/* amiri-arabic-400-normal */
@font-face {
  font-family: 'Amiri';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/amiri-arabic-400-normal.woff2) format('woff2');
}
/* amiri-latin-400-normal */
@font-face {
  font-family: 'Amiri';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/amiri-latin-400-normal.woff2) format('woff2');
}
/* amiri-arabic-700-normal */
@font-face {
  font-family: 'Amiri';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/amiri-arabic-700-normal.woff2) format('woff2');
}
/* amiri-latin-700-normal */
@font-face {
  font-family: 'Amiri';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(/assets/fonts/amiri-latin-700-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-arabic-400-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(/assets/fonts/ibm-plex-sans-arabic-latin-400-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-arabic-500-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/ibm-plex-sans-arabic-arabic-500-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/fonts/ibm-plex-sans-arabic-latin-500-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-arabic-600-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format('woff2');
}
/* ibm-plex-sans-arabic-latin-600-normal */
@font-face {
  font-family: 'IBM Plex Sans Arabic';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(/assets/fonts/ibm-plex-sans-arabic-latin-600-normal.woff2) format('woff2');
}

:root{
  --paper:#F4F6FB; --surface:#FFFFFF; --ink:#14213D; --muted:#56617C; --line:#D8DDEA;
  --strategy:#0F766E; --strategy-t:#E1F2F0;
  --tool:#A8520A; --tool-t:#FBEEDB;
  --theory:#4338CA; --theory-t:#E8E8FA;
  --scholar:#B4185F; --scholar-t:#FBE3EE;
  --env:#4D7A12; --env-t:#EAF2DA;
  --focus:#1D4ED8; --shadow:rgba(20,33,61,.18);
  --model:#0369A1; --model-t:#E0F0FA;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0E1325; --surface:#161D36; --ink:#E9EDF8; --muted:#A5AFCA; --line:#2A3457;
    --strategy:#5FD0C4; --strategy-t:rgba(95,208,196,.14);
    --tool:#F0B35A; --tool-t:rgba(240,179,90,.14);
    --theory:#A9ACF7; --theory-t:rgba(169,172,247,.15);
    --scholar:#F28DB8; --scholar-t:rgba(242,141,184,.15);
    --env:#B5D17A; --env-t:rgba(181,209,122,.14);
    --focus:#8FB3FF; --shadow:rgba(0,0,0,.5);
    --model:#7CC4F0; --model-t:rgba(124,196,240,.14);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0E1325; --surface:#161D36; --ink:#E9EDF8; --muted:#A5AFCA; --line:#2A3457;
  --strategy:#5FD0C4; --strategy-t:rgba(95,208,196,.14);
  --tool:#F0B35A; --tool-t:rgba(240,179,90,.14);
  --theory:#A9ACF7; --theory-t:rgba(169,172,247,.15);
  --scholar:#F28DB8; --scholar-t:rgba(242,141,184,.15);
  --env:#B5D17A; --env-t:rgba(181,209,122,.14);
  --focus:#8FB3FF; --shadow:rgba(0,0,0,.5);
    --model:#7CC4F0; --model-t:rgba(124,196,240,.14);
  color-scheme:dark;
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 120px);background:var(--paper)}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans Arabic","Segoe UI",Tahoma,"Noto Sans Arabic",sans-serif;
  font-size:17px;line-height:1.85;-webkit-text-size-adjust:100%;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--paper)}
h1,h2,h3{font-family:Amiri,"Traditional Arabic","Noto Naskh Arabic",serif;font-weight:700;line-height:1.4;margin:0}
p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:20px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--paper);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:20px;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none;background:none;border:0;padding:0}
.brand svg{width:30px;height:30px;flex:none}
.brand b{font-family:Amiri,serif;font-size:25px;line-height:1.2}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin-inline-start:auto;padding-block:2px}
.nav::-webkit-scrollbar{display:none}
.nav button{background:none;border:0;border-bottom:3px solid transparent;padding:6px 10px;white-space:nowrap;font-size:15px;font-weight:500;color:var(--muted)}
.nav button:hover{color:var(--ink)}
.nav button[data-k="strategy"]{border-bottom-color:var(--strategy)}
.nav button[data-k="tool"]{border-bottom-color:var(--tool)}
.nav button[data-k="theory"]{border-bottom-color:var(--theory)}
.nav button[data-k="scholar"]{border-bottom-color:var(--scholar)}
.nav button[data-k="env"]{border-bottom-color:var(--env)}
.nav button[data-k="pd"]{border-bottom-color:var(--muted)}
.nav button[data-k="refs"]{border-bottom-color:var(--ink)}
@media (max-width:760px){
  .top-in{flex-wrap:wrap;gap:6px}
  .nav{width:100%;margin-inline-start:0}
}

