/* ECHOLOGISTS Content System — scoped frontend foundation */
:root{--eco-cs-bg:#0a0a0a;--eco-cs-bg2:#0d0d0d;--eco-cs-bg3:#111;--eco-cs-bg4:#141414;--eco-cs-green:#4aff91;--eco-cs-green-dim:rgba(74,255,145,.58);--eco-cs-green-faint:rgba(74,255,145,.07);--eco-cs-border:rgba(74,255,145,.15);--eco-cs-border-dim:rgba(232,232,232,.10);--eco-cs-text:#e8e8e8;--eco-cs-text-mid:rgba(232,232,232,.72);--eco-cs-text-dim:rgba(232,232,232,.46);--eco-cs-text-faint:rgba(232,232,232,.25);--eco-cs-amber:#ffc44d;--eco-cs-red:#ff4a6e;--eco-cs-blue:#4ab8ff;--eco-cs-purple:#a78bfa;--eco-cs-mono:"JetBrains Mono","Courier New",monospace;--eco-cs-soft:"Space Grotesk",system-ui,sans-serif}
.eco-cs-template-shell,.eco-cs-case-library,.eco-cs-education-library,.eco-cs-quiz-bank,.eco-cs-calculators,.eco-cs-learn-feed{box-sizing:border-box;background:var(--eco-cs-bg);color:var(--eco-cs-text);font-family:var(--eco-cs-mono);width:100%;min-width:0}.eco-cs-template-shell *,.eco-cs-case-library *,.eco-cs-education-library *,.eco-cs-quiz-bank *,.eco-cs-calculators *,.eco-cs-learn-feed *{box-sizing:border-box}.eco-cs-template-shell a,.eco-cs-case-library a,.eco-cs-education-library a,.eco-cs-quiz-bank a,.eco-cs-calculators a,.eco-cs-learn-feed a{color:inherit;text-decoration:none}.eco-cs-template-shell :focus-visible,.eco-cs-case-library :focus-visible,.eco-cs-education-library :focus-visible,.eco-cs-quiz-bank :focus-visible,.eco-cs-calculators :focus-visible,.eco-cs-learn-feed :focus-visible{outline:1px solid var(--eco-cs-green);outline-offset:3px}.eco-cs-template-shell{padding:34px clamp(16px,4vw,56px) 64px;min-height:70vh}.eco-cs-page-hero{position:relative;overflow:hidden;padding:48px 32px 36px;border-bottom:1px solid var(--eco-cs-border-dim);background:linear-gradient(180deg,var(--eco-cs-bg),var(--eco-cs-bg2))}.eco-cs-page-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--eco-cs-green-dim),transparent)}.eco-cs-kicker,.eco-cs-section-label{margin:0 0 12px;color:var(--eco-cs-green-dim);font-size:9px;letter-spacing:.27em;text-transform:uppercase}.eco-cs-page-hero h1{margin:0 0 10px;font-family:var(--eco-cs-soft);font-size:clamp(30px,5vw,52px);font-weight:520;line-height:1.04;letter-spacing:-.045em}.eco-cs-page-hero h1 span{color:var(--eco-cs-green)}.eco-cs-page-hero>p:not(.eco-cs-kicker){max-width:680px;margin:0;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:14px;line-height:1.7}.eco-cs-stats{display:flex;flex-wrap:wrap;gap:25px;margin-top:22px;color:var(--eco-cs-text-dim);font-size:9px;letter-spacing:.12em;text-transform:uppercase}.eco-cs-stats strong{display:block;color:var(--eco-cs-green);font-size:16px;letter-spacing:0}.eco-cs-disclaimer{margin-top:22px;padding-top:16px;border-top:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-faint);font-size:9px;line-height:1.7;letter-spacing:.05em}
/* LEARN/education fallback */
.eco-cs-learn-feed{padding:20px}.eco-cs-learn-feed .eco-learn-featured-grid,.eco-cs-education-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.eco-cs-learn-feed .eco-learn-article-card,.eco-cs-education-library .eco-learn-article-card{display:block;position:relative;padding:18px;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim);transition:border-color .2s,transform .2s}.eco-cs-learn-feed .eco-learn-article-card:hover,.eco-cs-education-library .eco-learn-article-card:hover{border-color:var(--eco-cs-border);transform:translateY(-2px)}.eco-cs-learn-feed .eco-learn-article-card--featured{grid-column:1/-1;display:grid;grid-template-columns:88px 1fr;gap:20px}.eco-cs-learn-feed .eco-learn-article-symbol{display:grid;place-items:center;min-height:100px;background:var(--eco-cs-bg3);color:var(--eco-cs-green);font-size:30px}.eco-cs-learn-feed .eco-learn-status-badge,.eco-cs-education-library .eco-learn-status-badge{display:inline-block;padding:3px 7px;border:1px solid var(--eco-cs-border);color:var(--eco-cs-green-dim);font-size:7px;letter-spacing:.12em;text-transform:uppercase}.eco-cs-learn-feed .eco-learn-article-category,.eco-cs-education-library .eco-learn-article-category{margin:10px 0 5px;color:var(--eco-cs-green-dim);font-size:8px;letter-spacing:.16em;text-transform:uppercase}.eco-cs-learn-feed h3,.eco-cs-education-library h3{margin:0 0 7px;font-family:var(--eco-cs-soft);font-size:18px;line-height:1.25}.eco-cs-learn-feed .eco-learn-article-excerpt,.eco-cs-education-library .eco-learn-article-excerpt{margin:0;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:12px;line-height:1.65}.eco-cs-learn-feed .eco-learn-article-meta,.eco-cs-education-library .eco-learn-article-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;color:var(--eco-cs-text-faint);font-size:8px;text-transform:uppercase}.eco-cs-learn-feed .eco-learn-article-list{margin-top:10px;border-top:1px solid var(--eco-cs-border-dim)}.eco-cs-learn-feed .eco-learn-list-item{display:grid;grid-template-columns:140px 1fr auto;gap:15px;padding:12px;border-bottom:1px solid var(--eco-cs-border-dim);font-size:10px}.eco-cs-learn-list-category{color:var(--eco-cs-green-dim);text-transform:uppercase}.eco-cs-learn-list-meta{color:var(--eco-cs-text-faint);text-transform:uppercase}.eco-cs-education-library{padding-bottom:60px}.eco-cs-education-grid{padding:28px 32px}
/* Existing homepage Latest Case fallback — existing homepage CSS remains authoritative */
.eco-latest-case-card[data-eco-dynamic-latest-case]{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);overflow:hidden;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-media{min-height:360px;background:#050505}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-image,.eco-latest-case-card[data-eco-dynamic-latest-case] img{display:block;width:100%;height:100%;object-fit:cover}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-content{display:flex;flex-direction:column;justify-content:center;padding:34px}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-label{color:var(--eco-cs-green);font-size:10px;text-transform:uppercase}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-heading{font-family:var(--eco-cs-soft);font-size:28px}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-description{color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);line-height:1.6}.eco-latest-case-card[data-eco-dynamic-latest-case] .eco-latest-case-button{align-self:flex-start;margin-top:10px;padding:12px 16px;border:1px solid var(--eco-cs-border);color:var(--eco-cs-green)}
/* Case library */
.eco-cs-filter-bar{padding:18px 32px;background:var(--eco-cs-bg2);border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-filter-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px}.eco-cs-filter-group>span{margin-right:4px;color:var(--eco-cs-text-faint);font-size:8px;letter-spacing:.18em;text-transform:uppercase}.eco-cs-filter-group button,.eco-cs-filter-tabs button{appearance:none;padding:6px 10px;border:1px solid var(--eco-cs-border-dim);background:transparent;color:var(--eco-cs-text-dim);font:8px var(--eco-cs-mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer}.eco-cs-filter-tabs{flex-wrap:nowrap;overflow:auto;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-filter-tabs button{padding:9px 14px;border:0;border-bottom:1px solid transparent;white-space:nowrap}.eco-cs-filter-group button:hover,.eco-cs-filter-group button.is-active{background:var(--eco-cs-green-faint);border-color:var(--eco-cs-border);color:var(--eco-cs-green)}.eco-cs-filter-tabs button.is-active{border-bottom-color:var(--eco-cs-green)}.eco-cs-filter-group small{color:var(--eco-cs-text-faint)}.eco-cs-filter-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.eco-cs-search{display:flex;align-items:center;gap:8px;flex:1;max-width:340px;padding:8px 11px;background:var(--eco-cs-bg3);border:1px solid var(--eco-cs-border-dim)}.eco-cs-search input{width:100%;border:0;outline:0;background:transparent;color:var(--eco-cs-text);font:10px var(--eco-cs-mono)}.eco-cs-results-count{margin-left:auto;color:var(--eco-cs-text-faint);font-size:9px}.eco-cs-results-count strong{color:var(--eco-cs-green)}.eco-cs-case-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px}.eco-cs-case-layout>main{padding:28px 