.kfl-app{--ink:#183153;--muted:#617086;--brand:#147a72;--brand2:#38a89d;--sun:#ffd55f;--cream:#fffaf0;--sky:#eef9ff;--line:#dbe5ec;--good:#167342;--bad:#a94a28;--shadow:0 18px 50px rgba(24,49,83,.11);max-width:1040px;margin:30px auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.5}.kfl-app *{box-sizing:border-box}.kfl-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.35fr .65fr;gap:26px;padding:38px;border-radius:30px;background:linear-gradient(135deg,#effcf9,#fff8e5 58%,#eef7ff);border:1px solid #d8ebe7;box-shadow:var(--shadow)}.kfl-hero-copy{position:relative;z-index:2}.kfl-hero h2{margin:5px 0 10px;font-size:clamp(32px,5vw,54px);line-height:1.02;letter-spacing:-.035em}.kfl-hero p{max-width:660px;font-size:18px;color:#4f6277}.kfl-kicker{display:inline-block;text-transform:uppercase;letter-spacing:.11em;font-weight:900;font-size:12px;color:var(--brand)}.kfl-meta{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.kfl-meta span,.kfl-chip{background:rgba(255,255,255,.82);border:1px solid #dce9e7;border-radius:999px;padding:7px 11px;font-size:13px;font-weight:700}.kfl-start{min-height:52px;padding:0 22px;border:0;border-radius:15px;background:var(--brand);color:#fff;font-weight:900;font-size:16px;box-shadow:0 8px 18px rgba(20,122,114,.22);cursor:pointer}.kfl-start:hover{transform:translateY(-2px)}.kfl-hero-art{position:relative;min-height:210px;display:grid;place-items:center}.kfl-hero-icon{position:relative;z-index:2;width:138px;height:138px;display:grid;place-items:center;border-radius:40px;background:#fff;font-size:72px;transform:rotate(-5deg);box-shadow:0 18px 40px rgba(24,49,83,.16)}.kfl-hero-stars{position:absolute;bottom:6px;font-size:20px;color:#e2a900;letter-spacing:7px}.kfl-orb{position:absolute;border-radius:50%}.kfl-orb-a{width:220px;height:220px;background:#bdebe4;right:-50px;top:-65px}.kfl-orb-b{width:140px;height:140px;background:#ffe49a;left:0;bottom:-35px}.kfl-learning{margin-top:22px}.kfl-journey-head{display:flex;justify-content:space-between;gap:15px;align-items:end;padding:5px 4px 12px}.kfl-journey-head strong{display:block;font-size:22px}.kfl-stats{display:flex;gap:8px;flex-wrap:wrap}.kfl-stats span{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:800;font-size:13px}.kfl-missions{display:flex;gap:8px;overflow:auto;padding:4px 2px 12px;scrollbar-width:thin}.kfl-mission{flex:1 0 145px;min-height:74px;text-align:left;border:1px solid var(--line);border-radius:17px;padding:11px 12px;background:#fff;color:var(--ink);cursor:pointer}.kfl-mission b,.kfl-mission small{display:block}.kfl-mission b{margin-top:3px}.kfl-mission small{color:var(--muted)}.kfl-mission.is-current{border-color:var(--brand);background:#effaf8;box-shadow:inset 0 0 0 1px var(--brand)}.kfl-mission.is-done{background:#f3fbf5}.kfl-progress-wrap{padding:10px 3px 16px}.kfl-progress-copy{display:flex;justify-content:space-between;gap:12px;font-size:13px}.kfl-step-label{color:var(--muted)}.kfl-progress{height:11px;background:#e8eef2;border-radius:99px;overflow:hidden;margin-top:7px}.kfl-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:99px;transition:width .3s}.kfl-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:26px;padding:30px;background:#fff;box-shadow:0 12px 34px rgba(24,49,83,.07)}.kfl-card:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-75px;top:-85px;background:#eef9f7}.kfl-card-head{display:flex;gap:14px;align-items:flex-start;position:relative}.kfl-type-icon{flex:0 0 54px;height:54px;display:grid;place-items:center;border-radius:17px;background:#eef9f7;font-size:27px}.kfl-card h3{font-size:clamp(25px,3.5vw,38px);margin:2px 0 5px;line-height:1.08}.kfl-instruction{font-size:17px;color:var(--muted);margin:14px 0}.kfl-fact{padding:13px 15px;background:var(--cream);border-left:4px solid #d8a62e;margin:16px 0;border-radius:10px}.kfl-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}.kfl-option{position:relative;display:flex;align-items:center;gap:12px;min-height:72px;border:2px solid var(--line);padding:14px 16px;border-radius:17px;cursor:pointer;font-weight:750;background:#fff;transition:.18s