.hta-lab{--lab-accent:#1759ea;--lab-ink:#163452;--lab-line:#d8e6f2;position:relative;margin:28px 0 36px;padding:28px;border:1px solid var(--lab-line);border-radius:28px;background:linear-gradient(135deg,#f2f8ff,#fff 65%);color:var(--lab-ink);overflow:hidden}
.hta-lab:before{content:"";position:absolute;right:-42px;top:-76px;width:180px;height:180px;border:1px solid #0dbdc22b;border-radius:50%;pointer-events:none}
.hta-lab-label{font-size:10px;font-weight:600;letter-spacing:.055em;color:#07828d;margin-bottom:10px}.hta-lab-title{display:block;font-size:24px;line-height:1.5;margin-bottom:23px;color:var(--lab-ink)}
.hta-article-content .hta-lab p{font-size:16px!important;line-height:1.9!important;margin:10px 0!important}.hta-article-content .hta-lab .hta-lab-foot{font-size:12px!important;line-height:1.75!important;color:#607890;margin-top:22px!important;border-top:1px solid var(--lab-line);padding-top:13px}
.hta-lab [hidden]{display:none!important}.hta-lab button{font:inherit;cursor:pointer}.hta-lab button:focus-visible,.hta-lab input:focus-visible,.hta-lab summary:focus-visible{outline:3px solid #00aeb8;outline-offset:4px}
.hta-lab-choices{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.hta-lab-choices button,.hta-lab [data-negative-example]{display:inline-flex;align-items:center;justify-content:center;min-height:46px;width:auto;padding:10px 17px;border-radius:24px;border:1px solid #c5d8ef;background:#fff;color:#25466a;font-size:14px;line-height:1.5;box-shadow:none}
.hta-lab-choices button[aria-pressed=true]{background:var(--lab-accent);border-color:var(--lab-accent);color:#fff}
.hta-lab-results>div{background:#fff;border:1px solid var(--lab-line);border-radius:20px;padding:22px;position:relative;margin-bottom:12px}.hta-lab-results>div>strong{display:block;font-size:20px;line-height:1.5;padding-right:28px}.hta-lab-number{position:absolute;right:18px;top:22px;font-size:12px;font-weight:600;color:#0b8c9a}
.hta-lab-equation{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;margin-top:20px}.hta-lab-equation span,.hta-lab-equation em{background:#eef6fc;padding:9px 12px;border-radius:12px;font-style:normal}.hta-lab-equation em{color:#047d83;background:#e7f8f5}
.hta-lab-split,.hta-lab-compare,.hta-lab-return-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.hta-lab-split>div{background:#edf6ff;padding:16px;border-radius:13px}.hta-lab small{display:block;font-size:12px;line-height:1.7;margin-top:5px;color:#617a91}
.hta-lab-path{display:flex;gap:9px;align-items:center;justify-content:center;padding:15px 0}.hta-lab-path span{border:1px solid #c8e5e7;border-radius:50%;width:88px;height:88px;display:grid;place-content:center;font-size:14px;background:white;color:#057d83}.hta-lab-path i{flex:1;max-width:36px;height:2px;background:#a4d8df}.hta-lab--ikea{background:linear-gradient(145deg,#ebf9f8,#fff 70%)}
.hta-lab-date{padding:20px 22px;border-radius:20px;background:#16365b;color:#fff}.hta-lab-date span{font-size:12px;color:#c6ddec}.hta-lab-date strong{display:block;font-size:28px;margin:7px 0;color:#8ee8eb}.hta-lab-date small{color:#c5d9e5}.hta-lab-checklist{display:grid;gap:10px;margin:20px 0}.hta-lab-checklist label{display:flex;align-items:flex-start;gap:13px;background:#fff;padding:15px;border:1px solid var(--lab-line);border-radius:16px;cursor:pointer}.hta-lab-checklist input{width:22px;height:22px;margin-top:3px;accent-color:#1759ea;flex:none}.hta-lab-checklist b{font-size:17px}.hta-lab-progress{height:6px;border-radius:9px;background:#e0eaf7;overflow:hidden}.hta-lab-progress i{height:100%;display:block;background:linear-gradient(90deg,#1759ea,#00bfc5);width:0}.hta-lab-checklist~output{display:block;font-size:12px;color:#45647d;margin-top:9px}
