body.luck-lgds-public-key--test{--test-ink:#10223a;--test-cyan:#40c8c8;--test-bg:#eef4f5;background:var(--test-bg)}.luck-lgds-public-key--test .lgds-public-hero{max-width:none;width:100%;min-height:620px;background:linear-gradient(135deg,#0e2037,#163c52);color:#fff}.luck-lgds-public-key--test .lgds-public-hero__inner{width:min(100%,1312px);margin:auto}.luck-lgds-public-key--test .lgds-eyebrow{color:var(--test-cyan)}.luck-lgds-public-key--test .lgds-public-hero__lede{color:rgba(255,255,255,.72)}.luck-lgds-public-key--test .lgds-public-hero .lgds-button--primary{background:var(--test-cyan);color:#0e2037}.luck-lgds-public-key--test .lgds-public-hero .lgds-button--secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.lgds-test-v2-intro,.lgds-test-v2-browser,.lgds-test-v2-method{padding:92px max(64px,calc((100vw - 1312px)/2))}.lgds-test-v2-intro{display:grid;grid-template-columns:1.2fr .45fr;gap:90px;background:#fff;align-items:end}.lgds-test-v2-intro h2{margin-top:12px;max-width:820px;font-size:48px;line-height:1.22;color:var(--test-ink)}.lgds-test-v2-intro>div>p:last-child{margin-top:22px;max-width:760px;color:var(--lg-text-secondary);font-size:16px;line-height:1.8}.lgds-test-v2-intro aside{padding-left:30px;border-left:1px solid #c8d6da}.lgds-test-v2-intro aside strong{display:block;font:600 88px/1 var(--lg-font-latin);color:#167a84}.lgds-test-v2-intro aside span{font:600 10px var(--lg-font-latin);letter-spacing:.13em}.lgds-test-v2-intro aside p{margin-top:18px;color:var(--lg-text-muted);font-size:13px;line-height:1.7}
.lgds-test-v2-browser{padding:var(--lg-section-space-context) max(64px,calc((100vw - 1312px)/2));background:var(--test-bg)}.lgds-catalog-v2-tools{display:flex;align-items:end;gap:20px;padding-bottom:22px;border-bottom:1px solid #bacbd0}.lgds-catalog-v2-tools label{flex:1}.lgds-catalog-v2-tools label span{display:block;margin-bottom:9px;font-size:12px;font-weight:600}.lgds-catalog-v2-tools input{width:100%;height:54px;padding:0 18px;border:1px solid #9db6bd;background:#fff;font:500 15px var(--lg-font-cn);outline:0}.lgds-catalog-v2-tools input:focus{border-color:#167a84;box-shadow:0 0 0 3px rgba(64,200,200,.18)}.lgds-catalog-v2-tools output{min-width:90px;text-align:right;font:600 13px var(--lg-font-latin);color:#167a84}.lgds-catalog-v2-filters{display:flex;gap:8px;flex-wrap:wrap;padding:20px 0 34px}.lgds-catalog-v2-filters button{min-height:38px;padding:0 14px;border:1px solid #b8c9ce;background:#fff;color:#425b62;font-size:12px;cursor:pointer}.lgds-catalog-v2-filters button[aria-pressed=true]{background:var(--test-ink);border-color:var(--test-ink);color:#fff}.lgds-test-v2-group{margin-bottom:42px}.lgds-test-v2-group>header{display:flex;align-items:baseline;gap:18px;margin-bottom:10px}.lgds-test-v2-group>header span{font:600 10px var(--lg-font-latin);letter-spacing:.12em;color:#167a84}.lgds-test-v2-group>header h3{font-size:22px;color:var(--test-ink)}.lgds-test-v2-list{border-top:1px solid #b9c9ce}.lgds-test-v2-list a{min-height:104px;display:grid;grid-template-columns:100px minmax(0,1fr) 110px;gap:24px;align-items:center;border-bottom:1px solid #c8d6da;color:inherit}.lgds-test-v2-list>a>span{font:600 10px var(--lg-font-latin);letter-spacing:.08em;color:#167a84}.lgds-test-v2-list strong{display:block;font-size:18px;color:var(--test-ink)}.lgds-test-v2-list p{margin-top:7px;color:var(--lg-text-muted);font-size:12px;line-height:1.6}.lgds-test-v2-list