:root{--ink:#1d3557;--muted:#58677b;--gold:#805c26;--gold-light:#f5eddf;--line:#dce2e9;--canvas:#f3f5f8;--white:#fff;--error:#a32e2e;--success:#23664e;--radius:8px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--white);font-synthesis:none;font-size:16px;line-height:1.55;color-scheme:light}
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var(--line)}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:42px;text-decoration:none;border-radius:6px;padding:7px 10px;margin:2px -10px;font-size:14px}.filter-row:hover{background:var(--canvas)}.filter-row.selected{background:#eaf0f7;color:var(--ink);font-weight:700}.filter-row span:last-child{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.subject-filter{font-size:14px}.searchbar{display:flex;gap:10px}.searchfield{position:relative;flex:1}.searchfield .icon{position:absolute;left:15px;top:15px;color:var(--muted)}.searchfield input{padding-left:45px!important;min-height:50px!important;background:var(--canvas)!important;border-color:var(--line)!important}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0}.toolbar p{font-size:14px;color:var(--muted)}.sort{display:flex;align-items:center;gap:8px;font-size:14px}.sort label{margin:0;font-weight:400;white-space:nowrap}.sort 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0}.bank-details div{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.bank-details dt{font-size:13px;color:var(--muted)}.bank-details dd{margin:0;font-weight:650;overflow-wrap:anywhere}.qr{width:250px;height:290px;object-fit:contain;margin:0 auto 18px;background:white}.status{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:5px;background:var(--gold-light);color:#6c4e23;font-size:12px;font-weight:650;line-height:1.4}.status.approved{background:#e4f2e9;color:#23664e}.status.rejected,.status.sepay_amount_mismatch{background:#fae7e4;color:#8e2929}.orders-list{display:grid;gap:20px}.order-item{padding:24px;border:1px solid var(--line);border-radius:var(--radius)}.order-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:16px}.order-top h2{font-size:18px}.order-top 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18px;background:var(--canvas);border-radius:var(--radius);max-width:90%;white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere}.chat-message.user{justify-self:end;background:#eaf0f7}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{background:var(--canvas);font-size:12px;font-weight:700;color:var(--muted)}th,td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}td small{display:block;color:var(--muted);margin-top:5px}.admin-summary{display:flex;flex-wrap:wrap;gap:32px;margin:24px 0 32px}.admin-summary div{padding-right:32px;border-right:1px solid var(--line)}.admin-summary strong{display:block;font-size:26px;font-variant-numeric:tabular-nums}.admin-summary span{font-size:13px;color:var(--muted)}.admin-filters{display:flex;gap:12px;margin:20px 0}.admin-filters input{max-width:420px}.admin-filters select{max-width:220px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:13px 20px;border-radius:var(--radius);max-width:calc(100vw - 32px);z-index:40;box-shadow:0 5px 20px #1d355730;font-size:14px}.toast:empty{display:none}.loading{padding:70px 20px;text-align:center;color:var(--muted)}.loading:before{content:'';display:block;margin:0 auto 16px;width:24px;height:24px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.preview-label{background:#fff1d6;color:#624915;padding:9px 20px;text-align:center;font-size:13px}.reader-body{background:#e9edf3}.reader-header{background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.reader-title{min-width:0}.reader-title strong{display:block;max-width:650px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.reader-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}.reader-controls input{width:65px!important;min-height:40px!important;padding:6px!important;text-align:center}.reader-controls button{min-width:40px;min-height:40px;padding:8px}.reader-toolbar{background:white;padding:10px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:center;gap:20px}.reader-pages{padding:24px 16px 80px;max-width:1400px;margin:auto;overflow:auto}.pdf-page{background:white;margin:0 auto 22px;max-width:100%;box-shadow:0 4px 16px #1d35571a}.pdf-page canvas{width:100%;height:auto;display:block}.reader-error{max-width:620px;margin:60px auto;padding:24px}.reader-bottom{position:fixed;bottom:0;left:0;right:0;z-index:4;padding:12px 20px;background:white;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:20px;font-size:14px}.reader-bottom .button{font-size:14px}.reader-note{font-size:13px;color:var(--muted)}.account-info{max-width:660px}.account-info dl{margin-bottom:30px}.account-info dl div{display:grid;grid-template-columns:140px 1fr;padding:15px 0;border-bottom:1px solid var(--line)}.account-info dt{color:var(--muted)}.account-info dd{margin:0;overflow-wrap:anywhere}.approval-box{background:var(--gold-light);padding:20px;margin-top:16px;border-radius:var(--radius)}