32px;border-right:1px solid var(--eco-cs-border-dim)}.eco-cs-case-layout>aside{padding:25px 20px}.eco-cs-case-layout>aside h2{margin:0 0 10px;color:var(--eco-cs-green-dim);font-size:10px;letter-spacing:.18em}.eco-cs-case-layout>aside p{color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.7}.eco-cs-case-layout>aside a{color:var(--eco-cs-green-dim);font-size:9px}.eco-cs-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.eco-cs-case-card{display:flex;flex-direction:column;position:relative;overflow:hidden;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim);transition:border-color .22s,transform .22s}.eco-cs-case-card:before{content:"";position:absolute;z-index:3;left:0;right:0;top:0;height:1px;background:var(--eco-cs-green);transform:scaleX(0);transform-origin:left;transition:transform .25s}.eco-cs-case-card:hover{border-color:var(--eco-cs-border);transform:translateY(-2px)}.eco-cs-case-card:hover:before{transform:scaleX(1)}.eco-cs-case-card.is-featured{grid-column:1/-1;display:grid;grid-template-columns:240px 1fr}.eco-cs-case-media{position:relative;min-height:150px;background:var(--eco-cs-bg3);overflow:hidden}.eco-cs-case-card.is-featured .eco-cs-case-media{min-height:100%}.eco-cs-case-media img{width:100%;height:100%;min-height:150px;object-fit:cover;filter:saturate(.8) contrast(1.08)}.eco-cs-media-badge{position:absolute;top:9px;right:9px;padding:3px 7px;background:rgba(10,10,10,.85);border:1px solid var(--eco-cs-border);color:var(--eco-cs-green);font-size:7px;letter-spacing:.1em;text-transform:uppercase}.eco-cs-media-badge.is-video{color:var(--eco-cs-blue);border-color:rgba(74,184,255,.4)}.eco-cs-media-badge.is-image{color:var(--eco-cs-amber);border-color:rgba(255,196,77,.4)}.eco-cs-case-content{display:flex;flex-direction:column;padding:15px 16px}.eco-cs-case-head{display:flex;justify-content:space-between;gap:10px;color:var(--eco-cs-text-faint);font-size:8px;text-transform:uppercase}.eco-cs-difficulty{padding:2px 6px;border:1px solid}.eco-cs-difficulty.is-beginner{color:var(--eco-cs-green-dim);border-color:rgba(74,255,145,.3)}.eco-cs-difficulty.is-intermediate{color:var(--eco-cs-amber);border-color:rgba(255,196,77,.3)}.eco-cs-difficulty.is-advanced{color:var(--eco-cs-red);border-color:rgba(255,74,110,.3)}.eco-cs-case-anatomy{margin:8px 0 4px;color:var(--eco-cs-green-dim);font-size:8px;letter-spacing:.13em;text-transform:uppercase}.eco-cs-case-content h2{margin:0 0 6px;font-family:var(--eco-cs-soft);font-size:16px;line-height:1.3}.eco-cs-case-content>p:not(.eco-cs-case-anatomy){margin:0 0 12px;color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.6}.eco-cs-case-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}.eco-cs-case-tags span{padding:2px 6px;border:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-faint);font-size:7px;text-transform:uppercase}.eco-cs-case-meta{display:flex;gap:12px;margin-top:10px;padding-top:9px;border-top:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-faint);font-size:8px}.eco-cs-case-meta b{margin-left:auto;color:var(--eco-cs-green-dim)}.eco-cs-no-results{text-align:center;padding:50px;color:var(--eco-cs-text-dim)}.eco-cs-echo-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;min-height:150px;background:radial-gradient(ellipse at 30% 20%,rgba(20,40,30,.95),#010a06 60%,#000);color:var(--eco-cs-green-dim)}.eco-cs-echo-placeholder span{font-size:38px}.eco-cs-echo-placeholder small{font-size:8px;letter-spacing:.14em;text-transform:uppercase}.eco-cs-echo-placeholder--large{min-height:390px}.eco-cs-echo-placeholder--question{min-height:210px}
/* Singles */
