.avatar-selector-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10001;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.avatar-selector-modal{background:#fff;border-radius:16px;width:90%;max-width:600px;max-height:90vh;overflow:hidden;box-shadow:0 20px 60px #0000004d;animation:modalSlideIn .3s ease-out;margin:20px}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,var(--primary-pink) 0%,var(--secondary-pink) 100%);color:#fff}.modal-header h3{margin:0;font-size:1.25rem;font-weight:600}.close-button{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:4px;border-radius:4px;transition:background-color .2s}.close-button:hover{background:#fff3}.modal-content{padding:24px;max-height:70vh;overflow-y:auto}.selector-tabs{display:flex;background:#f3f4f6;border-radius:8px;padding:4px;margin-bottom:20px;margin-top:0}.tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:none;background:transparent;border-radius:6px;cursor:pointer;transition:all .2s ease;font-weight:500;color:#6b7280}.tab:hover{background:#ffffffb3;color:#374151}.tab.active{background:#fff;color:var(--text-primary);box-shadow:0 2px 8px #0000001a;font-weight:600}.selector-content{max-height:450px;overflow-y:auto;padding-right:4px}.selector-content::-webkit-scrollbar{width:6px}.selector-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.selector-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.selector-content::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px}.item-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 12px;border:2px solid #e5e7eb;border-radius:12px;background:#fff;cursor:pointer;transition:all .2s ease;position:relative;min-height:100px}.item-card:hover{border-color:var(--primary-pink);transform:translateY(-2px);box-shadow:0 4px 12px #f8b5d733}.item-card.selected{border-color:var(--primary-pink);background:linear-gradient(135deg,#f8b5d71a,#f88cc033);box-shadow:0 4px 12px #f8b5d74d}.item-card.locked{opacity:.6;cursor:not-allowed;background:#f9fafb}.item-card.locked:hover{transform:none;border-color:#e5e7eb;box-shadow:none}.item-icon{font-size:2rem;min-height:40px;display:flex;align-items:center;justify-content:center;font-family:"Segoe UI Emoji","Noto Color Emoji","Apple Color Emoji",Segoe UI Symbol,EmojiOne Mozilla,sans-serif;-webkit-font-smoothing:antialiased}.item-name{font-size:.75rem;font-weight:500;color:#374151;text-align:center;line-height:1.2}.owned-badge{position:absolute;top:4px;right:4px;background:#10b981;color:#fff;font-size:.625rem;padding:2px 6px;border-radius:4px;font-weight:600}.locked-badge{position:absolute;bottom:4px;left:4px;right:4px;background:#ef4444;color:#fff;font-size:.625rem;padding:2px 4px;border-radius:4px;font-weight:500;text-align:center}.section-divider{grid-column:1 / -1;display:flex;align-items:center;margin:16px 0 8px;color:#6b7280;font-size:.875rem;font-weight:500;position:relative;overflow:hidden}.section-divider span{background:#fff;padding:0 12px;position:relative}.section-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#d1d5db;z-index:0;transform:translateY(-50%)}.modal-footer{display:flex;gap:12px;padding:20px 24px;border-top:1px solid #e5e7eb;background:#f9fafb}.cancel-button,.save-button{flex:1;padding:12px 24px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease}.cancel-button{background:#f3f4f6;color:#374151}.cancel-button:hover{background:#e5e7eb}.save-button{background:linear-gradient(135deg,var(--primary-pink) 0%,var(--secondary-pink) 100%);color:#fff}.save-button:hover{box-shadow:0 4px 12px #f8b5d74d;transform:translateY(-1px)}@media (max-width: 768px){.avatar-selector-modal{width:95%;max-width:none;max-height:85vh}.modal-content{padding:16px;max-height:65vh}.selector-content{max-height:380px}.items-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px}.item-card{padding:12px 