em{font-size:12px;font-style:normal;text-align:right;color:#167a84}.lgds-test-v2-list a:hover{background:#fff}.lgds-catalog-v2-empty{padding:50px;border:1px dashed #9db6bd;text-align:center}.lgds-catalog-v2-empty p{margin-top:8px;color:var(--lg-text-muted)}.lgds-test-v2-method{background:#0e2037;color:#fff}.lgds-test-v2-method>div{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;border-top:1px solid rgba(255,255,255,.2)}.lgds-test-v2-method article{min-height:220px;padding:28px 34px 20px 0;border-bottom:1px solid rgba(255,255,255,.2)}.lgds-test-v2-method article+article{padding-left:34px;border-left:1px solid rgba(255,255,255,.2)}.lgds-test-v2-method article span{color:var(--test-cyan);font:600 11px var(--lg-font-latin)}.lgds-test-v2-method h3{margin-top:42px;font-size:24px}.lgds-test-v2-method p{margin-top:12px;color:rgba(255,255,255,.62);font-size:14px;line-height:1.7}
@media(max-width:700px){.luck-lgds-public-key--test .lgds-public-hero{min-height:0;padding:76px 24px 70px}.lgds-test-v2-intro,.lgds-test-v2-browser,.lgds-test-v2-method{padding:62px 24px}.lgds-test-v2-browser{padding:var(--lg-spacing-40) 24px}.lgds-test-v2-intro{grid-template-columns:1fr;gap:36px}.lgds-test-v2-intro h2{font-size:34px}.lgds-test-v2-intro aside{padding:24px 0 0;border-left:0;border-top:1px solid #c8d6da}.lgds-catalog-v2-tools{align-items:stretch;flex-direction:column}.lgds-catalog-v2-tools output{text-align:left}.lgds-test-v2-list a{grid-template-columns:72px minmax(0,1fr);padding:16px 0;gap:12px}.lgds-test-v2-list em{grid-column:2;text-align:left}.lgds-test-v2-method>div{grid-template-columns:1fr}.lgds-test-v2-method article+article{padding-left:0;border-left:0}.lgds-test-v2-method article{min-height:0;padding:24px 0}.lgds-test-v2-method h3{margin-top:20px}}

/* v3: QSM-backed category detail and direct runner discovery */
.lgds-test-v2-list small{display:block;margin-top:10px;font:600 10px/1.4 var(--lg-font-latin);letter-spacing:.06em;color:#167a84}
.lgds-test-v3-detail{padding:var(--lg-section-space-context) max(64px,calc((100vw - 1312px)/2));display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.4fr);gap:var(--lg-spacing-64);align-items:end;background:#fff}.lgds-test-v3-back{display:inline-block;margin-bottom:var(--lg-spacing-24);padding-bottom:4px;border-bottom:1px solid #a9bec4;color:#526b72;font-size:12px}.lgds-test-v3-detail__head h1{max-width:820px;margin-top:12px;font-size:clamp(36px,3.4vw,48px);line-height:1.2;letter-spacing:-.045em;color:var(--test-ink)}.lgds-test-v3-detail__head>p:last-child{max-width:780px;margin-top:24px;color:var(--lg-text-secondary);font-size:16px;line-height:1.85}.lgds-test-v3-detail__stat{padding-left:30px;border-left:1px solid #c8d6da}.lgds-test-v3-detail__stat strong{display:block;font:600 64px/1 var(--lg-font-latin);letter-spacing:-.06em;color:#167a84}.lgds-test-v3-detail__stat span{display:block;margin-top:10px;font:600 10px var(--lg-font-latin);letter-spacing:.12em;color:#365b63}.lgds-test-v3-detail__stat p{margin-top:18px;color:var(--lg-text-muted);font-size:13px;line-height:1.7}
