.books-page{color:#182033;background:#f6f8fb;min-height:100vh}.books-header{background:#fff;border-bottom:1px solid #e4e8ef;justify-content:space-between;align-items:center;gap:20px;padding:14px max(20px,4vw);display:flex}.books-header img{width:154px;height:auto;display:block}.books-header nav{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.books-shell{width:min(1200px,100% - 40px);margin:auto;padding:28px 0 64px}.books-page a,.books-admin a{color:#5b4ae6}.books-tabs{flex-wrap:wrap;gap:8px;margin-bottom:32px;display:flex}.books-tabs a{color:#182033;background:#fff;border:1px solid #e4e8ef;border-radius:10px;padding:12px 16px;text-decoration:none}.books-tabs a.active{color:#4939ba;background:#eeecff;border-color:#5b4ae6;font-weight:750}.books-title{align-items:flex-start;gap:16px;margin-bottom:28px;display:flex}.books-title>svg{color:#0ea58c;flex-shrink:0;margin-top:8px}.books-title h1,.books-detail h1,.books-author-workspace h1,.books-admin h1{color:#111827;margin:0 0 12px;font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.15}.books-page p,.books-admin p,.books-panel p{overflow-wrap:anywhere;color:#526079;font-size:1rem;line-height:1.65}.books-filters{background:#fff;border:1px solid #e4e8ef;border-radius:16px;grid-template-columns:minmax(200px,2fr) repeat(3,minmax(110px,1fr)) auto;align-items:end;gap:12px;margin-bottom:28px;padding:20px;display:grid}.books-page label,.books-admin label{gap:8px;min-width:0;font-size:.875rem;font-weight:700;display:grid}.books-page :is(input,select,textarea),.books-admin :is(input,select,textarea){box-sizing:border-box;color:#182033;width:100%;min-width:0;font:inherit;background:#fff;border:1px solid #d4dae5;border-radius:8px;min-height:44px;padding:10px 12px;font-size:1rem}.books-page textarea,.books-admin textarea{resize:vertical;min-height:100px}.books-filters label>div{border:1px solid #d4dae5;border-radius:8px;align-items:center;gap:8px;padding:0 10px;display:flex}.books-filters label>div input{border:0}.books-page button,.books-admin button,.books-actions a{color:#182033;min-height:44px;font:inherit;cursor:pointer;background:#fff;border:1px solid #d4dae5;border-radius:9px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:.875rem;font-weight:750;text-decoration:none;display:inline-flex}.books-page button:disabled,.books-admin button:disabled{opacity:.55;cursor:not-allowed}.books-page .books-primary,.books-admin .books-primary{color:#fff;background:#5b4ae6;border-color:#5b4ae6}.books-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.books-card{background:#fff;border:1px solid #e4e8ef;border-radius:16px;flex-direction:column;min-width:0;display:flex;overflow:hidden}.books-cover{background:#eaf0f7;flex:0 0 260px;place-items:center;height:260px;min-height:220px;display:grid;position:relative;overflow:hidden;color:#0ea58c!important}.books-cover img{box-sizing:border-box;object-fit:contain;width:100%;min-width:0;max-width:100%;height:100%;min-height:0;max-height:100%;padding:16px;display:block;position:absolute;inset:0}.books-cover>span{color:#182033;background:#fff;border-radius:6px;padding:5px 9px;font-size:.75rem;font-weight:800;position:absolute;top:12px;right:12px}.books-card>.books-card-body{background:#fff;flex-direction:column;flex:1;min-width:0;padding:20px;display:flex;position:relative}.books-card .books-card-author{color:#526079;margin:0 0 12px;font-size:.875rem}.books-card .books-card-description{margin:0;font-size:1rem;line-height:1.6}.books-card h2{overflow-wrap:anywhere;margin:10px 0;font-size:1.25rem;line-height:1.35}.books-card h2 a{color:#111827;text-decoration:none}.books-card small{color:#667085;font-size:.875rem;line-height:1.5;display:block}.books-card-meta{justify-content:space-between;gap:12px;margin:14px 0;display:flex}.books-card-meta span{align-items:center;gap:5px;display:flex}.books-link{align-self:flex-start;margin-top:auto;padding-top:12px;font-size:.875rem;font-weight:750;display:inline-flex}.books-empty{text-align:center;background:#fff;border:1px solid #e4e8ef;border-radius:16px;padding:44px 24px}.books-empty>svg{color:#0ea58c}.books-pagination,.books-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;display:flex}.books-pagination{justify-content:center}.books-detail{background:#fff;border:1px solid #e4e8ef;border-radius:16px;grid-template-columns:minmax(220px,320px) minmax(0,1fr);gap:36px;margin-top:24px;padding:28px;display:grid}.books-detail-cover{color:#0ea58c;background:#eaf0f7;border-radius:12px;align-self:start;place-items:center;min-height:300px;display:grid;overflow:hidden}.books-detail-cover img{object-fit:contain;width:100%;height:auto;max-height:500px;padding:16px;display:block}.books-detail h1{margin-top:16px}.books-author{border-top:1px solid #e4e8ef;margin-top:28px;padding-top:20px}.books-back{align-items:center;gap:8px;display:flex}.books-notice{overflow-wrap:anywhere;background:#eeecff;border:1px solid #d4dae5;border-radius:10px;margin:20px 