.eco-cs-single{max-width:1180px;margin:0 auto}.eco-cs-back{display:inline-block;margin-bottom:20px;color:var(--eco-cs-text-dim)!important;font-size:9px;letter-spacing:.12em;text-transform:uppercase}.eco-cs-single-hero{overflow:hidden;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-single-media{min-height:390px;background:var(--eco-cs-bg3)}.eco-cs-single-media img,.eco-cs-single-media iframe{display:block;width:100%;min-height:390px;object-fit:contain;background:#000}.eco-cs-video iframe{aspect-ratio:16/9;height:auto}.eco-cs-single-head{padding:20px 22px}.eco-cs-single-head>p{margin:0 0 7px;color:var(--eco-cs-green-dim);font-size:8px;letter-spacing:.2em}.eco-cs-single-head h1{margin:0 0 12px;font-family:var(--eco-cs-soft);font-size:clamp(26px,4vw,44px);line-height:1.08}.eco-cs-single-head>div,.eco-cs-article-head>div{display:flex;flex-wrap:wrap;gap:8px}.eco-cs-single-head>div span,.eco-cs-article-head>div span{padding:4px 8px;border:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-dim);font-size:8px;text-transform:uppercase}.eco-cs-single-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.eco-cs-single-grid>section,.eco-cs-single-grid>aside{padding:20px;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-single-grid .is-full{grid-column:1/-1}.eco-cs-single-grid h2,.eco-cs-references h2{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--eco-cs-green-dim);font-size:9px;letter-spacing:.19em;text-transform:uppercase}.eco-cs-single-grid h2:after,.eco-cs-references h2:after{content:"";flex:1;height:1px;background:var(--eco-cs-border)}.eco-cs-single-grid section>p,.eco-cs-single-grid dd{color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:12px;line-height:1.7}.eco-cs-single-grid dl{margin:0}.eco-cs-single-grid dl>div{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-single-grid dt{color:var(--eco-cs-text-dim);font-size:9px;text-transform:uppercase}.eco-cs-single-grid dd{margin:0}.eco-cs-findings>div{display:grid;grid-template-columns:170px 1fr;gap:15px;padding:11px 0;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-findings strong{color:var(--eco-cs-text-dim);font-size:9px;text-transform:uppercase}.eco-cs-findings p{margin:0;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:12px;line-height:1.6}.eco-cs-findings .is-abnormal{color:#ff91a7}.eco-cs-findings .is-borderline{color:var(--eco-cs-amber)}.eco-cs-table-wrap{overflow:auto}.eco-cs-single table{width:100%;border-collapse:collapse;font-size:10px}.eco-cs-single th{padding:8px 10px;text-align:left;color:var(--eco-cs-green-dim);font-size:8px;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--eco-cs-border)}.eco-cs-single td{padding:10px;border-bottom:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-mid)}.eco-cs-diagnosis{border-color:rgba(74,255,145,.26)!important;background:var(--eco-cs-green-faint)!important}.eco-cs-diagnosis h3{margin:0 0 6px;color:var(--eco-cs-green);font-family:var(--eco-cs-soft);font-size:25px}.eco-cs-teaching{counter-reset:teaching;margin:0;padding:0;list-style:none}.eco-cs-teaching li{counter-increment:teaching;position:relative;padding:10px 10px 10px 44px;border-bottom:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);line-height:1.65}.eco-cs-teaching li:before{content:counter(teaching,decimal-leading-zero);position:absolute;left:8px;color:var(--eco-cs-green-dim);font:9px var(--eco-cs-mono)}.eco-cs-pearl{padding:16px!important;background:rgba(167,139,250,.06)!important;border-color:rgba(167,139,250,.24)!important}.eco-cs-pearl strong{color:var(--eco-cs-purple);font-size:9px;letter-spacing:.15em;text-transform:uppercase}.eco-cs-pearl p{margin:8px 0 0;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);line-height:1.7}.eco-cs-prose{color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:15px;line-height:1.78}.eco-cs-prose h2,.eco-cs-prose h3{margin:1.6em 0 .55em;color:var(--eco-cs-text);font-family:var(--eco-cs-soft);letter-spacing:-.02em}.eco-cs-prose a{color:var(--eco-cs-green)!important;text-decoration:underline}.eco-cs-prose li{margin:.35em 0}.eco-cs-article-head{padding:48px 0 28px;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-article-head h1{max-width:900px;margin:0 0 16px;font-family:var(--eco-cs-soft);font-size:clamp(34px,6vw,62px);line-height:1.02;letter-spacing:-.05em}.eco-cs-article-head>p:not(.eco-cs-kicker){max-width:760px;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:18px;line-height:1.55}.eco-cs-article-image{margin:28px 0}.eco-cs-article-image img{display:block;max-width:100%;margin:auto}.eco-cs-article-body{max-width:780px;margin:34px auto}.eco-cs-single-education>.eco-cs-pearl,.eco-cs-references{max-width:780px;margin:22px auto}.eco-cs-references{padding:20px;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-references li{margin:8px 0;color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:12px}
