/* Editorial reader, scoped to the knowledge home. */
.knowledge-reader-page{--kr-paper:#f0f1e7;--kr-muted:#bdc8b2;--kr-line:#394438;background:#101311;color:var(--kr-paper);padding-bottom:0}
.knowledge-reader-page .kr-shell{width:min(1240px,calc(100% - 72px));margin:0 auto;padding:55px 0 80px}
.kr-intro{padding:0 0 46px;border-bottom:1px solid var(--kr-line);margin-bottom:42px}
.kr-eyebrow{font-size:15px;letter-spacing:.08em;color:var(--kr-muted);margin:0 0 20px}
.kr-intro h1{font-size:clamp(34px,4vw,52px);font-weight:400;line-height:1.4;letter-spacing:-.035em;margin:0 0 20px;color:#f0f1e7}
.kr-intro h1 span{color:var(--kr-muted)}
.kr-intro>p:last-child{font-size:18px;line-height:1.85;color:#c2c9bf;margin:0}
.kr-layout{display:grid;grid-template-columns:295px minmax(0,1fr);gap:72px;align-items:start}
.kr-sidebar{position:sticky;top:118px;max-height:calc(100dvh - 145px);overflow:auto;padding-right:18px;scrollbar-width:thin;scrollbar-color:#5e6c58 transparent}
.kr-index-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}
.kr-index-heading h2{font-size:20px;font-weight:500;margin:0}.kr-index-heading>span{color:var(--kr-muted);font-size:15px}
.kr-search{display:block;margin-bottom:18px}.kr-search>span{display:block;font-size:15px;color:var(--kr-muted);margin-bottom:10px}
.kr-search input{width:100%;box-sizing:border-box;min-height:50px;border:1px solid #65725e;border-radius:10px;padding:12px 15px;background:#151c16;color:var(--kr-paper);font:inherit;font-size:16px;outline-offset:3px}
.kr-search input::placeholder{color:#9eaa97}
.kr-sidebar nav a,.kr-dialog nav a{display:grid;grid-template-columns:26px minmax(0,1fr) 16px;gap:10px;padding:15px 9px;border-bottom:1px solid #303b30;color:#c5cec0;text-decoration:none;font-size:16px;line-height:1.65;align-items:baseline}
.kr-index-number{color:#98aa8c;font-size:14px;font-variant-numeric:tabular-nums}.kr-index-arrow{opacity:0}
.kr-sidebar nav a[aria-current],.kr-dialog nav a[aria-current]{background:#222e23;color:#f1f2e9;border-radius:8px;border-color:transparent}
.kr-sidebar nav a[aria-current] .kr-index-arrow,.kr-dialog nav a[aria-current] .kr-index-arrow{opacity:1}
.kr-sidebar nav a:hover,.kr-dialog nav a:hover{color:#fff;background:#1b261c}
.kr-result-count,.kr-empty{font-size:16px;line-height:1.7;color:var(--kr-muted)}
.kr-reading{min-width:0}.kr-reading article{scroll-margin-top:125px}
.kr-chapter-meta{display:flex;justify-content:space-between;gap:16px;color:var(--kr-muted);font-size:16px;margin-bottom:24px;line-height:1.5}
.kr-chapter-heading h2{font-size:clamp(29px,3vw,40px);line-height:1.5;font-weight:500;letter-spacing:-.035em;margin:0 0 24px;overflow-wrap:anywhere}
.kr-chapter-heading h2:focus{outline:none}.kr-answer{font-size:21px;line-height:1.9;color:#dbe1d4;margin:0 0 32px}
.kr-keypoints{border:1px solid #506149;background:#1a241b;padding:28px 32px;border-radius:20px;margin:0 0 42px}
.kr-keypoints h3{font-size:17px;font-weight:500;color:#bdcdb0;margin:0 0 16px}.kr-keypoints ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.kr-keypoints li{position:relative;padding-left:22px;font-size:19px;line-height:1.85;color:#e1e6dc}.kr-keypoints li:before{content:'';position:absolute;left:0;top:.8em;width:5px;height:5px;border-radius:50%;background:#b9c9aa}
