:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#26342d;background:#f7f8f4;font-synthesis:none;line-height:1.65;--accent:#276749;--line:#dce2d7}*{box-sizing:border-box}body{margin:0}header{max-width:1200px;margin:auto;padding:24px 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:25px;text-decoration:none;color:var(--accent);letter-spacing:-1px}.brand span{font-size:12px;font-weight:400;letter-spacing:1px;margin-left:18px;color:#637169}main{max-width:1120px;padding:40px 28px 80px;margin:auto;min-height:80vh}h1{font-size:36px;line-height:1.3;font-weight:650;margin:12px 0 24px}h2{font-size:20px}p{margin:12px 0}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent)}.muted{color:#69756c}.small{font-size:13px}#login{max-width:600px;margin:50px auto}#login h1{font-size:46px}#login form{max-width:380px;margin-top:28px}label{display:block;font-size:14px;font-weight:550;margin-bottom:14px}input,select{font:inherit;background:#fff;border:1px solid #b9c5b9;border-radius:7px;padding:11px 13px;width:100%;color:inherit;margin-top:6px;min-width:0}input:focus,select:focus,button:focus-visible{outline:3px solid #a5c9b6;outline-offset:2px}button{font:inherit;border:1px solid transparent;border-radius:7px;min-height:44px;padding:9px 18px;background:var(--accent);color:white;cursor:pointer;font-weight:550}button:disabled{opacity:.55;cursor:wait}.secondary{background:#fff;color:#34523f;border-color:var(--line)}.heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.heading h1{overflow-wrap:anywhere}.panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 28px}.input-row{display:flex;gap:12px;align-items:stretch;margin-bottom:14px}.input-row input{margin:0;flex:1}.options{display:flex;gap:20px}.options label{min-width:180px;font-weight:400;margin-bottom:0}.library{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:24px 0}.card{text-align:left;display:block;width:100%;background:white;border:1px solid var(--line);color:inherit;padding:22px;min-height:150px}.card strong{display:block;font-size:18px;line-height:1.5;margin-bottom:20px}.card small{font-weight:400;color:#69756c}.task{background:#edf3ed;border-radius:8px;padding:16px 20px;margin-bottom:12px;display:flex;justify-content:space-between;gap:12px;overflow-wrap:anywhere}.task progress{width:100%;display:block;margin-top:8px}.reader-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:24px}.reader-grid article{min-width:0}.segment{white-space:pre-wrap;padding:14px 12px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.segment:target{background:#e2efd7;outline:2px solid #62966f}.time{font-size:12px;color:#69756c;display:block}.passage{white-space:pre-wrap;margin:20px 0}.citation{font-size:12px;color:var(--accent);margin-left:8px}#notice{white-space:pre-wrap;border-left:3px solid var(--accent);padding-left:15px}#notice:empty{display:none}footer{text-align:center;font-size:12px;color:#69756c;padding:20px}[hidden]{display:none!important}@media(max-width:680px){header{padding:18px 20px}.brand span{display:none}main{padding:24px 18px 50px}#login{margin:20px 0}#login h1{font-size:35px}h1{font-size:29px}.input-row,.options{flex-direction:column;gap:8px}.options label{min-width:0}.panel{padding:18px}.reader-grid{grid-template-columns:1fr;gap:10px}.heading{align-items:flex-start}.heading button{flex-shrink:0}.task{display:block}.task button{margin-top:10px}}