.logic-app{--logic-ink:#183735;--logic-muted:#607774;--logic-paper:#fffaf0;--logic-ivory:#f6eedf;--logic-teal:#126d67;--logic-teal-dark:#084c4a;--logic-line:#d9cdb9;--logic-sage:#dce9df;--logic-amber:#e6a72c;--logic-coral:#da735d;--logic-lilac:#9b86bd;--logic-blue:#5d8cb8;min-height:100vh;color:var(--logic-ink);background:radial-gradient(circle at 10% 10%, #fffdf7 0 16%, transparent 45%), var(--logic-ivory);font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.5}.logic-app *,.logic-app :before,.logic-app :after{box-sizing:border-box}.logic-app a{color:inherit}.logic-header{border-bottom:1px solid var(--logic-line);justify-content:space-between;align-items:center;gap:20px;width:min(1260px,100% - 38px);min-height:76px;margin:auto;display:flex}.logic-brand{color:var(--logic-ink);align-items:center;gap:11px;font-family:Georgia,serif;font-size:1.34rem;font-weight:700;text-decoration:none;display:inline-flex}.logic-brand__mark{border:2px solid var(--logic-ink);background:#ffce57;border-radius:15px 15px 8px 8px;justify-content:center;align-items:end;gap:3px;width:31px;height:34px;padding:5px;display:flex;box-shadow:0 0 0 4px #e6a72c26}.logic-brand__mark i{background:var(--logic-ink);width:3px;height:17px;display:block;transform:rotate(18deg)}.logic-brand__mark i:nth-child(2){height:22px;transform:none}.logic-brand__mark i:nth-child(3){transform:rotate(-18deg)}.logic-header nav{align-items:center;gap:18px;font-size:.85rem;font-weight:750;display:flex}.logic-header nav a{text-underline-offset:5px}.logic-header nav a.active{color:var(--logic-teal)}.logic-header nav button{min-height:44px;color:var(--logic-teal);font:inherit;font-weight:inherit;cursor:pointer;text-underline-offset:5px;background:0 0;border:0;text-decoration:underline}.logic-header__student{color:var(--logic-muted)}.logic-main{width:min(1260px,100% - 38px);margin:0 auto;padding:55px 0 100px}.logic-kicker{color:var(--logic-teal);letter-spacing:.13em;text-transform:uppercase;margin:0 0 9px;font-size:.68rem;font-weight:850}.logic-map h1,.logic-player h1,.logic-login h1,.logic-load-error h1{letter-spacing:-.045em;margin:0;font-family:Georgia,serif;font-size:clamp(2.7rem,5vw,5rem);line-height:.97}.logic-map h2,.logic-player h2,.logic-evidence h2{letter-spacing:-.03em;margin:0;font-family:Georgia,serif}.logic-map p,.logic-player p,.logic-login p,.logic-evidence p{margin-top:0}.logic-primary{border:1px solid var(--logic-teal-dark);background:var(--logic-teal);color:#fff;min-height:48px;box-shadow:0 3px 0 var(--logic-teal-dark);cursor:pointer;font:inherit;border-radius:8px;padding:11px 19px;font-weight:800;transition:transform .16s,box-shadow .16s,background .16s}.logic-primary:hover:not(:disabled){box-shadow:0 4px 0 var(--logic-teal-dark);background:#0f5f5b;transform:translateY(-1px)}.logic-primary:active:not(:disabled){box-shadow:0 1px 0 var(--logic-teal-dark);transform:translateY(2px)}.logic-primary:disabled,.logic-app button:disabled{cursor:not-allowed;opacity:.58}.logic-map__intro{justify-content:space-between;align-items:end;gap:42px;margin-bottom:30px;display:flex}.logic-map__intro>div{max-width:670px}.logic-map__intro>div>p:last-child{max-width:590px;color:var(--logic-muted);margin:20px 0 0;font-size:1.04rem}.logic-progress{border:1px solid var(--logic-line);text-align:center;background:#fffdf7;border-radius:50% 45% 48% 44%;flex:none;width:160px;padding:19px 18px;transform:rotate(3deg)}.logic-progress strong{color:var(--logic-teal);font-family:Georgia,serif;font-size:2.3rem;line-height:.88;display:block}.logic-progress strong small{color:var(--logic-ink);font-family:inherit;font-size:.8rem;display:block}.logic-progress span{letter-spacing:.08em;text-transform:uppercase;margin-top:7px;font-size:.66rem;font-weight:850;display:block}.logic-resume{border:1px solid var(--logic-teal-dark);background:var(--logic-teal-dark);color:#fff;border-radius:14px;grid-template-columns:1fr auto;gap:4px 26px;min-height:130px;margin:0 0 43px;padding:25px 30px;text-decoration:none;display:grid;position:relative;overflow:hidden}.logic-app .logic-resume{color:#fff}.logic-resume:after{content:"";border:20px solid #ffffff1a;border-radius:50%;width:155px;height:155px;position:absolute;bottom:-42px;right:40px}.logic-resume span{color:#b8d6cf;letter-spacing:.11em;text-transform:uppercase;font-size:.68rem;font-weight:800}.logic-resume strong{color:#fffdf7;font-family:Georgia,serif;font-size:clamp(1.55rem,3vw,2.3rem);line-height:1.05}.logic-resume small{color:#d4e5df;font-size:.82rem}.logic-resume b{color:var(--logic-teal-dark);z-index:1;background:#fff;border-radius:6px;grid-area:1/2/span 3;align-self:center;padding:10px 14px;font-size:.84rem}.logic-map__layout{grid-template-columns:195px minmax(0,1fr);align-items:start;gap:45px;display:grid}.logic-chapter-nav{border-left:1px solid var(--logic-line);gap:5px;padding:13px 0;display:grid;position:sticky;top:18px}.logic-chapter-nav a{min-height:38px;color:var(--logic-muted);align-items:center;gap:10px;padding:6px 12px;font-size:.75rem;font-weight:750;text-decoration:none;display:flex}.logic-chapter-nav