:root{color-scheme:dark;--bg:#0f1115;--surface:#191c22;--card:#272a2f;--line:#3d434e;--text:#e6e9ef;--muted:#aeb6c5;--accent:#79a9ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button,.button{display:inline-block;border:0;border-radius:8px;background:#315fba;color:white;padding:10px 18px;cursor:pointer}input{min-width:0;width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 13px;background:var(--bg);color:var(--text)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px;padding:12px;background:var(--card);z-index:20}.skip:focus{top:8px}.layout{display:flex;min-height:100vh}.sidebar{width:224px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-size:21px;font-weight:750;letter-spacing:-.7px}.mark{display:inline-grid;place-items:center;width:34px;height:34px;color:var(--bg);background:var(--accent);border-radius:9px;font-size:23px}.eyebrow{display:block;text-transform:uppercase;font-size:11px;letter-spacing:1.5px;color:var(--muted);font-weight:600}.sidebar>.eyebrow{margin:32px 12px 12px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{color:var(--muted);padding:11px 13px;border-radius:8px}.sidebar nav a[aria-current]{background:#21314d;color:#b9d2ff;box-shadow:inset 2px 0 var(--accent)}.side-foot{margin-top:auto;color:var(--muted);font-size:12px}.side-foot small{display:block;margin-top:6px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:6px}.workspace{flex:1;min-width:0}.topbar{min-height:72px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:16px 38px;color:var(--muted);font-size:13px}.badge{border:1px solid var(--line);border-radius:20px;padding:3px 11px}.demo-notice{background:#18243b;color:#b9cee9;padding:10px 38px;font-size:12px}main{max-width:1440px;margin:auto;padding:42px 38px 70px}h1{font-size:38px;letter-spacing:-1.3px;line-height:1.2;margin:12px 0 16px}h2{font-size:21px;line-height:1.35;letter-spacing:-.4px}p{margin:0 0 18px}.muted{color:var(--muted)}.page-heading{display:flex;justify-content:space-between;gap:30px;align-items:center}.search{display:flex;gap:8px;max-width:390px;flex-wrap:wrap}.search label{width:100%;font-size:12px;color:var(--muted)}.search input[type=search]{flex:1}.tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin:26px 0}.tabs a{padding:10px 0;color:var(--muted);white-space:nowrap}.tabs a[aria-current]{border-bottom:2px solid var(--accent);color:var(--text)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.material-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.cover{height:165px;background:#25364a;position:relative;padding:20px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.cover-guide{background:#303047}.cover-breakdown{background:#253c36}.cover-number{position:absolute;right:18px;bottom:-32px;font-size:120px;line-height:1.4;font-weight:750;color:#ffffff14;letter-spacing:-10px}.cover-label{font-size:14px}.cover-caption{font-size:11px;color:#d4dce5}.card-body{padding:23px}.card-body h2{margin:10px 0 12px}.card-body h2 a{color:var(--text)}.card-body p{color:var(--muted);font-size:14px;min-height:68px}.text-link{display:flex;justify-content:space-between;font-size:13px;margin-top:25px}.empty{border:1px dashed var(--line);border-radius:12px;padding:48px;grid-column:1/-1;max-width:850px}.empty p{color:var(--muted);max-width:600px}.reading{max-width:800px;margin:35px auto}.reading h1{font-size:46px}.lead{font-size:19px;color:var(--muted);line-height:1.7}.notice{padding:18px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:14px}.text-block{margin:40px 0;line-height:1.85}.source{border-top:1px solid var(--line);padding-top:24px;overflow-wrap:anywhere}.public{max-width:1100px;margin:auto;padding:36px}.public main{padding:50px 0}.login-panel{max-width:660px}.login-panel h1{font-size:64px}.card{background:var(--surface);border:1px solid var(--line);padding:24px;border-radius:12px;margin:30px 0}.card h2{margin-top:0}.menu-toggle{display:none}.secondary{background:transparent;border:1px solid var(--line)}@media(max-width:1150px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-heading{display:block}.search{margin-top:24px}}@media(max-width:720px){.layout{display:block}.sidebar{height:auto;width:100%;position:static;padding:18px;display:block}.sidebar>.eyebrow,.side-foot{display:none}.menu-toggle{display:block;position:absolute;right:18px;top:17px}.sidebar nav{display:none;margin-top:20px}.sidebar nav.open{display:grid}.topbar{padding:14px 20px;min-height:55px}.topbar>span:first-child{max-width:65%}.demo-notice{padding:12px 20px}main{padding:28px 20px}.grid{grid-template-columns:1fr}.tabs{gap:22px;overflow-x:auto}.page-heading h1{font-size:34px}.reading h1{font-size:34px}.public{padding:24px}.login-panel h1{font-size:45px}.empty{padding:28px}.lead{font-size:17px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.verification-code{display:block;font-size:38px;letter-spacing:8px;font-variant-numeric:tabular-nums;margin:16px 0}.login-actions,.logout-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:20px 0}.login-qr{background:white;border-radius:8px;padding:8px;max-width:100%}[data-login-wait] form{margin:15px 0}[hidden]{display:none!important}
.access-notice{margin:20px 38px 0}
