/* ============================================================
   Civil Integrator™ Docs — brand-grounded styles
   Palette: Tangerine #FAAF3F · Slate #6C6864 · Teal #AEE9E8 · Warm Gray #A9A19C
   Type: Arial (brand substitute for Graphik)
   ============================================================ */

:root {
  --tangerine: #FAAF3F;
  --tangerine-soft: #FDEFD3;
  --slate: #6C6864;
  --teal: #AEE9E8;
  --teal-10: #EDF9F9;
  --warmgray: #A9A19C;
  --warmgray-15: #F2F0EF;

  /* light theme (default) */
  --bg: #FFFFFF;
  --surface: #FBFAF9;
  --surface-2: #F2F0EF;
  --panel: #FAF9F8;
  --topbar: #5E5A56;            /* slate, slightly deepened for the bar */
  --topbar-text: #FFFFFF;
  --text: #56524E;             /* body — slate family, tuned for screen legibility */
  --text-strong: #403D3A;
  --heading: var(--tangerine);
  --subheading: #5C5854;
  --muted: #8B847F;
  --border: #E7E3DF;
  --border-strong: #D6D1CC;
  --link: #B0760C;             /* tangerine darkened for inline legibility on white */
  --link-rule: #FAAF3F;
  --code-bg: #EDF9F9;
  --selection: #FDE7BF;
  --scrim: rgba(46,43,40,0.42);
  --shadow: 0 1px 2px rgba(64,61,58,0.06), 0 6px 22px rgba(64,61,58,0.07);

  --font: Arial, Helvetica, "Liberation Sans", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-mono: Consolas, "Courier New", ui-monospace, monospace;

  --content-scale: 1;
  --nav-w: 300px;
}

[data-theme="dark"] {
  --bg: #232120;
  --surface: #2A2826;
  --surface-2: #302D2B;
  --panel: #1F1D1C;
  --topbar: #1A1918;
  --topbar-text: #F1EEEA;
  --text: #C9C4BE;
  --text-strong: #EDE9E4;
  --heading: #FBC066;
  --subheading: #C9C4BE;
  --muted: #918A84;
  --border: #3A3734;
  --border-strong: #46423E;
  --link: #FBC066;
  --link-rule: #FAAF3F;
  --code-bg: #1B2A2A;
  --teal-10: #18302F;
  --warmgray-15: #2C2A28;
  --selection: #5a4a26;
  --scrim: rgba(0,0,0,0.55);
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 28px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--selection); }
#root { height: 100%; }

/* ---------- App shell ---------- */
.app { display: flex; flex-direction: column; height: 100vh; min-height: 0; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  height: 60px; flex: 0 0 60px;
  background: var(--topbar); color: var(--topbar-text);
  padding: 0 18px 0 14px;
  z-index: 30;
}
.topbar .brandzone { display: flex; align-items: center; gap: 12px; min-width: 0; }
.tb-left, .tb-right { flex: 1 1 0; display: flex; align-items: center; gap: 12px; min-width: 0; }
.tb-right { justify-content: flex-end; }
.tb-center { flex: 0 1 auto; display: flex; justify-content: center; align-items: center; padding: 0 12px; min-width: 0; }
.theme-btn svg { width: 17px; height: 17px; }
.collapse-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 7px; border: none; cursor: pointer;
  background: transparent; color: var(--topbar-text);
  transition: background .15s;
}
.collapse-btn:hover { background: rgba(255,255,255,0.12); }
.collapse-btn svg { width: 19px; height: 19px; }

.product { display: flex; flex-direction: column; align-items: center; line-height: 1.05; min-width: 0; text-align: center; }
.product .name { font-size: 17px; font-weight: 700; letter-spacing: .2px; white-space: nowrap; }
.product .name .tm { font-size: .62em; vertical-align: super; font-weight: 400; opacity: .85; }
.product .sub { font-size: 11px; color: rgba(255,255,255,0.62); white-space: nowrap; }

