/* Blog v2: editorial layout. Builds on submit-paper-v2.css (.ijv2 tokens) + payment-info-v2.css (.ijp-alert, .ijp-stats). Scoped to .ijb. */
.ijb{--nv:#193452;--ac:#c8283d;--ach:#a81e30;--soft:#f5f7fa;--line:#d5dbe3;--mu:#5f6b76;--tx:#2b2f33;--serif:Georgia,"Times New Roman",serif;--bar:64px}
.ijb a:focus-visible,.ijb button:focus-visible,.ijb summary:focus-visible,.ijb input:focus-visible{outline:3px solid #193452;outline-offset:2px}
.ijb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 24px;border-radius:6px;background:var(--ac);color:#fff;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid var(--ac);cursor:pointer}
.ijb-btn:hover{background:var(--ach);border-color:var(--ach);color:#fff}
.ijb-btn.ghost{background:transparent;border-color:#fff;color:#fff}.ijb-btn.ghost:hover{background:#fff;color:var(--nv)}
/* masthead */
.ijb-mast{background:var(--soft);border-bottom:1px solid var(--line);padding:28px 0 24px}
.ijb-kicker{margin:0 0 6px;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ac)}
.ijb-h1{font-family:var(--serif);font-weight:700;color:var(--nv);font-size:2rem;line-height:1.15;margin:0 0 10px;max-width:22ch;letter-spacing:-.01em}
.ijb-lede{margin:0 0 18px;font-size:1.05rem;color:var(--mu);max-width:56ch}
.ijb-search{display:flex;gap:0;max-width:520px}
.ijb-search input[type=search]{flex:1;min-width:0;min-height:48px;padding:10px 14px;border:1px solid #b8c2cd;border-right:0;border-radius:6px 0 0 6px;font-size:1rem;background:#fff;-webkit-appearance:none}
.ijb-sbtn{min-height:48px;padding:0 20px;border:0;border-radius:0 6px 6px 0;background:var(--nv);color:#fff;font-weight:600;font-size:1rem;cursor:pointer}
.ijb-sbtn:hover{background:#0f2338}
.ijb-main{padding-top:18px;padding-bottom:36px}
/* chips: one-line scroll row on mobile */
.ijb-chips{list-style:none;margin:0 0 18px;padding:2px 0 6px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ijb-chips::-webkit-scrollbar{display:none}
.ijb-chips li{flex:0 0 auto}
.ijb-chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--nv);font-size:.95rem;text-decoration:none;white-space:nowrap}
.ijb-chips a:hover{background:#e9eef4}
.ijb-chips a.on{background:var(--nv);border-color:var(--nv);color:#fff}
.ijb-count{color:var(--mu);font-size:.95rem;margin:0 0 14px}
/* covers */
.ijb-cover-link{display:block;text-decoration:none}
.ijb-cover{display:block;aspect-ratio:16/9;overflow:hidden;position:relative;border-radius:8px}
.ijb-cover.has-img img{width:100%;height:100%;object-fit:cover;display:block}
.ijb-cover:not(.has-img){display:flex;flex-direction:column;justify-content:flex-end;padding:14px 16px;color:#fff;background:linear-gradient(135deg,#193452,#2c5c8f)}
.ijb-cover.v2{background:linear-gradient(135deg,#193452,#3a6b6e)}
.ijb-cover.v3{background:linear-gradient(135deg,#1f2f52,#5a4f8f)}
.ijb-cover.v4{background:linear-gradient(135deg,#193452,#7a3f55)}
.ijb-cover svg{position:absolute;right:-10px;top:-10px;width:70%;height:auto;fill:none;stroke:rgba(255,255,255,.2);stroke-width:1.2}
.ijb-cover small{position:relative;letter-spacing:.2em;font-size:.68rem;opacity:.8}
.ijb-cover strong{position:relative;font-family:var(--serif);font-size:1.2rem;line-height:1.2;font-weight:700}
/* meta */
.ijb-meta{margin:0;font-size:.88rem;color:var(--mu)}
