/* AI Grid docs — Petrol & Parchment, documentation register.
   Light is the default; [data-theme="dark"] re-skins via the same variables. */

:root {
  --paper: #f5f4ef;
  --surface: #ffffff;
  --ink: #16262d;
  --ink-2: #4c5f66;
  --ink-3: #7f929a;
  --line: #e2e0d8;
  --line-strong: #cfccc0;
  --petrol: #12657b;
  --petrol-deep: #0c313b;
  --petrol-night: #0a262e;
  --petrol-bright: #147d94;
  --petrol-soft: #e0edef;
  --petrol-wash: #eef4f4;
  --ember: #c05621;
  --ember-soft: #f9ece2;
  --ok: #256e46;
  --ok-soft: #e2f0e7;
  --warn: #9a6b16;
  --warn-soft: #f7eed9;
  --danger: #b3362b;
  --danger-soft: #f9e7e4;
  --code-bg: #0d2830;
  --code-ink: #cfdcdc;
  --kbd-bg: #ecebe4;
  --display: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow-card: 0 1px 2px rgb(22 38 45 / 0.04), 0 4px 16px rgb(22 38 45 / 0.05);
  --shadow-pop: 0 4px 10px rgb(22 38 45 / 0.08), 0 16px 44px rgb(22 38 45 / 0.14);
  --topbar-h: 58px;
}

:root[data-theme="dark"] {
  --paper: #0f191d;
  --surface: #152329;
  --ink: #e6ecec;
  --ink-2: #a3b4b8;
  --ink-3: #6e8287;
  --line: #23343a;
  --line-strong: #2f454d;
  --petrol: #2a97b0;
  --petrol-deep: #37a9c2;
  --petrol-bright: #37a9c2;
  --petrol-soft: #123a46;
  --petrol-wash: #12303a;
  --ember: #e08a4e;
  --ember-soft: #3a2a1a;
  --ok: #6fbf8f;
  --ok-soft: #17301f;
  --warn: #d9b877;
  --warn-soft: #33290f;
  --danger: #e07a6e;
  --danger-soft: #3a1d19;
  --code-bg: #0b2129;
  --code-ink: #c4d4d4;
  --kbd-bg: #1b2c33;
  --shadow-card: 0 1px 2px rgb(0 0 0 / 0.3), 0 4px 16px rgb(0 0 0 / 0.25);
  --shadow-pop: 0 4px 10px rgb(0 0 0 / 0.4), 0 16px 44px rgb(0 0 0 / 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 24px); }
body { font-family: var(--sans); background: var(--paper); color: var(--ink); font-size: 15.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { background: var(--petrol-soft); }
:focus-visible { outline: 2px solid var(--petrol-bright); outline-offset: 2px; border-radius: 4px; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
.icon { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; fill: none; flex: none; }
.icon.sm { width: 14px; height: 14px; }
kbd { font-family: var(--mono); font-size: 10.5px; background: var(--kbd-bg); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: 2px 6px; color: var(--ink-2); }

/* ————— topbar ————— */
.topbar { position: fixed; inset: 0 0 auto; height: var(--topbar-h); z-index: 50; display: flex; align-items: center; gap: 14px; padding: 0 20px; background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; font-family: var(--display); font-weight: 700; font-size: 16.5px; white-space: nowrap; }
.brand .mark { width: 24px; height: 24px; }
.docs-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--petrol); border: 1px solid var(--line-strong); padding: 2.5px 8px; border-radius: 99px; margin-left: 2px; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.search-btn { display: flex; align-items: center; gap: 9px; font-family: var(--sans); font-size: 13.5px; color: var(--ink-3); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 7px 12px; width: 230px; cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.search-btn:hover { border-color: var(--line-strong); color: var(--ink-2); }
.search-btn .icon { width: 15px; height: 15px; }
.search-btn kbd { margin-left: auto; }
.icon-btn { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; border: 1px solid transparent; background: none; color: var(--ink-2); cursor: pointer; transition: background 0.2s, color 0.2s; }
.icon-btn:hover { background: var(--surface); color: var(--ink); border-color: var(--line); }
:root[data-theme="dark"] .i-sun { display: block; }
:root[data-theme="dark"] .i-moon { display: none; }
.i-sun { display: none; }
.i-moon { display: block; }
.top-link { font-size: 13.5px; font-weight: 500; color: var(--ink-2); padding: 6px 8px; }
.top-link:hover { color: var(--ink); }
.btn-app { display: flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; background: var(--petrol); color: #f2fbfd; padding: 8px 15px; border-radius: 99px; transition: transform 0.2s, background 0.2s; }
:root[data-theme="dark"] .btn-app { color: #08262e; }
.btn-app:hover { transform: translateY(-1px); }
.menu-btn { display: none; }