/* Quiz */
.eco-cs-quiz-topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--eco-cs-border-dim);border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-quiz-topics button{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px;border:0;background:var(--eco-cs-bg);color:var(--eco-cs-text-dim);font-family:var(--eco-cs-mono);cursor:pointer}.eco-cs-quiz-topics button:hover,.eco-cs-quiz-topics button.is-active{background:var(--eco-cs-bg2);color:var(--eco-cs-green)}.eco-cs-quiz-topics button span{font-size:18px}.eco-cs-quiz-topics button b{font-size:9px;letter-spacing:.12em;text-transform:uppercase}.eco-cs-quiz-topics button small{color:var(--eco-cs-text-faint);font-size:8px}.eco-cs-quiz-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px}.eco-cs-quiz-layout>main{padding:30px 32px;border-right:1px solid var(--eco-cs-border-dim)}.eco-cs-quiz-layout>aside{padding:25px 20px}.eco-cs-quiz-layout>aside h2{color:var(--eco-cs-green-dim);font-size:10px;letter-spacing:.15em}.eco-cs-quiz-layout>aside p{color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.7}.eco-cs-quiz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.eco-cs-quiz-card{padding:18px;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-quiz-card>p{margin:0 0 8px;color:var(--eco-cs-green-dim);font-size:8px;text-transform:uppercase}.eco-cs-quiz-card h2{margin:0 0 7px;font-family:var(--eco-cs-soft);font-size:17px}.eco-cs-quiz-card>div{min-height:55px;color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.6}.eco-cs-quiz-card footer{display:flex;gap:6px;margin:12px 0}.eco-cs-quiz-card footer span{padding:2px 6px;border:1px solid var(--eco-cs-border-dim);color:var(--eco-cs-text-faint);font-size:7px;text-transform:uppercase}.eco-cs-quiz-card button,.eco-cs-next,.eco-cs-score-actions button{width:100%;padding:10px;border:1px solid var(--eco-cs-border);background:var(--eco-cs-green-faint);color:var(--eco-cs-green);font:9px var(--eco-cs-mono);letter-spacing:.14em;text-transform:uppercase;cursor:pointer}.eco-cs-quiz-active>header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-quiz-active>header>strong{font-size:11px;text-transform:uppercase}.eco-cs-quiz-active>header>div{display:flex;align-items:center;gap:9px;color:var(--eco-cs-text-dim);font-size:9px}.eco-cs-quiz-active>header i{display:block;width:100px;height:3px;background:var(--eco-cs-bg3)}.eco-cs-quiz-active>header i b{display:block;height:100%;background:var(--eco-cs-green);transition:width .3s}.eco-cs-quiz-active>header button{padding:6px 9px;border:1px solid var(--eco-cs-border-dim);background:none;color:var(--eco-cs-text-dim);font:8px var(--eco-cs-mono);cursor:pointer}.eco-cs-question{overflow:hidden;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-question>header{display:flex;gap:10px;padding:12px 20px 0;color:var(--eco-cs-text-faint);font-size:8px;text-transform:uppercase}.eco-cs-question>header b{padding:2px 6px;border:1px solid rgba(74,184,255,.3);color:var(--eco-cs-blue)}.eco-cs-question-body{padding:16px 20px 20px}.eco-cs-question-body>h2{margin:0 0 17px;font-family:var(--eco-cs-soft);font-size:18px;line-height:1.5}.eco-cs-question-image{position:relative;margin-bottom:16px;padding:10px;background:var(--eco-cs-bg3);border:1px solid var(--eco-cs-border-dim);text-align:center}.eco-cs-question-image img{display:block;max-width:100%;max-height:430px;margin:auto}.eco-cs-question-image>b,.eco-cs-question-image>small{display:block;margin-top:7px;color:var(--eco-cs-text-dim);font-size:8px}.eco-cs-answers{display:flex;flex-direction:column;gap:8px}.eco-cs-answer{display:flex;gap:12px;align-items:flex-start;width:100%;padding:12px 