8px;min-height:80px}.item-icon{font-size:1.5rem;min-height:30px}.item-name{font-size:.7rem}}@media (max-width: 480px){.avatar-selector-modal{margin:10px;border-radius:12px}.modal-header{padding:16px}.modal-content{padding:16px;max-height:60vh}.selector-content{max-height:320px}.modal-footer{padding:16px;flex-direction:column}.items-grid{grid-template-columns:repeat(4,1fr);gap:10px}.item-card{padding:10px 6px;min-height:75px}.item-icon{font-size:1.4rem}.item-name{font-size:.65rem}}.user-profile{position:relative;display:inline-block}.user-profile-header{display:flex;align-items:center;gap:.5rem}.user-profile-button{display:flex;align-items:center;gap:.5rem;background:#ffffffe6;border:2px solid var(--primary-pink);border-radius:50px;padding:.5rem 1rem;color:var(--text-primary);cursor:pointer;transition:all .2s ease;font-size:.9rem;font-weight:600;box-shadow:0 4px 12px #f8a5c24d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.user-profile-button:hover{background:var(--light-pink);border-color:var(--accent-pink);transform:translateY(-1px);box-shadow:0 6px 20px #f8a5c266}.user-avatar{position:relative;width:32px;height:32px;border-radius:50%;background:var(--primary-pink);border:2px solid var(--accent-pink);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:700;color:var(--button-text);cursor:pointer;transition:all .2s ease;flex-shrink:0;box-shadow:0 2px 8px #f8a5c24d;text-shadow:0 1px 2px rgba(0,0,0,.2)}.user-avatar:hover{transform:scale(1.08);border-color:var(--secondary-pink);box-shadow:0 4px 15px #f8a5c280}.user-avatar.with-frame{border:2px solid #ffd700;box-shadow:0 0 10px #ffd7004d;box-sizing:border-box}.user-avatar img{width:90%;height:90%;object-fit:cover;border-radius:50%}.avatar-emoji{font-family:"Segoe UI Emoji","Noto Color Emoji","Apple Color Emoji",Segoe UI Symbol,EmojiOne Mozilla,sans-serif;display:inline-flex;align-items:center;justify-content:center;font-size:1rem;line-height:1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.user-name{font-weight:600;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary)}.dropdown-arrow{font-size:.7rem;transition:transform .2s ease;color:var(--text-primary);font-weight:700}.user-profile-button[aria-expanded=true] .dropdown-arrow{transform:rotate(180deg)}.user-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:#fffffffa;border-radius:12px;box-shadow:0 20px 60px #f8a5c266;min-width:220px;z-index:9999;animation:dropdownSlideIn .2s ease-out;border:2px solid var(--primary-pink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes dropdownSlideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-info{padding:1rem}.user-info-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.user-info-item:last-child{margin-bottom:0}.user-info .label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.user-info .value{color:var(--text-primary);font-weight:600;font-size:.9rem}.user-info .value.coins{color:#f39c12;font-weight:600}.user-info .value.experience{color:#9b59b6;font-weight:600}.user-info .value.level{color:#3498db;font-weight:600}.level-progress{margin:.75rem 0;padding:.5rem 0}.progress-info{display:flex;justify-content:center;margin-bottom:.5rem}.progress-text{font-size:.8rem;color:#666}.progress-bar{height:6px;background:#e1e5e9;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-pink) 0%,var(--secondary-pink) 100%);border-radius:3px;transition:width .3s ease}.user-info-divider{height:1px;background:#e1e5e9;margin:.75rem 0}.dropdown-divider{height:1px;background:#e1e5e9;margin:0}.dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;border:none;background:none;text-align:left;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text-primary);transition:all .2s ease;border-radius:0 0 12px 