@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--paper:#f7f7f0;--white:#fffefb;--ink:#243a31;--green:#244b3e;--muted:#637267;--line:#dedfd3;--mint:#e1eadb;--peach:#f4e0d1;--lavender:#e5e1f0;--yellow:#f6edca;--radius:18px;font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.6}button{border:0}a{color:inherit;text-decoration:none}svg{width:21px;height:21px;flex-shrink:0}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b68620;outline-offset:4px}h1,h2,h3,strong{font-family:'Manrope',sans-serif}h1,h2,h3,p{margin:0}h1{font-size:clamp(28px,3vw,38px);line-height:1.3;font-weight:800;letter-spacing:-1.4px}h2{font-size:24px;line-height:1.3;font-weight:800;letter-spacing:-.7px}h3{font-size:20px;letter-spacing:-.5px}p{line-height:1.65;color:var(--muted)}button{transition:background .15s,transform .15s}small{font-size:12px}fieldset{border:0;padding:0;margin:20px 0}legend{font-weight:600;margin-bottom:12px}.header{max-width:1260px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:27px 46px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-size:24px;font-family:'Manrope',sans-serif;font-weight:800;letter-spacing:-1px}.brand-light{font-weight:500}.brand small{display:block;font:8px 'DM Sans',sans-serif;letter-spacing:2.1px;margin-top:3px}.brand-icon{width:42px;height:45px;background:var(--green);border-radius:12px 12px 12px 3px;color:#f4dc83;display:flex;align-items:center;justify-content:center;font-size:32px;letter-spacing:-6px;padding-right:6px}.brand-icon span{font-size:26px;transform:translateY(3px)}nav{display:flex;gap:4px}.nav-item{display:flex;gap:7px;align-items:center;background:transparent;padding:12px 13px;font-size:13px;font-weight:600;border-radius:10px;white-space:nowrap}.nav-item.active{background:#e6ecdf;color:var(--green)}.nav-item:hover{background:#e9ecdf}.profile-button{display:flex;align-items:center;text-align:left;gap:10px;background:transparent;font-size:12px;font-weight:700;white-space:nowrap}.profile-button small{display:block;color:var(--muted);font-weight:400;font-size:11px;margin-top:3px}.avatar{height:37px;width:37px;border:1px solid #d8d7c7;background:#efedde;border-radius:50%;display:grid;place-items:center}.chevron{font-size:18px;margin-left:8px}main{max-width:1168px;margin:0 auto;padding:42px 0 50px;min-height:calc(100vh - 187px)}.page-intro{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:30px}.page-intro h1{margin:12px 0 9px}.page-intro p{font-size:15px}.badge,.small-label{font-size:10px;font-weight:700;letter-spacing:1.5px}.badge{display:inline-block;background:#e7ecdf;border:1px solid #d3decb;color:#3a5944;border-radius:6px;padding:6px 10px;letter-spacing:1.3px}.level-chip{display:flex;align-items:center;gap:10px;flex-shrink:0;border:1px solid #ded8ba;background:#f5efd8;padding:11px 15px;border-radius:12px;font-weight:700;font-size:14px}.level-chip svg{color:#9b7729;width:25px;height:25px}.level-chip small{display:block;color:#7c7150;font-size:10px;font-weight:400;margin-top:5px}.hero{background:var(--green);color:#fffef1;border-radius:22px;display:flex;position:relative;overflow:hidden;align-items:center;justify-content:space-between;padding:34px 38px;min-height:285px}.hero-copy{z-index:1;max-width:560px}.hero-badge{border:0;background:#3c6150;color:#e3e9c9;font-size:9px}.hero h2{font-size:36px;line-height:1.18;margin:17px 0 14px;letter-spacing:-1.3px}.hero p{color:#cedacf;font-size:14px;max-width:430px;line-height:1.7}.hero-art{width:350px;height:255px;margin:-12px -2px -14px 30px}.hero-actions{display:flex;align-items:center;gap:17px;margin-top:24px}.hero-actions>span{color:#becdbd;font-size:11px}.button{padding:13px 21px;border-radius:10px;display:inline-flex;gap:12px;align-items:center;justify-content:center;font-size:14px;font-weight:600;min-height:46px}.button:hover{transform:translateY(-1px)}.button.light{background:#f5df92;color:#273e30}.primary{background:var(--green);color:white}.primary:hover{background:#315e4a}.secondary{background:transparent;border:1px solid #bbc8b8}.secondary:hover{background:#e8eddf}.danger{background:#f4e4dd;color:#8a3d2b;border:1px solid #d9b3a6}.full{width:100%}.quick-strip{display:grid;grid-template-columns:1fr 1fr 1fr;margin:20px 0 39px;border:1px solid var(--line);border-radius:12px;min-height:78px;background:#fcfcf5}.quick-strip>div,.quick-strip>button{display:flex;align-items:center;justify-content:center;gap:12px;padding:15px 20px;background:transparent;font-size:12px;color:var(--muted)}.quick-strip>div+div,.quick-strip>button{border-left:1px solid var(--line)}.quick-strip strong{color:var(--ink);font-size:19px;display:inline-block;margin-right:5px}.strip-icon{display:grid;place-items:center;background:#e9edde;color:#5b7451;border-radius:50%;height:32px;width:32px;font-size:23px}.strip-icon svg{height:17px;width:17px}.quick-strip button>svg{width:17px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:25px 0 19px}.section-heading h2{font-size:23px}.section-heading p{font-size:13px;margin-top:7px}.text-link{padding:0;background:transparent;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--green)}.text-link svg{width:17px}.text-link:hover{text-decoration:underline}.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.subject-card{text-align:left;padding:22px 22px 18px;border-radius:var(--radius);border:1px solid #d5dacc;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.subject-card:hover{transform:translateY(-4px);box-shadow:0 7px 20px #2840320e}.mint{background:var(--mint)}.peach{background:var(--peach);border-color:#e7cdba}.lavender{background:var(--lavender);border-color:#d3cce1}.yellow{background:var(--yellow);border-color:#e6dab1}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-top .small-label{letter-spacing:1px;font-size:9px;color:#566b5a}.subject-symbol{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#ffffff7a;font:bold 29px 'Manrope',sans-serif}.lavender .subject-symbol{font-size:19px}.subject-card h3{font-size:23px;margin-bottom:8px}.subject-card p{font-size:13px;min-height:43px;color:#53675a}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:25px;border-top:1px solid #243a3119;padding-top:13px;font-size:10px;color:#53675a}.card-bottom svg{width:16px}.bottom-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;margin-top:28px}.tip-card,.goal-card{border:1px solid var(--line);border-radius:15px;padding:24px 28px;background:#f1f2e8}.tip-card h3,.goal-card h3{font-size:17px;margin:10px 0 8px}.tip-card p,.goal-card p{font-size:12px;max-width:540px}.tip-card .text-link{margin-top:15px}.goal-card{background:#f8f7ed}.goal-card .track{margin-top:17px}.small-label{color:#77846f}.track{height:7px;border-radius:5px;background:#e0e6d8;overflow:hidden}.track>span{display:block;height:100%;background:#719464;border-radius:5px;transition:width .3s}footer{display:flex;justify-content:space-between;align-items:center;max-width:1168px;margin:auto;padding:22px 0;border-top:1px solid var(--line);font-size:10px;color:var(--muted);gap:20px}footer>span,footer button{display:flex;align-items:center;gap:6px}footer svg{width:12px;height:12px}footer button{background:transparent;font-size:11px;font-weight:500}.filters{display:flex;gap:8px;margin-bottom:25px;flex-wrap:wrap}.filters button{padding:10px 19px;border-radius:9px;background:transparent;border:1px solid var(--line);font-size:13px}.filters .selected{background:var(--green);color:white;border-color:var(--green)}.spaced{margin-top:25px}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.panel h2{font-size:22px;margin-bottom:13px}.panel h3{margin-bottom:8px}.panel p+p{margin-top:12px}.panel>p{font-size:14px}.large-symbol{display:grid;place-items:center;width:75px;height:75px;font:bold 40px 'Manrope',sans-serif;border-radius:18px}.setup-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:25px;align-items:start}.setup-layout .panel>p{margin-bottom:22px}.back{margin-bottom:25px}.options{display:flex;flex-wrap:wrap;gap:9px}.option{display:flex;align-items:center;gap:9px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:13px;background:#f8f9f2;cursor:pointer}.option.chosen{border-color:#7d9b70;background:#e8efde}.option input{accent-color:var(--green);width:16px;height:16px}.tables .option{min-width:70px;justify-content:center;font-size:18px}.tables{margin:14px 0 28px}.field{display:flex;flex-direction:column;gap:9px;font-size:13px;font-weight:600;margin:22px 0}.field select{padding:12px 13px;background:#f8f9f4;color:var(--ink);border:1px solid #cdd5c8;border-radius:8px;min-height:45px;width:100%}.spaced-label{display:block;margin-top:25px;margin-bottom:13px}.inline-check{display:flex;align-items:center;gap:9px;font-size:13px}.inline-check input{accent-color:var(--green);width:18px;height:18px}.mode-option{display:flex;gap:10px;border:1px solid var(--line);border-radius:12px;padding:13px 12px;margin-bottom:10px;align-items:flex-start;cursor:pointer}.mode-option:has(input:checked){background:#edf2e5;border-color:#7d9b70}.mode-option input{accent-color:var(--green);margin-top:4px}.mode-option strong{display:block;font-size:13px}.mode-option small{display:block;line-height:1.6;color:var(--muted);margin-top:5px;font-size:12px}.session-config .small{margin-top:15px;text-align:center}.error-text{color:#a63f28!important;margin:14px 0}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.6}.empty{text-align:center;padding:45px}.empty p{margin:12px 0 24px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:25px 0}.metrics .panel{display:flex;flex-direction:column;gap:8px;padding:24px}.metrics strong{font-size:32px;letter-spacing:-1px}.metrics span{font-size:12px;color:var(--muted)}.skill-row{display:grid;grid-template-columns:1.4fr 1fr 40px;align-items:center;gap:25px;padding:17px 0;border-bottom:1px solid var(--line)}.skill-row:first-child{padding-top:0}.skill-row:last-child{border:0;padding-bottom:0}.skill-row strong{font-size:14px}.skill-row div>span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.skill-row>span{font-size:13px;font-weight:600}.skill-list+p{margin-top:15px}.achievement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.achievement{background:#f1f1e8;padding:25px;border:1px solid var(--line);border-radius:15px}.achievement.earned{background:#eee7c8;border-color:#d5c688}.achievement>span{display:grid;place-items:center;width:42px;height:42px;background:#e2e3d7;border-radius:50%;margin-bottom:16px;color:#7c8776}.earned>span{background:#dcca83;color:#735b18}.achievement h3{font-size:17px}.achievement p{font-size:12px;margin:7px 0 15px}.achievement small{font-size:10px;text-transform:uppercase;letter-spacing:1px}.exercise-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);gap:20px;margin-bottom:30px}.exercise-progress{display:flex;align-items:center;gap:17px;max-width:720px;margin:0 auto 22px;font-size:12px;font-weight:600}.exercise-progress .track{flex:1;height:9px}.question-card{max-width:720px;margin:auto;background:var(--white);border:1px solid var(--line);border-radius:23px;padding:42px;text-align:center}.question{font-size:68px;letter-spacing:-2px;line-height:1.2;margin:27px 0}.question.sentence{font-size:32px;line-height:1.45;letter-spacing:-1px}.question-sub{font-size:18px;margin:-10px 0 30px}.answer-label{display:block;font-size:13px;font-weight:600;margin-bottom:12px}.answer-input{display:block;font-size:34px;font-family:'Manrope',sans-serif;font-weight:700;text-align:center;width:160px;height:74px;border:2px solid #a9bba0;background:#fcfdf7;border-radius:13px;margin:0 auto 22px;color:var(--ink)}.verb-input{width:min(100%,420px);font-size:26px}.hint-button{margin-top:23px;color:var(--muted);font-size:12px;background:transparent;text-decoration:underline;min-height:36px}.hint{font-size:14px;line-height:1.7;background:#f5efd9;border:1px solid #e3d8b1;border-radius:12px;padding:15px 20px;margin-top:16px;text-align:left}.feedback{padding:22px;text-align:left;border-radius:13px;margin:25px 0 20px}.feedback strong{display:block;font-size:18px;margin-bottom:8px}.feedback p{font-size:15px;color:inherit}.feedback span{font-size:12px;display:block;margin-top:10px}.success{background:#e7efdf;color:#345329}.retry{background:#faeadc;color:#7a5132}.answer-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.answer-choice{padding:19px 15px;border:1px solid #bbc9b4;border-radius:12px;background:#f6f8ef;font-size:20px;font-weight:600;min-height:68px}.answer-choice:hover{background:#e6efdc}.answer-choice.correct{background:#dfeccc;border-color:#79936a;opacity:1}.answer-choice.wrong{background:#fae3d3;border-color:#ba8168;opacity:1}.answer-choices.many .answer-choice{font-size:14px}.exercise-note{text-align:center;font-size:12px;margin:22px 0}.result-page{text-align:center;max-width:780px;margin:15px auto}.result-stamp{display:grid;place-items:center;width:75px;height:75px;border-radius:50%;background:#dfebd4;margin:0 auto 20px;color:#4a6f3c}.result-stamp svg{width:38px;height:38px}.result-page h1{margin:20px 0 12px}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:35px 0;gap:15px}.result-stats>div{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fffef7}.result-stats strong{font-size:37px;display:block}.result-stats strong small{font-size:18px;color:var(--muted)}.result-stats span{display:block;color:var(--muted);font-size:12px;margin-top:8px}.review-panel{text-align:left}.review-panel .button{margin-top:20px}.result-actions{display:flex;justify-content:center;gap:12px;margin-top:26px}details{margin:20px 0;font-size:13px}summary{cursor:pointer;font-weight:600;color:var(--green);line-height:1.6}details p{margin-top:13px;font-size:13px}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap;margin:24px 0}th{text-align:left;color:var(--muted);font-weight:500;padding:14px 10px;background:#f2f4eb}td{padding:15px 10px;border-bottom:1px solid var(--line)}td:first-child{font-weight:600}.table-scroll{overflow:auto}.study{max-width:850px;margin:auto}.study>p{margin:16px 0}.study .button{margin-top:25px}.dot-groups{display:flex;gap:20px;justify-content:center;margin:30px 0}.dot-groups>span{padding:15px;display:grid;grid-template-columns:repeat(3,16px);gap:7px;background:#e8efdc;border-radius:12px}.dot-groups i{width:16px;height:16px;border-radius:50%;background:#7b976c}.study-equation{font-size:30px;text-align:center;font-weight:600}.reference-table details{border:1px solid var(--line);border-radius:12px;padding:17px;margin:15px 0}.reference-table details>div{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:17px;font-size:15px}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.lesson-grid>div{background:#f5f6ee;border-radius:13px;padding:23px}.lesson-grid h3{font-size:17px}.lesson-grid p{font-size:14px;margin:12px 0}.lesson-grid strong{font-size:14px}.notice{padding:14px 18px;border-radius:10px;background:#f4e5c5;display:flex;justify-content:space-between;gap:15px;margin-bottom:20px;font-size:13px}.notice button{background:transparent;text-decoration:underline}.skip{position:fixed;top:-80px;left:20px;z-index:10;background:var(--green);color:white;padding:15px}.skip:focus{top:10px}.loading{margin:100px;text-align:center}dialog{border:1px solid var(--line);border-radius:22px;padding:0;color:var(--ink);background:var(--white);max-width:550px;width:calc(100% - 30px);max-height:85vh}dialog::backdrop{background:#17302277;backdrop-filter:blur(3px)}.dialog-body{padding:35px;position:relative;overflow:auto}.dialog-body h2{font-size:23px;margin:7px 0 15px;padding-right:20px}.dialog-body p{font-size:14px;margin:10px 0 20px}.dialog-body .button{margin:8px 8px 0 0}.dialog-close{position:absolute;right:16px;top:12px;width:32px;height:32px;border-radius:50%;font-size:25px;background:#edf0e4}.dialog-body ol{padding-left:20px;font-size:14px;line-height:1.7}.dialog-body li{margin:12px 0}.profile-list{display:grid;gap:10px;margin:20px 0}.profile-list button{background:#f3f5eb;display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:15px;text-align:left}.profile-list button.selected{border-color:#719464;background:#e6eddd}.profile-list span{flex:1}.profile-list small{display:block;margin-top:4px;color:var(--muted)}