.hta-lab-report{display:grid;gap:13px;background:#142e4d;border-radius:20px;padding:22px;margin-bottom:20px;color:#80e4e7}.hta-lab-report>div{display:grid;grid-template-columns:115px 1fr;gap:15px;align-items:center}.hta-lab-report span{font-size:11px;color:#bfd9ed;letter-spacing:.06em}.hta-lab-report i{width:var(--bar);height:13px;background:linear-gradient(90deg,#2869ec,#04bfca);border-radius:10px}.hta-lab-report svg{height:36px;width:100%}
.hta-lab-compare>div{border:1px solid var(--lab-line);border-radius:18px;padding:18px;background:#fff}.hta-lab-compare>div>span{font-size:12px;color:#63798e}.hta-lab-compare strong{display:block;font-size:17px;line-height:1.6}.hta-lab-film{height:110px;margin:12px 0;position:relative;border:9px solid #18395c;border-radius:12px;background:linear-gradient(135deg,#d2e4f4,#b3c5f8);display:flex;align-items:flex-end;justify-content:center;padding:14px}.hta-lab-film b{font:10px/1.4 sans-serif;background:#fff;color:#18395c;padding:4px 10px}.hta-lab-notes{height:110px;display:flex;align-items:center;gap:7px}.hta-lab-notes i{font-style:normal;background:#e4f7f4;border:1px solid #b8ddd9;padding:12px 7px;border-radius:9px;font-size:11px;transform:rotate(-5deg)}.hta-lab-notes i:nth-child(2){transform:rotate(7deg);background:#e7efff}.hta-lab-reveal{border-top:1px solid var(--lab-line);padding-top:17px}.hta-lab summary{cursor:pointer;min-height:44px;font-weight:500;line-height:1.7;padding:8px 0}
.hta-lab-memory{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hta-lab-memory details{background:#fff;border:1px solid var(--lab-line);padding:12px 18px;border-radius:18px}.hta-lab-memory details[open]{background:#edf8fa}.hta-lab-memory strong{font-size:15px;color:#047c88}.hta-lab-memory p{font-size:14px!important}.hta-lab-brief-strip{margin-top:20px;border-left:3px solid #05b8bd;padding:6px 18px;background:#f0f6ff;border-radius:0 18px 18px 0}.hta-lab-brief-strip span{font-size:11px;font-weight:600;color:#0d739b}
.hta-lab--fed,.hta-lab--spiva{--lab-ink:#f1f6ff;--lab-line:#31485f;--lab-accent:#0b8e91;background:radial-gradient(circle at 100% 0%,#164653,#101b2a 65%);color:#edf4fc;border-color:#253b4e}.hta-lab--fed .hta-lab-label,.hta-lab--spiva .hta-lab-label{color:#76dad8}.hta-lab--fed .hta-lab-results>div{background:#172c3e;color:#eff6fd}.hta-lab--fed .hta-lab-choices button,.hta-lab--spiva [data-negative-example]{background:#203449;border-color:#466078;color:#f1f7ff}.hta-lab--fed .hta-lab-choices button[aria-pressed=true]{background:#0a8185;border-color:#5bc5c3}.hta-article-content .hta-lab--fed .hta-lab-foot,.hta-article-content .hta-lab--spiva .hta-lab-foot{color:#b8cbdc}.hta-lab-rate{font-size:36px;font-weight:600;color:#76e3df;margin:18px 0 0}.hta-lab-rate small{color:#c8dce6;font-size:12px;font-weight:400}