/* ————— shell layout ————— */
.shell { display: grid; grid-template-columns: 268px minmax(0, 1fr) 224px; gap: 0; max-width: 1460px; margin: 0 auto; padding-top: var(--topbar-h); }

/* ————— sidebar ————— */
.sidebar { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 26px 18px 18px 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; scrollbar-width: thin; }
.nav-cat { margin-bottom: 6px; }
.cat-head { display: flex; align-items: center; gap: 10px; width: 100%; background: none; border: 0; cursor: pointer; font-family: var(--sans); font-size: 13.5px; font-weight: 600; letter-spacing: 0.01em; color: var(--ink); padding: 8px 8px; border-radius: 8px; }
.cat-head:hover { background: var(--surface); }
.cat-ico { width: 16px; height: 16px; color: var(--petrol); }
.cat-head .chev { margin-left: auto; width: 14px; height: 14px; color: var(--ink-3); transition: transform 0.25s; }
.nav-cat:not(.open) .chev { transform: rotate(-90deg); }
.nav-cat ul { list-style: none; margin: 2px 0 10px; padding-left: 17px; border-left: 1px solid var(--line); margin-left: 15px; overflow: hidden; }
.nav-cat:not(.open) ul { display: none; }
.nav-cat a { display: flex; align-items: center; gap: 8px; font-size: 13.8px; color: var(--ink-2); padding: 5.5px 10px; border-radius: 7px; margin: 1px 0; position: relative; transition: color 0.15s, background 0.15s; }
.nav-cat a:hover { color: var(--ink); background: var(--surface); }
.nav-cat a.active { color: var(--petrol); font-weight: 600; background: var(--petrol-wash); }
.nav-cat a.active::before { content: ""; position: absolute; left: -18px; top: 20%; bottom: 20%; width: 2.5px; border-radius: 2px; background: var(--ember); }
.side-foot { margin-top: auto; padding: 18px 8px 6px; border-top: 1px solid var(--line); }
.side-foot a { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--ink-3); }
.side-foot a:hover { color: var(--petrol); }
.sidebar-veil { display: none; }

/* ————— main column ————— */
.doc { padding: 40px 52px 40px; min-height: calc(100vh - var(--topbar-h)); display: flex; flex-direction: column; }
.crumbs { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.8px; letter-spacing: 0.05em; color: var(--ink-3); margin-bottom: 26px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--petrol); }
.crumbs b { color: var(--ink-2); font-weight: 500; }
.page-head { padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; position: relative; }
.page-head::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 64px; height: 3px; background: var(--ember); border-radius: 2px; opacity: 0.85; }
.page-head h1 { font-family: var(--display); font-weight: 700; font-size: clamp(1.9rem, 3.4vw, 2.5rem); letter-spacing: -0.02em; line-height: 1.12; }
.page-desc { margin-top: 10px; color: var(--ink-2); font-size: 1.03rem; max-width: 62ch; }
.page-meta { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.updated { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.04em; }
.badge { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; padding: 2.5px 8px; border-radius: 99px; }
.b-new { color: var(--ok); background: var(--ok-soft); }
.b-beta { color: var(--warn); background: var(--warn-soft); }
.b-soon { color: var(--ink-3); background: var(--kbd-bg); border: 1px solid var(--line); }

/* ————— prose ————— */
.prose { max-width: 74ch; }
.prose h2 { font-family: var(--display); font-weight: 700; font-size: 1.42rem; letter-spacing: -0.01em; margin: 2.2em 0 0.7em; position: relative; }
.prose h3 { font-family: var(--display); font-weight: 600; font-size: 1.12rem; margin: 1.8em 0 0.6em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.anchor { opacity: 0; margin-left: 8px; color: var(--petrol); font-weight: 400; transition: opacity 0.15s; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; }
.prose p { margin: 0.85em 0; color: var(--ink); }
.prose a { color: var(--petrol); font-weight: 500; border-bottom: 1px solid color-mix(in srgb, var(--petrol) 35%, transparent); transition: border-color 0.15s; }
.prose a:hover { border-color: var(--petrol); }
.prose ul, .prose ol { margin: 0.85em 0; padding-left: 1.5em; }
.prose li { margin: 0.35em 0; }
.prose li::marker { color: var(--ember); }
.prose code { font-family: var(--mono); font-size: 0.86em; background: var(--kbd-bg); border: 1px solid var(--line); border-radius: 6px; padding: 0.12em 0.42em; color: var(--petrol-deep); }
:root[data-theme="dark"] .prose code { color: var(--petrol); }
.prose blockquote { border-left: 3px solid var(--line-strong); padding: 0.2em 0 0.2em 1.2em; color: var(--ink-2); font-style: italic; margin: 1.2em 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.prose img { max-width: 100%; border-radius: 12px; border: 1px solid var(--line); }

