:root{color-scheme:light;--bg:#f8f7f3;--paper:#fffefa;--dark:#1b333b;--ink:#223840;--muted:#7e8785;--faint:#a0a6a4;--line:#e5e5dc;--forest:#315a53;--gold:#c3a672;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.38}a{color:inherit;text-decoration:none}button:focus-visible,input:focus-visible,a:focus-visible,select:focus-visible,[contenteditable]:focus-visible{outline:3px solid #98beab;outline-offset:3px}[hidden]{display:none!important}.layout{width:min(calc(100% - 100px),1200px);margin:0 auto}
/* Research landing page */
.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.header-inner{height:95px;display:flex;align-items:center;justify-content:space-between;gap:25px}.site-brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:19px;line-height:1.03;letter-spacing:-.65px;white-space:nowrap}.site-brand strong{font-weight:700}.brand-emblem{width:37px;height:37px;display:grid;place-items:center;background:var(--dark);color:var(--gold);font-size:24px;border-radius:3px}.header-nav{display:flex;align-items:center;gap:34px;font-size:12px;font-weight:650;color:#596c6f}.header-nav a:hover{color:#b38e50}.header-edition{font-size:9px;letter-spacing:1.15px;color:#9a9d9a;white-space:nowrap;font-weight:700}.header-gem{color:var(--gold);font-size:8px;margin:0 6px}.research-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:48px;min-height:555px;align-items:center;padding-top:49px;padding-bottom:62px}.hero-copy{position:relative;z-index:1}.section-eyebrow{font-size:10px;font-weight:750;letter-spacing:2.15px;color:#71847d;display:flex;align-items:center;gap:13px}.eyebrow-rule{display:inline-block;width:23px;height:1px;background:#b3a07e}.hero-copy h1{font-family:var(--serif);font-size:clamp(49px,4.6vw,75px);line-height:1.12;font-weight:400;letter-spacing:-3.4px;margin:23px 0 24px;color:#1a3037}.hero-copy h1 em{color:#688a76;font-weight:400}.hero-intro{max-width:490px;font-size:14px;color:#697a79;line-height:1.85;margin:0 0 29px}.search-form{display:flex;align-items:center;width:min(100%,590px);height:64px;padding:7px;background:#fff;box-shadow:0 8px 28px #20302d11;border:1px solid #dfdfd4;border-radius:5px}.search-icon{margin-left:12px;margin-right:12px;color:#647b79;display:flex}.search-form input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:13px;color:#263f3f}.search-form input::placeholder{color:#a4ada7}.search-submit{border:0;background:var(--dark);color:#fff;height:48px;padding:0 18px;border-radius:3px;display:flex;align-items:center;gap:16px;white-space:nowrap;font-size:12px;font-weight:650}.search-submit:hover,.primary-button:hover{background:#2a5556}.popular-searches{display:flex;gap:13px;align-items:center;flex-wrap:wrap;margin-top:19px}.popular-searches span{font-size:9px;font-weight:800;letter-spacing:1px;color:#9ba39d;margin-right:3px}.popular-searches button{border:0;background:transparent;color:#627f74;padding:4px 0;font-size:11px;border-bottom:1px solid #c6d5c7}.popular-searches button:hover{color:#294c4b;border-bottom-color:#294c4b}
.hero-art{height:445px;position:relative;overflow:hidden;background:radial-gradient(circle at 45% 38%,#33515b 0%,#213b44 44%,#142c37 100%);border-radius:2px;box-shadow:18px 18px 0 #eae8de}.orbit{position:absolute;border-radius:50%;border:1px solid #c5b89648;inset:49px 34px;transform:rotate(-22deg)}.orbit-a{border-color:#9da9a066;transform:rotate(-17deg) scaleY(.5)}.orbit-b{transform:rotate(60deg) scaleY(.45)}.orbit-c{transform:rotate(-62deg) scaleY(.45)}.orbit-core{position:absolute;inset:90px;display:grid;place-items:center;border:1px dashed #d1c8aa4a;border-radius:50%;background:radial-gradient(circle,#d9c8981a,transparent 