@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{--bg-gradient:linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);--text-color:#2d3436;--primary:#6c5ce7;--primary-light:#a29bfe;--glass-bg:#fff9;--glass-border:#fffc;--shadow-soft:0 8px 32px 0 #1f26871a}*{box-sizing:border-box;font-family:var(--font-primary);margin:0;padding:0}body{background:var(--bg-page);color:var(--text-color);text-transform:uppercase;min-height:100vh}.screen{flex-direction:column;align-items:center;min-height:100vh;padding:30px 20px;animation:.5s ease-out fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;flex-direction:column;align-items:center;gap:15px;width:100%;max-width:900px;margin-bottom:50px;display:flex;position:relative}.header h1{font-family:var(--font-primary);color:var(--lk-blu-notte);margin-bottom:10px;font-size:clamp(2rem,8vw,4rem)}.header p{color:#636e72;font-size:1.3rem;font-weight:800}button{background:var(--lk-verde-kids);color:#fff;border-radius:var(--radius-pill);font-family:var(--font-primary);cursor:pointer;border:none;padding:12px 25px;font-size:1.1rem;transition:all .3s cubic-bezier(.25,.8,.25,1);box-shadow:0 6px #00a78f}button:hover{transform:translateY(-3px);box-shadow:0 9px #00a78f}.gallery-section{width:100%;max-width:1000px;margin-bottom:16px}.gallery-cat-title{font-family:var(--font-primary);color:var(--text-color);border:none;border-bottom:2px solid var(--border-soft);cursor:pointer;text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:10px;width:100%;margin:0 0 16px;padding:0 4px 6px;font-size:1.6rem;display:flex}.gallery-cat-chevron{color:var(--text-muted,#888);font-size:1rem}.gallery{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;width:100%;max-width:1000px;display:none}.gallery.open{display:grid}.gallery-item{background:var(--glass-bg);border:1px solid var(--border-soft);text-align:center;cursor:pointer;box-shadow:var(--shadow-soft);border-radius:25px;padding:30px 20px;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.gallery-item:hover{background:#fff;transform:translateY(-10px)scale(1.02);box-shadow:0 15px 40px #0000001a}.gallery-item .icon{justify-content:center;align-items:center;height:140px;margin-bottom:15px;display:flex}.gallery-item .icon img{object-fit:contain;border-radius:15px;max-width:100%;max-height:100%;transition:transform .3s;box-shadow:0 4px 8px #0000001a}.gallery-item:hover .icon img{transform:scale(1.1)rotate(5deg)}.gallery-item h3{font-family:var(--font-primary);color:var(--text-color);font-size:1.4rem}.game-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;width:100%;max-width:680px;margin-bottom:20px;display:flex}.difficulty-select{font-family:var(--font-primary);text-transform:uppercase;border-radius:var(--radius-pill);color:var(--text-color);cursor:pointer;background:#fff;border:2px solid #6c5ce740;outline:none;flex:1;min-width:200px;max-width:400px;padding:10px 16px;font-size:.9rem;transition:border-color .15s}.difficulty-select:focus{border-color:var(--primary)}.btn-print{background:var(--lk-verde-kids);color:#fff;border-radius:var(--radius-pill);font-family:var(--font-primary);text-transform:uppercase;cursor:pointer;white-space:nowrap;border:none;flex-shrink:0;padding:10px 22px;font-size:.95rem;font-weight:900;transition:transform .15s,box-shadow .15s;box-shadow:0 4px #00a78f}.btn-print:hover{transform:translateY(-2px);box-shadow:0 6px #00a78f}.btn-print:active{transform:translateY(3px);box-shadow:0 1px #00a78f}.drawing-wrapper{flex-direction:row;align-items:flex-start;gap:20px;width:100%;max-width:960px;display:flex}.a4-sheet{aspect-ratio:1;background:#fff;border-radius:16px;flex-direction:column;flex-shrink:0;width:min(620px,100% - 160px);padding:12px;display:flex;box-shadow:0 8px 30px #0000001a}.legend{display:none}.legend-item{font-size:1.1rem;font-weight:800;font-family:var(--font-primary);white-space:nowrap;align-items:center;gap:8px;display:flex}.color-box{width:40px;height:40px;font-family:var(--font-primary);color:#2d3436;border:3px solid #2d3436;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;display:flex;box-shadow:0 3px 6px #00000026}.svg-container{flex:1;justify-content:center;align-items:center;width:100%;display:flex;position:relative}.coloring-canvas{cursor:crosshair;border-radius:10px;max-width:100%;height:auto;max-height:600px;display:block;box-shadow:0 5px 15px #0000000d}.print-canvas-img{display:none}.math-label-overlay{pointer-events:none;font-family:var(--font-primary);color:#2d3436;z-index:10;white-space:nowrap;background:0 0;font-size:1rem;position:absolute;transform:translate(-50%,-50%)}.palette{background:var(--lk-bianco);border:1px solid var(--border-soft);min-width:120px;box-shadow:var(--shadow-soft);border-radius:24px;flex-direction:column;flex:1;align-items:center;gap:12px;padding:20px 14px;display:flex}.palette h3{font-family:var(--font-primary);color:var(--text-color);text-align:center;letter-spacing:.06em;font-size:.75rem}.colors-container{flex-direction:column;align-items:center;gap:8px;display:flex}.palette-color{cursor:pointer;width:50px;height:50px;font-family:var(--font-primary);color:#fff;text-shadow:0 2px 4px #0009;border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 3px 8px #0003}.palette-color:hover{transform:scale(1.15);box-shadow:0 6px 14px #0000004d}.palette-color.selected{border-color:#2d3436;transform:scale(1.2);box-shadow:0 8px 18px #0006}.shake{animation:.4s shake}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.print-only{display:none}@media (width<=600px){.screen{padding:15px 10px}.header{gap:10px;margin-bottom:25px}.header p{font-size:1rem}.gallery{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px}.gallery-item{padding:20px 12px}.gallery-item .icon{height:100px}.game-controls{gap:8px;max-width:100%;margin-bottom:12px}.difficulty-select{min-width:0;padding:8px 12px;font-size:.82rem}.btn-print{padding:8px 16px;font-size:.85rem}.drawing-wrapper{flex-direction:column;align-items:stretch}.a4-sheet{width:100%;padding:8px}.palette{border-radius:20px;flex-direction:column;gap:8px;width:100%;margin-bottom:16px;padding:10px 12px}.colors-container{flex-flow:wrap;justify-content:center;gap:8px}.palette-color{width:42px;height:42px;font-size:.95rem}.palette h3{font-size:.85rem}}@media print{@page{margin:1.5cm;size:A4 portrait}*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}body{background:#fff}.no-print,.game-topbar{display:none!important}.screen{min-height:auto;padding:0;animation:none;display:block}.drawing-wrapper{display:block}.a4-sheet{box-shadow:none;aspect-ratio:auto;border-radius:0;flex-direction:column;flex:none;align-items:center;gap:.4cm;width:100%;height:auto;margin:0;padding:0;display:flex}.print-only{display:block}.sheet-title{text-align:center;font-family:var(--font-primary);text-transform:uppercase;color:#000;margin:0;font-size:1.6rem}.legend{flex-wrap:wrap;justify-content:center;gap:15px;width:100%;background:#fff!important;border:1.5px solid #444!important;padding:5px 10px!important;display:flex!important}.color-box{border:1.5px solid #666!important}#active-canvas-wrapper{width:150mm!important;height:150mm!important;margin:0 auto!important;position:relative!important}.print-canvas-img{border-radius:0;display:block;width:150mm!important;height:150mm!important}.math-label-overlay{box-shadow:none!important;color:#000!important;text-shadow:none!important;background:0 0!important;font-weight:400!important}.signature{font-family:var(--font-primary);width:100%;font-size:1.1rem;font-weight:700}.print-copyright{text-align:center;color:#666;font-size:.7rem;font-family:var(--font-primary);text-transform:none;letter-spacing:normal;width:100%}}.screen.print-mode .coloring-canvas,.screen.print-mode .palette{display:none!important}.screen.print-mode .print-canvas-img{border-radius:8px;width:100%;max-width:460px;height:auto;display:block}.screen.print-mode .drawing-wrapper{justify-content:center}.screen.print-mode .a4-sheet{max-width:560px;margin:0 auto}.print-mode-extra{max-width:720px;margin:40px auto 0}