/* citemaps.org — styles (source for dist/styles.css, written by build.mjs) */
:root{
  --bg:#ffffff;--surface:#f7f7f5;--surface-2:#f0f0ec;--border:#e4e4e0;--border-strong:#d4d4ce;
  --text:#5a5a54;--text-dim:#8a8a82;--heading:#0f0f0e;--accent:#16a34a;--accent-bg:rgba(22,163,74,0.08);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1080px;--nav-h:60px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f0f0e;--surface:#181817;--surface-2:#201f1d;--border:#2a2a28;--border-strong:#3a3a36;
  --text:#a8a8a0;--text-dim:#74746c;--heading:#f0f0ec;--accent:#4ade80;--accent-bg:rgba(74,222,128,0.10);
}}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
h1,h2,h3,h4{color:var(--heading);font-weight:800;letter-spacing:-0.02em;line-height:1.15}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--text);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--border)}
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--sans);font-size:14px;font-weight:700;padding:13px 26px;border:1px solid var(--heading);cursor:pointer;transition:opacity .15s,background .15s,color .15s,border-color .15s}
.btn-dark{background:var(--heading);color:var(--bg)}
.btn-dark:hover{opacity:.82}
.btn-ghost{background:transparent;color:var(--heading);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--heading)}
code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);padding:1px 5px;border-radius:3px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--maxw);margin:0 auto;height:var(--nav-h);padding:0 32px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:700;font-size:15px;color:var(--heading);letter-spacing:-0.5px}
.brand-mark{color:var(--accent);font-weight:700}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13.5px}
.nav-link{color:var(--text);transition:color .15s}
.nav-link:hover,.nav-link.active{color:var(--heading)}
.nav-ext{color:var(--text-dim)}
.nav-cta{font-family:var(--sans);font-size:13px;font-weight:700;color:var(--heading);border:1px solid var(--border);padding:7px 14px;transition:border-color .15s}
.nav-cta:hover{border-color:var(--heading)}

/* footer */
.foot{border-top:1px solid var(--border);margin-top:64px;padding:48px 0 32px}
.foot-inner{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.foot-brand{max-width:380px}
.foot-logo{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--heading);margin-bottom:10px}
.foot-mark{color:var(--accent)}
.foot-tag{font-size:13.5px;line-height:1.6;color:var(--text)}
.foot-cols{display:flex;gap:56px}
.foot-col h5{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:14px}
.foot-col a{display:block;font-size:13.5px;color:var(--text);padding:4px 0;transition:color .15s}
.foot-col a:hover{color:var(--heading)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--border);font-family:var(--mono);font-size:11px;color:var(--text-dim)}
.foot-bottom a{color:var(--text);text-decoration:underline;text-underline-offset:2px}

/* doc head + prose (spec + registry) */
.doc-head{padding:56px 0 32px;border-bottom:1px solid var(--border)}
.doc-head h1{font-size:clamp(30px,4vw,44px);font-weight:900;margin:16px 0 14px}
.doc-head .doc-sub{font-size:15px;color:var(--text);max-width:640px;margin-bottom:24px}
.doc-actions{display:flex;gap:12px;flex-wrap:wrap}
.prose{max-width:760px;margin:48px auto;font-size:15.5px;line-height:1.8}
.prose h1{font-size:30px;font-weight:900;margin:48px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.prose h1:first-child{margin-top:0}
.prose h2{font-size:23px;font-weight:800;margin:44px 0 14px}
.prose h3{font-size:18px;font-weight:700;margin:32px 0 10px}
.prose h4{font-size:15px;font-weight:700;margin:24px 0 8px;color:var(--heading)}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin:5px 0}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--heading);font-weight:700}
.prose blockquote{border-left:3px solid var(--border-strong);padding:4px 0 4px 18px;margin:0 0 18px;color:var(--text-dim)}
.prose code{font-family:var(--mono);font-size:13px;background:var(--surface-2);padding:1px 5px;border-radius:3px}
.prose pre{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:18px 20px;overflow-x:auto;margin:0 0 20px}
.prose pre code{background:none;padding:0;font-size:13px;line-height:1.6}