/* tables */
.table-scroll { overflow-x: auto; margin: 1.3em 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
.prose th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 55%, var(--surface)); }
.prose td { padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose td code { white-space: nowrap; }

/* code cards */
.code-card { margin: 1.3em 0; border-radius: 13px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--code-bg) 70%, var(--line)); background: var(--code-bg); }
.code-card figcaption { display: flex; align-items: center; justify-content: space-between; padding: 9px 16px; border-bottom: 1px solid rgb(255 255 255 / 0.07); }
.code-lang { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: #7f989e; }
.copy-btn { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; border: 0; background: none; color: #7f989e; cursor: pointer; transition: background 0.15s, color 0.15s; }
.copy-btn:hover { background: rgb(255 255 255 / 0.08); color: #e6ecec; }
.copy-btn .icon { width: 15px; height: 15px; }
.copy-btn .i-check { display: none; color: #6fbf8f; }
.copy-btn.copied .i-copy { display: none; }
.copy-btn.copied .i-check { display: block; }
.code-card pre { padding: 16px 18px; overflow-x: auto; }
.code-card code { font-family: var(--mono); font-size: 12.9px; line-height: 1.75; color: var(--code-ink); background: none; border: 0; padding: 0; }
.tok-kw { color: #37a9c2; }
.tok-str { color: #e08a4e; }
.tok-com { color: #5d747b; font-style: italic; }
.tok-num { color: #d9b877; }
.tok-var { color: #9ecbb4; }
.tok-key { color: #37a9c2; }
.tok-lit { color: #d9b877; }

/* api endpoint block */
.api-block { margin: 1.3em 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.api-row { display: flex; align-items: center; gap: 14px; padding: 11px 16px; border-bottom: 1px solid var(--line); }
.api-row:last-child { border-bottom: 0; }
.api-row code { font-family: var(--mono); font-size: 13px; background: none; border: 0; padding: 0; color: var(--ink); }
.api-method { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.08em; padding: 3px 9px; border-radius: 6px; min-width: 52px; text-align: center; }
.m-get { color: var(--petrol); background: var(--petrol-wash); }
.m-post { color: var(--ok); background: var(--ok-soft); }
.m-put, .m-patch { color: var(--warn); background: var(--warn-soft); }
.m-delete { color: var(--danger); background: var(--danger-soft); }

/* callouts */
.callout { margin: 1.3em 0; border-radius: 12px; border: 1px solid; padding: 14px 16px; }
.callout-head { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 0.93rem; margin-bottom: 4px; text-transform: capitalize; }
.callout-head .icon { width: 16px; height: 16px; }
.callout-body p { margin: 0.4em 0 0; font-size: 0.94rem; }
.callout-body p:first-child { margin-top: 0; }
.c-note { background: var(--petrol-wash); border-color: color-mix(in srgb, var(--petrol) 25%, transparent); }
.c-note .callout-head { color: var(--petrol); }
.c-tip { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.c-tip .callout-head { color: var(--ok); }
.c-warning { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.c-warning .callout-head { color: var(--warn); }
.c-danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 28%, transparent); }
.c-danger .callout-head { color: var(--danger); }

/* ————— toc ————— */
.toc { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 40px 20px 20px 14px; font-size: 12.8px; scrollbar-width: thin; }
.toc-title { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.toc ul { list-style: none; border-left: 1px solid var(--line); }
.toc li.lv3 a { padding-left: 26px; }
.toc a { display: block; padding: 4.5px 0 4.5px 14px; color: var(--ink-3); border-left: 2px solid transparent; margin-left: -1.5px; transition: color 0.15s, border-color 0.15s; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--petrol); border-left-color: var(--ember); font-weight: 500; }

/* ————— cards / grids ————— */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.doc-card { display: flex; flex-direction: column; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 20px 16px; box-shadow: var(--shadow-card); transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.doc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: var(--line-strong); }
.doc-card-top { display: flex; align-items: center; gap: 10px; }
.doc-card-title { font-family: var(--display); font-weight: 600; font-size: 1.02rem; }
.doc-card p { font-size: 0.88rem; color: var(--ink-2); flex: 1; }
.doc-card-go { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--petrol); }
.cat-hero-ico { width: 30px; height: 30px; color: var(--petrol); margin-bottom: 12px; }