.kr-section-label{font-size:16px;letter-spacing:.06em;color:#bdc8b2;margin:0 0 25px;display:flex;gap:20px;align-items:center}.kr-section-label:after{content:'';height:1px;background:var(--kr-line);flex:1}
.kr-prose{font-size:19px;line-height:1.95;color:#d6ddd1;overflow-wrap:anywhere}.kr-prose p{margin:0 0 26px}.kr-prose h2{font-size:25px;font-weight:500;color:#f0f1e7;margin:38px 0 18px;line-height:1.6;scroll-margin-top:130px}.kr-prose h3{font-size:21px;font-weight:500;color:#f0f1e7;margin:28px 0 16px}.kr-prose strong{font-weight:600;color:#eef1e7}.kr-prose li{margin-bottom:12px}.kr-prose a{color:#bdcfae;text-underline-offset:4px}.kr-prose .kb-tablewrap{max-width:100%;overflow-x:auto}.kr-prose table{font-size:16px;line-height:1.7}
.kr-references{border-block:1px solid var(--kr-line);padding:20px 0;margin-top:38px}.kr-references summary{cursor:pointer;font-size:18px;color:#d4deca;display:flex;align-items:center;gap:12px;min-height:30px}.kr-references summary:after{content:'+';font-size:26px;margin-left:auto}.kr-references[open] summary:after{content:'−'}.kr-references summary span{font-size:15px;color:#aebca3}.kr-references .kb-reflist{margin-top:24px;font-size:16px;line-height:1.8;overflow-wrap:anywhere}.kr-references li:focus{outline:1px solid #9fb18f;outline-offset:5px}
.kr-chapter-end{padding:35px 0}.kr-chapter-end>span{font-size:15px;color:#a7b29f}.kr-chapter-end p{font-size:20px;line-height:1.7;margin:10px 0 0;color:#dbe3d3}
.kr-controls{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:12px;padding:18px 0;border-top:1px solid var(--kr-line);background:#101311}
.kr-controls button{font:inherit;font-size:17px;min-height:58px;border-radius:999px;border:1px solid #6e7f62;background:transparent;color:#e1e7d9;cursor:pointer;padding:10px 15px}.kr-controls button:disabled{opacity:.38;cursor:default}.kr-controls #kr-next:not(:disabled){background:#becbb1;color:#11180f;border-color:#becbb1}.kr-controls #kr-open-index{border:0;border-radius:0;display:flex;flex-direction:column;justify-content:center;gap:4px}.kr-controls small{font-size:13px;color:#aaba9e;font-variant-numeric:tabular-nums}
.kr-controls button:focus-visible,.kr-dialog button:focus-visible,.kr-sidebar a:focus-visible,.kr-dialog a:focus-visible{outline:2px solid #e3eccf;outline-offset:3px}
.kr-dialog{--kr-paper:#f0f1e7;--kr-muted:#bdc8b2;background:#182019;color:var(--kr-paper);border:1px solid #607354;border-radius:24px;width:min(540px,calc(100% - 32px));max-height:85dvh;box-sizing:border-box;padding:28px;margin:auto;overscroll-behavior:contain}.kr-dialog::backdrop{background:rgba(3,9,4,.78);backdrop-filter:blur(5px)}
.kr-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:28px}.kr-dialog-head p{font-size:14px;color:var(--kr-muted);margin:0 0 8px}.kr-dialog-head h2{font-size:25px;font-weight:500;line-height:1.5;margin:0}.kr-dialog-head button{background:transparent;color:#e4ecdd;border:1px solid #6d7e62;border-radius:50%;font-size:27px;min-width:44px;height:44px;cursor:pointer}.kr-directory-open{overflow:hidden}.kr-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:950px){.kr-layout{grid-template-columns:240px minmax(0,1fr);gap:35px}.knowledge-reader-page .kr-shell{width:calc(100% - 48px)}.kr-keypoints{padding:24px}.kr-chapter-meta{font-size:14px}}
@media(max-width:767px){
 .knowledge-reader-page .kr-shell{width:calc(100% - 40px);padding:30px 0 35px}.knowledge-reader-page{padding-bottom:85px}
