@import"https://fonts.googleapis.com/css2?family=Anton&family=Baloo+2:wght@700;800&family=Bangers&family=Bebas+Neue&family=Fredoka:wght@400;500;600;700&family=Montserrat:wght@400;500;600;700;800&family=Nunito:wght@400;500;600;700;800&family=Orbitron:wght@400;600;700;800&family=Poppins:wght@400;500;600;700;800&family=Press+Start+2P&display=swap";@import"https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible+Next:wght@400;500;600;700;800&family=Bricolage+Grotesque:wght@400;500;600;700;800&family=Cinzel:wght@400;500;600;700;800&family=Exo+2:wght@400;500;600;700;800&family=Fraunces:wght@400;600;700;800;900&family=Merriweather:wght@400;700;900&family=Noto+Sans:wght@400;500;600;700;800&family=Noto+Serif:wght@400;600;700;800&family=Oxanium:wght@400;500;600;700;800&family=Roboto+Slab:wght@400;500;600;700;800&family=Sora:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{--primary-50: #e6f3ff;--primary-100: #b3d9ff;--primary-200: 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#0003;border-color:var(--primary-200)}.landing-card:hover:before{transform:scaleX(1)}.landing-card-icon{width:80px;height:80px;margin:0 auto 24px;background:var(--primary-50);border-radius:24px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;transition:all .3s ease}.landing-card:hover .landing-card-icon{transform:scale(1.1) rotate(5deg);background:var(--primary-100)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-float{animation:float 3s ease-in-out infinite}.animate-bounce{animation:bounce 2s ease-in-out infinite}.animate-wiggle{animation:wiggle 2s ease-in-out infinite}.animate-slideInUp{animation:slideInUp .6s ease}.landing-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.landing-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.landing-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}@media(max-width:968px){.landing-grid-2,.landing-grid-3,.landing-grid-4{grid-template-columns:1fr}.landing-section{padding:60px 0}}@media(max-width:768px){:root{--landing-nav-height: 64px;--landing-logo-height: 56px}}@media(max-width:480px){:root{--landing-nav-height: 60px;--landing-logo-height: 52px}}.landing-nav-logo{height:var(--landing-logo-height);width:auto;display:block;-o-object-fit:contain;object-fit:contain}.floating-element{background:#fff;border-radius:20px;padding:16px 20px;box-shadow:0 10px 25px -5px #0000001a;display:flex;align-items:center;gap:12px;font-weight:700;color:var(--black);position:absolute}.floating-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.floating-icon.blue{background:var(--primary-100)}.floating-icon.gold{background:#fff3cd}.floating-icon.green{background:#d4edda}:root{--section-pad: clamp(48px, 8vw, 88px);--side-pad: clamp(16px, 5vw, 40px)}.landing-root{overflow-x:hidden}.landing-section-container{max-width:1200px;margin:0 auto;padding:0 var(--side-pad)}.landing-hero-section{padding-top:calc(var(--landing-nav-height, 64px) + 32px);padding-bottom:60px;position:relative;overflow:hidden}.landing-hero-grid{display:flex;flex-direction:column;align-items:center;text-align:center;gap:32px}.landing-hero-text{width:100%}.landing-hero-visual{position:relative;display:flex;justify-content:center;align-items:center;order:-1}.landing-hero-mascot{width:200px;max-width:100%;height:auto;animation:float 3s ease-in-out infinite}.landing-hero-floating{display:none}.landing-hero-title{font-family:Fredoka,sans-serif;font-size:clamp(2rem,7vw,3.5rem);font-weight:700;line-height:1.1;margin-bottom:16px}.landing-hero-ctas{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px;margin:0 auto 36px}.landing-hero-ctas .landing-btn{width:100%;min-height:56px;font-size:1.05rem;justify-content:center}.landing-hero-stats{display:flex;justify-content:center;gap:clamp(20px,6vw,56px);padding:20px 24px;background:#ffffff1f;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px;border:1px solid rgba(255,255,255,.2);width:100%;max-width:440px;margin:0 auto;flex-wrap:nowrap}.landing-stat-num{font-family:Fredoka,sans-serif;font-size:clamp(1.5rem,5vw,2.2rem);font-weight:700;line-height:1;text-align:center}.landing-stat-lbl{font-size:.82rem;opacity:.75;margin-top:3px;text-align:center}.landing-cta-title{font-family:Fredoka,sans-serif;font-size:clamp(1.8rem,5.5vw,3rem);font-weight:700;color:#fff;margin-bottom:16px;line-height:1.15}.landing-cta-btns{display:flex;flex-direction:column;gap:12px;align-items:center;margin-bottom:20px}.landing-cta-btns .landing-btn{width:100%;max-width:300px;min-height:56px;font-size:1.05rem}.landing-games-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.landing-btn-ghost{background:#ffffff26;color:#fff;border:2px solid rgba(255,255,255,.4);box-shadow:none}.landing-btn-ghost:hover{background:#ffffff40;transform:translateY(-2px)}.landing-mobile-drawer{position:fixed;top:var(--landing-nav-height, 64px);left:0;right:0;background:#002e55f7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:999;padding:24px var(--side-pad) 32px;display:flex;flex-direction:column;gap:4px;transform:translateY(-110%);opacity:0;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s;pointer-events:none}.landing-mobile-drawer.open{transform:translateY(0);opacity:1;pointer-events:all}.landing-mob-link{color:#ffffffe6;font-weight:700;font-size:1.05rem;padding:14px 16px;border-radius:12px;background:none;border:none;cursor:pointer;text-align:left;width:100%;min-height:48px;transition:background .2s;font-family:inherit}.landing-mob-link:hover,.landing-mob-link:focus-visible{background:#ffffff1a}.landing-mob-cta{margin-top:12px;display:flex;flex-direction:column;gap:10px}.landing-mob-cta .landing-btn{width:100%;min-height:54px;font-size:1.05rem}.landing-mob-lang{margin-top:8px;display:flex;align-items:center;gap:10px;padding:12px 16px;color:#ffffffb3;font-size:.9rem}.landing-mob-lang-select{flex:1;padding:8px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:#00000040;color:#fff;font-weight:600;font-size:.9rem;cursor:pointer;font-family:inherit}.landing-navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--landing-nav-height, 64px);background:transparent;box-shadow:none;border-bottom:1px solid transparent;backdrop-filter:none;-webkit-backdrop-filter:none;transition:background .3s ease,box-shadow .3s ease,border-color .3s ease,backdrop-filter .3s ease}.landing-navbar.scrolled{background:#ffffffad;border-bottom-color:#0f172a1f;box-shadow:0 6px 24px #0f172a14;backdrop-filter:saturate(155%) blur(14px);-webkit-backdrop-filter:saturate(155%) blur(14px)}html[data-theme=dark] .landing-navbar.scrolled{background:#081228a3;border-bottom-color:#94a3b83d;box-shadow:0 8px 28px #0000006b;backdrop-filter:saturate(145%) blur(14px);-webkit-backdrop-filter:saturate(145%) blur(14px)}.landing-nav-btn{background:transparent;border:none;color:#ffffffeb;font-weight:700;font-size:.95rem;cursor:pointer;padding:6px 2px;transition:color .2s;font-family:inherit;white-space:nowrap}.landing-nav-btn:hover{color:#fff}.landing-navbar.scrolled .landing-nav-btn{color:#374151}.landing-navbar.scrolled .landing-nav-btn:hover{color:var(--primary-500, #0073e6)}html[data-theme=dark] .landing-navbar.scrolled .landing-nav-btn{color:#ffffffe6}html[data-theme=dark] .landing-navbar.scrolled .landing-nav-btn:hover{color:#fff}.landing-nav-lang{padding:7px 10px;border-radius:10px;border:1.5px solid rgba(255,255,255,.35);background:#0003;color:#fff;font-weight:700;font-size:.85rem;cursor:pointer;font-family:inherit;transition:border-color .3s,background .3s,color .3s}.landing-navbar.scrolled .landing-nav-lang{border-color:#0f172a24;background:#ffffff94;color:#1f2937}html[data-theme=dark] .landing-navbar.scrolled .landing-nav-lang{border-color:#94a3b83d;background:#0f172a85;color:#f8fafcf2}.landing-nav-links{display:none;align-items:center;gap:28px}.landing-nav-right{display:none;align-items:center;gap:12px}.landing-ham-btn{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px;border-radius:8px;transition:background .2s}.landing-ham-btn:hover{background:#ffffff1a}.landing-ham-btn span{display:block;width:24px;height:3px;border-radius:2px;background:#fff;transition:transform .3s,opacity .3s,background .3s}.landing-navbar.scrolled .landing-ham-btn span{background:#374151}html[data-theme=dark] .landing-navbar.scrolled .landing-ham-btn span{background:#ffffffe6}.landing-ham-btn.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}.landing-ham-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}.landing-ham-btn.