.prose hr{border:none;border-top:1px solid var(--border);margin:40px 0}
.prose table{width:100%;border-collapse:collapse;font-size:13.5px;margin:0 0 24px}
.prose th,.prose td{text-align:left;padding:9px 12px;border:1px solid var(--border);vertical-align:top}
.prose th{background:var(--surface);font-weight:700;color:var(--heading)}

/* landing */
.hero{padding:88px 0 72px;border-bottom:1px solid var(--border)}
.hero h1{font-size:clamp(38px,5.5vw,64px);font-weight:900;line-height:1.04;margin:22px 0 24px}
.hero h1 .hl{position:relative}
.hero h1 .hl::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:12px;background:var(--accent-bg);z-index:-1}
.lead{font-size:18px;line-height:1.7;max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{font-family:var(--mono);font-size:11px;letter-spacing:0.04em;color:var(--text-dim);margin-top:18px}
.band{padding:80px 0;border-bottom:1px solid var(--border)}
.band.alt{background:var(--surface)}
.band h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin:16px 0 18px;max-width:760px}
.band h2 em{font-style:italic;font-weight:300;color:var(--text)}
.body{font-size:16px;line-height:1.8;max-width:560px;margin-bottom:16px}
.body.wide{max-width:760px}
.body strong{color:var(--heading);font-weight:700}
.body em{font-style:italic}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.json{background:#1a1a2e;color:#c9d1d9;font-family:var(--mono);font-size:12.5px;line-height:1.85;padding:26px;overflow-x:auto;white-space:pre;border-radius:4px}
.json .k{color:#79c0ff}.json .s{color:#a5d6ff}.json .n{color:#f2cc60}.json .c{color:#6e7681;font-style:italic}
.json.term .g{color:#4ade80}.json.term .ok{color:#4ade80}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:44px}
.step-n{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:0.1em;color:var(--accent);margin-bottom:12px}
.step h3{font-size:16px;font-weight:800;margin-bottom:8px}
.step p{font-size:13.5px;line-height:1.65;color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.chip{font-size:13px;color:var(--heading);border:1px solid var(--border);padding:7px 14px;background:var(--bg)}
.tiers{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 40px;margin-top:36px}
.tier{display:flex;gap:14px;align-items:flex-start}
.tier-n{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--accent);border:1px solid var(--border);width:26px;height:26px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.tier h4{font-size:15px;font-weight:700;margin-bottom:4px}
.tier p{font-size:13.5px;line-height:1.6;color:var(--text)}
.impl{max-width:640px}

/* article / example pages */
.article{max-width:760px;margin:48px auto}
.article-eyebrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.eyebrow-tag{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:4px 10px;border:1px solid #2563eb;color:#2563eb;border-radius:3px}
.eyebrow-tag.amber{border-color:#d97706;color:#d97706}
.eyebrow-date{font-family:var(--mono);font-size:11px;color:var(--text-dim);letter-spacing:0.04em}
.article-title{font-size:clamp(30px,4vw,44px);font-weight:900;line-height:1.12;margin:0 0 16px;color:var(--heading)}
.article-title em{font-style:italic;font-weight:300;color:#2563eb}
.article-subtitle{font-size:18px;line-height:1.6;color:var(--text);margin:0 0 8px}
.ai-quote{border:1px solid rgba(220,38,38,0.3);border-left:3px solid #dc2626;background:rgba(220,38,38,0.05);padding:18px 20px;margin:0 0 18px;border-radius:0 4px 4px 0}
.ai-quote-label{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:#dc2626;margin-bottom:10px}
.ai-quote p{font-style:italic;color:var(--heading);margin:0}
.code-wrap{border:1px solid var(--border);border-radius:6px;overflow:hidden;margin:0 0 20px;background:#1a1a2e}
.code-titlebar{display:flex;align-items:center;gap:6px;padding:9px 14px;background:rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.08)}
.code-dot{width:10px;height:10px;border-radius:50%}
.cd-r{background:#ff5f56}.cd-y{background:#ffbd2e}.cd-g{background:#27c93f}
.code-fname{font-family:var(--mono);font-size:11px;color:#8a8a82;margin-left:8px}
.code-wrap pre{margin:0;padding:18px 20px;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.7;color:#c9d1d9;background:none;border:none}
