@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{--desk:#236c65;--chrome:#e6e6df;--paper:#fbfbf6;--ink:#242f30;--muted:#687271;--line:#d9ddd6;--accent:#173f9f;--navy:#15346c;--yellow:#f2cd6a;--selected:#e6ede5;--mono:'IBM Plex Mono',monospace;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;padding:29px 36px 18px;background-color:var(--desk);background-image:radial-gradient(#ffffff14 .7px,transparent .7px);background-size:5px 5px;color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5}body.paper-theme{--desk:#dfdfd3;--navy:#384c3e}.desktop-label,.desktop-footer{max-width:1420px;margin:0 auto;display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:1.6px;color:#d9e9db}.desktop-label{margin-bottom:13px}.desktop-footer{margin-top:15px;font-size:9px;letter-spacing:1px}.paper-theme .desktop-label,.paper-theme .desktop-footer{color:#465849}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #c3780a;outline-offset:3px}button{border:0;background:none}button:hover{color:var(--accent)}.window{max-width:1420px;margin:auto;background:var(--chrome);padding:4px;border:1px solid #172f2f;box-shadow:inset 1px 1px #fff,inset -1px -1px #8d9690,8px 8px 0 #143e3c75}.titlebar{height:41px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 12px}.titlebar a{display:flex;gap:9px;align-items:center;text-decoration:none;color:white}.titlebar strong{font-size:16px;letter-spacing:-.3px}.titlebar-sub{opacity:.7;font-size:12px}.titlebar-right{font:9px var(--mono);letter-spacing:1.2px;display:flex;align-items:center;gap:7px}.online-dot{width:6px;height:6px;background:#b9d4a8;display:block}.menubar{height:43px;display:flex;align-items:center;justify-content:space-between;padding:0 11px;border-bottom:1px solid #bec3ba}.menu-left{display:flex;gap:16px}.menu-left button{padding:5px 0;font-size:12px}.support-button{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600}.support-button span:first-child{font-size:21px;line-height:1}.tabs{display:flex;gap:5px;align-items:end;padding:13px 13px 0;border-bottom:1px solid #9ba69c;overflow-x:auto}.tab{white-space:nowrap;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid #a9b0a5;box-shadow:inset 1px 1px #fff;min-height:39px;padding:8px 20px;background:#d9ddd3;position:relative;font-size:13px}.tab[aria-current="page"]{background:var(--paper);border-bottom-color:var(--paper);font-weight:700;padding-top:10px;min-height:42px;margin-bottom:-1px;z-index:1}.tab .tab-symbol{font-size:17px;color:#416156}.tab-count{background:#ccd4c4;padding:0 5px;font:10px/17px var(--mono)}.workspace{display:grid;grid-template-columns:215px minmax(0,1fr);background:var(--paper);border:1px solid #a4ada3;border-top:0;min-height:950px}.sidebar{border-right:1px solid var(--line);background:#f1f3ea;padding:25px 14px 20px}.sidebar-heading,.sidebar-label{font:9px var(--mono);letter-spacing:1.4px;font-weight:500;color:#738074;margin:0 9px 12px}.sidebar-heading{display:flex;justify-content:space-between;margin-bottom:16px;color:#43554b}.sidebar-label{margin-top:29px}.tree-button,.subject-button{display:flex;width:100%;align-items:center;text-align:left;gap:9px;font-size:12px;padding:8px 9px;border:1px solid transparent;border-radius:2px;line-height:1.3}.tree-button:hover,.subject-button:hover{background:#e5eadf}.tree-button.selected,.subject-button.selected{background:#dfe8d9;border-color:#cbd6c3;color:#243e32;font-weight:650}.nav-count{margin-left:auto;color:#74816f;font:10px var(--mono)}.mini-icon{font-size:16px;line-height:1;color:#5a6958}.mini-icon.blue{color:#386ba2}.mini-icon.yellow{color:#987429}.subject-button .subject-dot{width:6px;height:6px;border:1px solid #7e9876;background:#c3d1b7;flex-shrink:0}.subjects-label{display:flex;align-items:center;justify-content:space-between}.subjects-label