60%)}.orbit-core:after{content:'';position:absolute;width:17px;height:17px;border-radius:50%;background:#d6b980;box-shadow:0 0 55px 15px #e7c78c50}.orbit-core span{position:absolute;font:italic 22px var(--serif);color:#d4c6a078}.orbit-core span:nth-child(1){top:10px;left:15px}.orbit-core span:nth-child(2){right:14px;top:52%}.orbit-core span:nth-child(3){bottom:14px;left:33%}.art-caption{position:absolute;bottom:24px;left:28px;right:28px;color:#a4aaa5;font-weight:650;letter-spacing:2px;font-size:9px;display:flex;justify-content:space-between}.art-caption span{color:#c4ab7c}.art-star{position:absolute;color:#dfc891}.art-star-a{top:40px;right:48px;font-size:34px}.art-star-b{left:48px;bottom:82px;font-size:23px}
.accent-band{background:#e5e9e1;border-top:1px solid #dde4d9;border-bottom:1px solid #dde4d9}.band-inner{min-height:48px;display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.8px;font-weight:730;color:#5b7671}.band-spark{font-size:22px;color:#b7a077;line-height:1}
.explore-section{padding-top:84px;padding-bottom:76px;scroll-margin-top:15px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:37px}.section-heading h2{font:400 clamp(34px,3.35vw,48px)/1.18 var(--serif);letter-spacing:-1.8px;margin:13px 0 0}.section-heading h2 em{color:#688b7b;font-weight:400}.section-heading p{max-width:340px;margin:0 0 4px;color:#788884;font-size:12px;line-height:1.8}.browse-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:23px;border-bottom:1px solid #dce2da;scroll-margin-top:20px}.subject-tabs{display:flex;flex-wrap:wrap;gap:7px}.subject-tab{border:1px solid #e0e4dd;background:transparent;color:#637670;padding:11px 15px;font-size:11px;border-radius:3px;font-weight:650}.subject-tab:hover{border-color:#a6bcb0}.subject-tab.active{background:var(--dark);border-color:var(--dark);color:#fff}.sort-label{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:9px;letter-spacing:1px;color:#9da49e;font-weight:800}.sort-label select{padding:10px 11px;border:1px solid #dee3dc;border-radius:3px;background:#fff;color:#426058;font-size:11px;font-weight:600;letter-spacing:0}.results-bar{display:flex;justify-content:space-between;gap:15px;padding:21px 0;color:#758680;font-size:11px}.results-origin{color:#8a9a90}.origin-dot{display:inline-block;height:7px;width:7px;background:#86b39b;border-radius:50%;margin-right:7px}.paper-list{min-height:180px}.paper-card{display:grid;grid-template-columns:49px minmax(0,1fr) 20px;gap:21px;padding:31px 10px 33px 0;border-bottom:1px solid #e0e5dd;position:relative}.paper-number{font:italic 26px var(--serif);color:#c3cfc5;margin-top:1px}.paper-metadata{display:flex;align-items:center;gap:10px;color:#82908b;font-size:10px;font-weight:600}.paper-category{color:#547b69;letter-spacing:.5px;font-size:10px;text-transform:uppercase;font-weight:800}.meta-separator{color:#c2c8c2}.paper-title{font:400 26px/1.28 var(--serif);letter-spacing:-.5px;color:#253c42;margin:11px 0 10px;max-width:870px}.paper-title a:hover{color:#638d77}.paper-authors{font-size:11px;color:#608174;margin:0 0 12px;font-weight:650}.paper-abstract{font-size:12px;color:#7c8a86;line-height:1.8;max-width:900px;margin:0 0 15px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.paper-links{display:flex;gap:25px;align-items:center}.paper-links a{font-size:11px;font-weight:750}.paper-link{color:#416b5a}.paper-pdf{color:#82928a}.paper-links a:hover{text-decoration:underline}.paper-card-arrow{font-size:16px;color:#a6baac}.paper-skeleton{height:157px;border-bottom:1px solid var(--line);background:linear-gradient(95deg,transparent 5%,#eff0e9 45%,transparent 90%);background-size:250% 100%;animation:skeleton 1.8s infinite}@keyframes skeleton{from{background-position:100% 