@media(min-width:1300px){main,footer{max-width:1168px}.header{max-width:1260px}}
@media(max-width:1250px){main,footer{margin-left:40px;margin-right:40px}.header{padding:24px 40px}.nav-item{font-size:12px;padding:11px}.hero-art{width:300px}.subject-card{padding:19px}.subject-card h3{font-size:22px}}
@media(max-width:980px){.header{gap:18px;padding:20px 30px}.brand{font-size:21px}.brand small{font-size:7px}.nav-item{padding:10px}.nav-item span{display:none}.profile-button{font-size:11px}main,footer{margin-left:30px;margin-right:30px}.page-intro h1{font-size:30px}.hero{padding:32px}.hero h2{font-size:31px}.hero-art{width:260px}.hero-actions{flex-wrap:wrap;gap:12px}.subject-grid{grid-template-columns:repeat(2,1fr)}.subject-card p{min-height:0}.quick-strip>div,.quick-strip>button{padding:15px 12px;font-size:11px;gap:8px}.quick-strip strong{font-size:17px}.setup-layout{grid-template-columns:1.3fr 1fr;gap:18px}.panel{padding:23px}.level-chip{font-size:12px}.bottom-grid{grid-template-columns:1.3fr 1fr}.metrics .panel{padding:18px}.metrics span{font-size:11px}}
@media(max-width:650px){.header{padding:17px 20px;flex-wrap:wrap;gap:18px 10px}.brand{font-size:22px}.brand-icon{width:37px;height:40px}nav{order:3;width:100%;justify-content:space-between;gap:5px}.nav-item{font-size:10px;flex:1;justify-content:center;padding:10px 4px}.nav-item span{display:inline}.nav-item svg{width:15px;height:15px}.profile-button{margin-left:auto}.chevron{display:none}main{padding:27px 0 35px;margin:0 20px}.page-intro{align-items:flex-start;margin-bottom:25px;flex-wrap:wrap;gap:16px}.page-intro h1{font-size:28px;letter-spacing:-1px}.page-intro p{font-size:13px}.level-chip{padding:8px 12px;font-size:11px}.level-chip svg{width:20px}.level-chip small{font-size:10px}.hero{padding:28px 25px;min-height:320px;align-items:flex-start}.hero h2{font-size:30px;position:relative}.hero p{font-size:13px;max-width:255px;position:relative}.hero-art{position:absolute;width:170px;height:160px;right:-35px;top:18px;opacity:.32;margin:0}.hero-copy{width:100%;position:relative}.hero-actions{flex-direction:column;align-items:flex-start;gap:14px}.hero-actions>span{font-size:10px}.quick-strip{grid-template-columns:1fr;margin:15px 0 30px}.quick-strip>div,.quick-strip>button{padding:12px 17px;justify-content:flex-start;min-height:56px}.quick-strip>div+div,.quick-strip>button{border-left:0;border-top:1px solid var(--line)}.quick-strip>button>svg{margin-left:auto}.section-heading{align-items:flex-start;gap:10px;margin:25px 0 18px}.section-heading h2{font-size:21px}.section-heading p{font-size:12px}.section-heading .text-link{font-size:10px;margin-top:5px;text-align:right;max-width:105px}.subject-grid{gap:12px}.subject-card{padding:17px 15px 14px;min-width:0}.subject-symbol{width:35px;height:35px;font-size:25px}.card-top{align-items:flex-start;gap:4px;margin-bottom:18px}.card-top .small-label{font-size:7px;margin-top:7px;letter-spacing:.6px}.subject-card h3{font-size:21px}.subject-card p{font-size:11px;line-height:1.7}.card-bottom{font-size:9px;margin-top:20px;gap:4px;line-height:1.5}.card-bottom svg{width:14px}.bottom-grid{grid-template-columns:1fr;gap:12px;margin-top:20px}.tip-card,.goal-card{padding:22px}.tip-card p,.goal-card p{font-size:12px}footer{margin:0 20px;padding:20px 0;flex-wrap:wrap;font-size:9px}footer button{font-size:11px}.setup-layout{grid-template-columns:1fr}.large-symbol{display:none}.panel{padding:23px 20px}.options{gap:8px}.option{font-size:12px;padding:10px}.tables .option{min-width:55px;font-size:16px}.metrics{grid-template-columns:repeat(2,1fr);gap:10px}.metrics .panel{padding:18px}.metrics strong{font-size:29px}.skill-row{grid-template-columns:1fr 40px;gap:12px}.skill-row .track{grid-column:1;grid-row:2}.skill-row>span{grid-column:2;grid-row:2}.achievement-grid{grid-template-columns:1fr;gap:12px}.achievement{padding:20px}.achievement>span{float:left;margin:0 15px 30px 0}.achievement p{margin:6px 0 10px}.exercise-top{font-size:10px;gap:10px;flex-wrap:wrap}.exercise-top>span{order:3;width:100%;text-align:center;margin-top:10px}.question-card{padding:30px 20px;border-radius:17px}.question{font-size:55px;margin:27px 0}.question.sentence{font-size:26px}.question-sub{font-size:15px;line-height:1.6}.answer-choice{font-size:17px;min-height:60px;padding:15px 10px}.answer-input{font-size:30px}.verb-input{font-size:22px}.result-stats{gap:8px;margin:28px 0}.result-stats>div{padding:15px 6px}.result-stats strong{font-size:30px}.result-stats strong small{font-size:14px}.result-stats span{font-size:10px;line-height:1.5}.result-actions{flex-wrap:wrap}.result-page h1{font-size:28px}.lesson-grid{grid-template-columns:1fr}.reference-table details>div{grid-template-columns:1fr}.dialog-body{padding:27px 23px}.dialog-body h2{font-size:21px}.notice{font-size:12px}.dot-groups{gap:10px}.dot-groups>span{padding:10px}.study-equation{font-size:25px}.filters button{font-size:12px;padding:10px 13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Adventure layer: clear rewards and comfortable touch controls. */
:root{--paper:#faf8ee;--mint:#d9efb5;--peach:#ffd8bd;--lavender:#ded6fa;--yellow:#ffe893}.hero{background:#ffe18c;color:var(--ink);border:2px solid #e8c766;box-shadow:0 7px 0 #edcf78}.hero h2{color:var(--ink)}.hero p,.hero-actions>span{color:#485a42}.hero-badge{background:#fff4cc;color:var(--ink)}.hero .light{background:var(--green);color:white}.hero-art{filter:drop-shadow(0 8px 0 #dcbd6850)}.subject-card{border:2px solid transparent;box-shadow:0 5px 0 #243a3110}.subject-card:hover{transform:translateY(-4px);border-color:var(--green)}.subject-symbol{font-weight:800}.level-chip{background:#efe7ff;border:2px solid #cbbbe9}.game-dashboard{margin:38px 0}.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mission-card{background:#fffefb;border:2px solid #e5dfcd;border-radius:20px;padding:22px;position:relative}.mission-card.done{background:#eff8de;border-color:#a9ca76}.mission-card .badge{float:right;background:#ffe8a3}.mission-number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#ded6fa;font-weight:800;margin-bottom:16px}.mission-card h3{font-size:19px}.mission-card p{min-height:76px;font-size:14px;margin:8px 0}.mission-card .track{margin:12px 0}.adventure-strip{background:#ded6fa;border-radius:22px;padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:20px}.adventure-strip strong{font-size:21px}.adventure-strip p{margin:8px 0}.adventure-star{font-size:34px;margin-right:12px;color:#714aaf}.adventure-strip .track{max-width:350px}.cover-picker{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.cover{border:2px solid transparent;border-radius:15px;padding:14px;min-height:94px}.cover strong{display:block;font-size:30px}.sun{background:#ffe893}.wave{background:#cdeafa}.leaf{background:#d9efb5}.comet{background:#ded6fa}.cover.selected{border-color:var(--green)}.cover-mark{font-size:30px}.session-hud{display:flex;align-items:center;justify-content:center;gap:28px;margin:18px auto;background:#fff0b9;border:2px solid #edce72;border-radius:16px;padding:14px;max-width:740px}.timer{min-width:100px;text-align:center}.timer strong{font-size:26px;font-variant-numeric:tabular-nums}.timer .track{height:5px}.reward-summary{background:#fff0b9;border-radius:20px;padding:20px;margin:22px auto;max-width:700px}.reward-summary p{margin:8px 0}.trophy-mark{font-size:34px!important}.achievement .track{margin:14px 0}.achievement.earned{background:#fff0b9;border:2px solid #e1bf66}.achievement-grid{grid-template-columns:repeat(4,1fr)}.button,.option,.nav-item,.hint-button,.text-link{min-height:44px}.mode-option{min-height:68px}.mode-option:has(input:checked){background:#fff0b9;border-color:#d9b257}.question-card #feedback .button{margin-top:12px}.profile-button .avatar{font-size:26px;background:#ffe893}.profile-button small{font-size:11px}