.ijb-tag{display:inline-block;padding:2px 9px;border-radius:999px;background:#e9eef4;color:var(--nv);font-weight:600;font-size:.78rem;margin-right:4px}
/* hero */
.ijb-hero{display:flex;flex-direction:column;gap:16px;padding-bottom:24px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.ijb-hero .ijb-cover strong{font-size:1.6rem}
.ijb-hero-body{display:flex;flex-direction:column;gap:10px}
.ijb-hero-title{font-family:var(--serif);font-size:1.6rem;line-height:1.2;margin:0;font-weight:700}
.ijb-hero-title a,.ijb-title a{color:var(--nv);text-decoration:none}.ijb-hero-title a:hover,.ijb-title a:hover{text-decoration:underline}
.ijb-ex{margin:0;font-size:1rem;line-height:1.55;color:var(--tx)}
.ijb-rt{display:none}.ijb-hero .ijb-rt{display:inline}
.ijb-more{gap:6px;align-self:flex-start;display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:var(--ac);text-decoration:none}.ijb-more:hover{text-decoration:underline}
/* list rows */
.ijb-list{display:grid;grid-template-columns:minmax(0,1fr);column-gap:36px}
.ijb-row{display:grid;grid-template-columns:104px minmax(0,1fr);gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.ijb-row .ijb-cover{aspect-ratio:1/1;padding:8px;border-radius:6px}
.ijb-row .ijb-cover small,.ijb-row .ijb-cover strong{display:none}
.ijb-row .ijb-cover svg{width:100%;right:-6px;top:-6px}
.ijb-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.ijb-title{font-family:var(--serif);font-size:1.12rem;line-height:1.3;margin:0;font-weight:700}
.ijb-row .ijb-ex{display:none}
.ijb-empty{padding:30px 0}.ijb-empty h2{color:var(--nv);font-family:var(--serif)}
.ijb-pager ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:0;margin:26px 0 0}
.ijb-pager a,.ijb-pager span.page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--nv);text-decoration:none}
.ijb-pager .current{background:var(--nv);border-color:var(--nv);color:#fff!important}
/* closing band */
.ijb-band{background:var(--nv);color:#fff;padding:36px 0}
.ijb-band .container{display:grid;gap:22px}
.ijb-band h2{color:#fff;font-family:var(--serif);font-size:1.5rem;margin:0 0 6px}
.ijb-band p{margin:0 0 4px;color:#dbe4ee}
.ijb-band-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px!important}
.ijb-band-cta .ijb-btn{flex:1 1 160px}
.ijb-facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ijb-facts li,.ijb .ijp-stats li{background:rgba(255,255,255,.08);border-radius:8px;padding:12px 14px}
.ijb-band .ijb-facts strong{color:#fff;font-family:var(--serif);font-size:1.6rem}
.ijb-band .ijb-facts span{color:#c3d0de;font-size:.85rem}
/* ===== single ===== */
.ijb-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:9999;background:transparent;pointer-events:none}
.ijb-progress i{display:block;height:100%;width:100%;background:var(--ac);transform:scaleX(0);transform-origin:0 50%}
.ijb-head{padding:22px 0 8px}
.ijb-crumb{margin:0 0 10px;font-size:.9rem;color:var(--mu)}.ijb-crumb a{color:var(--nv)}
.ijb-head .ijb-h1{max-width:26ch;font-size:1.9rem}
.ijb-head .ijb-meta{margin-top:4px}
@media(min-width:900px){.ijb-head .container>*{max-width:70ch;margin-left:auto;margin-right:auto}.ijb-head .ijb-h1{max-width:70ch}}
.ijb-wrap{padding-top:18px;padding-bottom:20px}
.ijb-article{max-width:70ch;margin:0 auto}
