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/* Classic Acadia search-page treatment: plain, compact, and content-first. */
.site-header{min-height:70px;padding-top:10px;padding-bottom:10px;gap:22px}
.brand{min-width:150px;gap:8px}
.brand img{width:36px;height:36px}
.brand-copy strong{font-size:24px;letter-spacing:-.4px}
.brand-copy small{font-size:11px;color:#5f6368;letter-spacing:0}
.search-form{border-radius:2px;box-shadow:none}
.search-form:focus-within{box-shadow:none;border-color:#8aa9c5}
.search-submit,.small-primary{font-weight:400}
.primary-nav{background:#fff}
.nav-inner{gap:0}
.nav-item{border-radius:0;padding:0 13px}
.nav-item:hover{background:#f8f9fa}
.nav-item.active{border-bottom-color:#1a73e8;color:#1a73e8;font-weight:400}
.count-pill{border-radius:2px}
.page-shell{padding-top:20px;padding-bottom:30px}
.intro-row{margin:0 0 17px;align-items:flex-end}
.intro-row .eyebrow{display:none}
.intro-row h1{font-family:Arial,Helvetica,sans-serif;font-size:22px;letter-spacing:0;font-weight:400;margin:0 0 3px;color:#202124;text-transform:none}
.intro-row p{font-size:12px;color:#5f6368}
.plain-button,.text-button{border-radius:2px}
.advanced-panel{border-radius:2px;box-shadow:none}
.research-layout{grid-template-columns:205px minmax(0,1fr);gap:28px}
.filter-panel{border-top:0;background:transparent;padding:0 0 10px;border-bottom:0}
.filter-head{padding-bottom:10px;border-bottom:1px solid #dadce0}
.filter-group{border-top:0;border-bottom:1px solid #e5e7eb;padding:11px 0}
.filter-group>label,.check-line{font-weight:400;color:#3c4043}
.filter-apply{border-radius:2px;font-weight:400;background:#f8f9fa;color:#3c4043;border-color:#dadce0}
.filter-apply:hover{background:#f1f3f4}
.filter-note{border-top:1px solid #e5e7eb}
.results-toolbar{border-bottom:1px solid #dadce0}
.article-result{padding:15px 0;border-bottom:1px solid #e8eaed}
.result-title{font-size:18px;line-height:1.35}
.result-title a{color:#1a0dab}
.result-title a:visited{color:#681da8}
.result-meta,.result-authors,.result-snippet{font-size:12px}
.result-badge{border-radius:2px}
.empty-panel{border:0;border-radius:0;background:transparent;padding:15px 0;margin-top:0}
.empty-panel h2{font-family:Arial,Helvetica,sans-serif;font-size:18px;font-weight:400;color:#202124;margin-bottom:6px}
.empty-panel p{font-size:12px;color:#5f6368;margin-bottom:13px}
.quick-searches{gap:6px}
.quick-searches button{border-radius:2px;color:#1a0dab;background:#fff;padding:5px 8px;font-size:12px}
.quick-searches button:hover{background:#f8f9fa;text-decoration:underline}
.pagination{font-size:12px}
.pagination .plain-button{padding:6px 10px}
.site-footer{border-top:1px solid #dadce0}
.site-footer>div strong{font-family:Arial,Helvetica,sans-serif;font-size:14px}
.site-footer p{font-size:10px}
.modal-dialog{border-radius:3px;box-shadow:0 8px 32px #0002}
.modal-header{background:#fff}
.modal-close{cursor:pointer}
/* The ripple is a viewport overlay, so it never clips result text or shifts layout. */
.pointer-ripple{position:fixed;z-index:2000;width:18px;height:18px;left:0;top:0;border:1.5px solid rgba(52,105,153,.72);border-radius:50%;background:rgba(93,151,202,.11);box-shadow:0 0 0 3px rgba(93,151,202,.08);pointer-events:none;transform:translate(-50%,-50%) scale(.25);animation:acadia-ripple 620ms cubic-bezier(.15,.65,.25,1) forwards}
@keyframes acadia-ripple{0%{opacity:.95;transform:translate(-50%,-50%) scale(.25)}65%{opacity:.52}100%{opacity:0;transform:translate(-50%,-50%) scale(3.9)}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}
@media(max-width:1050px){.research-layout{grid-template-columns:195px minmax(0,1fr);gap:22px}}
@media(max-width:760px){.site-header{gap:12px}.research-layout{display:block}.filter-panel{margin-bottom:18px}}


/* Search-first homepage and inline research icons. */
