/* IJPHRD shared styles. White pages, yellow masthead rule and nav, pale yellow panels, yellow footer. */
:root{
  --bg:#ffffff; --surface:#fdfde9; --soft:#f6f6c8; --fg:#2b2b14; --muted:#67673a; --line:#e6e6b0;
  --brand:#e8e866; --brand-2:#d6d64a; --brand-fg:#26260a; --brand-muted:#4f4f12;
  --ink:#c9c93c;
  --accent:#a8420d; --accent-soft:#f3f3b8; --link:#566000; --ok:#2f7d57;
  --font-display:"Times New Roman",Times,"Liberation Serif","Nimbus Roman",serif;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:15px/1.6 var(--font-body);margin:0}
body.sub{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;margin:0;text-wrap:balance;line-height:1.2}
p{margin:0 0 12px}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%}
.wrap{max-width:none;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.band{width:100%}
code{font-family:var(--font-mono);font-size:.92em}

/* utility strip */
.util{background:var(--soft);color:var(--fg);font-size:13px;border-bottom:1px solid var(--line)}
.util .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:7px;flex-wrap:wrap}
.util a{color:var(--link)}
.util .sub{border:1px solid var(--link);padding:2px 12px;border-radius:2px}
.util .sub:hover{background:var(--brand);color:var(--brand-fg);border-color:var(--brand-fg);text-decoration:none}
.util .issn{font-family:var(--font-mono);font-size:12px}

/* masthead */
.mast{background:var(--bg);color:var(--fg);border-bottom:5px solid var(--brand)}
.mast .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;padding-block:20px;flex-wrap:wrap}
.brand{display:flex;gap:16px;align-items:center;min-width:0;color:inherit}
.brand:hover{text-decoration:none}
.logo{flex:none;height:76px;width:auto;border-radius:50%;background:#fff;padding:2px;border:1px solid var(--line)}
.brand h1{font-weight:700;letter-spacing:-.02em;line-height:1.05}
.brand h1 span{display:block}
.brand .l1{font-size:clamp(18px,2.6vw,26px)}
.brand .l2{font-size:clamp(22px,3.8vw,40px)}
.brand p{margin:6px 0 0;font-family:var(--font-body);font-size:13px;color:var(--muted);font-weight:500}
.themebtn{background:none;border:1px solid var(--brand-muted);color:var(--brand-fg);padding:6px 10px;border-radius:2px;font-size:12px;font-family:var(--font-mono)}
.themebtn:hover{background:rgba(0,0,0,.08)}

/* nav: always one horizontal bar, scrolls sideways when narrow */
.nav{background:var(--brand);color:var(--brand-fg)}
.menu{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}
.menu li{flex:none}
.menu a{display:block;color:var(--brand-fg);padding:13px 12px;font-weight:500;font-size:14px;white-space:nowrap}
.menu a:hover{background:rgba(0,0,0,.08);text-decoration:none}
.menu a[aria-current="page"]{box-shadow:inset 0 -4px 0 var(--brand-fg);background:rgba(255,255,255,.45)}

.crumbs{font-size:13px;color:var(--muted);padding-block:14px}
.crumbs a{color:var(--muted)}

/* page heading band for inner pages */
.ph{background:var(--surface);border-bottom:1px solid var(--line)}
.ph .wrap{padding-block:26px 24px}
.ph .crumbs{padding:0 0 10px}
.ph h1{font-size:clamp(28px,4.4vw,42px);letter-spacing:-.01em}
.ph p{margin:10px 0 0;max-width:none;color:var(--muted);font-size:16px}

/* generic blocks */
.card{background:var(--surface);border:1px solid var(--line)}
.main{padding-block:28px 40px}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:36px;align-items:start}
.toc{position:sticky;top:12px;border:1px solid var(--line);background:var(--surface);padding:12px 0}
.toc h2{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:0 16px 6px}
.toc a{display:block;padding:5px 16px;font-size:14px;color:var(--fg)}
.toc a:hover{background:var(--accent-soft);text-decoration:none}
.prose{min-width:0}
.prose section{padding-block:6px 14px;scroll-margin-top:12px}
.prose h2{font-size:26px;margin:18px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--brand)}
.prose section:first-child h2{margin-top:0}
.prose h3{font-size:19px;margin:16px 0 6px}
.prose p,.prose li{max-width:none}
.prose ul.b{list-style:disc;padding-left:22px;display:grid;gap:5px;margin:0 0 12px}
.prose ol.b{list-style:decimal;padding-left:24px;display:grid;gap:5px;margin:0 0 12px}
.callout{border-left:4px solid var(--accent);background:var(--surface);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 18px;margin:14px 0}
.callout p:last-child{margin-bottom:0}
.callout b{font-family:var(--font-display);font-size:17px}
.btn{display:block;padding:9px 14px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-fg);font-weight:600;border-radius:2px;text-align:center}
.btn:hover{text-decoration:none;background:var(--brand-2);border-color:var(--brand-2)}
.btn.alt{background:transparent;color:var(--fg);border-color:var(--fg)}
.btn.alt:hover{background:var(--accent-soft)}
.btn.inline{display:inline-block}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.mail{padding:8px 16px;font-size:13px}
.mail span{display:block;color:var(--muted);font-size:12px}
.mail code{user-select:all;word-break:break-all}
.copy-btn{margin-left:8px;border:1px solid var(--line);background:var(--bg);border-radius:2px;padding:0 8px;font-size:11px;font-family:var(--font-mono);color:var(--fg)}
.copy-btn:hover{border-color:var(--link)}