button{font-size:16px;line-height:1;padding:0}.sidebar-shelf{margin:26px 4px 0;border:1px solid #d2d9c9;background:#e9eddf;padding:14px 11px}.sidebar-shelf>.mini-icon{font-size:22px;display:block;margin-bottom:6px}.sidebar-shelf strong{font-size:12px}.sidebar-shelf p{font-size:11px;color:#697360;line-height:1.6}.retro-button{border:1px solid #9ca694;background:#f5f5e9;padding:7px 10px;box-shadow:inset 1px 1px white,inset -1px -1px #d7dbcc;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:14px}.retro-button:active{box-shadow:inset 1px 1px #aab6a0;background:#e6ebdc}.sidebar-shelf button{width:100%;font-size:11px;justify-content:space-between}main{min-width:0;padding:25px 36px 0}.breadcrumb{font:10px var(--mono);color:#6b756c;display:flex;align-items:center;gap:9px}.breadcrumb span{color:#a5ada2}.page-heading{display:flex;justify-content:space-between;align-items:center;margin:31px 0 27px;gap:30px}.eyebrow{font:9px var(--mono);letter-spacing:1.6px;color:#5e7562;margin-bottom:14px}h1{font-size:46px;line-height:1.06;letter-spacing:-2px;font-weight:550;margin:0}#page-description{font-size:13px;line-height:1.75;color:#69736b;margin:15px 0 0}.index-illustration{width:190px;height:177px;position:relative;flex-shrink:0;margin-right:28px}.index-card{position:absolute;width:119px;height:133px;border:1.5px solid #30463d;background:#e8edd9;left:30px;top:23px;transform:rotate(-6deg)}.card-back{transform:rotate(10deg);left:45px;top:16px;background:#c1cfbd}.card-mid{transform:rotate(3deg);left:38px;top:21px;background:#e4dba9}.card-front{padding:18px 15px;background:#f7edc6;box-shadow:3px 3px 0 #223c3530}.card-tab{position:absolute;top:-11px;left:-1.5px;width:55px;height:12px;background:#f7edc6;border:1.5px solid #30463d;border-bottom:0}.tiny-grid{display:block;font-size:20px;line-height:1}.card-front b{display:block;font:600 18px/1.05 var(--mono);margin:9px 0}.card-line{display:block;height:2px;width:66px;background:#91a28a;margin:5px 0}.card-line.short{width:43px}.card-number{font:7px var(--mono);position:absolute;bottom:9px;right:12px}.index-shadow{position:absolute;width:131px;height:21px;bottom:6px;left:27px;background:#d5dbcd;border-radius:50%;filter:blur(4px)}.spark{position:absolute;font-family:var(--mono);color:#647c63}.spark-one{right:4px;top:15px;font-size:31px}.spark-two{left:0;bottom:37px;font-size:22px}.searchbox{height:52px;border:1px solid #7c8b7e;box-shadow:inset 2px 2px #e4e8dc;display:flex;align-items:center;background:#fffef8;padding:0 14px;gap:11px}.search-icon{font-size:30px;line-height:1;color:#4d6554}.searchbox input{width:100%;border:0;background:transparent;outline:none;padding:9px 0;font-size:13px}.searchbox:focus-within{outline:2px solid var(--accent);outline-offset:2px}.searchbox input:focus-visible{outline:none}.searchbox input::placeholder{color:#7b857b}.searchbox kbd{border:1px solid #d6dccf;background:#f2f4ed;padding:0 6px;color:#7a8576;font:12px/22px var(--mono)}.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:13px;font-size:11px;color:#6b776d}.filter-row label{display:flex;align-items:center;gap:7px}select{background:#f4f5ee;border:1px solid #d0d7cb;border-radius:0;padding:6px 20px 6px 8px;font-size:11px;max-width:200px}.text-button{padding:4px 0;text-decoration:underline;font-size:11px}.active-filters{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.filter-chip{border:1px solid #bdccb4;background:#eaf0e1;font-size:10px;padding:3px 7px;display:flex;gap:12px}.