: #86868b;
  --accent: #007aff;
  --accent-2: #5e5ce6;
  --accent-glow: rgba(0, 122, 255, 0.18);
  --green: #28c840;
  --amber: #febc2e;
  --red: #ff5f57;
  --blue: #0a84ff;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 22px 60px -28px rgba(0, 0, 0, 0.45);
  --mono: "SF Mono", ui-monospace, "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Inter, system-ui, sans-serif;
  --sidebar-w: 286px;
  --toc-w: 224px;
  --header-h: 58px;
}

html[data-theme="dark"] {
  --bg: #1c1c1e;
  --bg-elev: rgba(44, 44, 46, 0.72);
  --bg-card: #2c2c2e;
  --bg-code: #101012;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.22);
  --text: #f5f5f7;
  --text-soft: #d1d1d6;
  --muted: #98989d;
  --accent: #0a84ff;
  --accent-2: #64d2ff;
  --accent-glow: rgba(10, 132, 255, 0.28);
  --shadow: 0 26px 70px -30px rgba(0, 0, 0, 0.9);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 8% -12%, var(--accent-glow), transparent 70%),
    radial-gradient(760px 420px at 100% 0%, rgba(94, 92, 230, 0.09), transparent 72%);
  z-index: 0;
}

::selection { background: rgba(0, 122, 255, 0.24); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

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

/* ---------- scrollbars ---------- */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); background-clip: content-box; }

/* ---------- top bar (macOS toolbar) ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 68%, transparent);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand:hover { text-decoration: none; }

.logo {
  width: 32px; height: 32px; flex: 0 0 32px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, #0a84ff, #5e5ce6 62%, #bf5af2);
  box-shadow: 0 6px 16px -6px rgba(10, 132, 255, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: #fff; font-weight: 800; font-size: 14px; letter-spacing: -0.5px;
}

.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -0.2px; color: var(--text); white-space: nowrap; }
.brand-name span { color: var(--muted); font-weight: 500; }

.ver {
  font: 600 10.5px/1 var(--mono);
  letter-spacing: 0.05em;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  white-space: nowrap;
}

.topbar-spacer { flex: 1; }

.search { position: relative; width: min(390px, 34vw); }
.search input {
  width: 100%;
  height: 34px;
  padding: 0 58px 0 34px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--bg-card) 72%, transparent);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.16s, box-shadow 0.16s, background 0.16s;
}
.search input::placeholder { color: var(--muted); }
.search input:focus {
  outline: none;
  background: var(--bg-card);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3.5px var(--accent-glow);
}
.search .icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; color: var(--muted); pointer-events: none;
}
.search kbd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 10.5px; color: var(--muted);
  border: 1px solid var(--border-strong); border-bottom-width: 2px;
  border-radius: 5px; padding: 1px 5px; background: var(--bg-card);
}

.icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-card) 60%, transparent);
  color: var(--text-soft);
  cursor: pointer;
  transition: 0.16s;
}
.icon-btn:hover { border-color: var(--border-strong); color: var(--text); background: var(--bg-card); transform: translateY(-1px); }
.icon-btn svg { width: 16px; height: 16px; }
.menu-btn { display: none; }

/* ---------- layout ---------- */
.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  max-width: 1560px;
  margin: 0 auto;
}
.layout.with-toc { grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w); }

/* ---------- sidebar (Finder) ---------- */
.sidebar {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 24px 12px 60px 18px;
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 52%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.nav-group { margin-bottom: 24px; }
.nav-title {
  font: 600 10.5px/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 10px;
  margin-bottom: 8px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6.5px 10px;
  border-radius: 8px;
  color: var(--text-soft);
  font-size: 13.6px;
  line-height: 1.35;
  transition: background 0.14s, color 0.14s;
}
.nav-link:hover { background: color-mix(in srgb, var(--text) 7%, transparent); color: var(--text); text-decoration: none; }
.nav-link.active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px -6px color-mix(in srgb, var(--accent) 80%, transparent);
}
.nav-link.active code { color: #fff; }
.nav-link code { font-size: 12.3px; color: inherit; }
.nav-link .count {
  margin-left: auto;
  font: 600 10.5px/1 var(--mono);
  color: var(--muted);
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 6px;
}
.nav-link.active .count { color: #fff; background: rgba(255, 255, 255, 0.22); border-color: transparent; }
.nav-link.nav-method { padding-left: 12px; }
.nav-link.nav-method code { color: var(--text-soft); font-size: 12.1px; }
.nav-link.nav-method.active code { color: #fff; }

