:root{--ink:#1b1b22;--muted:#5f5f6b;--faint:#8b8b95;--accent:#2b5c8a;--accent-ink:#1f4468;--accent-soft:#e9f0f7;--bg:#fbfbf8;--card:#fff;--rule:#e6e6df;--soft:#f3f3ec;--warm:#f8f4e8;--maxw:1080px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Helvetica,Arial,sans-serif}
.masthead{position:sticky;top:0;z-index:9;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.masthead .in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:46px;display:flex;align-items:center;gap:18px}
.masthead .brand{font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}.masthead .brand span{color:var(--faint);font-weight:500}
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.masthead nav a:hover,.masthead nav a.active{color:var(--accent-ink);background:var(--accent-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:30px 24px 80px}.wrap.wide{max-width:1500px}
nav.crumbs{font-size:.82rem;color:var(--faint);margin:0 0 1.4em}nav.crumbs a{color:var(--muted);text-decoration:none}nav.crumbs a:hover{text-decoration:underline}
h1{font-size:1.8rem;font-weight:750;letter-spacing:-.02em;line-height:1.2;margin:0 0 .3em}
h2{font-size:1.02rem;font-weight:700;margin:2.6em 0 .8em;padding-bottom:.4em;border-bottom:1px solid var(--rule);display:flex;align-items:baseline;gap:8px}
h2::before{content:"";width:22px;height:4px;border-radius:2px;background:var(--accent);align-self:center;flex:none;opacity:.85}
h3{font-size:.95rem;font-weight:650;margin:1.4em 0 .4em}p{max-width:78ch}.lede{color:var(--muted);margin:0 0 1.2em;max-width:80ch}a{color:var(--accent)}
code{background:var(--soft);border-radius:4px;padding:1px 5px;font-size:.88em}
.facts{display:flex;flex-wrap:wrap;gap:6px 34px;margin:1.2em 0 1.5em}.facts .f b{display:block;font-size:1.25rem;font-weight:700;line-height:1.25;font-variant-numeric:tabular-nums}
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.b-included,.b-candidate{background:#dfe9f4;color:#1f4468}.b-contextual_only{background:#f5eecb;color:#7a6a2e}.b-pending{background:#ececec;color:#55555f}.b-unassigned,.chip-out{background:#f0f0f0;color:#8b8b95}
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.card{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:14px 16px}.card h3{margin:0 0 .3em}.card .who a{font-weight:650;text-decoration:none}.card .whence{font-size:.85rem;color:var(--muted)}
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table{border-collapse:collapse;width:100%;font-size:.88rem;margin:.6em 0 1.2em}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--rule);vertical-align:top}
th{background:var(--soft);font-weight:650;position:sticky;top:46px}table.sortable th{cursor:pointer}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.excerpt{background:var(--warm);border-left:3px solid #d9c27a;border-radius:0 8px 8px 0;padding:10px 14px;margin:.6em 0;font-size:.92rem;line-height:1.55}
mark{background:#fff3a8;padding:0 2px;border-radius:2px}
.text{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:16px 20px;white-space:pre-wrap;font-size:.95rem;line-height:1.65}
.kw{display:flex;gap:8px;flex-wrap:wrap}.kw span{background:var(--accent-soft);color:var(--accent-ink);border-radius:6px;padding:2px 8px;font-size:.85rem}.kw span.nm{background:#f5eecb;color:#7a6a2e}
.bars{display:grid;grid-template-columns:max-content 1fr max-content;gap:4px 10px;align-items:center;font-size:.86rem;max-width:760px}.bars .bar{height:10px;background:var(--accent);border-radius:3px;opacity:.85}.bars .lab{color:var(--muted)}
.seq td.t{white-space:nowrap}.pn{display:flex;justify-content:space-between;margin:1.5em 0;font-size:.9rem}
.footer{margin-top:3em;padding-top:1em;border-top:1px solid var(--rule);font-size:.8rem;color:var(--faint)}
details summary{cursor:pointer;color:var(--accent)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:800px){.grid2{grid-template-columns:1fr}}
img.heat{display:block;max-width:100%;max-height:78vh;width:auto;height:auto;margin:0 auto;border:1px solid var(--rule);border-radius:8px;cursor:zoom-in;background:#fff}
.fig{margin:0 0 .6em}.fig .fighint{text-align:center;font-size:.78rem;color:var(--faint);margin:.35em 0 0}
#lb{position:fixed;inset:0;z-index:50;background:rgba(20,20,26,.93);display:none;overflow:auto}#lb.on{display:block}#lb .stage{min-height:100%;display:flex;padding:52px 16px 24px}
