/* ==========================================================================
   SaltAPI 文档（用户指南 + API 参考）
   Self-contained stylesheet: no external fonts, no CDN dependencies.
   ========================================================================== */

/* --------------------------------------------------------------- tokens */
:root {
  --bg:            #ffffff;
  --bg-subtle:     #f6f7f9;
  --bg-elevated:   #ffffff;
  --fg:            #1a1d21;
  --fg-muted:      #5c6673;
  --fg-faint:      #8b95a3;
  --border:        #e4e7ec;
  --border-strong: #d3d8e0;
  --accent:        #2f6fed;
  --accent-soft:   #eaf0ff;
  --accent-fg:     #1b4fc4;
  --code-bg:       #f4f6f9;
  --code-fg:       #24303f;
  --warn-bg:       #fff8e6;
  --warn-border:   #f0c96b;
  --warn-fg:       #7a5a08;
  --info-bg:       #eef4ff;
  --info-border:   #a9c6ff;
  --info-fg:       #17457f;
  --ok:            #1f9d55;
  --err:           #d24545;
  --shadow-sm:     0 1px 2px rgba(16, 24, 40, .06);
  --shadow-md:     0 6px 20px rgba(16, 24, 40, .10);
  --radius:        10px;
  --radius-sm:     6px;
  --topbar-h:      58px;
  --sidebar-w:     288px;
  --toc-w:         236px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
          "PingFang SC", "Hiragino Sans GB", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", "Courier New", monospace;
}

[data-theme="dark"] {
  --bg:            #14171c;
  --bg-subtle:     #1a1e25;
  --bg-elevated:   #1e232b;
  --fg:            #e6e9ee;
  --fg-muted:      #a2acba;
  --fg-faint:      #7b8695;
  --border:        #2a303a;
  --border-strong: #3a4250;
  --accent:        #6a9bff;
  --accent-soft:   #1b2740;
  --accent-fg:     #9dbcff;
  --code-bg:       #1a1f27;
  --code-fg:       #d8e0ea;
  --warn-bg:       #2c2617;
  --warn-border:   #6b5a24;
  --warn-fg:       #f0cf83;
  --info-bg:       #17243a;
  --info-border:   #35507f;
  --info-fg:       #a8c8ff;
  --ok:            #4fc07e;
  --err:           #ff8b8b;
  --shadow-sm:     0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md:     0 8px 26px rgba(0, 0, 0, .5);
}

/* --------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

code, kbd, pre, samp { font-family: var(--mono); font-size: .875em; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* --------------------------------------------------------------- topbar */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 14px;
  height: var(--topbar-h); padding: 0 16px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 9px; color: var(--fg); font-weight: 650; font-size: 15px; }
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 26px; height: 26px; border-radius: 7px; object-fit: contain;
  flex: 0 0 auto; display: block;
}
.brand-sub { color: var(--fg-muted); font-weight: 450; }

.icon-btn {
  display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto;
  background: transparent; border: 1px solid transparent; border-radius: 8px;
  color: var(--fg-muted); cursor: pointer;
}
.icon-btn:hover { background: var(--bg-subtle); color: var(--fg); border-color: var(--border); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.menu-btn { display: none; }

#themeBtn .ico-moon { display: none; }
[data-theme="dark"] #themeBtn .ico-sun { display: none; }
[data-theme="dark"] #themeBtn .ico-moon { display: block; }

/* --------------------------------------------------------------- search */
.search { position: relative; flex: 1 1 auto; max-width: 440px; margin-left: auto; }
.search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; fill: none; stroke: var(--fg-faint);
  stroke-width: 2; stroke-linecap: round; pointer-events: none;
}
#searchInput {
  width: 100%; height: 36px; padding: 0 62px 0 32px;
  background: var(--bg-subtle); color: var(--fg);
  border: 1px solid var(--border); border-radius: 9px;
  font-family: inherit; font-size: 14px;
}
#searchInput::placeholder { color: var(--fg-faint); }
#searchInput:focus { outline: none; border-color: var(--accent); background: var(--bg); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-kbd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  padding: 1px 6px; border: 1px solid var(--border); border-radius: 5px;
  background: var(--bg); color: var(--fg-faint); font-size: 11px; line-height: 1.6;
}
#searchInput:focus ~ .search-kbd { display: none; }