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:27px 0 10px}.result-count{font-size:12px;font-weight:600}.result-count small{font-size:11px;font-weight:400;color:#768074;margin-left:8px}.sort-label{font-size:10px;display:flex;align-items:center;gap:7px;color:#6d786c}.sort-label select{padding-top:3px;padding-bottom:3px;border:0;background:none;font-size:10px}.resource-list{border-top:1px solid #b8c3b4}.list-head{display:grid;grid-template-columns:minmax(0,1fr) 94px 75px;gap:14px;font:9px var(--mono);letter-spacing:1px;color:#788273;padding:10px 12px;border-bottom:1px solid var(--line);background:#f0f2e9}.list-head span:last-child{text-align:right}.resource-row{display:grid;grid-template-columns:minmax(0,1fr) 94px 75px;gap:14px;align-items:center;padding:17px 12px;border-bottom:1px solid var(--line);transition:background .1s}.resource-row:hover{background:#f0f3e9}.resource-main{display:flex;gap:13px;min-width:0;align-items:flex-start}.resource-avatar{display:grid;place-items:center;width:31px;height:34px;flex:0 0 31px;background:var(--tile,#e4ebdd);border:1px solid #c3cebc;box-shadow:inset 1px 1px #ffffffba;font:500 12px var(--mono);color:#496049;margin-top:2px}.resource-name{font-size:13px;font-weight:650;text-decoration:none;color:#254d84;line-height:1.4}.resource-name:hover{text-decoration:underline}.resource-name .external{font-size:10px;font-weight:400;margin-left:6px;color:#8e9b8a}.resource-description{font-size:11.5px;line-height:1.55;color:#647060;margin:4px 0 6px}.resource-tags{display:flex;gap:9px;align-items:center;font:9px var(--mono);color:#829078}.resource-tags span+span:before{content:'·';margin-right:9px}.access-badge{font:9px var(--mono);display:inline-flex;align-items:center;gap:5px;border:1px solid #ccd7c1;padding:3px 6px;background:#eef3e6;white-space:nowrap;color:#50654a;width:max-content}.access-badge.mixed{background:#faf1d8;border-color:#e4d9b8;color:#7e6b3c}.access-badge.paid{background:#f5e9e4;border-color:#dbc6bd;color:#906550}.access-badge.library{background:#eaeaf6;border-color:#cecede;color:#666287}.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px}.save-button{font-size:24px;padding:0 4px;line-height:1.2;color:#7c8974;min-width:30px;min-height:32px}.save-button[aria-pressed="true"]{color:#8a651d}.info-button{font:11px var(--mono);border:1px solid #b7c2ad;width:20px;height:20px;padding:0;border-radius:50%;color:#7d8b73}.ad-space{border:1px dashed #cbd2c4;min-height:65px;display:flex;align-items:center;justify-content:center;gap:14px;background:#f5f6ef;margin:20px 0;color:#99a191;font:9px var(--mono);letter-spacing:.8px}.ad-space span:first-child{padding:3px 5px;border:1px solid #d8ddcf;font-size:8px}.load-more{width:100%;margin:20px 0 5px;min-height:40px;gap:10px}.content-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:28px 0 22px;font-size:10px;color:#87927e}.content-footer button{font-size:10px;padding:0;color:#78856f;text-decoration:underline;text-underline-offset:3px}.statusbar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:4px;border:1px solid #9ba598;border-right-color:white;border-bottom-color:white;min-height:28px;padding:3px 9px;font:9px var(--mono);color:#5b6a54}.statusbar>span:first-child{display:flex;align-items:center;gap:7px}.status-dot{width:5px;height:5px;background:#668452}.folder-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.folder-tile{text-align:left;position:relative;min-height:133px;border:1px solid #c6cfbc;background:#f4f5e9;box-shadow:inset 1px 1px white;padding:18px 15px}.folder-tile:hover{background:#e8eddb;border-color:#8a9b7c}.folder-icon{width:36px;height:27px;background:#e7c571;position:relative;border:1px solid #89783f;margin:6px 0 13px;box-shadow:inset 1px 1px #fff2b7}.folder-icon:before{content:'';position:absolute;top:-6px;left:-1px;width:17px;height:6px;background:#e7c571;border:1px solid #89783f;border-bottom:0}.folder-tile strong{display:block;font-size:12px}.folder-tile small{color:#7d886f;font:9px var(--mono);display:block;margin-top:4px}.folder-tile .tile-arrow{position:absolute;right:14px;top:18px;color:#89947c;font-size:15px}.shelf-controls{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 0}.shelf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px}.shelf-toolbar p{font-size:11px;color:#78846f}.empty-state{text-align:center;padding:60px 15px;border:1px dashed #c4ceb9;margin:25px 0;background:#f3f5ed}.empty-state .empty-icon{font-size:35px;color:#a5ad91}.empty-state h2{font-size:20px;font-weight:500;margin:10px 0}.empty-state p{font-size:12px;color:#7b866f;max-width:360px;margin:0 auto 20px}.storage-note{background:#fff0cb;border:1px solid #cfb876;padding:10px;font-size:12px}dialog{border:1px solid #233e31;padding:4px;background:var(--chrome);width:min(520px,calc(100vw - 28px));max-height:85vh;color:var(--ink);box-shadow:8px 8px #102c2960}dialog::backdrop{background:#153a365e;backdrop-filter:blur(2px)}.dialog-titlebar{display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:white;padding:7px 9px;font-size:12px}.dialog-titlebar button{background:#dfe4d5;box-shadow:inset 1px 1px #fff;border:1px solid #8b9983;color:#263d2e;font-size:18px;line-height:18px;width:23px;height:23px;padding:0}#modal-content{background:var(--paper);padding:24px;font-size:13px;line-height:1.7}#modal-content h2{font-size:24px;line-height:1.2;letter-spacing:-.5px;margin:0 0 15px;font-weight:550}#modal-content p{color:#64715f;font-size:12px}#modal-content .dialog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}#modal-content .primary-button{background:var(--navy);color:#fff;border:1px solid #173873;padding:8px 14px;text-decoration:none;font-size:12px;display:inline-flex;gap:10px;align-items:center}#modal-content .detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:#eff2e6;padding:14px;margin:20px 0}.detail-meta dt{font:9px var(--mono);text-transform:uppercase;letter-spacing:1px;color:#7c896f}.detail-meta dd{margin:3px 0 0;font-size:12px}.detail-url{font:10px var(--mono);word-break:break-all;color:#7f8c76}.form-label{display:block;font-size:12px;margin:12px 0 5px}.dialog-input{width:100%;padding:9px;border:1px solid #a5b496;background:#fffef8}.checkbox-label{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:12px}.checkbox-label input{accent-color:#315d47}.form-error{color:#943c30!important;margin:6px 0}.small-note{font-size:10px!important}#toast{position:fixed;bottom:27px;left:50%;transform:translate(-50%,12px);background:#243e35;color:#f3f5e9;border:1px solid #a2b295;padding:11px 20px;font-size:12px;box-shadow:3px 3px #102d2970;opacity:0;pointer-events:none;transition:.15s;max-width:calc(100vw - 30px);z-index:5}#toast.visible{opacity:1;transform:translate(-50%,0)}.skip-link{position:absolute;top:-100px;left:12px;z-index:10;background:white;padding:10px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.noscript{background:white;padding:20px}.section-intro{color:#737f6b;font-size:12px;margin-top:20px}.resource-row.compact{padding-top:10px;padding-bottom:10px}.resource-row.compact .resource-description{display:none}.view-controls{display:flex;gap:10px;align-items:center}.density-button{font:12px var(--mono);padding:3px 6px;border:1px solid #d0d6c6;background:#f1f4e9}.density-button[aria-pressed="true"]{background:#dce5d1}.question-shortcuts{display:flex;gap:8px;flex-wrap:wrap;margin:13px 0 0}.question-shortcuts button{font-size:10px;padding:4px 8px;border:1px solid #d8decf;background:#f7f8f0;color:#6e7d63}.question-shortcuts button:hover{border-color:#7e946c}.catalog-help{font-size:10px;color:#8a937f;margin:10px 0}.list-end{font:10px var(--mono);color:#879579;text-align:center;padding:22px 0 0}
@media(min-width:1500px){body{padding-top:40px}.workspace{grid-template-columns:235px minmax(0,1fr)}main{padding-left:48px;padding-right:48px}.sidebar{padding-left:20px;padding-right:20px}.page-heading{margin-top:40px;margin-bottom:35px}}