/* hero */
.hero{margin-top:28px}
.hero-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:6px;
  padding:34px 28px 28px;
  background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,color-mix(in srgb,var(--line) 55%,transparent) 35px,color-mix(in srgb,var(--line) 55%,transparent) 36px);
  background-position:0 12px;
}
.hero-card::before{
  content:"";position:absolute;inset:0 0 auto;height:6px;border-radius:6px 6px 0 0;
  background:linear-gradient(to left,var(--strategy) 0 20%,var(--tool) 20% 40%,var(--theory) 40% 60%,var(--scholar) 60% 80%,var(--env) 80% 100%);
}
.hero h1{font-size:clamp(32px,6vw,54px);max-width:16ch;background:var(--surface);display:inline;padding:0 6px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero .lead{margin-top:16px;max-width:46ch;color:var(--muted);background:var(--surface);display:inline-block;padding:0 6px}
.goals{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.goal{
  background:var(--surface);border:1.5px solid var(--ink);border-radius:999px;padding:6px 16px;font-size:15.5px;font-weight:500;line-height:1.7;
}
.goal:hover{background:var(--paper)}
.goal[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.searchrow{margin-top:22px;max-width:620px}
.searchrow input{
  width:100%;font:inherit;font-size:16px;padding:11px 16px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);
}
.searchrow input::placeholder{color:var(--muted)}

/* results */
.results{margin-top:44px}
.res-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 20px;margin-bottom:18px}
.res-head h2{font-size:clamp(24px,4vw,32px)}
.res-head p{color:var(--muted);font-size:15px}
.cols{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:920px){.cols{grid-template-columns:minmax(0,1fr) 330px;gap:40px}}
.colhead{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.colhead h3{font-size:23px}
.colhead i{display:block;width:5px;height:24px;border-radius:2px;flex:none}
.filters{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:16px}
.filters label{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--muted)}
.filters select{font:inherit;font-size:15px;padding:5px 10px;border:1.5px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.cat{
  background:var(--surface);border:1px solid var(--line);border-top-width:5px;border-radius:4px 4px 6px 6px;
  padding:16px 18px 14px;display:flex;flex-direction:column;gap:8px;
}
.cat.strategy{border-top-color:var(--strategy)}
.cat.tool{border-top-color:var(--tool)}
.cat .tab{align-self:flex-start;font-size:13px;font-weight:600;padding:0 9px;border-radius:3px;line-height:1.7}
.cat.strategy .tab{background:var(--strategy-t);color:var(--strategy)}
.cat.tool .tab{background:var(--tool-t);color:var(--tool)}
.cat h4{font-family:Amiri,serif;font-size:24px;line-height:1.4;margin:0}
.cat h4 a{text-decoration:none}
.cat h4 a:hover{text-decoration:underline;text-underline-offset:4px}
.cat .sum{font-size:15.5px;line-height:1.75}
.meta{margin:2px 0 0;display:grid;gap:2px;font-size:14px;color:var(--muted)}
.meta div{display:flex;gap:6px}
.meta dt{font-weight:600;flex:none}
.meta dd{margin:0}
.foot{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14.5px}
.foot label{display:flex;align-items:center;gap:7px;cursor:pointer}
.foot input{width:18px;height:18px;accent-color:var(--strategy)}
.foot .open{font-weight:600;color:var(--strategy);text-decoration:none}
.foot .open:hover{text-decoration:underline;text-underline-offset:4px}
.foot .soon{color:var(--muted)}
.tools{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.tools .cat{padding:13px 16px 12px}
.tools h4{font-size:21px}
.tools button.link{background:none;border:0;padding:0;font:inherit;text-align:start;font-family:Amiri,serif;font-size:21px;font-weight:700;line-height:1.4}
.tools button.link:hover{text-decoration:underline;text-underline-offset:4px}
.kindtag{font-size:13.5px;color:var(--tool);font-weight:600}
.empty{grid-column:1/-1;border:1.5px dashed var(--line);border-radius:6px;padding:24px;text-align:center;color:var(--muted)}
.empty button{margin-top:12px;background:var(--ink);color:var(--paper);border:0;border-radius:5px;padding:7px 18px}