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}@media(min-width:480px){.landing-hero-ctas{flex-direction:row;max-width:none;margin:0 0 36px}.landing-hero-ctas .landing-btn{width:auto}.landing-cta-btns{flex-direction:row;justify-content:center}.landing-cta-btns .landing-btn{width:auto;max-width:none}}@media(min-width:768px){.landing-nav-links,.landing-nav-right{display:flex}.landing-ham-btn{display:none}.landing-hero-section{padding-top:calc(var(--landing-nav-height, 72px) + 88px);padding-bottom:80px}.landing-hero-grid{flex-direction:row;text-align:left;align-items:center;gap:56px}.landing-hero-text{flex:1;min-width:0;order:0}.landing-hero-visual{order:1;flex-shrink:0}.landing-hero-mascot{width:280px}.landing-hero-floating{display:flex}.landing-hero-ctas{margin:0 0 36px}.landing-hero-stats{margin:0;max-width:none;width:auto}}@media(min-width:900px){.landing-games-grid{grid-template-columns:repeat(4,1fr);gap:20px}.landing-grid-3{grid-template-columns:repeat(3,1fr)}.landing-hero-mascot{width:320px}}@media(min-width:1024px){.landing-hero-mascot{width:370px}.landing-grid-4{grid-template-columns:repeat(4,1fr)}}@media(max-width:899px){.landing-grid-2,.landing-grid-3{grid-template-columns:1fr;gap:20px}.landing-grid-4{grid-template-columns:repeat(2,1fr);gap:16px}}@media(max-width:480px){.landing-grid-4{grid-template-columns:1fr}}.cookie-banner{position:fixed;left:50%;bottom:20px;transform:translate(-50%);width:min(1100px,96vw);background:var(--bg-card);border:2px solid var(--border-color);border-radius:18px;box-shadow:var(--shadow-lg);padding:18px 20px;z-index:1200;display:flex;flex-direction:column;gap:14px}.cookie-banner-content{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}.cookie-banner-title{font-family:var(--font-display);font-weight:700;font-size:1.1rem;margin-bottom:6px}.cookie-banner-text{color:var(--text-secondary);max-width:540px;margin:0}.cookie-banner-actions{display:flex;gap:10px;flex-wrap:wrap}.cookie-banner-settings{border-top:1px dashed var(--border-color);padding-top:14px;display:flex;flex-direction:column;gap:12px}.cookie-setting{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.cookie-setting-title{font-weight:700}.cookie-setting-text{color:var(--text-secondary);font-size:.9rem}.cookie-toggle{display:inline-flex;align-items:center;gap:8px;font-weight:600}.cookie-toggle input{width:18px;height:18px}.cookie-banner-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.cookie-banner-link{color:var(--primary-600);font-weight:600;text-decoration:none}.cookie-banner-link:hover{text-decoration:underline}@media(max-width:768px){.cookie-banner{bottom:12px;padding:16px}.cookie-banner-actions,.cookie-banner-footer,.cookie-banner-actions .btn,.cookie-banner-footer .btn{width:100%}}.student-access-page,.student-shell{font-family:var(--font-sans);color:var(--text-primary)}.student-access-page{min-height:100dvh;background:var(--bg-primary);padding:24px 20px 40px;position:relative;overflow:hidden}.student-access-page:before{content:"";position:fixed;inset:-10%;background:radial-gradient(circle at 10% 10%,rgba(0,115,230,.16),transparent 55%),radial-gradient(circle at 85% 20%,rgba(230,0,0,.08),transparent 60%),radial-gradient(circle at 20% 80%,rgba(0,115,230,.1),transparent 55%),radial-gradient(circle at 80% 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img{width:150px;height:auto;-o-object-fit:contain;object-fit:contain;background:transparent;padding:0}.student-access-brand-title{font-family:var(--font-display);font-size:1rem;font-weight:700}.student-access-brand-sub{font-size:.75rem;font-weight:700;opacity:.8}.student-access-hero h1{margin:0 0 4px;font-family:var(--font-display);font-size:1.7rem}.student-access-hero p{margin:0;opacity:.85;font-weight:600}.student-access-mode{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:800;background:#fff3;padding:4px 10px;border-radius:999px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.student-access-school{display:inline-block;margin-top:8px;font-size:.78rem;opacity:.8}.student-access-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.student-access-card{border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:18px;background:var(--bg-card);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:800;color:var(--text-primary);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.student-access-card:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}.student-access-card.alt{background:var(--bg-secondary)}.student-access-card.student{flex-direction:column;gap:8px;align-items:center}.student-access-card .icon{font-size:1.6rem}.student-access-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.student-access-input{background:var(--bg-card);border-radius:var(--radius-lg);padding:16px;border:2px solid