@media(max-width:760px){.header{padding:16px 18px;gap:10px}.header nav{position:fixed;bottom:0;left:0;right:0;z-index:20;background:#fffefb;border-top:1px solid #dedfd3;padding:8px 8px calc(8px + env(safe-area-inset-bottom));display:flex;justify-content:space-around;gap:4px;box-shadow:0 -3px 16px #243a3110}.nav-item{display:flex;flex-direction:column;gap:3px;padding:6px 8px;font-size:11px;min-width:90px}.nav-item svg{width:20px}.brand{font-size:19px}.brand small{display:none}.profile-button{gap:6px;font-size:12px}.profile-button .avatar{width:32px;height:32px}.profile-button .chevron{display:none}body{padding-bottom:85px}main{padding:24px 18px}.hero{padding:24px;margin-bottom:24px}.hero h2{font-size:32px}.hero-art{width:170px;height:140px;align-self:center}.hero-actions{flex-wrap:wrap}.mission-grid{grid-template-columns:1fr}.mission-card p{min-height:0}.mission-card{padding:18px}.adventure-strip{grid-template-columns:1fr;gap:22px;padding:20px}.achievement-grid{grid-template-columns:1fr 1fr;gap:10px}.achievement{padding:18px 12px}.achievement h3{font-size:16px}.achievement p{font-size:13px}.session-hud{gap:14px;padding:10px;font-size:13px}.timer strong{font-size:24px}.exercise-top{font-size:12px;gap:8px}.exercise-top>span{max-width:130px;text-align:center}.question-card{padding:25px 18px}.question{font-size:42px}.question.sentence{font-size:26px}.question-card .choices{display:grid;grid-template-columns:1fr;gap:10px}.question-card .choice{min-height:52px;padding:12px}.question-card #feedback>.button{width:100%;position:sticky;bottom:85px;box-shadow:0 4px 12px #243a3122}.field select{font-size:16px;min-height:48px}.option{min-height:48px}.result-stats{gap:8px}.result-stats strong{font-size:29px}.result-actions{flex-direction:column}footer{padding:20px 18px}.page-intro{align-items:flex-start;gap:16px}.level-chip{padding:12px;font-size:13px}.level-chip small{max-width:100px}.subject-grid{gap:12px}.subject-card{padding:18px 14px}.subject-card h3{font-size:20px}.subject-card p{font-size:13px}.dialog-body{padding:22px}.session-config{position:static}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:760px){.header{flex-wrap:nowrap}.brand{font-size:17px;gap:6px}.brand-icon{width:32px;height:36px}.profile-button{font-size:11px}.profile-button small{max-width:122px;font-size:10px}main{margin:0;padding:24px 18px}.hero-art{display:none}.hero{min-height:0}.hero h2{font-size:30px}.hero p{max-width:none}.page-intro h1{font-size:28px}.section-heading .text-link{font-size:12px}.section-heading p{font-size:13px}.answer-reward{display:block;font-weight:700;margin:10px 0;color:#4e6c26}}
/* Numero bersaglio: a tactile expedition board. */
.target-portal{display:grid;grid-template-columns:1fr 220px;gap:28px;padding:30px 34px;background:#dceee9;border:2px solid #92b9aa;border-radius:24px;margin:28px 0;box-shadow:0 6px 0 #bcd8cc}.target-portal h2{font-size:27px;margin:12px 0}.target-portal p{max-width:580px;margin-bottom:18px}.portal-puzzle{align-self:center;justify-self:center;transform:rotate(6deg);text-align:center}.portal-target{display:grid;place-items:center;margin:0 auto 14px;border:3px dashed #31564a;border-radius:50%;width:95px;height:95px;font:800 42px 'Manrope',sans-serif;background:#fff0b9}.portal-puzzle>div{display:flex;align-items:center;gap:12px}.portal-puzzle i{display:grid;place-items:center;width:64px;height:68px;background:#fffefb;border-radius:13px;box-shadow:0 5px 0 #92b9aa;font:800 30px 'Manrope',sans-serif;font-style:normal}.portal-puzzle b{font-size:28px}.portal-puzzle small{display:block;margin-top:20px;font-weight:600}.target-intro{margin:20px 0 30px}.target-intro h1{font-size:46px;margin:10px 0}.target-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.target-level{padding:23px;text-align:left;border:2px solid #dfdfd0;border-radius:21px;background:#fffefb;box-shadow:0 5px 0 #e5e2d4;transition:transform .15s}.target-level.selected{border-color:#31564a;background:#fff0b9}.target-level>span{display:block;font-size:35px;margin-bottom:14px}.target-level strong{display:block;font-size:23px}.target-level small{display:block;margin:8px 0;font-size:13px}.target-level p{font-size:14px}.target-brief{display:grid;grid-template-columns:1fr 270px;gap:32px;margin:30px 0;padding:28px;background:#fffefb;border:1px solid var(--line);border-radius:22px}.target-brief ol{padding-left:22px;line-height:1.8;color:var(--muted)}.target-brief aside{padding:20px;border-radius:18px;background:#dceee9}.target-brief aside>strong{display:block;color:#7c5c15;font-size:36px;margin-bottom:16px}.target-brief aside .button{margin:20px 0 10px}.target-resume{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px;background:#e7e0f6;border-radius:18px;margin:20px 0}.target-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px}.target-toolbar>strong{color:#7c5c15;padding:10px 16px;background:#fff0b9;border-radius:16px}.target-map{display:grid;grid-template-columns:repeat(6,1fr);list-style:none;padding:0;margin:28px 0;position:relative}.target-map:before{content:'';position:absolute;top:24px;height:4px;background:#d8ddce;left:8%;right:8%;z-index:0}.target-map li{display:flex;flex-direction:column;align-items:center;gap:8px;z-index:1}.target-map li>span{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#e7e7db;color:#67746c;font-weight:800;border:4px solid var(--paper)}.target-map li.current>span{background:#ffe18c;color:#244b3e;box-shadow:0 0 0 2px #c9a640}.target-map li.passed>span{background:#31564a;color:white}.target-map li small{font-size:11px;font-weight:600}.target-board{background-color:#fffefb;background-image:radial-gradient(#dedfd3 1px,transparent 1px);background-size:22px 22px;border:2px solid #d5dece;border-radius:28px;padding:30px;max-width:860px;margin:0 auto;box-shadow:0 8px 0 #e3e6d9}.target-board.won{border-color:#7cab72}.target-board-heading{display:flex;justify-content:space-between;gap:16px}.target-board-heading h1{font-size:30px;margin:8px 0}.target-board-heading h1 strong{display:inline-grid;place-items:center;font-size:46px;color:#31564a;background:#ffe18c;border-radius:12px;min-width:68px;padding:4px 10px}.target-medal{font-size:24px;color:#7c5c15;white-space:nowrap}.target-rail{height:105px;position:relative;margin:12px 25px 10px;font-variant-numeric:tabular-nums}.rail-track{position:absolute;left:0;right:0;top:58px;height:12px;border-radius:10px;background:#e7e7db;border-bottom:3px solid #c2ccbc}.rail-origin{position:absolute;top:78px;left:0;color:var(--muted);font-size:12px}.rail-goal{position:absolute;left:var(--goal);top:5px;transform:translateX(-50%);font-size:42px;color:#31564a;text-align:center;line-height:1.1}.rail-goal b{display:block;font-size:13px}.rail-token{position:absolute;top:48px;left:var(--position);transform:translateX(-50%);color:#aa671e;font-size:28px;transition:left .55s cubic-bezier(.2,.8,.2,1)}.rail-token b{display:block;font-size:13px;text-align:center}.rail-token.arrived{color:#31564a}.target-workbench{display:flex;align-items:center;justify-content:center;gap:14px;padding:16px 0}.target-slot{width:85px;height:91px;border:3px dashed #adbda6;border-radius:18px;background:#f3f4eb;color:#7b8974;font-size:36px;font-weight:800;position:relative}.target-slot.filled{background:#fff0b9;border:3px solid #ccaa55;color:#243a31;box-shadow:0 5px 0 #e5d79c}.target-slot.fixed{background:#dceee9;border-color:#92b9aa;opacity:1}.target-slot small{display:block;font-size:10px;font-weight:600}.target-operator{font-size:30px;font-weight:700;min-width:28px;text-align:center}.target-operator.switch{border-radius:50%;border:2px