/* ==========================================================================
   MiniMart POS — documentation shell
   Built on the product's own Ledger design tokens (warm paper · indigo ink)
   so the guide reads like part of MiniMart, not a generic help-desk theme.
   ========================================================================== */

:root {
  --bg: #F6F5F2;
  --surface: #FFFFFF;
  --surface-sunken: #FAF9F6;
  --surface-raised: #FFFFFF;
  --border: #E7E4DD;
  --border-strong: #D8D4CB;
  --ring: rgba(90, 87, 216, .3);
  --content: #23252B;
  --content-2: #5A5C64;
  --content-3: #949AA3;
  --accent: #5A57D8;
  --accent-strong: #4A47C0;
  --accent-soft: #ECECFB;
  --accent-border: #D6D5F3;
  --on-accent: #FFFFFF;
  --success: #0B8A57; --success-soft: #E3F6EC;
  --warning: #B45309; --warning-soft: #FDEFCB;
  --danger: #D22F2A;  --danger-soft: #FBE3E1;
  --info: #2563EB;    --info-soft: #EAF1FE;
  --held: #C63D8F;    --held-soft: #FBE7F2;

  --hue-a: var(--accent);  --hue-a-soft: var(--accent-soft);
  --hue-b: var(--info);    --hue-b-soft: var(--info-soft);
  --hue-c: var(--success); --hue-c-soft: var(--success-soft);
  --hue-d: var(--warning); --hue-d-soft: var(--warning-soft);
  --hue-e: var(--held);    --hue-e-soft: var(--held-soft);
  --hue-f: var(--danger);  --hue-f-soft: var(--danger-soft);

  --font-ui: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --r-ctl: 7px; --r-card: 12px; --r-pill: 999px;
  --sh-1: 0 1px 2px rgba(35, 37, 43, .06);
  --sh-2: 0 1px 2px rgba(35, 37, 43, .05), 0 6px 16px rgba(35, 37, 43, .07);
  --sh-pop: 0 2px 8px rgba(35, 37, 43, .08), 0 20px 48px rgba(35, 37, 43, .18);

  --sidebar-w: 280px;
  --toc-w: 220px;
  --topbar-h: 58px;
  color-scheme: light;
}

html.dark {
  --bg: #121114;
  --surface: #191821;
  --surface-sunken: #141317;
  --surface-raised: #201F27;
  --border: #2A2832;
  --border-strong: #3E3B48;
  --ring: rgba(133, 130, 236, .38);
  --content: #F4F4F5;
  --content-2: #A4A4AD;
  --content-3: #6B6B74;
  --accent: #8582EC;
  --accent-strong: #A3A0F2;
  --accent-soft: rgba(133, 130, 236, .13);
  --accent-border: rgba(133, 130, 236, .32);
  --on-accent: #15143E;
  --success: #3CC98A; --success-soft: rgba(60, 201, 138, .12);
  --warning: #F5A524; --warning-soft: rgba(245, 165, 36, .12);
  --danger: #F26B66;  --danger-soft: rgba(248, 113, 113, .12);
  --info: #60A5FA;    --info-soft: rgba(96, 165, 250, .12);
  --held: #F26BB8;    --held-soft: rgba(242, 107, 184, .14);
  --sh-1: 0 1px 2px rgba(0, 0, 0, .5);
  --sh-2: 0 1px 2px rgba(0, 0, 0, .45), 0 6px 18px rgba(0, 0, 0, .5);
  --sh-pop: 0 2px 8px rgba(0, 0, 0, .5), 0 22px 52px rgba(0, 0, 0, .65);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--content); font-family: var(--font-ui);
  font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--ring); }
code, kbd { font-family: var(--font-mono); }

.scroll-y { overflow-y: auto; }
.scroll-y::-webkit-scrollbar { width: 9px; height: 9px; }
.scroll-y::-webkit-scrollbar-thumb { background: var(--border-strong); border: 2px solid var(--bg); border-radius: 999px; }
.scroll-y::-webkit-scrollbar-thumb:hover { background: var(--content-3); }

/* reading progress -------------------------------------------------------- */
.doc-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none; }
.doc-progress__bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-strong)); transition: width 80ms linear; }

