/* TDNSC V39 — focused resource library. Blue filled cards, no gradients/bubbles. */
html[data-tdnsc-theme="blue"] body{background:#ecf7ff}
.wrap{max-width:1160px;margin-inline:auto;padding:20px clamp(16px,3vw,35px) 80px}
.reading-intro{max-width:820px;margin:0 0 24px}.reading-intro h1{font-size:clamp(2rem,5.5vw,3rem);color:#082c61}.reading-intro p{color:#244e77;line-height:1.65}
.reading-statline{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.reading-statline span{background:#d6edff;border:1px solid #90c5ef;padding:10px 14px;border-radius:11px;font-size:.88rem;font-weight:750;color:#07356c}
.reading-filter-panel{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(220px,.85fr) auto;align-items:end;gap:14px;border:2px solid #94c8ef;border-radius:22px;background:#d6edff;padding:18px;margin:22px 0 30px}
.reading-field{min-width:0;display:flex;flex-direction:column;gap:8px}.reading-field label{font-size:.9rem;font-weight:850;color:#082b60}
.reading-field input,.reading-field select{width:100%;min-height:52px;padding:13px 14px;background:white;color:#092d5d;border:2px solid #77b6e6;border-radius:12px;font:650 1rem/1.3 system-ui,sans-serif}.reading-field input::placeholder{color:#4f6e8e;font-weight:450}
.reading-field input:focus-visible,.reading-field select:focus-visible,.reading-unit:focus-visible,.reading-clear:focus-visible,.reading-card a:focus-visible{outline:4px solid #0a5fb4;outline-offset:3px}
.reading-clear{min-height:51px;border:2px solid #0f72b7;border-radius:12px;background:#fff;color:#074d8a;padding:12px 17px;font:800 1rem system-ui,sans-serif;cursor:pointer}
.reading-row-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin:18px 0 14px}.reading-row-heading h2{font-size:clamp(1.4rem,3vw,1.8rem);letter-spacing:-.025em;color:#092e63}.reading-row-heading p{margin:0;color:#27587c;font-weight:650}
.reading-unit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,205px),1fr));gap:11px}.reading-unit{display:flex;align-items:start;gap:12px;border:2px solid #72b7ec;border-radius:15px;min-height:98px;background:#cbe8ff;color:#082c61;text-align:left;padding:14px;cursor:pointer;transition:background .12s,transform .12s}.reading-unit:hover{background:#b6dfff}.reading-unit[aria-pressed="true"]{background:#0869b2;color:#fff;border-color:#074986}.reading-unit .unit-num{display:grid;place-items:center;background:#fff;color:#084a87;border-radius:9px;min-width:50px;height:40px;font-size:1rem;font-weight:900}.reading-unit .unit-title{font-weight:820;line-height:1.25;font-size:.87rem}.reading-unit .unit-count{display:block;font-size:.75rem;font-weight:640;opacity:.82;margin-top:7px}
.reading-results{margin-top:28px}.reading-resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,335px),1fr));gap:13px}.reading-card{display:flex;flex-direction:column;gap:9px;border:1.5px solid #93c8ed;border-radius:18px;background:#f0f9ff;padding:18px;box-shadow:0 5px 18px #195a910e;min-width:0}.reading-card:hover{border-color:#399add;background:#e2f2ff}.reading-card h3{font-size:1.07rem;line-height:1.32;margin:2px 0 0;color:#073a74}.reading-card p{font-size:.91rem;line-height:1.5;margin:0;color:#355c7e}.reading-tags{display:flex;gap:7px;flex-wrap:wrap}.reading-tags span{display:inline-flex;background:#c8e8ff;border:1px solid #9acff3;color:#084e87;border-radius:999px;padding:5px 8px;font-size:.74rem;font-weight:760}.reading-card .reading-publisher{font-size:.78rem;letter-spacing:.01em;font-weight:750;color:#32628b}.reading-card a{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;margin-top:auto;padding:10px 13px;border-radius:11px;border:1px solid #0762a8;background:#096bb7;color:#fff;text-decoration:none;font-size:.9rem;font-weight:800}.reading-card a:hover{background:#064c84;color:#fff}
.reading-empty{background:#d8edff;border:2px dashed #81bae7;padding:26px;border-radius:16px}.reading-empty h3{color:#053665}.reading-footer-info{background:#d8eeff;border:1.5px solid #91c8ef;border-radius:20px;padding:20px 22px;margin:30px 0;color:#143f6b}.reading-footer-info h2{color:#082f68}.reading-footer-info p{font-size:.93rem;color:#244e72}.reading-foot-link{display:inline-block;margin:10px 16px 4px 0;font-weight:820;color:#045993}
.reading-hidden{display:none!important}@media(max-width:740px){.reading-filter-panel{grid-template-columns:1fr;gap:13px;padding:16px}.reading-clear{width:100%}.reading-unit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-unit{min-height:109px;padding:11px;gap:9px}.reading-unit .unit-num{min-width:42px;height:38px}.reading-resource-grid{grid-template-columns:1fr}.reading-card{padding:17px}.reading-row-heading h2{margin-bottom:0}}
@media(max-width:380px){.reading-unit-grid{grid-template-columns:1fr}.reading-unit{min-height:68px}}
@media(prefers-reduced-motion:reduce){.reading-unit{transition:none}}

.reading-back{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0 15px;color:#1c5b90;font-size:.87rem;font-weight:750}.reading-back a{padding:10px 14px;border:1.5px solid #87bce5;border-radius:12px;background:#fff;color:#085a9e;text-decoration:none;font-weight:900;box-shadow:0 4px 12px #19578d18}.reading-back a:hover{background:#d1edff}.reading-back span{background:#cdeaff;padding:9px 13px;border-radius:12px}.reading-results{scroll-margin-top:98px}