/* SPDX-License-Identifier: LicenseRef-Docenta-Proprietary */
/* Copyright (c) 2026 SKY, LLC. */
/* The TOKENS AND CHROME layer every docenta surface takes, the site
   included: the palette in both themes (the landing page's hues and a
   paper theme derived from them), the reset, links and focus, the bar
   with the small mark, the buttons, the theme switch. No outside
   resource: a page must read from a ZIP on disk. */
:root{
  --bg:#F6F1EA;--surface:#FFFCF8;--surface-2:#EFE7DC;--text:#1E1B18;--text-2:#625950;
  --line:#E3DACE;--line-2:#D5CABB;--accent:#B5361E;--accent-2:#CE422B;--accent-3:#93290F;--glow:#F7B26B;
  --label:#8A5A3A;--code:#EEE6DA;--tip:#2E7D4F;--tip-bg:#E4F1E9;--warn:#B5361E;--warn-bg:#F9E7E1;
  --note:#8A5A3A;--note-bg:#F5EADB;--shadow:0 10px 30px rgba(70,45,20,.10);--focus:#CE422B;
  --sans:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  /* How long a landing glows. The one place to change it. */
  --glow-time:1.4s;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F0D0B;--surface:#1E1B18;--surface-2:#26221E;--text:#F2EDE8;--text-2:#9A8D82;
  --line:#2C2620;--line-2:#3A332C;--accent:#F7B26B;--accent-2:#CE422B;--accent-3:#B03618;--glow:#F7B26B;
  --label:#DEA584;--code:#1A1714;--tip:#7FC9A0;--tip-bg:#172A1F;--warn:#F08A6E;--warn-bg:#33201B;
  --note:#DEA584;--note-bg:#2C2117;--shadow:0 14px 34px rgba(0,0,0,.45);--focus:#F7B26B;
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0F0D0B;--surface:#1E1B18;--surface-2:#26221E;--text:#F2EDE8;--text-2:#9A8D82;
  --line:#2C2620;--line-2:#3A332C;--accent:#F7B26B;--accent-2:#CE422B;--accent-3:#B03618;--glow:#F7B26B;
  --label:#DEA584;--code:#1A1714;--tip:#7FC9A0;--tip-bg:#172A1F;--warn:#F08A6E;--warn-bg:#33201B;
  --note:#DEA584;--note-bg:#2C2117;--shadow:0 14px 34px rgba(0,0,0,.45);--focus:#F7B26B;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
/* A jump is a jump: on a long page a smooth scroll across the whole book
   is a wait, not a courtesy (owner 2026-09-19). */
html{-webkit-text-size-adjust:100%;--zoom:1}
body{background:var(--bg);color:var(--text);font:16.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);color:var(--text);padding:8px 12px;border:1px solid var(--line);border-radius:8px;z-index:100}
.skip:focus{left:12px}