.ijb-content{font-family:var(--serif);font-size:1.125rem;line-height:1.65;color:var(--tx)}
.ijb-content p{margin:0 0 1.15em}
.ijb-content h2,.ijb-content h3{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--nv);scroll-margin-top:84px;line-height:1.25}
.ijb-content h2{font-size:1.5rem;margin:1.9em 0 .55em}
.ijb-content h3{font-size:1.2rem;margin:1.5em 0 .5em}
.ijb-content ul,.ijb-content ol{padding-left:1.3em;margin:0 0 1.2em}.ijb-content li{margin-bottom:.4em}
.ijb-content img{max-width:100%;height:auto;border-radius:6px}
.ijb-content table{display:block;max-width:100%;overflow-x:auto}
.ijb-content a{color:var(--ac);text-decoration:underline;text-underline-offset:2px}
.ijb-content .ijb-btn{color:#fff;text-decoration:none}
.ijb-content .ijb-facts{padding:0;margin:0}.ijb-content .ijb-facts li{margin:0}
.ijb-content p,.ijb-content li{overflow-wrap:anywhere}
.ijb-content blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:4px solid var(--ac);color:var(--nv)}
.ijb-old{margin-bottom:18px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
/* inline impact strip */
.ijb-impact{margin:1.6em 0;padding:14px;background:var(--nv);border-radius:8px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.ijb-impact .ijb-facts{gap:8px}
.ijb-impact .ijb-facts strong{color:#fff;font-family:var(--serif);font-size:1.3rem}
.ijb-impact .ijb-facts span{color:#c3d0de;font-size:.8rem}
.ijb-cta-inline{display:flex;flex-direction:column;gap:12px;margin:1.8em 0;padding:18px;background:var(--soft);border-left:5px solid var(--ac);border-radius:0 8px 8px 0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.ijb-cta-inline p{margin:0!important;font-size:1rem;line-height:1.5}
/* toc */
.ijb-toc{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:2px 18px;margin:0 auto 22px;max-width:70ch;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.ijb-toc summary{cursor:pointer;font-weight:700;color:var(--nv);padding:14px 0;min-height:44px}
.ijb-toc ol{margin:0 0 14px;padding:0;list-style:none;counter-reset:t}.ijb-toc li{margin:0}.ijb-toc li a{display:block;padding:8px 0;color:var(--nv);text-decoration:none;line-height:1.35}.ijb-toc li a:hover{text-decoration:underline}
.ijb-toc .l2{counter-increment:t}.ijb-toc .l2 a:before{content:counter(t) ". ";color:var(--mu)}.ijb-toc .l3 a{padding-left:22px;font-size:.93rem;color:var(--mu)}
/* share + next */
.ijb-share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:1.6em 0;padding-top:1.2em;border-top:1px solid var(--line)}
.ijb-share>span:first-child{font-weight:700;color:var(--nv);margin-right:4px}
.ijb-share a,.ijb-share button{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--nv);font-size:.95rem;text-decoration:none;cursor:pointer}
.ijb-share a:hover,.ijb-share button:hover{background:#e9eef4}
.ijb-endwrap{padding-bottom:28px}
.ijb-next{max-width:70ch;margin:0 auto}
.ijb-next h2{font-family:var(--serif);font-size:1.4rem;color:var(--nv);margin:0 0 12px}
.ijb-next ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ijb-next a{display:flex;flex-direction:column;gap:2px;padding:16px 36px 16px 4px;border-bottom:1px solid var(--line);text-decoration:none;position:relative;min-height:64px}
.ijb-next a:after{content:"\2192";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--ac)}
.ijb-next a:hover{background:var(--soft)}