/* topbar ------------------------------------------------------------------ */
.doc-topbar {
  position: fixed; top: 0; inset-inline: 0; height: var(--topbar-h); z-index: 50;
  display: flex; align-items: center; gap: 12px; padding: 0 18px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.doc-brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -.01em; }
.doc-brand__mark { width: 28px; height: 28px; border-radius: 8px; flex: none; box-shadow: var(--sh-1); display: block; }
.doc-brand__name { font-size: 14.5px; }
.doc-brand__name b { font-weight: 700; }
.doc-brand__name span { color: var(--content-3); font-weight: 500; }
.doc-brand__tag {
  font-size: 10px; font-weight: 650; text-transform: uppercase; letter-spacing: .08em;
  color: var(--accent); background: var(--accent-soft); padding: 2px 7px; border-radius: var(--r-pill);
  border: 1px solid var(--accent-border);
}
.doc-topbar__spacer { flex: 1; }

.doc-searchbtn {
  display: flex; align-items: center; gap: 9px; min-width: 220px; height: 36px; padding: 0 11px;
  border: 1px solid var(--border-strong); border-radius: var(--r-ctl);
  background: var(--surface-sunken); color: var(--content-3); font-size: 13px; cursor: pointer;
  transition: border-color .12s, background .12s;
}
.doc-searchbtn:hover { border-color: var(--accent); background: var(--surface); }
.doc-searchbtn kbd { margin-inline-start: auto; font-size: 11px; background: var(--surface); color: var(--content-2); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--border-strong); }

.doc-iconbtn {
  width: 36px; height: 36px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--r-ctl);
  background: var(--surface-sunken); color: var(--content-2); cursor: pointer;
  transition: border-color .12s, color .12s, background .12s;
}
.doc-iconbtn:hover { border-color: var(--accent); color: var(--content); }
.doc-iconbtn svg { width: 17px; height: 17px; }
.doc-menubtn { display: none; }
html.dark .theme-sun { display: block; } html.dark .theme-moon { display: none; }
.theme-sun { display: none; } .theme-moon { display: block; }

/* search overlay ----------------------------------------------------------*/
.doc-search { position: fixed; inset: 0; z-index: 80; display: none; }
.doc-search.is-open { display: block; }
.doc-search__backdrop { position: absolute; inset: 0; background: rgba(18, 17, 20, .45); backdrop-filter: blur(2px); }
.doc-search__panel {
  position: relative; max-width: 580px; margin: 11vh auto 0; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--sh-pop); overflow: hidden;
}
.doc-search__input { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--content-3); }
.doc-search__input svg { width: 18px; height: 18px; flex: none; }
.doc-search__input input { flex: 1; border: 0; background: none; outline: none; font: inherit; font-size: 15px; color: var(--content); }
.doc-search__results { max-height: 50vh; overflow-y: auto; padding: 8px; }
.doc-search__results a {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; font-size: 13.5px; color: var(--content-2);
}
.doc-search__results a svg { width: 16px; height: 16px; flex: none; color: var(--content-3); }
.doc-search__results a .r-title { color: var(--content); font-weight: 600; }
.doc-search__results a .r-sec { margin-left: auto; font-size: 11.5px; color: var(--content-3); }
.doc-search__results a.is-active { background: var(--accent-soft); }
.doc-search__results a.is-active svg { color: var(--accent); }
.doc-search__empty { padding: 20px; text-align: center; color: var(--content-3); font-size: 13.5px; }
.doc-scrim { position: fixed; inset: 0; background: rgba(18, 17, 20, .4); z-index: 45; display: none; }
.doc-scrim.is-open { display: block; }

/* layout -------------------------------------------------------------------*/
.doc-layout { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w); padding-top: var(--topbar-h); flex: 1 0 auto; }

.doc-sidebar {
  position: sticky; top: var(--topbar-h); align-self: start; max-height: calc(100vh - var(--topbar-h));
  border-inline-end: 1px solid var(--border); background: var(--surface-sunken); padding: 20px 12px 60px;
}
.doc-sidebar__group { margin-bottom: 20px; }
.doc-sidebar__title { font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--content-3); padding: 0 10px; margin-bottom: 7px; }
.doc-navlink {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--r-ctl);
  font-size: 13.5px; color: var(--content-2); font-weight: 500;
}
.doc-navlink svg { width: 16px; height: 16px; flex: none; color: var(--content-3); }
.doc-navlink:hover { background: var(--surface); color: var(--content); }
.doc-navlink.is-active { background: var(--accent-soft); color: var(--accent-strong); font-weight: 650; }
.doc-navlink.is-active svg { color: var(--accent); }