/* The bar: small mark, what this page is, the theme switch. */
.bar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar-in{max-width:1320px;margin:0 auto;padding:0 24px;height:54px;display:flex;align-items:center;gap:14px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:16px;letter-spacing:-.02em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand svg{width:22px;height:22px;flex:none}
.kicker{font:500 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--label);border:1px solid var(--line-2);border-radius:999px;padding:6px 11px;white-space:nowrap}
.crumb{font-size:13.5px;color:var(--text-2);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grow{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--text);font:500 13.5px var(--sans);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn kbd{font:11px var(--mono);color:var(--text-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon{width:34px;padding:0;justify-content:center}
/* The text size: a zoom of the page alone, stepped from the bar and
   remembered per browser (the browser's zoom reaches every tab). */
body{zoom:var(--zoom)}
.size{display:inline-flex;align-items:center;gap:4px}
#size{font:600 12.5px var(--mono);padding:0 10px;min-width:60px;justify-content:center;letter-spacing:.02em}
.btn:disabled{opacity:.45;cursor:default}
.btn:disabled:hover{border-color:var(--line-2)}
@media (max-width:600px){#size{display:none}}
#theme svg{display:none}
#theme[data-mode="system"] .auto,#theme[data-mode="light"] .sun,#theme[data-mode="dark"] .moon{display:block}
/* SPDX-License-Identifier: LicenseRef-Docenta-Proprietary */
/* Copyright (c) 2026 SKY, LLC. */
/* The DOCUMENT layer, on top of tokens.css: type, code, tables,
   callouts, cards, forms, the glossary. The reading pages take both
   layers; docenta.ai takes tokens.css alone and keeps its own layout. */
/* Type. */
h1{font-weight:800;font-size:clamp(30px,4.2vw,44px);line-height:1.06;letter-spacing:-.03em;text-wrap:balance;margin:0 0 16px}
h2{font-weight:800;font-size:clamp(23px,2.6vw,29px);line-height:1.2;letter-spacing:-.02em;text-wrap:balance;margin:56px 0 14px;padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:84px;position:relative}
h3{font-weight:700;font-size:19px;line-height:1.3;letter-spacing:-.01em;margin:34px 0 10px;scroll-margin-top:84px;position:relative}
h4{font-weight:700;font-size:15.5px;margin:22px 0 8px;color:var(--label)}
h1:first-child,h2:first-child{margin-top:0}
p{color:var(--text-2);margin:0 0 15px;max-width:72ch}
p strong,li strong,td strong{color:var(--text);font-weight:600}
.lead{font-size:18.5px;color:var(--text);max-width:64ch}
ul,ol{margin:0 0 16px 22px}
li{color:var(--text-2);margin:0 0 7px;max-width:70ch}
li::marker{color:var(--label)}
hr{border:0;border-top:1px solid var(--line);margin:36px 0}
small,.fine{display:block;color:var(--text-2);font-size:13.5px;line-height:1.55}
.anchor{position:absolute;left:-1.1em;top:auto;padding-right:.3em;color:var(--line-2);font-weight:400;opacity:0;font-size:.85em}
h2:hover .anchor,h3:hover .anchor,.anchor:focus-visible{opacity:1;text-decoration:none}
.anchor:hover{color:var(--accent)}

/* Code. */
code{font:13.5px var(--mono);color:var(--text);background:var(--code);border:1px solid var(--line);border-radius:6px;padding:2px 6px}
a code{color:inherit}
.code{position:relative;margin:0 0 18px}
.code .lang{position:absolute;top:0;left:0;font:500 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-2);padding:9px 14px}
pre{background:var(--code);border:1px solid var(--line);border-radius:12px;padding:18px 20px;overflow-x:auto;font:14px/1.65 var(--mono);color:var(--text);tab-size:2}
.code.named pre{padding-top:32px}
pre code{background:none;border:0;padding:0;font:inherit;color:inherit}
.copy{position:absolute;top:8px;right:8px;height:28px;padding:0 10px;border:1px solid var(--line-2);border-radius:7px;background:var(--surface);color:var(--text-2);font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;opacity:0;transition:opacity .15s}
.code:hover .copy,.copy:focus-visible,.copy.done{opacity:1}
.copy:hover{border-color:var(--accent);color:var(--accent)}
.copy.done{color:var(--tip);border-color:var(--tip)}