.ijb-next strong{color:var(--nv);font-size:1.08rem}.ijb-next a.pri strong{color:var(--ac)}
.ijb-next span{color:var(--mu);font-size:.95rem}
.ijb-related{background:var(--soft);border-top:1px solid var(--line);padding:26px 0 20px}
.ijb-rel-h{font-family:var(--serif);font-size:1.4rem;color:var(--nv);margin:0 0 4px}
.ijb-related .ijb-row:last-child{border-bottom:0}
.ijb-single .ijb-title{font-size:1.05rem}
/* sticky bar + toc sheet (JS adds .ijb-js; without JS the toc stays inline) */
.ijb-bar{position:fixed;left:0;right:0;bottom:0;z-index:9990;display:flex;gap:10px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(25,52,82,.1);transition:transform .2s}
.ijb-bar[hidden]{display:none}.ijb-bar.off{transform:translateY(110%)}
.ijb-bar .ijb-btn{flex:1;min-height:48px;padding:0 14px}
.ijb-toc-btn{flex:0 0 auto;min-height:48px;padding:0 18px;border:2px solid var(--nv);border-radius:6px;background:#fff;color:var(--nv);font-weight:600;font-size:1rem;cursor:pointer}
@media(max-width:1099.98px){
.ijb-js .ijb-toc{position:fixed;left:0;right:0;bottom:0;z-index:9995;max-width:none;margin:0;border-radius:14px 14px 0 0;border-width:1px 0 0;max-height:72vh;overflow:auto;padding:0 20px calc(16px + env(safe-area-inset-bottom));transform:translateY(105%);visibility:hidden;transition:transform .25s,visibility .25s;box-shadow:0 -10px 30px rgba(0,0,0,.25)}
.ijb-js .ijb-toc.open{transform:none;visibility:visible}
.ijb-js .ijb-toc summary{pointer-events:none;list-style:none}.ijb-js .ijb-toc summary::-webkit-details-marker{display:none}
.ijb-scrim{position:fixed;inset:0;background:rgba(10,20,35,.5);z-index:9992;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}.ijb-scrim.on{opacity:1;visibility:visible}
}
/* tablet+ */
@media(min-width:640px){
.ijb-rt{display:inline}
.ijb-h1{font-size:2.5rem}.ijb-head .ijb-h1{font-size:2.4rem}
.ijb-chips{margin:0 0 20px;padding:2px 0 6px;flex-wrap:wrap;overflow:visible}
.ijb-hero{flex-direction:row;align-items:center;gap:28px}
.ijb-hero .ijb-cover-link{flex:0 0 46%}.ijb-hero-body{flex:1}.ijb-hero-title{font-size:2rem}
.ijb-row{grid-template-columns:150px minmax(0,1fr);gap:18px}
.ijb-row .ijb-ex{display:block;font-size:.95rem}
.ijb-band .container{grid-template-columns:1.1fr 1fr;align-items:center;gap:36px}
.ijb-cta-inline{flex-direction:row;align-items:center;justify-content:space-between}
.ijb-cta-inline .ijb-btn{flex:0 0 auto}
.ijb-impact .ijb-facts{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:900px){
.ijb-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.ijb-hero-title{font-size:2.4rem}
.ijb-content{font-size:1.2rem;line-height:1.7}
}
@media(min-width:1100px){
.ijb-wrap.has-toc{display:grid;grid-template-columns:230px minmax(0,70ch);gap:56px;justify-content:center;align-items:start}
.ijb-wrap.has-toc .ijb-toc{position:sticky;top:96px;margin:0;max-height:calc(100vh - 120px);overflow:auto}
.ijb-wrap.has-toc .ijb-article{margin:0}
.ijb-bar{display:none!important}
.ijb-has-toc .ijb-head .container{display:grid;grid-template-columns:230px minmax(0,70ch);column-gap:56px;justify-content:center}
.ijb-has-toc .ijb-head .container>*{grid-column:2;max-width:none;margin-left:0;margin-right:0}
}
@media(prefers-reduced-motion:reduce){.ijb-bar,.ijb-toc{transition:none!important}}