14px;border:1px solid var(--eco-cs-border-dim);background:var(--eco-cs-bg3);color:var(--eco-cs-text-mid);font:10px var(--eco-cs-mono);text-align:left;cursor:pointer}.eco-cs-answer:hover:not(:disabled){border-color:var(--eco-cs-border);color:var(--eco-cs-text)}.eco-cs-answer>span{display:grid;place-items:center;flex:0 0 22px;height:22px;border:1px solid var(--eco-cs-border-dim)}.eco-cs-answer>b{font-weight:400;line-height:1.5}.eco-cs-answer.is-correct{background:var(--eco-cs-green-faint);border-color:rgba(74,255,145,.4);color:var(--eco-cs-green)}.eco-cs-answer.is-wrong{background:rgba(255,74,110,.08);border-color:rgba(255,74,110,.4);color:var(--eco-cs-red)}.eco-cs-feedback{margin-top:14px;padding:14px 16px;border:1px solid}.eco-cs-feedback.is-correct{background:var(--eco-cs-green-faint);border-color:rgba(74,255,145,.25)}.eco-cs-feedback.is-wrong{background:rgba(255,74,110,.08);border-color:rgba(255,74,110,.25)}.eco-cs-feedback>strong{color:var(--eco-cs-green);font-size:10px;letter-spacing:.14em;text-transform:uppercase}.eco-cs-feedback.is-wrong>strong{color:var(--eco-cs-red)}.eco-cs-feedback p{color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.65}.eco-cs-feedback aside{padding-top:10px;border-top:1px solid var(--eco-cs-border-dim)}.eco-cs-feedback aside b{color:var(--eco-cs-purple);font-size:8px;text-transform:uppercase}.eco-cs-next{margin-top:12px}.eco-cs-score{padding:34px;text-align:center;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-score>strong{display:block;color:var(--eco-cs-green);font-size:60px}.eco-cs-score>span{color:var(--eco-cs-text-dim);font-size:9px;text-transform:uppercase}.eco-cs-score h2{font-family:var(--eco-cs-soft)}.eco-cs-score p{color:var(--eco-cs-text-dim)}.eco-cs-score-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.eco-cs-loading,.eco-cs-error{padding:40px;text-align:center;color:var(--eco-cs-text-dim)}
/* Calculators */
.eco-cs-calc-nav{display:flex;overflow:auto;padding:0 28px;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-calc-nav button{padding:12px 15px;border:0;border-bottom:1px solid transparent;background:none;color:var(--eco-cs-text-dim);font:9px var(--eco-cs-mono);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;cursor:pointer}.eco-cs-calc-nav button:hover,.eco-cs-calc-nav button.is-active{color:var(--eco-cs-green);border-bottom-color:var(--eco-cs-green)}.eco-cs-calc-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:28px}.eco-cs-calc-card{align-self:start;background:var(--eco-cs-bg2);border:1px solid var(--eco-cs-border-dim)}.eco-cs-calc-card>header{display:flex;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid var(--eco-cs-border-dim)}.eco-cs-calc-card h2{margin:0 0 6px;font-family:var(--eco-cs-soft);font-size:16px}.eco-cs-calc-card header p{margin:0;color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:10px;line-height:1.55}.eco-cs-calc-card header>span{flex:0 0 auto;color:var(--eco-cs-text-faint);font-size:8px}.eco-cs-calc-body{padding:20px}.eco-cs-formula{margin-bottom:15px;padding:10px 13px;border-left:2px solid var(--eco-cs-green-dim);background:var(--eco-cs-bg3);color:var(--eco-cs-text-dim);font-size:10px;font-style:italic}.eco-cs-calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.eco-cs-calc-grid label span{display:flex;justify-content:space-between;margin-bottom:6px;color:var(--eco-cs-text-dim);font-size:8px;letter-spacing:.1em;text-transform:uppercase}.eco-cs-calc-grid label small{color:var(--eco-cs-text-faint)}.eco-cs-calc-grid input{width:100%;padding:9px 11px;border:1px solid var(--eco-cs-border-dim);outline:0;background:var(--eco-cs-bg3);color:var(--eco-cs-text);font:11px var(--eco-cs-mono)}.eco-cs-calc-grid input:focus{border-color:var(--eco-cs-border)}.eco-cs-calc-button,.eco-cs-calc-reset{width:100%;margin-top:15px;padding:10px;border:1px solid var(--eco-cs-border);background:var(--eco-cs-green-faint);color:var(--eco-cs-green);font:9px