:root{--ink:#20221f;--muted:#6b6e68;--paper:#f4f0e7;--panel:#fffdf8;--line:#d8d1c3;--red:#a64132;--green:#315f58;--gold:#a07b3c;--shadow:0 18px 50px rgba(35,30,22,.09)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif SC","Songti SC","Microsoft YaHei",serif;line-height:1.6}.topbar{height:72px;padding:0 max(24px,4vw);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(244,240,231,.95);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700}.seal{display:grid;place-items:center;width:34px;height:34px;background:var(--red);color:#fff;border-radius:3px;font-size:19px}.topbar nav{display:flex;align-items:center;gap:22px}.topbar nav a,.link-button{color:var(--muted);font:inherit;text-decoration:none;background:none;border:0;cursor:pointer;padding:0}.topbar nav form{display:inline}.page{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:56px 0 72px}footer{padding:30px;text-align:center;color:#89867d;border-top:1px solid var(--line);font-size:13px}.eyebrow,.kicker{letter-spacing:.16em;color:var(--red);font-size:12px;font-weight:700;margin:0 0 8px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:var(--shadow)}h1,h2,p{margin-top:0}h1{font-size:clamp(32px,4vw,52px);line-height:1.18;letter-spacing:-.04em}h2{line-height:1.3}.primary{display:inline-flex;justify-content:center;align-items:center;background:var(--ink);color:white;border:0;border-radius:5px;padding:11px 18px;text-decoration:none;font:inherit;cursor:pointer}.primary:hover{background:var(--red)}label{display:grid;gap:7px;color:#4f504c;font-size:14px}input,select{width:100%;border:1px solid #c9c2b6;border-radius:5px;background:#fff;padding:10px 11px;font:inherit;color:var(--ink)}input:focus,select:focus{outline:2px solid rgba(166,65,50,.22);border-color:var(--red)}small,.hint{display:block;color:var(--muted);font-size:12px}.notice{padding:12px 16px;margin-bottom:20px;border-radius:5px;background:#e6efe8;color:#315f3d}.notice.error{background:#f6e5e1;color:#8f3025}.login-page{padding-top:70px}.login-shell{display:grid;grid-template-columns:1.2fr .8fr;gap:8vw;align-items:center;min-height:620px}.login-intro{max-width:620px}.login-intro>p:last-of-type{max-width:520px;color:var(--muted);font-size:17px}.login-form{display:grid;gap:18px;padding:38px}.login-form h2{font-size:30px;margin-bottom:4px}.book-spines{display:flex;gap:14px;margin-top:40px}.book-spines span{display:grid;place-items:center;width:64px;height:116px;color:#fff;background:var(--green);border:4px double rgba(255,255,255,.6);box-shadow:7px 9px 0 #d9d0c2;writing-mode:vertical-rl;letter-spacing:.2em}.book-spines span+span{background:var(--red);transform:translateY(12px)}.welcome{margin-bottom:36px}.welcome h1{margin-bottom:10px}.welcome p:last-child{color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.book-card{display:grid;grid-template-columns:210px 1fr;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}.cover{min-height:300px;background:var(--green);color:#f8f2e5;padding:24px 28px;display:flex;flex-direction:column;justify-content:space-between;border-right:7px double rgba(255,255,255,.35)}.cdaex .cover{background:var(--red)}.cover-series{font-size:11px;letter-spacing:.15em}.cover h2{font-size:28px;line-height:1.4}.cover p{font-size:13px}.book-info{padding:30px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.book-info p{color:var(--muted);margin:12px 0 24px}.status{display:inline-block;padding:3px 9px;border-radius:99px;font-size:12px;background:#e5e4df;color:#686962}.status.active{background:#dcebe4;color:#286247}.status.expired{background:#f4dfdc;color:#983a30}.status.pending{background:#eee9dc;color:#79633c}.disabled{color:#999;font-size:13px}.narrow{max-width:560px;margin:50px auto}.stack-form{display:grid;gap:20px}.empty{text-align:center;max-width:600px;margin:70px auto}.lock{display:grid;place-items:center;margin:0 auto 20px;width:60px;height:60px;border-radius:50%;background:#eee7dc;color:var(--red)}.admin-heading{display:flex;justify-content:space-between}.admin-heading h1{margin-bottom:8px}.admin-heading p:last-child{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}.stats article{background:var(--ink);color:#fff;padding:20px 22px;border-radius:7px}.stats span{display:block;color:#bbb9b2;font-size:13px}.stats strong{font-size:30px}.section-title{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.section-title h2{margin:0}.inline-form{display:grid;grid-template-columns:1fr 1.4fr 1.5fr auto;gap:14px;align-items:end}.table-panel{margin-top:24px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:960px}th{text-align:left;font-size:12px;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);padding:10px}td{border-bottom:1px solid #e8e2d7;padding:15px 10px;vertical-align:top}td>strong{display:block}.expiry{margin-bottom:7px}.expiry.ok{color:#31704f}.grant-form{display:flex;gap:5px}.grant-form select{padding:5px;width:88px;font-size:12px}.grant-form button,.actions button{border:1px solid #c9c2b6;background:#fff;border-radius:4px;padding:6px 8px;cursor:pointer;font-size:12px}.actions{display:flex;gap:6px}.empty-row{text-align:center;color:var(--muted);padding:40px}.credential-box{background:#fff4cf;border:1px solid #d8b95c;border-radius:7px;padding:18px 22px;margin:20px 0}.credential-box div{display:flex;gap:18px;flex-wrap:wrap;margin:10px 0}.credential-box code{background:#fff;padding:3px 7px}.credential-box p{font-size:12px;color:#735f2b;margin:0}.activity-list>div{display:grid;grid-template-columns:1fr 1.5fr 170px;gap:15px;padding:10px 0;border-bottom:1px solid #ece6dc;font-size:13px}.activity-list time{text-align:right;color:var(--muted)}
@media(max-width:900px){.login-shell{grid-template-columns:1fr;gap:35px}.login-intro{display:none}.book-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.inline-form{grid-template-columns:1fr 1fr}.inline-form button{grid-column:span 2}.topbar nav{gap:12px}.topbar nav a:first-child{display:none}}
@media(max-width:600px){.page{width:min(100% - 24px,1180px);padding-top:30px}.brand span:last-child{display:none}.book-card{grid-template-columns:135px 1fr}.cover{min-height:250px;padding:18px}.cover h2{font-size:20px}.book-info{padding:20px}.stats{grid-template-columns:1fr 1fr}.inline-form{grid-template-columns:1fr}.inline-form button{grid-column:auto}.panel{padding:20px}}
.book-spines span:nth-child(even){background:var(--red);transform:translateY(12px)}.book-spines span:nth-child(n+3){background:#333630;font-size:12px;letter-spacing:.12em}.gbt46842 .cover{background:#343731}.gbt46843 .cover{background:#6e4f2b}.daf .cover{background:#18344d}.gbt46842 .cover,.gbt46843 .cover,.daf .cover{border-right-color:rgba(255,255,255,.5)}table{min-width:1580px}