/* sections list */
.sections{margin-top:64px}
.sections h2{font-size:clamp(26px,4vw,34px);margin-bottom:18px}
.sec-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.sec-list li{border-bottom:1px solid var(--line)}
.sec-list button{
  width:100%;display:grid;grid-template-columns:8px minmax(0,1fr);gap:18px;text-align:start;background:none;border:0;padding:18px 0;
}
.sec-list button:hover h3{text-decoration:underline;text-underline-offset:5px}
.sec-list i{display:block;border-radius:3px}
.sec-list h3{font-size:25px}
.sec-list p{color:var(--muted);font-size:15.5px;max-width:62ch}

/* method */
.method{margin-top:60px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:26px 24px}
.method h2{font-size:clamp(24px,4vw,30px);margin-bottom:8px}
.method > p{color:var(--muted);max-width:62ch}
.legend{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.legend li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.legend b{display:block}
.ev-dot{flex:none;width:16px;height:16px;border-radius:50%;border:2px solid var(--ink);margin-top:7px}
.ev-dot.strong{background:var(--ink)}
.ev-dot.mixed{background:linear-gradient(to left,var(--ink) 50%,transparent 50%)}
.ev-dot.practice{background:transparent}
.sitefoot{margin-top:56px;padding:22px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:14.5px}

/* card page */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;font-size:14.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs [aria-current]{color:var(--ink);font-weight:600}
.card-head{
  margin-top:18px;background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--strategy);border-radius:4px 4px 8px 8px;padding:24px 26px 22px;
}
.card-head .tab{display:inline-block;font-size:13.5px;font-weight:600;background:var(--strategy-t);color:var(--strategy);padding:0 10px;border-radius:3px;margin-bottom:6px}
.card-head h1{font-size:clamp(34px,6vw,52px)}
.card-head .en{color:var(--muted);font-size:16px;margin-top:2px;text-align:right}
.facts{list-style:none;margin:18px 0 0;padding:14px 0 0;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:10px 28px;font-size:15px}
.facts li{display:flex;gap:7px;align-items:baseline}
.facts span.k{color:var(--muted)}
.facts .ev-dot{margin:0;align-self:center;width:14px;height:14px}
.evnote{margin-top:12px;font-size:15px;color:var(--muted);max-width:70ch}
.layout{display:grid;grid-template-columns:1fr;gap:34px;margin-top:30px}
@media (min-width:920px){.layout{grid-template-columns:minmax(0,1fr) 320px;gap:44px}}
.layout article section{margin-bottom:38px}
.layout h2{font-size:28px;margin-bottom:10px;padding-top:14px;border-top:1px solid var(--line)}
.def{font-family:Amiri,serif;font-size:23px;line-height:1.9;max-width:44ch}
.body-text{max-width:62ch}
.theory{margin-bottom:14px;max-width:62ch}
.chip{
  display:inline-block;font-size:14.5px;font-weight:600;line-height:1.7;padding:1px 12px;border-radius:999px;border:1.5px solid;background:none;text-decoration:none;
}
.chip.theory-c{color:var(--theory);background:var(--theory-t);border-color:var(--theory)}
.chip.tool-c{color:var(--tool);background:var(--tool-t);border-color:var(--tool)}
.chip.strategy-c{color:var(--strategy);background:var(--strategy-t);border-color:var(--strategy)}
.chip:hover{text-decoration:underline;text-underline-offset:4px}
.chip.soon-c::after{content:" (قيد الإعداد)";font-weight:400;font-size:13px}
.theory p{margin-top:4px}
.fit{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-width:820px}
.fit > div{border:1px solid var(--line);border-radius:5px;padding:12px 16px;background:var(--surface)}
.fit h3{font-size:21px;margin-bottom:4px}
.fit ul{margin:0;padding-inline-start:20px}
.fit .yes{border-inline-start:5px solid var(--strategy)}
.fit .no{border-inline-start:5px solid var(--muted)}
.who{max-width:62ch;margin-bottom:14px}
ol.steps{list-style:none;margin:0;padding:0;counter-reset:s;max-width:64ch}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:12px;padding:8px 0}
ol.steps li::before{
  content:counter(s,arabic-indic);width:34px;height:34px;border-radius:50%;background:var(--strategy);color:var(--surface);
  display:grid;place-items:center;font-weight:600;font-size:16px;line-height:1;margin-top:4px;
}
.example{background:var(--strategy-t);border-inline-start:5px solid var(--strategy);border-radius:4px;padding:14px 18px;max-width:64ch}
.example b{display:block;margin-bottom:4px}
.mist{margin:0;padding-inline-start:20px;max-width:62ch}
.mist li{margin-bottom:4px}
.refs{margin:0;padding-inline-start:22px;max-width:70ch;font-size:15px;line-height:1.7}
.refs li{margin-bottom:8px;text-align:left}
.refs-wrap{direction:ltr}
.aside-box{position:sticky;top:calc(env(safe-area-inset-top,0px) + 118px);display:grid;gap:22px;align-self:start}
.aside-box h3{font-size:21px;margin-bottom:8px}
.aside-box ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.aside-box li p{font-size:14.5px;color:var(--muted);line-height:1.65;margin-top:3px}
.btn{background:var(--ink);color:var(--paper);border:0;border-radius:5px;padding:9px 16px;font-weight:600;width:100%}
.btn.alt{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}