a:hover{color:var(--logic-teal)}.logic-dot{border-radius:50%;width:9px;height:9px;display:block}.logic-dot--amber{background:var(--logic-amber)}.logic-dot--coral{background:var(--logic-coral)}.logic-dot--teal{background:var(--logic-teal)}.logic-dot--lilac{background:var(--logic-lilac)}.logic-dot--blue{background:var(--logic-blue)}.logic-chapters{gap:55px;display:grid}.logic-chapter{scroll-margin-top:20px}.logic-chapter>header{border-bottom:2px solid var(--logic-amber);margin:0 0 18px;padding-bottom:14px}.logic-chapter--coral>header{border-color:var(--logic-coral)}.logic-chapter--teal>header{border-color:var(--logic-teal)}.logic-chapter--lilac>header{border-color:var(--logic-lilac)}.logic-chapter--blue>header{border-color:var(--logic-blue)}.logic-chapter h2{font-size:clamp(1.9rem,3vw,2.9rem)}.logic-chapter header>p:last-child{color:var(--logic-muted);margin:4px 0 0;font-size:.88rem}.logic-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.logic-lesson-tile{border:1px solid var(--logic-line);min-height:105px;color:var(--logic-ink);background:#fffdf7bf;border-radius:11px;grid-template-columns:33px minmax(0,1fr) auto;align-items:start;gap:10px;padding:16px;text-decoration:none;transition:transform .16s,border-color .16s,box-shadow .16s;display:grid}.logic-lesson-tile:hover{border-color:var(--logic-teal);transform:translate(-1px,-1px);box-shadow:3px 4px #126d6729}.logic-lesson-tile__number{width:28px;height:28px;color:var(--logic-muted);background:#eee4d1;border-radius:50%;place-items:center;font-size:.72rem;font-weight:850;display:grid}.logic-lesson-tile--completed .logic-lesson-tile__number{background:var(--logic-teal);color:#fff}.logic-lesson-tile--started .logic-lesson-tile__number{color:var(--logic-ink);background:#f3c65f}.logic-lesson-tile__copy{min-width:0}.logic-lesson-tile__copy strong,.logic-lesson-tile__copy small{display:block}.logic-lesson-tile__copy strong{line-height:1.2}.logic-lesson-tile__copy small{color:var(--logic-muted);margin-top:5px;font-size:.73rem;line-height:1.3}.logic-lesson-tile__status{color:var(--logic-muted);white-space:nowrap;padding-top:2px;font-size:.67rem;font-weight:800}.logic-lesson-tile--completed .logic-lesson-tile__status{color:var(--logic-teal)}.logic-evidence{border:1px solid var(--logic-line);background:var(--logic-sage);border-radius:12px;margin:55px 0 0 240px;padding:28px 30px}.logic-evidence h2{font-size:1.7rem}.logic-evidence>p:last-child{color:var(--logic-muted);margin:18px 0 0;font-size:.78rem}.logic-evidence>div{flex-wrap:wrap;gap:9px;margin-top:20px;display:flex}.logic-evidence article{background:#ffffff85;border:1px solid #18373524;border-radius:7px;min-width:155px;padding:10px 13px}.logic-evidence article strong,.logic-evidence article span{display:block}.logic-evidence article strong{font-size:.79rem}.logic-evidence article span{color:var(--logic-muted);font-size:.7rem}.logic-login{grid-template-columns:.9fr 1fr;align-items:center;gap:clamp(30px,8vw,120px);min-height:560px;padding:25px 9%;display:grid}.logic-login__lanterns{background:#0b4e4b;border-radius:47% 53% 49% 51%;place-items:center;min-height:390px;display:grid;box-shadow:inset 0 0 0 18px #ffffff0a}.logic-login__lanterns .logic-lantern-row{transform:scale(1.7)}.logic-login__card{max-width:440px}.logic-login__card>p:not(.logic-kicker){color:var(--logic-muted);margin:20px 0 0}.logic-form{gap:15px;margin-top:30px;display:grid}.logic-form label{letter-spacing:.03em;gap:7px;font-size:.76rem;font-weight:850;display:grid}.logic-form input{border:1px solid var(--logic-line);min-height:48px;color:var(--logic-ink);font:inherit;background:#fffdf7;border-radius:7px;padding:9px 12px}.logic-error{color:#9c3225;margin:0;font-size:.85rem;font-weight:700}.logic-login__links{flex-wrap:wrap;gap:16px;margin:24px 0 0;font-size:.8rem;font-weight:750;display:flex}.logic-login__links a{color:var(--logic-teal)}.logic-back{color:var(--logic-teal);text-underline-offset:4px;margin-bottom:20px;font-size:.83rem;font-weight:800;display:inline-block}.logic-player{max-width:860px;margin:0 auto}.logic-player__header{text-align:center;max-width:680px;margin:0 auto 19px}.logic-player__header h1{font-size:clamp(2.15rem,4vw,3.65rem)}.logic-player__header>p:last-child{max-width:625px;color:var(--logic-muted);margin:11px auto 0;font-size:.93rem}.logic-stepper{grid-template-columns:repeat(3,1fr);gap:7px;margin:0 0 17px;padding:0;list-style:none;display:grid}.logic-stepper li{min-height:37px;color:var(--logic-muted);align-items:center;gap:8px;font-size:.68rem;font-weight:800;display:flex;position:relative}.logic-stepper li:before{z-index:0;background:var(--logic-line);content:"";height:3px;position:absolute;left:18px;right:-4px}.logic-stepper li:last-child:before{display:none}.logic-stepper li span{z-index:1;border:1px solid var(--logic-line);background:var(--logic-paper);border-radius:50%;place-items:center;width:29px;height:29px;display:grid}.logic-stepper li.is-current span{border-color:var(--logic-teal);background:var(--logic-teal);color:#fff}.logic-stepper