:root {
  --ta-brand: #0d9f6e;
  --ta-brand-hover: #0b8a5f;
  --ta-brand-soft: #e8f8f1;
  --ta-brand-line: #b7ead4;
  --ta-text: #213547;
  --ta-text-strong: #1a1a1a;
  --ta-muted: #646a73;
  --ta-border: #e5e7eb;
  --ta-bg: #eef2fa;
  --ta-bg-soft: #f6f7f9;
  --ta-sidebar: #eef2fa;
  --ta-code-bg: #0f172a;
  --ta-code-fg: #e2e8f0;
  --ta-warn: #b45309;
  --ta-warn-bg: #fff7ed;
  --ta-warn-line: #fdba74;
  --ta-danger: #b91c1c;
  --ta-danger-bg: #fef2f2;
  --ta-header-h: 64px;
  --ta-header: #eef2fa;
  --ta-sidebar-w: 272px;
  --ta-toc-w: 220px;
  --ta-font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ta-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--ta-header-h) + 16px); }

body {
  margin: 0;
  font-family: var(--ta-font);
  color: var(--ta-text);
  background: var(--ta-bg);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--ta-brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.docs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--ta-header-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: var(--ta-header, #ffffff);
  border-bottom: 1px solid var(--ta-border);
}

.docs-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
  /*background: #0b1220;*/
  /*border-radius: 8px;*/
  padding: 5px 10px;
}
.docs-logo img { height: 45px; width: auto; display: block; }

.docs-search {
  flex: 1 1 auto;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}
.docs-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--ta-border);
  background: var(--ta-bg-soft);
  border-radius: 999px;
  padding: 0 16px 0 40px;
  font: inherit;
  color: var(--ta-text);
  outline: none;
}
.docs-search input:focus {
  border-color: var(--ta-brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13, 159, 110, 0.12);
}
.docs-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ta-muted);
  pointer-events: none;
}

.docs-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
  margin-left: auto;
}

.docs-langs { display: flex; gap: 8px; font-size: 13px; font-weight: 600; }
.docs-langs a { color: var(--ta-muted); text-decoration: none; }
.docs-langs a.is-active,
.docs-langs a:hover { color: var(--ta-brand); text-decoration: none; }

.docs-ext { color: var(--ta-text) !important; font-size: 14px; text-decoration: none !important; }
.docs-ext:hover { color: var(--ta-brand) !important; }

.docs-menu-btn {
  display: none;
  border: 1px solid var(--ta-border);
  background: #fff;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.docs-shell {
  display: grid;
  grid-template-columns: var(--ta-sidebar-w) minmax(0, 1fr) var(--ta-toc-w);
  min-height: calc(100vh - var(--ta-header-h));
}

.docs-sidebar {
  position: sticky;
  top: var(--ta-header-h);
  height: calc(100vh - var(--ta-header-h));
  overflow: auto;
  background: var(--ta-sidebar);
  border-right: 1px solid var(--ta-border);
  padding: 18px 0 48px;
}

.docs-nav-group { margin: 6px 0 18px; }
.docs-nav-title {
  margin: 0 16px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #8b919a;
}
.docs-nav a {
  display: block;
  padding: 5px 16px 5px 18px;
  color: var(--ta-text);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  border-left: 3px solid transparent;
}
.docs-nav a:hover { color: var(--ta-brand); }
.docs-nav a.is-active {
  color: var(--ta-brand);
  font-weight: 600;
  background: var(--ta-brand-soft);
  border-left-color: var(--ta-brand);
}

.docs-main {
  min-width: 0;
  padding: 36px 48px 80px;
}
.docs-article { max-width: 820px; }

.docs-article h1 {
  margin: 0 0 18px;
  font-size: 32px;
  line-height: 1.2;
  color: var(--ta-text-strong);
  font-weight: 800;
}
.docs-article h2 {
  margin: 36px 0 12px;
  font-size: 22px;
  color: var(--ta-text-strong);
  font-weight: 700;
  padding-top: 8px;
}
.docs-article h3 {
  margin: 24px 0 8px;
  font-size: 17px;
  color: var(--ta-text-strong);
  font-weight: 700;
}
.docs-article p { margin: 0 0 14px; }
.docs-article ul, .docs-article ol { margin: 0 0 16px; padding-left: 22px; }
.docs-article li { margin: 0 0 6px; }
.docs-article strong { color: var(--ta-text-strong); }