.lgds-test-v3-runner{padding:var(--lg-section-space-context) max(64px,calc((100vw - 1312px)/2));background:var(--test-bg)}.lgds-test-v3-runner__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.45fr);gap:70px;align-items:end;margin-bottom:42px}.lgds-test-v3-runner__head h2{margin-top:12px;font-size:38px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-runner__head>p{color:var(--lg-text-muted);font-size:13px;line-height:1.75}.lgds-test-v3-runner__list{margin-top:24px;border-top:1px solid #b9c9ce}.lgds-test-v3-runner__list>a{min-height:92px;display:grid;grid-template-columns:72px minmax(0,1fr) 130px;gap:22px;align-items:center;padding:12px 0;border-bottom:1px solid #c8d6da;color:inherit}.lgds-test-v3-runner__list>a:hover{background:#fff}.lgds-test-v3-runner__list>a>span{font:600 11px var(--lg-font-latin);letter-spacing:.08em;color:#167a84}.lgds-test-v3-runner__list strong{display:block;font-size:17px;line-height:1.45;color:var(--test-ink)}.lgds-test-v3-runner__list small{display:block;margin-top:7px;font:500 10px/1.4 var(--lg-font-latin);letter-spacing:.04em;color:#73868b}.lgds-test-v3-runner__list em{font-size:12px;font-style:normal;text-align:right;color:#167a84}
.lgds-test-v3-empty{padding:92px max(64px,calc((100vw - 1312px)/2));background:var(--test-bg)}.lgds-test-v3-empty h2{max-width:760px;margin-top:12px;font-size:40px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-empty>p:last-of-type{max-width:700px;margin-top:20px;color:var(--lg-text-secondary);line-height:1.8}.lgds-test-v3-empty .lgds-button{margin-top:28px}
.lgds-test-v3-engine-note{padding:34px max(64px,calc((100vw - 1312px)/2));display:grid;grid-template-columns:90px 1fr 90px 1fr 90px 1fr;gap:18px;align-items:center;background:#0e2037;color:#fff}.lgds-test-v3-engine-note span{font:600 9px var(--lg-font-latin);letter-spacing:.12em;color:var(--test-cyan)}.lgds-test-v3-engine-note p{color:rgba(255,255,255,.68);font-size:12px;line-height:1.6}
@media(max-width:700px){.lgds-test-v3-detail,.lgds-test-v3-runner,.lgds-test-v3-empty{padding:var(--lg-spacing-40) 24px}.lgds-test-v3-detail,.lgds-test-v3-runner__head{grid-template-columns:1fr}.lgds-test-v3-detail{padding:var(--lg-spacing-32) 24px;gap:var(--lg-spacing-20)}.lgds-test-v3-runner__head{gap:36px}.lgds-test-v3-back{margin-bottom:var(--lg-spacing-20)}.lgds-test-v3-detail__head h1{font-size:30px}.lgds-test-v3-detail__stat{padding:var(--lg-spacing-16) 0 0;border-left:0;border-top:1px solid #c8d6da}.lgds-test-v3-detail__stat strong{font-size:48px}.lgds-test-v3-runner__head h2,.lgds-test-v3-empty h2{font-size:30px}.lgds-test-v3-runner__list>a{grid-template-columns:52px minmax(0,1fr);gap:12px;padding:16px 0}.lgds-test-v3-runner__list em{grid-column:2;text-align:left}.lgds-test-v3-engine-note{padding:34px 24px;grid-template-columns:72px 1fr;gap:12px 18px}}

/* v4 polish: explicit library scale, access and preserved external practice */
.lgds-test-v3-snapshot,.lgds-test-v3-access,.lgds-test-v3-tool{padding:var(--lg-section-space-context) max(64px,calc((100vw - 1312px)/2))}.lgds-test-v3-snapshot{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.58fr);gap:78px;align-items:end;background:#fff}.lgds-test-v3-snapshot h2{max-width:760px;margin-top:12px;font-size:clamp(40px,4vw,56px);line-height:1.2;letter-spacing:-.04em;color:var(--test-ink)}.lgds-test-v3-snapshot>div>p:last-child{max-width:790px;margin-top:22px;color:var(--lg-text-secondary);font-size:15px;line-height:1.8}.lgds-test-v3-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #c4d3d7}.lgds-test-v3-stats article{min-height:145px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;border-right:1px solid #c4d3d7}.lgds-test-v3-stats article:last-child{border-right:0}.lgds-test-v3-stats strong{font:600 43px/1 var(--lg-font-latin);letter-spacing:-.05em;color:#167a84}.lgds-test-v3-stats span{margin-top:13px;font-size:10px;line-height:1.45;color:var(--lg-text-muted)}
