/* Shared top navigation; each reading surface owns the area below it. */
:root{--site-header-height:88px}
.topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;height:var(--site-header-height);padding:0 28px;gap:28px;border-bottom:1px solid #dcdce6;background:#fff}
.brand{gap:16px}.university-logo{width:166px}.brand-product{padding-left:16px;min-height:42px;gap:4px}.brand .brand-product strong{font-size:1.125rem}.brand-subtitle{font-size:.625rem;letter-spacing:.1em}
.primary-nav{display:flex;align-self:stretch;justify-content:center;gap:8px;min-width:0}
.primary-nav-button{display:flex;align-items:center;position:relative;padding:0 18px;border:0;background:transparent;color:#6d6d80;font-size:.9375rem;font-weight:700;white-space:nowrap}
.primary-nav-button:hover{color:var(--hnu-indigo);background:#f8f8fb}.primary-nav-button.active{color:var(--hnu-wine)}.primary-nav-button.active::after{content:'';position:absolute;left:18px;right:18px;bottom:0;height:3px;background:var(--hnu-wine);border-radius:2px 2px 0 0}
.topbar-right{gap:14px}.topbar-right>span{font-size:.75rem}.source-link{font-size:.8125rem;padding:8px 10px}
.shell{min-height:calc(100vh - var(--site-header-height))}
body[data-view=knowledge] .shell,body[data-view=admin] .shell{grid-template-columns:minmax(0,1fr)}
body[data-view=hwiki]{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
body[data-view=hwiki] .topbar{flex:0 0 var(--site-header-height)}
body[data-view=hwiki] .shell{display:flex;flex:1;min-height:0;overflow:hidden}
body[data-view=hwiki] main{display:flex;flex-direction:column;flex:1;min-height:0;padding:0;overflow:hidden}
body[data-view=hwiki] #hwiki-view{display:flex;flex-direction:column;flex:1;min-height:0;padding:0;border:0;border-radius:0;box-shadow:none;overflow:hidden;background:#fff}
.weki-toolbar{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px;flex:none;padding:16px 28px;border-bottom:1px solid #e6e6ed;background:#fafafd}
.weki-toolbar-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 18px;min-width:0}.weki-toolbar-title h1{font-size:1.45rem;line-height:1.4;letter-spacing:-.04em;margin:0;color:var(--hnu-indigo)}.weki-toolbar-title p{font-size:.875rem;line-height:1.6;margin:0;color:#737386}
.weki-participation{margin-left:auto;font-size:.8125rem;color:#656579}.weki-participation summary{cursor:pointer;padding:7px 10px;list-style:none;border:1px solid #d7d7e3;border-radius:4px;background:#fff}.weki-participation summary::-webkit-details-marker{display:none}.weki-participation summary::after{content:' +';padding-left:5px}.weki-participation[open] summary::after{content:' −'}.weki-participation>div{position:absolute;z-index:5;right:28px;top:calc(100% - 6px);width:min(370px,calc(100vw - 32px));padding:16px 18px;background:#fff;border:1px solid #d7d7e3;border-radius:6px;box-shadow:0 8px 30px #34346520;line-height:1.8}.weki-participation p{margin:0 0 10px}
.weki-participation>div{max-height:max(160px,calc(100dvh - var(--site-header-height) - 100px));overflow:auto;font-size:.875rem;overflow-wrap:anywhere}.weki-connect-link{display:inline-block;margin:0 0 14px;padding:7px 10px;border:1px solid #c9dcdc;border-radius:5px;background:#f3f8f8;color:#267577}.weki-connect-link:focus-visible{outline:2px solid #267577;outline-offset:2px}
#hwiki-owner-entry{margin:0;font-size:.75rem;line-height:1.5}
body[data-view=hwiki] .weki-reader-frame{flex:1;min-height:0;height:0;width:100%;margin:0;border:0;border-radius:0}
body[data-view=hwiki] .site-footer{flex:none;padding:7px 28px;margin:0;border-top:1px solid #e6e6ed;background:#fafafd;font-size:.6875rem;line-height:1.5;gap:0 16px}
body[data-view=hwiki] .reg-assistant-launcher,body[data-view=hwiki] .reg-assistant-panel{display:none!important}
body[data-view=hwiki] #hwiki-view.hwiki-review-mode{overflow:auto}.hwiki-review-mode .weki-reader-frame{display:none}.hwiki-review-mode .hwiki-admin{flex:none;margin:20px 28px;min-height:0}
@media(max-width:1200px){.topbar{padding:0 22px;gap:18px}.topbar-right>span{display:none}.primary-nav-button{padding:0 15px}.primary-nav-button.active::after{left:15px;right:15px}}
@media(max-width:950px){:root{--site-header-height:112px}.topbar{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:66px 46px;gap:0 16px;padding:0 20px}.primary-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;gap:8px;border-top:1px solid #eeeeF3;margin:0 -20px;padding:0 10px}.topbar-right{grid-column:2;grid-row:1}.brand{grid-column:1;grid-row:1}.primary-nav-button{padding:0 16px}.primary-nav-button.active::after{left:16px;right:16px}.weki-toolbar{padding:13px 20px}.weki-toolbar-title{gap:4px 12px}.weki-toolbar-title h1{font-size:1.3rem}.weki-toolbar-title p{font-size:.8125rem}.weki-participation>div{right:20px}.site-footer .site-credit{flex-basis:auto;margin-left:auto}}
@media(max-width:650px){:root{--site-header-height:108px}.topbar{grid-template-rows:62px 46px;padding:0 14px;gap:0 8px}.brand{gap:10px;min-width:0}.university-logo{width:126px}.brand-product{padding-left:10px;min-height:32px}.brand .brand-product strong{font-size:.9375rem;letter-spacing:-.055em}.brand-subtitle{display:none}.source-link{font-size:.75rem;padding:6px 7px}.primary-nav{margin:0 -14px;padding:0 6px;gap:0}.primary-nav-button{padding:0 13px;font-size:.875rem}.primary-nav-button.active::after{left:13px;right:13px}.weki-toolbar{padding:10px 14px;gap:6px 10px}.weki-toolbar-title{display:block;flex:1}.weki-toolbar-title h1{font-size:1.125rem}.weki-toolbar-title p{font-size:.75rem;margin-top:3px}.weki-participation{flex:none;font-size:.75rem;margin-left:0}.weki-participation summary{padding:6px 8px}.weki-participation>div{right:14px}#hwiki-owner-entry{flex-basis:100%;font-size:.6875rem}body[data-view=hwiki] .site-footer{padding:6px 14px;font-size:.625rem}body[data-view=hwiki] .site-footer>span:first-child{max-width:calc(100% - 90px)}body[data-view=hwiki] .site-credit{flex-basis:auto;margin-left:auto}.hwiki-review-mode .hwiki-admin{margin:14px}}
@media(max-width:380px){.university-logo{width:108px}.brand .brand-product strong{font-size:.875rem}.source-link{font-size:.6875rem}}
@media print{.primary-nav{display:none}body[data-view=hwiki]{height:auto;overflow:visible}body[data-view=hwiki] .shell,body[data-view=hwiki] main,body[data-view=hwiki] #hwiki-view{display:block;overflow:visible}body[data-view=hwiki] .weki-reader-frame{height:90vh}.weki-toolbar,.site-footer{display:none}}