li.is-solved span{border-color:var(--logic-teal);background:var(--logic-sage);color:var(--logic-teal-dark)}.logic-stepper li.is-solved:before{background:var(--logic-teal)}.logic-workbench{border:1px solid var(--logic-line);background:#fffdf7;border-radius:15px;padding:clamp(20px,4vw,40px);box-shadow:0 10px 25px #4b3f250f}.logic-workbench__top{border-bottom:1px solid var(--logic-line);justify-content:space-between;align-items:start;gap:20px;padding-bottom:25px;display:flex}.logic-workbench__top h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.05}.logic-workbench__top>div>p:last-child{max-width:550px;color:var(--logic-muted);margin:13px 0 0}.logic-lantern-row{flex:none;align-items:end;gap:8px;min-height:54px;padding:3px 12px 5px;display:flex}.logic-mini-lantern{color:#f0b226;background:#ffc84e;border:2px solid;border-radius:7px 7px 4px 4px;width:17px;height:25px;display:block;position:relative;box-shadow:0 0 15px}.logic-mini-lantern:before{content:"";border:2px solid;border-bottom:0;border-radius:5px 5px 0 0;width:7px;height:8px;position:absolute;top:-10px;left:3px}.logic-mini-lantern--teal{color:#48a59f;background:#a9ded2;height:34px}.logic-mini-lantern--lilac{color:#ad91cc;background:#d8c8e9;height:21px}.logic-clues{border-left:4px solid var(--logic-amber);background:#f8efdc;margin:24px 0;padding:18px 19px}.logic-clues h3{letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-size:.72rem}.logic-clues ul{gap:5px;margin:0;padding:0;list-style:none;display:grid}.logic-clues li{padding-left:16px;font-size:.9rem;position:relative}.logic-clues li:before{background:var(--logic-teal);content:"";border-radius:50%;width:6px;height:6px;position:absolute;top:.58em;left:1px}.logic-switches{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:13px;margin:28px 0;display:grid}.logic-lantern{border:1px solid var(--logic-line);min-height:158px;color:var(--logic-ink);cursor:pointer;font:inherit;text-align:center;background:#faf4e9;border-radius:11px;transition:transform .16s,border-color .16s,background .16s;position:relative;overflow:hidden}.logic-lantern:hover:not(:disabled){border-color:currentColor;transform:translateY(-2px)}.logic-lantern--amber{color:#b67b04}.logic-lantern--teal{color:var(--logic-teal)}.logic-lantern--coral{color:#b44f3d}.logic-lantern--lilac{color:#73588f}.logic-lantern--blue{color:#40729c}.logic-lantern__glow{opacity:0;border-radius:50%;width:60px;height:60px;transition:opacity .2s;position:absolute;top:25px;left:calc(50% - 30px)}.logic-lantern--amber .logic-lantern__glow{background:#e6a72c66}.logic-lantern--teal .logic-lantern__glow{background:#126d6754}.logic-lantern--coral .logic-lantern__glow{background:#da735d54}.logic-lantern--lilac .logic-lantern__glow{background:#9b86bd54}.logic-lantern--blue .logic-lantern__glow{background:#5d8cb854}.logic-lantern.is-on .logic-lantern__glow{opacity:1;animation:2.4s ease-in-out infinite logic-glow}.logic-lantern__frame{background:#fff9e7;border:3px solid;border-radius:12px 12px 7px 7px;justify-content:center;align-items:center;gap:4px;width:43px;height:54px;margin:26px auto 11px;display:flex;position:relative}.logic-lantern.is-on .logic-lantern__frame{background:#ffd76f;box-shadow:0 0 18px #e6a72c8c}.logic-lantern__frame:before{content:"";border:3px solid;border-bottom:0;border-radius:10px 10px 0 0;width:16px;height:14px;position:absolute;top:-16px}.logic-lantern__frame i{opacity:.63;background:currentColor;width:3px;height:31px}.logic-lantern__label,.logic-lantern__state{display:block;position:relative}.logic-lantern__label{font-size:.89rem;font-weight:850}.logic-lantern__state{color:var(--logic-muted);margin-top:2px;font-size:.72rem;font-weight:700}.logic-lantern.is-on .logic-lantern__state{color:currentColor}.logic-choice-list{gap:10px;margin:27px 0;display:grid}.logic-choice{border:1px solid var(--logic-line);width:100%;min-height:58px;color:var(--logic-ink);cursor:pointer;font:inherit;text-align:left;background:#fff;border-radius:8px;align-items:center;gap:13px;padding:12px 16px;font-weight:700;transition:border-color .16s,background .16s;display:flex}.logic-choice input{opacity:0;width:1px;height:1px;position:absolute}.logic-choice:hover{border-color:var(--logic-teal)}.logic-choice.is-selected{border-color:var(--logic-teal);box-shadow:inset 4px 0 var(--logic-teal);background:#e5f0ea}.logic-choice input:focus-visible+.logic-choice__radio{outline:3px solid var(--logic-amber);outline-offset:3px}.logic-choice__radio{border:2px solid var(--logic-muted);border-radius:50%;flex:none;width:18px;height:18px}.logic-choice.is-selected .logic-choice__radio{border:5px solid var(--logic-teal)}.logic-order-list{counter-reset:none;gap:9px;margin:27px 0;padding:0;list-style:none;display:grid}.logic-order-list li{border:1px solid var(--logic-line);background:#fff;border-radius:8px;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:59px;padding:9px 