var(--eco-cs-mono);letter-spacing:.16em;text-transform:uppercase;cursor:pointer}.eco-cs-calc-reset{margin-top:6px;border-color:var(--eco-cs-border-dim);background:none;color:var(--eco-cs-text-dim)}.eco-cs-calc-result{margin-top:15px;padding:12px;background:var(--eco-cs-bg3);border:1px solid var(--eco-cs-border)}.eco-cs-calc-result.is-error{border-color:rgba(255,74,110,.35);color:var(--eco-cs-red)}.eco-cs-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.eco-cs-result-grid>p{grid-column:1/-1;margin:0;color:var(--eco-cs-text-dim);font-family:var(--eco-cs-soft);font-size:10px;line-height:1.55}.eco-cs-result-box{padding:12px;border:1px solid var(--eco-cs-border-dim)}.eco-cs-result-box strong{display:block;color:var(--eco-cs-green);font-size:23px}.eco-cs-result-box span{color:var(--eco-cs-text-dim);font-size:8px;text-transform:uppercase}.eco-cs-validation-gate{padding:15px;border:1px solid rgba(255,196,77,.25);background:rgba(255,196,77,.06)}.eco-cs-validation-gate strong{color:var(--eco-cs-amber);font-size:9px;letter-spacing:.12em}.eco-cs-validation-gate p{margin:8px 0 0;color:var(--eco-cs-text-mid);font-family:var(--eco-cs-soft);font-size:11px;line-height:1.6}.eco-cs-calculators>.eco-cs-disclaimer{margin:0 28px 28px}
/* Daylight support */
html[data-eco-theme="light"]{--eco-cs-bg:#f2f5f1;--eco-cs-bg2:#e8eee9;--eco-cs-bg3:#dde6df;--eco-cs-bg4:#d4ded6;--eco-cs-green:#1f5a37;--eco-cs-green-dim:rgba(31,90,55,.75);--eco-cs-green-faint:rgba(31,90,55,.07);--eco-cs-border:rgba(31,90,55,.25);--eco-cs-border-dim:rgba(23,35,28,.14);--eco-cs-text:#17231c;--eco-cs-text-mid:rgba(23,35,28,.78);--eco-cs-text-dim:rgba(23,35,28,.60);--eco-cs-text-faint:rgba(23,35,28,.40)}
@media(max-width:900px){.eco-cs-case-layout,.eco-cs-quiz-layout{grid-template-columns:1fr}.eco-cs-case-layout>main,.eco-cs-quiz-layout>main{border-right:0}.eco-cs-case-layout>aside,.eco-cs-quiz-layout>aside{display:none}.eco-cs-calc-panels{grid-template-columns:1fr}.eco-cs-single-grid{grid-template-columns:1fr}.eco-cs-single-grid .is-full{grid-column:auto}}
@media(max-width:640px){.eco-cs-page-hero{padding:36px 16px 28px}.eco-cs-filter-bar{padding:14px 16px}.eco-cs-case-layout>main,.eco-cs-quiz-layout>main,.eco-cs-education-grid,.eco-cs-calc-panels{padding:20px 16px}.eco-cs-case-grid,.eco-cs-quiz-grid,.eco-cs-education-grid,.eco-cs-learn-feed .eco-learn-featured-grid{grid-template-columns:1fr}.eco-cs-case-card.is-featured{grid-column:auto;display:flex}.eco-cs-learn-feed .eco-learn-article-card--featured{grid-column:auto;grid-template-columns:1fr}.eco-cs-learn-feed .eco-learn-list-item{grid-template-columns:1fr;gap:5px}.eco-latest-case-card[data-eco-dynamic-latest-case]{display:flex;flex-direction:column}.eco-cs-calc-grid,.eco-cs-result-grid{grid-template-columns:1fr}.eco-cs-single-media,.eco-cs-single-media img,.eco-cs-single-media iframe{min-height:250px}.eco-cs-findings>div,.eco-cs-single-grid dl>div{grid-template-columns:1fr}.eco-cs-score-actions{grid-template-columns:1fr}.eco-cs-quiz-active>header{align-items:flex-start;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.eco-cs-template-shell *,.eco-cs-case-library *,.eco-cs-education-library *,.eco-cs-quiz-bank *,.eco-cs-calculators *,.eco-cs-learn-feed *{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* v0.2 tiered quiz access, media questions, hotspots, and dashboard */
.eco-cs-card-badges{display:flex!important;gap:7px!important;margin:0 0 14px!important}.eco-cs-card-badges span{border:1px solid rgba(232,232,232,.28)!important;padding:4px 7px!important;font:600 10px/1.1 "JetBrains Mono",monospace!important;letter-spacing:.06em}.eco-cs-quiz-card.is-public .eco-cs-card-badges span:last-child{border-color:#4aff91!important;color:#4aff91!important}.eco-cs-quiz-card.is-authenticated .eco-cs-card-badges span:last-child{border-color:#d6e4ff!important;color:#d6e4ff!important}.eco-cs-quiz-card.is-paid .eco-cs-card-badges span:last-child{border-color:#ffd86b!important;color:#ffd86b!important}.eco-cs-quiz-cta,.eco-cs-primary-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important;background:#4aff91;color:#061009!important;border:1px