transform,.18s border-color,.18s background}.kfl-option:hover{transform:translateY(-2px);border-color:#9fc9c5}.kfl-option:has(input:checked){border-color:var(--brand);background:#effaf8;box-shadow:0 7px 16px rgba(20,122,114,.1)}.kfl-option input{width:21px;height:21px;accent-color:var(--brand)}.kfl-match-list,.kfl-order-list,.kfl-fill,.kfl-label-list{display:grid;gap:12px;margin-top:18px}.kfl-match-row,.kfl-order-row,.kfl-fill label,.kfl-label-list label,.kfl-number,.kfl-short{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,.8fr);gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:15px;background:#fbfdfe}.kfl-fill label,.kfl-number,.kfl-short,.kfl-label-list label{grid-template-columns:1fr}.kfl-app select,.kfl-app input[type=text],.kfl-app input[type=number],.kfl-app textarea{width:100%;font:inherit;padding:12px;border:1px solid #aebbc6;border-radius:11px;background:#fff}.kfl-sort{display:grid;gap:11px}.kfl-sort-card{padding:15px;border:1px solid var(--line);border-radius:15px;background:#fbfdfe}.kfl-sort-card div,.kfl-hotspot-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}.kfl-sort-card button,.kfl-hotspot-options button{min-height:42px;padding:9px 13px;border:1px solid var(--line);background:#fff;border-radius:11px;font-weight:700}.kfl-sort-card button.chosen,.kfl-hotspot-options button.chosen{background:var(--brand);color:#fff;border-color:var(--brand)}.kfl-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding:15px 2px}.kfl-actions button,.kfl-finish-actions button,.kfl-draw-tools button{min-height:48px;padding:10px 17px;border:1px solid var(--line);background:#fff;border-radius:13px;font-weight:850;cursor:pointer}.kfl-prev{margin-right:auto}.kfl-check,.kfl-next,.kfl-cert{background:var(--brand)!important;color:#fff!important;border-color:var(--brand)!important}.kfl-feedback{padding:0 18px;border-radius:16px;min-height:0;transition:.2s}.kfl-feedback.good,.kfl-feedback.try,.kfl-feedback.info{padding:16px 18px;margin-top:14px;font-weight:700}.kfl-feedback.good{background:#edf9f1;color:var(--good);animation:kfl-pop .28s ease}.kfl-feedback.try{background:#fff4ec;color:var(--bad)}.kfl-feedback.info{background:#edf6ff;color:#245f8d}.kfl-word-grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(28px,1fr));max-width:620px;gap:3px;margin:20px auto}.kfl-letter{aspect-ratio:1;border:1px solid #ccd7df;background:#fff;border-radius:6px;font-weight:850}.kfl-letter.is-selected{background:#ffe39c;border-color:#bd8a15;transform:scale(.94)}.kfl-word-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.kfl-crossword{display:grid;grid-template-columns:repeat(var(--cols),34px);gap:2px;overflow:auto;width:max-content;max-width:100%;margin:20px auto}.kfl-crossword input,.kfl-block{width:34px!important;height:34px;padding:0!important;text-align:center;font-weight:800;text-transform:uppercase;border-radius:3px!important}.kfl-block{background:var(--ink)}.kfl-clues{display:grid;grid-template-columns:1fr 1fr;gap:24px}.kfl-maze{display:grid;grid-template-columns:repeat(var(--cols),minmax(36px,1fr));gap:3px;max-width:600px;margin:20px auto}.kfl-maze button{aspect-ratio:1;border:1px solid #ccd7df;background:#f8fbfc;font-size:9px;overflow:hidden}.kfl-maze .wall{background:var(--ink)}.kfl-maze .start,.kfl-maze .end{background:var(--sun);font-weight:900}.kfl-maze .path{background:#91d8cf}.kfl-diagram{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.kfl-diagram-visual{min-height:320px;background:#f3eee2;border-radius:18px;display:grid;place-items:center;overflow:hidden}.kfl-diagram img,.kfl-hotspots img{max-width:100%;height:auto}.kfl-silhouette{width:75%;min-height:200px;border:3px dashed #8798a7;border-radius:50% 45% 40% 50%;display:grid;place-items:center;text-align:center;padding:20px;color:#607080}.kfl-canvas{width:100%;height:auto;border:2px dashed #aab7c2;border-radius:16px;background:#fff}.kfl-draw-tools{display:flex;gap:8px;margin:10px 0}.kfl-complete{text-align:center;padding:38px 24px;background:linear-gradient(145deg,#effbf8,#fff8df);border-radius:26px;border:1px