/* version picker */
.verzone { position: relative; }
.verbtn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 10px 0 12px; border-radius: 7px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--topbar-text); font-family: var(--font); font-size: 13px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.verbtn:hover { background: rgba(255,255,255,0.18); }
.verbtn .vlabel { font-weight: 700; letter-spacing: .2px; }
.verbtn .vtag { font-size: 10px; padding: 1px 6px; border-radius: 999px; background: var(--tangerine); color: #3a2c08; font-weight: 700; }
.verbtn svg { width: 13px; height: 13px; opacity: .8; }
.vermenu {
  position: absolute; top: 42px; left: 0; min-width: 190px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 6px; z-index: 50;
}
.vermenu .vitem {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 10px; border-radius: 7px; font-size: 13px; color: var(--text-strong); cursor: pointer;
}
.vermenu .vitem:hover { background: var(--surface-2); }
.vermenu .vitem.active { color: var(--link); font-weight: 700; }
.vermenu .vitem .check { width: 14px; color: var(--tangerine); }

.topbar .spacer { flex: 1 1 auto; }

/* search trigger */
.searchbtn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 36px; min-width: 180px; max-width: 320px; flex: 0 1 280px; padding: 0 10px 0 12px; border-radius: 8px;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.78); font-family: var(--font); font-size: 13px; cursor: pointer;
  transition: background .15s;
}
.searchbtn:hover { background: rgba(255,255,255,0.17); }
.searchbtn > span:not(.kbd) { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.searchbtn svg { width: 16px; height: 16px; opacity: .85; }
.searchbtn .kbd {
  margin-left: auto; font-size: 11px; padding: 2px 7px; border-radius: 5px;
  background: rgba(255,255,255,0.14); color: rgba(255,255,255,0.8);
}

/* logo chip (color logo sits on a light chip on the slate bar) */
.logo-chip {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border-radius: 8px; padding: 7px 12px; height: 40px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.12);
}
.logo-chip img { height: 22px; width: auto; display: block; }

/* ---------- Body ---------- */
.body { display: flex; flex: 1 1 auto; min-height: 0; }

/* ---------- Nav panel ---------- */
.nav {
  flex: 0 0 auto; width: var(--nav-w);
  background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0; position: relative;
}
.nav.collapsed { width: 0 !important; border-right: none; overflow: hidden; }

.nav-head { padding: 14px 16px 10px; }
.nav-search {
  display: flex; align-items: center; gap: 8px; width: 100%;
  height: 36px; padding: 0 10px; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--border-strong); color: var(--muted);
  font-size: 13px; cursor: text; font-family: var(--font);
}
.nav-search svg { width: 15px; height: 15px; }
.nav-search .kbd { margin-left: auto; font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; }

.nav-scroll { overflow-y: auto; padding: 4px 8px 24px; flex: 1 1 auto; }
.nav-scroll::-webkit-scrollbar { width: 10px; }
.nav-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; border: 3px solid var(--panel); }

.nav-group { margin-bottom: 4px; }
.nav-group > .group-label {
  display: flex; align-items: center; gap: 7px; width: 100%;
  padding: 9px 10px 6px; border: none; background: none; cursor: pointer;
  font-family: var(--font); font-size: 11px; font-weight: 700; letter-spacing: .8px;
  text-transform: uppercase; color: var(--muted); text-align: left;
}
.nav-group > .group-label .caret { transition: transform .15s; opacity: .7; }
.nav-group.closed > .group-label .caret { transform: rotate(-90deg); }
.nav-group.closed .group-items { display: none; }

.nav-item {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 7px 10px; margin: 1px 0; border-radius: 7px;
  border: none; background: none; cursor: pointer; text-align: left;
  font-family: var(--font); font-size: 13.5px; color: var(--text-strong);
  line-height: 1.3; position: relative; text-decoration: none;
}
.nav-item:hover { background: var(--surface-2); }
.nav-item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong); flex: 0 0 auto; }
.nav-item .ext { margin-left: auto; opacity: 0; width: 13px; height: 13px; color: var(--muted); transition: opacity .12s; flex: 0 0 auto; }
.nav-item:hover .ext { opacity: .75; }
.nav-item.active {
  background: var(--tangerine-soft); color: var(--text-strong); font-weight: 700;
}
[data-theme="dark"] .nav-item.active { background: rgba(250,175,63,0.14); }
.nav-item.active .dot { background: var(--tangerine); }
.nav-item.active::before {
  content: ""; position: absolute; left: -8px; top: 6px; bottom: 6px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--tangerine);
}