solid #4aff91;padding:12px 15px;font:700 12px/1 "JetBrains Mono",monospace;text-transform:lowercase}.eco-cs-quiz-card.is-paid .eco-cs-quiz-cta{background:#ffd86b;border-color:#ffd86b}.eco-cs-quiz-layout aside ol{display:grid;gap:14px;padding:0;list-style:none}.eco-cs-quiz-layout aside li{display:grid;gap:4px;border-left:2px solid #4aff91;padding-left:10px}.eco-cs-quiz-layout aside li b{font-family:"JetBrains Mono",monospace}.eco-cs-quiz-layout aside li span{color:#aeb8b2;font-size:13px}.eco-cs-question-media{margin:22px 0;border:1px solid rgba(232,232,232,.18);background:#050706;overflow:hidden}.eco-cs-question-media img,.eco-cs-question-media video{display:block;width:100%;height:auto;max-height:620px;object-fit:contain;background:#000}.eco-cs-question-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0}.eco-cs-question-media figcaption{display:grid;gap:3px;padding:9px 11px;border-top:1px solid rgba(232,232,232,.16);font-family:"JetBrains Mono",monospace}.eco-cs-question-media figcaption small{color:#aeb8b2}.eco-cs-answer.is-selected{border-color:#4aff91!important;box-shadow:inset 0 0 0 1px #4aff91}.eco-cs-hotspot-stage{position:relative;cursor:crosshair}.eco-cs-hotspot-stage>[data-user-hotspot]{position:absolute;width:18px;height:18px;border:2px solid #fff;border-radius:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.2);pointer-events:none}.eco-cs-hotspot-stage>[data-correct-hotspot]{position:absolute;aspect-ratio:1;border:2px solid #4aff91;border-radius:50%;transform:translate(-50%,-50%);background:rgba(74,255,145,.13);pointer-events:none}.eco-cs-hotspot-instruction{margin:10px 0;color:#4aff91;font:700 11px/1.4 "JetBrains Mono",monospace}.eco-cs-next:disabled{opacity:.4;cursor:not-allowed}.eco-cs-preview-finish{max-width:720px}.eco-cs-dashboard-link{display:inline-block;margin-top:14px;color:#4aff91!important;font-family:"JetBrains Mono",monospace}.eco-cs-learning-dashboard{max-width:1180px;margin:0 auto;padding:clamp(28px,5vw,70px) 20px;color:#e8e8e8;background:#0a0a0a}.eco-cs-dashboard-locked{min-height:380px;display:grid;align-content:center;justify-items:start;gap:14px}.eco-cs-dashboard-locked h1{margin:0;font-size:clamp(34px,6vw,70px)}.eco-cs-attempts{margin-top:32px;border:1px solid rgba(232,232,232,.18);padding:20px}.eco-cs-attempts h2{font-family:"JetBrains Mono",monospace;font-size:14px}.eco-cs-attempts table{width:100%;border-collapse:collapse}.eco-cs-attempts th,.eco-cs-attempts td{padding:12px;border-bottom:1px solid rgba(232,232,232,.14);text-align:left}.eco-cs-native-video video{width:100%;height:auto}html[data-eco-theme="light"] .eco-cs-learning-dashboard{color:#111;background:#f7f8f7}@media(max-width:680px){.eco-cs-question-media{margin-inline:-12px}.eco-cs-card-badges{flex-wrap:wrap}.eco-cs-attempts{overflow:auto}.eco-cs-question-video iframe{aspect-ratio:4/3}}
.eco-cs-completion-review{display:grid;gap:14px;margin:24px 0}.eco-cs-completion-review>h2{font:700 14px/1.2 "JetBrains Mono",monospace}.eco-cs-review-item{border:1px solid rgba(232,232,232,.18);padding:18px;background:#0d100e}.eco-cs-review-item.is-correct{border-left:3px solid #4aff91}.eco-cs-review-item.is-wrong{border-left:3px solid #ff7676}.eco-cs-review-item header{display:flex;justify-content:space-between;font:700 10px/1.2 "JetBrains Mono",monospace;text-transform:uppercase}.eco-cs-review-item h3{font-size:18px}.eco-cs-review-item aside{border-left:2px solid #4aff91;padding-left:12px}
.eco-cs-quiz-card-actions{display:grid!important;gap:8px!important}.eco-cs-quiz-preview{background:transparent!important;color:#e8e8e8!important;border:1px solid rgba(232,232,232,.35)!important}.eco-cs-quiz-preview:hover{border-color:#4aff91!important;color:#4aff91!important}

.eco-cs-attempt-limit{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(232,232,232,.25);padding:12px 15px;color:#aeb8b2;font:700 11px/1.2 "JetBrains Mono",monospace}.eco-cs-save-warning{margin:12px 0;padding:10px 12px;border-left:3px solid #ffd86b;background:rgba(255,216,107,.08);color:#f2e5bd}