textarea,select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit}textarea{resize:vertical;line-height:1.65;min-height:110px}label{display:block;font-size:13px;color:var(--muted)}label input,label textarea,label select{margin-top:6px}.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.save-status{font-size:13px;color:var(--accent);min-height:20px;margin:10px 0}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.material-workspace{margin-top:30px}.material-header{max-width:900px;margin:0 0 40px}.material-columns{display:grid;grid-template-columns:minmax(0,800px) 210px;gap:45px}.reading-body{min-width:0}.content-block{margin:25px 0;scroll-margin-top:24px}.content-block figure{margin:20px 0}.content-block img,.content-block video{max-width:100%;height:auto;border-radius:10px}.content-block figcaption{font-size:13px;color:var(--muted)}.toc{position:sticky;top:30px;align-self:start;border-left:1px solid var(--line);padding-left:20px}.toc a{display:block;margin:14px 0;font-size:13px}.toc summary{font-weight:600;cursor:pointer}.step,.prompt-editor{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:24px}.step>summary{font-size:21px;font-weight:650;cursor:pointer;margin-bottom:16px}.step>.content-block{margin:20px 0}.check-row{display:flex;align-items:center;gap:10px;color:var(--text);font-size:15px}.check-row input,.filters input[type=checkbox],.personal-search input[type=checkbox]{width:auto}.guide-controls{margin-top:24px;display:flex;gap:18px;flex-wrap:wrap;align-items:center}.guide-controls select{width:auto;min-width:180px}.guide-controls progress{width:180px;accent-color:var(--accent)}.guide-controls .notice{flex-basis:100%}.note-toggle{margin:24px 0}.note-toggle>summary{cursor:pointer;color:var(--accent);margin-bottom:14px}.record-form label{margin:14px 0}.record-form textarea{min-height:130px}.prompt-parameters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}.prompt-editor textarea{font-family:ui-monospace,monospace;font-size:14px}.reading-body pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);padding:20px;border-radius:8px}.filters,.personal-search{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:22px 0}.filters details{padding:10px;border:1px solid var(--line);border-radius:8px}.filters details[open]{max-width:240px}.filters summary{cursor:pointer}.filters label{margin:7px 0}.filters select{width:auto}.pagination{display:flex;gap:24px;justify-content:center;margin:30px 0}.related-card{display:block;border:1px solid var(--line);border-radius:8px;padding:18px}@media(max-width:1000px){.material-columns{grid-template-columns:minmax(0,1fr)}.toc{grid-row:1;position:static;border-left:0;padding:15px;background:var(--surface);border-radius:8px}.toc a{display:inline-block;margin:8px 15px 8px 0}}@media(max-width:600px){.step,.prompt-editor{padding:16px}.prompt-parameters{grid-template-columns:1fr}.material-header h1{font-size:32px}.filters{gap:10px}.guide-controls{align-items:stretch}.guide-controls progress{width:100%}.personal-search{display:block}.personal-search button{margin:15px 0}}
.admin-tabs{overflow:auto}.admin-tabs a{white-space:nowrap}.editor-heading{margin:24px 0}.editor-layout{display:grid;grid-template-columns:240px minmax(0,1fr) 260px;gap:20px}.editor-layout .card{margin:0;padding:18px}.editor-layout h2{font-size:17px}.editor-meta label,.editor-content label,.editor-settings label,[data-admin-create] label,[data-settings-form] label,[data-term-form] label,[data-term-merge] label,[data-file-upload] label,[data-collection-form] label{margin:14px 0}.editor-meta textarea{min-height:75px}.editor-meta details{margin:18px 0}.editor-meta summary{cursor:pointer;color:var(--accent)}.editor-meta input[type=checkbox],.editor-settings input[type=checkbox],.parameter-row input[type=checkbox],[data-collection-form] input[type=checkbox]{width:auto}.structure-row{display:block;width:100%;text-align:left;background:transparent;border:1px solid var(--line);color:var(--text);font-size:13px;margin:7px 0;padding:10px;overflow-wrap:anywhere}.structure-row.selected{border-color:var(--accent);background:#21314d}.structure-row[data-depth="1"]{width:calc(100% - 12px);margin-left:12px}.structure-row[data-depth="2"]{width:calc(100% - 24px);margin-left:24px}.editor-structure>button{width:100%;margin-top:12px}.parameter-row{padding:14px;border:1px solid var(--line);border-radius:8px;margin:16px 0}.term-selection{display:flex;gap:14px;flex-wrap:wrap}.editor-content{min-width:0}@media(max-width:1250px){.editor-layout{grid-template-columns:200px minmax(0,1fr)}.editor-settings{grid-column:1/-1}}@media(max-width:760px){.editor-layout{grid-template-columns:1fr}.editor-structure{max-height:400px;overflow:auto}.editor-heading h1{font-size:29px}.editor-heading .row-actions>*{flex:1;min-width:140px}}

.skip:not(:focus){clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.card-cover{width:100%;height:190px;object-fit:contain;background:var(--surface)}

.top-search{width:250px;margin-left:20px}.top-search input{font-size:13px}@media(max-width:720px){.topbar{flex-wrap:wrap;gap:12px}.top-search{margin:0;width:100%}}

.next-step{display:inline-block;margin:12px}