solid #d8ebe7}.kfl-trophy{font-size:70px;animation:kfl-pop .35s ease}.kfl-complete h3{font-size:clamp(32px,5vw,50px);margin:5px}.kfl-score{font-size:70px;font-weight:950;color:var(--brand);line-height:1}.kfl-earned{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:18px 0}.kfl-earned span{background:#fff;border:1px solid #e3d8a4;padding:9px 13px;border-radius:999px;font-weight:800}.kfl-name{display:block;max-width:420px;margin:20px auto;text-align:left}.kfl-finish-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.kfl-app button:focus-visible,.kfl-app input:focus-visible,.kfl-app select:focus-visible,.kfl-app textarea:focus-visible{outline:3px solid #5caea7;outline-offset:2px}@keyframes kfl-pop{0%{transform:scale(.96);opacity:.4}70%{transform:scale(1.02)}100%{transform:scale(1);opacity:1}}@media(prefers-reduced-motion:reduce){.kfl-app *{animation:none!important;transition:none!important}}@media(max-width:700px){.kfl-hero{grid-template-columns:1fr;padding:24px}.kfl-hero-art{min-height:135px}.kfl-hero-icon{width:100px;height:100px;font-size:52px}.kfl-card{padding:20px}.kfl-options{grid-template-columns:1fr}.kfl-match-row,.kfl-order-row{grid-template-columns:1fr}.kfl-clues,.kfl-diagram{grid-template-columns:1fr}.kfl-journey-head{align-items:flex-start;flex-direction:column}.kfl-actions{position:sticky;bottom:0;z-index:8;background:rgba(255,255,255,.95);padding:10px;box-shadow:0 -8px 25px rgba(24,49,83,.08)}.kfl-actions button{flex:1}.kfl-prev{margin-right:0}.kfl-hint{order:2}.kfl-check,.kfl-next{order:3;flex-basis:45%}.kfl-maze{grid-template-columns:repeat(var(--cols),minmax(28px,1fr))}}@media print{.kfl-missions,.kfl-actions,.kfl-feedback,.kfl-hero{display:none!important}}
/* v1.4 Visual Learning */
.kfl-hero-image{position:relative;z-index:2;width:100%;max-height:270px;object-fit:cover;border-radius:24px;box-shadow:0 18px 40px rgba(24,49,83,.16)}
.kfl-visual-help{margin:14px 0;padding:10px 13px;border-radius:12px;background:#f1f7ff;color:#49627d;font-size:14px;font-weight:700}
.kfl-match-board{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;margin-top:16px}.kfl-token-bank,.kfl-classify-bank{display:flex;align-content:flex-start;gap:9px;flex-wrap:wrap;padding:15px;border:2px dashed #b9cbd4;border-radius:17px;background:#f8fcfd}.kfl-drag-token{min-height:48px;padding:10px 14px;border:2px solid #d3e0e5;border-radius:13px;background:#fff;color:var(--ink);font-weight:800;cursor:grab;box-shadow:0 4px 10px rgba(24,49,83,.06)}.kfl-drag-token.is-picked{border-color:var(--brand);background:#eaf9f6;transform:translateY(-2px)}.kfl-drag-token.is-used{opacity:.55}.kfl-category-items .kfl-drag-token{opacity:1}.kfl-drop-list{display:grid;gap:10px}.kfl-drop-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:center}.kfl-dropzone,.kfl-category-drop{min-height:52px;border:2px dashed #a9c2c8;border-radius:13px;background:#fff;color:#657989;padding:9px;font-weight:750}.kfl-dropzone[data-value]:not([data-value=""]){border-style:solid;border-color:var(--brand);background:#eefaf8;color:var(--ink)}.kfl-dropzone.is-over,.kfl-category-drop.is-over{border-color:var(--brand);background:#e8f9f5}
.kfl-timeline{list-style:none;margin:20px 0;padding:0 0 0 28px;position:relative}.kfl-timeline:before{content:"";position:absolute;left:11px;top:18px;bottom:18px;width:4px;border-radius:5px;background:linear-gradient(var(--brand2),var(--brand))}.kfl-timeline li{position:relative;display:grid;grid-template-columns:26px 26px 1fr auto;gap:10px;align-items:center;margin:10px 0;padding:14px;background:#fff;border:2px solid var(--line);border-radius:15px;cursor:grab;box-shadow:0 5px 14px rgba(24,49,83,.05)}.kfl-timeline-dot{position:absolute;left:-24px;width:15px;height:15px;border:4px solid #fff;border-radius:50%;background:var(--brand);box-shadow:0 0 0 2px var(--brand)}.kfl-grip{font-size:20px;color:#8da0ae}.kfl-move{display:flex;gap:4px}.kfl-move button{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#f8fbfc;font-weight:900}