.jk{color:#79c0ff}.jv{color:#a5d6ff}.jp{color:#8b949e}
.section-divider{border:none;border-top:1px solid var(--border);margin:36px 0}
.callout{border:1px solid var(--border);border-left:3px solid var(--border-strong);background:var(--surface);padding:18px 20px;margin:0 0 18px;border-radius:0 4px 4px 0}
.callout p{margin:0}
.callout-label{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px;color:var(--heading)}
.callout-blue{border-left-color:#2563eb}.callout-blue .callout-label{color:#2563eb}
.callout-amber{border-left-color:#d97706}.callout-amber .callout-label{color:#d97706}
.callout-green{border-left-color:var(--accent)}.callout-green .callout-label{color:var(--accent)}
.pattern-list{display:flex;flex-direction:column;gap:12px;margin:0 0 18px}
.pattern-item{display:flex;gap:14px;align-items:flex-start}
.pattern-bullet{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;color:#d97706;border:1px solid rgba(217,119,6,0.4);padding:2px 8px;border-radius:3px;white-space:nowrap;flex-shrink:0;margin-top:2px}
.pattern-item span:last-child{font-size:14.5px;line-height:1.6;color:var(--text)}

/* generator / validator / tools */
.eg-tabs{display:flex;gap:6px;margin-top:8px}
.eg-tab{font-family:var(--mono);font-size:12px;font-weight:600;padding:8px 16px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}
.eg-tab.sel{background:var(--heading);color:var(--bg);border-color:var(--heading)}
.eg-wrap{padding-top:40px}
.eg-step{margin-bottom:36px}
.eg-step-label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.eg-step-hint{font-size:13.5px;color:var(--text);margin:-6px 0 16px;max-width:640px}
.eg-entities{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.eg-entity{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px;border:1px solid var(--border);background:var(--bg);cursor:pointer;text-align:left;transition:border-color .12s}
.eg-entity:hover{border-color:var(--heading)}
.eg-entity.sel{border-color:var(--accent);background:var(--accent-bg)}
.eg-entity-ic{color:var(--text)}
.eg-entity.sel .eg-entity-ic{color:var(--accent)}
.eg-entity-name{font-size:14px;font-weight:700;color:var(--heading)}
.eg-entity-sub{font-size:11.5px;color:var(--text-dim)}
.eg-grid{display:grid;grid-template-columns:1fr 0.85fr;gap:40px;align-items:start}
.eg-col-out{position:sticky;top:76px}
.eg-mods{display:flex;flex-wrap:wrap;gap:8px}
.eg-mod{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;padding:7px 12px;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer}
.eg-mod.sel{border-color:var(--accent);background:var(--accent-bg);color:var(--heading)}
.eg-mod.req{opacity:0.7;cursor:default}
.eg-mod-tag{font-family:var(--mono);font-size:9px;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent)}
.eg-mod-x{font-family:var(--mono);color:var(--text-dim)}
.eg-module-block{margin-bottom:28px}
.eg-module-head{font-size:15px;font-weight:800;color:var(--heading);padding-bottom:8px;margin-bottom:16px;border-bottom:2px solid var(--heading)}
.eg-section{margin-bottom:22px}
.eg-section h4{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-dim);margin-bottom:12px}
.eg-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.eg-field{display:flex;flex-direction:column;gap:5px}
.eg-field.full{grid-column:1 / -1}
.eg-label{font-size:12.5px;font-weight:600;color:var(--heading)}
.eg-req{color:var(--accent)}
.eg-field input,.eg-field select,.eg-field textarea,.eg-val-input{font-family:var(--sans);font-size:13.5px;padding:9px 11px;border:1px solid var(--border);background:var(--bg);color:var(--heading);width:100%;border-radius:3px}
.eg-field textarea,.eg-val-input{font-family:var(--sans);resize:vertical;line-height:1.5}
.eg-field input:focus,.eg-field select:focus,.eg-field textarea:focus,.eg-val-input:focus{outline:none;border-color:var(--accent)}
.eg-hint{font-size:11.5px;color:var(--text-dim);line-height:1.45}
.eg-tags .eg-tag-list{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:6px}
.eg-tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:3px 8px;background:var(--surface-2);color:var(--heading);border-radius:3px}
.eg-tag button{border:none;background:none;color:var(--text-dim);cursor:pointer;font-size:13px;padding:0;line-height:1}