10px;display:grid}.logic-order__number{background:#eee4d1;border-radius:50%;place-items:center;width:28px;height:28px;font-size:.76rem;font-weight:850;display:grid}.logic-order__label{font-weight:750}.logic-order__buttons{gap:6px;display:flex}.logic-order__buttons button{border:1px solid var(--logic-line);min-height:44px;color:var(--logic-teal);cursor:pointer;font:inherit;background:#fffdf7;border-radius:5px;padding:5px 8px;font-size:.7rem;font-weight:800}.logic-order__buttons button:hover:not(:disabled){background:var(--logic-sage)}.logic-actions{flex-wrap:wrap;align-items:center;gap:16px;margin:28px 0 0;display:flex}.logic-text-button,.logic-hint-button{min-height:44px;color:var(--logic-teal);cursor:pointer;font:inherit;text-underline-offset:4px;background:0 0;border:0;padding:8px 0;font-size:.8rem;font-weight:800;text-decoration:underline}.logic-hints{border-top:1px dashed var(--logic-line);gap:10px;margin-top:27px;padding-top:21px;display:grid}.logic-hints>div{justify-content:space-between;align-items:baseline;gap:14px;display:flex}.logic-hints strong{font-size:.84rem}.logic-hints>div p{color:var(--logic-muted);margin:0;font-size:.77rem}.logic-hint{background:#f8efdc;border-radius:7px;gap:4px;margin:0;padding:11px 13px;font-size:.84rem;display:grid}.logic-hint b{color:var(--logic-teal);letter-spacing:.08em;text-transform:uppercase;font-size:.67rem}.logic-hint-button{justify-self:start}.logic-result{border-radius:8px;margin-top:20px;padding:13px 16px;font-size:.88rem}.logic-result strong,.logic-result p{margin:0;display:block}.logic-result p{margin-top:3px}.logic-result--wrong{border-left:4px solid var(--logic-coral);background:#fbebe6}.logic-result--correct{border-left:4px solid var(--logic-teal);background:#e5f0ea}.logic-result--error{background:#f9e6e2;border-left:4px solid #a3392d}.logic-result button{color:var(--logic-teal);cursor:pointer;font:inherit;background:0 0;border:0;margin-top:9px;padding:0;font-weight:800;text-decoration:underline}.logic-solved{text-align:center;padding:26px 0 5px}.logic-solved__seal{border:2px solid var(--logic-teal);background:var(--logic-sage);width:76px;height:76px;color:var(--logic-teal-dark);border-radius:50%;place-items:center;margin:0 auto 17px;font-family:Georgia,serif;font-size:1.05rem;display:grid;transform:rotate(-5deg)}.logic-solved h3{margin:0;font-family:Georgia,serif;font-size:2rem}.logic-solved>p{max-width:540px;color:var(--logic-muted);margin:12px auto 0}.logic-solved .logic-solved__support{margin-bottom:22px;font-size:.78rem;font-weight:700}.logic-solved__actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:15px;display:flex}.logic-loading,.logic-load-error{text-align:center;place-content:center;justify-items:center;min-height:430px;display:grid}.logic-loading p{color:var(--logic-muted)}.logic-load-error{max-width:600px;margin:auto}.logic-load-error>p:not(.logic-kicker){color:var(--logic-muted)}.logic-load-error .logic-primary{margin-top:13px}.logic-app button:focus-visible,.logic-app a:focus-visible,.logic-app input:focus-visible{outline-offset:3px;outline:3px solid #e6a72c}.logic-app--quiet .logic-lantern.is-on .logic-lantern__glow,.logic-app--quiet .logic-mini-lantern{animation:none}.logic-app--quiet .logic-resume:after{display:none}@keyframes logic-glow{50%{opacity:.7;transform:scale(1.12)}}@media (width<=780px){.logic-main{padding-top:35px}.logic-map__intro{align-items:start}.logic-map__layout{grid-template-columns:1fr;gap:19px}.logic-chapter-nav{border:0;gap:5px;padding:0 0 8px;display:flex;position:static;overflow-x:auto}.logic-chapter-nav a{border:1px solid var(--logic-line);border-radius:999px;flex:none;padding:7px 10px}.logic-evidence{margin-left:0}.logic-login{grid-template-columns:1fr;padding:0}.logic-login__lanterns{min-height:210px}.logic-login__lanterns .logic-lantern-row{transform:scale(1.15)}.logic-login__card{margin:auto}.logic-workbench__top .logic-lantern-row{display:none}}@media (width<=570px){.logic-header,.logic-main{width:min(100% - 28px,1260px)}.logic-header{min-height:66px}.logic-header nav{gap:10px}.logic-header__student{display:none}.logic-map__intro{display:block}.logic-progress{margin-top:24px}.logic-resume{grid-template-columns:1fr;padding:21px}.logic-resume b{grid-area:auto/1;justify-self:start;margin-top:8px}.logic-resume:after{right:-30px}.logic-lesson-grid{grid-template-columns:1fr}.logic-workbench{padding:19px 15px}.logic-stepper small{display:none}.logic-switches{grid-template-columns:repeat(2,minmax(0,1fr))}.logic-lantern{min-height:145px}.logic-order-list li{grid-template-columns:29px minmax(0,1fr)}.logic-order__buttons{grid-column:2}.logic-hints>div{display:block}.logic-hints>div p{margin-top:4px}.logic-player__header{text-align:left}}@media (prefers-reduced-motion:reduce){.logic-app *,.logic-app :before,.logic-app :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=420px){.logic-header{flex-wrap:wrap;gap:6px;padding:14px 0 8px}.logic-brand{white-space:nowrap}.logic-header nav{flex-wrap:wrap;justify-content:space-between;gap:12px;width:100%}.logic-header nav a,.logic-header nav button{white-space:nowrap}.logic-main{padding-top:22px}}.logic-library>header,.logic-course>header{max-width:720px;margin-bottom:28px}.logic-library>header