.kfl-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-top:14px}.kfl-category{min-height:160px;padding:12px;border:2px solid #dce7ea;border-radius:17px;background:#fbfefe}.kfl-category h4{margin:0 0 8px;font-size:17px}.kfl-category-drop{width:100%;min-height:44px}.kfl-category-items{display:grid;gap:7px;margin-top:9px}.kfl-category-items .kfl-drag-token{width:100%;cursor:grab;text-align:left}
.kfl-hotspot-image{position:relative;display:inline-block;max-width:100%;margin:12px auto}.kfl-hotspot-image img{display:block;max-width:100%;border-radius:18px}.kfl-hotspot-pin,.kfl-diagram-pin{position:absolute;transform:translate(-50%,-50%);width:38px;height:38px;border:3px solid #fff;border-radius:50%;background:var(--brand);color:#fff;font-weight:950;box-shadow:0 4px 13px rgba(0,0,0,.25);display:grid;place-items:center}.kfl-hotspot-pin:hover,.kfl-hotspot-pin.chosen{background:#d69d13;transform:translate(-50%,-50%) scale(1.12)}.kfl-diagram-visual{position:relative}.kfl-diagram-pin{pointer-events:none;background:#d69d13}.kfl-asset-needed{min-height:250px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;background:linear-gradient(145deg,#f1faf8,#fff9e8);border:2px dashed #b6c9c5;border-radius:18px;color:#637480}.kfl-asset-needed span{font-size:52px}.kfl-asset-needed strong{font-size:20px;color:var(--ink)}.kfl-asset-needed small{max-width:360px;margin-top:5px}
@media(max-width:700px){.kfl-match-board{grid-template-columns:1fr}.kfl-drop-row{grid-template-columns:1fr}.kfl-timeline li{grid-template-columns:22px 1fr auto}.kfl-timeline li .kfl-grip{display:none}.kfl-category-grid{grid-template-columns:1fr}.kfl-drag-token{min-height:52px}.kfl-hotspot-pin{width:44px;height:44px}}
/* v1.8 Learning Platform */
body.kfl-platform{margin:0;background:#f5faf9;color:#183153;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.kfl-learning-header{height:64px;padding:0 max(18px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border-bottom:1px solid #dce8e6;position:sticky;top:0;z-index:50}.kfl-learning-header a{text-decoration:none;color:#183153;font-weight:800}.kfl-learning-brand{font-size:20px;color:#147a72!important}.kfl-adventure-shell{max-width:1120px;margin:26px auto 70px;padding:0 18px}.kfl-adventure-shell .kfl-app{max-width:none}.kfl-hub{max-width:1220px;margin:auto;padding:34px 22px 80px}.kfl-hub-hero{text-align:center;padding:55px 22px 38px;background:linear-gradient(145deg,#e9fbf6,#fff7d9);border:1px solid #d7ebe5;border-radius:32px}.kfl-hub-hero h1{font-size:clamp(38px,6vw,70px);line-height:1;margin:10px 0}.kfl-hub-hero p{font-size:19px;max-width:700px;margin:15px auto 25px}.kfl-hub-search{display:flex;max-width:760px;margin:auto;gap:10px}.kfl-hub-search input,.kfl-hub-search select{min-height:52px;border:1px solid #b9cbc7;border-radius:14px;padding:0 16px;background:#fff;font:inherit}.kfl-hub-search input{flex:1}.kfl-pack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}.kfl-pack-tile{background:#fff;border:1px solid #dce8e6;border-radius:23px;overflow:hidden;box-shadow:0 9px 25px rgba(24,49,83,.07)}.kfl-pack-tile>img,.kfl-pack-art{width:100%;height:210px;object-fit:cover}.kfl-pack-art{display:grid;place-items:center;font-size:80px;background:linear-gradient(145deg,#e9f9f6,#fff3c9)}.kfl-pack-tile>div:last-child{padding:21px}.kfl-pack-tile h2{margin:5px 0 8px;font-size:25px}.kfl-tile-meta{display:flex;gap:8px;flex-wrap:wrap;margin:13px 0}.kfl-tile-meta span{padding:6px 9px;border-radius:999px;background:#f0f7f6;font-size:13px;font-weight:750}.kfl-primary-link{display:inline-block;margin-top:8px;padding:13px 17px;border-radius:13px;background:#147a72;color:#fff!important;text-decoration:none;font-weight:900}.kfl-article-cta{display:grid;grid-template-columns:90px 1fr;gap:20px;margin:42px 0 20px;padding:27px;border:1px solid #cfe5df;border-radius:24px;background:linear-gradient(145deg,#edfdf9,#fff8dc);box-shadow:0 10px 30px rgba(24,49,83,.07)}.kfl-article-cta h2{margin:5px 0}.kfl-cta-icon{font-size:62px;display:grid;place-items:start center}.kfl-next-adventures{margin-top:30px;padding-top:24px;border-top:1px solid #d7e5e2}.kfl-rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kfl-rec-grid a{display:flex;flex-direction:column;gap:4px;text-align:left;text-decoration:none;color:#183153;background:#fff;border:1px solid #d9e6e3;border-radius:14px;padding:14px}.kfl-rec-grid span{font-size:13px;color:#61747f}.kfl-certificate-page{max-width:1000px;margin:50px auto;padding:0 20px 70px}.kfl-public-certificate{text-align:center;padding:58px 35px;border:12px double #147a72;background:#fffdf5;box-shadow:0 16px 50px rgba(24,49,83,.12)}.kfl-public-certificate h1{font-size:44px;margin:10px}.kfl-public-certificate h2{font-size:34px}.kfl-public-certificate small{display:block;margin-top:20px;color:#637480}.kfl-cert-seal{font-size:70px}.kfl-cert-actions{display:flex;justify-content:center;gap:10px;margin-top:25px}.kfl-cert-actions button{min-height:48px;padding:10px 17px;border:1px solid #cbdad7;border-radius:12px;background:#fff;font-weight:850}.kfl-more{margin-top:35px}.kfl-more h2{text-align:center}
@media(max-width:850px){.kfl-pack-grid{grid-template-columns:repeat(2,1fr)}.kfl-rec-grid{grid-template-columns:1fr}.kfl-learning-header span{display:none}}@media(max-width:600px){.kfl-pack-grid{grid-template-columns:1fr}.kfl-hub-search{flex-direction:column}.kfl-article-cta{grid-template-columns:1fr}.kfl-cta-icon{display:none}.kfl-learning-header{padding:0 14px}.kfl-public-certificate{padding:35px 18px;border-width:7px}.kfl-public-certificate h1{font-size:32px}}@media print{.kfl-cert-actions,.kfl-more,.kfl-learning-header{display:none!important}.kfl-certificate-page{margin:0;padding:0}.kfl-public-certificate{box-shadow:none}}

/* v1.9.1 Timeline / ordering hardening */
.kfl-timeline li{grid-template-columns:26px minmax(0,1fr) auto;min-height:76px;height:auto;align-items:center}
.kfl-timeline li>.kfl-grip{grid-column:1}
.kfl-timeline li>strong{grid-column:2;display:block;min-width:0;max-width:none!important;width:auto!important;white-space:normal;overflow-wrap:anywhere;word-break:normal;line-height:1.35;font-size:17px}
.kfl-timeline li>.kfl-move{grid-column:3;justify-self:end;flex-wrap:nowrap}
.kfl-timeline li>.kfl-timeline-dot{grid-column:auto}
@media(max-width:700px){.kfl-timeline{padding-left:24px}.kfl-timeline li{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:13px;min-height:70px}.kfl-timeline li>.kfl-grip{display:none}.kfl-timeline li>strong{grid-column:1;font-size:16px}.kfl-timeline li>.kfl-move{grid-column:2}.kfl-move button{width:42px;height:42px}}
@media(max-width:430px){.kfl-timeline li{grid-template-columns:1fr}.kfl-timeline li>.kfl-move{grid-column:1;justify-self:start}.kfl-timeline li>strong{grid-column:1}}

.kfl-activity-visual{margin:18px 0 20px;text-align:center}.kfl-activity-visual img{display:block;width:100%;max-height:520px;object-fit:contain;border-radius:18px;background:#f7f5ef}.kfl-certificate-art{display:block;width:100%;max-width:760px;max-height:360px;object-fit:contain;margin:0 auto 18px;border-radius:18px}

.kfl-hotspot-legend{margin:14px 0 4px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#f8fbfc}.kfl-hotspot-legend>strong{display:block;margin-bottom:9px}.kfl-hotspot-legend span{display:flex;align-items:center;gap:9px;margin:7px 0;color:var(--ink)}.kfl-hotspot-legend span b{display:grid;place-items:center;flex:0 0 27px;height:27px;border-radius:50%;background:var(--brand);color:#fff;font-size:13px}

/* v2.0 interaction hardening */
.kfl-word-grid{touch-action:none;user-select:none;-webkit-user-select:none}.kfl-letter{touch-action:none}.kfl-canvas{touch-action:none}.kfl-short textarea{min-height:150px}.kfl-category-items:empty:after{content:'Drop cards here';display:block;color:var(--muted);font-size:12px;padding:8px;text-align:center}
/* v2.0.1 visual activity interaction fixes */
.kfl-label-list{display:grid;gap:12px;align-content:start}.kfl-label-list label{display:grid;gap:6px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}.kfl-label-list select{width:100%;min-height:46px}.kfl-hotspot-legend span.is-active{background:#e8f7f4;border-radius:10px;padding:6px 8px;font-weight:800}.kfl-hotspot-pin{cursor:pointer;touch-action:manipulation}.kfl-hotspot-pin.chosen{background:#d69d13!important}.kfl-hotspot-warning{padding:12px;border-radius:12px;background:#fff6dc;color:#5e4a13}