solid #92b9aa;background:#dceee9;width:44px;height:44px}.target-equals{font-size:25px;color:#637267;white-space:nowrap}.target-equals b{color:#243a31}.target-order{font-size:12px;max-width:540px;margin:0 auto 16px;text-align:center}.target-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;max-width:650px;margin:16px auto}.number-tile{background:#fffefb;border:2px solid #b8cbb5;border-radius:15px;box-shadow:0 6px 0 #c1d2b9;min-height:87px;transition:transform .15s}.number-tile:hover:not(:disabled){transform:translateY(-4px)}.number-tile strong{display:block;font-size:34px;line-height:1.3}.number-tile small{display:block;font-size:10px}.number-tile.used{box-shadow:none;background:#e8ecdf;border-style:dashed;color:#64715f;opacity:.65}.number-tile.blocked{background:repeating-linear-gradient(135deg,#e9e4dd,#e9e4dd 8px,#f5f0e9 8px,#f5f0e9 16px);box-shadow:none;color:#7d746b;opacity:1}.number-tile.blocked strong{text-decoration:line-through;text-decoration-thickness:2px}.target-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:24px auto 0;max-width:650px}.target-controls .primary{min-width:160px}.target-feedback{margin:20px auto 10px;max-width:650px;min-height:58px}.target-feedback strong{font-size:18px}.target-feedback p{font-size:14px}.target-clue{padding:18px;border-radius:16px;background:#e7e0f6;margin:18px 0}.target-clue p{font-size:14px}.target-next{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border-radius:18px;background:#dceee9;margin-top:20px}.target-next p{font-size:12px}.target-next .button{flex-shrink:0}.target-result{text-align:center;max-width:820px;margin:auto}.target-result-icon{display:block;font-size:70px;color:#7c5c15;margin:24px}.target-result h1{margin:16px 0}.target-recap{text-align:left;margin:28px 0;border:2px solid #d5dece;border-radius:22px;overflow:hidden}.target-recap article{display:flex;align-items:center;gap:20px;padding:18px;background:#fffefb}.target-recap article+article{border-top:1px solid #e3e6d9}.target-recap article>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff0b9;flex-shrink:0;font-weight:700}.target-recap p{font-size:14px}
@media(max-width:760px){.target-portal{grid-template-columns:1fr;padding:24px;gap:18px}.target-portal h2{font-size:24px}.portal-puzzle{display:none}.target-intro h1{font-size:34px}.target-levels{grid-template-columns:1fr;gap:12px}.target-level{padding:16px}.target-level>span{float:left;margin:0 16px 0 0;font-size:30px}.target-level strong{font-size:20px}.target-level p{font-size:13px;margin-top:8px}.target-brief{grid-template-columns:1fr;padding:20px;gap:20px}.target-resume{flex-direction:column;align-items:flex-start}.target-toolbar{font-size:12px}.target-map{margin:20px 0}.target-map li>span{width:36px;height:36px;border-width:3px}.target-map:before{top:18px}.target-map li small{font-size:9px}.target-board{padding:20px 14px;border-radius:22px}.target-board-heading{gap:6px}.target-board-heading .small-label{font-size:9px;letter-spacing:.8px}.target-board-heading h1{font-size:23px}.target-board-heading h1 strong{font-size:35px;min-width:53px}.target-board-heading p{font-size:13px}.target-medal{font-size:15px;margin-top:6px}.target-rail{margin:10px 18px;height:92px}.target-workbench{gap:8px;flex-wrap:wrap}.target-slot{width:58px;height:66px;font-size:28px;border-radius:12px}.target-operator{font-size:25px;min-width:20px}.target-operator.switch{width:38px;height:44px}.target-equals{font-size:20px}.target-tiles{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.number-tile{min-height:74px}.number-tile strong{font-size:29px}.number-tile small{font-size:11px}.target-controls{gap:8px}.target-controls .text-link{font-size:12px}.target-controls .primary{min-width:125px}.target-feedback{min-height:40px}.target-next{flex-direction:column;align-items:stretch;padding:16px}.target-next .button{width:100%}.target-result h1{font-size:30px}.target-recap article{padding:16px;gap:12px}}
@media(prefers-reduced-motion:reduce){.rail-token,.number-tile{transition:none}}
.rail-token.moving{animation:target-travel .65s cubic-bezier(.2,.8,.2,1) both}.won .rail-goal{animation:target-land .4s ease-out}@keyframes target-travel{from{left:var(--from)}to{left:var(--position)}}@keyframes target-land{0%{transform:translateX(-50%) scale(.85)}60%{transform:translateX(-50%) scale(1.12)}100%{transform:translateX(-50%) scale(1)}}@media(prefers-reduced-motion:reduce){.rail-token.moving,.won .rail-goal{animation:none}}
.target-first{display:inline-flex;align-items:center;gap:14px}.target-parenthesis{font-size:34px;color:#31564a}.target-intermediate{background:#f0f3e9;padding:10px;border-radius:10px;margin-top:8px}@media(max-width:760px){.target-first{gap:6px}.target-parenthesis{font-size:26px}.target-first .target-slot{width:52px}.target-first .target-operator.switch{width:34px}}
/* Fuga dall’officina: a playable board, with arithmetic visible. */
.robot-portal{display:flex;align-items:center;gap:28px;padding:30px;margin:26px 0;background:#173b43;color:#f3f8e7;border-radius:24px;overflow:hidden}.robot-portal h2{color:inherit;font-size:28px;margin:12px 0}.robot-portal p{color:#d2e3d9}.robot-portal .badge{background:#baf46c;color:#173b43}.robot-portal .button,.robot-main .button{background:#baf46c;color:#173b43;border:0}.robot-portal-icon{width:110px;flex:none;transform:rotate(-8deg)}.robot-portal-route{margin-left:auto;white-space:nowrap;line-height:1.8;font-size:38px;color:#baf46c;transform:rotate(8deg)}.robot-intro{text-align:center;max-width:850px;margin:auto;padding:28px 0}.robot-intro-art{width:110px;margin:auto}.robot-intro h1{margin:18px 0}.robot-intro-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:left;margin:30px 0}.robot-intro-rules>div{padding:20px;border-radius:18px;background:#fff}.robot-intro-note{max-width:580px;margin:24px auto}.robot-intro .result-actions{justify-content:center}
main.robot-main{max-width:1000px;margin:24px auto;padding:24px;background:#173b43;color:#f3f8e7;border-radius:24px}.robot-topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.robot-topbar button{border:1px solid #52727b;border-radius:12px;min-height:44px;background:#254d56;color:#fff;padding:8px 14px}.robot-hud{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;margin-bottom:20px}.robot-hud>span{background:#254d56;border-radius:12px;padding:12px;text-align:center}.robot-energy{position:relative;overflow:hidden}.robot-energy i{position:absolute;left:0;bottom:0;height:4px;width:var(--energy);background:#baf46c}.robot-energy.low i{background:#ffb78a}.robot-hud small{margin-left:3px;color:#b3d0d0}.robot-play-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}.robot-mission{display:flex;justify-content:space-between;gap:8px;font-size:12px;padding:0 0 12px;color:#baf46c;font-weight:700}.robot-mission small{color:#c9dcd3;font-weight:400}.robot-map{position:relative;display:grid;grid-template-columns:repeat(7,1fr);border-radius:12px;overflow:hidden;isolation:isolate}.robot-cell{position:relative;aspect-ratio:1;min-width:0;border:1px solid #55767b;border-radius:0;background:#31555d;color:#eef6d9;padding:0;font-size:26px;cursor:pointer}.robot-cell.wall{background:#112b34;color:#436069;border-color:#173b43;opacity:1;cursor:default}.robot-cell.projected{background:#577846;box-shadow:inset 0 0 0 2px #baf46c}.robot-cell.blocked-path{background:#765449}.robot-cell.exit{background:#88ba64;color:#122f37}.robot-cell:disabled{opacity:1}.robot-floor-dot,.robot-empty{color:#789899;font-size:14px}.robot-star{color:#ffe087}.robot-battery{color:#baf46c;font-size:36px}.robot-key{color:#ffa773}.robot-gate{color:#f5ba9e}.robot-gate.open{color:#a3c6b1}.robot-arrival{position:absolute;right:3px;bottom:1px;font-size:17px;color:#fff}.robot-character{position:absolute;left:var(--left);top:var(--top);width:11.43%;transform:translate(-50%,-50%);pointer-events:none;filter:drop-shadow(0 4px 2px #102b3490);z-index:2}.robot-character svg{display:block;width:100%}.robot-character.moving{animation:robot-travel .6s ease-in-out both}@keyframes robot-travel{from{left:var(--from-left);top:var(--from-top)}to{left:var(--left);top:var(--top)}}.robot-legend{display:flex;justify-content:space-between;gap:6px;margin-top:12px;font-size:12px;color:#d1e3d9}.robot-map-tip{font-size:13px;line-height:1.5;color:#b9d1cc;margin:12px 0 0}