h1,.logic-course>header h1{margin:0;font-family:Georgia,serif;font-size:clamp(2.5rem,6vw,4.8rem)}.logic-library>header>p:last-child,.logic-course>header>p:last-child{color:var(--logic-muted);max-width:610px}.logic-course-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.logic-course-card{border:1px solid var(--logic-line);min-height:250px;color:var(--logic-ink);background:#fffdf7;border-radius:15px;align-content:start;gap:7px;padding:25px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:grid;overflow:hidden}.logic-course-card:hover{transform:translateY(-3px);box-shadow:5px 7px #126d6721}.logic-course-card h2{margin:4px 0;font:2rem Georgia,serif}.logic-course-card p{color:var(--logic-teal);letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:.67rem;font-weight:850}.logic-course-card small{color:var(--logic-muted)}.logic-course-card strong{margin-top:auto}.logic-course-card em{color:var(--logic-teal);font-size:.78rem;font-style:normal;font-weight:800}.logic-course-card__motif{width:82px;height:58px;color:var(--logic-teal);border-bottom:3px solid;align-items:end;gap:7px;display:flex}.logic-course-card__motif i{background:currentColor;border-radius:10px 10px 2px 2px;width:18px;height:28px;display:block}.logic-course-card__motif i:nth-child(2){background:var(--logic-amber);height:48px}.logic-course-card__motif i:nth-child(3){background:var(--logic-lilac);height:35px}.logic-course-card--deduction-desk .logic-course-card__motif{border:3px solid var(--logic-coral);border-bottom-width:8px;transform:skew(-4deg)}.logic-course-card--route-finders .logic-course-card__motif{background:linear-gradient(135deg,transparent 42%,var(--logic-teal) 43% 48%,transparent 49%),linear-gradient(45deg,transparent 42%,var(--logic-blue) 43% 48%,transparent 49%);border:0}.logic-course-card--codebreakers .logic-course-card__motif{border:5px solid var(--logic-amber);background:#f8efdc;border-radius:14px;width:58px}.logic-course-card--codebreakers .logic-course-card__motif i{display:none}.logic-search{gap:6px;max-width:360px;margin:22px 0;font-size:.76rem;font-weight:800;display:grid}.logic-search input{border:1px solid var(--logic-line);min-height:46px;font:inherit;border-radius:7px;padding:10px}.logic-empty{border:1px dashed var(--logic-line);color:var(--logic-muted);padding:20px}.logic-course .logic-evidence{margin-left:0}.logic-widget-rule{border-left:3px solid var(--logic-teal);color:var(--logic-muted);background:#eaf2ed;margin:20px 0;padding:10px 13px;font-size:.8rem}.logic-match-grid{gap:7px;margin:22px 0;display:grid}.logic-match-grid__head,.logic-match-row{grid-template-columns:minmax(95px,1fr) repeat(4,minmax(72px,1fr));gap:6px;display:grid}.logic-match-grid__head{color:var(--logic-muted);font-size:.7rem;font-weight:800}.logic-match-row{border:0;margin:0;padding:0}.logic-match-row legend{align-self:center;font-weight:800}.logic-match-row label{border:1px solid var(--logic-line);cursor:pointer;border-radius:6px;place-items:center;min-height:44px;font-size:.76rem;display:grid}.logic-match-row input{opacity:0;position:absolute}.logic-match-row label.is-selected{border-color:var(--logic-teal);background:var(--logic-sage)}.logic-match-row label.is-used{border-style:dashed}.logic-assigned{color:var(--logic-muted);font-size:.78rem}.logic-route-map{border:1px solid var(--logic-line);background:linear-gradient(#fffdf7,#eef5ef);border-radius:12px;height:330px;margin:22px 0;position:relative;overflow:hidden}.logic-route-map svg{width:100%;height:100%;color:var(--logic-teal);position:absolute;inset:0}.logic-route-map line{stroke:currentColor;stroke-width:1.4px}.logic-route-map button{z-index:1;border:2px solid var(--logic-line);width:92px;min-height:62px;color:var(--logic-ink);cursor:pointer;font:inherit;background:#fffdf7;border-radius:50% 48% 52% 46%;font-weight:800;position:absolute;transform:translate(-50%,-50%)}.logic-route-map button small{color:var(--logic-muted);margin-top:4px;font-size:.63rem;display:block}.logic-route-map button.is-route{border-color:var(--logic-teal);background:var(--logic-sage)}.logic-route-map button.is-current{box-shadow:0 0 0 4px #126d6726}.logic-connections{background:#f8efdc;padding:12px;font-size:.78rem}.logic-route-actions{gap:10px;display:flex}.logic-route-actions button{border:1px solid var(--logic-line);min-height:44px;color:var(--logic-teal);font:inherit;cursor:pointer;background:#fff;border-radius:6px;font-weight:800}.logic-code{margin:25px 0}.logic-lock{border:5px solid var(--logic-amber);background:#f8efdc;border-radius:14px;justify-content:center;align-items:end;gap:8px;width:120px;height:92px;margin:12px auto;display:flex}.logic-lock i{background:var(--logic-teal);border-radius:8px;width:16px;height:30px}.logic-code-dials{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.logic-code-dials label{gap:6px;font-size:.75rem;font-weight:800;display:grid}.logic-code-dials select{border:2px solid