#lb img{display:block;max-width:none;margin:auto;cursor:zoom-in;background:#fff;border-radius:4px}#lb.big img{cursor:grab}#lb .bar{position:fixed;top:0;left:0;right:0;height:44px;display:flex;align-items:center;gap:8px;padding:0 14px;background:rgba(0,0,0,.55);color:#eee;font-size:.85rem;z-index:51}
#lb .bar button,#lb .bar a{font:inherit;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:4px 10px;cursor:pointer;text-decoration:none}#lb .bar button:hover,#lb .bar a:hover{background:rgba(255,255,255,.26)}#lb .bar .sp{flex:1}#lb .bar .pct{min-width:4em;text-align:center;font-variant-numeric:tabular-nums}
#note{font-size:.8rem;color:var(--muted);margin:0 0 .4em}#filters{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin:0 0 .6em;font-size:.8rem;color:var(--muted)}
#filters select{max-width:220px;font-size:.8rem}#filters button{font-size:.8rem}#count{color:var(--accent-ink);font-weight:600}#map{height:calc(100vh - 190px);min-height:560px}
input.filterbox{width:100%;max-width:520px;font:inherit;font-size:.95rem;padding:8px 12px;border:1px solid var(--rule);border-radius:8px;margin:.2em 0 1em;background:var(--card)}
.metaline{color:var(--muted);font-size:.95rem;margin:0 0 1.2em;max-width:none}.metaline b{color:var(--ink);font-weight:600}

.masthead nav .navgrp{display:flex;align-items:center;gap:2px;border-left:1px solid var(--rule);border-right:1px solid var(--rule);margin:0 4px;padding:0 4px}
.masthead nav .navgrp i{font-style:normal;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);padding:0 6px;white-space:nowrap}
@media(max-width:760px){.masthead .in{flex-wrap:wrap;height:auto;min-height:46px;padding:6px 14px}.masthead nav{margin-left:0;flex-wrap:wrap}.masthead nav .navgrp{flex-wrap:wrap;border:0;padding:0;margin:0}th{top:0}}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:.4em 0 .8em}.tabs button{font:inherit;font-size:.85rem;padding:5px 13px;border:1px solid var(--rule);background:var(--card);border-radius:999px;cursor:pointer;color:var(--muted)}
.tabs button.on{background:var(--accent-soft);color:var(--accent-ink);border-color:#b9c9da;font-weight:600}.panel{display:none}.panel.on{display:block}
.pick{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin:.6em 0 1em;font-size:.9rem}.pick label{display:flex;flex-direction:column;gap:2px;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.pick label{max-width:100%}.pick select{font:inherit;font-size:.92rem;max-width:min(100%,360px);width:max-content;color:var(--ink);text-transform:none;letter-spacing:0}
@media(max-width:600px){.pick select{max-width:calc(100vw - 48px)}}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.two>div{min-width:0}@media(max-width:820px){.two{grid-template-columns:minmax(0,1fr)}}
.note{font-size:.86rem;color:var(--muted);max-width:80ch}.caveat{background:var(--warm);border-left:3px solid #d9c27a;border-radius:0 8px 8px 0;padding:10px 14px;margin:.8em 0;font-size:.9rem;max-width:none}
.dl{font-size:.88rem;max-width:none;line-height:1.9}.dl a{margin-right:12px;white-space:nowrap}.stamp{font-size:.8rem;color:var(--faint);margin:0 0 1.4em}
.tblx{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}.tblx table{min-width:640px}.tblx th{position:static}
.masthead nav a{white-space:nowrap}.small{font-size:.82rem}
.sub{font-size:.8rem;color:var(--faint);font-weight:500;margin-left:6px}
/* overview charts (Authors page): pure HTML bars, no framework */
.ov{--s:#2a78d6;--o:#eb6834;--g:#8f8f89;--band:#e7e6e0}
.ov h3{font-size:1.02rem;font-weight:700;margin:1.8em 0 .3em;max-width:80ch}.ov .gtag{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);border-radius:999px;padding:1px 10px;margin-left:8px;vertical-align:middle}
.ov .ovsub{margin:0 0 .6em;max-width:80ch}.ov .ovsum{margin:.2em 0 .8em;max-width:80ch;font-size:.92rem}
.legend{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:.86rem;color:var(--muted);margin:.3em 0 .9em}.legend i{display:inline-block;width:14px;height:11px;border-radius:2px;vertical-align:-1px;margin-right:6px}
.legend i.s{background:var(--s)}.legend i.o{background:var(--o)}.legend i.g{background:var(--g)}.legend i.dot{width:12px;height:12px;border-radius:50%}.legend i.hollow{width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--g)}.legend i.band{background:var(--band);height:15px;vertical-align:-3px}.legend i.sen{background:repeating-linear-gradient(135deg,var(--g) 0 3px,#d9d8d2 3px 6px)}