.hta-lab-range-controls{display:grid;gap:20px;margin-bottom:24px}.hta-lab-range-controls label{display:block;font-size:15px}.hta-lab-range-controls output{float:right;font-size:18px;color:#8af0df}.hta-lab-range-controls input{display:block;width:100%;height:32px;margin:12px 0 0;accent-color:#45d9d3;cursor:pointer}.hta-lab-return-pair>div{background:#1b3043;border:1px solid #3b5368;border-radius:20px;padding:18px}.hta-lab-return-pair span{font-size:13px;color:#bfd3df}.hta-lab-return-pair strong{font-size:39px;color:#fff;display:block}.hta-article-content .hta-lab .hta-lab-verdict{font-size:18px!important;line-height:1.7!important;color:#92e9e0;padding:10px 0}
@media(max-width:600px){.hta-lab{padding:20px 16px;border-radius:22px;margin:24px 0 30px}.hta-lab-title{font-size:21px}.hta-lab-choices{gap:7px}.hta-lab-choices button{padding:10px 13px;font-size:13px;flex:1;min-width:95px}.hta-lab-results>div{padding:19px 16px}.hta-lab-results>div>strong{font-size:18px}.hta-lab-path span{width:70px;height:70px;font-size:12px}.hta-lab-memory,.hta-lab-compare{grid-template-columns:1fr}.hta-lab-compare>div{padding:16px}.hta-lab-film,.hta-lab-notes{max-width:250px;margin:10px auto}.hta-lab-date strong{font-size:25px}.hta-lab-label{font-size:9px}.hta-lab-report>div{grid-template-columns:96px 1fr}.hta-lab-return-pair strong{font-size:32px}.hta-lab-number{top:20px;right:15px}}
@media(prefers-reduced-motion:reduce){.hta-lab *{animation:none!important;transition:none!important}}
/* Reader typography must not override the foregrounds of dark explainers. */
.hta-reader-v11 .hta-article-content .hta-lab:is(.hta-lab--fed,.hta-lab--spiva) :is(strong,b,label){color:#f4f8ff}
.hta-reader-v11 .hta-article-content .hta-lab:is(.hta-lab--fed,.hta-lab--spiva) p{color:#dce9f4}
.hta-reader-v11 .hta-article-content .hta-lab:is(.hta-lab--fed,.hta-lab--spiva) .hta-lab-foot{color:#bfd3e2}
.hta-reader-v11 .hta-article-content .hta-lab--spiva .hta-lab-verdict{color:#a0f0e5}
.hta-reader-v11 .hta-article-content .hta-lab--fed .hta-lab-choices button[aria-pressed=true]{background:#07686c;border-color:#61cfc9}
.hta-reader-v11 .hta-article-content .hta-lab-date strong{color:#a6f0ed}
.hta-reader-v11 .hta-article-content .hta-lab-date small{color:#d3e6f0}
/* Explain one idea with one distinct visual. No timers or scroll locking. */
.hta-lab-spread{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:26px;align-items:center;min-height:258px}.hta-lab-results>div{padding:16px;border-radius:24px}.hta-lab-visual{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;justify-content:center;min-height:252px;padding:26px 22px;border-radius:20px 48px 20px 20px;background:radial-gradient(circle at 85% 10%,#b8eeed,#e9f5fd 60%);color:#153e65}.hta-lab-visual-icon{width:62px;height:62px;display:grid;place-items:center;transform:rotate(-8deg);background:#ffffffda;border:1px solid #c4e4ed;border-radius:19px;box-shadow:6px 9px 0 #0b95b513;margin:0 0 18px}.hta-lab-visual-icon svg{width:33px;height:33px;color:#0963df}.hta-lab-visual small{font-size:11px;color:#42748c;margin-bottom:5px}.hta-lab-visual strong{font-size:clamp(22px,2.4vw,31px);font-weight:600;line-height:1.5;letter-spacing:-.3px;position:relative;z-index:1}.hta-lab-visual>span:last-of-type{font-size:12px;color:#315f7b;margin-top:8px;line-height:1.7}.hta-lab-orbit{position:absolute;right:-65px;top:18px;width:180px;height:180px;border:1px