/* v2.0.2 visual identification controls */
.kfl-hotspot-labeler{margin:16px 0 4px;padding:16px;border:1px solid var(--line);border-radius:16px;background:#f8fbfc}.kfl-hotspot-labeler>strong{font-size:18px}.kfl-hotspot-labeler>p{margin:4px 0 12px;color:var(--muted)}.kfl-hotspot-label-row{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(220px,1.2fr);gap:12px;align-items:center;padding:11px 12px;margin:8px 0;border:1px solid var(--line);border-radius:12px;background:#fff}.kfl-hotspot-label-row.is-active{border-color:var(--brand);box-shadow:0 0 0 2px rgba(20,122,114,.12)}.kfl-hotspot-label-row select{margin:0}.kfl-hotspot-pin.chosen{outline:4px solid rgba(255,213,95,.75);outline-offset:2px}@media(max-width:700px){.kfl-hotspot-label-row{grid-template-columns:1fr}}
/* v2.1 discovery, access and ad-safe surfaces */
.kfl-adventure-shell{max-width:1180px;margin:0 auto;padding:18px}.kfl-ad-zone{min-height:1px;margin:18px auto;clear:both;text-align:center}.kfl-app,.kfl-learning,.kfl-stage,.kfl-actions{position:relative}.kfl-access-gate{max-width:760px;margin:50px auto;padding:42px;border:1px solid #dbe7e5;border-radius:24px;background:#fff;text-align:center;box-shadow:0 16px 50px rgba(0,0,0,.08)}.kfl-access-gate h2{font-size:clamp(28px,4vw,44px);margin:8px 0 12px}.kfl-access-gate p{font-size:18px;line-height:1.6}.kfl-article-cta-mid{margin:34px 0}.kfl-unlock{text-align:center}.kfl-unlock .kfl-primary-link{display:inline-block;margin-top:14px}

/* v2.1.1 flexible in-article adventure cards */
.kfl-article-card{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(150px,34%) 1fr;align-items:stretch;overflow:hidden;margin:34px 0;border:1px solid #d5e5e1;border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(24,49,83,.08);color:#183153;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.kfl-article-card:hover{transform:translateY(-2px);box-shadow:0 15px 38px rgba(24,49,83,.12);border-color:#b8d8d1}.kfl-article-card-hit{position:absolute;inset:0;z-index:1;border-radius:inherit}.kfl-article-card-media{min-height:210px;background:#eaf5f2;overflow:hidden}.kfl-article-card-media img{display:block;width:100%;height:100%;min-height:210px;object-fit:cover}.kfl-article-card-placeholder{display:grid;place-items:center;font-size:64px;background:linear-gradient(145deg,#e9f9f6,#fff3c9)}.kfl-article-card-body{position:relative;padding:24px 26px;display:flex;flex-direction:column;justify-content:center;min-width:0}.kfl-article-card .kfl-kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:900;color:#147a72}.kfl-article-card h2{margin:5px 0 8px!important;font-size:clamp(22px,2.3vw,31px)!important;line-height:1.12!important;color:#183153!important}.kfl-article-card p{margin:0 0 14px!important;font-size:16px!important;line-height:1.55!important;color:#4e6274!important}.kfl-article-card-meta{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 15px}.kfl-article-card-meta span{padding:6px 9px;border-radius:999px;background:#f0f7f6;font-size:12px;font-weight:800;line-height:1.2}.kfl-article-card-button{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:#16877d;color:#fff;font-size:14px;font-weight:900}.kfl-article-card-button b{font-size:18px;line-height:1}.kfl-article-card-compact{grid-template-columns:minmax(135px,28%) 1fr}.kfl-article-card-compact .kfl-article-card-media,.kfl-article-card-compact .kfl-article-card-media img{min-height:180px}.kfl-article-card-compact .kfl-article-card-body{padding:20px 22px}.kfl-article-card-compact h2{font-size:clamp(21px,2vw,27px)!important}.kfl-article-card-featured{background:linear-gradient(135deg,#fff 65%,#f1fbf8)}