.robot-console,.robot-victory,.robot-stranded{background:#f3f6e8;color:#173b43;padding:22px;border-radius:20px}.robot-console-title{display:flex;flex-direction:column;gap:4px}.robot-console-title span{font-size:12px;color:#52716b}.robot-command{display:flex;align-items:center;gap:8px;margin:18px 0 12px}.robot-command>span{font-size:14px;white-space:nowrap}.robot-command>span strong{font-size:24px}.robot-operand,.robot-op,.robot-number{border:2px solid #ccd9bc;background:#fff;color:#173b43;min-width:44px;min-height:48px;border-radius:10px;font-size:22px;font-weight:700}.robot-operand.active{border-color:#426a42;background:#e3f1c8}.robot-op{background:#173b43;color:#baf46c;border-color:#173b43}.robot-number-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.robot-number{min-width:0}.robot-number.selected{opacity:.45}.robot-steering{display:flex;gap:18px;align-items:center;margin:18px 0}.robot-dpad{display:grid;grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,44px);gap:3px;flex:none}.robot-dpad button{border:0;border-radius:10px;background:#dee8cd;color:#173b43;font-size:25px}.robot-dpad button.selected{background:#173b43;color:#baf46c}.robot-dpad .up{grid-area:1/2}.robot-dpad .left{grid-area:2/1}.robot-dpad .right{grid-area:2/3}.robot-dpad .down{grid-area:3/2}.robot-dpad>span{grid-area:2/2;align-self:center;text-align:center;color:#6a875b}.robot-launch{flex:1;display:flex;flex-direction:column;gap:10px}.robot-launch>span{font-size:14px}.robot-launch .button{padding:12px;font-size:14px;min-height:48px}.robot-main .button:disabled{opacity:.45;cursor:default}.robot-message{min-height:48px;font-size:14px;line-height:1.5;background:#e4ecd5;border-radius:10px;padding:10px}.robot-tools{display:flex;justify-content:space-between;gap:10px;margin-top:14px}.robot-tools button,.robot-victory .text-link,.robot-stranded .text-link{color:#173b43;min-height:44px}.robot-help{font-size:13px;line-height:1.5;border-top:1px solid #c5d6bb;margin-top:12px}.robot-victory h1,.robot-stranded h2{color:#173b43;font-size:28px;line-height:1.15}.robot-victory-stars{font-size:40px;color:#bd8705;letter-spacing:5px}.robot-result-metrics{display:flex;gap:15px;margin:22px 0}.robot-result-metrics>span{font-size:12px;flex:1}.robot-result-metrics strong{display:block;font-size:26px}.robot-victory .button,.robot-stranded .button{width:100%;margin:14px 0}.robot-victory p,.robot-stranded p{color:#43615a}.robot-cell:focus-visible,.robot-dpad button:focus-visible{outline:3px solid #ffe087;outline-offset:-3px}
@media(max-width:760px){.robot-portal{padding:22px;gap:16px;flex-wrap:wrap}.robot-portal-icon{width:65px}.robot-portal>div:nth-child(2){flex:1;min-width:210px}.robot-portal-route{display:none}.robot-portal h2{font-size:24px}.robot-intro-rules{grid-template-columns:1fr;gap:10px}.robot-intro-rules>div{padding:16px}.robot-intro-rules p{margin:8px 0 0}main.robot-main{margin:10px auto;padding:14px;border-radius:18px;width:calc(100% - 16px)}.robot-topbar{margin-bottom:12px;font-size:13px}.robot-topbar button{padding:8px 10px}.robot-hud{gap:6px;margin-bottom:14px;font-size:13px}.robot-hud>span{padding:10px 6px}.robot-play-layout{grid-template-columns:1fr;gap:16px}.robot-console{padding:16px}.robot-command{margin-top:12px}.robot-steering{margin:12px 0;justify-content:center}.robot-legend{font-size:11px}.robot-map-tip{margin-top:8px}.robot-console-title{flex-direction:row;justify-content:space-between;align-items:center;font-size:13px}.robot-console-title span{font-size:10px}.robot-tools{margin-top:8px}}
@media(prefers-reduced-motion:reduce){.robot-character.moving{animation:none}}
.robot-character svg,.robot-portal-icon svg,.robot-intro-art svg{width:100%;height:auto;max-height:none}
@media(max-width:760px){main.robot-main{padding-bottom:84px}.robot-launch .button{position:fixed;bottom:12px;left:24px;right:24px;width:calc(100% - 48px);z-index:8;box-shadow:0 3px 16px #112b3450}.robot-launch .button:disabled{background:#d1ddbd;opacity:1;color:#71816a}}
.race-portal{display:flex;gap:30px;align-items:center;background:#254aa5;color:white;border-radius:24px;padding:30px;margin:26px 0;overflow:hidden}.race-portal h2{color:white;font-size:30px;margin:15px 0}.race-portal p{color:#e0e8ff}.race-portal .badge{background:#ffdc79;color:#223365}.race-portal .button,.race-main .button{background:#ffdc79;color:#223365;border:0}.race-portal-art{width:240px;flex:none;transform:rotate(-6deg)}.race-portal-art>span{display:inline-block;padding:14px;background:#79d7c7;color:#143a45;font-size:30px;font-weight:800;border-radius:10px;margin:6px}.race-intro{text-align:center;max-width:730px;margin:auto;padding:30px 0}.race-intro h1{font-size:42px;margin:20px 0}.race-intro-demo{background:#e8eefb;border-radius:20px;padding:20px;margin:20px 0}.race-intro-demo>span,.race-intro-demo>strong{display:block;margin:10px}.race-intro-demo>strong{font-size:26px}.race-intro-demo>div{display:flex;justify-content:center;gap:20px}.race-intro-demo b{background:white;border-radius:10px;padding:15px}.race-factors{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:20px 0}.race-factors button{width:48px;height:48px;border-radius:12px;border:2px solid #bdcce7;background:white;color:#254aa5;font-weight:800}.race-factors button.selected{background:#254aa5;color:white;border-color:#254aa5}.race-intro .result-actions{justify-content:center}
main.race-main{max-width:780px;margin:20px auto;background:#eaf1ff;border-radius:24px;padding:20px;color:#193469}.race-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.race-topbar button{background:white;border:1px solid #ccdaf1;color:#193469;border-radius:12px;padding:10px;min-height:44px}.race-hud{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;margin-bottom:12px}.race-hud>span{background:white;border-radius:10px;padding:10px}.race-track{position:relative;overflow:hidden;background:#9bd5ae;border-radius:20px;padding:16px 10px 40px;min-height:420px}.race-road{position:relative;max-width:430px;margin:auto;min-height:360px;padding:14px 14px 10px;background:#4b628c;border-left:6px solid #f2eed6;border-right:6px solid #f2eed6;clip-path:polygon(12% 0,88% 0,100% 100%,0 100%)}.race-road-stripes{position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent 0 30px,#adc0dc 30px 56px,transparent 56px 80px);width:3px;margin:auto;animation:race-road 2s linear infinite;opacity:.6}@keyframes race-road{to{background-position:0 80px}}.race-scenery{position:absolute;inset:30px 10px;display:grid;grid-template-columns:1fr 1fr;align-content:space-around;justify-content:space-between;font-size:44px}.race-scenery span:nth-child(even){text-align:right}.race-bridge{position:relative;margin:auto;width:75%;background:#fff4d6;border:4px solid #ecc768;border-radius:14px;text-align:center;padding:8px;color:#24365d}.race-bridge>span,.race-bridge small{display:block;font-size:11px}.race-bridge strong{display:block;font-size:42px;line-height:1.1}.race-gates{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 14px}.race-gate{background:#6ce0d0;border:4px solid #e4fcf1;box-shadow:0 8px 0 #2a786e;border-radius:14px;color:#123e4b;min-height:92px;padding:8px;transition:transform .3s}.race-gate:nth-child(2){background:#c2b2fb;border-color:#f1eaff;box-shadow:0 8px 0 #705ba3;color:#362764}.race-gate small,.race-gate span{display:block;font-size:11px}.race-gate strong{font-size:34px}.race-gate