.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 60;
  max-height: min(64vh, 520px); overflow-y: auto;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 6px;
}
.sr-item {
  display: block; padding: 8px 10px; border-radius: 7px; color: var(--fg);
  border-left: 3px solid transparent;
}
.sr-item:hover, .sr-item.is-active { background: var(--accent-soft); text-decoration: none; border-left-color: var(--accent); }
.sr-head { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.sr-group { font-size: 11px; font-weight: 500; color: var(--fg-faint); border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; }
.sr-snippet { font-size: 12.5px; color: var(--fg-muted); margin-top: 2px; line-height: 1.55; }
.sr-snippet mark, .sr-head mark { background: color-mix(in srgb, var(--accent) 26%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.sr-empty { padding: 16px; text-align: center; color: var(--fg-faint); font-size: 13.5px; }

/* --------------------------------------------------------------- layout */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  align-items: start;
  max-width: 1560px; margin: 0 auto;
}

.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto; overscroll-behavior: contain;
  padding: 18px 10px 40px 16px;
  border-right: 1px solid var(--border);
}

.content { min-width: 0; padding: 34px 40px 60px; }
.doc { max-width: 860px; }

.toc {
  position: sticky; top: var(--topbar-h);
  max-height: calc(100vh - var(--topbar-h));
  overflow-y: auto; padding: 34px 16px 40px 4px;
  font-size: 13.5px;
}
.toc-title { margin: 0 0 8px; font-size: 12px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-faint); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc li { margin: 0; }
.toc a {
  display: block; padding: 4px 0 4px 12px; margin-left: -1px;
  color: var(--fg-muted); border-left: 2px solid transparent; line-height: 1.5;
}
.toc a:hover { color: var(--fg); text-decoration: none; }
.toc a.is-active { color: var(--accent-fg); border-left-color: var(--accent); font-weight: 600; }
.toc .lvl-3 a { padding-left: 24px; font-size: 13px; }

/* --------------------------------------------------------------- nav tree */
.nav-group { margin-bottom: 20px; }
.nav-group > .nav-group-title {
  display: flex; align-items: center; gap: 6px; width: 100%;
  padding: 4px 6px; margin-bottom: 4px;
  background: none; border: 0; cursor: pointer; text-align: left;
  font-family: inherit; font-size: 12px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--fg-faint);
}
.nav-group > .nav-group-title:hover { color: var(--fg-muted); }
.nav-group-title .chev { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .18s ease; }
.nav-group.is-collapsed .chev { transform: rotate(-90deg); }
.nav-group.is-collapsed .nav-list { display: none; }
.nav-sub { margin: 2px 0 6px; }
.nav-sub-title { padding: 8px 8px 3px; font-size: 12.5px; font-weight: 650; color: var(--fg-muted); }

.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-list a {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 9px; border-radius: 7px;
  color: var(--fg-muted); font-size: 14px; line-height: 1.45;
}
.nav-list a:hover { background: var(--bg-subtle); color: var(--fg); text-decoration: none; }
.nav-list a.is-active { background: var(--accent-soft); color: var(--accent-fg); font-weight: 600; }
.nav-list a .nav-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.method-chip {
  flex: 0 0 auto; min-width: 44px; text-align: center;
  padding: 1px 5px; border-radius: 5px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: .02em;
}

/* --------------------------------------------------------------- headings */
.doc h1 { font-size: 2em; line-height: 1.3; margin: 0 0 14px; letter-spacing: -.015em; }
.doc h2 {
  font-size: 1.4em; line-height: 1.35; margin: 40px 0 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border); letter-spacing: -.01em;
}
.doc h3 { font-size: 1.13em; margin: 28px 0 10px; }
.doc h4 { font-size: 1em; margin: 22px 0 8px; color: var(--fg-muted); }
.doc > :first-child { margin-top: 0; }
.doc p { margin: 12px 0; }
.doc ul, .doc ol { margin: 12px 0; padding-left: 24px; }
.doc li { margin: 5px 0; }
.doc li > ul, .doc li > ol { margin: 5px 0; }
.doc blockquote {
  margin: 16px 0; padding: 2px 16px; color: var(--fg-muted);
  border-left: 3px solid var(--border-strong);
}
.doc hr { margin: 32px 0; border: 0; border-top: 1px solid var(--border); }