/* theory page */
.card-head.theory-edge{border-top-color:var(--theory)}
.card-head.theory-edge .tab{background:var(--theory-t);color:var(--theory)}
.crumbs button{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline}
.chip.scholar-c{color:var(--scholar);background:var(--scholar-t);border-color:var(--scholar)}
.concepts{margin:0;display:grid;gap:14px;max-width:64ch}
.concepts > div{background:var(--surface);border:1px solid var(--line);border-inline-start:5px solid var(--theory);border-radius:4px;padding:8px 18px 10px}
.concepts dt{font-family:Amiri,serif;font-weight:700;font-size:23px;line-height:1.5}
.concepts dd{margin:0}
.en-t{font-family:"IBM Plex Sans Arabic",sans-serif;font-weight:400;font-size:15px;color:var(--muted)}
.link-rows{list-style:none;margin:0;padding:0;display:grid;gap:16px;max-width:64ch}
.link-rows li p{margin-top:4px}
.table-scroll{overflow-x:auto;max-width:780px}
.table-scroll thead th{border-bottom-color:var(--theory)}
.note{font-size:14.5px;color:var(--muted);margin-top:8px;max-width:62ch}
.scholar-box{background:var(--surface);border:1px solid var(--line);border-inline-start:5px solid var(--scholar);border-radius:4px;padding:12px 18px;max-width:64ch}
.scholar-box p{margin-top:6px}