.tw{overflow-x:auto;border:1px solid var(--line);background:var(--surface);margin:10px 0}
table{border-collapse:collapse;width:100%;min-width:440px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
th{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--bg);font-weight:500}
tr:last-child td{border-bottom:0}
td.n{white-space:nowrap;font-weight:600}
.note{color:var(--muted);font-size:14px;margin:12px 0 0;max-width:none}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.tile{padding:18px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px;min-width:0}
.tile .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.tile h3{font-size:19px;margin:0}
.tile p{margin:0;color:var(--muted);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{border:1px solid var(--line);background:var(--surface);padding:5px 12px;font-size:14px;border-radius:2px}

.steps{counter-reset:s;display:grid;gap:14px;margin:10px 0 6px}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--line)}
.steps li::before{content:counter(s);font-family:var(--font-display);font-weight:700;font-size:26px;width:40px;height:40px;display:grid;place-items:center;background:var(--brand);color:var(--brand-fg);border:1px solid var(--ink)}
.steps h3{margin:0 0 4px;font-size:19px}
.steps p{margin:0;color:var(--muted);font-size:14.5px;max-width:none}

details.acc{border:1px solid var(--line);background:var(--surface);margin-bottom:8px}
details.acc summary{cursor:pointer;padding:12px 16px;font-weight:600;font-family:var(--font-display);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";font-family:var(--font-mono)}
details.acc[open] summary::after{content:"–"}
details.acc .in{padding:2px 18px 14px;border-top:1px solid var(--line)}
details.acc .in h4{font-size:16px;margin:12px 0 2px}
details.acc .in p{margin:0;color:var(--muted);font-size:14.5px}

.fltbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.fltbar input{padding:8px 10px;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:2px;font:inherit;font-size:14px;width:300px;max-width:100%}
.empty{color:var(--muted);padding:8px 0;font-size:14px}

/* editorial board */
.eic{display:flex;gap:16px;align-items:center;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--brand-2);margin-bottom:24px}
.eic .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.eic h3{font-size:26px}
.eic p{margin:2px 0 0;color:var(--muted);font-size:14px}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px;margin-bottom:26px}
.person{padding:12px 16px;background:var(--surface);border:1px solid var(--line);min-width:0}
.person b{display:block;font-family:var(--font-display);font-size:17px}
.person span{display:block;color:var(--muted);font-size:13.5px;margin-top:2px}
.h-line{font-size:22px;margin:6px 0 12px;padding-bottom:6px;border-bottom:2px solid var(--brand)}

/* issues archive */
.vol{background:var(--surface);border:1px solid var(--line);margin-bottom:14px;scroll-margin-top:12px}
.vol h3{padding:10px 18px;background:var(--brand);color:var(--brand-fg);font-size:20px;display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.vol h3 small{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--brand-muted)}
.pills{display:flex;flex-wrap:wrap;gap:8px;padding:14px 18px}
.pills a{border:1px solid var(--line);background:var(--bg);padding:5px 12px;font-size:13.5px;border-radius:2px;color:var(--fg)}
.pills a:hover{border-color:var(--link);text-decoration:none;background:var(--accent-soft)}
.pills a b{font-weight:600}
.jump{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.jump a{font-family:var(--font-mono);font-size:12px;border:1px solid var(--line);background:var(--surface);padding:3px 9px;color:var(--fg)}
.latest{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;align-items:center;padding:18px;margin-bottom:24px;background:var(--surface);border:1px solid var(--line)}
.latest img{display:block;width:100%;height:auto;box-shadow:5px 5px 0 var(--ink)}
.latest h2{font-size:24px;margin:0 0 6px;border:0;padding:0}