@media(max-width:680px){.kfl-article-card,.kfl-article-card-compact{grid-template-columns:1fr}.kfl-article-card-media,.kfl-article-card-media img,.kfl-article-card-compact .kfl-article-card-media,.kfl-article-card-compact .kfl-article-card-media img{height:180px;min-height:180px}.kfl-article-card-body,.kfl-article-card-compact .kfl-article-card-body{padding:19px}.kfl-article-card h2{font-size:23px!important}.kfl-article-card p{font-size:15px!important}.kfl-article-card-meta span{font-size:11px}.kfl-article-card-button{width:100%;justify-content:center;box-sizing:border-box}}
@media(max-width:420px){.kfl-article-card-media,.kfl-article-card-media img,.kfl-article-card-compact .kfl-article-card-media,.kfl-article-card-compact .kfl-article-card-media img{height:155px;min-height:155px}.kfl-article-card{border-radius:18px;margin:26px 0}.kfl-article-card-body,.kfl-article-card-compact .kfl-article-card-body{padding:17px}}

/* v2.1.2 compact article + sidebar adventure promotion */
.kfl-article-card-featured{grid-template-columns:140px minmax(0,1fr);margin:30px 0 12px;border:2px solid #c9dfda;border-radius:18px;box-shadow:0 8px 22px rgba(24,49,83,.08);background:#fff}.kfl-article-card-featured .kfl-article-card-media,.kfl-article-card-featured .kfl-article-card-media img{min-height:155px;height:100%}.kfl-article-card-featured .kfl-article-card-body{padding:17px 19px}.kfl-article-card-featured h2{font-size:22px!important;margin:3px 0 5px!important}.kfl-article-card-featured p{font-size:14px!important;line-height:1.42!important;margin-bottom:9px!important}.kfl-article-card-featured .kfl-article-card-meta{margin-bottom:10px}.kfl-article-card-featured .kfl-article-card-button{padding:8px 12px;font-size:13px}
.kfl-side-card{position:relative;isolation:isolate;overflow:hidden;margin:18px 0 24px;border:2px solid #c9dfda;border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(24,49,83,.09);color:#183153;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.kfl-side-card:hover{transform:translateY(-2px);border-color:#9fcac0;box-shadow:0 13px 30px rgba(24,49,83,.13)}.kfl-side-card-hit{position:absolute;inset:0;z-index:2}.kfl-side-card-media{height:112px;overflow:hidden;background:#eaf5f2}.kfl-side-card-media img{display:block;width:100%;height:100%;object-fit:cover}.kfl-side-card-placeholder{display:grid;place-items:center;font-size:44px;background:linear-gradient(145deg,#e9f9f6,#fff3c9)}.kfl-side-card-body{padding:14px 15px 15px}.kfl-side-eyebrow{display:block;color:#147a72;font-size:10px;line-height:1.2;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.kfl-side-card h3{margin:4px 0 9px!important;color:#183153!important;font-size:19px!important;line-height:1.15!important}.kfl-side-meta{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:11px}.kfl-side-meta span{padding:5px 7px;border:1px solid #dceae7;border-radius:999px;background:#f4f9f8;font-size:10px;font-weight:800;line-height:1.1}.kfl-side-button{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border-radius:10px;background:#16877d;color:#fff;font-size:12px;font-weight:900}.kfl-side-button b{font-size:16px}.kfl-side-card a:focus-visible~*{outline:3px solid #f2bf3b;outline-offset:-3px}
@media(max-width:680px){.kfl-article-card-featured{grid-template-columns:110px minmax(0,1fr)}.kfl-article-card-featured .kfl-article-card-media,.kfl-article-card-featured .kfl-article-card-media img{height:100%;min-height:145px}.kfl-article-card-featured .kfl-article-card-body{padding:14px}.kfl-article-card-featured p{display:none}.kfl-article-card-featured h2{font-size:19px!important}.kfl-article-card-featured .kfl-article-card-meta span:nth-child(n+3){display:none}}

/* v2.1.3 reliable article/sidebar promotion */
.kfl-article-card-featured{max-width:760px;grid-template-columns:126px minmax(0,1fr);border:2px solid #b9d9d2!important;border-left:5px solid #16877d!important;border-radius:16px!important;box-shadow:0 7px 20px rgba(24,49,83,.08)!important;background:#fff!important}
.kfl-article-card-featured .kfl-article-card-media,.kfl-article-card-featured .kfl-article-card-media img{min-height:142px!important;height:100%!important}
.kfl-article-card-featured .kfl-article-card-body{padding:14px 16px!important}.kfl-article-card-featured h2{font-size:20px!important}.kfl-article-card-featured p{font-size:13px!important;margin-bottom:8px!important}.kfl-article-card-featured .kfl-article-card-meta span{padding:4px 7px;font-size:10px}.kfl-article-card-featured .kfl-article-card-button{padding:7px 10px;font-size:12px}