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

/* ---------- hero window ---------- */
.hero {
  position: relative;
  margin: 0 -40px 12px;
  padding: 42px 40px 24px;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(720px 360px at 22% -4%, var(--accent-glow), transparent 72%),
    radial-gradient(560px 300px at 88% 10%, rgba(94, 92, 230, 0.12), transparent 72%);
  pointer-events: none;
}
.hero-window { position: relative; max-width: 980px; margin: 0 auto; }

.mac-window {
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg-elev) 86%, #fff 14%),
    color-mix(in srgb, var(--bg-elev) 94%, var(--bg-card))
  );
  border-bottom: 1px solid var(--border);
}
html[data-theme="dark"] .window-bar {
  background: linear-gradient(180deg, rgba(58, 58, 60, 0.92), rgba(44, 44, 46, 0.92));
}
.window-title { font-size: 12.5px; font-weight: 600; color: var(--muted); letter-spacing: 0.01em; }
.window-meta { margin-left: auto; font: 600 10.5px/1 var(--mono); color: var(--muted); white-space: nowrap; }

.traffic { display: flex; gap: 8px; }
.traffic i {
  width: 12px; height: 12px; border-radius: 50%; display: block;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18);
}
.traffic i.close { background: #ff5f57; }
.traffic i.min { background: #febc2e; }
.traffic i.max { background: #28c840; }

.window-body { padding: 36px 38px 34px; }
.hero-inner { position: relative; max-width: 860px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 11px/1 var(--sans);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  margin-bottom: 18px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(40, 200, 64, 0.16); }

h1 {
  margin: 0 0 14px;
  font-size: clamp(38px, 5vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 800;
}
h1 .grad {
  background: linear-gradient(100deg, #5e5ce6 8%, #0a84ff 52%, #32d74b 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero p.lead {
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.58;
  color: var(--text-soft);
  max-width: 660px;
}

.stats { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 24px; }
.stat {
  display: flex; align-items: baseline; gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg-card) 70%, transparent);
}
.stat b { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; }
.stat span { font-size: 12px; color: var(--muted); }

.baseurl {
  display: flex; align-items: center; gap: 12px;
  max-width: 640px;
  padding: 10px 10px 10px 14px;
  border: 1px solid rgba(0, 0, 0, 0.28);
  border-radius: 11px;
  background: #1e1e1e;
  color: #f2f2f7;
  box-shadow: 0 16px 36px -24px rgba(0, 0, 0, 0.8);
}
.baseurl .tag {
  font: 700 9.5px/1 var(--mono); letter-spacing: 0.1em;
  color: #32d74b;
  padding: 4px 6px; border-radius: 5px;
  background: rgba(50, 215, 75, 0.14);
  border: 1px solid rgba(50, 215, 75, 0.28);
}
.baseurl code { font-size: 13.5px; flex: 1; overflow-x: auto; white-space: nowrap; }
.baseurl code .t { color: #ff9ff3; }

.baseurl .copy {
  flex: 0 0 auto;
  font: 600 11px/1 var(--sans);
  padding: 7px 12px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #d1d1d6;
  cursor: pointer;
  transition: 0.15s;
}
.baseurl .copy:hover { color: #fff; border-color: rgba(255, 255, 255, 0.34); background: rgba(255, 255, 255, 0.14); }
.baseurl .copy.done { color: #32d74b; border-color: rgba(50, 215, 75, 0.45); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 90%, #fff 10%), var(--bg-card));
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  transition: transform 0.14s, border-color 0.14s, box-shadow 0.14s;
}
html[data-theme="dark"] .btn {
  background: linear-gradient(180deg, rgba(68, 68, 70, 0.9), rgba(44, 44, 46, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); border-color: var(--border-strong); }
.btn.primary {
  color: #fff;
  background: linear-gradient(180deg, #0a84ff, #0071e3);
  border-color: #0068d1;
  box-shadow: 0 8px 18px -8px rgba(0, 122, 255, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn.primary:hover { background: linear-gradient(180deg, #1a8cff, #0077ed); }
.btn.ghost { background: transparent; box-shadow: none; }
html[data-theme="dark"] .btn.ghost { background: transparent; }