/* home */
.grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start;padding-bottom:36px}
.car{position:relative;overflow:hidden;margin-bottom:24px;border:1px solid var(--line);background:var(--surface)}
.slides{display:flex;transition:transform .45s ease}
.slide{flex:0 0 100%;min-width:0;display:grid;grid-template-columns:200px minmax(0,1fr)}
.slide .art{padding:22px;display:flex;flex-direction:column;justify-content:space-between;color:var(--brand-fg);min-height:210px;background-color:var(--brand);background-image:radial-gradient(circle at 20% 20%,rgba(0,0,0,.07) 0 2px,transparent 3px);background-size:18px 18px}
.slide:nth-child(2) .art{background-color:#f3ea8c}
.slide:nth-child(3) .art{background-color:#dfe58a}
.slide:nth-child(4) .art{background-color:#f7f2b4}
.art b{font-family:var(--font-display);font-size:38px;line-height:1.05}
.art span{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.slide .txt{padding:22px 26px 34px}
.slide h3{font-size:22px;margin-bottom:8px}
.slide p{margin:0 0 12px;color:var(--muted);max-width:62ch}
.more{font-weight:600;font-size:14px}
.car-ctl{position:absolute;right:12px;bottom:12px;display:flex;gap:6px;align-items:center}
.car-ctl button{width:32px;height:32px;border:1px solid var(--line);background:var(--surface);border-radius:2px;font-size:16px;line-height:1}
.car-ctl button:hover{background:var(--accent-soft)}
.dots{display:flex;gap:6px;margin-right:8px}
.dots i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.dots i.on{background:var(--accent)}
.tabs{display:flex;border-bottom:2px solid var(--brand-2);flex-wrap:wrap}
.tabs button{background:none;border:0;padding:10px 18px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button[aria-selected="true"]{color:var(--brand-fg);background:var(--brand);border-bottom-color:var(--brand-fg)}
.panel{background:var(--surface);border:1px solid var(--line);border-top:0}
.panel[hidden]{display:none}
.issue{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}
.issue .tag{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.issue h4{font-size:18px}
.issue .per{color:var(--muted);font-size:14px}
.pdf{font-size:12px;border:1px solid var(--line);padding:4px 12px;border-radius:2px;color:var(--link);background:var(--bg);font-weight:500;white-space:nowrap}
.pdf:hover{border-color:var(--link);text-decoration:none}
.panel .foot{display:block;padding:12px 20px;font-weight:600;border-top:1px solid var(--line)}
.panel .chips{padding:18px 20px}
.rail{display:grid;gap:18px}
.cover{padding:18px;text-align:center}
.cover-img{display:block;width:100%;max-width:240px;height:auto;margin:0 auto 16px;box-shadow:6px 6px 0 var(--ink),0 0 0 1px var(--line)}
.cover .btns{display:grid;gap:8px}
.box h3{font-size:17px;padding:10px 16px;border-bottom:2px solid var(--brand-2)}
.box ul{padding:6px 0}
.box li a{display:block;padding:6px 16px;font-size:14px}
.sec{padding-block:30px;border-top:1px solid var(--line);scroll-margin-top:0}
.sec h2{font-size:27px;margin-bottom:14px}
.sec .lede{max-width:none;font-size:16px}
.two{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px}
.two>*{min-width:0}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:16px}
.facts div{border:1px solid var(--line);background:var(--surface);padding:10px 14px}
.facts dt{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:600}
.idx{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.idx li{border:1px solid var(--line);background:var(--surface);padding:12px 14px;font-weight:500;font-size:14px}
.idx li span{display:block;font-family:var(--font-mono);font-size:11px;font-weight:400;color:var(--muted)}
.aims{counter-reset:a;display:grid;gap:8px}
.aims li{counter-increment:a;padding:10px 14px 10px 50px;background:var(--surface);border:1px solid var(--line);position:relative;font-size:15px}
.aims li::before{content:counter(a);position:absolute;left:12px;top:8px;width:26px;height:26px;display:grid;place-items:center;background:var(--brand);color:var(--brand-fg);font-family:var(--font-display);font-weight:700}
.quarters{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.q{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--brand-2);padding:14px 16px}
.q .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.q h3{font-size:22px;margin:2px 0}
.q p{margin:0;color:var(--muted);font-size:14px}
address{font-style:normal}

/* footer */
footer{background:var(--brand);color:var(--brand-muted);font-size:13px;margin-top:0}
footer .wrap{padding-block:26px}
footer h4{color:var(--brand-fg);font-family:var(--font-body);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
footer a{color:var(--brand-fg);text-decoration:underline}
.fnav{display:flex;flex-wrap:wrap;gap:6px 20px;margin-bottom:18px}
.copy{border-top:1px solid rgba(0,0,0,.22);padding-top:14px;margin:0}