.lede { font-size: 1.06em; color: var(--fg-muted); margin: 0 0 22px; }

.heading-anchor { opacity: 0; margin-left: 8px; color: var(--fg-faint); font-weight: 400; text-decoration: none; }
.doc h2:hover .heading-anchor, .doc h3:hover .heading-anchor { opacity: 1; }

/* --------------------------------------------------------------- code */
.doc :not(pre) > code {
  padding: .16em .38em; border-radius: var(--radius-sm);
  background: var(--code-bg); color: var(--code-fg);
  border: 1px solid var(--border); word-break: break-word;
}

.code-block {
  position: relative; margin: 16px 0;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.code-block figcaption {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 8px 6px 12px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--code-bg) 60%, var(--bg));
}
.code-lang { font-family: var(--mono); font-size: 11.5px; color: var(--fg-faint); text-transform: lowercase; }
.code-copy {
  padding: 3px 9px; background: var(--bg); color: var(--fg-muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 12px; cursor: pointer;
}
.code-copy:hover { color: var(--accent-fg); border-color: var(--accent); }
.code-copy.is-done { color: var(--ok); border-color: var(--ok); }
.code-block pre {
  margin: 0; padding: 13px 15px; overflow-x: auto;
  font-size: 13px; line-height: 1.62; color: var(--code-fg);
}
.code-block pre code { white-space: pre; }

/* --------------------------------------------------------------- tables */
.table-wrap { margin: 16px 0; overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; }
.doc th, .doc td { padding: 9px 13px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.doc th { background: var(--bg-subtle); font-weight: 650; white-space: nowrap; }
.doc tbody tr:last-child td { border-bottom: 0; }
.doc tbody tr:hover { background: color-mix(in srgb, var(--bg-subtle) 60%, transparent); }

/* --------------------------------------------------------------- images */
.doc img {
  display: block; max-width: 100%; height: auto; margin: 18px 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); background: var(--bg-subtle);
}

/* --------------------------------------------------------------- callouts */
.callout {
  margin: 18px 0; padding: 13px 16px;
  border: 1px solid var(--border); border-left-width: 4px;
  border-radius: var(--radius); background: var(--bg-subtle);
}
.callout > :first-child { margin-top: 0; }
.callout > :last-child { margin-bottom: 0; }
.callout-info { background: var(--info-bg); border-color: var(--info-border); border-left-color: var(--info-border); color: var(--info-fg); }
.callout-warn { background: var(--warn-bg); border-color: var(--warn-border); border-left-color: var(--warn-border); color: var(--warn-fg); }
.callout-title { font-weight: 700; margin: 0 0 6px; }
.callout code { background: color-mix(in srgb, currentColor 12%, transparent); border-color: transparent; color: inherit; }

/* --------------------------------------------------------------- cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 18px 0; }
.card {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 13px 15px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--fg); box-shadow: var(--shadow-sm);
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; }
.card-title { font-weight: 600; font-size: 14.5px; }
.card-go { color: var(--fg-faint); font-size: 12.5px; flex: 0 0 auto; }

/* feature grid (关于我们) */
.feat-grid {
  display: grid; gap: 12px; margin: 18px 0;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
}
.feat {
  padding: 15px 17px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.feat .feat-t { margin: 0 0 6px; font-size: 14.5px; font-weight: 650; color: var(--fg); }
.feat p { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--fg-muted); }