.doc-main { min-width: 0; padding: 0 40px; }
.doc-breadcrumb { display: flex; align-items: center; gap: 7px; padding: 22px 0 6px; font-size: 12.5px; color: var(--content-3); flex-wrap: wrap; }
.doc-breadcrumb a:hover { color: var(--accent); }
.doc-breadcrumb svg { width: 12px; height: 12px; }
.doc-breadcrumb .current { color: var(--content-2); font-weight: 600; }

.doc-toc { position: sticky; top: var(--topbar-h); align-self: start; max-height: calc(100vh - var(--topbar-h)); padding: 26px 18px 60px 10px; }
.doc-toc__title { font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--content-3); margin-bottom: 10px; }
#docs-toc a { display: block; padding: 5px 0 5px 10px; font-size: 12.5px; color: var(--content-3); border-left: 2px solid var(--border); }
#docs-toc a.lvl-3 { padding-left: 20px; }
#docs-toc a:hover { color: var(--content); }
#docs-toc a.is-active { color: var(--accent-strong); font-weight: 650; border-left-color: var(--accent); }

.doc-article { max-width: 760px; padding: 18px 0 90px; }
.doc-article.is-swapping { opacity: .4; }
.doc-article h1 { font-size: 30px; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 10px; }
.doc-article h2 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 44px 0 14px; scroll-margin-top: 76px; }
.doc-article h3 { font-size: 16.5px; font-weight: 650; margin: 28px 0 10px; scroll-margin-top: 76px; }
.doc-article p { color: var(--content-2); margin: 0 0 14px; }
.doc-article p.lead { font-size: 16.5px; color: var(--content-2); }
.doc-article ul, .doc-article ol { color: var(--content-2); padding-left: 22px; margin: 0 0 16px; }
.doc-article li { margin-bottom: 7px; }
.doc-article li::marker { color: var(--content-3); }
.doc-article strong { color: var(--content); font-weight: 650; }
.doc-article a:not(.btn):not(.chip):not(.feature-card):not(.start-card) { color: var(--accent-strong); font-weight: 600; border-bottom: 1px solid var(--accent-border); }
.doc-article a:not(.btn):hover { color: var(--accent); }
.eyebrow { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-strong); }

.doc-article h2 .anchor, .doc-article h3 .anchor { opacity: 0; margin-left: 7px; color: var(--content-3); }
.doc-article h2:hover .anchor, .doc-article h3:hover .anchor { opacity: 1; }
.doc-article h2 .anchor svg, .doc-article h3 .anchor svg { width: 14px; height: 14px; vertical-align: middle; }

/* quick-reference strip ---------------------------------------------------*/
.quickref { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; margin: 18px 0 26px; }
.quickref__cell { background: var(--surface); padding: 13px 16px; }
.quickref__cell b { display: block; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--content-3); margin-bottom: 4px; }
.quickref__cell span { font-size: 13.5px; color: var(--content); font-weight: 600; }

/* numbered steps ------------------------------------------------------------*/
.steps { list-style: none; padding: 0; counter-reset: step; margin: 0 0 22px; }
.steps > li { counter-increment: step; position: relative; padding: 2px 0 20px 40px; border-left: 2px solid var(--border); margin-left: 15px; }
.steps > li:last-child { border-color: transparent; padding-bottom: 2px; }
.steps > li::before {
  content: counter(step); position: absolute; left: -15px; top: 0; width: 30px; height: 30px;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); border: 1px solid var(--accent-border);
  display: grid; place-items: center; font-family: var(--font-mono); font-size: 13px; font-weight: 700;
}
.steps > li b { display: block; color: var(--content); font-weight: 650; margin-bottom: 3px; font-size: 14.5px; }
.steps > li p { margin: 0; }