.chart{margin:0 0 .4em}.tk{position:relative;height:100%;margin-right:56px}.tk .v{position:absolute;top:50%;transform:translateY(-50%);margin-left:6px;font-size:.84rem;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink);background:rgba(255,255,255,.82);padding:0 3px;border-radius:3px}
.axis{position:relative;height:1.6em;font-size:.76rem;color:var(--faint)}.axis span{position:absolute;transform:translateX(-50%);top:.2em}.axis:before{content:"";position:absolute;left:0;right:0;top:0;border-top:1px solid var(--rule)}
.axlab{font-size:.8rem;color:var(--muted);margin:.1em 0 0}
/* chart 1: paired bars per topic */
.pbrow{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:4px 16px;padding:7px 4px;border-top:1px solid var(--rule);cursor:pointer;border-radius:6px}.pbrow:hover,.pbrow:focus-visible{background:var(--soft);outline:none}.pbrow[aria-expanded=true]{background:var(--soft)}
.pbrow.axisrow{cursor:default;border-top:0;padding-top:0}.pbrow.axisrow:hover{background:none}
.pbl{font-size:.92rem;line-height:1.35;align-self:center}.pbl a{color:var(--ink);text-decoration:none;border-bottom:1px dotted var(--faint)}.pbl a:hover{color:var(--accent)}
.pbb{min-width:0}.pbar{display:grid;grid-template-columns:minmax(0,1fr) 6.2em;align-items:center;gap:6px;height:16px;margin:2px 0}.pbar .tk{height:16px}.pbar i{position:absolute;left:0;top:2px;height:12px;border-radius:0 3px 3px 0;display:block}.pbar i.s{background:var(--s)}.pbar i.o{background:var(--o)}
.pbar .m{font-size:.78rem;color:var(--faint);white-space:nowrap;font-variant-numeric:tabular-nums}
.pbar i,.pbar .v{transition:width .3s ease,left .3s ease}@media (prefers-reduced-motion:reduce){.pbar i,.pbar .v{transition:none}}
.ptog{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:.2em 0 .6em;font-size:.85rem}.ptog .plab{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;margin-right:4px}
.ptog button{font:inherit;font-size:.85rem;padding:5px 13px;border:1px solid var(--rule);background:var(--card);border-radius:999px;cursor:pointer;color:var(--muted)}.ptog button.on{background:var(--accent-soft);color:var(--accent-ink);border-color:#b9c9da;font-weight:600}
.ptog .pbtns{display:inline-flex;gap:6px;flex-wrap:nowrap}.ptog .pscope{color:var(--faint);font-size:.78rem;margin-left:4px}@media (max-width:520px){.ptog .plab{flex-basis:100%;margin:0}.ptog .pscope{flex-basis:100%;margin:0}}.ov .ptag{background:var(--soft);color:var(--muted)}.ov .pernote{font-size:.86rem;color:var(--muted)}
.pbnote{font-size:.78rem;color:var(--muted);margin:2px 0 0;line-height:1.35}.pbd{font-size:.86rem;color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:8px 12px;margin:6px 0 2px;max-width:70ch;line-height:1.5}.pbd b{font-weight:650}.pbd[hidden]{display:none}
/* chart 2: author divergence bars with the reference band */
.jbrow{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:4px 16px;align-items:center;padding:5px 4px;border-top:1px solid var(--rule);cursor:pointer;border-radius:6px}.jbrow:hover,.jbrow:focus-visible{background:var(--soft);outline:none}
.jbrow.axisrow{cursor:default;border-top:0;padding-top:0}.jbrow.axisrow:hover{background:none}
.jbl{font-size:.92rem;line-height:1.35}.jbrow.shakes .jbl{font-weight:650;color:var(--accent-ink)}
.jbb{position:relative;height:24px}.jbb .band{position:absolute;top:7px;height:10px;background:var(--band);border-radius:2px;display:block}.jbb .dot{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;transform:translate(-50%,-50%);background:var(--g);box-shadow:0 0 0 2px #fff;display:block}.jbrow.shakes .jbb .dot{background:var(--s)}.jbrow.sen .jbb .dot{background:#fff;box-shadow:0 0 0 2px var(--g),0 0 0 4px #fff}.jbb .v{margin-left:12px}
.jsep{font-size:.8rem;color:var(--muted);border-top:2px solid var(--rule);margin-top:6px;padding:8px 4px 2px;font-style:italic}
.ov .chartnote{font-size:.84rem;color:var(--muted);max-width:80ch;margin:.5em 0 0}.ov details{margin:.6em 0 0;font-size:.9rem}
@media(max-width:640px){.pbrow,.jbrow{grid-template-columns:minmax(0,1fr);gap:2px}.pbl{padding-bottom:2px}.tk{margin-right:48px}.pbar{grid-template-columns:minmax(0,1fr) 5.6em}.ov h3{font-size:.98rem}}