/* all sections */
.card-head.edge-tool{border-top-color:var(--tool)}
.card-head.edge-tool .tab{background:var(--tool-t);color:var(--tool)}
.card-head.edge-theory{border-top-color:var(--theory)}
.card-head.edge-theory .tab{background:var(--theory-t);color:var(--theory)}
.card-head.edge-scholar{border-top-color:var(--scholar)}
.card-head.edge-scholar .tab{background:var(--scholar-t);color:var(--scholar)}
.card-head.edge-env{border-top-color:var(--env)}
.card-head.edge-env .tab{background:var(--env-t);color:var(--env)}
.card-head.edge-pd,.card-head.edge-refs{border-top-color:var(--muted)}
.card-head.edge-pd .tab,.card-head.edge-refs .tab{background:var(--line);color:var(--ink)}
.cat.theory{border-top-color:var(--theory)}
.cat.theory .tab{background:var(--theory-t);color:var(--theory)}
.cat.scholar{border-top-color:var(--scholar)}
.cat.scholar .tab{background:var(--scholar-t);color:var(--scholar)}
.cat.env{border-top-color:var(--env)}
.cat.env .tab{background:var(--env-t);color:var(--env)}
.cat.pd{border-top-color:var(--muted)}
.cat.pd .tab{background:var(--line);color:var(--ink)}
.cat.tool .foot .open{color:var(--tool)}
.cat.theory .foot .open{color:var(--theory)}
.cat.scholar .foot .open{color:var(--scholar)}
.cat.env .foot .open{color:var(--env)}
.cat.pd .foot .open{color:var(--ink)}
.chip.env-c{color:var(--env);background:var(--env-t);border-color:var(--env)}
.chip.pd-c{color:var(--ink);background:var(--line);border-color:var(--muted)}
.sec-h{font-size:27px;margin:30px 0 12px}
.sec-body{margin-top:26px;padding-bottom:20px}
.meta2{font-size:14px;color:var(--muted)}
.cnt{margin-top:2px;font-weight:600;font-size:14px;color:var(--ink)}
.refq{display:grid;gap:6px;max-width:520px;margin-bottom:6px}
.refq label{font-size:15px;color:var(--muted)}
.refq input{font:inherit;font-size:16px;padding:10px 14px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
.refs-all{margin:12px 0 0;padding-inline-start:26px;max-width:84ch;font-size:15px;line-height:1.7}
.refs-all li{margin-bottom:14px}
.ref-t{display:block;text-align:left}
.usedin{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.usedin .chip{font-size:12.5px;padding:0 9px}
.tools a.link{font-family:Amiri,serif;font-size:21px;font-weight:700;line-height:1.4;text-decoration:none}
.tools a.link:hover{text-decoration:underline;text-underline-offset:4px}
.aside-box li .k{color:var(--muted);font-size:14px}
#otherWrap .colhead{margin-bottom:10px}

/* models + glossary */
.card-head.edge-model{border-top-color:var(--model)}
.card-head.edge-model .tab{background:var(--model-t);color:var(--model)}
.card-head.edge-glossary{border-top-color:var(--muted)}
.card-head.edge-glossary .tab{background:var(--line);color:var(--ink)}
.cat.model{border-top-color:var(--model)}
.cat.model .tab{background:var(--model-t);color:var(--model)}
.cat.model .foot .open{color:var(--model)}
.chip.model-c{color:var(--model);background:var(--model-t);border-color:var(--model)}
.ev-dot.weak{background:repeating-linear-gradient(45deg,var(--ink) 0 2px,transparent 2px 5px)}
.gtools{display:grid;gap:12px;margin-bottom:14px}
.gtools input{width:100%;max-width:560px;font:inherit;font-size:16px;padding:10px 14px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink)}
.gchips{display:flex;flex-wrap:wrap;gap:8px}
.gchip{background:var(--surface);border:1.5px solid var(--ink);border-radius:999px;padding:1px 14px;font-size:14.5px;line-height:1.7}
.gchip[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.gletters .gchip{direction:ltr;min-width:32px;text-align:center;padding:0 8px;border-radius:5px;font-size:14px}
.gbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.gbar .note{margin:0}
.gbtns{display:flex;gap:8px;flex-wrap:wrap}
.btn-sm{background:transparent;color:var(--ink);border:1.5px solid var(--ink);border-radius:5px;padding:3px 14px;font-size:14.5px;font-weight:600}
table.gloss{min-width:0;width:100%;font-size:15.5px}
.gloss thead th{font-family:inherit;font-size:15px;border-bottom:2px solid var(--ink)}
.gloss td{padding:8px 10px}
.gloss .acr{font-weight:700;white-space:nowrap}
.gloss .num{color:var(--muted);width:46px}
.gloss .grel{display:block;margin-top:4px}
.gloss .grel .chip{font-size:12.5px;padding:0 9px}
@media (max-width:720px){
  .gloss thead{display:none}
  .gloss,.gloss tbody{display:block}
  .gloss tr{display:block;background:var(--surface);border:1px solid var(--line);border-radius:6px;margin-bottom:10px;padding:6px 12px}
  .gloss td{display:block;border:0;padding:2px 0;width:auto}
  .gloss td::before{content:attr(data-label) ": ";color:var(--muted);font-size:13px}
  .gloss td.num{display:none}
}
@media print{.gtools{display:none!important}}