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  font-size: 14.5px;
}
.docs-article th,
.docs-article td {
  border: 1px solid var(--ta-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.docs-article th {
  background: var(--ta-bg-soft);
  font-weight: 600;
  color: var(--ta-text-strong);
}
.docs-article tr:nth-child(even) td { background: #fafbfc; }

.callout {
  border-radius: 6px;
  padding: 12px 16px 12px 18px;
  margin: 16px 0 20px;
  background: var(--ta-bg-soft);
  border-left: 4px solid var(--ta-brand);
}
.callout.tip { background: #f4faf7; border-left-color: var(--ta-brand); }
.callout.warning { background: var(--ta-warn-bg); border-left-color: var(--ta-warn); }
.callout.danger { background: var(--ta-danger-bg); border-left-color: var(--ta-danger); }
.callout-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  color: var(--ta-brand);
}
.callout.warning .callout-label { color: var(--ta-warn); }
.callout.danger .callout-label { color: var(--ta-danger); }
.callout p:last-child { margin-bottom: 0; }

.docs-article pre {
  position: relative;
  margin: 0 0 18px;
  padding: 14px 16px;
  background: var(--ta-code-bg);
  color: var(--ta-code-fg);
  border-radius: 8px;
  overflow: auto;
  font-family: var(--ta-mono);
  font-size: 13px;
  line-height: 1.55;
}
.docs-article code {
  font-family: var(--ta-mono);
  font-size: 0.9em;
  background: var(--ta-bg-soft);
  padding: 1px 6px;
  border-radius: 4px;
}
.docs-article pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 1px solid #334155;
  background: #1e293b;
  color: #cbd5e1;
  border-radius: 6px;
  font-size: 12px;
  padding: 4px 8px;
  cursor: pointer;
}
.copy-btn:hover { color: #fff; }

.docs-toc {
  position: sticky;
  top: var(--ta-header-h);
  height: calc(100vh - var(--ta-header-h));
  overflow: auto;
  padding: 28px 16px 48px 0;
  font-size: 13px;
}
.docs-toc-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #8b919a;
  margin: 0 0 10px;
}
.docs-toc a {
  display: block;
  color: var(--ta-muted);
  text-decoration: none;
  padding: 4px 0 4px 10px;
  border-left: 2px solid var(--ta-border);
}
.docs-toc a.is-active,
.docs-toc a:hover {
  color: var(--ta-brand);
  border-left-color: var(--ta-brand);
}
.docs-toc a.h3 { padding-left: 20px; font-size: 12.5px; }

.docs-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--ta-border);
}
.docs-footer-nav a {
  color: var(--ta-text);
  text-decoration: none;
  font-weight: 600;
}
.docs-footer-nav a:hover { color: var(--ta-brand); }
.docs-footer-nav span { display: block; font-size: 12px; color: var(--ta-muted); font-weight: 500; }

.search-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(15, 23, 42, 0.45);
  padding: 10vh 16px 16px;
}
.search-modal.is-open { display: block; }
.search-panel {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.18);
}
.search-panel input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--ta-border);
  padding: 16px 18px;
  font: inherit;
  outline: none;
}
.search-results { max-height: 420px; overflow: auto; }
.search-results a {
  display: block;
  padding: 12px 18px;
  color: var(--ta-text);
  text-decoration: none;
  border-bottom: 1px solid var(--ta-border);
}
.search-results a:hover { background: var(--ta-brand-soft); }
.search-results small { display: block; color: var(--ta-muted); }

.k { color: #7dd3fc; }
.s { color: #86efac; }
.c { color: #94a3b8; }

@media (max-width: 1100px) {
  .docs-shell { grid-template-columns: var(--ta-sidebar-w) minmax(0, 1fr); }
  .docs-toc { display: none; }
  .docs-main { padding: 28px 28px 72px; }
}

@media (max-width: 860px) {
  .docs-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .docs-search { display: none; }
  .docs-ext { display: none; }
  .docs-shell { grid-template-columns: 1fr; }
  .docs-sidebar {
    position: fixed;
    left: 0;
    top: var(--ta-header-h);
    width: min(86vw, 320px);
    transform: translateX(-110%);
    transition: transform .2s ease;
    z-index: 30;
    box-shadow: 8px 0 24px rgba(0,0,0,.08);
    background: #fff;
  }
  .docs-sidebar.is-open { transform: none; }
  .docs-main { padding: 22px 16px 64px; }
  .docs-article h1 { font-size: 26px; }
}