@font-face{font-family:Fredoka;font-style:normal;font-weight:300 700;font-stretch:75% 125%;font-display:swap;src:url(/assets/Fredoka-VariableFont_wdth_wght-DbxtNlKw.ttf)format("truetype-variations"),url(/assets/Fredoka-VariableFont_wdth_wght-DbxtNlKw.ttf)format("truetype")}:root{--lk-blu-notte:#2d325a;--lk-verde-kids:#00d2b4;--lk-rosso-corallo:#ff5252;--lk-giallo-matita:gold;--lk-nuvola-chiara:#f0f4f8;--lk-bianco:#fff;--lk-nero-soft:#1a1d36;--lk-verde-10:#e0f9f5;--lk-verde-20:#c2f4eb;--lk-rosso-10:#ffe5e5;--lk-rosso-20:#fcc;--lk-giallo-10:#fff8cc;--lk-giallo-20:#ffec99;--lk-blu-10:#e5e7ee;--lk-blu-20:#c5c9d9;--lk-gray-50:#f7f9fc;--lk-gray-100:#f0f4f8;--lk-gray-200:#dce3ec;--lk-gray-300:#b8c2d1;--lk-gray-400:#8c97ab;--lk-gray-500:#5e6884;--lk-gray-600:#3f476a;--lk-gray-700:#2d325a;--bg-page:var(--lk-nuvola-chiara);--bg-section:var(--lk-bianco);--bg-section-alt:var(--lk-nuvola-chiara);--bg-card:var(--lk-bianco);--fg-1:var(--lk-blu-notte);--fg-2:var(--lk-gray-600);--fg-3:var(--lk-gray-500);--fg-on-color:var(--lk-bianco);--border-soft:var(--lk-gray-200);--border-strong:var(--lk-gray-300);--accent-primary:var(--lk-verde-kids);--accent-info:var(--lk-blu-notte);--accent-warning:var(--lk-giallo-matita);--accent-danger:var(--lk-rosso-corallo);--accent-success:var(--lk-verde-kids);--link:var(--lk-verde-kids);--link-hover:#00b89d;--font-primary:"Fredoka", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--fw-regular:400;--fw-medium:500;--fw-semi:600;--fw-bold:700;--fw-extra:800;--fw-black:900;--fs-h1:clamp(2.25rem, 4vw, 3.5rem);--fs-h2:clamp(1.75rem, 3vw, 2.5rem);--fs-h3:clamp(1.375rem, 2vw, 1.75rem);--fs-h4:1.25rem;--fs-body:1.0625rem;--fs-sm:.9375rem;--fs-xs:.8125rem;--fs-button:1rem;--lh-tight:1.15;--lh-snug:1.3;--lh-body:1.5;--lh-loose:1.7;--ls-cap:1px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-pill:9999px;--shadow-card:0 8px 24px #2d325a0d;--shadow-hover:0 14px 34px #2d325a1a;--shadow-pop:0 18px 50px #2d325a26;--shadow-press:0 2px 6px #2d325a14 inset;--shadow-focus:0 0 0 4px #00d2b44d;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-bounce:cubic-bezier(.34, 1.56, .64, 1);--dur-fast:.14s;--dur-base:.22s;--dur-slow:.4s}html{font-family:var(--font-primary);color:var(--fg-1)}body{background:var(--bg-page);color:var(--fg-1);font-family:var(--font-primary);font-size:var(--fs-body);line-height:var(--lh-body);font-weight:var(--fw-regular);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{font-family:var(--font-primary);color:var(--lk-blu-notte);line-height:var(--lh-tight);letter-spacing:-.01em;margin:0 0 var(--sp-4)}h1{font-size:var(--fs-h1);font-weight:700;font-stretch:115%}h2{font-size:var(--fs-h2);font-weight:700;font-stretch:110%}h3{font-size:var(--fs-h3);font-weight:700}h4{font-size:var(--fs-h4);font-weight:600}p{margin:0 0 var(--sp-4);color:var(--fg-2);line-height:var(--lh-body)}small,.meta{font-size:var(--fs-sm);color:var(--fg-3)}strong,b{font-weight:var(--fw-bold);color:var(--fg-1)}a{color:var(--link);font-weight:var(--fw-bold);transition:color var(--dur-fast) var(--ease-out);text-decoration:none}a:hover{color:var(--link-hover);text-underline-offset:3px;text-decoration:underline}::selection{background:var(--lk-giallo-20);color:var(--lk-blu-notte)}.lk-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--sp-5);transition:transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out)}.lk-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}.lk-btn{font-family:var(--font-primary);font-weight:var(--fw-bold);font-size:var(--fs-button);letter-spacing:var(--ls-cap);text-transform:uppercase;border-radius:var(--radius-pill);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);border:none;justify-content:center;align-items:center;gap:8px;padding:12px 30px;display:inline-flex}.lk-btn-primary{background:var(--lk-verde-kids);color:#fff;box-shadow:0 6px #00a78f}.lk-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px #00a78f}.lk-btn-primary:active{transform:translateY(2px);box-shadow:0 2px #00a78f}.lk-btn-secondary{background:var(--lk-bianco);color:var(--lk-blu-notte);box-shadow:inset 0 0 0 2px var(--lk-blu-notte)}.lk-btn-secondary:hover{background:var(--lk-blu-notte);color:#fff}.lk-btn-warning{background:var(--lk-giallo-matita);color:var(--lk-blu-notte);box-shadow:0 6px #c9a800}.lk-btn-danger{background:var(--lk-rosso-corallo);color:#fff;box-shadow:0 6px #c73b3b}.site-banner{background:var(--lk-bianco);border-bottom:1px solid var(--lk-gray-100);justify-content:center;align-items:center;padding:20px 24px;display:flex}.site-banner img{width:auto;max-height:110px;display:block}.lk-nav-wrap{padding:16px 20px 0}.lk-navbar{background:var(--lk-bianco);border-radius:var(--radius-pill);box-shadow:var(--shadow-card);align-items:center;gap:16px;max-width:1200px;margin:0 auto;padding:8px 12px 8px 20px;display:flex}.lk-navbar-brand{flex-shrink:0;align-items:center;gap:10px;display:flex;text-decoration:none!important}.lk-navbar-brand:hover{text-decoration:none!important}.lk-navbar-wordmark{font-weight:var(--fw-bold);color:var(--lk-blu-notte);letter-spacing:-.01em;font-size:1.1rem}.lk-navbar-links{flex:1;justify-content:center;gap:4px;display:flex}.lk-navbar-link{border-radius:var(--radius-pill);font-weight:var(--fw-bold);transition:background var(--dur-base) var(--ease-out);padding:9px 16px;font-size:.875rem;color:var(--lk-blu-notte)!important;text-decoration:none!important}.lk-navbar-link:hover{background:var(--lk-gray-100);text-decoration:none!important}.lk-navbar-link.active{background:var(--lk-gray-100)}.lk-navbar-link.verde{color:var(--lk-verde-kids)!important}.lk-navbar-link.verde:hover{background:var(--lk-verde-10)}.lk-navbar-cta{background:var(--lk-verde-kids);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;border-radius:var(--radius-pill);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);flex-shrink:0;align-items:center;padding:10px 22px;font-size:.8125rem;display:inline-flex;box-shadow:0 5px #00a78f;color:#fff!important;text-decoration:none!important}.lk-navbar-cta:hover{transform:translateY(-2px);box-shadow:0 7px #00a78f}.lk-navbar-cta:active{transform:translateY(2px);box-shadow:0 2px #00a78f}@media (width<=768px){.lk-nav-wrap{display:none}}.lk-footer{background:var(--lk-bianco);border-top:1px solid var(--lk-gray-200);margin-top:auto;padding:40px 24px 24px}.lk-footer-inner{border-bottom:1px solid var(--lk-gray-100);grid-template-columns:1.6fr .8fr .8fr;gap:40px;max-width:1200px;margin:0 auto;padding-bottom:24px;display:grid}.lk-footer-brand .lk-footer-logo{align-items:center;gap:10px;margin-bottom:12px;display:flex;text-decoration:none!important}.lk-footer-brand .lk-footer-logo b{font-size:1.05rem;font-weight:var(--fw-bold);color:var(--lk-blu-notte)}.lk-footer-brand p{color:var(--lk-gray-500);max-width:300px;font-size:.8125rem;line-height:1.6;font-weight:var(--fw-regular);margin:0}.lk-footer-col-heading{color:var(--lk-blu-notte);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:.75rem;font-weight:800}.lk-footer-col-link{transition:color var(--dur-fast) var(--ease-out);margin-bottom:8px;font-size:.875rem;font-weight:600;display:block;color:var(--lk-gray-500)!important;text-decoration:none!important}.lk-footer-col-link:hover{color:var(--lk-verde-kids)!important}.lk-footer-bottom{max-width:1200px;color:var(--lk-gray-400);font-size:.75rem;font-weight:var(--fw-regular);flex-wrap:wrap;justify-content:space-between;gap:8px;margin:20px auto 0;display:flex}@media (width<=768px){.lk-footer-inner{grid-template-columns:1fr;gap:24px}.lk-footer-bottom{flex-direction:column;gap:4px}}.page-hero{background:linear-gradient(135deg,#e0f9f5 0%,#f4fbfa 100%);border:1px solid #c2f4eb;border-radius:28px;margin-bottom:30px;padding:44px 