solid #36b3c644;border-radius:50%;z-index:-1;box-shadow:0 0 0 20px #29afc308,0 0 0 40px #29afc306}.hta-lab-explanation{padding:5px 8px 5px 0}.hta-lab-explanation>strong{font-size:20px;line-height:1.65;display:block;margin-top:10px}.hta-lab-explanation .hta-lab-number{position:static;display:inline-block;background:#e6f5f8;color:#087589;border-radius:8px;padding:3px 8px}.hta-lab--fed .hta-lab-visual{background:radial-gradient(ellipse at 100% 0%,#17627a,#153454 60%,#11273c);color:#fff;border:1px solid #375c77}.hta-lab--fed .hta-lab-visual small,.hta-lab--fed .hta-lab-visual>span:last-of-type{color:#b5dbe6}.hta-lab--fed .hta-lab-visual-icon{background:#1d465f;border-color:#4d8797;box-shadow:6px 9px 0 #071d2b55}.hta-lab--fed .hta-lab-visual-icon svg{color:#6de4e0}.hta-lab--fed .hta-lab-explanation .hta-lab-number{background:#234d5b;color:#98eae4}.hta-lab-money-chart{padding:24px;background:#152b3e;border:1px solid #365266;border-radius:24px 48px 24px 24px}.hta-money-start{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #355369;padding-bottom:15px;margin-bottom:22px;font-size:13px;color:#c4dbe6}.hta-money-start strong{font-size:22px;color:#fff}.hta-money-row+.hta-money-row{margin-top:22px}.hta-money-row>div:first-child{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.hta-money-row span{font-size:14px;color:#d3e4ed;flex:1}.hta-money-row strong{font-size:26px;color:#fff}.hta-money-row small{color:#75e1dc;margin:0}.hta-money-track{height:14px;background:#092035;border-radius:20px;overflow:hidden;margin-top:10px}.hta-money-track i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#256cf0,#65b7ff);transition:width .16s}.hta-money-row:last-child .hta-money-track i{background:linear-gradient(90deg,#008f94,#6aeee0)}.hta-lab--spiva .hta-lab-choices button{background:#203a4d;color:#e4f8fa;border-color:#507588}.hta-lab--spiva .hta-lab-choices{margin-top:12px}.hta-lab--spiva .hta-lab-range-controls{grid-template-columns:1fr 1fr;gap:30px}
.hta-picture-note{margin:28px 0;padding:22px 26px;border-left:3px solid #04b4bd;border-radius:0 28px 28px 0;background:linear-gradient(120deg,#edf7fc,#f6fbff)}.hta-picture-note>span{font-size:12px;color:#087a87;display:block;margin-bottom:7px}.hta-picture-note>strong{font-size:23px;line-height:1.6;display:block;color:#123d65}.hta-article-content .hta-picture-note p{margin:9px 0 0!important;font-size:16px!important;line-height:1.9!important}
@media(max-width:600px){.hta-lab-spread{grid-template-columns:1fr;gap:17px;min-height:0}.hta-lab-visual{min-height:202px;padding:22px;border-radius:18px 40px 18px 18px}.hta-lab-visual-icon{height:47px;width:47px;margin-bottom:14px;border-radius:14px}.hta-lab-visual-icon svg{width:27px;height:27px}.hta-lab-visual strong{font-size:26px}.hta-lab-explanation{padding:0 3px 4px}.hta-lab-explanation>strong{font-size:19px}.hta-lab-results>div{padding:11px}.hta-lab--spiva .hta-lab-range-controls{grid-template-columns:1fr;gap:16px}.hta-lab-money-chart{padding:20px 16px;border-radius:20px 35px 20px 20px}.hta-money-start{gap:10px}.hta-money-start strong{font-size:20px}.hta-money-row strong{font-size:24px}.hta-picture-note{padding:20px;margin:24px 0}.hta-picture-note>strong{font-size:21px}.hta-lab-choices button{min-height:46px;flex:1 1 auto}}