/* callouts ------------------------------------------------------------------*/
.callout { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--r-card); border: 1px solid; margin: 20px 0; }
.callout__icon { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.callout__icon svg { width: 100%; height: 100%; }
.callout__title { font-weight: 650; font-size: 14px; margin-bottom: 2px; }
.callout__body p { margin: 0; font-size: 13.5px; }
.callout--info { background: var(--info-soft); border-color: var(--info); color: var(--info); }
.callout--info .callout__body p { color: var(--content-2); }
.callout--tip { background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent-strong); }
.callout--tip .callout__body p { color: var(--content-2); }
.callout--warning { background: var(--warning-soft); border-color: var(--warning); color: var(--warning); }
.callout--warning .callout__body p { color: var(--content-2); }
.callout--danger { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.callout--danger .callout__body p { color: var(--content-2); }

/* screenshots ---------------------------------------------------------------*/
figure.shot { margin: 22px 0; }
.shot__frame { border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; box-shadow: var(--sh-2); background: var(--surface); position: relative; }
.shot__frame img { display: block; width: 100%; height: auto; }
figure.shot figcaption { margin-top: 9px; font-size: 12.5px; color: var(--content-3); text-align: center; }
.shot__ph { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 50px 20px; color: var(--content-3); background: var(--surface-sunken); }
.shot__ph svg { width: 28px; height: 28px; }
.shot__ph .path { font-family: var(--font-mono); font-size: 11px; }

/* tables --------------------------------------------------------------------*/
.doc-tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-card); margin: 18px 0 26px; }
.doc-tablewrap table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.doc-tablewrap th { text-align: left; background: var(--surface-sunken); color: var(--content-3); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.doc-tablewrap td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--content-2); vertical-align: top; }
.doc-tablewrap tr:last-child td { border-bottom: 0; }
.doc-tablewrap td strong { color: var(--content); }

/* badges / pills / chips -----------------------------------------------------*/
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 650; padding: 2px 9px; border-radius: var(--r-pill); border: 1px solid; }
.pill--accent { background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent-strong); }
.pill--success { background: var(--success-soft); border-color: var(--success); color: var(--success); }
.pill--warning { background: var(--warning-soft); border-color: var(--warning); color: var(--warning); }
.pill--held { background: var(--held-soft); border-color: var(--held); color: var(--held); }
.pill--mono { font-family: var(--font-mono); background: var(--surface-sunken); border-color: var(--border-strong); color: var(--content-2); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 12.5px; font-weight: 600; padding: 7px 13px; border-radius: var(--r-pill); background: var(--surface); border: 1px solid var(--border-strong); color: var(--content-2); }
.chip:hover { border-color: var(--accent); color: var(--content); }

kbd { font-size: 10.5px; padding: 1px 6px; border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px; color: var(--content-2); background: var(--surface); }

/* buttons ---------------------------------------------------------------- */
.btn {
  font-family: var(--font-ui); font-size: 13.5px; font-weight: 650; border-radius: var(--r-ctl);
  border: 1px solid transparent; padding: 0 16px; height: 38px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; transition: .13s;
}
.btn svg { width: 16px; height: 16px; }
.btn--primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--sh-1); }
.btn--primary:hover { background: var(--accent-strong); }
.btn:not(.btn--primary) { background: var(--surface); border-color: var(--border-strong); color: var(--content); box-shadow: var(--sh-1); }
.btn:not(.btn--primary):hover { border-color: var(--accent); }

/* hero --------------------------------------------------------------------*/
.doc-hero { padding: 26px 0 6px; }
.doc-hero h1 { font-size: 42px; max-width: 16ch; }
.doc-hero .grad { background: linear-gradient(120deg, var(--accent), var(--held)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.doc-hero p { font-size: 16.5px; max-width: 56ch; }
.hero-search {
  display: flex; align-items: center; gap: 10px; width: 100%; max-width: 420px; height: 46px; padding: 0 14px;
  border: 1px solid var(--border-strong); border-radius: var(--r-ctl); background: var(--surface); color: var(--content-3);
  font-size: 14px; cursor: pointer; margin: 18px 0 20px; box-shadow: var(--sh-1);
}
.hero-search svg { width: 18px; height: 18px; }
.hero-search kbd { margin-left: auto; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat b { font-size: 24px; font-weight: 700; font-family: var(--font-mono); }
.hero-stat span { font-size: 12px; color: var(--content-3); }

