/* Reading library: bright, topic-specific visuals and progressive disclosure. */
.column-library [hidden],.article-reading [hidden]{display:none!important}
.column-library .wrap{max-width:1160px}
.library-hero{padding-top:28px;padding-bottom:44px}
.library-hero__inner{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:40px;padding-top:24px}
.library-eyebrow{font-size:.87rem;color:#427e73;letter-spacing:.06em;font-weight:700}
.library-hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.55;letter-spacing:.04em;margin:.6em 0}
.library-hero__inner>img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px}
.library-hero__inner>div>p:not(.library-eyebrow){font-size:1rem;line-height:1.9;color:#526963}
.library-hero__links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;font-size:.85rem}
.library-hero__links a{color:#316f63;text-underline-offset:5px}
.library-tools{background:#f1f7f3;padding:26px;border:1px solid #dce7df;border-radius:10px;margin-bottom:42px}
.library-search{display:flex;align-items:center;gap:22px;margin:0 0 22px}
.library-search label{font-size:.95rem;font-weight:700;white-space:nowrap}
.library-search>div{display:flex;flex:1;max-width:720px}
.library-search input{font:inherit;min-width:0;width:100%;padding:13px 16px;border:1px solid #96b9ac;border-radius:5px 0 0 5px;background:#fff;color:#304b43}
.library-search button{font:inherit;background:#397c69;color:#fff;border:1px solid #397c69;border-radius:0 5px 5px 0;padding:10px 22px;white-space:nowrap;cursor:pointer}
.library-filters{display:flex;flex-wrap:wrap;gap:8px}
.library-filters button{font:inherit;font-size:.82rem;padding:9px 13px;border:1px solid #c9d9d0;background:#fff;border-radius:5px;color:#38554b;cursor:pointer;min-height:44px}
.library-filters button span{font-size:.73rem;opacity:.8;margin-left:5px;font-variant-numeric:tabular-nums}
.library-filters button[aria-pressed=true]{background:#397c69;border-color:#397c69;color:white}
.library-status{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;min-height:30px}
.library-status p{margin:0;font-size:.79rem;color:#52695e}
.library-status button{font:inherit;font-size:.8rem;color:#316f63;border:0;background:transparent;text-decoration:underline;cursor:pointer;padding:8px}
.library-section{margin:0 0 54px;scroll-margin-top:90px}
.library-section__head{margin-bottom:20px}
.library-section h2{font-size:1.3rem;letter-spacing:.03em;margin:0 0 8px;padding:0;background:none;border:0}
.library-section h2 span{display:inline-block;font-size:.75rem;font-weight:400;color:#60766c;margin-left:12px;white-space:nowrap}
.library-section__head p{font-size:.88rem;line-height:1.7;color:#60766c;margin:0}
.library-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.library-card{margin:0;padding:0;border:1px solid #dfe6e0;border-radius:8px;overflow:hidden;background:#fff}
.library-card>a{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit}
.library-card img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;background:#f8f9f6;display:block}
.library-card__text{padding:18px 19px;display:flex;flex-direction:column;flex:1}
.library-card__category{font-size:.69rem;color:#5c7b6e;margin:0 0 9px}
.library-card h3{font-size:1.04rem;line-height:1.65;margin:0 0 10px;font-weight:700}
.library-card__summary{font-size:.8rem;line-height:1.8;color:#66736e;margin:0 0 16px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.library-card__read{font-size:.77rem;color:#337561;font-weight:700;margin-top:auto;display:flex;justify-content:space-between;align-items:center}
.library-card a:hover{background:#f8fbf8}.library-card a:hover h3{text-decoration:underline;text-underline-offset:4px}
.library-more{display:block;width:min(100%,340px);margin:24px auto 0;padding:13px 18px;font:inherit;font-size:.85rem;color:#397662;background:#fff;border:1px solid #95b7a7;border-radius:5px;cursor:pointer}
.library-empty{padding:40px 20px;text-align:center;background:#f6f8f5;border-radius:8px}
.library-bottom{margin:40px auto 60px;padding:32px!important;border-radius:8px;background:#f1f7f3;text-align:center}
.library-bottom h2{font-size:1.3rem;margin:0 0 12px}.library-bottom p{font-size:.9rem;line-height:1.8}