 .kr-intro{padding-bottom:26px;margin-bottom:30px}.kr-eyebrow{font-size:14px;margin-bottom:14px}.kr-intro h1{font-size:32px;line-height:1.45;margin-bottom:14px}.kr-intro h1 span{display:block}.kr-intro>p:last-child{font-size:17px;line-height:1.8}
 .kr-layout{display:block}.kr-sidebar{display:none}.kr-reading article{scroll-margin-top:105px}.kr-chapter-meta{font-size:14px;margin-bottom:18px}.kr-chapter-heading h2{font-size:28px;line-height:1.5;margin-bottom:18px}.kr-answer{font-size:19px;line-height:1.85;margin-bottom:24px}.kr-keypoints{padding:23px 21px;border-radius:18px;margin-bottom:32px}.kr-keypoints li{font-size:18px;line-height:1.8}.kr-keypoints h3{font-size:16px}.kr-prose{font-size:18px;line-height:1.95}.kr-prose h2{font-size:23px}.kr-chapter-end p{font-size:18px}
 .kr-controls{position:fixed;bottom:0;left:0;right:0;z-index:45;padding:12px 18px max(12px,env(safe-area-inset-bottom));gap:6px;grid-template-columns:1fr 1.15fr 1fr;background:rgba(16,22,17,.97);border-color:#506047;box-shadow:0 -8px 26px #0b110b60}.kr-controls button{font-size:16px;padding:8px 10px;min-height:52px}.kr-controls small{font-size:12px}.kr-dialog{max-height:85dvh;padding:24px 20px;border-radius:24px}.kr-dialog-head h2{font-size:23px}.kr-dialog nav a{font-size:17px;padding-block:17px}.kr-dialog .kr-search input{font-size:18px;min-height:54px}
}
@media(prefers-reduced-motion:reduce){.knowledge-reader-page *{scroll-behavior:auto!important}}
.knowledge-reader-page .shell>.kr-shell{padding:55px 0 80px!important}
.knowledge-reader-page .kr-reading article{scroll-margin-top:8px}
.knowledge-reader-page .kr-prose p,.knowledge-reader-page .kr-prose li{font-size:inherit;line-height:inherit}
@media(max-width:360px){.kr-controls{padding-inline:12px;gap:4px}.kr-controls button{font-size:14px;padding-inline:6px;white-space:nowrap}.kr-dialog{padding-inline:16px}}
@media(max-width:767px){.knowledge-reader-page .shell>.kr-shell{padding:30px 0 35px!important}body.knowledge-reader-page{padding-bottom:90px!important}}
/* Make the directory an explicit action, distinct from reading progress. */
.kr-controls{grid-template-columns:1fr 1.5fr 1fr;row-gap:12px;background:#101611}
.kr-controls-progress{grid-column:1/-1;display:flex;justify-content:center;align-items:center;gap:12px;font-size:14px;line-height:1.4;color:#b9c6af}
.kr-controls-progress span{font-variant-numeric:tabular-nums;color:#e2e8db}
.kr-controls #kr-open-index{flex-direction:row;align-items:center;gap:8px;border:1px solid #8d9e7f;border-radius:999px;background:#2a382a;color:#f0f3e9;white-space:nowrap;font-weight:500}
.kr-controls #kr-open-index svg{flex:none}
.kr-controls #kr-open-index:hover{background:#384b35;border-color:#bccdaa}
.kr-controls #kr-open-index:active{background:#455b40;transform:translateY(1px)}
@media(max-width:767px){.kr-controls{grid-template-columns:1fr 1.5fr 1fr;gap:10px 7px;padding:10px 14px max(12px,env(safe-area-inset-bottom));background:#101611}.kr-controls #kr-open-index{font-size:15px;padding-inline:9px;gap:6px}.kr-controls-progress{font-size:14px}.kr-controls button{min-height:52px;padding-block:9px;line-height:1.4}body.knowledge-reader-page{padding-bottom:125px!important}}
@media(max-width:360px){.kr-controls{padding-inline:10px;column-gap:5px;grid-template-columns:1fr 1.65fr 1fr}.kr-controls #kr-open-index{font-size:14px;padding-inline:6px;gap:5px}.kr-controls #kr-open-index svg{width:17px;height:17px}}