.eg-empty{font-size:14px;color:var(--text-dim);padding:24px 0}
.eg-out-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--text);padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-bottom:none}
.eg-out-actions{display:flex;gap:6px}
.eg-btn-sm{font-family:var(--sans);font-size:12px;font-weight:600;padding:5px 12px;border:1px solid var(--border);background:var(--bg);color:var(--heading);cursor:pointer}
.eg-btn-sm.primary{background:var(--heading);color:var(--bg);border-color:var(--heading)}
.eg-output{background:#1a1a2e;color:#c9d1d9;font-family:var(--mono);font-size:12px;line-height:1.7;padding:18px;overflow:auto;max-height:560px;margin:0;border:1px solid var(--border);white-space:pre-wrap;overflow-wrap:anywhere}
.eg-level{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:0.04em;padding:2px 7px;border:1px solid var(--border);color:var(--text-dim);margin-left:6px;border-radius:3px}
.eg-level.lv1{border-color:var(--border-strong);color:var(--text)}
.eg-level.lv2{border-color:var(--accent);color:var(--accent)}
.eg-level.lv3{border-color:var(--accent);background:var(--accent-bg);color:var(--accent)}
.eg-rep{display:flex;flex-direction:column;gap:12px}
.eg-rep-row{border:1px solid var(--border);border-radius:4px;padding:14px;background:var(--surface)}
.eg-rep-row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.06em}
.eg-rep-del{font-family:var(--sans);font-size:11px;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text);background:none;border:1px solid var(--border);padding:3px 9px;cursor:pointer;border-radius:3px}
.eg-rep-del:hover{border-color:#dc2626;color:#dc2626}
.eg-rep-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.eg-subfield{display:flex;flex-direction:column;gap:4px}
.eg-sublabel{font-size:12px;font-weight:600;color:var(--heading)}
.eg-rep-add{align-self:flex-start;font-family:var(--sans);font-size:12.5px;font-weight:600;padding:8px 14px;border:1px dashed var(--border);background:transparent;color:var(--heading);cursor:pointer;border-radius:3px}
.eg-rep-add:hover{border-color:var(--accent);border-style:solid;color:var(--accent)}
.eg-out-note{font-size:11.5px;color:var(--text-dim);margin-top:10px}
.eg-val-input{min-height:200px;white-space:pre;font-family:var(--mono);font-size:12.5px}
.eg-val{margin-top:16px;font-size:13.5px;line-height:1.6;padding:0}
.eg-val.ok{color:var(--accent)}
.eg-val.warn,.eg-val.bad{color:#d97706}
.eg-val.bad{color:#dc2626}
.eg-val ul{margin:8px 0 0;padding-left:20px}
.eg-val li{color:var(--text);font-size:13px}
.eg-val-note{color:var(--text-dim);font-size:12px;margin-top:10px}
.eg-tools{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-top:8px}
.eg-tool{border:1px solid var(--border);padding:22px}
.eg-tool-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.eg-tool-head h3{font-size:16px;font-weight:800;color:var(--heading)}
.eg-tool-badge{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;padding:3px 8px;border:1px solid var(--border);color:var(--text-dim)}
.eg-tool-badge.verified{border-color:var(--accent);color:var(--accent)}
.eg-tool p{font-size:13.5px;line-height:1.6;color:var(--text);margin-bottom:14px}
.eg-tool-cmd{font-family:var(--mono);font-size:12px;background:var(--surface);border:1px solid var(--border);padding:10px 12px;margin-bottom:14px;overflow-x:auto}
.eg-submit{grid-column:1 / -1;border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--surface);padding:24px}
.eg-submit h3{font-size:16px;font-weight:800;color:var(--heading);margin-bottom:8px}
.eg-submit p{font-size:13.5px;line-height:1.6;color:var(--text);margin-bottom:14px;max-width:620px}

@media (max-width:820px){
  .eg-entities{grid-template-columns:1fr 1fr}
  .eg-grid{grid-template-columns:1fr;gap:28px}
  .eg-col-out{position:static}
  .eg-fields{grid-template-columns:1fr}
  .eg-tools{grid-template-columns:1fr}
  .wrap,.nav-inner{padding-left:20px;padding-right:20px}
  .nav-links{gap:16px;font-size:12.5px}
  .nav-ext,.nav-cta{display:none}
  .two,.impl{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr 1fr;gap:28px}
  .tiers{grid-template-columns:1fr}
}
@media (max-width:520px){.steps{grid-template-columns:1fr}}