/* nav style: tree (indent + connectors) — production default, baked */
.group-items { padding-left: 8px; margin-left: 12px; border-left: 1px solid var(--border); }

/* resizer */
.resizer {
  flex: 0 0 6px; cursor: col-resize; background: transparent; position: relative; z-index: 5;
}
.resizer::after { content: ""; position: absolute; inset: 0 2px; border-radius: 3px; }
.resizer:hover::after, .resizer.dragging::after { background: var(--tangerine); opacity: .5; }
.nav.collapsed + .resizer { display: none; }

/* floating reveal handle when collapsed */
.reveal-handle {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 22px; height: 56px; border: 1px solid var(--border); border-left: none;
  border-radius: 0 9px 9px 0; background: var(--panel); color: var(--muted);
  cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 20;
  box-shadow: var(--shadow);
}
.reveal-handle:hover { color: var(--tangerine); }

/* ---------- Main content ---------- */
.main { flex: 1 1 auto; min-width: 0; display: flex; overflow: hidden; }
.article-scroll { flex: 1 1 auto; overflow-y: auto; min-width: 0; }
.article-scroll::-webkit-scrollbar { width: 12px; }
.article-scroll::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; border: 3px solid var(--bg); }

.article {
  max-width: 800px; margin: 0 auto; padding: 30px 56px 120px;
  font-size: calc(16px * var(--content-scale)); line-height: 1.68;
}

/* breadcrumbs */
.crumbs { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--link); }
.crumbs .sep { opacity: .5; }
.crumbs .cur { color: var(--text); }

/* page title */
.article h1.doc-title {
  font-size: calc(33px * var(--content-scale)); line-height: 1.15; font-weight: 700;
  color: var(--heading); margin: 2px 0 6px; letter-spacing: -0.2px;
}
.doc-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 0 0 8px; font-size: 12.5px; color: var(--muted); }
.doc-meta .tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px;
  padding: 2px 9px; border-radius: 999px; cursor: pointer;
  background: var(--surface-2); color: var(--subheading); border: 1px solid var(--border);
  text-decoration: none;
}
.tag::before { content: "#"; opacity: .55; }
.tag:hover { border-color: var(--tangerine); color: var(--link); }
.tag.active { background: var(--tangerine); color: #3a2c08; border-color: var(--tangerine); font-weight: 700; }
.tag.active::before { opacity: .7; }

.title-rule { border: none; border-top: 3px solid var(--tangerine); margin: 14px 0 26px; }

/* content typography */
.article h2 { font-size: calc(22px * var(--content-scale)); font-weight: 700; color: var(--heading); margin: 38px 0 12px; letter-spacing: -0.1px; scroll-margin-top: 20px; }
.article h3 { font-size: calc(17px * var(--content-scale)); font-weight: 700; color: var(--subheading); margin: 26px 0 8px; scroll-margin-top: 20px; }
.article p { margin: 0 0 15px; }
.article ul, .article ol { margin: 0 0 16px; padding-left: 24px; }
.article li { margin: 5px 0; }
.article li::marker { color: var(--warmgray); }
.article strong { color: var(--text-strong); font-weight: 700; }

/* links */
.article a.wikilink {
  color: var(--link); text-decoration: none;
  border-bottom: 1.5px solid var(--link-rule); padding-bottom: 0.5px;
  font-weight: 600; cursor: pointer; transition: background .12s;
  border-radius: 2px;
}
.article a.wikilink:hover { background: var(--tangerine-soft); }
[data-theme="dark"] .article a.wikilink:hover { background: rgba(250,175,63,0.15); }
.article a.wikilink.broken { color: var(--muted); border-bottom-style: dashed; border-color: var(--warmgray); cursor: help; }
.article a.extlink { color: var(--link); text-decoration: underline; text-decoration-color: var(--link-rule); text-underline-offset: 2px; }
.article a.extlink::after { content: " ↗"; font-size: .8em; opacity: .7; }