@media (max-width:980px){
  .grid,.two{grid-template-columns:minmax(0,1fr)}
  .rail{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
  .layout{grid-template-columns:minmax(0,1fr)}
  .toc{position:static}
}
@media (max-width:640px){
  .slide{grid-template-columns:minmax(0,1fr)}
  .slide .art{min-height:0;flex-direction:row;align-items:center;gap:12px;padding:14px 18px}
  .art b{font-size:26px}
  .car-ctl{position:static;padding:0 18px 14px;justify-content:flex-end}
  .issue{grid-template-columns:minmax(0,1fr)}
  .logo{height:56px}
  .latest{grid-template-columns:minmax(0,1fr)}
  .latest img{max-width:160px}
  .eic{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){.slides{transition:none}html{scroll-behavior:auto}}
.idx.logos{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.idx.logos li{background:#fff;display:grid;place-items:center;min-height:84px;padding:12px 16px}
.idx.logos li img{display:block;max-height:52px;width:auto;max-width:100%;height:auto;object-fit:contain}
.idx.logos li.txt{display:block;place-items:unset;background:var(--surface)}

.art.logos .lg{display:grid;gap:8px;background:#fff;padding:10px 12px;border:1px solid var(--line)}
.art.logos .lg img{display:block;height:34px;width:auto;max-width:100%;object-fit:contain;margin-inline:auto}
@media (max-width:640px){.art.logos .lg{display:flex;gap:12px;align-items:center;flex:1}.art.logos .lg img{height:26px;flex:1;min-width:0}}

.panel.pol{padding:8px 24px 20px}
.pol h3{font-size:19px;margin:16px 0 4px}
.pol p{max-width:72ch;margin:0 0 8px}
.pol ul{list-style:disc;padding-left:22px;display:grid;gap:6px;max-width:72ch;margin:0 0 8px}

.pol ol.num{list-style:decimal;padding-left:24px;display:grid;gap:10px;max-width:72ch;margin:0 0 8px}
.pol .quote{border-left:4px solid var(--brand-2);background:var(--bg);padding:10px 16px;font-family:var(--font-display);font-size:17px}
.pol a{word-break:break-word}

.people{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start}
.people.one{grid-template-columns:minmax(0,1fr);margin:0}
.eic-big{border-left:5px solid var(--brand-2);padding-left:0;margin-bottom:26px}
.eic-big>.k{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.person .cr{font-family:var(--font-mono);font-size:12px;color:var(--accent)}
.person .bio{margin:10px 0 0;font-size:14px;color:var(--fg);max-width:none}
.person .em{margin-top:10px;font-size:13px}
.person .em div{display:flex;flex-wrap:wrap;align-items:center;gap:2px 0;margin-bottom:2px}
.person .em code{word-break:break-all;user-select:all}
.plinks{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.plinks a{font-size:12px;border:1px solid var(--line);padding:2px 9px;background:var(--bg);border-radius:2px;color:var(--link)}
.plinks a:hover{border-color:var(--link);text-decoration:none}

.eic-big{border-left:0}

.person.has-photo{display:grid;grid-template-columns:170px minmax(0,1fr);gap:22px;align-items:start}
.person.has-photo>div{min-width:0}
.pphoto{display:block;width:100%;height:auto;border:1px solid var(--line);box-shadow:5px 5px 0 var(--brand-2)}
@media (max-width:640px){.person.has-photo{grid-template-columns:minmax(0,1fr)}.pphoto{max-width:160px}}

.pol p,.pol ul,.pol ol.num,.pol .quote{max-width:none}

.toc{max-height:calc(100vh - 24px);overflow-y:auto}
.toc a.sub{padding:3px 16px 3px 30px;font-size:13px;color:var(--muted)}
.prose h3[id]{scroll-margin-top:12px}
.about-box{margin-top:28px;padding-top:6px}
.about-box h2{margin-top:0}
.chips li a{color:inherit;text-decoration:none}.chips li:has(a){padding:0}.chips li a{display:block;padding:5px 12px}.chips li:has(a):hover{background:var(--brand)}
.prose ol.num{list-style:decimal;padding-left:24px;display:grid;gap:8px;margin:0 0 10px}
.layout.side{grid-template-columns:minmax(0,1fr) 300px}@media (max-width:980px){.layout.side{grid-template-columns:minmax(0,1fr)}}
.toc .mail a{display:inline-block;padding:2px 0;background:none;border:0}.toc .mail br{display:none}