/* contact channels (关于我们) */
.contact-list { display: grid; gap: 10px; margin: 18px 0; }
.contact-item {
  display: flex; gap: 12px; align-items: baseline; padding: 13px 16px;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
}
.contact-item .k { flex: 0 0 92px; font-size: 13px; color: var(--fg-faint); }
.contact-item .v { font-weight: 550; word-break: break-all; }
.contact-item .v small { display: block; margin-top: 3px; font-size: 12.5px; font-weight: 400; color: var(--fg-faint); }

/* --------------------------------------------------------------- api index */
.api-group { margin: 30px 0; }
.api-group h3 { margin: 0 0 10px; font-size: 1.05em; }
.endpoints { display: grid; gap: 6px; }
.endpoint {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 12px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 8px; color: var(--fg);
}
.endpoint:hover { border-color: var(--accent); text-decoration: none; }
.endpoint-path { font-size: 13px; color: var(--fg-muted); flex: 0 0 auto; }
.endpoint-title { font-size: 13px; color: var(--fg-faint); margin-left: auto; text-align: right; }

/* --------------------------------------------------------------- openapi */
.oa-endpoint {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 20px 0 14px; padding: 12px 15px;
  background: var(--bg-subtle); border: 1px solid var(--border); border-radius: var(--radius);
}
.oa-method {
  display: inline-block; padding: 3px 9px; border-radius: 6px;
  font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .03em;
  color: #fff; background: var(--fg-muted);
}
.oa-get    { background: #2f7ced; }
.oa-post   { background: #1f9d55; }
.oa-put    { background: #c9820a; }
.oa-patch  { background: #8b5cf6; }
.oa-delete { background: #d24545; }
.oa-path { font-family: var(--mono); font-size: 14.5px; font-weight: 600; color: var(--fg); background: none; border: 0; padding: 0; }

.oa-summary { margin: 12px 0 4px; font-weight: 600; }
.oa-desc { color: var(--fg-muted); font-size: 14px; margin: 6px 0; }
.oa-desc p { margin: 6px 0; }

.oa-auth {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px;
  margin: 12px 0; padding: 10px 14px;
  background: var(--info-bg); border: 1px solid var(--info-border); border-radius: var(--radius);
  font-size: 14px;
}
.oa-auth-label { font-weight: 700; font-size: 12px; letter-spacing: .04em; color: var(--info-fg); }
.oa-auth code { background: color-mix(in srgb, var(--info-fg) 10%, transparent); border-color: transparent; color: inherit; }
.oa-auth .oa-desc { flex-basis: 100%; margin: 0; color: inherit; opacity: .85; }

.oa-h2 { display: flex; align-items: center; gap: 10px; }
.oa-mime {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  color: var(--fg-muted); background: var(--code-bg);
  border: 1px solid var(--border); border-radius: 5px; padding: 1px 7px;
}
.oa-h3 { margin: 22px 0 8px; font-size: 1.02em; }

.oa-fields { display: flex; flex-direction: column; gap: 2px; margin: 10px 0 18px; }
.oa-field {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-elevated);
}
.oa-field + .oa-field { margin-top: 2px; }
.oa-field-group { padding: 0; }
.oa-field-group > summary {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; cursor: pointer; list-style: none; border-radius: 8px;
}
.oa-field-group > summary::-webkit-details-marker { display: none; }
.oa-field-group > summary::before {
  content: ""; flex: 0 0 auto; width: 6px; height: 6px;
  border-right: 2px solid var(--fg-faint); border-bottom: 2px solid var(--fg-faint);
  transform: rotate(-45deg); transition: transform .15s ease; margin-right: 2px;
}
.oa-field-group[open] > summary::before { transform: rotate(45deg); }
.oa-field-group > summary:hover { background: var(--bg-subtle); }
.oa-field-body { padding: 0 12px 10px; }

