.library-hero{padding:26px;border:1px solid #badbd5;border-radius:20px;background:linear-gradient(120deg,#e8f7f3,#f3f8fc);margin-bottom:20px}
.library-hero h1{margin:5px 0 12px}.library-eyebrow{color:#087a70;letter-spacing:.1em;font-size:12px;font-weight:750;text-transform:uppercase}
.library-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.library-tabs button[aria-pressed=true]{background:#087e73;color:white;border-color:#087e73}
.library-filters{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:12px;align-items:end}.library-filters label{margin:0}
.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:20px 0}
.library-card{background:white;border:1px solid #d8e5e4;border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:12px}.library-card h3{margin:0;font-size:20px}.library-card p{margin:0;line-height:1.6}.library-card .action-row{margin-top:auto}
.library-category{color:#08746b;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.library-status{min-height:24px;color:#536d75}.library-empty{padding:35px 20px;border:1px dashed #9fc3bf;background:#f9fcfb;border-radius:16px;text-align:center;line-height:1.7}
.library-reader{width:min(900px,95vw);max-height:92vh;border:1px solid #adcac6;border-radius:20px;padding:28px;color:#193c48;box-shadow:0 20px 70px #0a303740}.library-reader::backdrop{background:#102b3bb3}.library-reader header{display:flex;justify-content:space-between;align-items:start;gap:18px}.library-reader h2{margin-top:6px}.library-reader article{font-size:18px;line-height:1.7}.library-reader article section{padding:16px 20px;margin:16px 0;background:#f2f8f7;border-radius:14px}.library-reader article section[data-tone=urgent]{background:#fff0ef;border-left:5px solid #a32b27}.library-reader article section[data-tone=warning]{background:#fff9e9;border-left:5px solid #996a00}.library-reader article h3{margin:0 0 8px}.library-reader footer{font-size:13px;border-top:1px solid #c8dad7;margin-top:20px;padding-top:18px}.library-reader input[type=checkbox]{width:auto;margin-right:10px}
.library-education-record{border-bottom:1px solid #d6e1e0;padding:15px 0}.library-education-record p{margin:6px 0}.library-reader button:focus-visible,.library-tabs button:focus-visible{outline:3px solid #e4a632;outline-offset:3px}
@media(max-width:700px){.library-filters{grid-template-columns:1fr 1fr}.library-filters label:first-child{grid-column:1/-1}.library-reader{padding:18px}.library-hero{padding:20px}.library-grid{grid-template-columns:1fr}}
.library-thumb{width:100%;height:150px;object-fit:contain;border-radius:12px;background:#f0f8f7}.library-state{font-size:12px;background:#fff1cc;padding:6px 10px;border-radius:20px;align-self:start}.atlas-workbench{border:1px solid #c8dedb;border-radius:16px;background:white;padding:12px}.atlas-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.atlas-toolbar .btn{padding:8px 12px}.atlas-toolbar [aria-pressed=true]{background:#075e59;color:white}.atlas-toolbar input[type=color]{width:44px;height:38px;padding:3px}.atlas-scroll{overflow:auto;max-height:65vh}.atlas-stage{position:relative;width:100%;aspect-ratio:1280/760}.atlas-stage canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none}.atlas-explanations{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.atlas-explanations p{width:100%;background:#edf7f4;padding:16px;border-radius:12px;font-size:18px;line-height:1.6}.atlas-explanations [aria-expanded=true]{border-color:#086d63;background:#e4f6f1}.atlas-workbench:fullscreen{padding:24px;overflow:auto}.library-practice,.library-template,.library-export,.library-management{margin:20px 0;padding:20px;border:1px solid #badad2;border-radius:16px;background:#f4faf7}.library-practice label,.library-template label,.library-management label,.library-reader>label{display:block;margin:12px 0}.library-management textarea{width:100%;min-height:90px}.library-export{display:flex;gap:10px;flex-wrap:wrap}.library-export>label,.library-export>p{width:100%}.library-practice button{margin:10px 0}.library-reader input[type=checkbox]{width:18px;height:18px;vertical-align:middle}.library-reader:has(.atlas-workbench){width:min(1100px,96vw)}
@media print{body.printing-library>*:not(.library-reader){display:none!important}body.printing-library .library-reader{display:block!important;position:static;width:100%;max-height:none;border:0;box-shadow:none;padding:0;overflow:visible}body.printing-library .library-reader::backdrop{display:none}body.printing-library .atlas-toolbar,body.printing-library .library-export,body.printing-library .library-management,body.printing-library .library-reader button{display:none!important}body.printing-library .atlas-scroll{overflow:visible;max-height:none}body.printing-library .atlas-stage{width:100%!important}body.printing-library .library-reader section{break-inside:avoid}body.printing-library .library-reader footer{font-size:10px}}