/* feature cards -------------------------------------------------------------*/
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.feature-card {
  display: block; padding: 18px; border: 1px solid var(--border); border-radius: var(--r-card);
  background: var(--surface); box-shadow: var(--sh-1); transition: transform .14s, box-shadow .14s, border-color .14s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--sh-2); border-color: var(--border-strong); }
.feature-card__icon { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; margin-bottom: 12px; }
.feature-card__icon svg { width: 18px; height: 18px; }
.feature-card h3 { font-size: 14.5px; font-weight: 650; margin: 0 0 6px; display: flex; align-items: center; gap: 6px; }
.feature-card h3 .arrow { margin-left: auto; opacity: 0; transition: opacity .12s, transform .12s; color: var(--content-3); }
.feature-card h3 .arrow svg { width: 15px; height: 15px; }
.feature-card:hover h3 .arrow { opacity: 1; transform: translateX(2px); }
.feature-card p { font-size: 13px; margin: 0; color: var(--content-2); }
.feature-card.support-card { display: flex; align-items: flex-start; gap: 14px; }
.feature-card.support-card .feature-card__icon { margin-bottom: 0; }

.ic-a { background: var(--hue-a-soft); color: var(--hue-a); }
.ic-b { background: var(--hue-b-soft); color: var(--hue-b); }
.ic-c { background: var(--hue-c-soft); color: var(--hue-c); }
.ic-d { background: var(--hue-d-soft); color: var(--hue-d); }
.ic-e { background: var(--hue-e-soft); color: var(--hue-e); }
.ic-f { background: var(--hue-f-soft); color: var(--hue-f); }

/* start grid ----------------------------------------------------------------*/
.start-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.start-card { position: relative; display: block; padding: 20px 18px; border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); box-shadow: var(--sh-1); }
.start-card:hover { border-color: var(--accent); }
.start-card__num { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-border); width: 24px; height: 24px; border-radius: 999px; display: grid; place-items: center; margin-bottom: 12px; }
.start-card h3 { font-size: 15px; margin: 0 0 6px; }
.start-card p { font-size: 13px; color: var(--content-2); margin: 0 0 12px; }
.start-card .go { font-size: 12.5px; font-weight: 650; color: var(--accent-strong); display: inline-flex; align-items: center; gap: 5px; }
.start-card .go svg { width: 13px; height: 13px; }

/* pager ---------------------------------------------------------------------*/
.doc-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--border); }
.next-card { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--r-card); background: var(--surface); }
.next-card:hover { border-color: var(--accent); }
.next-card.is-next { text-align: right; align-items: flex-end; grid-column: 2; }
.next-card .dir { font-size: 11.5px; color: var(--content-3); display: flex; align-items: center; gap: 5px; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.next-card .dir svg { width: 13px; height: 13px; }
.next-card .ttl { font-size: 14px; font-weight: 650; color: var(--content); }

/* footer ----------------------------------------------------------------- */
.doc-footer { border-top: 1px solid var(--border); padding: 28px 40px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--content-3); font-size: 12.5px; }
.doc-footer__brand { display: flex; align-items: center; gap: 8px; font-weight: 650; color: var(--content-2); }
.doc-footer__brand img { width: 20px; height: 20px; border-radius: 6px; }
.doc-footer__spacer { flex: 1; }
.doc-footer a:hover { color: var(--accent); }

/* mobile -------------------------------------------------------------------*/
@media (max-width: 1180px) {
  .doc-layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .doc-toc { display: none; }
}
@media (max-width: 860px) {
  .doc-menubtn { display: grid; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-sidebar {
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0; width: 280px; z-index: 55;
    transform: translateX(-100%); transition: transform .2s; box-shadow: var(--sh-pop);
  }
  .doc-sidebar.is-open { transform: translateX(0); }
  .doc-main { padding: 0 20px; }
  .doc-hero h1 { font-size: 32px; }
  .feature-grid, .feature-grid.cols-2, .start-grid { grid-template-columns: 1fr; }
  .doc-pager { grid-template-columns: 1fr; }
  .next-card.is-next { grid-column: 1; text-align: left; align-items: flex-start; }
  .doc-footer { padding: 24px 20px; }
}