/* J² — a bilingual edition. The left page is set in a book serif for the person; the right page in a
   monospaced face for their agent, on a cooler sheet. Two accents: a warm one for you, a cool one for the agent. */
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("../assets/fonts/IBMPlexMono-400.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../assets/fonts/IBMPlexMono-500.woff2") format("woff2"); }
:root {
  color-scheme: light;
  --paper: #f7f4ee; --ink: #191817; --muted: #6b665e; --rule: #dcd6ca; --code: #efeae0;
  --you: #b4531f; --agent: #1f4fa3; --agent-paper: #eef0f4; --agent-code: #e3e7ee;
  --serif: "Newsreader", Georgia, "Times New Roman", serif; --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1180px; --gutter: clamp(18px, 4vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--paper); }
html, body { overflow-x: clip; }
body { min-height: 100svh; color: var(--ink); background: var(--paper); font: 400 18px/1.6 var(--serif); font-optical-sizing: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code, pre, kbd { font-family: var(--mono); }
.corners { position: fixed; z-index: 9; top: 12px; left: 12px; display: flex; gap: 8px; white-space: nowrap; }
.corner { flex: none; white-space: nowrap; padding: 4px 8px; background: var(--paper); font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.corner:hover, .corner:focus-visible { color: var(--ink); outline: none; }
::selection { background: #f3dcc9; }
.eyebrow { font: 500 11px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.stamp { font: 400 11px/1.5 var(--mono); letter-spacing: .04em; color: var(--muted); }
.mono { font-family: var(--mono); }

/* ---------- masthead ---------- */
.masthead { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 56px auto 0; padding: 0 0 14px; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--ink); }
.mark { font: 500 36px/1 var(--serif); letter-spacing: -.01em; text-decoration: none; }
.mark .j { color: var(--you); }
.mark .two { font: 500 15px/1 var(--mono); color: var(--agent); vertical-align: top; position: relative; top: -3px; left: -1px; }
.menu { display: flex; gap: 22px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.menu a { text-decoration: none; color: var(--muted); padding-bottom: 3px; border-bottom: 1px solid transparent; }
.menu a:hover, .menu a:focus-visible { color: var(--ink); outline: none; }
.menu a[aria-current="page"] { color: var(--ink); border-color: var(--ink); }

/* ---------- the view ---------- */
.view { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 0 auto; min-height: 60svh; }
.loading { padding: 60px 0; color: var(--muted); font: 400 14px/1.5 var(--mono); }
.standfirst { font-size: clamp(19px, 1.6vw, 23px); line-height: 1.45; color: #3d3934; text-wrap: pretty; max-width: 62ch; }
h1 { font: 400 clamp(40px, 5vw, 66px)/1.02 var(--serif); letter-spacing: -.02em; text-wrap: balance; }

/* ---------- home: the catalogue ---------- */
.home { padding: clamp(40px, 6vw, 84px) 0 60px; }
.home h1 { max-width: 16ch; }
.home .standfirst { margin-top: 22px; }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin: clamp(36px, 5vw, 60px) 0 6px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.filters { display: flex; flex-wrap: wrap; gap: 6px 4px; }
.filters button { padding: 6px 10px; border-radius: 999px; font: 500 12px/1 var(--mono); letter-spacing: .04em; color: var(--muted); border: 1px solid transparent; }
.filters button:hover, .filters button:focus-visible { color: var(--ink); outline: none; }
.filters button[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); }
.search { display: flex; align-items: center; gap: 10px; }
.search span { font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.search input { width: min(300px, 60vw); padding: 7px 0; border: 0; border-bottom: 1px solid var(--rule); background: transparent; font: 400 15px/1.3 var(--mono); color: var(--ink); }
.search input:focus-visible { outline: none; border-color: var(--ink); }
.list { list-style: none; }
.row-item { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 8px 40px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--rule); }
.r-title { font: 400 clamp(22px, 2vw, 27px)/1.2 var(--serif); letter-spacing: -.01em; text-decoration: none; text-wrap: balance; }
a.r-title:hover, a.r-title:focus-visible { color: var(--you); outline: none; }
.r-sum { margin-top: 6px; color: #3d3934; font-size: 16px; line-height: 1.5; text-wrap: pretty; max-width: 60ch; }
.r-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; padding-top: 8px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.r-meta .kind { text-transform: uppercase; letter-spacing: .1em; font-weight: 500; color: var(--ink); }
.r-meta .tag { font-weight: 500; }
.r-meta .agent-tag { color: var(--agent); }
.r-meta .pdf-tag { color: var(--you); }
.queued .r-title, .queued .r-sum { color: #9a948a; }
.queued .r-meta { color: #a8a298; }
.queued .r-meta .kind { color: #9a948a; }
.queued-mark { font-style: italic; }
.count { margin-top: 16px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.empty { padding: 30px 0; color: var(--muted); font: 400 14px/1.6 var(--mono); }