/* Archive and shared knowledge have distinct accents within the same site. */
body{--surface-accent:var(--hnu-wine);--surface-background:#f7f7f9;transition:background-color .28s ease}
body[data-view=hwiki]{--surface-accent:#267577;--surface-background:#f3f8f8}
.primary-nav-button.active{color:var(--surface-accent)}.primary-nav-button.active::after{background:var(--surface-accent)}.primary-nav-button{transition:color .2s ease,background-color .2s ease}
body[data-view=hwiki] .brand .brand-product strong{color:#267577}body[data-view=hwiki] .brand-subtitle{color:#668285}
body[data-view=hwiki] .weki-toolbar{background:linear-gradient(110deg,#f0f7f7,#fbfdfd 75%);border-bottom-color:#dce8e8}.weki-toolbar-title h1{color:#267577}.weki-toolbar-title p{color:#668085}
body[data-view=hwiki] .weki-participation summary{border-color:#c9dcdc;color:#356c71}body[data-view=hwiki] .site-footer{background:#f8fbfb;border-top-color:#dce8e8}
.topbar{view-transition-name:site-navigation}main{view-transition-name:reading-surface}
::view-transition-group(site-navigation){animation-duration:.28s}
::view-transition-old(site-navigation),::view-transition-new(site-navigation){animation-duration:.2s}
::view-transition-group(reading-surface){animation-duration:.36s;animation-timing-function:cubic-bezier(.2,.7,.2,1)}
::view-transition-old(reading-surface){animation:reading-leave .18s ease both}
::view-transition-new(reading-surface){animation:reading-enter .36s cubic-bezier(.2,.7,.2,1) both}
:root{--reading-offset:20px}:root[data-view-transition=archive]{--reading-offset:-20px}
@keyframes reading-leave{to{opacity:0;transform:translateX(calc(var(--reading-offset) * -1));filter:blur(2px)}}
@keyframes reading-enter{from{opacity:0;transform:translateX(var(--reading-offset));filter:blur(2px)}to{opacity:1;transform:translateX(0);filter:blur(0)}}
@media(prefers-reduced-motion:reduce){body,.primary-nav-button{transition:none}::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}