@media(max-width:1050px){body{padding:20px}.workspace{grid-template-columns:186px minmax(0,1fr)}main{padding:23px 24px 0}.sidebar{padding:23px 9px}.tab{padding:8px 14px}.index-illustration{margin-right:0;transform:scale(.9);width:155px}h1{font-size:40px}.resource-row,.list-head{grid-template-columns:minmax(0,1fr) 84px 64px;gap:8px}.resource-description{font-size:11px}.folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){body{padding:12px 10px 16px}.desktop-label{font-size:8px;letter-spacing:1px}.desktop-label span:last-child{display:none}.titlebar-sub,.titlebar-right{display:none}.titlebar{height:38px}.menubar{padding:0 8px}.menu-left{gap:12px}.menu-left button{font-size:10px}.menu-left #theme-button span{display:none}.support-button{font-size:10px;gap:5px}.tabs{padding:10px 6px 0;gap:4px}.tab{font-size:11px;padding:8px 10px;gap:5px;min-height:36px}.tab[aria-current="page"]{min-height:39px}.tab .tab-symbol{font-size:14px}.workspace{display:block;min-height:700px}.sidebar{display:none}main{padding:20px 17px 0}.page-heading{margin-top:27px;margin-bottom:24px;gap:10px}h1{font-size:37px;letter-spacing:-1.5px}.eyebrow{font-size:8px;letter-spacing:1px}#page-description{font-size:12px}.index-illustration{transform:scale(.72);transform-origin:right center;width:116px;margin-left:-25px}.filter-row{gap:8px;font-size:10px}.filter-row select{font-size:10px;max-width:180px}.searchbox{padding:0 10px}.searchbox input{font-size:12px}.resource-row,.list-head{grid-template-columns:minmax(0,1fr) 63px;gap:8px;padding-left:3px;padding-right:3px}.list-head span:nth-child(2){display:none}.resource-row>.access-badge{grid-column:1;margin-left:44px;margin-top:-4px;font-size:8px}.resource-row .row-actions{grid-column:2;grid-row:1 / span 2;align-self:start;margin-top:4px}.resource-row .resource-main{grid-column:1;grid-row:1;gap:10px}.resource-name{font-size:12px}.resource-avatar{width:30px;flex-basis:30px;height:32px}.resource-description{font-size:11px}.resource-tags{font-size:8px;flex-wrap:wrap;gap:4px}.resource-tags span+span:before{margin-right:4px}.result-count small{display:none}.results-toolbar{margin-top:24px}.folder-grid{gap:10px}.folder-tile{padding:15px 12px}.content-footer{align-items:flex-start;font-size:9px}.content-footer button{font-size:9px;text-align:right}.statusbar{font-size:8px;padding:4px 6px}.statusbar #saved-status{max-width:150px;text-align:right}.desktop-footer{font-size:7px;letter-spacing:.5px;gap:10px}.desktop-footer span:last-child{text-align:right}.ad-space{gap:8px;font-size:8px}.searchbox kbd{display:none}.view-controls{gap:4px}.sort-label{font-size:9px}.sort-label select{max-width:105px}.compact .resource-tags{margin-top:4px}}
@media(max-width:390px){.index-illustration{display:none}.tabs .tab-symbol{display:none}.tab{padding-left:8px;padding-right:8px}.menu-left{gap:8px}.support-button{font-size:9px}.filter-row label:nth-child(2) select{max-width:155px}.desktop-footer span:last-child{max-width:130px}h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Keep the desktop comfortable in narrow browser panels and on phones. */
.tabs{overflow-y:hidden;padding-bottom:1px}.folder-icon{display:block;color:transparent}.tree-button.active{background:#dfe8d9;border-color:#cbd6c3}.resource-main>div{min-width:0}.resource-name,.resource-description{overflow-wrap:anywhere}.view-controls>label{font-size:10px}.page-heading>div:first-child{min-width:0}.detail-meta dd{overflow-wrap:anywhere}
@media(max-width:600px){.index-illustration{display:none}.results-toolbar{flex-wrap:wrap}.density-button span{display:none}.ad-space{flex-wrap:wrap;padding:10px}.window{box-shadow:4px 4px 0 #143e3c75}.statusbar{flex-wrap:wrap}.desktop-footer{line-height:1.6}}
@media(max-width:760px){.index-illustration{display:none}}