/* inline code */
.article code { font-family: var(--font-mono); font-size: 0.88em; background: var(--surface-2); padding: 1.5px 6px; border-radius: 5px; color: var(--text-strong); }

/* code blocks */
.article pre.code {
  background: var(--code-bg); border-left: 3px solid var(--tangerine);
  border-radius: 8px; padding: 14px 16px; overflow-x: auto;
  margin: 0 0 18px; font-size: calc(13.5px * var(--content-scale)); line-height: 1.55;
}
.article pre.code code { background: none; padding: 0; color: var(--text-strong); font-size: inherit; }

/* tables */
.article .table-wrap { overflow-x: auto; margin: 0 0 20px; border-radius: 8px; }
.article table { width: 100%; border-collapse: collapse; font-size: calc(13.5px * var(--content-scale)); }
.article thead th { background: var(--slate); color: #fff; font-weight: 700; text-align: left; padding: 9px 13px; border: 1px solid var(--slate); }
[data-theme="dark"] .article thead th { background: #4a4744; border-color: #4a4744; }
.article tbody td { padding: 8px 13px; border: 1px solid var(--border-strong); vertical-align: top; color: var(--text); }
.article tbody tr:nth-child(even) { background: var(--warmgray-15); }

/* blockquote */
.article blockquote { font-style: italic; color: var(--subheading); border-left: 3px solid var(--tangerine); margin: 0 0 18px; padding: 4px 0 4px 16px; }

/* callouts */
.callout { border-radius: 10px; padding: 13px 16px 14px; margin: 0 0 20px; border: 1px solid var(--border); border-left-width: 4px; background: var(--surface); }
.callout-title { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: calc(14px * var(--content-scale)); color: var(--text-strong); margin-bottom: 2px; }
.callout-body > :last-child { margin-bottom: 0; }
.callout-body p { margin: 6px 0 0; }
.callout-icon { width: 18px; height: 18px; flex: 0 0 auto; background-repeat: no-repeat; background-position: center; background-size: contain; }
.callout-note { border-left-color: var(--slate); }
.callout-note .callout-title { color: var(--slate); }
[data-theme="dark"] .callout-note .callout-title { color: #b8b2ac; }
.callout-info { border-left-color: #3FA7A4; background: var(--teal-10); }
.callout-info .callout-title { color: #2c7a78; }
[data-theme="dark"] .callout-info .callout-title { color: var(--teal); }
.callout-tip { border-left-color: #3FA7A4; }
.callout-tip .callout-title { color: #2c7a78; }
[data-theme="dark"] .callout-tip .callout-title { color: var(--teal); }
.callout-warning { border-left-color: var(--tangerine); background: rgba(250,175,63,0.08); }
.callout-warning .callout-title { color: #b0760c; }
[data-theme="dark"] .callout-warning .callout-title { color: var(--tangerine); }
.callout-important { border-left-color: var(--tangerine); }
.callout-important .callout-title { color: #b0760c; }
.callout .table-wrap, .callout pre.code { margin-top: 8px; }

/* SVG icons via mask so they inherit currentColor */
.callout-icon { background: currentColor; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; -webkit-mask-size: contain; mask-size: contain; }
.callout-note .callout-icon { -webkit-mask-image: var(--ic-note); mask-image: var(--ic-note); }
.callout-info .callout-icon, .callout-tip .callout-icon { -webkit-mask-image: var(--ic-tip); mask-image: var(--ic-tip); }
.callout-warning .callout-icon, .callout-important .callout-icon { -webkit-mask-image: var(--ic-warn); mask-image: var(--ic-warn); }

:root {
  --ic-note: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><line x1='12' y1='16' x2='12' y2='12'/><line x1='12' y1='8' x2='12.01' y2='8'/></svg>");
  --ic-tip: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 18h6'/><path d='M10 22h4'/><path d='M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.3 1 2.3h6c0-1 .4-1.8 1-2.3A7 7 0 0 0 12 2z'/></svg>");
  --ic-warn: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z'/><line x1='12' y1='9' x2='12' y2='13'/><line x1='12' y1='17' x2='12.01' y2='17'/></svg>");
}