/* ---------- a guide: the facing pages ---------- */
.guide, .note, .plain { padding: clamp(36px, 5vw, 72px) 0 60px; }
.g-head { max-width: 900px; }
.g-head h1, .note h1 { margin-top: 10px; }
.g-head .standfirst, .note .standfirst { margin-top: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 18px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.meta .stamp { color: var(--agent); }
.need { margin-top: 34px; }
.need h2 { font: 500 11px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.tools { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 10px; }
.tool { padding: 12px 14px; border: 1px solid var(--rule); border-radius: 6px; display: grid; gap: 4px; }
.tool a { font: 500 15px/1.3 var(--serif); text-decoration: none; }
.tool a:hover, .tool a:focus-visible { color: var(--you); outline: none; }
.tool span { font-size: 13px; line-height: 1.45; color: var(--muted); }
.disclosure { margin-top: 10px; font: 400 11.5px/1.5 var(--mono); color: var(--muted); max-width: 80ch; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.act { padding: 9px 13px; border: 1px solid var(--ink); border-radius: 999px; font: 500 12px/1 var(--mono); letter-spacing: .04em; text-decoration: none; color: var(--ink); background: transparent; transition: background-color .2s, color .2s; }
.act:hover, .act:focus-visible { background: var(--ink); color: var(--paper); outline: none; }

.side { display: inline-flex; margin: 34px 0 0; border: 1px solid var(--rule); border-radius: 999px; padding: 3px; gap: 2px; }
.side button { padding: 7px 14px; border-radius: 999px; font: 500 12px/1 var(--mono); letter-spacing: .04em; color: var(--muted); }
.side button[aria-checked="true"] { background: var(--ink); color: var(--paper); }
.side button[data-side="you"][aria-checked="true"] { background: var(--you); }
.side button[data-side="agent"][aria-checked="true"] { background: var(--agent); }

.pages { margin-top: 26px; border-top: 1px solid var(--ink); }
.row { display: grid; grid-template-columns: 1fr 1fr; }
.row .page { min-width: 0; padding: 28px clamp(20px, 3vw, 44px) 34px 0; }
.row .page.agent { padding: 28px 0 34px clamp(20px, 3vw, 44px); background: linear-gradient(to right, var(--agent-paper), var(--agent-paper)); border-left: 1px solid var(--rule); }
.row.intro .page { padding-top: 34px; }
.row.step { border-top: 1px solid var(--rule); }
.step-head { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 16px; padding: 26px 0 0; font: 400 clamp(24px, 2.4vw, 32px)/1.15 var(--serif); letter-spacing: -.015em; }
.step-head .num { font: 500 13px/1 var(--mono); letter-spacing: .08em; color: var(--you); padding: 5px 8px; border: 1px solid currentColor; border-radius: 4px; }
.row.step .page { padding-top: 16px; }
.row.step .page.agent { position: relative; }

/* the left page: a book */
.page.you p { margin: 0 0 1em; text-wrap: pretty; max-width: 62ch; }
.page.you p:last-child { margin-bottom: 0; }
.page.you ul, .page.you ol { margin: 0 0 1em 1.2em; max-width: 60ch; }
.page.you li { margin: .3em 0; text-wrap: pretty; }
.page.you strong { font-weight: 500; }
.page.you code { font-size: .82em; background: var(--code); padding: .1em .35em; border-radius: 3px; }
.page.you pre.code, .note pre.code { margin: 0 0 1.1em; padding: 14px 16px; background: var(--code); border-radius: 6px; font-size: 13px; line-height: 1.55; overflow-x: auto; tab-size: 4; }
.page.you pre.code code, .note pre.code code { background: none; padding: 0; font-size: inherit; }
.page.you h3 { margin: 1.2em 0 .4em; font: 500 20px/1.3 var(--serif); }

/* the right page: a terminal, calmly */
.page.agent { font: 400 13.5px/1.62 var(--mono); color: #23272e; }
.page.agent .how { color: var(--muted); max-width: 52ch; }
.page.agent p { margin: 0 0 .9em; }
.page.agent .do p { text-wrap: pretty; }
.page.agent pre.code { margin: 0 0 1em; padding: 12px 14px; background: var(--agent-code); border-radius: 6px; overflow-x: auto; font-size: 12.5px; line-height: 1.55; tab-size: 4; }
.page.agent code { background: var(--agent-code); padding: .05em .3em; border-radius: 3px; }
.page.agent pre.code code { background: none; padding: 0; }
.page.agent .confirm { padding: 8px 10px; border-left: 3px solid var(--agent); background: rgba(31, 79, 163, .07); }
.page.agent .confirm b, .page.agent .report b { font-weight: 500; color: var(--agent); }
.page.agent .checks { list-style: none; margin: 0 0 .9em; }
.page.agent .checks li { position: relative; padding-left: 22px; margin: .35em 0; }
.page.agent .checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--agent); font-weight: 500; }
.page.agent .none { color: var(--muted); font-style: italic; }
.copy { margin-top: 6px; padding: 8px 12px; border: 1px solid var(--agent); border-radius: 999px; font: 500 12px/1 var(--mono); letter-spacing: .04em; color: var(--agent); transition: background-color .2s, color .2s; }
.copy:hover, .copy:focus-visible { background: var(--agent); color: #fff; outline: none; }
.g-foot { margin-top: 30px; padding-top: 12px; border-top: 1px solid var(--ink); }

