@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-main:var(--lk-nuvola-chiara);--bg-sidebar:var(--lk-bianco);--text-dark:var(--lk-blu-notte);--text-muted:var(--lk-gray-500);--primary:var(--lk-verde-kids);--primary-hover:#00b89d;--border:var(--lk-gray-200);--shadow:var(--shadow-card)}*{box-sizing:border-box;font-family:var(--font-primary);margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-dark);text-transform:uppercase;min-height:100vh}.dashboard-container{min-height:100vh;display:flex}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;width:280px;display:flex}.logo-area{border-bottom:1px solid var(--border);text-align:center;padding:30px 20px}.logo-img{object-fit:contain;max-width:100%;height:auto;max-height:120px;margin:0 auto;display:block}.filters{flex:1;padding:20px;overflow-y:auto}.filter-section{margin-bottom:30px}.filter-section h3{color:var(--text-muted);letter-spacing:1px;margin-bottom:15px;font-size:.9rem}.filter-btn{text-align:left;border-radius:var(--radius-pill);cursor:pointer;width:100%;color:var(--text-dark);font-weight:var(--fw-bold);transition:all var(--dur-base) var(--ease-out);letter-spacing:var(--ls-cap);background:0 0;border:none;margin-bottom:5px;padding:10px 15px;font-size:1rem;display:block}.filter-btn:hover{background:var(--lk-verde-10);color:var(--lk-verde-kids)}.filter-btn.active{background:var(--primary);color:#fff}.main-content{flex:1;padding:40px;overflow-y:auto}.top-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.top-header h2{font-size:2.2rem;font-weight:var(--fw-extra);color:var(--text-dark);font-stretch:110%}.search-wrapper{position:relative}#search-bar{border-radius:var(--radius-pill);border:2px solid var(--border);width:300px;transition:border-color var(--dur-base) var(--ease-out);font-size:1rem;font-family:var(--font-primary);outline:none;padding:12px 20px}#search-bar:focus{border-color:var(--primary);box-shadow:var(--shadow-focus)}.suggestions-box{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-pop);z-index:10;background:#fff;margin-top:10px;padding:15px;position:absolute;top:100%;left:0;right:0}.sugg-category{margin-bottom:15px}.sugg-category:last-child{margin-bottom:0}.sugg-category h4{color:var(--text-muted);text-transform:uppercase;margin-bottom:5px;padding-left:10px;font-size:.8rem}.sugg-item{border-radius:var(--radius-md);cursor:pointer;color:var(--text-dark);transition:background var(--dur-fast) var(--ease-out);font-weight:var(--fw-semi);padding:8px 10px;font-size:.9rem;display:block}.sugg-item:hover{background:var(--lk-verde-10);color:var(--primary)}.grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;display:grid}.featured-section{background:var(--lk-verde-10);border-radius:var(--radius-xl);margin-bottom:40px;padding:28px 30px}.featured-section-title{font-size:.85rem;font-weight:var(--fw-bold);color:var(--text-muted);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:20px}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);border:1px solid var(--border-soft);flex-direction:column;display:flex;overflow:hidden}.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}.card-icon{justify-content:center;align-items:center;height:160px;font-size:5rem;display:flex;position:relative}.card-new-badge{background:var(--lk-verde-kids);color:#fff;font-size:.7rem;font-weight:var(--fw-extra);border-radius:var(--radius-pill);letter-spacing:var(--ls-cap);text-transform:uppercase;padding:3px 10px;position:absolute;top:10px;right:10px}.games-count{color:var(--text-muted);font-size:.85rem;font-weight:var(--fw-semi);letter-spacing:var(--ls-cap);margin-bottom:16px;display:block}.card-content{flex-direction:column;flex:1;padding:25px;display:flex}.card-content h3{font-size:1.4rem;font-weight:var(--fw-bold);color:var(--text-dark);margin-bottom:10px}.card-content p{color:var(--text-muted);line-height:var(--lh-body);flex:1;margin-bottom:20px}.tags{flex-wrap:wrap;gap:8px;margin-bottom:25px;display:flex}.tag{font-size:.75rem;font-weight:var(--fw-extra);border-radius:var(--radius-md);text-transform:uppercase;cursor:pointer;transition:transform var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out);padding:4px 