.atlas-pointer{position:absolute;width:30px;height:30px;border:3px solid #a1272c;background:#fff9;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 0 4px #fff8}
.atlas-points{position:absolute;inset:0;touch-action:pan-y}
.atlas-points[hidden],.atlas-pointer[hidden]{display:none}
.library-editorial-intro{padding:24px 0 28px;max-width:850px}.library-lead{font-size:24px;line-height:1.5;font-weight:650;letter-spacing:-.02em;color:#143943;margin:10px 0}.library-objective{font-size:15px;color:#526b70;border-left:3px solid #b2a382;padding-left:14px}.library-thumb-real{height:200px;object-fit:cover;background:#fff}.library-card:has(.library-thumb-real){border-color:#91b4ac;box-shadow:0 8px 24px #194b4410}.atlas-real{padding:0;border:1px solid #d9e2df;overflow:hidden}.atlas-real .atlas-toolbar{padding:12px 16px;margin:0;border-bottom:1px solid #e3e9e6;background:#f7f9f8}.atlas-real .atlas-explanations,.atlas-real>.tiny{padding:0 18px}.atlas-real .atlas-scroll{background:#fff;max-height:70vh}.atlas-comparison-labels{display:flex;gap:14px;justify-content:space-around;padding:14px 20px;background:#f1f5f3;border-top:1px solid #dbe5df;color:#243f43;font-size:14px;font-weight:700}.atlas-comparison-labels span{flex:1;text-align:center}.atlas-focus-region{position:absolute;border:3px solid #0a746b;border-radius:16px;background:#0a746b0a;box-shadow:0 0 0 2px white;pointer-events:none}.atlas-focus-region[hidden]{display:none}.library-casebook{background:#133e43;color:#fff;padding:28px;border-radius:18px;margin:24px 0}.library-casebook .library-eyebrow{color:#b9dacc}.library-casebook h3{color:#fff}.library-casebook fieldset{border:1px solid #628589;padding:18px;margin:24px 0;border-radius:12px;min-width:0}.library-casebook legend{font-size:18px;padding:0 8px;line-height:1.5}.library-casebook button{display:block;width:100%;white-space:normal;text-align:left;line-height:1.5;margin:8px 0;background:#fff;color:#143b40;border:2px solid transparent}.library-casebook button[aria-pressed=true]{border-color:#e9c783;background:#fff5df}.case-correct,.case-retry{padding:16px;border-radius:8px;line-height:1.6}.case-correct{background:#d5eee2;color:#173f31}.case-retry{background:#fff0d2;color:#604511}
@media(max-width:700px){.library-lead{font-size:21px}.library-casebook{padding:18px}.atlas-comparison-labels{font-size:12px;padding:10px 8px;gap:6px}.library-reader article{font-size:17px}.library-editorial-intro{padding-top:12px}}
@media print{.atlas-focus-region{display:none}.library-casebook{background:white;color:#173f43;border:1px solid #8aaba8}.library-casebook h3,.library-casebook .library-eyebrow{color:#173f43}.library-casebook button{display:block!important}.atlas-comparison-labels{font-size:11px}.library-lead{font-size:19px}}
.atlas-real .atlas-scroll{max-height:none}
.library-thumb-real{object-fit:contain;height:210px}.library-card h3{line-height:1.3}.library-card p{font-size:16px}.atlas-comparison-labels{font-weight:500;line-height:1.5}.library-practice label{padding:10px 12px;background:#fff;border-radius:8px;line-height:1.5}.library-practice label:has(input:checked){background:#d7eee4;color:#174838}
.library-action-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}.library-action-visual{position:sticky;top:0;min-width:0}.library-action-content{min-width:0}.library-action-card{padding:20px;margin:0 0 16px;border:1px solid #c6ded7;background:#f3faf6;border-radius:16px;font-size:17px;line-height:1.6}.library-action-card h3{font-size:20px;margin:0 0 10px;color:#173e43}.library-action-card p{margin:8px 0}.library-action-card ol,.library-action-card ul{margin:12px 0 0;padding-left:25px}.library-action-card li{padding:8px 0 8px 5px}.library-action-card li::marker{font-weight:800;color:#086e62}.library-action-card[data-kind=examples]{background:#fff9ed;border-color:#d6be83}.library-action-card[data-kind=examples] ul{padding:0;list-style:none}.library-action-card[data-kind=examples] li{background:#fff;padding:13px;margin:8px 0;border:1px solid #eadcc0;border-radius:10px}.library-action-card[data-tone=urgent]{background:#fff1ed;border:2px solid #b54630}.library-action-card[data-tone=urgent] h3{color:#8f291c}.library-action-card[data-kind=avoid]{background:#f7f4ef}.library-action-card[data-kind=recognize]{display:none}.library-choice-feedback:not(:empty){padding:14px;background:#e0f2ea;border-radius:10px}.library-action-card select{max-width:100%;font-size:16px}.library-reader:has(.library-action-layout){width:min(1280px,96vw)}
@media(max-width:800px){.library-action-layout{grid-template-columns:1fr;gap:18px}.library-action-visual{position:static}.library-action-card{padding:17px;font-size:17px}.library-action-card h3{font-size:19px}}
@media print{.library-action-layout{display:block}.library-action-visual{position:static}.library-action-card{break-inside:avoid;font-size:12px}.library-action-card select,.library-choice-feedback{display:none}.library-action-card[data-kind=recognize]{display:block}}