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ui-icon{display:inline-block;width:14px;height:14px;flex:0 0 14px;vertical-align:-2px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.search-submit{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.search-submit .ui-icon{width:15px;height:15px}
.site-header{gap:17px}
.brand{min-width:118px}
.brand-copy strong{font-family:Arial,Helvetica,sans-serif;font-weight:600;font-size:22px;letter-spacing:-.45px}
.header-link{margin-left:0;gap:5px;font-size:12px;white-space:nowrap;border:1px solid transparent;padding:7px 8px}
.header-link:hover{background:#f7f8fa;border-color:#e2e6eb}
.header-link[hidden]{display:none!important}
#intro-row[hidden]{display:none!important}
.page-shell{padding-top:17px}
.search-start{padding:17px 0 0;color:#5f6368;font-size:12px}
.search-start p{margin:0 0 11px}
.search-examples{display:flex;flex-wrap:wrap;align-items:center;gap:5px 7px}
.search-examples>span{color:#5f6368;margin-right:2px}
.search-examples button,.guide-inline{border:0;background:transparent;color:#1a0dab;padding:0;text-align:left;font-size:12px;text-decoration:none;cursor:pointer}
.search-examples button:hover,.guide-inline:hover{text-decoration:underline}
.search-start-note{margin-top:23px!important;font-size:11px;color:#777!important}
.search-start-note kbd{padding:1px 5px;border:1px solid #d9dde2;border-radius:2px;background:#f8f9fa;font:inherit;color:#3c4043}
.guide-inline{font-size:inherit}
.filter-group input[type=text]{width:100%;height:34px;min-width:0;border:1px solid #cdd4dc;border-radius:3px;background:#fff;color:#202124;padding:5px 8px;font-size:12px;font-weight:400}
.filter-group input[type=text]:focus{outline:2px solid #d8e6f4;border-color:#6a91b8}
.website-filter label{display:flex;align-items:center;gap:6px;flex-direction:row!important}
.inline-help{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border:1px solid #aab5c0;border-radius:50%;font-size:10px;line-height:1;color:#56697a;cursor:help}
.filter-help{margin:6px 0 0;color:#737c84;font-size:10px;line-height:1.45;font-weight:400}
.result-actions{align-items:center;gap:5px 13px}
.result-action{display:inline-flex;align-items:center;gap:4px;line-height:1.4}
.result-action .ui-icon{width:13px;height:13px;flex-basis:13px}
.result-action.passive{cursor:help;color:#526f8b}
.result-badge{display:inline-flex;align-items:center;gap:4px}
.result-badge .ui-icon{width:12px;height:12px;flex-basis:12px}
.modal-actions button,.modal-actions a{display:inline-flex;align-items:center;gap:6px}
.modal-actions .ui-icon{width:14px;height:14px;flex-basis:14px}
.guide-list{display:grid;grid-template-columns:minmax(150px,.7fr) minmax(0,2fr);gap:0 16px;margin:8px 0 15px;font-size:12px;line-height:1.6}
.guide-list dt{font-weight:600;color:#354b5e;border-bottom:1px solid #e6eaee;padding:9px 0;align-self:start}
.guide-list dd{margin:0;border-bottom:1px solid #e6eaee;padding:9px 0;color:#505b64}
.guide-list dt .ui-icon{margin-right:5px;color:#406b91}
.modal-content code{font-size:11px;background:#f4f6f8;border:1px solid #e3e8ec;padding:1px 3px;border-radius:2px}
#about-data{gap:5px}
@media(max-width:1050px){.site-header{gap:9px}.brand{min-width:100px}.brand-copy strong{font-size:20px}.header-link{padding:6px 5px}.header-link span:last-child{display:inline}.search-form{flex:1}}
@media(max-width:760px){.site-header{gap:8px}.brand{flex:0 0 auto;min-width:0}.brand img{width:32px;height:32px}.brand-copy strong{font-size:19px}.site-header>.search-form{order:5;flex:1 1 100%;width:100%}.header-link{margin-left:0;padding:6px 7px}.header-link span:last-child{display:inline}.search-start{padding-top:5px}.guide-list{grid-template-columns:1fr;gap:0}.guide-list dt{border-bottom:0;padding-bottom:0}.guide-list dd{padding-top:4px}.website-filter{grid-column:1/-1}}
