:root{--primary:#ff6b6b;--primary-dark:#e65a5a;--secondary:#4ecdc4;--secondary-dark:#3eb3ab;--tertiary:#ffe66d;--tertiary-dark:#e6c520;--accent:#ff9f1c;--accent-dark:#e88a0a;--bg-color:#f0f4ff;--surface:#fff;--surface-glass:#ffffffbf;--text-main:#2d3436;--text-light:#636e72;--text-muted:#a0a8ab;--success:#2ecc71;--success-light:#e2f0cb;--error:#e74c3c;--error-light:#fcc;--warning:#f1c40f;--info:#3498db;--info-dark:#2980b9;--purple:#9b59b6;--purple-dark:#8e44ad;--border-radius-sm:8px;--border-radius-md:16px;--border-radius-lg:24px;--border-radius-xl:32px;--border-radius-round:50%;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-xxl:48px;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #00000026;--shadow-xl:0 16px 48px #0003;--shadow-glow-primary:0 0 20px #ff6b6b4d;--shadow-glow-secondary:0 0 20px #4ecdc44d;--shadow-glow-accent:0 0 20px #ff9f1c4d;--z-background:-1;--z-base:1;--z-content:10;--z-overlay:100;--z-modal:1000;--z-particles:2000}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden}body{background-color:var(--bg-color);color:var(--text-main);touch-action:none;-webkit-user-select:none;user-select:none;font-family:Nunito,Segoe UI,Tahoma,Comic Sans MS,Arial,sans-serif;line-height:1.5}#app{width:100vw;height:100vh;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);background:linear-gradient(135deg,#e8f0fe 0%,#f0f4ff 30%,#fef3e8 70%,#f0f4ff 100%) 0 0/400% 400%;animation:20s infinite gradientShift;position:relative;overflow:hidden}@keyframes gradientShift{0%,to{background-position:0%}50%{background-position:100%}}h1{color:var(--primary);text-shadow:2px 2px #fff;font-size:2.5rem;font-weight:900}h2{color:var(--text-main);font-size:1.8rem;font-weight:800}h3{color:var(--text-main);font-size:1.4rem;font-weight:700}p{font-size:1.1rem;font-weight:600}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, #ff8e8e 100%);color:#fff;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-xl);box-shadow:0 6px 0px var(--primary-dark), var(--shadow-md), var(--shadow-glow-primary);text-transform:uppercase;letter-spacing:1px;font-size:1.4rem;font-weight:800;transition:transform .1s,box-shadow .1s}.btn-primary:hover{box-shadow:0 6px 0px var(--primary-dark), var(--shadow-lg), 0 0 30px #ff6b6b66}.btn-primary:active{box-shadow:0 0px 0px var(--primary-dark), var(--shadow-sm);transform:translateY(6px)}.btn-secondary{background:linear-gradient(135deg, var(--secondary) 0%, #7eddd6 100%);color:#fff;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:0 5px 0px var(--secondary-dark), var(--shadow-md);font-size:1.2rem;font-weight:700;transition:transform .1s,box-shadow .1s}.btn-secondary:active{box-shadow:0 0px 0px var(--secondary-dark), var(--shadow-sm);transform:translateY(5px)}.btn-icon-large{border-radius:var(--border-radius-round);background:var(--surface-glass);-webkit-backdrop-filter:blur(10px);width:70px;height:70px;box-shadow:var(--shadow-md);border:2px solid #ffffff80;justify-content:center;align-items:center;font-size:2rem;transition:transform .2s,box-shadow .2s;display:flex}.btn-icon-large:hover{box-shadow:var(--shadow-lg);transform:scale(1.1)}.btn-icon-large:active{transform:scale(.92)}.card{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);border:2px solid #fff9;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s}.card:hover{box-shadow:var(--shadow-lg)}.screen{width:100%;height:100%;z-index:var(--z-base);opacity:0;pointer-events:none;background-color:#0000;flex-direction:column;transition:opacity .35s ease-in-out;display:none;position:absolute;top:0;left:0}.screen.active{opacity:1;pointer-events:auto;z-index:10;display:flex!important}#screen-hub.active{display:block!important}#screen-game.active{flex-direction:column!important;display:flex!important}.mission-briefing{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:var(--z-overlay);background:linear-gradient(#000000b3 0%,#000000d9 100%);justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:absolute;inset:0}.mission-briefing .briefing-card{text-align:center;width:90%;max-width:500px;box-shadow:var(--shadow-xl), 0 0 60px #ffffff1a;background:linear-gradient(145deg,#fff 0%,#f8f9ff 100%);border:3px solid #fffc;border-radius:28px;padding:40px;animation:.5s cubic-bezier(.175,.885,.32,1.275) scaleIn}.mission-briefing .briefing-icon{width:100px;height:100px;box-shadow:var(--shadow-lg);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;font-size:3.5rem;display:flex}.mission-briefing .briefing-title{color:var(--text-main);margin-bottom:8px;font-size:1.6rem;font-weight:800}.mission-briefing .briefing-desc{color:var(--text-light);margin-bottom:24px;font-size:1rem;line-height:1.6}.mission-briefing .briefing-objective{background:linear-gradient(135deg,#2ecc711a 0%,#3498db1a 100%);border:2px solid #2ecc7133;border-radius:16px;margin-bottom:24px;padding:15px}.mission-briefing .briefing-objective h4{text-transform:uppercase;letter-spacing:2px;color:var(--success);margin-bottom:6px;font-size:.85rem}.mission-briefing .briefing-objective p{color:var(--text-main);font-size:.95rem;font-weight:600}.success-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:var(--z-overlay);background:linear-gradient(#2ecc7126 0%,#ffffffe6 30%,#fffffff2 100%);justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:absolute;inset:0}.success-card{text-align:center;box-shadow:var(--shadow-xl), 0 0 40px #2ecc7126;background:linear-gradient(145deg,#fff 0%,#f0fff0 100%);border:3px solid #2ecc714d;border-radius:28px;padding:40px 50px;animation:.5s cubic-bezier(.175,.885,.32,1.275) scaleIn}.success-card h2{color:var(--success);margin-bottom:8px;font-size:2.2rem}.success-card .success-subtitle{color:var(--text-light);margin-bottom:24px;font-size:1rem}.success-card .stars-row{justify-content:center;gap:12px;margin-bottom:16px;display:flex}.success-card .star-icon{filter:drop-shadow(0 4px 8px #00000026);font-size:3.5rem;transition:transform .5s cubic-bezier(.175,.885,.32,1.275),opacity .3s}.success-card .star-icon.earned{animation:.6s cubic-bezier(.175,.885,.32,1.275) forwards starPop}.success-card .star-icon.unearned{opacity:.15;filter:grayscale()}.success-card .xp-badge{background:linear-gradient(135deg, var(--tertiary) 0%, gold 100%);color:var(--text-main);box-shadow:0 4px 0 var(--tertiary-dark), var(--shadow-sm);border-radius:20px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 20px;font-size:1.1rem;font-weight:800;display:inline-flex}.game-theme-forest{background:linear-gradient(#87ceeb 0%,#98e2c6 60%,#4caf50 100%)}.game-theme-kitchen{background:linear-gradient(#fff5e6 0%,#ffe0b2 60%,#ffcc80 100%)}.game-theme-garden{background:linear-gradient(#e8f5e9 0%,#c8e6c9 60%,#a5d6a7 100%)}.game-theme-library{background:linear-gradient(#e3f2fd 0%,#bbdefb 60%,#90caf9 100%)}.game-theme-lab{background:linear-gradient(#f3e5f5 0%,#e1bee7 60%,#ce93d8 100%)}.game-theme-room{background:linear-gradient(#fff3e0 0%,#ffe0b2 60%,#ffcc80 100%)}.game-instruction-bar{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-md);text-align:center;border:2px solid #ffffff80;border-radius:20px;max-width:600px;margin:0 auto;padding:12px 24px}.game-instruction-bar h3{margin-bottom:4px;font-size:1.3rem}.game-instruction-bar p{color:var(--text-light);font-size:.9rem;font-weight:500}.game-item{background:var(--surface);box-shadow:var(--shadow-md);cursor:pointer;border:3px solid #fffc;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;transition:transform .2s,box-shadow .2s;display:flex}.game-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.game-item.dragging{z-index:1000;box-shadow:var(--shadow-xl);transform:scale(1.1)}.drop-target{background:#fff6;border:4px dashed #0000001f;border-radius:20px;transition:all .3s}.drop-target.highlight{border-color:var(--success);background:#2ecc711a;box-shadow:0 0 20px #2ecc7126}.drop-target.wrong{border-color:var(--error);background:#e74c3c1a}.category-header{color:#fff;letter-spacing:.5px;box-shadow:var(--shadow-sm);border-radius:14px;padding:8px 