/* v2.8.889 — Multi-subject Learning Library public UI. Scoped to Library routes only. */
body.lop-library-public-body{--lib-blue:#315fc4;--lib-blue-dark:#254b9f;--lib-soft:#f4f7fb;--lib-line:#e2e8f0;--lib-text:#24364d;--lib-muted:#69778a;background:#f6f8fb;color:var(--lib-text)}
body.lop-library-public-body *{box-sizing:border-box}
body.lop-library-public-body .lop-library-main{width:min(1180px,calc(100vw - 28px));margin:0 auto;padding:24px 0 54px}
.lop-library-hero{display:flex;justify-content:space-between;gap:22px;align-items:flex-end;padding:26px 28px;border:1px solid var(--lib-line);border-radius:22px;background:linear-gradient(135deg,#fff 20%,#f2f6ff);box-shadow:0 12px 34px rgba(44,65,96,.06)}
.lop-library-hero>div{min-width:0}.lop-library-hero span,.lop-library-detail-kickers>span:first-child,.lop-library-related>div:first-child>span{display:block;color:#5d74a7;font-size:10px;font-weight:900;letter-spacing:.11em}.lop-library-hero h1{margin:5px 0 7px;font-size:clamp(25px,3vw,38px);line-height:1.12}.lop-library-hero p{max-width:720px;margin:0;color:var(--lib-muted);font-size:14px;line-height:1.6}.lop-library-hero nav{display:flex;gap:7px;flex-wrap:wrap}.lop-library-hero nav a{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;border:1px solid #dbe3f0;border-radius:11px;background:#fff;color:#44566e;text-decoration:none;font-size:12px;font-weight:850}.lop-library-hero nav a:hover{border-color:#a9bde7;color:var(--lib-blue)}
.lop-library-discovery{margin-top:14px;padding:14px;border:1px solid var(--lib-line);border-radius:18px;background:#fff}.lop-library-discovery form{display:grid;grid-template-columns:minmax(250px,2.3fr) repeat(5,minmax(110px,1fr)) auto;gap:9px;align-items:end}.lop-library-discovery label{display:grid;gap:5px;color:#647287;font-size:10px;font-weight:850}.lop-library-discovery input,.lop-library-discovery select{width:100%;height:42px;padding:8px 10px;border:1px solid #d9e1eb;border-radius:11px;background:#fff;color:#2f4057;font:inherit;font-size:12px;box-shadow:none}.lop-library-discovery input:focus,.lop-library-discovery select:focus{outline:3px solid rgba(49,95,196,.10);border-color:#87a3df}.lop-library-discovery-actions{display:flex;gap:6px}.lop-library-discovery-actions button,.lop-library-discovery-actions a{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border:1px solid #dbe2ec;border-radius:11px;background:#fff;color:#4d5e73;text-decoration:none;font-size:11px;font-weight:850;white-space:nowrap}.lop-library-discovery-actions button{border-color:var(--lib-blue);background:var(--lib-blue);color:#fff;cursor:pointer}.lop-library-discovery-actions button:hover{background:var(--lib-blue-dark)}
.lop-library-chips{display:flex;gap:7px;overflow:auto;margin:12px 0 0;padding:2px 0 5px;scrollbar-width:thin}.lop-library-chips a{flex:0 0 auto;display:inline-flex;min-height:34px;align-items:center;padding:7px 11px;border:1px solid #dfe6ef;border-radius:999px;background:#fff;color:#5a687b;text-decoration:none;font-size:11px;font-weight:800}.lop-library-chips a.is-active,.lop-library-chips a:hover{border-color:#b4c6ed;background:#eef4ff;color:#2852aa}
.lop-library-feed-head{display:flex;justify-content:space-between;align-items:center;margin:22px 2px 10px}.lop-library-feed-head div{display:grid;gap:2px}.lop-library-feed-head strong{font-size:14px}.lop-library-feed-head span{color:#8390a1;font-size:10.5px}.lop-library-feed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.lop-library-card{min-width:0;overflow:hidden;border:1px solid var(--lib-line);border-radius:18px;background:#fff;box-shadow:0 8px 22px rgba(39,58,85,.04);transition:transform .16s ease,box-shadow .16s ease}.lop-library-card:hover{transform:translateY(-2px);box-shadow:0 13px 30px rgba(39,58,85,.08)}.lop-library-card-media{height:168px;display:block;overflow:hidden;background:#eef3fa}.lop-library-card-media