52px;position:relative;overflow:hidden}.page-hero:before{opacity:.18;font-size:9rem;line-height:1;position:absolute;top:50%;right:40px;transform:translateY(-50%)}.page-hero h1{font-family:var(--font-primary);color:var(--lk-blu-notte);margin-bottom:12px;font-size:2.4rem;font-weight:700}.page-hero p{color:var(--lk-gray-600);max-width:520px;margin:0;font-size:1.1rem;line-height:1.6}@media (width<=640px){.page-hero{padding:32px 26px}.page-hero h1{font-size:1.8rem}.page-hero:before{display:none}}:root{--color-ten:#27ae60;--color-ten-dk:#1e8449;--color-unit:#e6a817;--color-unit-dk:#c48a0e;--color-cta:var(--lk-giallo-matita);--color-cta-dk:#c9a800}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background:var(--lk-nuvola-chiara);color:var(--lk-blu-notte);text-transform:uppercase;justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow-x:hidden}.background-decorations{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.blob{opacity:.1;border-radius:50%;position:absolute}.blob-1{background:var(--color-ten);width:340px;height:340px;top:-90px;right:-90px}.blob-2{background:var(--color-unit);width:240px;height:240px;bottom:-70px;left:-70px}.blob-3{background:var(--color-ten);width:180px;height:180px;top:45%;left:40%}.guide-container{justify-content:center;align-items:center;gap:15px;margin-bottom:0;display:flex}.character{align-items:center;animation:3s ease-in-out infinite floatChar;display:flex}.eurino-character{filter:drop-shadow(0 4px 6px #00000026);width:auto;height:80px}@keyframes floatChar{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.speech-bubble{border-radius:var(--radius-lg);font-size:1rem;font-weight:var(--fw-bold);color:var(--lk-blu-notte);box-shadow:var(--shadow-card);border:3px solid var(--color-unit);background:#fff;max-width:400px;padding:10px 20px;position:relative}.speech-bubble:before{content:"";border-style:solid;border-width:10px 15px 10px 0;border-color:transparent var(--color-unit) transparent transparent;position:absolute;top:50%;left:-12px;transform:translateY(-50%)}.speech-bubble:after{content:"";border:8px solid #0000;border-left-width:0;border-right:12px solid #fff;position:absolute;top:50%;left:-8px;transform:translateY(-50%)}.game-container{width:min(97vw,1280px);height:calc(100vh - var(--lk-nav-h) - 16px);border-radius:var(--radius-xl);min-width:0;box-shadow:var(--shadow-pop);z-index:1;background:#fff;flex-direction:column;gap:12px;padding:15px 20px;display:flex}.top-bar{flex-shrink:0;align-items:center;gap:20px;display:flex}.top-bar-title{text-align:left;flex-shrink:0}.top-bar-title h1{font-size:1.7rem}.top-bar-title .subtitle{margin-bottom:2px;font-size:.95rem}.top-bar .guide-container{flex:1;justify-content:flex-end;margin-bottom:0}.top-bar .eurino-character{height:70px}.game-body{flex:1;gap:15px;min-height:0;display:flex}.game-sidebar{background:var(--lk-gray-50);border-radius:var(--radius-lg);border:1px solid var(--lk-gray-200);width:185px;box-shadow:var(--shadow-card);flex-direction:column;flex-shrink:0;align-items:center;gap:14px;padding:16px 12px;display:flex}.num-block{flex-direction:column;align-items:center;gap:6px;display:flex}.num-label{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--lk-gray-500);letter-spacing:.06em;text-align:center;font-size:.85rem;line-height:1.3}.game-sidebar .num-block:first-child{border-bottom:2px solid var(--lk-gray-200);width:100%;padding-bottom:18px}.game-sidebar .check-btn{text-align:center;width:100%;margin-top:auto;padding:10px 8px;font-size:1rem}.game-sidebar .clear-btn{width:100%}.game-main{flex-direction:column;flex:1;gap:8px;min-height:0;display:flex}.tray-col-labels{flex-shrink:0;align-items:center;display:flex}.tray-col-labels>span:first-child,.tray-col-labels>span:last-child{text-align:center;font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:.1em;flex:1;font-size:1rem}.tray-col-labels>span:first-child{color:var(--color-ten)}.tray-col-labels>span:last-child{color:var(--color-unit)}.tray-divider-spacer{flex-shrink:0;width:3px}.tray-actions{flex-shrink:0;gap:10px;height:90px;display:flex}.tray-actions .action-btn{flex:1;padding:8px 12px}header{text-align:center}.btn-portal-link{color:var(--lk-gray-400);font-weight:var(--fw-bold);letter-spacing:.04em;text-transform:uppercase;transition:color var(--dur-fast) var(--ease-out);margin-top:4px;font-size:.8rem;text-decoration:none;display:inline-block}.btn-portal-link:hover{color:var(--lk-blu-notte)}h1{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-ten);margin-bottom:0;font-size:1.8rem}.subtitle{font-size:1rem;font-weight:var(--fw-semi);color:var(--lk-gray-500)}h2{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--lk-blu-notte);text-align:center;margin-bottom:10px;font-size:1.2rem}.main-board{justify-content:center;gap:20px;display:flex}.panel{background:var(--lk-gray-50);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--lk-gray-200);padding:15px}.order-panel{flex-direction:column;flex:1;align-items:center;display:flex}.target-number-container{width:110px;height:110px;box-shadow:var(--shadow-card);border:5px solid var(--color-unit);background:#fff;border-radius:50%;justify-content:center;align-items:center;animation:2s ease-in-out infinite alternate pulseTarget;display:flex}@keyframes pulseTarget{0%{box-shadow:var(--shadow-card);transform:scale(1)}to{transform:scale(1.08);box-shadow:0 0 0 6px #e6a81733}}#target-number{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-ten);font-size:3.5rem}.controls-panel{flex:2}.buttons-row{justify-content:center;gap:15px;display:flex}.action-btn{border-radius:var(--radius-lg);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;padding:10px 5px;display:flex}.action-btn:hover{filter:brightness(1.05);transform:translateY(-4px)}.action-btn:active{transform:translateY(4px)}.ten-btn{background:var(--color-ten);color:#fff;box-shadow:0 8px 0 var(--color-ten-dk)}.ten-btn:hover{box-shadow:0 10px 0 var(--color-ten-dk)}.ten-btn:active{box-shadow:0 2px 0 var(--color-ten-dk)}.unit-btn{background:var(--color-unit);color:#fff;box-shadow:0 8px 0 var(--color-unit-dk)}.unit-btn:hover{box-shadow:0 10px 0 var(--color-unit-dk)}.unit-btn:active{box-shadow:0 2px 0 var(--color-unit-dk)}.btn-icon{filter:drop-shadow(0 3px 3px #00000026);justify-content:center;align-items:center;font-size:2rem;display:flex}.banknote-btn-img{border-radius:3px;width:59px;height:32px}.coin-btn-img{object-fit:cover;border-radius:50%;width:36px;height:36px}.btn-text{font-family:var(--font-primary);font-weight:var(--fw-bold);font-size:1.1rem;line-height:1.2}.workspace-panel{border-radius:var(--radius-lg);min-width:0;min-height:0;box-shadow:var(--shadow-card);border:2px solid var(--lk-gray-200);background:#fff;flex-direction:column;flex:1;display:flex;overflow:hidden}.current-number-container{background:var(--color-ten);width:110px;height:110px;box-shadow:var(--shadow-card);border:5px solid #fff;border-radius:50%;justify-content:center;align-items:center;display:flex}#current-total{font-family:var(--font-primary);font-weight:var(--fw-bold);color:#fff;transition:transform var(--dur-fast) var(--ease-bounce);font-size:3.5rem;line-height:1;display:inline-block}.clear-btn{background:var(--lk-rosso-corallo);color:#fff;border-radius:var(--radius-pill);font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;cursor:pointer;box-shadow:0 5px 0 var(--color-ten-dk);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:none;padding:8px 18px;font-size:.85rem}.clear-btn:hover{box-shadow:0 7px 0 var(--color-ten-dk);transform:translateY(-2px)}.clear-btn:active{box-shadow:0 2px 0 var(--color-ten-dk);transform:translateY(3px)}.tray{flex:1;min-height:0;display:flex;overflow:visible}.area{flex-wrap:wrap;flex:1;align-content:flex-start;gap:10px;min-width:0;padding:12px;display:flex;overflow:visible}.tens-area{background:#27ae600a}.units-area{background:#e6a8170d}.divider{background:var(--lk-gray-200);width:3px}.item-ten{cursor:pointer;width:90px;min-width:0;height:51px;animation:popIn .4s var(--ease-bounce);transition:transform var(--dur-fast) var(--ease-out);border-radius:4px;overflow:hidden;box-shadow:2px 3px 8px #00000038}.item-ten:hover{transform:scale(1.07)rotate(-1deg)}.item-ten img{object-fit:cover;pointer-events:none;width:100%;height:100%;display:block}.item-unit{cursor:pointer;width:56px;min-width:0;height:56px;animation:popIn .4s var(--ease-bounce);transition:transform var(--dur-fast) var(--ease-out);border-radius:50%;overflow:hidden;box-shadow:1px 2px 6px #0003}.item-unit:hover{transform:scale(1.12)}.item-unit img{object-fit:cover;pointer-events:none;width:100%;height:100%;display:block}@keyframes popIn{0%{transform:scale(0)}80%{transform:scale(1.2)}to{transform:scale(1)}}.actions{justify-content:center;margin-top:10px;padding-bottom:4px;display:flex}.check-btn{background:var(--color-cta);color:var(--lk-blu-notte);font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;border-radius:var(--radius-pill);cursor:pointer;box-shadow:0 8px 0 var(--color-cta-dk);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:none;padding:12px 40px;font-size:1.4rem}.check-btn:hover{box-shadow:0 11px 0 var(--color-cta-dk);transform:translateY(-3px)}.check-btn:active{box-shadow:0 2px 0 var(--color-cta-dk);transform:translateY(6px)}.modal{z-index:100;background:#2d325a80;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-xl);text-align:center;max-width:500px;box-shadow:var(--shadow-pop);animation:bounceIn .6s var(--ease-bounce);background:#fff;padding:40px}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.modal h2{font-size:2.5rem;font-weight:var(--fw-bold)}.modal p{font-size:1.4rem;font-weight:var(--fw-bold);color:var(--lk-blu-notte);margin-bottom:20px}.feedback-emoji{margin:20px 0;font-size:5rem;animation:1s infinite alternate bounce}.next-btn{background:var(--color-ten);color:#fff;font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;border-radius:var(--radius-pill);cursor:pointer;box-shadow:0 6px 0 var(--color-ten-dk);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);border:none;padding:14px 36px;font-size:1.4rem}.next-btn:hover{box-shadow:0 8px 0 var(--color-ten-dk);transform:translateY(-2px)}.next-btn:active{box-shadow:0 2px 0 var(--color-ten-dk);transform:translateY(4px)}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-20px)}}#confetti-container{pointer-events:none;z-index:99;position:fixed;inset:0}.confetti{width:12px;height:12px;animation:linear forwards fall;position:absolute}@keyframes fall{0%{opacity:1;transform:translateY(-100px)rotate(0)}to{opacity:0;transform:translateY(100vh)rotate(720deg)}}.mobile-intro{z-index:1;flex-direction:column;align-items:center;gap:20px;width:100%;padding:20px;display:none}.mobile-intro.hidden{display:none!important}.start-btn{background:var(--color-ten);color:#fff;font-family:var(--font-primary);font-weight:var(--fw-bold);border-radius:var(--radius-pill);cursor:pointer;box-shadow:0 6px 0 var(--color-ten-dk);transition:transform var(--dur-fast) var(--ease-out);border:none;padding:14px 36px;font-size:1.4rem}.start-btn:hover{transform:translateY(-2px)}.start-btn:active{transform:translateY(4px)}.mobile-game{display:none}.mobile-game.hidden{display:none!important}.teacher-btn{color:var(--color-ten);border:2px solid var(--color-ten);border-radius:var(--radius-pill);font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);white-space:nowrap;background:0 0;margin-top:8px;padding:5px 14px;font-size:.75rem;display:inline-block}.teacher-btn:hover{background:var(--color-ten);color:#fff}.teacher-btn:active{transform:scale(.97)}.top-bar-title .teacher-btn{margin-left:20px}.teacher-modal-overlay{z-index:200;background:#2d325a99;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.teacher-modal-content{border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:85vh;box-shadow:var(--shadow-pop);text-transform:none;animation:bounceIn .4s var(--ease-bounce);background:#fff;padding:36px 40px;position:relative;overflow-y:auto}.teacher-modal-close{background:var(--lk-gray-100,#f3f4f6);cursor:pointer;width:36px;height:36px;color:var(--lk-gray-500);transition:background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);text-transform:none;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex;position:absolute;top:16px;right:16px}.teacher-modal-close:hover{background:var(--lk-rosso-corallo);color:#fff}.teacher-modal-title{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-ten);text-align:center;text-transform:uppercase;letter-spacing:.06em;margin-bottom:24px;font-size:1.4rem}.teacher-section{background:var(--lk-gray-50);border-radius:var(--radius-lg);border-left:4px solid var(--color-ten);margin-bottom:14px;padding:16px 20px}.teacher-section-title{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--lk-blu-notte);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.95rem}.teacher-section p{color:var(--lk-blu-notte);text-transform:none;margin:0;font-size:.9rem;line-height:1.65}.teacher-numbers{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-ten);text-align:center;letter-spacing:.08em;text-transform:none;padding:10px 0 2px;font-size:1rem}.teacher-notebook-img{border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-card);border:1px solid var(--lk-gray-200);margin:14px auto 0;display:block}.teacher-pdf-btn{background:var(--color-ten);color:#fff;text-align:center;border-radius:var(--radius-pill);font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:.06em;text-transform:uppercase;box-shadow:0 6px 0 var(--color-ten-dk);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);margin-top:20px;padding:14px 24px;font-size:1rem;text-decoration:none;display:block}.teacher-pdf-btn:hover{box-shadow:0 8px 0 var(--color-ten-dk);transform:translateY(-2px)}.teacher-pdf-btn:active{box-shadow:0 2px 0 var(--color-ten-dk);transform:translateY(4px)}@media (width<=600px){body{align-items:flex-start;padding:10px 0}.game-container{display:none}.mobile-intro,.mobile-game{display:flex}.mobile-intro{gap:16px;padding:16px}.mobile-intro h1{font-size:1.3rem}.mobile-intro .subtitle{font-size:.8rem}.mobile-game{inset:var(--lk-nav-h) 0 0 0;background:var(--lk-nuvola-chiara);flex-direction:column;gap:8px;padding:8px;position:fixed;overflow:hidden}.mobile-top{border-radius:var(--radius-lg);box-shadow:var(--shadow-card);background:#fff;align-items:center;gap:10px;padding:8px 12px;display:flex}.mobile-order,.mobile-vassoio{flex-direction:column;flex:1;align-items:center;display:flex}.mobile-top-label{font-size:.7rem;font-weight:var(--fw-bold);color:var(--lk-gray-500);letter-spacing:.05em}.mobile-target-number{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-ten);animation:popIn .5s var(--ease-bounce);font-size:2rem}.mobile-current-number{font-family:var(--font-primary);font-weight:var(--fw-bold);color:var(--color-unit);font-size:2rem}.mobile-tray{border-radius:var(--radius-lg);box-shadow:var(--shadow-card);background:#fff;flex:1;min-height:0;overflow-y:auto}.mobile-bottom{align-items:stretch;gap:8px;display:flex}.mobile-bottom .action-btn{flex:1;padding:8px 4px;font-size:.85rem}.mobile-check{border-radius:var(--radius-pill);padding:8px 16px;font-size:1.4rem}.item-ten{width:100px;height:57px}.item-unit{width:64px;height:64px}.modal-content{margin:15px;padding:20px}.modal h2{font-size:1.8rem}.modal p{font-size:1.1rem}.feedback-emoji{margin:10px 0;font-size:3.5rem}.teacher-modal-content{padding:24px 20px}.teacher-modal-title{padding-right:30px;font-size:1.1rem}.teacher-btn{text-align:center;width:100%;margin-top:0;padding:10px 16px;font-size:.82rem}}