@media(min-width:1600px){.cover-stage{height:240px}}
@media(max-width:1100px){.header-inner{padding:16px 24px;gap:12px}.nav{gap:2px}.nav a{padding:9px}.container{padding:32px 24px}.catalog-layout{grid-template-columns:176px minmax(0,1fr);gap:24px}.sidebar{padding-right:18px}.books-grid{gap:24px 18px}.cover-stage{height:220px;padding:16px}.book-card h2{font-size:16px;min-height:92px}.card-actions{grid-template-columns:1fr}.split{grid-template-columns:minmax(0,1fr) 310px;gap:24px}.detail-grid{gap:36px;grid-template-columns:minmax(220px,340px) minmax(0,1fr)}.help-layout{grid-template-columns:minmax(0,1fr) 280px;gap:30px}}
@media(max-width:800px){.header-inner{flex-wrap:wrap;padding:14px 20px}.brand strong{font-size:18px}.brand img{width:37px;height:40px}.brand small{font-size:11px}.nav{width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px}.nav a{font-size:13px;min-height:40px}.nav .hide-tablet{display:none}.container{padding:28px 20px}.page-head{margin-bottom:24px}.page-head .button{font-size:13px}.page-head p{font-size:14px}.catalog-layout{display:block}.sidebar{display:none}.mobile-filter{display:inline-flex}.mobile-filter-panel{display:block;background:var(--canvas);padding:20px;margin:16px 0;border-radius:var(--radius)}.mobile-filter-panel .filter-group{max-width:100%}.mobile-filter-panel .program-list{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.books-grid{gap:26px 20px;grid-template-columns:repeat(2,minmax(0,1fr))}.cover-stage{height:260px}.book-card h2{min-height:72px}.card-actions{grid-template-columns:1fr 1fr}.split,.order-grid,.help-layout{grid-template-columns:1fr}.summary{position:static}.detail-grid{grid-template-columns:1fr;gap:28px}.detail-cover{padding:24px;max-width:400px;width:100%;margin:auto}.detail-cover img{height:320px}.detail-summary h1{font-size:28px}.detail-summary .book-meta{margin-top:0}.bundle-list{grid-template-columns:1fr}.bundle ul{min-height:0}.reader-header{padding:12px;gap:10px}.reader-title strong{max-width:38vw}.reader-header .button{font-size:12px;padding:8px}.reader-toolbar{gap:8px;flex-wrap:wrap}.footer-inner{padding:26px 20px;flex-direction:column}.admin-summary{gap:18px}.admin-summary div{padding-right:18px}.admin-filters{flex-wrap:wrap}.bank-details div{grid-template-columns:100px minmax(0,1fr) auto}.reader-bottom{gap:12px}.reader-bottom span{font-size:12px}}
@media(max-width:480px){.container{padding:24px 16px}.header-inner{padding:12px 16px}.nav a{padding:8px 5px;font-size:12px;gap:4px}.nav .icon{width:17px;height:17px}.nav .count{min-width:18px;height:18px;font-size:11px}.nav .hide-mobile{display:none}.books-grid{gap:24px 14px}.cover-stage{height:202px;padding:12px}.book-card h2{font-size:14px;line-height:1.5;min-height:84px;margin-bottom:12px}.book-meta{font-size:11px;margin:12px 0 7px}.price{font-size:17px}.card-actions{grid-template-columns:1fr}.card-actions .button,.card-actions button{font-size:12px;min-height:40px}.save-button{min-width:32px;min-height:36px;padding:6px}.page-head{gap:12px}.page-head h1{font-size:27px}.page-head .button{padding:8px;font-size:12px}.searchbar{gap:8px}.searchbar>button{padding:10px;font-size:13px}.toolbar{gap:8px}.sort label{display:none}.sort select{width:150px;font-size:12px}.toolbar p{font-size:12px}.form-two{grid-template-columns:1fr}.cart-line{grid-template-columns:50px minmax(0,1fr);gap:12px}.cart-line img{width:50px;height:70px}.cart-line .line-end{grid-column:2;text-align:left;display:flex;justify-content:space-between;align-items:center}.cart-line h2{font-size:14px}.summary{padding:20px}.order-top{flex-direction:column;gap:10px}.bank-details div{grid-template-columns:1fr auto;gap:5px}.bank-details dt{grid-column:1/-1}.specs{gap:12px}.detail-summary h1{font-size:26px}.reader-title strong{max-width:44vw}.reader-header .brand{display:none}.reader-pages{padding:18px 8px 110px}.reader-bottom{flex-wrap:wrap;gap:8px}.account-info dl div{grid-template-columns:1fr;gap:5px}.action-row>*{flex:1}.auth-layout{margin:10px auto 35px}.auth-links{flex-direction:column}.admin-summary{gap:16px}.admin-summary strong{font-size:22px}.admin-summary span{font-size:12px}}
@media(max-width:350px){.cover-stage{height:175px}.book-card h2{min-height:105px}.nav a{font-size:11px}.price{font-size:15px}.brand strong{font-size:17px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}

#reader-message:empty{display:none}.reader-body .reader-pages{padding-top:24px}.card-actions button .icon{width:16px;height:16px}
@media(min-width:801px) and (max-height:800px){.container{padding-top:24px}.page-head h1{font-size:30px}.page-head{margin-bottom:20px}.cover-stage{height:180px}.book-card h2{min-height:70px;margin-bottom:10px}.price-row{margin-bottom:8px}.toolbar{margin:12px 0}}

.reading-progress{min-height:20px;margin-top:12px}
.book-card h2 a{display:block}