/* compare */
.tray{
  position:fixed;inset:auto 0 0 0;z-index:35;background:var(--ink);color:var(--paper);
  padding:12px 20px calc(12px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:center;
}
.tray button{border-radius:5px;padding:6px 18px;font-weight:600;border:1.5px solid var(--paper);background:transparent;color:var(--paper)}
.tray button.go{background:var(--paper);color:var(--ink)}
.tray button:disabled{opacity:.45;cursor:not-allowed}
dialog{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:0;width:min(940px,94vw);max-height:88vh}
dialog::backdrop{background:var(--shadow)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}
.dlg-head h2{font-size:26px}
.dlg-head button{background:none;border:1.5px solid var(--line);border-radius:5px;padding:3px 14px}
.dlg-body{overflow-x:auto;padding:6px 20px 20px;max-height:calc(88vh - 70px);overflow-y:auto}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px;line-height:1.7}
th,td{border-bottom:1px solid var(--line);padding:10px 10px;text-align:start;vertical-align:top}
th[scope="row"]{width:130px;color:var(--muted);font-weight:600}
thead th{font-family:Amiri,serif;font-size:23px;border-bottom:2px solid var(--strategy)}

.toast{
  position:fixed;inset-inline:16px;bottom:calc(76px + env(safe-area-inset-bottom,0px));margin-inline:auto;width:fit-content;max-width:92vw;z-index:50;
  background:var(--ink);color:var(--paper);border-radius:6px;padding:9px 18px;font-size:15px;
}
.flash{animation:flash .5s ease-out}
@keyframes flash{from{background-color:var(--strategy-t)}to{background-color:transparent}}
@media (prefers-reduced-motion:reduce){.flash{animation:none}html{scroll-behavior:auto}}

@media print{
  header.top,.tray,.toast,.sitefoot,.crumbs,.no-print,body::before{display:none!important}
  :root{--paper:#fff;--surface:#fff;--ink:#000;--muted:#333;--line:#999;padding:0}
  .layout{display:block}
  .aside-box{position:static}
  .layout article section,.card-head{break-inside:avoid}
  body{font-size:13pt}
}

.skip{position:absolute;inset-inline-start:12px;top:-80px;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:5px;z-index:60}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 8px)}
.brand{color:var(--ink)}
.nav a{background:none;border:0;border-bottom:3px solid transparent;padding:6px 10px;white-space:nowrap;font-size:15px;font-weight:500;color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]{font-weight:600}
.nav a[data-k="strategy"]{border-bottom-color:var(--strategy)}
.nav a[data-k="tool"]{border-bottom-color:var(--tool)}
.nav a[data-k="theory"]{border-bottom-color:var(--theory)}
.nav a[data-k="scholar"]{border-bottom-color:var(--scholar)}
.nav a[data-k="env"]{border-bottom-color:var(--env)}
.nav a[data-k="pd"]{border-bottom-color:var(--muted)}
.nav a[data-k="refs"]{border-bottom-color:var(--ink)}
.nav a[data-k="model"]{border-bottom-color:var(--model)}
.nav a[data-k="glossary"]{border-bottom-color:var(--muted)}
.sec-list a{width:100%;display:grid;grid-template-columns:8px minmax(0,1fr);gap:18px;text-align:start;padding:18px 0;text-decoration:none;color:inherit}
.sec-list a:hover h3{text-decoration:underline;text-underline-offset:5px}
.site-footer{margin-top:64px;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:15px}
.fnav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:12px}
.fnav a{color:var(--ink);font-weight:500}
.credit{margin-top:6px;font-weight:600;color:var(--ink)}
.feedback{margin-top:28px;border:1px dashed var(--line);border-radius:6px;padding:14px 18px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between;background:var(--surface)}
.btn-link{display:inline-block;background:var(--ink);color:var(--paper);padding:7px 16px;border-radius:5px;font-weight:600;text-decoration:none}
.prose{max-width:66ch}
.prose h2{font-size:28px;margin:28px 0 8px}
.prose p,.prose ul{margin:0 0 12px}
.prose ul{padding-inline-start:22px}
.prose .btn-link{margin-top:6px}
.target{background:var(--strategy-t);border-inline-start:5px solid var(--strategy);border-radius:4px;padding:10px 16px;margin-bottom:14px}
@media print{.skip,.feedback,.site-footer{display:none!important}}