0}to{background-position:-100% 0}}.empty-results{text-align:center;padding:75px 12px;background:#fff;border:1px solid var(--line);border-radius:4px}.empty-results h3{font:400 28px var(--serif);margin:0 0 13px}.empty-results p{color:#74837f;font-size:13px}.retry-button{margin-top:15px;padding:12px 17px;border:1px solid var(--line);background:#eef2ea;color:#385b4e}.pagination{display:flex;justify-content:center;align-items:center;gap:26px;padding-top:32px;font-size:11px;color:#87948a}.pagination button{background:transparent;border:1px solid #d5dfd4;border-radius:3px;padding:11px 17px;color:#3a6252;font-weight:650}.pagination button:not(:disabled):hover{background:#e9efea}
.about-panel{display:flex;align-items:center;gap:24px;background:#e9ede7;padding:35px 45px;margin-bottom:77px}.about-mark{font:italic 85px var(--serif);color:#91ac9b;line-height:.5;margin-top:24px}.about-panel>div:nth-child(2){flex:1}.about-panel p{font:400 25px var(--serif);margin:0 0 8px}.about-panel span{font-size:11px;color:#7e9185;line-height:1.6}.about-panel a{border-bottom:1px solid #93b3a1;color:#496d57;white-space:nowrap;font-size:11px;font-weight:700;padding-bottom:8px}.site-footer{border-top:1px solid #e2e5db;background:#eeefe9}.footer-inner{display:flex;align-items:center;justify-content:space-between;min-height:144px;gap:40px}.footer-brand{font:400 20px var(--serif)}.footer-dot{color:#7c9d8e}.footer-inner p{font-size:11px;color:#97a19a;margin:9px 0 0}.footer-side{display:flex;align-items:center;gap:32px;color:#98a298;font-size:10px}.footer-side a{color:#577c6b;text-decoration:underline}.quiet-access{display:flex;align-items:center;margin-left:25px}.quiet-access input{width:82px;height:30px;background:#f5f5f0;border:1px solid #e0e3db;border-radius:2px;box-shadow:none;color:#36594e;text-align:center;font-size:13px;letter-spacing:2px;outline:none}.quiet-access input:focus{border-color:#99ac9d}
/* The workspace is the only visible content after the assigned PIN is accepted. */
.workspace-page{min-height:100vh;padding:72px 25px 60px;background:#f7f8f5}.workspace-container{width:min(100%,1020px);margin:0 auto}.workspace-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px}.workspace-title{font:400 33px var(--serif);color:#23393b}.countdown{display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;color:#396454;font-weight:750;font-size:17px}.countdown-ring{font-size:25px;font-weight:300}.countdown.urgent{color:#b9603f}.editor-card{background:#fff;border:1px solid #dde5dc;border-radius:6px;box-shadow:0 12px 35px #21392d0a;overflow:hidden}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:3px;background:#fbfcf9;padding:11px 19px;border-bottom:1px solid var(--line)}.tool{border:0;border-radius:4px;min-width:34px;height:34px;padding:0 7px;background:transparent;color:#49615c;font:16px Georgia,serif;position:relative}.tool:hover{background:#e9f0e9}.tool.italic{font-style:italic;font-weight:650}.tool.underline{text-decoration:underline;font-weight:650}.tool.highlighter span{background:#fff0aa}.tool.highlighter i{position:absolute;height:3px;background:#ecc34b;left:8px;right:8px;bottom:3px}.tool-separator{background:#d5e1d9;height:19px;width:1px;margin:0 9px}.editor{padding:36px 40px;min-height:450px;max-height:70vh;overflow-y:auto;outline:none;font:15px/1.75 Arial,Calibri,sans-serif;word-break:break-word;color:#273234}.editor:empty:before{content:attr(data-placeholder);white-space:pre-wrap;color:#b5bcb5;pointer-events:none}.editor:focus-visible{outline:none}.editor p,.editor ul,.editor ol{margin:0 0 12px}.editor h2{line-height:1.3}.editor ul,.editor ol{padding-left:26px}.editor table{border-collapse:collapse}.editor td,.editor th{border:1px