18px;font-size:.95rem;font-weight:800}.progress-pip{border-radius:50%;width:10px;height:10px;transition:all .3s}.progress-pip.done{background:var(--success);box-shadow:0 0 8px #2ecc7180}.progress-pip.current{background:var(--accent);animation:1.5s infinite pulse;box-shadow:0 0 8px #ff9f1c80}.progress-pip.pending{background:#ddd}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}@keyframes starPop{0%{opacity:0;transform:scale(0)rotate(-30deg)}50%{opacity:1;transform:scale(1.3)rotate(10deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes correctFlash{0%{box-shadow:0 0 #2ecc7166}50%{box-shadow:0 0 20px 10px #2ecc7133}to{box-shadow:0 0 #2ecc7100}}.animate-bounce{animation:2s ease-in-out infinite bounce}.animate-pulse{animation:2s infinite pulse}.animate-slide-up{animation:.5s ease-out forwards slideInUp}.animate-slide-down{animation:.4s ease-out forwards slideInDown}.animate-shake{animation:.5s cubic-bezier(.36,.07,.19,.97) both shake}.animate-float{animation:3s ease-in-out infinite float}.animate-fade-in{animation:.4s forwards fadeIn}.animate-correct{animation:.6s correctFlash}.model-3d{filter:drop-shadow(0 10px 10px #0003);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.model-3d:hover{transform:scale(1.05)translateY(-5px)}.flex-column-center{flex-direction:column;justify-content:center;align-items:center;display:flex}.flex-row-between{flex-direction:row;justify-content:space-between;align-items:center;display:flex}.grid-2col{gap:var(--spacing-md);grid-template-columns:repeat(2,1fr);display:grid}@media (aspect-ratio>=16/9){.grid-2col{grid-template-columns:repeat(3,1fr)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00000040}body{touch-action:manipulation;-ms-touch-action:manipulation}button,.card,.draggable,.game-item,.pin-btn{min-width:48px;min-height:48px}.card:active{box-shadow:var(--shadow-lg), 0 0 20px #4ecdc44d!important;transition:transform .1s,box-shadow .1s!important;transform:scale(.97)!important}.btn-icon-large:active{box-shadow:var(--shadow-sm)!important;transform:scale(.88)!important}.game-item:active{box-shadow:var(--shadow-xl), 0 0 15px #ff9f1c4d!important;transform:scale(1.05)!important}.model-3d:active{transform:scale(1.08)translateY(-3px)!important}.draggable{transition:transform .15s,box-shadow .15s}.draggable.dragging{opacity:.95;z-index:1000!important;transform:scale(1.15)!important;box-shadow:0 12px 40px #00000040,0 0 20px #ff9f1c66!important}@media (width>=1200px) and (height>=700px){h1{font-size:3.5rem}h2{font-size:2.4rem}h3{font-size:1.8rem}p{font-size:1.3rem}.btn-primary{border-radius:40px;min-height:72px;padding:20px 48px;font-size:1.8rem}.btn-secondary{min-height:64px;padding:16px 40px;font-size:1.5rem}.btn-icon-large{width:80px;height:80px;font-size:2.2rem}.card{padding:var(--spacing-xl);border-radius:var(--border-radius-xl)}.pin-btn{min-width:80px!important;min-height:80px!important;font-size:2rem!important}.mission-briefing .briefing-card{max-width:650px;padding:50px}.mission-briefing .briefing-icon{width:130px;height:130px;font-size:4.5rem}.mission-briefing .briefing-title{font-size:2rem}.mission-briefing .briefing-desc{font-size:1.2rem}.mission-briefing .briefing-objective h4{font-size:1rem}.mission-briefing .briefing-objective p{font-size:1.1rem}.success-card{padding:50px 60px}.success-card h2{font-size:2.8rem}.success-card .success-subtitle{font-size:1.2rem}.success-card .star-icon{font-size:4.5rem}.success-card .xp-badge{padding:12px 28px;font-size:1.4rem}.progress-pip{width:14px;height:14px}.game-instruction-bar h3{font-size:1.6rem}.game-instruction-bar p{font-size:1.1rem}}@media (width>=1800px){h1{font-size:4.5rem}h2{font-size:3rem}.btn-primary{min-height:84px;padding:24px 56px;font-size:2.2rem}.btn-icon-large{width:96px;height:96px;font-size:2.5rem}.pin-btn{min-width:96px!important;min-height:96px!important;font-size:2.5rem!important}.mission-briefing .briefing-card{max-width:800px;padding:60px}}