var(--border-color);box-shadow:var(--shadow-sm)}.student-access-input label{font-weight:800;display:block;margin-bottom:8px;color:var(--text-primary)}.student-access-input-row{display:flex;gap:10px}.student-access-input-row 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solid var(--border-color);box-shadow:var(--shadow-md)}.student-pin-profile{display:flex;align-items:center;gap:16px;margin-bottom:16px}.student-pin-name{font-weight:800;font-size:1.2rem}.student-pin-sub{font-size:.85rem;color:var(--text-secondary)}.student-pinpad{display:grid;gap:16px}.pin-display{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.pin-display span{background:var(--bg-secondary);border-radius:var(--radius-md);padding:14px 0;text-align:center;font-weight:800;font-size:1.2rem;color:var(--text-secondary)}.pin-display span.filled{color:var(--text-primary)}.pin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.pin-key{border:none;border-radius:var(--radius-md);padding:14px 0;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;font-weight:800;font-size:1.1rem;cursor:pointer;box-shadow:0 4px 0 var(--primary-700)}.pin-key.ghost{background:var(--bg-secondary);color:var(--text-primary);box-shadow:none}.student-qr-modal{position:fixed;inset:0;background:#0f172a80;display:grid;place-items:center;z-index:999}.student-qr-card{background:var(--bg-card);border-radius:var(--radius-lg);width:min(480px,92vw);padding:16px;border:2px solid var(--border-color);box-shadow:var(--shadow-xl)}.student-qr-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.student-qr-card h2{margin:0;font-family:var(--font-display)}.qr-close{border:none;background:transparent;font-size:1.6rem;cursor:pointer}.student-qr-video{background:#0f172a;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:4 / 3}.student-qr-video 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.app-mobile-menu-links .app-navbar-link-icon{color:#475569}.app-navbar.is-scrolled .app-mobile-menu-links .app-navbar-link:hover,.app-navbar.is-scrolled .app-mobile-menu-links .app-navbar-link.active{background:#0073e61a;color:var(--primary-600)}html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-backdrop{background:#02081285}html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-drawer{background:#0a1428f5;border-top-color:#94a3b842;box-shadow:0 20px 44px #00000080}html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-links .app-navbar-link{color:#e8f1ff}html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-links .app-navbar-link-icon{color:#9bc1ff}html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-links .app-navbar-link:hover,html[data-theme=dark] .app-navbar.is-scrolled .app-mobile-menu-links 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option{color:#f5f7ff;background:#162a4a}.app-navbar-actions{display:flex;align-items:center;gap:12px}.app-navbar-budychess-controls{display:inline-flex;align-items:center;gap:8px}.app-navbar-budychess-tabs{display:inline-flex;align-items:center;gap:6px}.app-navbar-budychess-tab{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(120,173,241,.5);background:#0e1d2f73;color:#e6f0ff;border-radius:999px;font-size:.74rem;font-weight:800;line-height:1;padding:6px 10px;transition:all .16s ease}.app-navbar-budychess-tab-icon{width:13px;height:13px;flex:0 0 auto}.app-navbar-budychess-tab:hover{border-color:#8ec0ffe0;color:#fff}.app-navbar-budychess-tab.active{border-color:#8ec0fff2;background:#477ab86b;color:#fff}.app-navbar.app-navbar-budychess .app-navbar-budychess-tab{padding:5px 9px;font-size:.72rem}.app-navbar.app-navbar-budychess .app-navbar-budychess-controls{max-width:68vw;overflow-x:auto;scrollbar-width:none}.app-navbar.app-navbar-budychess .app-navbar-budychess-controls::-webkit-scrollbar{display:none}.app-navbar-compact .app-navbar-inner{padding:0 14px;gap:10px}.app-navbar.app-navbar-budychess{--landing-nav-height: 44px}.app-navbar.app-navbar-budychess.at-top{background:transparent;border-bottom:1px solid transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.app-navbar.app-navbar-budychess.is-scrolled{background:#1a2a3ce0;border-bottom:1px solid rgba(176,199,228,.22);box-shadow:0 2px 16px #00000047;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.app-navbar.app-navbar-budychess .app-navbar-inner{height:44px;padding:0 10px;gap:8px}.app-navbar.app-navbar-budychess .app-navbar-brand{gap:0}.app-navbar.app-navbar-budychess .app-compact-menu{align-self:flex-start;margin-left:10px}.app-navbar.app-navbar-budychess .app-compact-menu-dropdown{margin-top:0}.app-navbar.app-navbar-budychess 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.app-navbar-compact-date{font-size:1rem}.app-navbar.app-navbar-budychess .app-navbar-actions{gap:6px}.app-navbar.app-navbar-budychess .app-tool-btn{width:34px;height:34px}.app-navbar.app-navbar-budychess .app-avatar-btn{width:36px;height:36px;border-width:2px}.app-compact-menu-backdrop{position:fixed;inset:var(--landing-nav-height, 64px) 0 0;border:none;background:#08142d38;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:140;cursor:default}.app-compact-menu{z-index:150}.app-navbar-compact .app-compact-menu{margin-left:-8px}.app-compact-menu-trigger{width:100px;height:100px;border-radius:12px;border:none;background:transparent;padding:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .18s ease}.app-compact-menu-trigger img{width:74px;height:74px;-o-object-fit:contain;object-fit:contain}.app-compact-menu.open .app-compact-menu-trigger{transform:translateY(6px) scale(1.02)}.app-compact-menu-trigger{transform:translateY(10px)}.app-navbar-compact-title{text-decoration:none;color:var(--text-primary);font-family:var(--font-display);font-size:1.1rem;font-weight:700;display:none;flex-direction:row;align-items:center;gap:10px;line-height:1.1;white-space:nowrap}@media(orientation:landscape){.app-navbar-compact-title{display:flex}}.app-navbar-compact-weather{width:34px;height:34px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--primary-50);color:var(--primary-600);box-shadow:inset 0 1px #ffffffbf}.app-navbar-weather-icon{width:20px;height:20px}.app-navbar-compact-date{font-family:var(--font-display);font-size:1.2rem}.app-navbar-compact-time{font-size:1.1rem;font-weight:700;opacity:.8}.app-navbar-compact-temp{font-size:1rem;font-weight:700;opacity:.9}.app-navbar-compact-temps{font-size:1rem;font-weight:700;opacity:.85;letter-spacing:.01em}.app-navbar.at-top 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12px));left:0}.app-navbar-compact-title{display:none}.app-compact-menu-trigger{width:78px;height:78px}.app-compact-menu-trigger img{width:56px;height:56px}.app-group-quick-actions{max-width:min(74vw,320px)}}.app-tool-btn{width:40px;height:40px;border-radius:50%;border:1px solid #b7c9ea;background:linear-gradient(180deg,#f8fbff,#e7f0ff);color:var(--primary-600);display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;box-shadow:inset 0 1px #fffc,0 2px 8px #00419126;transition:all .2s ease,box-shadow .2s ease}.app-tool-btn:hover{transform:translateY(-1px);border-color:var(--primary-500);background:linear-gradient(180deg,#fff,#dce9ff);box-shadow:inset 0 1px #fffffff2,0 6px 14px #00419138}.app-tool-btn-icon{width:18px;height:18px}.app-avatar-btn{width:42px;height:42px;border-radius:50%;border:3px solid var(--bg-card);background:linear-gradient(135deg,var(--primary-400),var(--primary-600));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;box-shadow:var(--shadow-md);overflow:hidden}.app-avatar-btn img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.app-dropdown{position:relative}.app-dropdown-menu{position:absolute;top:100%;right:0;min-width:220px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:200}.app-dropdown-menu .app-navbar-select{width:100%}.app-dropdown.open .app-dropdown-menu{opacity:1;visibility:visible;transform:translateY(8px)}.app-dropdown-header{padding:10px 12px;border-bottom:2px dashed var(--border-color);margin-bottom:6px}.app-dropdown-title{font-weight:700;font-size:.95rem}.app-dropdown-subtitle{font-size:.8rem;color:var(--text-secondary)}.app-dropdown-item{width:100%;text-align:left;padding:10px 12px;border-radius:10px;background:transparent;border:none;color:var(--text-primary);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;text-decoration:none;transition:background .2s ease,color .2s ease}.app-dropdown-item:hover{background:var(--primary-50);color:var(--primary-600)}.app-dropdown-icon{width:16px;height:16px;flex:0 0 auto}.app-dropdown-divider{height:2px;background:var(--border-color);margin:6px 8px}.chess-notif-wrap .app-dropdown-menu{width:min(360px,calc(100vw - 20px));min-width:320px;max-height:min(72vh,560px);overflow:hidden;display:grid;grid-template-rows:auto 1fr}.chess-notif-btn{position:relative}.chess-notif-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:999px;border:2px