.lgds-test-v3-access{display:grid;grid-template-columns:.72fr 1.28fr;gap:78px;background:#e7f0f2}.lgds-test-v3-access h2{margin-top:12px;font-size:38px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-access>div:last-child{padding-top:18px;border-top:1px solid #b8cbd0}.lgds-test-v3-access>div:last-child p{color:var(--lg-text-secondary);font-size:14px;line-height:1.8}.lgds-test-v3-access>div:last-child p+p{margin-top:18px}.lgds-test-v3-browser__head{display:grid;grid-template-columns:1fr .52fr;gap:70px;align-items:end;margin-bottom:40px}.lgds-test-v3-browser__head h2{margin-top:12px;font-size:38px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-browser__head>p{color:var(--lg-text-muted);font-size:13px;line-height:1.75}
.lgds-test-v3-tool{display:grid;grid-template-columns:1fr .55fr;gap:76px;align-items:center;background:#fff}.lgds-test-v3-tool h2{margin-top:12px;font-size:38px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-tool>div>p:last-child{margin-top:18px;color:var(--lg-text-secondary);font-size:14px;line-height:1.8}.lgds-test-v3-tool>a{min-height:150px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid #b8cbd0;color:inherit;background:var(--test-bg)}.lgds-test-v3-tool>a strong{font-size:18px;color:var(--test-ink)}.lgds-test-v3-tool>a span{font-size:12px;color:#167a84}
@media(max-width:900px){.lgds-test-v3-snapshot,.lgds-test-v3-access,.lgds-test-v3-tool{padding-left:40px;padding-right:40px}.lgds-test-v3-snapshot,.lgds-test-v3-access,.lgds-test-v3-tool,.lgds-test-v3-browser__head{grid-template-columns:1fr}}
@media(max-width:700px){.lgds-test-v3-snapshot,.lgds-test-v3-access,.lgds-test-v3-tool{padding:var(--lg-spacing-40) 24px}.lgds-test-v3-snapshot{gap:34px}.lgds-test-v3-snapshot h2,.lgds-test-v3-access h2,.lgds-test-v3-tool h2,.lgds-test-v3-browser__head h2{font-size:31px}.lgds-test-v3-stats article{min-height:112px;padding:14px}.lgds-test-v3-stats strong{font-size:32px}.lgds-test-v3-tool>a{min-height:126px}}
.lgds-test-v3-closing{padding:84px max(64px,calc((100vw - 1312px)/2));display:grid;grid-template-columns:1fr auto;gap:70px;align-items:center;background:#dcebed}.lgds-test-v3-closing h2{max-width:700px;margin-top:12px;font-size:38px;line-height:1.3;color:var(--test-ink)}.lgds-test-v3-closing p:last-child{max-width:760px;margin-top:18px;color:var(--lg-text-secondary);font-size:14px;line-height:1.8}.lgds-test-v3-closing>div:last-child{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.lgds-test-v3-closing .lgds-button--primary{background:var(--test-ink);color:#fff}.lgds-test-v3-closing .lgds-button--secondary{border-color:#8eabb3;color:var(--test-ink);background:transparent}@media(max-width:800px){.lgds-test-v3-closing{grid-template-columns:1fr;gap:30px}.lgds-test-v3-closing>div:last-child{justify-content:flex-start}}@media(max-width:700px){.lgds-test-v3-closing{padding:62px 24px}.lgds-test-v3-closing h2{font-size:31px}}
.luck-lgds-public-key--test .lgds-nobr{white-space:nowrap}

/* v5: dual start entries for free experience and entitlement-aware random practice */
.lgds-test-v4-start{padding:var(--lg-section-space-context) max(64px,calc((100vw - 1312px)/2));background:#fff}