/* ---------- sections ---------- */
section { scroll-margin-top: calc(var(--header-h) + 20px); }

h2 {
  margin: 56px 0 16px;
  font-size: 28px;
  letter-spacing: -0.028em;
  font-weight: 750;
  line-height: 1.18;
  display: flex; align-items: center; gap: 12px;
}
h2::before {
  content: ""; width: 4px; height: 24px; border-radius: 4px;
  background: linear-gradient(var(--accent), var(--accent-2));
  flex: 0 0 4px;
}
h3 { margin: 30px 0 10px; font-size: 18.5px; letter-spacing: -0.015em; font-weight: 700; }
h4 { margin: 22px 0 8px; font-size: 12.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); font-weight: 700; }

p { margin: 0 0 14px; color: var(--text-soft); }
strong { color: var(--text); font-weight: 650; }
ul, ol { margin: 0 0 16px; padding-left: 22px; color: var(--text-soft); }
li { margin: 5px 0; }
li::marker { color: var(--muted); }

hr { border: 0; border-top: 1px solid var(--border); margin: 42px 0; }

.section-lead { font-size: 16.5px; line-height: 1.6; color: var(--text-soft); max-width: 760px; }

/* ---------- callouts ---------- */
.callout {
  position: relative;
  display: flex; gap: 13px;
  padding: 14px 16px;
  margin: 20px 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-card));
  color: var(--text-soft);
  font-size: 14.2px;
}
.callout .cicon { flex: 0 0 18px; margin-top: 1px; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--text); }
.callout.warn { border-left-color: var(--amber); background: color-mix(in srgb, var(--amber) 9%, var(--bg-card)); }
.callout.danger { border-left-color: var(--red); background: color-mix(in srgb, var(--red) 9%, var(--bg-card)); }
.callout.ok { border-left-color: var(--green); background: color-mix(in srgb, var(--green) 9%, var(--bg-card)); }
.callout .cicon svg { width: 18px; height: 18px; }

/* ---------- grids / cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 20px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 20px 0; }

.card {
  padding: 17px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color 0.16s, transform 0.16s, box-shadow 0.16s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 12px 30px -22px rgba(0, 0, 0, 0.4); }
.card h4 { margin-top: 0; color: var(--text); text-transform: none; letter-spacing: 0; font-size: 14.5px; }
.card p { font-size: 13.4px; margin-bottom: 0; color: var(--muted); }
.card .k { font: 600 11.5px/1 var(--mono); color: var(--accent); }

a.card { color: inherit; display: block; }
a.card:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
a.card h4 { color: var(--text); }
a.card .k { display: inline-block; margin-top: 10px; }

/* ---------- code (Terminal window) ---------- */
.codeblock {
  position: relative;
  margin: 16px 0 20px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.4);
  background: var(--bg-code);
  box-shadow: 0 14px 34px -26px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}
.codeblock .cb-head {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
}
.codeblock .cb-head::before {
  content: "";
  flex: 0 0 46px;
  height: 12px;
  background:
    radial-gradient(circle at 6px 6px, #ff5f57 5.5px, transparent 6px),
    radial-gradient(circle at 23px 6px, #febc2e 5.5px, transparent 6px),
    radial-gradient(circle at 40px 6px, #28c840 5.5px, transparent 6px);
  background-repeat: no-repeat;
}
.codeblock .cb-head .lang {
  font: 700 9.5px/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; color: #8e8e93;
}
.codeblock .cb-head .spacer { flex: 1; }
.codeblock pre {
  margin: 0; padding: 15px 16px;
  overflow-x: auto;
  font-size: 12.8px; line-height: 1.62;
  color: #e5e5ea;
  tab-size: 2;
}
.codeblock .copy {
  opacity: 0; transition: opacity 0.15s;
  font: 600 10.5px/1 var(--sans);
  padding: 5px 8px; border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #b0b0b8; cursor: pointer;
}
.codeblock:hover .copy { opacity: 1; }
.codeblock .copy:hover { color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.codeblock .copy.done { color: #32d74b; border-color: rgba(50, 215, 75, 0.4); }