span{font-size:18px}.race-gate:disabled{opacity:.55}.race-gate.chosen{opacity:1;transform:translateY(8px)}.race-team{position:relative;width:75%;margin:22px auto 0;transition:transform .4s}.race-team.left{transform:translateX(-18%)}.race-team.right{transform:translateX(18%)}.race-team-count{position:relative;z-index:2;margin:0 auto 8px;background:#fff;border-radius:30px;text-align:center;width:max-content;min-width:80px;padding:6px 18px;font-size:28px;font-weight:800;box-shadow:0 3px 0 #18356340}.race-team-count small{display:block;font-size:10px;font-weight:500}.race-crowd{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;margin:auto;max-width:240px}.race-crowd>span{display:block;position:relative;width:15px;height:24px;animation:race-bob .7s ease-in-out infinite alternate;animation-delay:calc(var(--i)*-.09s)}.race-crowd>span:before{content:'';position:absolute;width:10px;height:10px;border-radius:50%;left:2px;top:0;background:#ffdc79;box-shadow:0 1px 0 #173b4350}.race-crowd>span i{position:absolute;width:12px;height:12px;background:#ffb86b;left:1px;top:10px;border-radius:4px 4px 2px 2px;border-bottom:4px solid #233e78}.race-crowd>span:nth-child(3n) i{background:#8bebce}.race-crowd>span:nth-child(3n+1) i{background:#e9b0df}@keyframes race-bob{to{transform:translateY(-3px)}}.race-distance{position:absolute;bottom:10px;left:10px;right:10px;display:flex;gap:6px;justify-content:center}.race-distance>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#eff8e9;color:#476b4b;font-size:12px}.race-distance .passed{background:#ffdc79;color:#193469}.race-distance .current{outline:2px solid #254aa5}.race-feedback{padding:18px 4px 0;text-align:center;min-height:100px}.race-feedback>strong{font-size:18px}.race-feedback p{font-size:14px;line-height:1.5;margin:10px 0}.race-feedback .button{min-height:48px;padding:12px 26px}.race-groups{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:12px 0}.race-groups>span{border:1px solid #bdcde9;border-radius:8px;padding:5px;color:#254aa5;font-size:11px;letter-spacing:2px;background:white}.race-help{background:white;padding:14px;border-radius:12px;font-size:13px;line-height:1.5}.race-finish{text-align:center;padding:30px 10px}.race-finish h1{color:#193469}.race-flags{font-size:36px;color:#254aa5}.race-finish-crowd{background:#577cae;padding:20px;border-radius:18px}.race-recap{background:white;border-radius:14px;padding:14px;margin:20px 0}.race-recap h2{font-size:18px}.race-finish .button{margin:10px;min-height:48px}.race-finish .text-link{display:block;margin:auto;min-height:44px}.race-gate:focus-visible{outline:3px solid #ffdc79;outline-offset:2px}
@media(max-width:760px){.race-portal{padding:22px;gap:15px}.race-portal h2{font-size:25px}.race-portal-art{display:none}main.race-main{margin:8px auto;padding:12px;width:calc(100% - 16px);border-radius:18px}.race-track{min-height:390px;padding:10px 6px 40px}.race-road{min-height:340px;padding:10px 12px}.race-hud{font-size:11px;gap:5px}.race-hud>span{padding:8px}.race-gates{gap:10px;margin:18px 0 10px}.race-gate{min-height:86px}.race-gate strong{font-size:32px}.race-topbar{font-size:13px}.race-scenery{font-size:30px;inset:30px 0}.race-feedback{padding:14px 2px 0}.race-feedback>strong{font-size:16px}.race-crowd{gap:3px}.race-intro h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){.race-road-stripes,.race-crowd>span{animation:none}.race-team,.race-gate{transition:none}}
.race-gates{animation:race-approach .7s ease-out both}.race-crossed .race-team.left{animation:race-left .5s ease-in-out both}.race-crossed .race-team.right{animation:race-right .5s ease-in-out both}@keyframes race-approach{from{transform:translateY(-24px) scale(.86);opacity:.4}to{transform:translateY(0) scale(1);opacity:1}}@keyframes race-left{from{transform:translateX(0)}to{transform:translateX(-18%)}}@keyframes race-right{from{transform:translateX(0)}to{transform:translateX(18%)}}@media(prefers-reduced-motion:reduce){.race-gates,.race-crossed .race-team.left,.race-crossed .race-team.right{animation:none}}
/* Continuous approach: steering chooses a lane; the crossing commits it. */
.race-speeds{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0}.race-speeds button{background:white;border:2px solid #cbd9ee;border-radius:12px;padding:12px 18px;min-height:56px;color:#193469;font-weight:700}.race-speeds button.selected{background:#254aa5;border-color:#254aa5;color:white}.race-speeds small{display:block;font-weight:400;margin-top:5px;font-size:11px}.race-topbar>div{display:flex;gap:5px}.race-time-track{height:5px;border-radius:5px;overflow:hidden;background:#cad9f1;margin:0 0 12px}.race-time-track i{display:block;height:100%;background:#254aa5;border-radius:5px}.race-live{min-height:470px;padding-top:10px}.race-live .race-road{height:420px;min-height:420px;overflow:hidden;clip-path:polygon(16% 0,84% 0,100% 100%,0 100%)}.race-obstacles{position:absolute;left:8%;right:8%;top:4px;transform-origin:center top;transform:translateY(calc(var(--progress)*190px)) scale(calc(.6 + var(--progress)*.4));z-index:3;pointer-events:none}.race-obstacles .race-gates{pointer-events:auto;animation:none;gap:16px;margin:12px 0 0}.race-obstacles .race-gate{min-height:64px;border-width:3px;padding:6px;box-shadow:0 5px 0 #2a786e}.race-obstacles .race-gate:nth-child(2){box-shadow:0 5px 0 #705ba3}.race-obstacles .race-gate strong{font-size:29px}.race-obstacles .race-gate small{font-size:10px}.race-obstacles .race-gate.chosen{transform:none;outline:4px solid #ffdc79;outline-offset:2px}.race-obstacles .race-gate:disabled{opacity:1}.race-live .race-bridge{position:relative;width:100%;border-radius:8px;border:0;border-bottom:8px solid #b59460;padding:6px 10px;background:repeating-linear-gradient(90deg,#eadbb9 0 21px,#dcc89a 21px 23px);box-shadow:0 5px 0 #263e6b50}.race-live .race-bridge:before,.race-live .race-bridge:after{content:'';position:absolute;top:0;bottom:-9px;width:7px;border-radius:3px;background:#94704d;box-shadow:0 0 0 2px #f5e7c6}.race-live .race-bridge:before{left:-3px}.race-live .race-bridge:after{right:-3px}.race-live .race-bridge strong{display:inline-block;background:#fff5d9;min-width:75px;padding:3px 12px;border-radius:8px;font-size:32px;border:2px solid #c6a867}.race-live .race-bridge>span{font-weight:800;font-size:10px;margin-bottom:3px;letter-spacing:2px}.race-live .race-bridge small{margin-top:3px;font-size:10px}.race-live .race-team{position:absolute;left:20%;right:20%;bottom:17px;margin:0;width:auto;z-index:4;transform:translateX(calc(var(--lane)*39%));animation:race-steer .25s ease-out both}.race-live .race-team-count{font-size:27px;min-width:66px;padding:5px 12px}.race-live .race-crowd{gap:3px;max-width:200px}.race-live .race-crowd>span{width:12px;height:19px}.race-live .race-crowd>span:before{width:8px;height:8px;left:2px}.race-live .race-crowd>span i{width:10px;height:11px;top:8px;border-bottom-width:3px}.race-live.race-crossed .race-obstacles{opacity:0;transform:translateY(290px) scale(1.15);transition:transform .5s,opacity .5s}.race-paused .race-road-stripes,.race-paused .race-crowd>span{animation-play-state:paused}.race-crossed .race-road-stripes{animation-duration:.5s}.race-feedback{min-height:76px}.race-recap{text-align:left}.race-recap summary{cursor:pointer;min-height:44px;font-weight:700}.race-recap>div{padding:12px 0;border-top:1px solid #dbe5f5}.race-recap p{font-size:14px;line-height:1.5}.race-live .race-distance{z-index:5}.race-live .race-scenery{pointer-events:none}@keyframes race-steer{from{transform:translateX(calc(var(--from-lane)*39%))}to{transform:translateX(calc(var(--lane)*39%))}}
@media(max-width:760px){.race-live{min-height:440px}.race-live .race-road{height:390px;min-height:390px}.race-obstacles{left:6%;right:6%;transform:translateY(calc(var(--progress)*165px)) scale(calc(.66 + var(--progress)*.34))}.race-live .race-team{left:19%;right:19%;bottom:15px}.race-live .race-crowd{gap:2px}.race-obstacles .race-gate strong{font-size:26px}.race-obstacles .race-gates{gap:12px}.race-feedback{min-height:70px}.race-speeds{gap:7px}.race-speeds button{padding:10px 12px}.race-topbar button{padding:8px}.race-topbar{font-size:12px}.race-hud{font-size:12px}}