/* ---------- Backlinks ---------- */
.backlinks { margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--border); }
.backlinks h4 { font-size: 12px; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.backlinks h4 .cnt { background: var(--surface-2); color: var(--subheading); border-radius: 999px; padding: 1px 8px; font-size: 11px; }
.backlink-card { display: block; text-decoration: none; padding: 11px 14px; border: 1px solid var(--border); border-radius: 9px; margin-bottom: 8px; background: var(--surface); transition: border-color .12s, transform .12s; }
.backlink-card:hover { border-color: var(--tangerine); transform: translateX(2px); }
.backlink-card .bl-title { color: var(--link); font-weight: 700; font-size: 14px; margin-bottom: 3px; }
.backlink-card .bl-snip { color: var(--muted); font-size: 12.5px; line-height: 1.5; }
.backlink-card .bl-snip mark { background: var(--tangerine-soft); color: inherit; padding: 0 2px; border-radius: 3px; }

/* ---------- On-this-page (TOC) ---------- */
.toc { flex: 0 0 232px; padding: 34px 26px 40px 8px; overflow-y: auto; }
.toc.hidden { display: none; }
.toc .toc-label { font-size: 11px; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 12px; }
.toc a { display: block; text-decoration: none; color: var(--muted); font-size: 13px; line-height: 1.4; padding: 5px 0 5px 12px; border-left: 2px solid var(--border); transition: color .12s, border-color .12s; }
.toc a.lvl-3 { padding-left: 24px; font-size: 12.5px; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--link); border-left-color: var(--tangerine); font-weight: 700; }

@media (max-width: 1180px) { .toc { display: none; } }
@media (max-width: 860px) { .article { padding: 24px 24px 100px; } }

/* ---------- Search overlay ---------- */
.search-scrim { position: fixed; inset: 0; background: var(--scrim); backdrop-filter: blur(2px); z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding-top: 11vh; }
.search-box { width: min(640px, 92vw); background: var(--bg); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; max-height: 70vh; }
.search-input-row { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.search-input-row svg { width: 19px; height: 19px; color: var(--muted); flex: 0 0 auto; }
.search-input-row input { flex: 1; border: none; outline: none; background: none; font-family: var(--font); font-size: 17px; color: var(--text-strong); }
.search-input-row .esc { font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 5px; padding: 2px 7px; }
.search-results { overflow-y: auto; padding: 8px; }
.search-empty { padding: 34px 18px; text-align: center; color: var(--muted); font-size: 14px; }
.sresult { display: block; width: 100%; text-align: left; border: none; background: none; cursor: pointer; padding: 12px 14px; border-radius: 9px; font-family: var(--font); }
.sresult:hover, .sresult.sel { background: var(--surface-2); }
.sresult .sr-top { display: flex; align-items: center; gap: 9px; margin-bottom: 4px; }
.sresult .sr-title { font-weight: 700; color: var(--text-strong); font-size: 14.5px; }
.sresult .sr-group { font-size: 11px; color: var(--muted); margin-left: auto; }
.sresult .sr-snip { font-size: 13px; color: var(--muted); line-height: 1.5; }
.sresult .sr-snip mark { background: var(--tangerine-soft); color: var(--text-strong); padding: 0 2px; border-radius: 3px; }
[data-theme="dark"] .sresult .sr-snip mark { background: rgba(250,175,63,0.22); }
.search-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--border); font-size: 11.5px; color: var(--muted); }
.search-foot .k { border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; margin-right: 5px; }

/* ---------- markdown extras (production parser) ---------- */
.article img.doc-img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--border); margin: 4px 0 18px; display: block; }
.article hr.md-rule { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.article a.anchorlink { color: var(--link); text-decoration: underline; text-decoration-color: var(--link-rule); text-underline-offset: 2px; }

/* ---------- boot states ---------- */
.boot-loading, .boot-error {
  display: flex; align-items: center; justify-content: center;
  height: 100vh; font-family: var(--font); color: var(--muted); font-size: 15px;
  padding: 0 24px; text-align: center;
}
.boot-error { color: #b0760c; }

/* utility */
.no-select { user-select: none; }