/* syntax colors (dark terminal) */
.tok-key { color: #bf5af2; }
.tok-str { color: #6ee7b7; }
.tok-num { color: #ffd60a; }
.tok-bool { color: #ff9ff3; }
.tok-com { color: #7c7c80; font-style: italic; }
.tok-fn { color: #64d2ff; }
.tok-tag { color: #ff6482; }
.tok-attr { color: #ffb340; }

/* ---------- inline code ---------- */
p code, li code, td code, .note code {
  font-size: 0.875em;
  padding: 0.12em 0.42em;
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--text);
  white-space: nowrap;
}

/* ---------- tables (macOS grouped list) ---------- */
.table-wrap {
  margin: 16px 0 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
table { width: 100%; border-collapse: collapse; font-size: 13.6px; }
thead th {
  position: sticky; top: 0;
  text-align: left;
  font: 600 10.5px/1.3 var(--sans);
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--muted);
  padding: 10px 14px;
  background: color-mix(in srgb, var(--bg-elev) 62%, var(--bg-card));
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--accent) 4%, transparent); }
td code, th code { white-space: nowrap; }
td .t { color: var(--muted); font: 500 12px/1.5 var(--mono); white-space: nowrap; }

.method .table-wrap table { min-width: 640px; }
.method .table-wrap th:nth-child(2),
.method .table-wrap td:nth-child(2) { width: 1%; }
.method .table-wrap th:nth-child(3),
.method .table-wrap td:nth-child(3) { width: 1%; }
.method .table-wrap td:nth-child(4) { min-width: 260px; }

/* ---------- pills / badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  font: 600 11px/1.5 var(--sans);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--text) 5%, transparent);
  color: var(--text-soft);
  white-space: nowrap;
}
.pill.req { color: #b25000; border-color: rgba(255, 159, 10, 0.35); background: rgba(255, 159, 10, 0.12); }
html[data-theme="dark"] .pill.req { color: #ffd60a; }
.pill.opt { color: var(--muted); }
.pill.live { color: #1a7f37; border-color: rgba(40, 200, 64, 0.35); background: rgba(40, 200, 64, 0.12); }
html[data-theme="dark"] .pill.live { color: #32d74b; }
.pill.ext { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 32%, transparent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.pill.plain { color: var(--muted); }
.pill.blocked { color: #d70015; border-color: rgba(255, 69, 58, 0.35); background: rgba(255, 69, 58, 0.1); }
html[data-theme="dark"] .pill.blocked { color: #ff453a; }

/* ---------- method cards ---------- */
.method {
  margin: 24px 0;
  padding: 22px 24px 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.method:target { border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 0 0 3.5px var(--accent-glow); }
.method.hidden, .group-block.hidden { display: none; }

.method-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.method-head h3 { margin: 0; font-size: 19px; letter-spacing: -0.02em; }
.method-head h3 code {
  font-size: 18px; font-weight: 700; color: var(--text);
  background: none; border: 0; padding: 0;
}
.method-head .grow { flex: 1; }

.endpoint {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  margin: 10px 0 16px;
  border-radius: 9px;
  border: 1px solid rgba(0, 0, 0, 0.35);
  background: var(--bg-code);
  font-family: var(--mono);
  font-size: 12.8px;
  color: #e5e5ea;
  overflow-x: auto;
  white-space: nowrap;
}
.endpoint .verb {
  font: 700 9.5px/1 var(--mono); letter-spacing: 0.06em;
  padding: 4px 6px; border-radius: 4px;
  color: #32d74b; background: rgba(50, 215, 75, 0.14);
  border: 1px solid rgba(50, 215, 75, 0.28);
}
.endpoint .verb.get { color: #64d2ff; background: rgba(100, 210, 255, 0.12); border-color: rgba(100, 210, 255, 0.28); }
.endpoint .ep-path .tok { color: #ff9ff3; }

.method p { margin-bottom: 12px; }
.method .mnote {
  font-size: 13.5px;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--border-strong);
  margin: 12px 0;
}
.method .mnote strong { color: var(--text-soft); }