.weki-evidence-dialog{width:min(1060px,calc(100vw - 40px));height:min(85dvh,920px);padding:0;border:1px solid #ccdede;border-radius:10px;color:#303d43;box-shadow:0 20px 70px #203a4450;overflow:hidden}.weki-evidence-dialog[open]{display:flex;flex-direction:column}.weki-evidence-dialog::backdrop{background:#1b303d66;backdrop-filter:blur(2px)}.weki-evidence-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex:none;padding:20px 26px;background:#f3f9f9;border-bottom:1px solid #dce8e8}.weki-evidence-heading h2{font-size:1.25rem;line-height:1.5;margin:5px 0 8px;color:#267577}.weki-evidence-heading p{margin:0;font-size:.8125rem;color:#607d83}.weki-evidence-close{padding:8px 14px;border:1px solid #bed3d4;border-radius:5px;background:#fff;white-space:nowrap}.weki-evidence-controls{flex:none;padding:12px 26px;border-bottom:1px solid #e3eded}.weki-evidence-controls label{display:flex;align-items:center;gap:12px;font-size:.875rem}.weki-evidence-controls select{width:min(700px,100%);min-width:0;padding:7px 10px;border:1px solid #c9dada;border-radius:4px;background:#fff}.weki-evidence-body{flex:1;min-height:0;overflow:auto;padding:20px 26px}.weki-evidence-body h3{margin:0 0 16px;font-size:1.05rem;color:#267577}.weki-evidence-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.95;font-size:1rem}.weki-evidence-links{flex:none;display:flex;flex-wrap:wrap;gap:10px 24px;padding:14px 26px;border-top:1px solid #e3eded;font-size:.8125rem;background:#f8fbfb}@media(max-width:650px){.weki-evidence-dialog{width:calc(100vw - 20px);height:90dvh}.weki-evidence-heading{padding:15px;gap:10px}.weki-evidence-heading h2{font-size:1.0625rem}.weki-evidence-controls,.weki-evidence-links{padding:12px 15px}.weki-evidence-body{padding:16px}.weki-evidence-text{font-size:.9375rem}}
.weki-external-address{margin:0 0 6px;overflow-wrap:anywhere;font-size:.875rem;color:#425f65}.weki-external-hint{margin:0;font-size:.875rem;line-height:1.6;color:#607d83}.weki-external-frame{display:block;width:100%;height:100%;min-height:300px;border:0;background:#fff}.weki-evidence-body:has(.weki-external-frame){padding:0;overflow:hidden}