img{width:100%;height:100%;object-fit:cover}.lop-library-card-media.is-placeholder{display:grid;place-items:center;text-decoration:none;background:linear-gradient(135deg,#eff4ff,#f7f9fc)}.lop-library-card-media.is-placeholder span{font-size:38px}.lop-library-card-body{display:grid;gap:9px;padding:15px}.lop-library-card-meta{display:flex;gap:5px;align-items:center;flex-wrap:wrap}.lop-library-card-meta a,.lop-library-card-meta>span{display:inline-flex;align-items:center;min-height:25px;padding:4px 7px;border-radius:999px;background:#f4f6f9;color:#667386;text-decoration:none;font-size:9px;font-weight:900}.lop-library-card-meta a:hover{background:#edf3ff;color:#315caf}.lop-library-access.is-free{background:#eafaf1!important;color:#26724f!important}.lop-library-access.is-member{background:#eef4ff!important;color:#315caf!important}.lop-library-access.is-vip{background:#fff6dc!important;color:#926611!important}.lop-library-card h2{margin:0;font-size:17px;line-height:1.33}.lop-library-card h2 a{color:#2b3d55;text-decoration:none}.lop-library-card p{margin:0;color:#6d7a8b;font-size:12px;line-height:1.55}.lop-library-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:4px}.lop-library-card-foot span{color:#9099a6;font-size:9.5px}.lop-library-card-foot a{color:#315ab0;text-decoration:none;font-size:11px;font-weight:900}
.lop-library-empty-state{grid-column:1/-1;display:grid;justify-items:center;gap:8px;padding:44px 20px;border:1px dashed #d7e0eb;border-radius:18px;background:#fff;text-align:center}.lop-library-empty-state>span{font-size:30px}.lop-library-empty-state h2{margin:0;font-size:18px}.lop-library-empty-state p{margin:0;color:#748195;font-size:12px}.lop-library-empty-state a{margin-top:4px;color:#315caf;font-size:12px;font-weight:850;text-decoration:none}.lop-library-pagination{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:18px}.lop-library-pagination>span{color:#7c899a;font-size:10px}.lop-library-pagination div{display:flex;gap:5px;flex-wrap:wrap}.lop-library-pagination a{min-width:33px;height:33px;display:grid;place-items:center;padding:0 9px;border:1px solid #dce4ee;border-radius:9px;background:#fff;color:#56657a;text-decoration:none;font-size:10.5px;font-weight:800}.lop-library-pagination a.is-active{border-color:var(--lib-blue);background:var(--lib-blue);color:#fff}
.lop-library-detail{max-width:980px;margin:0 auto}.lop-library-breadcrumb{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:12px;color:#8994a3;font-size:10px}.lop-library-breadcrumb a,.lop-library-breadcrumb span{color:inherit;text-decoration:none}.lop-library-breadcrumb a:after{content:'›';margin-left:6px;color:#b0b8c2}.lop-library-breadcrumb a:hover{color:#315caf}.lop-library-detail-head{padding:24px 25px;border:1px solid var(--lib-line);border-radius:20px;background:#fff}.lop-library-detail-kickers{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.lop-library-detail-kickers .lop-library-access{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:9px;font-weight:900}.lop-library-detail-head h1{max-width:850px;margin:8px 0 7px;font-size:clamp(26px,3.7vw,42px);line-height:1.12;letter-spacing:-.02em}.lop-library-detail-head>p{max-width:780px;margin:0;color:#68768a;font-size:14px;line-height:1.6}.lop-library-detail-facts{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.lop-library-detail-facts span{padding:6px 8px;border-radius:9px;background:#f4f7fb;color:#66758a;font-size:10px;font-weight:800}.lop-library-detail-hero{margin:14px 0 0;overflow:hidden;border:1px solid var(--lib-line);border-radius:20px;background:#fff}.lop-library-detail-hero img{display:block;width:100%;max-height:520px;object-fit:cover}.lop-library-summary{margin-top:14px;padding:18px 20px;border:1px solid #dce6f5;border-radius:17px;background:#f7faff}.lop-library-summary strong{display:block;margin-bottom:6px;color:#355caa;font-size:10px;letter-spacing:.07em}.lop-library-summary p{margin:0;color:#52657e;font-size:13px;line-height:1.65}.lop-library-video{margin-top:14px;padding:12px;border:1px