@media(prefers-reduced-motion:reduce){.race-obstacles{transform:none!important;top:10px;opacity:1}.race-live .race-team{animation:none}.race-live.race-crossed .race-obstacles{opacity:0;transition:none}}
.race-boost{min-height:44px;margin-top:8px;padding:10px 22px!important}.race-boost:disabled{opacity:.5;cursor:default}
.race-bridge-stage .race-gates{visibility:hidden;pointer-events:none}.race-bridge-stage .race-obstacles{opacity:1}.race-bridge-stage .race-bridge{box-shadow:0 8px 0 #263e6b50}.race-bridge-stage .race-team-count{box-shadow:0 0 0 3px #ffdc79,0 4px 0 #18356340}
/* A single road coordinate: gates in front, bridge behind, no phase reset. */
.race-live .race-obstacles,.race-live.race-crossed .race-obstacles{top:4px;bottom:0;transform:none;opacity:1;transition:none}.race-live .race-obstacles .race-bridge{position:absolute;top:0;left:0;right:0;margin:0;transform-origin:center top;transform:translateY(calc(var(--travel)*260px)) scale(var(--bridge-scale))}.race-live .race-obstacles .race-gates{position:absolute;top:100px;left:0;right:0;margin:0;transform-origin:center top;transform:translateY(calc(var(--travel)*260px)) scale(var(--gate-scale));visibility:visible}.race-bridge-stage .race-gates{pointer-events:none}.race-live.race-crossed .race-gates{opacity:0;pointer-events:none}.race-live.race-crossed .race-bridge{animation:race-bridge-pass 1.1s linear both}.race-paused.race-crossed .race-bridge{animation-play-state:paused}@keyframes race-bridge-pass{from{transform:translateY(260px) scale(1);opacity:1}to{transform:translateY(430px) scale(1.12);opacity:0}}
@media(max-width:760px){.race-live .race-obstacles .race-bridge,.race-live .race-obstacles .race-gates{transform:translateY(calc(var(--travel)*230px)) scale(var(--bridge-scale))}.race-live .race-obstacles .race-gates{transform:translateY(calc(var(--travel)*230px)) scale(var(--gate-scale))}@keyframes race-bridge-pass{from{transform:translateY(230px) scale(1);opacity:1}to{transform:translateY(400px) scale(1.12);opacity:0}}}
@media(prefers-reduced-motion:reduce){.race-live .race-obstacles .race-bridge,.race-live .race-obstacles .race-gates{transform:none!important}.race-live.race-crossed .race-bridge{animation:none;opacity:0}.race-bridge-stage .race-gates{visibility:hidden}}
.race-obstacles .race-gates{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px!important}.race-obstacles .race-gate{padding:5px;min-width:0}.race-obstacles .race-gate strong{font-size:24px}.race-obstacles .race-gate small{font-size:8px}.race-obstacles .race-gate:nth-child(2){background:#ffdc79;border-color:#fff1bf;box-shadow:0 5px 0 #b7923c;color:#51401a}.race-obstacles .race-gate:nth-child(3){background:#c2b2fb;border-color:#f1eaff;box-shadow:0 5px 0 #705ba3;color:#362764}.race-feedback.is-right{background:#dcf2df;color:#245633;border-radius:12px;padding:14px;margin-top:12px}.race-feedback.is-wrong{background:#fff0d6;color:#754618;border-radius:12px;padding:14px;margin-top:12px}.race-feedback.is-wrong>strong{font-size:16px}@media(max-width:760px){.race-obstacles .race-gate strong{font-size:21px}.race-obstacles .race-gates{gap:6px!important}}
.race-touch-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px auto 0;max-width:420px;padding:8px;background:#193469;border-radius:16px}.race-touch-controls button{min-height:56px;background:#f2f6ff;color:#193469;border-radius:10px;font-size:26px;font-weight:800;touch-action:manipulation}.race-touch-controls small{display:block;font-size:11px;font-weight:600}.race-touch-controls button[aria-pressed="true"]{background:#ffdc79}.race-touch-controls button:disabled{opacity:.45}.race-touch-controls button:focus-visible{outline:3px solid #ffdc79;outline-offset:2px}
@media(max-width:760px){main.race-main{padding-bottom:110px}.race-touch-controls{position:fixed;bottom:calc(10px + env(safe-area-inset-bottom,0px));left:12px;right:12px;max-width:none;margin:0;z-index:20;box-shadow:0 4px 20px #15294f40;gap:8px}.race-touch-controls button{min-height:60px}.race-finish~.race-touch-controls{display:none}}

/* The target is outside the moving obstacles: only the gates approach. */
.race-target{position:absolute;top:8px;left:50%;transform:translateX(-50%);z-index:6;text-align:center;pointer-events:none;color:#193469}
.race-target>span{display:block;background:#fff4d6;border-radius:8px;padding:3px 10px;font-size:10px;font-weight:800;letter-spacing:.08em;margin-bottom:5px}
.race-target-disc{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,#fff9e9 0 28%,#ef786d 29% 43%,#fff9e9 44% 59%,#ef786d 60% 74%,#fff9e9 75%);border:3px solid #fff4d6;box-shadow:0 4px 0 #19346940}
.race-target-disc strong{display:grid;place-items:center;min-width:42px;height:42px;background:#fff9e9;border-radius:50%;font-size:28px;line-height:1;padding:3px}
.race-live .race-obstacles .race-gates{top:125px}
.race-bridge-stage .race-target-disc{box-shadow:0 0 0 3px #ffdc79,0 4px 0 #19346940}

.race-live.race-bridge-stage .race-gates{visibility:hidden}

.race-distance .passed.is-correct{background:#23844d;color:white;border:2px solid #c9f4d4}.race-distance .passed.is-incorrect{background:#c64040;color:white;border:2px solid #ffd4d4}

.race-final-results{position:static;margin:18px auto;flex-wrap:wrap}.race-final-results>span{width:30px;height:30px;font-size:16px;font-weight:800}

.simple-entry{max-width:900px;margin:24px auto 64px}.simple-entry>.badge{display:block;width:max-content;margin:22px 0 14px}.simple-entry h1{font-size:clamp(30px,5vw,48px);margin:12px 0}.simple-entry>p{font-size:18px;margin-bottom:30px}.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.entry-card{text-align:left;background:#edf2e7;color:#244b3e;border:2px solid #d7e2ce;border-radius:24px;padding:28px;min-height:210px;transition:transform .15s,border-color .15s}.entry-card:hover{transform:translateY(-3px);border-color:#52745a}.entry-card:focus-visible{outline:3px solid #244b3e;outline-offset:4px}.entry-card.italian{background:#fff0df;border-color:#ecd4b8}.entry-symbol{display:block;font-size:38px;font-weight:800;margin-bottom:20px}.entry-card h2{font-size:26px;margin:0 0 10px}.entry-card p{font-size:16px;line-height:1.5;margin:0 0 24px}.entry-card>span:last-child{display:flex;align-items:center;gap:12px;font-weight:700}.entry-card svg{width:20px;height:20px}.activities .entry-card{background:white;min-height:180px}.activities .entry-card h2{font-size:22px}@media(max-width:600px){.entry-grid{grid-template-columns:1fr;gap:14px}.entry-card{padding:22px;min-height:160px}.entry-symbol{float:right;font-size:32px}.simple-entry{margin:12px auto 32px}.simple-entry>p{font-size:16px}.activities .entry-card{min-height:150px}}

.notebook-list{display:grid;gap:10px;margin:22px 0}.notebook-row{display:flex;align-items:stretch;gap:6px}.notebook-select{display:flex;align-items:center;gap:14px;flex:1;min-width:0;background:#f6f7f1;border:2px solid #e0e6d9;border-radius:14px;padding:14px;text-align:left;color:#244b3e;min-height:76px}.notebook-select.selected{background:#e9f2df;border-color:#52745a}.notebook-select>span:nth-child(2){flex:1;min-width:0;overflow-wrap:anywhere}.notebook-select strong,.notebook-select small{display:block}.notebook-select small{margin-top:5px;font-size:13px}.notebook-select .cover-mark{font-size:28px}.notebook-manage{background:transparent;color:#365e4b;padding:10px;font-size:13px;text-decoration:underline;min-height:48px}.notebook-select:focus-visible,.notebook-manage:focus-visible{outline:3px solid #365e4b;outline-offset:2px}@media(max-width:480px){.notebook-select{gap:10px;padding:12px}.notebook-manage{padding:6px;font-size:12px}}