/* Asking. A question is a block with a STATE (owner 2026-10-11): not
   set until answered, the default marked but never pre-chosen, missing
   after a submit that found it unset; asks.js keeps the states. */
.q{border:1px solid var(--line);border-radius:12px;padding:16px 18px 14px;margin:0 0 14px;background:var(--surface)}
.q-head{display:flex;align-items:baseline;gap:12px;margin:0 0 4px}
.q-title{font-weight:600;font-size:16.5px;margin:0;flex:1;color:var(--text)}
.q-state{font:500 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--label);border:1px solid var(--line-2);border-radius:999px;padding:5px 9px;white-space:nowrap}
.q.answered .q-state{color:var(--tip);border-color:var(--tip);cursor:pointer}
.q.answered .q-state:hover{color:var(--warn);border-color:var(--warn)}
.q.answered .q-state:hover::after{content:" - unset"}
.q.missing{border-color:var(--warn);background:var(--warn-bg)}
.q.missing .q-state{color:var(--warn);border-color:var(--warn)}
.q-why{color:var(--text-2);font-size:14.5px;margin:0 0 12px;max-width:70ch}
.q-opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:9px;padding:8px 12px;cursor:pointer;background:var(--bg);font-size:15px;color:var(--text)}
.opt:hover{border-color:var(--accent)}
.opt input{accent-color:var(--accent);margin:0}
.opt:has(input:checked){border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.opt:has(input:disabled){opacity:.5;cursor:not-allowed}
.opt .default{font:500 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--label);border:1px solid var(--line-2);border-radius:999px;padding:3px 7px}
.opt .hint{color:var(--text-2);font-size:13.5px}
.field.q .q-head label{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--label)}
.q-note{margin:8px 0 0;color:var(--tip);font-size:14px;min-height:0}
.q-note:empty{display:none}
.q-inside{margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.q-inside[hidden]{display:none}
.tick{display:flex;align-items:flex-start;gap:10px;padding:8px 0}
.tick input{accent-color:var(--accent);margin-top:4px}
.tick .where{display:block;color:var(--text-2);font-size:13.5px}
.asks-note{min-height:1.5em;color:var(--warn);font-weight:500;margin:0 0 12px}
.q[data-from="terminal"].answered .q-state::after{content:" in the terminal"}
.q[data-from="draft"].answered .q-state::after{content:" earlier"}

/* Tables. A wide one takes the screen before it takes a scrollbar: the
   wrapper grows to the table's own width, capped at the viewport minus
   the gutters (in the page's own zoomed units: cqw of the body), and is
   centered on the screen; it scrolls only past that cap (owner
   2026-10-11: no sliding when there is room). A narrow table keeps the
   column's width. */
body{container-type:inline-size}
.scroll{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);width:max-content;min-width:100%;max-width:calc(100cqw - 48px);position:relative;left:50%;transform:translateX(-50%)}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:14.5px}
th{text-align:left;font:500 11.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--label);background:var(--surface-2);padding:11px 16px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
td{padding:11px 16px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover td,tr:hover td{background:color-mix(in srgb,var(--glow) 7%,transparent)}
td.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
td code{white-space:nowrap}

/* Callouts: a coloured edge, a small mark, the text. */
.callout{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:start;border:1px solid var(--line);border-left:4px solid var(--note);background:var(--note-bg);border-radius:0 12px 12px 0;padding:14px 18px 12px 16px;margin:0 0 18px;max-width:78ch}
.callout .mark{grid-column:1;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--note);padding-top:6px}
.callout .body{grid-column:2}
.callout p{margin:0 0 8px;color:var(--text)}
.callout p:last-child{margin:0}
.callout.tip{border-left-color:var(--tip);background:var(--tip-bg)}.callout.tip .mark{color:var(--tip)}
.callout.warning{border-left-color:var(--warn);background:var(--warn-bg)}.callout.warning .mark{color:var(--warn)}
.safe{border:1px solid var(--line);border-left:4px solid var(--tip);background:var(--tip-bg);border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 18px;color:var(--text)}
.safe ul{margin:6px 0 0 20px}.safe li{color:var(--text)}
.cost{border:1px solid var(--line);border-left:4px solid var(--accent-2);background:var(--surface);border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 18px;color:var(--text)}
.absent{color:var(--text-2);font-style:italic}

/* Cards, when a list of parallel things is really a list of doors. */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;color:inherit;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.card .k{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--label);margin-bottom:10px;display:block}
.card b{display:block;font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px;letter-spacing:-.01em}
.card span{font-size:14px;color:var(--text-2);line-height:1.5}