0;padding:16px;line-height:1.6}.books-notice code{margin-top:12px;display:block}.books-reader,.books-reviews,.books-report,.books-panel{background:#fff;border:1px solid #e4e8ef;border-radius:16px;min-width:0;margin-top:28px;padding:24px}.books-reader header{justify-content:space-between;align-items:center;gap:16px;display:flex}.books-reader iframe{background:#f6f8fb;border:1px solid #e4e8ef;width:100%;height:75vh;min-height:360px}.books-reviews article,.books-admin details,.books-admin article{border-bottom:1px solid #e4e8ef;padding:16px 0}.books-form,.books-reviews form,.books-report form{gap:16px;margin-top:20px;display:grid}.books-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.books-inline-form{flex-wrap:wrap;align-items:end;gap:12px;margin:20px 0;display:flex}.books-inline-form>label{flex:1;min-width:140px}.books-page .books-checkbox,.books-admin .books-checkbox{align-items:center;gap:10px;line-height:1.5;display:flex}.books-checkbox input{flex:none;width:20px!important;min-height:20px!important}.books-ledger{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0;display:grid}.books-ledger>div{background:#f6f8fb;border-radius:10px;gap:8px;padding:16px;display:grid}.books-ledger strong{overflow-wrap:anywhere;font-size:1.25rem}.books-ledger span{color:#667085;font-size:.875rem;line-height:1.5}.books-version{overflow-wrap:anywhere;border-bottom:1px solid #e4e8ef;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;display:flex}.books-version>div,.books-version>span{min-width:0}.books-related{background:#fff;border:1px solid #e4e8ef;border-radius:16px;margin:24px 0;padding:24px}.books-related h2{color:#111827;font-size:1.25rem}.books-related a{color:#5b4ae6;align-items:center;gap:12px;margin-top:14px;font-size:.875rem;text-decoration:none;display:flex}.books-related a span{flex:1}.books-admin summary,.books-report summary{cursor:pointer;overflow-wrap:anywhere;font-size:1rem;font-weight:750;line-height:1.5}.books-sr{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.books-page :is(a,button,input,textarea,select,summary):focus-visible,.books-admin :is(a,button,input,textarea,select,summary):focus-visible{outline-offset:3px;outline:3px solid #0ea58c}@media (width<=1000px){.books-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.books-filters>label:first-child{grid-column:1/-1}.books-grid,.books-ledger{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.books-header{flex-wrap:wrap;align-items:flex-start;padding:14px 16px}.books-shell{width:calc(100% - 28px);padding-top:20px}.books-header nav{gap:12px}.books-filters,.books-grid,.books-detail,.books-form-grid,.books-ledger{grid-template-columns:minmax(0,1fr)}.books-detail{gap:24px;padding:20px}.books-detail-cover{width:100%;max-width:320px;margin:auto}.books-panel,.books-reader,.books-reviews,.books-report{padding:18px}.books-version{flex-direction:column;align-items:flex-start}.books-tabs a{text-align:center;flex:1}.books-reader header{flex-wrap:wrap}}.books-categories{flex-wrap:wrap;gap:8px;margin:20px 0;display:flex}.books-categories button{color:#182033;text-align:left;background:#fff;border:1px solid #e4e8ef;border-radius:14px;min-height:44px;padding:12px 16px;font-size:14px;line-height:1.4}.books-categories button:hover{border-color:#5b4ae6}.books-categories button.active{color:#fff;background:#111827;border-color:#111827}.books-access{font-size:14px;line-height:1.5}.books-access-free{color:#087563}.books-access-preview{color:#5944bb}.books-access-paid{color:#182033}.books-source-note{color:#667085;margin-top:20px;line-height:1.7}.books-provenance a{overflow-wrap:anywhere;align-items:center;gap:8px;display:inline-flex}.books-provenance small{font-size:14px}.books-card-meta{flex-wrap:wrap;align-items:flex-start}.books-detail .books-actions a.books-primary{color:#fff;background:#5b4ae6;border-color:#5b4ae6}.books-admin-tabs{flex-wrap:wrap;gap:8px;margin:24px 0 8px;display:flex}.books-admin-tabs button[aria-pressed=true]{color:#fff;background:#5b4ae6;border-color:#5b4ae6}.books-admin .books-actions{flex-wrap:wrap;gap:16px;margin-top:16px;display:flex}.books-admin details{border-bottom:1px solid #e4e8ef;padding:16px 0}.books-admin details>summary{cursor:pointer;align-items:center;gap:12px;font-size:16px;list-style:disclosure-closed;display:flex}.books-admin details>summary:before{content:"▸";flex-shrink:0}.books-admin details[open]>summary:before{content:"▾"}.books-admin-thumb{object-fit:cover;border-radius:4px;flex-shrink:0;width:40px;height:56px}.books-admin details>summary span{overflow-wrap:anywhere}.books-admin .books-inline-form{gap:16px}.books-admin .books-admin-version>form{border-top:1px solid #e4e8ef;margin-top:20px;padding-top:20px}.books-admin-cover{object-fit:contain;width:140px;height:190px;margin:12px 0}.books-admin .books-panel>h2{color:#111827;font-size:20px}.books-admin details>summary:focus-visible{outline-offset:4px;outline:2px solid #5b4ae6}