10px}.tag:hover{filter:brightness(.9);transform:translateY(-2px)}.tag.subject{background:var(--lk-giallo-10);color:var(--lk-blu-notte)}.tag.topic{background:var(--lk-verde-10);color:#007b6b}.tag.class{background:var(--lk-blu-10);color:var(--lk-blu-notte)}.play-btn{text-align:center;background:var(--primary);color:#fff;font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);border-radius:var(--radius-pill);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);font-size:1.1rem;font-family:var(--font-primary);text-transform:uppercase;padding:13px;text-decoration:none;display:block;box-shadow:0 6px #00a78f}.play-btn:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 8px #00a78f}.play-btn:active{transform:translateY(2px);box-shadow:0 2px #00a78f}.hidden{display:none!important}#no-results{text-align:center;margin-top:50px}#no-results p{color:var(--text-muted);margin-bottom:15px;font-size:1.2rem}.reset-btn{background:var(--text-dark);color:#fff;border-radius:var(--radius-pill);font-weight:var(--fw-extra);cursor:pointer;font-family:var(--font-primary);letter-spacing:var(--ls-cap);text-transform:uppercase;border:none;padding:10px 20px}.active-filter-chip{background:var(--primary);color:#fff;border-radius:var(--radius-pill);font-size:.85rem;font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;align-items:center;gap:8px;margin-bottom:20px;padding:6px 14px;display:inline-flex}.active-filter-chip button{color:#fff;cursor:pointer;opacity:.8;transition:opacity var(--dur-fast) var(--ease-out);font-size:1rem;line-height:1;font-family:var(--font-primary);background:0 0;border:none;padding:0}.active-filter-chip button:hover{opacity:1}.btn-close-sidebar,.mobile-logo-link{display:none}.btn-menu{cursor:pointer;color:var(--text-dark);border-radius:var(--radius-md);transition:background var(--dur-fast) var(--ease-out);background:0 0;border:none;padding:4px 8px;font-size:1.6rem;line-height:1;display:none}.btn-menu:hover{background:var(--lk-blu-10)}.header-left{align-items:center;gap:12px;display:flex}.sidebar-overlay{z-index:99;background:#2d325a73;display:none;position:fixed;inset:0}.sidebar-overlay.active{display:block}.about-link{text-align:left;border-radius:var(--radius-pill);width:100%;color:var(--text-dark);font-weight:var(--fw-semi);transition:background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);letter-spacing:var(--ls-cap);padding:10px 15px;font-size:1rem;text-decoration:none;display:block}.about-link:hover{background:var(--lk-verde-10);color:var(--primary)}.portal-controls{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:32px;display:flex}.content-mode-toggle{background:var(--lk-blu-10);border-radius:var(--radius-pill);gap:4px;padding:4px;display:inline-flex}.mode-toggle-btn{cursor:pointer;font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;color:var(--text-muted);border-radius:var(--radius-pill);transition:background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);background:0 0;border:none;padding:9px 22px;font-size:.95rem}.mode-toggle-btn.active{background:var(--lk-bianco);color:var(--primary);box-shadow:var(--shadow-card)}.discipline-tabs{flex-wrap:wrap;gap:8px;display:inline-flex}.discipline-tab{--tab-color:var(--primary);border:2px solid var(--border);background:var(--lk-bianco);cursor:pointer;font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;color:var(--text-dark);border-radius:var(--radius-pill);transition:border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);align-items:center;gap:8px;padding:8px 18px;font-size:.95rem;display:inline-flex}.discipline-tab:hover{border-color:var(--tab-color)}.discipline-tab.active{border-color:var(--tab-color);background:var(--tab-color);color:var(--lk-bianco)}.discipline-tab.coming-soon{color:var(--text-muted)}.discipline-soon-dot{background:var(--lk-giallo-10);color:var(--lk-blu-notte);border-radius:var(--radius-pill);letter-spacing:.5px;padding:2px 7px;font-size:.6rem}.discipline-empty{text-align:center;background:var(--lk-bianco);border:2px dashed var(--border);border-radius:var(--radius-xl);padding:70px 20px}.discipline-empty-emoji{margin-bottom:16px;font-size:3.5rem;display:block}.discipline-empty