/* ————— home ————— */
.home-head { padding: 26px 0 34px; }
.home-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--petrol); }
.home-eyebrow::before { content: ""; width: 24px; height: 1.5px; background: var(--ember); }
.home-title { font-family: var(--display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.4rem); letter-spacing: -0.02em; margin: 14px 0 12px; }
.home-title em { font-style: italic; font-weight: 600; color: var(--ember); }
.home-ctas { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14.5px; background: var(--petrol); color: #f2fbfd; padding: 11px 20px; border-radius: 99px; transition: transform 0.2s, box-shadow 0.2s; }
:root[data-theme="dark"] .btn-primary { color: #08262e; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-pop); }
.btn-quiet { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14.5px; border: 1px solid var(--line-strong); color: var(--ink); padding: 11px 20px; border-radius: 99px; transition: border-color 0.2s, transform 0.2s; }
.btn-quiet:hover { border-color: var(--ink-3); transform: translateY(-2px); }
.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.home-card { display: flex; flex-direction: column; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px 18px; box-shadow: var(--shadow-card); transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.home-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.home-ico { width: 22px; height: 22px; color: var(--petrol); margin-bottom: 4px; }
.home-card-title { font-family: var(--display); font-weight: 700; font-size: 1.12rem; }
.home-card p { font-size: 0.89rem; color: var(--ink-2); flex: 1; }
.home-count { font-family: var(--mono); font-size: 10.8px; letter-spacing: 0.08em; color: var(--ink-3); }

/* ————— feedback + pager + footer ————— */
.feedback { display: flex; align-items: center; gap: 12px; margin-top: 44px; padding: 14px 18px; border: 1px dashed var(--line-strong); border-radius: 12px; font-size: 0.92rem; color: var(--ink-2); flex-wrap: wrap; }
.fb-btn { font-family: var(--sans); font-size: 12.8px; font-weight: 600; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 99px; padding: 5px 14px; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.fb-btn:hover { color: var(--petrol); border-color: var(--petrol); }
.fb-thanks { color: var(--ok); font-weight: 600; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.pager-card { display: flex; flex-direction: column; gap: 3px; border: 1px solid var(--line); border-radius: 13px; padding: 15px 18px; background: var(--surface); transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.pager-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); border-color: var(--line-strong); }
.pager-card.next { text-align: right; align-items: flex-end; }
.pager-label { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.pager-title { font-family: var(--display); font-weight: 600; font-size: 1rem; color: var(--petrol); }
.pager-cat { font-size: 0.8rem; color: var(--ink-3); }
.doc-foot { margin-top: auto; padding-top: 40px; display: flex; justify-content: space-between; gap: 16px; font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.04em; flex-wrap: wrap; }
.foot-links { display: flex; gap: 18px; }
.foot-links a:hover { color: var(--petrol); }

/* ————— search modal ————— */
.search-modal { position: fixed; inset: 0; z-index: 90; }
.search-backdrop { position: absolute; inset: 0; background: color-mix(in srgb, var(--petrol-night) 55%, transparent); backdrop-filter: blur(3px); }
.search-panel { position: relative; max-width: 620px; margin: 9vh auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-pop); overflow: hidden; }
.search-input-row { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--line); color: var(--ink-3); }
.search-input-row input { flex: 1; border: 0; background: none; font-family: var(--sans); font-size: 15.5px; color: var(--ink); outline: none; }
.search-results { max-height: 55vh; overflow-y: auto; padding: 8px; }
.search-hint { padding: 22px 16px; text-align: center; font-size: 0.9rem; color: var(--ink-3); }
.sr-group { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); padding: 12px 12px 5px; }
.sr-item { display: block; padding: 10px 12px; border-radius: 10px; }
.sr-item:hover, .sr-item.sel { background: var(--petrol-wash); }
.sr-title { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.sr-item.sel .sr-title { color: var(--petrol); }
.sr-desc { font-size: 0.83rem; color: var(--ink-2); margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ————— responsive ————— */
@media (max-width: 1180px) {
  .shell { grid-template-columns: 250px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 880px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: grid; }
  .sidebar { position: fixed; inset: var(--topbar-h) auto 0 0; width: min(310px, 84vw); background: var(--paper); z-index: 70; transform: translateX(-102%); transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.2, 1); box-shadow: var(--shadow-pop); }
  body.nav-open .sidebar { transform: none; }
  .sidebar-veil { display: block; position: fixed; inset: var(--topbar-h) 0 0; background: rgb(10 38 46 / 0.4); opacity: 0; pointer-events: none; transition: opacity 0.25s; z-index: 60; }
  body.nav-open .sidebar-veil { opacity: 1; pointer-events: auto; }
  .doc { padding: 28px 22px; }
  .search-btn span, .search-btn kbd { display: none; }
  .search-btn { width: auto; }
  .top-link { display: none; }
  .pager { grid-template-columns: 1fr; }
  .search-panel { margin: 4vh 14px 0; }
}
@media (max-width: 620px) {
  .btn-app { display: none; }
  .docs-tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}