.library-bottom>a{display:inline-flex;justify-content:space-between;gap:26px;background:#397c69;color:#fff;padding:16px 24px;border-radius:5px;text-decoration:none;margin-top:12px;font-size:.92rem}
.column-library :is(button,input,a):focus-visible{outline:3px solid #318fbc;outline-offset:4px}
/* Shared article lead and compact, usable worksheets. */
.article-reading .article-lead-visual{width:min(100%,560px);margin:28px auto}
.article-reading .article-lead-visual img{display:block;width:100%;height:auto;max-height:320px;object-fit:cover;border-radius:8px}
.article-reading .sec__h{background:none;border:0;border-bottom:1px solid #d4e2d9;padding:0 0 16px;color:#38554b}
.article-reading .article-worksheet{margin:28px 0;border:1px solid #d7e4dc;border-radius:8px;overflow:hidden;font-size:.94rem}
.article-worksheet>div{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid #d7e4dc}
.article-worksheet>div:last-child{border-bottom:0}
.article-worksheet dt{padding:17px 19px;background:#f0f6f2;font-weight:700;color:#3f6555}
.article-worksheet dd{padding:17px 19px;margin:0;background:white;line-height:1.8}
.article-reading .article-checklist{list-style:none;padding:6px 24px;margin:0;border:1px solid #d5e3da;border-radius:8px;background:#f5faf6}
.article-reading .article-checklist li{position:relative;padding:17px 0 17px 30px;margin:0;border-bottom:1px solid #dbe6de}
.article-reading .article-checklist li:last-child{border:0}
.article-reading .article-checklist li:before{content:'';position:absolute;left:0;top:24px;width:13px;height:13px;border:1.5px solid #79a28e;border-radius:2px}
.article-message{border:1px solid #c8dccc;background:#f5faf7;padding:24px;border-radius:8px}
.article-message p{margin:0!important}
.article-reading .article-note{font-size:.8rem;color:#617169;line-height:1.8}
.article-reading .hero .thin{display:none}
.article-reading .hero__lead{max-width:850px}
.article-reading .sec{padding-top:38px;padding-bottom:24px}
@media(max-width:760px){
 .library-hero{padding-top:18px;padding-bottom:28px}.library-hero__inner{gap:24px;grid-template-columns:1fr;padding-top:12px}.library-hero h1{font-size:clamp(1.4rem,6.8vw,2rem);margin:.4em 0}.library-hero__inner>img{max-height:210px;object-fit:cover;object-position:center 55%}.library-hero__links{margin-top:16px;gap:12px;font-size:.77rem}.library-hero__inner>div>p:not(.library-eyebrow){font-size:.9rem}.library-desktop{display:none}
 .library-tools{padding:18px 14px;margin-bottom:30px}.library-search{display:block;margin-bottom:18px}.library-search label{display:block;margin-bottom:10px;font-size:.9rem}.library-search input{padding:12px;font-size:16px}.library-search button{padding:10px 15px;font-size:.87rem}.library-filters{gap:7px}.library-filters button{font-size:.73rem;padding:8px 10px}.library-filters button span{font-size:.68rem}.library-status{gap:4px}.library-status p{font-size:.72rem}.library-status button{font-size:.72rem;padding-right:0}
 .library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-card__text{padding:12px}.library-card h3{font-size:.86rem;line-height:1.65;margin-bottom:8px}.library-card__category{font-size:.62rem;margin-bottom:7px}.library-card__summary{display:none}.library-card__read{font-size:.66rem;margin-top:auto;padding-top:8px}.library-section{margin-bottom:36px}.library-section h2{font-size:1.08rem}.library-section h2 span{margin-left:6px}.library-section__head p{font-size:.78rem}.library-section__head{margin-bottom:14px}.library-more{font-size:.8rem}.library-bottom{padding:24px 18px!important}.library-bottom>a{font-size:.8rem;padding:15px}
 .article-reading .article-lead-visual{margin:22px auto}.article-reading .article-lead-visual img{max-height:260px}.article-reading .sec{padding-top:28px;padding-bottom:18px}.article-worksheet>div{grid-template-columns:96px 1fr}.article-worksheet dt,.article-worksheet dd{padding:13px 12px;font-size:.85rem}.article-reading .article-checklist{padding:4px 16px}.article-message{padding:20px}
}
@media(prefers-reduced-motion:reduce){.column-library *{scroll-behavior:auto!important}}