solid var(--lib-line);border-radius:18px;background:#fff}.lop-library-video>div{overflow:hidden;border-radius:13px;aspect-ratio:16/9}.lop-library-video iframe{width:100%;height:100%;border:0}.lop-library-resource-link{margin-top:14px}.lop-library-resource-link a{color:#315caf;font-weight:850}.lop-library-rich-content{margin-top:14px;padding:24px 26px;border:1px solid var(--lib-line);border-radius:20px;background:#fff;font-size:15px;line-height:1.75}.lop-library-rich-content h2{margin:1.5em 0 .55em;font-size:24px}.lop-library-rich-content h3{margin:1.4em 0 .5em;font-size:19px}.lop-library-rich-content img{max-width:100%;height:auto;border-radius:13px}.lop-library-rich-content table{width:100%;border-collapse:collapse}.lop-library-rich-content th,.lop-library-rich-content td{padding:8px;border:1px solid #e2e8f0}.lop-library-rich-content blockquote{margin:18px 0;padding:13px 16px;border-left:4px solid #7fa1e5;background:#f5f8ff;color:#53657c}.lop-library-lock{display:grid;grid-template-columns:50px 1fr;gap:14px;align-items:start;margin-top:14px;padding:21px;border:1px solid #dfe6ef;border-radius:18px;background:#fff}.lop-library-lock>span{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:#f2f6ff;font-size:22px}.lop-library-lock h2{margin:0 0 5px;font-size:17px}.lop-library-lock p{margin:0;color:#6e7b8d;font-size:12px;line-height:1.55}.lop-library-lock div>div{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.lop-library-lock a{display:inline-flex;min-height:37px;align-items:center;padding:8px 11px;border:1px solid #dce3ed;border-radius:10px;color:#526277;text-decoration:none;font-size:11px;font-weight:850}.lop-library-lock a.is-primary{border-color:var(--lib-blue);background:var(--lib-blue);color:#fff}
.lop-library-related{margin-top:18px;padding-top:17px;border-top:1px solid #dfe5ed}.lop-library-related>div:first-child h2{margin:3px 0 12px;font-size:20px}.lop-library-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.lop-library-related-grid a{display:grid;gap:4px;padding:13px;border:1px solid #dfe6ef;border-radius:14px;background:#fff;color:#33465e;text-decoration:none}.lop-library-related-grid a:hover{border-color:#b9cae8}.lop-library-related-grid span{color:#5d76a9;font-size:9px;font-weight:900}.lop-library-related-grid strong{font-size:13px}.lop-library-related-grid small{color:#8490a0;font-size:9.5px}
.lop-library-quiz-runner{display:grid;gap:14px;margin-top:14px}.lop-library-quiz-progress{padding:15px;border:1px solid var(--lib-line);border-radius:17px;background:#fff}.lop-library-quiz-progress>div{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:#607087}.lop-library-quiz-progress>div strong{color:#35475e}.lop-library-quiz-progress>i{display:block;height:7px;margin-top:8px;border-radius:999px;background:#eef1f5;overflow:hidden}.lop-library-quiz-progress>i b{display:block;width:0;height:100%;border-radius:999px;background:#4e78ce;transition:width .18s ease}.lop-library-quiz-progress nav{display:flex;gap:5px;flex-wrap:wrap;margin-top:11px}.lop-library-quiz-progress button{width:30px;height:30px;border:1px solid #dce3ec;border-radius:8px;background:#fff;color:#657286;font-size:10px;font-weight:850;cursor:pointer}.lop-library-quiz-progress button.is-current{border-color:#315fc4;color:#315fc4;box-shadow:0 0 0 2px rgba(49,95,196,.08)}.lop-library-quiz-progress button.is-answered{background:#eef7f2;color:#2c7452}.lop-library-question{display:none;padding:22px 23px;border:1px solid var(--lib-line);border-radius:19px;background:#fff}.lop-library-question.is-current{display:block}.lop-library-question>small{color:#6d81ae;font-size:10px;font-weight:900;letter-spacing:.06em}.lop-library-question h2{margin:7px 0 17px;font-size:19px;line-height:1.45}.lop-library-options{display:grid;gap:8px}.lop-library-options label{cursor:pointer}.lop-library-options input{position:absolute;opacity:0;pointer-events:none}.lop-library-options