.lgds-test-v4-start__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.52fr);gap:72px;align-items:end;margin-bottom:38px}
.lgds-test-v4-start__head h2{margin-top:12px;font-size:clamp(38px,3.7vw,52px);line-height:1.2;letter-spacing:-.04em;color:var(--test-ink)}
.lgds-test-v4-start__head>p{max-width:520px;color:var(--lg-text-muted);font-size:14px;line-height:1.8}
.lgds-test-v4-entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lgds-test-v4-entry{position:relative;min-height:282px;padding:30px 32px;display:flex;flex-direction:column;border:1px solid #b9cbd0;color:inherit;text-decoration:none;overflow:hidden}
.lgds-test-v4-entry--experience{background:#f4f8f8}.lgds-test-v4-entry--experience:hover{border-color:#167a84;background:#fff}
.lgds-test-v4-entry--random{background:#10223a;border-color:#10223a;color:#fff}.lgds-test-v4-entry--random:hover{background:#16364b;border-color:#16364b}
.lgds-test-v4-entry--locked{background:#e8eff1;border-color:#cad7db;color:#60737a;cursor:default}.lgds-test-v4-entry--locked:hover{background:#e8eff1;border-color:#cad7db}
.lgds-test-v4-entry__num{position:absolute;top:28px;right:30px;font:600 12px/1 var(--lg-font-latin);letter-spacing:.1em;color:#167a84}.lgds-test-v4-entry--random .lgds-test-v4-entry__num{color:var(--test-cyan)}.lgds-test-v4-entry--locked .lgds-test-v4-entry__num{color:#809298}
.lgds-test-v4-entry small{font:600 10px/1.2 var(--lg-font-latin);letter-spacing:.12em;color:#167a84}.lgds-test-v4-entry--random small{color:var(--test-cyan)}.lgds-test-v4-entry--locked small{color:#72868d}
.lgds-test-v4-entry h3{max-width:520px;margin-top:42px;font-size:30px;line-height:1.24;color:var(--test-ink)}.lgds-test-v4-entry--random h3{color:#fff}.lgds-test-v4-entry--locked h3{color:#526970}
.lgds-test-v4-entry p{max-width:590px;margin-top:14px;font-size:14px;line-height:1.8;color:var(--lg-text-secondary)}.lgds-test-v4-entry--random p{color:rgba(255,255,255,.68)}.lgds-test-v4-entry--locked p{color:#71848a}
.lgds-test-v4-entry>div{display:flex;justify-content:space-between;gap:22px;margin-top:auto;padding-top:28px;border-top:1px solid #c8d7da;font-size:11px}.lgds-test-v4-entry--random>div{border-color:rgba(255,255,255,.18)}.lgds-test-v4-entry>div span{color:#6b8086}.lgds-test-v4-entry>div em{font-style:normal;font-weight:600;color:#167a84}.lgds-test-v4-entry--random>div span{color:rgba(255,255,255,.55)}.lgds-test-v4-entry--random>div em{color:var(--test-cyan)}.lgds-test-v4-entry--locked>div em{color:#71848a}
@media(max-width:900px){.lgds-test-v4-start{padding-left:40px;padding-right:40px}.lgds-test-v4-start__head{grid-template-columns:1fr;gap:24px}.lgds-test-v4-entries{grid-template-columns:1fr}}
@media(max-width:700px){.lgds-test-v4-start{padding:var(--lg-spacing-40) 24px}.lgds-test-v4-start__head{margin-bottom:26px}.lgds-test-v4-start__head h2{font-size:31px}.lgds-test-v4-entry{min-height:250px;padding:24px}.lgds-test-v4-entry__num{top:23px;right:24px}.lgds-test-v4-entry h3{margin-top:34px;font-size:26px}.lgds-test-v4-entry>div{align-items:flex-start;flex-direction:column;gap:8px;padding-top:22px}}

/* Information efficiency Wave 2 */
.lgds-test-v2-list a{min-height:88px;padding:12px 0}
.lgds-test-v2-list p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
@media(max-width:700px){.lgds-test-v2-list a{padding:12px 0}.lgds-test-v2-list p{-webkit-line-clamp:2}}