var(--logic-line);min-height:50px;font:inherit;text-align:center;background:#fff;border-radius:8px;font-size:1.1rem}@media (width<=560px){.logic-course-cards{grid-template-columns:1fr}.logic-match-grid__head{display:none}.logic-match-row{border-top:1px solid var(--logic-line);grid-template-columns:1fr repeat(2,minmax(0,1fr));padding:9px 0}.logic-match-row legend{grid-column:1/-1}.logic-route-map{grid-template-columns:repeat(2,1fr)}.logic-code-dials{gap:6px}}.logic-match-grid__head,.logic-match-row{grid-template-columns:minmax(95px, 1fr) repeat(var(--logic-options), minmax(72px, 1fr))}.logic-match-row label:focus-within{outline:3px solid var(--logic-amber);outline-offset:2px}.logic-route-map button{width:76px;min-height:58px}.logic-library .logic-evidence{margin-left:0}.logic-lock{padding-top:22px;position:relative}.logic-lock__shackle{border:6px solid var(--logic-amber);border-bottom:0;border-radius:30px 30px 0 0;width:54px;height:42px;position:absolute;top:-33px}.logic-lock b{background:var(--logic-teal);color:#fff;text-align:center;border-radius:4px;width:24px;padding:5px 0}.logic-match-row{grid-template-columns:repeat(var(--logic-options), minmax(0, 1fr));border-bottom:1px solid var(--logic-line);gap:8px;padding:10px 0}.logic-match-row legend{margin-bottom:6px;padding:0}.logic-match-row label{text-align:center;overflow-wrap:anywhere;padding:8px 5px}.logic-route-map{height:370px}.logic-route-map button{overflow-wrap:anywhere;width:76px;min-height:58px;padding:6px 3px;font-size:.77rem}.logic-route-map button.is-route:disabled,.logic-route-map button:disabled{opacity:1;cursor:default}.logic-route-map button:disabled:not(.is-route){background:#f6f3ec;border-style:dashed}.logic-route-edge{fill:none;stroke:var(--logic-teal);stroke-width:.7px}.logic-route-edge.is-traversed{stroke:#b67b04;stroke-width:1.3px}.logic-lock{margin-top:45px}.logic-app select:focus-visible{outline:3px solid var(--logic-amber);outline-offset:3px}@media (width<=560px){.logic-match-row{grid-template-columns:repeat(2,minmax(0,1fr))}.logic-route-map{height:360px}.logic-route-map button{width:64px;min-height:58px;font-size:.68rem}}.logic-course-card--mosaic-studio .logic-course-card__motif{border:0;grid-template-columns:repeat(3,1fr);align-content:center;gap:4px;width:74px;display:grid}.logic-course-card--mosaic-studio .logic-course-card__motif i{background:var(--logic-teal);border-radius:3px;width:auto;height:18px;box-shadow:inset 0 0 0 2px #eaf2ed}.logic-course-card--mosaic-studio .logic-course-card__motif i:nth-child(2){background:var(--logic-amber);height:18px}.logic-course-card--mosaic-studio .logic-course-card__motif i:nth-child(3){background:var(--logic-lilac);height:18px}.logic-course-card--balance-workshop .logic-course-card__motif{border:0;width:92px;height:58px;position:relative}.logic-course-card--balance-workshop .logic-course-card__motif:before{background:var(--logic-teal);content:"";border-radius:4px;height:4px;position:absolute;inset:29px 8px auto;transform:rotate(-6deg)}.logic-course-card--balance-workshop .logic-course-card__motif:after{background:var(--logic-teal);content:"";border-radius:8px 8px 2px 2px;width:8px;height:33px;position:absolute;bottom:0;left:43px}.logic-course-card--balance-workshop .logic-course-card__motif i{border:3px solid var(--logic-teal);background:#f8efdc;border-top:0;border-radius:0 0 16px 16px;width:24px;height:16px;position:absolute;bottom:12px}.logic-course-card--balance-workshop .logic-course-card__motif i:first-child{left:4px}.logic-course-card--balance-workshop .logic-course-card__motif i:nth-child(2){background:#ffd76f;height:12px;right:4px}.logic-course-card--balance-workshop .logic-course-card__motif i:nth-child(3){display:none}.logic-course-card--circuit-playground .logic-course-card__motif{background:linear-gradient(90deg, transparent 0 18%, var(--logic-blue) 18% 22%, transparent 22% 48%, var(--logic-teal) 48% 52%, transparent 52% 78%, var(--logic-amber) 78% 82%, transparent 82%);border:0;width:92px;height:58px;display:block;position:relative}.logic-course-card--circuit-playground .logic-course-card__motif:before,.logic-course-card--circuit-playground .logic-course-card__motif:after{border:3px solid var(--logic-ink);content:"";background:#fffdf7;border-radius:50%;width:15px;height:15px;position:absolute}.logic-course-card--circuit-playground .logic-course-card__motif:before{top:1px;left:10px}.logic-course-card--circuit-playground .logic-course-card__motif:after{background:#ffd76f;bottom:2px;right:8px;box-shadow:0 0 0 4px #e6a72c26}.logic-course-card--circuit-playground .logic-course-card__motif i{display:none}.logic-course-card--gate-builder .logic-course-card__motif{background:linear-gradient(90deg, transparent 0 18%, var(--logic-blue) 18% 21%, transparent 21% 48%, var(--logic-teal) 48% 51%, transparent 51% 79%, var(--logic-amber) 79% 82%, transparent 82%);border:0;width:92px;height:58px;position:relative}.logic-course-card--gate-builder .logic-course-card__motif:before,.logic-course-card--gate-builder .logic-course-card__motif:after{border:3px solid