.kfl-side-card{width:100%;box-sizing:border-box;border:2px solid #b9d9d2!important;border-top:5px solid #16877d!important;border-radius:16px!important;box-shadow:0 7px 20px rgba(24,49,83,.09)!important}.kfl-side-card-media{height:96px!important}.kfl-side-card-body{padding:12px 13px 13px!important}.kfl-side-card h3{font-size:17px!important;margin:3px 0 7px!important}.kfl-side-meta{margin-bottom:8px!important}.kfl-side-button{padding:8px 10px!important}
@media(max-width:680px){.kfl-article-card-featured{grid-template-columns:100px minmax(0,1fr)}.kfl-article-card-featured .kfl-article-card-media,.kfl-article-card-featured .kfl-article-card-media img{min-height:132px!important}}
/* v2.1.5 stronger discovery cards + theme-header integration */
.kfl-article-card-featured{background:linear-gradient(135deg,#0d3f56 0%,#0a5260 100%)!important;border:2px solid #0d6f73!important;border-left:6px solid #f4bd2e!important;box-shadow:0 12px 30px rgba(9,49,70,.20)!important;color:#fff!important}
.kfl-article-card-featured .kfl-kicker{color:#ffd85a!important}.kfl-article-card-featured h2,.kfl-article-card-featured p{color:#fff!important}.kfl-article-card-featured p{opacity:.9}.kfl-article-card-featured .kfl-article-card-meta span{background:rgba(255,255,255,.11)!important;border:1px solid rgba(255,255,255,.16);color:#fff}.kfl-article-card-featured .kfl-article-card-button{background:#f36b21!important;color:#fff!important;box-shadow:0 5px 14px rgba(243,107,33,.25)}
.kfl-side-card{background:linear-gradient(155deg,#0d3f56 0%,#075766 100%)!important;border:2px solid #0d6f73!important;border-top:5px solid #f4bd2e!important;box-shadow:0 10px 26px rgba(9,49,70,.22)!important;color:#fff!important}.kfl-side-eyebrow{color:#ffd85a!important}.kfl-side-card h3{color:#fff!important}.kfl-side-meta span{background:rgba(255,255,255,.10)!important;border-color:rgba(255,255,255,.16)!important;color:#fff!important}.kfl-side-button{background:#f36b21!important;color:#fff!important}
.kfl-learning-subnav{background:#0d3f56;color:#fff}.kfl-learning-subnav>div{max-width:1180px;margin:auto;padding:10px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center;font-weight:800;font-size:14px}.kfl-learning-subnav a{color:#fff;text-decoration:none}.kfl-hub-page .kfl-hub,.kfl-adventure-page .kfl-adventure-shell{margin-top:0}.kfl-menu-activities>a,.kfl-menu-worksheets>a{font-weight:700}

/* v2.1.6 safe learning header: avoids loading the theme header on custom rewrite routes. */
.kfl-site-header{background:#fff;border-bottom:1px solid #dbe8ef;position:relative;z-index:20}.kfl-site-header-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.kfl-site-brand{font-size:25px;font-weight:900;color:#17375e;text-decoration:none}.kfl-site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.kfl-site-nav a{color:#17375e;text-decoration:none;font-weight:800;padding:10px 14px;border-radius:999px}.kfl-site-nav a:hover,.kfl-site-nav a.is-active{background:#e9f5fb;color:#0b7285}.kfl-site-nav a:last-child{background:#e9f8f4;color:#117864}@media(max-width:640px){.kfl-site-header-inner{align-items:flex-start;flex-direction:column;gap:8px}.kfl-site-nav{width:100%}.kfl-site-nav a{padding:8px 10px;font-size:14px}}

/* v2.1.8 sidebar adventure: full hero image + top placement */
.kfl-side-card{margin:0 0 20px!important;}
.kfl-side-card-media{height:auto!important;min-height:0!important;aspect-ratio:auto!important;background:#eaf5f2!important;}
.kfl-side-card-media img{display:block!important;width:100%!important;height:auto!important;max-height:none!important;object-fit:contain!important;object-position:center!important;}
.kfl-side-card-placeholder{min-height:180px!important;}
.kfl-side-card-body{padding:15px 16px 16px!important;}
@media(max-width:680px){.kfl-side-card-media img{height:auto!important;max-height:none!important}.kfl-side-card{margin-bottom:18px!important}}