solid var(--bg-card);background:var(--accent-500);color:#fff;padding:0 4px;display:inline-flex;align-items:center;justify-content:center;font-size:.66rem;font-weight:800;line-height:1}.chess-notif-menu{padding:0}.chess-notif-header{padding:10px 12px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:8px}.chess-notif-header strong{font-size:.85rem;font-weight:800}.chess-notif-header span{font-size:.75rem;font-weight:700;color:var(--text-secondary)}.chess-notif-empty{padding:14px 12px;color:var(--text-secondary);font-size:.8rem}.chess-push-strip{padding:8px 12px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.72rem;color:var(--text-secondary)}.chess-push-btn{border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);border-radius:8px;padding:5px 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span{font-size:.7rem;font-weight:800;color:var(--primary-600)}.chess-notif-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.72rem;color:var(--text-secondary)}.chess-notif-message{margin:0;font-size:.76rem;line-height:1.35;color:var(--text-secondary)}.chess-notif-general.is-read{opacity:.82}.chess-notif-general.is-warning{border-color:#ffc1076b}.chess-notif-general.is-error{border-color:#e74c3c6b}.chess-notif-general.is-success{border-color:#27ae606b}.chess-notif-level{display:inline-flex;align-items:center;padding:2px 7px;border-radius:999px;font-size:.66rem;font-weight:700;letter-spacing:.01em;background:#64748b29;color:var(--text-secondary)}.chess-notif-level.is-success{background:#27ae6029;color:#1f8b4d}.chess-notif-level.is-warning{background:#ffc10729;color:#9a6a00}.chess-notif-level.is-error{background:#e74c3c29;color:#b53a2a}.chess-notif-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px}.chess-notif-action{width:28px;height:28px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.chess-notif-action svg{width:14px;height:14px}.chess-notif-action.is-accept{color:var(--success-500)}.chess-notif-action.is-decline{color:var(--accent-500)}.chess-invite-toast-stack{position:fixed;left:14px;bottom:14px;z-index:420;display:grid;gap:10px;width:min(360px,calc(100vw - 28px));pointer-events:none}.chess-active-match-banner{position:fixed;top:calc(var(--landing-nav-height, 54px) + 10px);right:14px;z-index:425;width:min(360px,calc(100vw - 28px));border:1px solid rgba(120,173,241,.44);border-radius:14px;background:#142337eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);padding:10px 12px;display:grid;gap:10px;pointer-events:auto}.chess-active-match-body{display:grid;gap:3px}.chess-active-match-body strong{font-size:.86rem;font-weight:800;color:var(--text-primary)}.chess-active-match-body span{font-size:.76rem;color:var(--text-secondary)}.chess-active-match-open{justify-self:end}@media(max-width:640px){.chess-active-match-banner{right:10px;left:10px;width:auto}.app-navbar-budychess-tab span:not(.app-navbar-budychess-tab-icon){display:none}.app-navbar-budychess-tab{padding:6px 8px}.app-navbar-budychess-tab-icon{width:16px;height:16px}.app-navbar.app-navbar-budychess .app-navbar-budychess-controls{max-width:calc(100vw - 92px)}}@media(max-width:1100px){.app-navbar.app-navbar-budychess.at-top{background:#1a2a3ceb;border-bottom:1px solid rgba(176,199,228,.24);box-shadow:0 2px 14px #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-navbar.app-navbar-budychess .app-navbar-inner{height:46px;padding:0 8px}.app-navbar.app-navbar-budychess .app-navbar-budychess-controls,.app-navbar.app-navbar-budychess .app-tools-dropdown,.app-navbar.app-navbar-budychess .chess-notif-wrap{display:none!important}.app-navbar.app-navbar-budychess .app-navbar-actions{flex:0 0 auto;margin-left:auto;gap:0}.app-navbar.app-navbar-budychess .app-compact-menu{margin-left:2px}.app-navbar.app-navbar-budychess .app-compact-menu-trigger,.app-navbar.app-navbar-budychess.app-navbar-compact .app-compact-menu-trigger{width:58px;height:58px;margin-top:2px}.app-navbar.app-navbar-budychess .app-compact-menu-trigger img,.app-navbar.app-navbar-budychess.app-navbar-compact .app-compact-menu-trigger img{width:58px;height:58px}.app-navbar-inner{padding:0 16px;gap:8px}.app-navbar-brand{margin-right:auto}.app-mobile-menu{display:inline-flex;align-items:center}.app-mobile-menu-trigger,.app-navbar-menu{display:none}.app-navbar-actions{margin-left:0;gap:6px}.app-navbar.at-top .app-navbar-logo{height:48px;max-height:48px;transform:translateY(2px) scale(1)}.app-navbar.is-scrolled .app-navbar-logo{height:40px;max-height:40px;transform:translateY(1px) scale(.94)}.app-navbar.at-top .app-navbar-logo-budychess{height:36px;max-height:36px;transform:translateY(0) scale(1)}.app-navbar.is-scrolled .app-navbar-logo-budychess{height:31px;max-height:31px;transform:translateY(0) scale(.95)}}@media(min-width:1101px){.app-mobile-menu-backdrop,.app-mobile-menu-drawer{display:none!important}}@media(max-width:480px){.app-navbar.app-navbar-budychess .app-compact-menu-trigger,.app-navbar.app-navbar-budychess.app-navbar-compact .app-compact-menu-trigger{width:52px;height:52px;margin-top:0}.app-navbar.app-navbar-budychess .app-compact-menu-trigger img,.app-navbar.app-navbar-budychess.app-navbar-compact .app-compact-menu-trigger img{width:52px;height:52px}.app-navbar-inner{padding:0 12px;gap:6px}.app-navbar-menu{gap:4px}.app-navbar.at-top .app-navbar-logo{height:42px;max-height:42px;transform:translateY(1px) scale(1)}.app-navbar.is-scrolled .app-navbar-logo{height:36px;max-height:36px;transform:translateY(0) scale(.94)}.app-navbar.at-top .app-navbar-logo-budychess{height:32px;max-height:32px}.app-navbar.is-scrolled .app-navbar-logo-budychess{height:28px;max-height:28px}.app-tool-btn,.app-avatar-btn{width:36px;height:36px}}@media(max-width:400px){.app-dropdown-menu{right:-8px;min-width:min(220px,calc(100vw - 24px))}}.chess-invite-toast{pointer-events:auto;border:1px solid var(--border-color);border-radius:14px;background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);padding:12px;display:grid;gap:8px}.chess-invite-toast-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.chess-invite-toast-head strong{font-size:.9rem;font-weight:800}.chess-invite-toast-time{font-size:.75rem;font-weight:800;color:var(--warning-500)}.chess-invite-toast-text{margin:0;color:var(--text-secondary);font-size:.8rem;line-height:1.35}.chess-invite-toast-actions{display:flex;align-items:center;gap:8px}.chess-invite-toast-actions .btn{flex:0 0 auto;min-width:0}.chess-invite-toast-dismiss{margin-left:auto;width:30px;height:30px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);font-size:1rem;line-height:1;cursor:pointer}.app-shell{background:var(--bg-card);--landing-nav-height: 54px}.app-shell.app-shell-budychess{--landing-nav-height: 44px}.app-main{padding-top:calc(var(--landing-nav-height, 64px) + 24px);padding-bottom:40px}.app-main.app-main-budychess{padding-top:calc(var(--landing-nav-height, 64px) + 6px);padding-bottom:0}.page-shell{position:relative;isolation:isolate;display:flex;flex-direction:column;gap:0}.page-shell:before{content:"";position:fixed;inset:0;background:var(--bg-primary);z-index:-2}.page-shell:after{content:"";position:fixed;inset:-20% -10%;background:radial-gradient(circle at 10% 10%,rgba(0,115,230,.12),transparent 55%),radial-gradient(circle at 90% 20%,rgba(230,0,0,.08),transparent 60%),radial-gradient(circle at 20% 80%,rgba(0,115,230,.1),transparent 55%),radial-gradient(circle at 80% 90%,rgba(255,215,0,.08),transparent 60%);opacity:.8;animation:page-bg 18s ease-in-out infinite;z-index:-1;pointer-events:none}@keyframes page-bg{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(0,-2%,0) scale(1.03)}to{transform:translateZ(0) scale(1)}}.page-hero{position:relative;overflow:hidden;border-radius:0;padding:calc(26px + var(--landing-nav-height, 64px)) 32px 26px;color:#fff;background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-700) 100%);box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:calc(-1 * (var(--landing-nav-height, 64px) + 24px))}.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top,rgba(255,255,255,.28),transparent 60%);opacity:.7}.page-hero:after{content:"";position:absolute;top:-120px;right:-140px;width:240px;height:240px;border-radius:50%;background:#ffffff26}.page-hero-inner{position:relative;z-index:1;max-width:640px}.page-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-weight:700;font-size:.85rem;margin-bottom:12px}.page-title{font-family:var(--font-display);font-size:2.2rem;font-weight:700;line-height:1.1;margin-bottom:8px}.page-subtitle{font-size:1.05rem;opacity:.9}.page-hero-actions{position:relative;z-index:1}.page-content{width:100%;max-width:920px;margin:0 auto;padding:24px 20px 56px;display:flex;flex-direction:column;gap:20px;text-align:center}.page-stack{display:flex;flex-direction:column;gap:20px}.page-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));justify-items:center}.page-empty{width:100%;max-width:520px;margin:0 