label>span{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:9px;min-height:48px;padding:7px 10px;border:1px solid #dfe5ed;border-radius:12px;background:#fff;transition:.12s ease}.lop-library-options label>span b{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#f3f6fa;color:#65758a;font-size:11px}.lop-library-options label>span em{font-style:normal;color:#43546b;font-size:12.5px;line-height:1.4}.lop-library-options input:checked+span{border-color:#7697dc;background:#f5f8ff}.lop-library-options input:checked+span b{background:#315fc4;color:#fff}.lop-library-answer-feedback{display:grid;gap:4px;margin-top:12px;padding:11px 12px;border-radius:11px;font-size:11px;line-height:1.5}.lop-library-answer-feedback.is-correct{background:#eefaf3;color:#28704f}.lop-library-answer-feedback.is-wrong{background:#fff5f3;color:#99483f}.lop-library-answer-feedback span{font-weight:850}.lop-library-quiz-actions{display:flex;justify-content:flex-end;gap:8px}.lop-library-quiz-actions button,.lop-library-quiz-result button{min-height:39px;padding:8px 13px;border:1px solid #dce3ed;border-radius:10px;background:#fff;color:#526278;font:inherit;font-size:11px;font-weight:850;cursor:pointer}.lop-library-quiz-actions button.is-primary,.lop-library-quiz-result button{border-color:#315fc4;background:#315fc4;color:#fff}.lop-library-quiz-actions button:disabled{opacity:.45;cursor:not-allowed}.lop-library-quiz-result{display:grid;justify-items:center;gap:5px;padding:23px;border:1px solid #cddcf6;border-radius:18px;background:#f5f8ff;text-align:center}.lop-library-quiz-result>span{color:#6078aa;font-size:9px;font-weight:900;letter-spacing:.08em}.lop-library-quiz-result>strong{font-size:34px}.lop-library-quiz-result>b{color:#315fc4;font-size:15px}.lop-library-quiz-result p{max-width:580px;margin:3px 0 8px;color:#68778b;font-size:11px}
@media(max-width:980px){body.lop-library-public-body .lop-library-main{width:min(100% - 20px,900px);padding-top:18px}.lop-library-hero{align-items:flex-start;flex-direction:column}.lop-library-discovery form{grid-template-columns:2fr repeat(2,1fr)}.lop-library-discovery-actions{align-self:end}.lop-library-feed{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){body.lop-library-public-body .lop-library-main{width:calc(100% - 14px);padding-bottom:36px}.lop-library-hero{padding:19px 17px;border-radius:17px}.lop-library-hero h1{font-size:25px}.lop-library-hero p{font-size:12px}.lop-library-hero nav{width:100%}.lop-library-hero nav a{flex:1}.lop-library-discovery{padding:10px;border-radius:14px}.lop-library-discovery form{grid-template-columns:1fr 1fr}.lop-library-discovery .lop-library-search{grid-column:1/-1}.lop-library-discovery-actions{grid-column:1/-1}.lop-library-discovery-actions>*{flex:1}.lop-library-feed{grid-template-columns:1fr}.lop-library-card-media{height:190px}.lop-library-detail-head,.lop-library-rich-content{padding:18px 16px;border-radius:16px}.lop-library-detail-head h1{font-size:27px}.lop-library-detail-hero{border-radius:16px}.lop-library-lock{grid-template-columns:1fr;padding:17px}.lop-library-related-grid{grid-template-columns:1fr}.lop-library-question{padding:17px 14px}.lop-library-question h2{font-size:17px}.lop-library-quiz-progress nav{display:grid;grid-template-columns:repeat(8,1fr)}.lop-library-quiz-progress button{width:100%}.lop-library-quiz-actions{position:sticky;bottom:7px;z-index:5;padding:8px;border:1px solid #dfe6ef;border-radius:12px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px)}.lop-library-quiz-actions button{flex:1}}


/* v2.8.891 — Public Library shell/header compatibility.
 * Header/footer styling comes from the canonical profile-page asset. These
 * rules stay route-scoped and only normalize the Library wrapper itself. */
body.lop-library-public-body .lop-library-public-shell{min-height:100vh}
body.lop-library-public-body .lop-library-public-shell>.lop-library-main{flex:1}