.oa-field-head { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.oa-name { font-weight: 650; font-size: 13.5px; color: var(--accent-fg); background: none; border: 0; padding: 0; }
.oa-type { font-family: var(--mono); font-size: 12px; color: var(--fg-muted); }
.oa-flag {
  font-size: 11px; padding: 1px 6px; border-radius: 5px;
  border: 1px solid var(--border); color: var(--fg-faint); background: var(--bg-subtle);
}
.oa-required { color: var(--err); border-color: color-mix(in srgb, var(--err) 45%, transparent); background: color-mix(in srgb, var(--err) 10%, transparent); }
.oa-meta { font-size: 12.5px; color: var(--fg-faint); margin-top: 3px; font-family: var(--mono); }
.oa-children { margin: 8px 0 0; padding-left: 12px; border-left: 2px solid var(--border); display: flex; flex-direction: column; gap: 2px; }
.oa-recursive { font-size: 12.5px; color: var(--fg-faint); font-style: italic; margin-top: 4px; }

.oa-responses, .oa-sample { margin: 10px 0 18px; }
.oa-response, .oa-sample {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-elevated); margin-bottom: 8px; overflow: hidden;
}
.oa-response > summary, .oa-sample > summary {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; cursor: pointer; list-style: none;
}
.oa-response > summary::-webkit-details-marker, .oa-sample > summary::-webkit-details-marker { display: none; }
.oa-response > summary:hover, .oa-sample > summary:hover { background: var(--bg-subtle); }
.oa-response[open] > summary { border-bottom: 1px solid var(--border); }
.oa-response-body { padding: 10px 13px 4px; }
.oa-status {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  padding: 2px 8px; border-radius: 5px;
  border: 1px solid currentColor;
}
.oa-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 11%, transparent); }
.oa-err { color: var(--err); background: color-mix(in srgb, var(--err) 11%, transparent); }
.oa-status-desc { font-size: 13.5px; color: var(--fg-muted); }
.oa-sample .code-block { margin: 0; border: 0; border-radius: 0; }

/* --------------------------------------------------------------- pager */
.pager { display: flex; gap: 12px; max-width: 860px; margin: 44px 0 0; }
.pager a {
  flex: 1 1 0; min-width: 0; padding: 13px 16px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elevated); color: var(--fg); box-shadow: var(--shadow-sm);
}
.pager a:hover { border-color: var(--accent); text-decoration: none; }
.pager .dir { display: block; font-size: 12px; color: var(--fg-faint); margin-bottom: 3px; }
.pager .name { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pager .next { text-align: right; }
.pager.is-single { justify-content: flex-end; }
.pager.is-single a { flex: 0 1 340px; }

.foot { max-width: 860px; margin: 40px 0 0; padding-top: 18px; border-top: 1px solid var(--border); color: var(--fg-faint); font-size: 12.5px; }
.foot p { margin: 5px 0; }
.foot-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.foot-sep { color: var(--border); }
.foot .copyright { margin-top: 10px; }

.loading { color: var(--fg-faint); }

/* --------------------------------------------------------------- misc */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 30;
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--bg-elevated); color: var(--fg-muted);
  border: 1px solid var(--border); border-radius: 50%; cursor: pointer;
  box-shadow: var(--shadow-md);
}
.to-top:hover { color: var(--accent-fg); border-color: var(--accent); }
.to-top svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.scrim { position: fixed; inset: 0; z-index: 45; background: rgba(10, 14, 20, .45); }

/* --------------------------------------------------------------- responsive */
@media (max-width: 1220px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: grid; }
  .brand-text { display: none; }
  .search { max-width: none; }
  .search-kbd { display: none; }
  .content { padding: 24px 18px 48px; }

  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; z-index: 50;
    width: min(86vw, var(--sidebar-w));
    background: var(--bg); border-right: 1px solid var(--border);
    transform: translateX(-102%); transition: transform .22s ease;
    box-shadow: var(--shadow-md);
  }
  body.nav-open .sidebar { transform: none; }
  .doc h1 { font-size: 1.7em; }
}

@media (max-width: 560px) {
  .endpoint { flex-wrap: wrap; }
  .endpoint-title { margin-left: 0; text-align: left; flex-basis: 100%; }
  .pager { flex-direction: column; }
  .pager .next { text-align: left; }
}

@media print {
  .topbar, .sidebar, .toc, .pager, .to-top, .code-copy { display: none !important; }
  .layout { display: block; }
  .content { padding: 0; }
}