.returns {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 13.5px; color: var(--muted);
  margin: 14px 0 0;
}
.returns b { color: var(--text-soft); font-weight: 600; }

/* ---------- tutorial steps ---------- */
.steps { display: flex; flex-direction: column; gap: 16px; margin: 24px 0 8px; }
.step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 14.5px; font-weight: 700; color: #fff;
  background: linear-gradient(180deg, #0a84ff, #0071e3);
  box-shadow: 0 6px 14px -6px rgba(0, 122, 255, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.step-body { min-width: 0; }
.step-body h3 { margin-top: 0; }

/* ---------- segmented tabs ---------- */
.tabs { margin: 16px 0 4px; }
.tabbar {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--text) 7%, transparent);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 600 12.5px/1 var(--sans);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.14s, color 0.14s, box-shadow 0.14s;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
html[data-theme="dark"] .tab.active { box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ---------- recipes ---------- */
.recipe-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 22px 0; }
.recipe {
  min-width: 0;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.recipe h3 { margin-top: 0; }
.recipe .codeblock { margin-bottom: 14px; }
.recipe .codeblock pre { font-size: 11.8px; }
.recipe-note { font-size: 13px; color: var(--muted); }

/* ---------- right TOC ---------- */
.toc {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 28px 18px 60px 8px;
  font-size: 12.8px;
}
.toc .nav-title { margin-bottom: 12px; }
.toc a {
  display: block;
  padding: 5px 10px;
  border-left: 2px solid var(--border);
  color: var(--muted);
  line-height: 1.4;
  transition: 0.14s;
}
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }

/* ---------- footer ---------- */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 30px 40px 56px;
  color: var(--muted);
  font-size: 12.5px;
  background: color-mix(in srgb, var(--bg-elev) 35%, transparent);
  backdrop-filter: blur(12px);
}
.footer-inner { max-width: 1560px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.footer-inner .spacer { flex: 1; }
footer code { font-size: 11.5px; color: var(--text-soft); }

/* ---------- search state ---------- */
.search-meta {
  display: none;
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.searching .search-meta { display: block; }
.searching .hero { display: none; }
.searching .static-section { display: none; }
.empty {
  display: none;
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
}
.empty.show { display: block; }

/* ---------- mobile ---------- */
.overlay {
  display: none;
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(4px);
}

@media (max-width: 1180px) {
  .layout.with-toc { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 900px) {
  :root { --header-h: 56px; }
  .layout, .layout.with-toc { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed;
    top: var(--header-h); left: 0; bottom: 0;
    width: min(320px, 86vw);
    background: var(--bg);
    z-index: 55;
    transform: translateX(-104%);
    transition: transform 0.22s ease;
    border-right: 1px solid var(--border-strong);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .overlay { display: block; }
  .menu-btn { display: grid; }
  .search { width: auto; flex: 1; min-width: 0; }
  .search kbd { display: none; }
  .search input { padding-right: 12px; }
  .brand-name span, .ver { display: none; }
  main { padding: 0 20px 90px; }
  .hero { margin: 0 -20px 8px; padding: 24px 20px 16px; }
  .window-body { padding: 26px 22px 24px; }
  .window-meta { display: none; }
  .grid-2, .grid-3, .recipe-grid { grid-template-columns: minmax(0, 1fr); }
  .method { padding: 18px 16px; }
  .step { padding: 17px 15px; grid-template-columns: 34px minmax(0, 1fr); gap: 13px; }
  .step-num { width: 32px; height: 32px; font-size: 13px; }
  h2 { font-size: 23px; margin-top: 42px; }
  h1 { font-size: 34px; }
}
@media (max-width: 480px) {
  .stats { gap: 7px; }
  .stat { padding: 7px 10px; }
  .baseurl { flex-wrap: wrap; }
  .baseurl code { font-size: 12px; }
  .hero-actions { gap: 8px; }
  .btn { padding: 8px 13px; font-size: 12.5px; }
  .tabbar { width: 100%; }
  .tab { flex: 1; text-align: center; padding: 7px 8px; font-size: 11.5px; }
}

@media (min-width: 901px) {
  .topbar { padding-left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}