@media(max-width:480px){.site-header{display:flex;flex-wrap:wrap}.brand{flex:1}.header-link{font-size:11px}.header-link .ui-icon{width:13px;height:13px;flex-basis:13px}.search-form{order:10!important}.search-examples{align-items:flex-start;flex-direction:column;gap:7px}.result-actions{gap:7px 11px}}
/* Keep checkbox filters horizontally aligned with their labels. */
.filter-group.checks > .check-line{display:flex;flex-direction:row;justify-content:flex-start;align-items:center;gap:8px}
.filter-group.checks > .check-line > input[type=checkbox]{flex:0 0 auto}


/* Logo-only search landing: no duplicate wordmark, tagline, menus, or result chrome. */
#landing-shell{display:none}
body.landing-active{min-height:100vh;overflow-x:hidden}
body.landing-active #site-header,
body.landing-active #primary-nav,
body.landing-active #page-shell{display:none!important}
body.landing-active #landing-shell{display:flex!important}
.landing-shell{min-height:100svh;width:100%;padding:28px 20px 12vh;flex-direction:column;align-items:center;justify-content:center;gap:25px;background:#fff}
.landing-logo-link{display:flex;align-items:center;justify-content:center;width:146px;height:132px;color:inherit}
.landing-logo-link:hover{text-decoration:none}
.landing-logo{display:block;width:146px;height:auto;max-height:132px;object-fit:contain}
.landing-search-form{width:min(640px,100%)}
.landing-search-box{width:100%;height:54px;display:flex;align-items:center;gap:12px;padding:0 7px 0 17px;border:1px solid #c7cdd4;border-radius:28px;background:#fff;box-shadow:0 2px 7px #172b3c12;transition:border-color .16s,box-shadow .16s}
.landing-search-box:hover{box-shadow:0 3px 11px #172b3c20}
.landing-search-box:focus-within{border-color:#5c8fbe;box-shadow:0 0 0 3px #dceaf6,0 3px 10px #172b3c10}
.landing-search-box>.ui-icon{width:19px;height:19px;flex-basis:19px;color:#718090}
.landing-search-box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;color:#202124;font-size:16px}
.landing-search-box input::placeholder{color:#7c8791;opacity:1}
.landing-submit{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:#205f9b;color:#fff;transition:background .15s,transform .15s}
.landing-submit:hover{background:#164a7d;transform:scale(1.04)}
.landing-submit .ui-icon{width:18px;height:18px;flex-basis:18px}
.landing-modes{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}
.landing-mode{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:116px;padding:10px 17px;border:1px solid #d8dee5;border-radius:22px;background:#fff;color:#435261;font-size:14px;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}
.landing-mode .ui-icon{width:16px;height:16px;flex-basis:16px}
.landing-mode:hover{background:#f5f8fb;border-color:#a9bfd3}
.landing-mode.is-selected{background:#eaf3fc;color:#174f89;border-color:#77a8d4;box-shadow:inset 0 0 0 1px #cfe2f5;font-weight:600}
.landing-mode[data-landing-mode="cases"].is-selected{background:#f1edfc;color:#59409a;border-color:#b9a9e7;box-shadow:inset 0 0 0 1px #e4ddf8}
.landing-mode[data-landing-mode="patents"].is-selected{background:#fff3df;color:#89571b;border-color:#e7bf7a;box-shadow:inset 0 0 0 1px #fae3bc}
@media(max-width:520px){.landing-shell{padding:22px 16px 15vh;gap:22px}.landing-logo-link{width:118px;height:108px}.landing-logo{width:118px;max-height:108px}.landing-search-box{height:50px;padding-left:14px}.landing-search-box input{font-size:14px}.landing-mode{min-width:0;padding:9px 13px;font-size:13px}}

/* Readable, consistent result color language. Color always indicates metadata type, not truth. */
.result-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px;line-height:1.55}
.meta-source{color:#6b42a1;font-weight:600}
.meta-year{color:#a45b0a;font-weight:700}