solid #ccd6cf;padding:4px 8px}.editor a{color:#3f7559;text-decoration:underline}.editor-footer{padding:13px 22px;background:#fbfcf9;display:flex;justify-content:space-between;color:#96a299;border-top:1px solid var(--line);font-size:11px}.editor-actions{margin-top:21px;display:flex;align-items:center;flex-wrap:wrap;gap:12px}.primary-button{background:var(--dark);border:0;border-radius:4px;color:#fff;min-height:48px;padding:0 19px;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:24px}.copy-button{min-width:215px}.secondary-button{border:1px solid #d5ded5;border-radius:4px;background:transparent;color:#456757;min-height:48px;padding:0 18px;font-size:12px;font-weight:700}.secondary-button:hover{background:#eaf1e9}.delete-button{background:transparent;border:0;color:#aa7065;font-size:12px;font-weight:700;padding:15px;margin-left:auto}.delete-button:hover{text-decoration:underline}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,15px);border-radius:5px;background:#263d36;color:white;padding:13px 20px;font-size:12px;box-shadow:0 9px 40px #1b392b35;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:min(90vw,550px);text-align:center;z-index:5}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#844d46}
@media(max-width:1100px){.layout{width:min(calc(100% - 60px),1200px)}.header-edition{display:none}.research-hero{gap:34px}.hero-copy h1{font-size:clamp(45px,4.9vw,63px)}.hero-art{height:380px}.subject-tab{padding:10px 11px}}
@media(max-width:780px){.layout{width:calc(100% - 42px)}.header-inner{height:75px}.site-brand{font-size:17px}.header-nav{gap:15px;font-size:11px}.header-nav a:nth-child(2){display:none}.research-hero{grid-template-columns:1fr;padding-top:60px;gap:30px}.hero-copy h1{font-size:clamp(46px,8vw,66px)}.hero-art{height:245px}.orbit-core{inset:35px 140px}.hero-intro{max-width:660px}.section-heading{align-items:start;flex-direction:column;gap:14px}.section-heading p{max-width:550px}.browse-controls{align-items:flex-start;flex-direction:column}.footer-inner{padding:32px 0;min-height:0}.footer-side{align-items:flex-end;flex-direction:column;gap:15px}.quiet-access{margin-left:0}.about-panel{padding:28px 25px}}
@media(max-width:550px){.layout{width:calc(100% - 30px)}.header-nav a:not(:last-child){display:none}.header-nav{font-size:10px}.research-hero{padding-top:42px;padding-bottom:42px;gap:29px}.hero-copy h1{font-size:45px;letter-spacing:-2px}.hero-intro{font-size:13px}.search-form{height:59px}.search-submit{padding:0 12px;height:43px}.popular-searches{gap:8px}.popular-searches span{width:100%}.hero-art{height:225px;box-shadow:9px 9px 0 #eae8de}.orbit-core{inset:40px 65px}.band-inner span:nth-child(2){display:none}.explore-section{padding-top:56px;padding-bottom:52px}.section-heading h2{font-size:37px}.subject-tabs{gap:6px}.subject-tab{font-size:10px;padding:9px}.results-bar{font-size:10px}.paper-card{grid-template-columns:27px minmax(0,1fr);gap:8px;padding:24px 0}.paper-number{font-size:17px}.paper-card-arrow{display:none}.paper-title{font-size:21px}.paper-abstract{font-size:11px}.paper-metadata{font-size:9px;flex-wrap:wrap}.about-panel{gap:10px;flex-wrap:wrap;margin-bottom:45px}.about-panel p{font-size:21px}.about-panel a{margin-left:40px}.footer-inner{align-items:start;flex-direction:column;gap:20px}.footer-side{width:100%;flex-direction:row;justify-content:space-between;align-items:center;gap:10px}.footer-side>span{max-width:220px}.workspace-page{padding:28px 13px 45px}.workspace-title{font-size:27px}.editor{padding:23px 17px;min-height:55vh}.toolbar{padding:8px}.tool-separator{margin:0 3px}.editor-footer{padding:12px}.editor-actions{gap:9px}.copy-button{flex:1}.delete-button{margin-left:0}}