/* The glossary: a dotted word, its meaning beside it, a way back. */
.term{position:relative;color:inherit;text-decoration:underline dotted var(--accent);text-decoration-thickness:1.5px;text-underline-offset:3.5px;cursor:help;scroll-margin-top:45vh;border-radius:5px}
.term:hover,.term:focus-visible{color:var(--accent);text-decoration-style:solid}
.term::after{content:attr(data-def);display:none;position:absolute;left:0;top:calc(100% + 8px);width:min(34ch,70vw);background:var(--surface);color:var(--text);border:1px solid var(--line-2);border-radius:10px;padding:10px 13px;font:14px/1.5 var(--sans);box-shadow:var(--shadow);z-index:30;pointer-events:none;text-align:left;text-decoration:none}
.term:hover::after,.term:focus-visible::after{display:block}
dl{margin:0}
dt{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:700;margin-top:18px;padding:8px 12px;margin-left:-12px;border-radius:10px;scroll-margin-top:45vh}
dd{margin:4px 0 0;color:var(--text-2);max-width:72ch}
.back{font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--label);border:1px solid var(--line-2);border-radius:999px;padding:3px 10px}
.back:hover{background:var(--accent);border-color:var(--accent);color:var(--bg);text-decoration:none}
@keyframes landed{0%,40%{background:var(--glow);color:#0F0D0B;box-shadow:0 0 0 7px var(--glow),0 0 30px 14px color-mix(in srgb,var(--glow) 55%,transparent)}100%{background:transparent;color:inherit;box-shadow:0 0 0 7px transparent,0 0 0 0 transparent}}
@keyframes landed-entry{0%,40%{background:color-mix(in srgb,var(--glow) 28%,var(--surface));box-shadow:0 0 30px 8px color-mix(in srgb,var(--glow) 35%,transparent)}100%{background:var(--surface);box-shadow:0 0 0 0 transparent}}
.term:target,.landed{animation:landed var(--glow-time) ease-out forwards}
dt:target{background:var(--surface);outline:1px solid var(--accent);animation:landed-entry var(--glow-time) ease-out forwards}
@keyframes landed-head{0%,40%{color:var(--accent)}100%{color:inherit}}
h2.landed,h3.landed{animation:landed-head var(--glow-time) ease-out forwards}

/* Forms and actions: one field, one primary action, quiet secondary ones. */
.step{font:500 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--label);margin:44px 0 -4px;display:flex;gap:12px;align-items:center}
.step::before{content:'';width:28px;height:1px;background:var(--label);opacity:.6;flex:none}
.step+h2{margin-top:12px;padding-top:0;border-top:0}
.field{display:grid;gap:7px;margin:0 0 18px;max-width:30rem}
.field label,label.lbl{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--label)}
input[type=email],input[type=password],input[type=text],input[type=search],select,textarea{width:100%;max-width:30rem;font:16.5px var(--sans);color:var(--text);background:var(--surface);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;outline:none;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--text-2);opacity:.75}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--glow) 35%,transparent)}
.action,button.action,a.action{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border:1px solid var(--accent-2);border-radius:10px;background:var(--accent-2);color:#fff;font:600 15.5px var(--sans);cursor:pointer;text-decoration:none;transition:background .15s,transform .15s}
.action:hover{background:var(--accent);border-color:var(--accent);color:var(--bg);text-decoration:none;transform:translateY(-1px)}
.action.quiet{background:var(--surface);color:var(--text);border-color:var(--line-2)}
.action.quiet:hover{border-color:var(--accent);color:var(--accent);background:var(--surface)}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 18px}
.outcome{white-space:pre-wrap;font:16.5px/1.65 var(--sans);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;color:var(--text);margin:0 0 18px}

/* One column for the small pages. */
.page{max-width:820px;margin:0 auto;padding:44px 24px 80px}
footer.fine{margin-top:64px;padding-top:20px;border-top:1px solid var(--line)}
@media (max-width:640px){.bar-in{padding:0 16px;gap:10px}.crumb{display:none}.page{padding:28px 16px 60px}.scroll{max-width:calc(100cqw - 32px)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* The skip link: for the keyboard only - off screen until it has focus, then a plain button at the top left (the rule the page crate shipped with and the 10-11 bar work lost). */
.skip{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{position:fixed;left:16px;top:16px;width:auto;height:auto;padding:.5rem .75rem;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:6px;outline:2px solid var(--focus);z-index:1000}
@media print{.bar,.copy,.skip{display:none!important}body{background:#fff;color:#000}pre,.scroll{border-color:#bbb}a{color:#000}}
.q-more{margin:.75rem 0}
.q-more>summary{cursor:pointer;font-weight:600}