p{font-size:1.4rem;font-weight:var(--fw-extra);color:var(--text-dark);margin-bottom:10px}.discipline-empty-sub{color:var(--text-muted);font-weight:var(--fw-semi);text-transform:none}.carousel{margin-bottom:38px}.carousel-head{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px;display:flex}.carousel-title{font-size:1.35rem;font-weight:var(--fw-extra);color:var(--text-dark);align-items:center;gap:10px;display:flex}.carousel-count{font-size:.8rem;font-weight:var(--fw-bold);color:var(--text-muted);background:var(--lk-blu-10);border-radius:var(--radius-pill);padding:2px 10px}.carousel-see-all{cursor:pointer;color:var(--primary);font-family:var(--font-primary);font-weight:var(--fw-bold);letter-spacing:var(--ls-cap);text-transform:uppercase;white-space:nowrap;transition:color var(--dur-fast) var(--ease-out);background:0 0;border:none;font-size:.9rem}.carousel-see-all:hover{color:var(--primary-hover)}.carousel-viewport{position:relative}.carousel-track{scroll-snap-type:x proximity;scrollbar-width:thin;gap:24px;padding:6px 2px 14px;display:flex;overflow-x:auto}.carousel-track>.card{scroll-snap-align:start;flex:0 0 300px;width:300px}.carousel-arrow{z-index:5;background:var(--lk-bianco);width:42px;height:42px;box-shadow:var(--shadow-hover);color:var(--text-dark);cursor:pointer;opacity:0;transition:opacity var(--dur-base) var(--ease-out);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.6rem;line-height:1;display:flex;position:absolute;top:40%;transform:translateY(-50%)}.carousel-viewport:hover .carousel-arrow{opacity:1}.carousel-arrow.left{left:-8px}.carousel-arrow.right{right:-8px}.card-link-badge{color:var(--lk-bianco);font-size:.7rem;font-weight:var(--fw-extra);border-radius:var(--radius-pill);letter-spacing:var(--ls-cap);text-transform:uppercase;z-index:2;transition:background var(--dur-fast) var(--ease-out);background:#2d325ad1;padding:4px 10px;text-decoration:none;position:absolute;bottom:10px;left:10px}.card-link-badge:hover{background:var(--primary)}.card-icon-material{font-size:4.5rem}.card-secondary-link{text-align:center;color:var(--text-muted);font-weight:var(--fw-semi);text-transform:uppercase;letter-spacing:var(--ls-cap);margin-top:12px;font-size:.85rem;text-decoration:none;display:block}.card-secondary-link:hover{color:var(--primary);text-decoration:underline}.lk-footer .lk-footer-inner,.lk-footer .lk-footer-bottom{max-width:none}@media (width<=1024px){.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.main-content{padding:28px 24px}#search-bar{width:220px}}@media (width<=768px){.sidebar{z-index:100;width:280px;height:100%;transition:transform .28s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:4px 0 20px #2d325a26}.sidebar.open{transform:translate(0)}.sidebar .logo-area{position:relative}.btn-close-sidebar{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:1.4rem;line-height:1;position:absolute;top:14px;right:14px}.main-content{padding:20px 16px}.featured-section{margin-bottom:28px;padding:20px 16px}.btn-menu{display:block}.top-header{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:24px}.header-left h2{font-size:1.7rem}.mobile-logo-link{justify-content:center;align-self:center;display:flex}.mobile-logo{object-fit:contain;width:auto;height:70px}.search-outer,.search-wrapper{width:100%}#search-bar{flex:1;width:100%;min-width:0}.suggestions-box{width:100%}.grid{grid-template-columns:1fr;gap:16px}.card-icon{height:120px;font-size:3.5rem}.card-content{padding:18px}.card-content h3{font-size:1.25rem}}@media (width<=420px){.main-content{padding:16px 12px}.header-left h2{font-size:1.45rem}.card-icon{height:100px;font-size:3rem}.play-btn{padding:10px;font-size:1.05rem}}@media (width<=768px){.portal-controls{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:24px}.content-mode-toggle{width:100%}.mode-toggle-btn{text-align:center;flex:1;padding:11px 0}.discipline-tabs{width:100%}.discipline-tab{flex:1;justify-content:center}.carousel{margin-bottom:30px}.carousel-title{font-size:1.15rem}.carousel-arrow{display:none}.carousel-track{scroll-snap-type:x mandatory;gap:14px;padding-right:16%}.carousel-track>.card{flex-basis:78vw;width:78vw}.discipline-empty{padding:48px 16px}.discipline-empty p{font-size:1.2rem}}