/* one page or the other */
html[data-side="you"] .row { grid-template-columns: 1fr; }
html[data-side="you"] .row .page.agent { display: none; }
html[data-side="you"] .row .page.you { padding-right: 0; border-right: 0; max-width: 760px; }
html[data-side="agent"] .row { grid-template-columns: 1fr; }
html[data-side="agent"] .row .page.you { display: none; }
html[data-side="agent"] .row .page.agent { padding-left: clamp(20px, 3vw, 44px); border-left: 0; max-width: 820px; }
html[data-side="agent"] .step-head .num { color: var(--agent); }

/* ---------- a note: one page ---------- */
.note article { max-width: 720px; margin-top: 36px; }
.note article h2 { margin: 1.6em 0 .5em; font: 500 clamp(24px, 2.4vw, 30px)/1.2 var(--serif); letter-spacing: -.015em; }
.note article p { margin: 0 0 1em; text-wrap: pretty; }
.note article ul { margin: 0 0 1em 1.2em; }
.note article li { margin: .35em 0; text-wrap: pretty; }
.note article strong { font-weight: 500; }
.note article code { font-size: .82em; background: var(--code); padding: .1em .35em; border-radius: 3px; }
.note .byline { margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--ink); font: 400 14px/1.6 var(--mono); color: var(--muted); }
.note .byline a { color: var(--ink); }

/* ---------- plain pages: for agents, about ---------- */
.plain .body { max-width: 720px; margin-top: 30px; }
.plain .body p { margin: 0 0 1em; text-wrap: pretty; }
.plain .body h2 { margin: 1.6em 0 .5em; font: 500 26px/1.2 var(--serif); letter-spacing: -.015em; }
.plain .body ul { margin: 0 0 1em 1.2em; }
.plain .body li { margin: .35em 0; }
.plain .body code, .plain .body a.mono { font-size: .85em; }
.plain pre.code { margin: 0 0 1.1em; padding: 14px 16px; background: var(--agent-code); border-radius: 6px; font-size: 13px; line-height: 1.55; overflow-x: auto; white-space: pre-wrap; }
.plain .twins { list-style: none; margin: 0 0 1em; }
.plain .twins li { padding: 10px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 2px; }
.plain .twins a { font: 400 13px/1.5 var(--mono); word-break: break-all; }

/* ---------- colophon, toast ---------- */
.colophon { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 0 auto; padding: 30px 0 60px; border-top: 1px solid var(--rule); }
.colophon p { max-width: 760px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 26px; z-index: 20; transform: translateX(-50%); padding: 10px 16px; background: var(--ink); color: var(--paper); border-radius: 999px; font: 500 12px/1.4 var(--mono); letter-spacing: .03em; max-width: min(90vw, 560px); text-align: center; }
.toast[hidden] { display: none; }

@media (max-width: 900px) {
  .masthead { margin-top: 50px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .row-item { grid-template-columns: 1fr; gap: 6px; }
  .row { grid-template-columns: 1fr; }
  .row .page { padding-right: 0; }
  .row .page.agent { padding-left: 18px; border-left: 3px solid var(--agent); background: var(--agent-paper); }
  .step-head { padding-top: 22px; }
  .bar { flex-direction: column; align-items: stretch; }
  .search input { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .act, .copy { transition: none; }
}

/* ---------- print: an actual booklet, you on the left, your agent on the right ---------- */
@media print {
  @page { margin: 14mm 12mm 18mm; }
  html { background: #fff; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .corners, .masthead .menu, .actions, .side, .copy, .toast, .colophon, .bar, .count { display: none !important; }
  .masthead { margin-top: 0; border-color: #000; }
  .view, .masthead { width: 100%; }
  .guide, .note, .plain { padding: 8mm 0 0; }
  h1 { font-size: 26pt; }
  .standfirst { font-size: 12.5pt; }
  .tools { grid-template-columns: repeat(3, 1fr); }
  .tool a::after { content: " · " attr(href); font: 400 8.5pt/1.3 var(--mono); color: #444; }
  html[data-side] .row { grid-template-columns: 1fr 1fr !important; }
  html[data-side] .row .page { display: block !important; }
  .row .page { padding: 5mm 6mm 6mm 0; }
  .row .page.agent { padding: 5mm 0 6mm 6mm; background: #f2f3f5 !important; border-left: 1px solid #999; }
  .row.step { break-inside: avoid; }
  .page pre.code { break-inside: avoid; white-space: pre-wrap; }
  .page.agent { font-size: 9pt; }
  .page.you { font-size: 10.5pt; }
  .g-foot { position: fixed; bottom: 0; left: 0; right: 0; border-top: 1px solid #000; background: #fff; padding: 2mm 0 0; }
  .g-foot .stamp { color: #000; font-size: 8pt; }
  a { text-decoration: none; color: #000; }
}