.meta-type{color:#08767b;background:#e8f7f7;border:1px solid #c4ebeb;border-radius:4px;padding:1px 6px;font-size:10.5px;font-weight:700;white-space:nowrap}
.meta-separator{color:#a0a8b0;font-weight:400}
.result-title{font-size:19px;font-weight:500;line-height:1.38;margin-bottom:6px}
.result-title a{color:#135ba1;text-decoration:none}
.result-title a:hover{text-decoration:underline;color:#0c4783}
.result-title a:visited{color:#6d3d9e}
.result-authors{font-size:13px;color:#187044;line-height:1.55}
.result-authors button{color:#187044;font-weight:500;text-decoration:none}
.result-authors button:hover{color:#10552f;text-decoration:underline}
.result-snippet{font-size:13.5px;line-height:1.65;color:#303b45;margin-top:5px}
.result-badge{font-size:11px;border-radius:12px;padding:3px 8px;border-color:#d9e1e8;background:#f5f7fa;color:#506070}
.result-badge.oa{color:#17683c;background:#e7f7ed;border-color:#b7e5c6;font-weight:600}
.result-badge.preprint{color:#8b570e;background:#fff3dd;border-color:#f0d29b;font-weight:600}
.result-badge:has(.ui-icon[href="#icon-link"]),.result-badge.doi-badge{color:#6c40a1;background:#f3edfc;border-color:#d8c9f3}
.result-badge .ui-icon{width:13px;height:13px;flex-basis:13px}
.result-actions{gap:7px 15px;margin-top:10px}
.result-action{display:inline-flex;align-items:center;gap:5px;color:#255f94;font-size:12px;font-weight:500}
.result-action.primary{color:#155da3}
.result-action.saved{color:#187044}
.result-action.citation-count{color:#a45b0a;font-weight:600}
.result-action.passive{cursor:help}
.result-action.result-abstract-toggle{color:#08767b}
.source-signal{font-size:11px;border:1px solid #e1e6eb;border-radius:12px;padding:3px 7px;background:#f8fafb;color:#586675;gap:6px}
.signal-bar{width:48px;height:5px;background:#e3e8ed}
.signal-journal .signal-bar span,.signal-repository .signal-bar span{background:#278456}
.signal-institution .signal-bar span{background:#2175ad}
.signal-conference .signal-bar span{background:#a45b0a}
.signal-preprint .signal-bar span{background:#bf7e1e}
.signal-other .signal-bar span{background:#6b42a1}
.signal-unknown .signal-bar span{background:#7c8792}
.article-result{padding:19px 0 18px}
.footer-help-links{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.footer-help-links .text-button{justify-content:flex-end;text-align:right}
@media(max-width:760px){.footer-help-links{align-items:flex-start}.footer-help-links .text-button{justify-content:flex-start;text-align:left}}

/* Ripple remains visible even when the operating system requests reduced motion. */
.pointer-ripple{position:fixed;z-index:99999;width:24px;height:24px;left:0;top:0;border:2px solid rgba(42,112,178,.78);border-radius:50%;background:rgba(70,145,211,.2);box-shadow:0 0 0 4px rgba(70,145,211,.09),0 0 14px rgba(36,103,168,.17);pointer-events:none;transform:translate(-50%,-50%) scale(.22);animation:acadia-ripple .62s cubic-bezier(.15,.65,.25,1) both}
.pointer-ripple::after{content:"";position:absolute;inset:-6px;border:1px solid rgba(70,145,211,.38);border-radius:50%;animation:acadia-ripple-ring .62s cubic-bezier(.15,.65,.25,1) both}
@keyframes acadia-ripple{0%{opacity:.95;transform:translate(-50%,-50%) scale(.22)}65%{opacity:.55}100%{opacity:0;transform:translate(-50%,-50%) scale(3.4)}}
@keyframes acadia-ripple-ring{0%{opacity:.7;transform:scale(.4)}100%{opacity:0;transform:scale(1.12)}}
@media(prefers-reduced-motion:reduce){.pointer-ripple,.pointer-ripple::after{animation-duration:.28s}.landing-search-box,.landing-submit,.landing-mode{transition:none}}

/* Keep the help links readable in the result-page footer without colliding with source notes. */
.footer-help-links{min-width:190px;max-width:240px;align-items:flex-start}
.site-footer .footer-help-links .text-button{white-space:normal;line-height:1.4;text-align:left;justify-content:flex-start}