var(--logic-ink);content:"";background:#fffdf7;border-radius:50% 13px 13px 50%;width:22px;height:17px;position:absolute}.logic-course-card--gate-builder .logic-course-card__motif:before{top:2px;left:6px}.logic-course-card--gate-builder .logic-course-card__motif:after{background:#e5f0ea;bottom:1px;right:7px}.logic-course-card--gate-builder .logic-course-card__motif i{display:none}.logic-gate-builder{margin-top:24px}.logic-gate-builder__case-actions{flex-wrap:wrap;align-items:end;gap:8px;margin:18px 0 7px;display:flex}.logic-gate-builder__case-actions label{color:var(--logic-muted);gap:3px;font-size:.7rem;font-weight:850;display:grid}.logic-gate-builder__case-actions select,.logic-gate-builder__case-actions button{border:1px solid var(--logic-line);min-height:44px;color:var(--logic-teal-dark);font:inherit;cursor:pointer;background:#fffdf7;border-radius:7px;padding:7px 10px;font-size:.78rem;font-weight:850}.logic-gate-builder__stage{min-height:1.5em;color:var(--logic-muted);margin:5px 0 10px;font-size:.78rem}.logic-gate-builder__scroll{background:#e9f0e8;border:2px solid #376c81;border-radius:15px;overflow-x:auto}.logic-gate-builder__scroll.is-wide{scrollbar-color:var(--logic-teal) #dce9df;scrollbar-width:auto}.logic-gate-builder__scroll-hint{z-index:4;background:var(--logic-teal-dark);color:#fff;border-bottom-right-radius:8px;width:max-content;margin:0;padding:6px 12px;font-size:.7rem;font-weight:850;position:sticky;left:0}.logic-gate-builder__board{background-image:radial-gradient(#18373526 1px,#0000 1px),linear-gradient(135deg,#fff9,#cadfd866);background-size:17px 17px,auto;min-width:100%;position:relative;overflow:hidden}.logic-gate-builder__scroll.is-wide .logic-gate-builder__board{min-width:760px}.logic-gate-builder__layers{z-index:1;gap:var(--logic-builder-row-gap,57px);padding:27px var(--logic-builder-gutter-right,20px) 31px var(--logic-builder-gutter-left,20px);display:grid;position:relative}.logic-gate-builder__layer{grid-template-columns:repeat(var(--logic-builder-columns), minmax(0, 175px));justify-content:center;gap:clamp(12px,5vw,62px);display:grid}.logic-gate-builder__scroll.is-wide .logic-gate-builder__layer{grid-template-columns:repeat(var(--logic-builder-columns), minmax(90px, 175px));gap:20px}.logic-gate-builder__node{z-index:2;min-width:0;min-height:105px;color:var(--logic-ink);text-align:center;background:#fffdf7;border:2px solid #315c62;align-content:center;justify-items:center;gap:3px;padding:12px 9px;display:grid;position:relative}.logic-gate-builder__node small{color:var(--logic-muted);letter-spacing:.07em;text-transform:uppercase;font-size:.6rem;font-weight:900}.logic-gate-builder__node strong{font-size:.92rem}.logic-gate-builder__node b{font-size:.72rem}.logic-gate-builder__input{border-radius:50% 46% 52% 44%}.logic-gate-builder__gate{border-width:3px;border-radius:48% 15px 15px 48%;min-height:145px}.logic-gate-builder__output{border-radius:12px;min-height:117px;padding-top:22px}.logic-gate-builder__node.is-on{border-color:var(--logic-teal-dark);background:#e7f2df}.logic-gate-builder__node.is-off{background:#f4f3ed}.logic-gate-builder__node.is-unknown{color:var(--logic-muted);background:#f8f3e8;border-style:dashed}.logic-gate-builder__port{z-index:3;background:#fffdf7;border:2px solid #315c62;border-radius:50%;width:13px;height:13px;position:absolute;left:50%;transform:translate(-50%)}.logic-gate-builder__port--top{top:-8px}.logic-gate-builder__port--bottom{bottom:-8px}.logic-gate-builder__port--a{left:30%}.logic-gate-builder__port--b{left:70%}.logic-gate-builder__gate label{width:100%;color:var(--logic-muted);text-align:left;gap:2px;font-size:.65rem;font-weight:850;display:grid}.logic-gate-builder__gate select{width:100%;min-height:44px;color:var(--logic-ink);font:inherit;background:#fffdf7;border:2px solid;border-radius:6px;padding:4px;font-size:.75rem;font-weight:800}.logic-gate-builder__bulb{background:#f3ecdf;border:3px solid #315c62;border-radius:50%;width:36px;height:36px;position:absolute;top:-17px;left:calc(50% - 18px)}.logic-gate-builder__bulb:after{content:"";background:#fffdf7;border:3px solid #315c62;border-top:0;border-radius:0 0 5px 5px;width:11px;height:10px;position:absolute;bottom:-10px;left:10px}.logic-gate-builder__output.is-on .logic-gate-builder__bulb{background:#ffd76f;box-shadow:0 0 0 5px #e6a72c2e}.logic-gate-builder__wires{z-index:0;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.logic-gate-builder__wires marker path{fill:#607774}.logic-gate-builder__wire path{fill:none;stroke:#718481;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.logic-gate-builder__wire.is-on path{stroke:#08756d;stroke-width:3.4px}.logic-gate-builder__wire.is-unknown path{stroke-dasharray:4 4}.logic-gate-builder__wire>text{fill:#315c62;text-anchor:middle;paint-order:stroke;stroke:#e9f0e8;stroke-width:3px;font-size:9px;font-weight:850}.logic-gate-builder__packet circle{fill:#fffdf7;stroke:#315c62;stroke-width:2px}.logic-gate-builder__packet text{fill:#315c62;text-anchor:middle;stroke:none;font-size:10px;font-weight:900}.logic-gate-builder__wire.is-on .logic-gate-builder__packet circle{fill:#ffd76f;stroke:#08756d}.logic-gate-builder__junction{fill:#fffdf7;stroke:#315c62;stroke-width:2px}.logic-gate-builder__connections{color:var(--logic-muted);margin:8px 0 0;font-size:.72rem}.logic-gate-builder__table-hint{color:var(--logic-muted);margin:17px 0 5px;font-size:.72rem}.logic-gate-builder__table-wrap{border:1px solid var(--logic-line);background:#fffdf7;border-radius:10px;overflow-x:auto}.logic-gate-builder__table-wrap table{border-collapse:collapse;width:100%;min-width:610px;font-size:.73rem}.logic-gate-builder__table-wrap caption{color:var(--logic-teal-dark);text-align:left;padding:11px;font:1.05rem Georgia,serif}.logic-gate-builder__table-wrap th,.logic-gate-builder__table-wrap td{border-top:1px solid var(--logic-line);text-align:center;white-space:nowrap;padding:8px 7px}.logic-gate-builder__table-wrap thead th{background:#eaf2ed}.logic-gate-builder__table-wrap tbody th{text-align:left}.logic-gate-builder__table-wrap tr.is-active{background:#fff1cb}.logic-gate-builder__table-wrap button{border:1px solid var(--logic-teal);min-height:44px;color:var(--logic-teal-dark);font:inherit;cursor:pointer;background:#fff;border-radius:5px;font-weight:850}.logic-gate-builder__guide{border:1px solid var(--logic-line);background:#fffdf7;border-radius:8px;margin-top:13px;padding:10px 13px}.logic-gate-builder__guide summary{cursor:pointer;min-height:28px;color:var(--logic-teal-dark);font-weight:850}.logic-gate-builder__guide p{color:var(--logic-muted);margin:8px 0 0;font-size:.76rem}@keyframes logic-builder-pulse{0%{r:2;opacity:.25}75%{r:7;opacity:1}to{r:5;opacity:1}}@media (width<=560px){.logic-gate-builder__layers{padding:24px var(--logic-builder-gutter-right,20px) 29px var(--logic-builder-gutter-left,20px)}.logic-gate-builder__layer{gap:9px}.logic-gate-builder__node{min-height:104px;padding:12px 5px}.logic-gate-builder__node strong{font-size:.8rem}.logic-gate-builder__node b{font-size:.64rem}.logic-gate-builder__gate{min-height:145px}.logic-gate-builder__wire text{font-size:8px}.logic-gate-builder__case-actions{gap:6px}.logic-gate-builder__case-actions button{padding:7px 8px}}.logic-circuit{margin:24px 0 0}.logic-circuit__board{background-color:#e9f0e8;background-image:radial-gradient(#18373529 1px,#0000 1px),linear-gradient(135deg,#ffffffb3,#cadfd880);background-size:17px 17px,auto;border:2px solid #376c81;border-radius:15px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 5px #fffdf799}.logic-circuit__layers{z-index:1;gap:var(--logic-circuit-row-gap,57px);padding:27px var(--logic-circuit-gutter-right,20px) 31px var(--logic-circuit-gutter-left,20px);display:grid;position:relative}.logic-circuit__layer{grid-template-columns:repeat(var(--logic-circuit-columns), minmax(0, 180px));justify-content:center;gap:clamp(12px,5vw,70px);display:grid}.logic-circuit__node{z-index:2;min-width:0;min-height:104px;color:var(--logic-ink);text-align:center;font:inherit;background:#fffdf7;border:2px solid #315c62;align-content:center;justify-items:center;gap:2px;padding:13px 11px;display:grid;position:relative}.logic-circuit__node strong{font-size:.95rem;line-height:1.15}.logic-circuit__node>span:not(.logic-circuit__port):not(.logic-circuit__bulb){font-size:.74rem;font-weight:800}.logic-circuit__node-kicker{color:var(--logic-muted);letter-spacing:.09em;text-transform:uppercase;font-size:.59rem!important;font-weight:900!important}.logic-circuit__port{z-index:4;background:#fffdf7;border:2px solid #315c62;border-radius:50%;width:13px;height:13px;position:absolute;left:50%;transform:translate(-50%)}.logic-circuit__port--top{top:-8px}.logic-circuit__port--bottom{bottom:-8px}.logic-circuit__port--a{left:30%}.logic-circuit__port--b{left:70%}.logic-circuit__switch{cursor:pointer;border-radius:11px;min-height:105px;transition:transform .15s,box-shadow .15s,background .15s;box-shadow:0 4px #315c62}.logic-circuit__switch:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px #315c62}.logic-circuit__switch:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px #315c62}.logic-circuit__switch:before{content:"";background:#dfe7e3;border:2px solid;border-radius:12px;width:30px;height:14px}.logic-circuit__switch:after{content:"";background:#fffdf7;border:2px solid;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:18px;left:calc(50% - 10px)}.logic-circuit__switch.is-on:after{background:currentColor;transform:translate(17px)}.logic-circuit__switch.is-on{background:#edf6e9}.logic-circuit__switch--amber{color:#8a5d00}.logic-circuit__switch--coral{color:#a64736}.logic-circuit__switch--teal{color:#0a625d}.logic-circuit__switch--lilac{color:#6e568d}.logic-circuit__switch--blue{color:#3a668b}.logic-circuit__gate{background:#f7f3e5;border-width:3px;border-radius:48% 15px 15px 48%;min-height:112px}.logic-circuit__gate.is-on{border-color:var(--logic-teal-dark);background:#e6f0dd;box-shadow:inset 0 0 0 4px #ffffff6b}.logic-circuit__gate--not{border-radius:50% 14px 14px 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