auto;text-align:center}@media(max-width:768px){.app-navbar-inner{padding:0 16px}.app-navbar-logo{height:48px}.page-hero{padding:calc(22px + var(--landing-nav-height, 64px)) 18px 22px}.page-title{font-size:1.9rem}.page-content{padding:22px 16px 48px}}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:2px solid var(--border-color);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-elevated{box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:2px solid var(--border-color);font-family:var(--font-display);font-weight:600;font-size:1.15rem}.card-body{padding:24px}.card-footer{padding:16px 24px;border-top:2px solid var(--border-color);background:var(--bg-secondary)}.card-game{border:3px solid var(--primary-500);box-shadow:0 6px 0 var(--primary-600)}.card-game:hover{transform:translateY(-6px);box-shadow:0 12px 0 var(--primary-600)}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.input{width:100%;padding:12px 16px;font-size:1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-primary);transition:all .2s ease}.input-sm{padding:8px 12px;font-size:.875rem;border-radius:var(--radius-sm)}.input-inline{width:auto;min-width:110px}.input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.input-game{border-width:3px;border-color:var(--primary-500);border-radius:var(--radius-lg);padding:14px 20px}.input-error{border-color:var(--accent-500)}.input-error:focus{box-shadow:0 0 0 3px var(--accent-100)}.input-success{border-color:var(--success-500)}.form-error{margin-top:8px;color:var(--accent-500);font-size:.85rem;font-weight:600}.input-icon-wrapper{position:relative}.input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%)}.input-icon-wrapper .input{padding-left:40px}.alert{padding:12px 16px;border-radius:var(--radius-md);border-left:4px solid;display:flex;align-items:flex-start;gap:10px;font-size:.9rem}.alert-icon{font-weight:700;line-height:1;margin-top:2px}.alert-content{flex:1}.alert-title{font-weight:700;margin-bottom:4px}.alert-info{background:var(--primary-50);border-color:var(--primary-500);color:var(--primary-700)}.alert-success{background:#e6fff0;border-color:var(--success-500);color:#062}.alert-warning{background:#fff8e6;border-color:var(--warning-500);color:#8a6500}.alert-error{background:var(--accent-50);border-color:var(--accent-500);color:var(--accent-700)}.app-message{border:1px solid rgba(182,205,236,.26);border-radius:var(--radius-md);background:#152132b8;color:var(--text-primary);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px}.app-message.is-compact{padding:8px 10px;gap:8px}.app-message-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex-shrink:0}.app-message-body{min-width:0;display:grid;gap:2px}.app-message-title{font-size:.76rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:#e7f0ff}.app-message-text{font-size:.8rem;color:#d7e5f7}.app-message-actions{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}.app-message-info{border-color:#3b82f661;background:#1f488042}.app-message-success{border-color:#10b98161;background:#084d3d52}.app-message-warning{border-color:#f59e0b6b;background:#6b4a114d}.app-message-error{border-color:#ef444470;background:#6b1f2d4d}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:18px;z-index:9999}.modal{width:min(680px,100%);background:var(--bg-card);border-radius:var(--radius-xl);border:2px solid var(--border-color);box-shadow:var(--shadow-xl);overflow:hidden}.modal-header{padding:18px 20px;border-bottom:2px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-title{font-family:var(--font-display);font-weight:800;font-size:1.15rem}.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:2px solid var(--border-color);background:var(--bg-secondary);display:flex;justify-content:flex-end;gap:10px}.progress{height:12px;background:var(--bg-secondary);border-radius:20px;overflow:hidden;border:2px solid var(--border-color)}.progress-bar{height:100%;border-radius:20px;transition:width .5s ease}.progress-bar-primary{background:linear-gradient(90deg,var(--primary-400),var(--primary-600))}.progress-bar-accent{background:linear-gradient(90deg,var(--accent-400),var(--accent-600))}.progress-bar-success{background:linear-gradient(90deg,#00ff4d,var(--success-500))}.progress-bar-warning{background:linear-gradient(90deg,#ffc800,var(--warning-500))}