/* STOOM mark and word reproduce the CSS logo shown on stoom.win. */
.stoom-brand{display:flex;align-items:center;gap:10px;color:#17394c;flex-shrink:0}.stoom-mark{width:29px;height:29px;flex:0 0 29px;border:2px solid currentColor;border-radius:50%;position:relative;box-sizing:border-box}.stoom-mark:after{content:"";position:absolute;right:-8px;top:5px;width:14px;height:2px;background:currentColor;transform:rotate(-35deg)}.stoom-word{font-family:Inter,system-ui,sans-serif;font-size:22px;font-weight:850;letter-spacing:.11em;line-height:1}.university-context{display:flex;flex-direction:column;gap:3px;padding-left:14px;border-left:1px solid #d7d7e1;flex-shrink:0}.university-context>span{font-size:9px;color:#707787;font-weight:500}.university-context .university-logo{width:108px}.brand-ownership{color:#697482;font-size:10px;font-weight:500;letter-spacing:0}.brand-product{padding-left:14px}.brand .brand-product strong{font-size:1rem}.topbar{gap:18px;padding:0 24px}.primary-nav-button{padding:0 12px}.primary-nav-button.active::after{left:12px;right:12px}
@media(max-width:1250px){:root{--site-header-height:112px}.topbar{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:66px 46px;gap:0 14px}.brand{grid-column:1;grid-row:1}.topbar-right{grid-column:2;grid-row:1}.primary-nav{grid-column:1/-1;grid-row:2;border-top:1px solid #eeeef3;justify-content:flex-start;margin:0 -24px;padding:0 12px}}
@media(max-width:650px){:root{--site-header-height:108px}.topbar{padding:0 14px;grid-template-rows:62px 46px}.brand{gap:10px}.stoom-word{font-size:17px}.stoom-mark{width:23px;height:23px;flex-basis:23px}.stoom-mark:after{right:-6px;top:4px;width:11px}.stoom-brand{gap:7px}.university-context{padding-left:10px}.university-context .university-logo{width:76px}.university-context>span{font-size:8px}.brand-product{padding-left:10px;min-height:34px;border-left:0}.brand .brand-product strong{display:none}.brand-ownership{font-size:9px;max-width:96px;line-height:1.4;white-space:normal}.topbar-right .source-link{display:none}.primary-nav{margin:0 -14px;padding:0 5px;overflow-x:auto}.primary-nav-button{font-size:.8125rem;padding:0 10px;flex-shrink:0}}

.brand .brand-product strong{font-family:Inter,system-ui,sans-serif;font-size:23px;letter-spacing:.04em;color:#17394c}.brand-product{border-left:0;padding-left:0}.brand-subtitle{font-size:8px;color:#6e8189;letter-spacing:.1em}.brand-ownership{font-size:9px}.brand{gap:16px}
@media(max-width:650px){.brand{gap:10px}.brand .brand-product strong{display:block;font-size:18px}.brand-ownership{font-size:8px;max-width:76px}.brand-subtitle{display:none}.brand-product{padding-left:0}.university-context .university-logo{width:76px}}

/* The collection root and its numbered parts have distinct visual levels. */
#rule-sidebar .sidebar-label{font-size:1rem;font-weight:800;color:#273a4d;margin-bottom:14px}.category-root{font-weight:700;color:#33465b;background:#f3f6f8;border:1px solid #e1e7ec;padding:11px 10px;margin-bottom:16px}.category-root.active{background:#e9f4f3;color:#246b6d;box-shadow:none;border-color:#b8d8d6}.category-book{width:18px;height:18px;flex:0 0 18px}.category-branches{border-left:1px solid #d8e0e7;margin-left:13px;padding-left:12px}.category-branch{position:relative;padding:10px 8px;gap:9px;min-height:43px;color:#536274}.category-branch:before{content:"";position:absolute;width:10px;left:-13px;top:50%;border-top:1px solid #d8e0e7}.category-branch .category-num{display:grid;place-items:center;background:#f0f3f7;border-radius:4px;min-width:24px;height:24px;font-size:.6875rem;font-weight:700;color:#728093}.category-branch.active .category-num{background:#f1dce5;color:#94244a}.category-branch small,.category-root small{font-variant-numeric:tabular-nums;color:#86909e;font-size:.75rem}.category-branch:hover .category-num{color:#33465b}
@media(max-width:850px){#categories{align-items:center}.category-root{margin:0;flex-shrink:0}.category-branches{display:flex;gap:6px;margin:0;padding-left:8px;border-color:#cbd5df}.category-branch{padding:8px 10px;gap:7px}.category-branch:before{display:none}}

.archive-collection{min-width:0}.archive-collection>.sidebar-label{line-height:1.5}.archive-collection+.archive-collection{margin-top:24px;padding-top:20px;border-top:1px solid #d8e0e7}

.flow-home{display:flex;align-items:center;gap:16px;color:inherit;text-decoration:none!important;flex-shrink:0}.university-context{text-decoration:none!important}.university-context:hover{opacity:.8}@media(max-width:650px){.flow-home{gap:10px}}
@media(max-width:650px){.flow-home,.brand{gap:8px}.brand .brand-product strong{font-size:17px;letter-spacing:0}.stoom-word{font-size:15px}.stoom-mark{width:22px;height:22px;flex-basis:22px}.stoom-brand{gap:7px}.university-context{padding-left:8px}.university-context .university-logo{width:70px}}
@media(max-width:380px){.brand .brand-product strong{font-size:15px}.stoom-word{font-size:13px}.stoom-mark{width:20px;height:20px;flex-basis:20px}.university-context .university-logo{width:62px}}