12px}.dropdown-item:hover{background:var(--light-pink-2);color:var(--text-primary)}.logout-button{color:#ff4757}.logout-button:hover{background:#ffe1e1}.dropdown-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:999}.puzzle-game .user-profile-button,.main-menu .user-profile-button,.settings-page .user-profile-button{background:#fffffff2;border:2px solid var(--primary-pink);box-shadow:0 6px 20px #f8a5c266}.puzzle-game .user-profile-button:hover,.main-menu .user-profile-button:hover,.settings-page .user-profile-button:hover{background:var(--light-pink);transform:translateY(-2px);box-shadow:0 8px 25px #f8a5c280}.night-mode .user-profile-button{background:#fffffffa;border-color:var(--accent-pink);box-shadow:0 6px 20px #c8a8e966}@media (max-width: 768px){.user-name{display:none}.user-dropdown{right:-10px}.user-profile-button{padding:.4rem .8rem}}.profile-button{color:#3498db}.profile-button:hover{background:#e3f2fd}.shop-button{color:#f39c12}.shop-button:hover{background:#fff3e0}.reset-button{color:#ff6b6b}.reset-button:hover{background:#ffe1e1}.reset-confirm-dialog{background:#fff;border-radius:12px;padding:2rem;max-width:400px;width:90%;box-shadow:0 20px 60px #0000004d;animation:slideIn .3s ease}.reset-confirm-dialog h3{margin:0 0 1rem;color:#ff6b6b;text-align:center;font-size:1.2rem}.reset-confirm-dialog p{margin:0 0 1rem;color:#333;line-height:1.5}.reset-confirm-dialog ul{margin:0 0 1rem;padding-left:1.5rem;color:#666}.reset-confirm-dialog li{margin-bottom:.5rem}.reset-confirm-buttons{display:flex;gap:1rem;margin-top:1.5rem}.reset-cancel-btn,.reset-confirm-btn{flex:1;padding:.75rem 1rem;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.summer-animation-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,#ffb6c1e6,#ffdab9e6,#add8e6e6);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;transform:scale(.8);transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.summer-animation-overlay.active{opacity:1;transform:scale(1)}.summer-animation-overlay.fade-out{opacity:0;transform:scale(1.1);transition:all .3s cubic-bezier(.4,0,.2,1)}.soda-bottle{position:absolute;top:20%;right:15%;width:80px;height:120px;animation:bottleBounce 1s ease-in-out infinite alternate}.bottle-body{position:relative;width:60px;height:100px;background:linear-gradient(180deg,#ff6384cc,#ff9f40cc);border-radius:15px 15px 25px 25px;margin:0 auto;box-shadow:0 8px 32px #ff63844d;overflow:hidden}.bottle-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px;animation:labelGlow 2s ease-in-out infinite}.bottle-sparkle{position:absolute;top:20%;left:20%;width:15px;height:15px;background:radial-gradient(circle,white 0%,transparent 70%);border-radius:50%;animation:sparkleMove 3s ease-in-out infinite}.bottle-cap{width:40px;height:20px;background:linear-gradient(180deg,gold,orange);border-radius:20px 20px 5px 5px;margin:-10px auto 0;box-shadow:0 4px 16px #ffd70066}.bubbles-container{position:absolute;width:100%;height:100%;pointer-events:none}.bubble{position:absolute;font-size:16px;opacity:0;animation:bubbleFloat linear infinite}.sparkles-container{position:absolute;width:100%;height:100%;pointer-events:none}.sparkle{position:absolute;font-size:12px;opacity:0;animation:sparkleShine ease-in-out infinite}.center-text{text-align:center;color:#2c3e50;text-shadow:3px 3px 12px rgba(255,255,255,.8),1px 1px 4px rgba(0,0,0,.5);animation:textPulse 2s ease-in-out infinite;background:#ffffff1a;padding:20px 30px;border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2)}.welcome-text{font-size:24px;font-weight:400;margin-bottom:12px;color:#34495e;text-shadow:2px 2px 8px rgba(255,255,255,.9);animation:fadeInUp .6s ease-out .2s both}.game-title{font-size:48px;font-weight:700;margin-bottom:12px;background:linear-gradient(45deg,#e74c3c,#3498db,#2ecc71,#f39c12,#9b59b6);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:2px 2px 8px rgba(0,0,0,.3);animation:gradientShift 3s ease-in-out infinite,fadeInUp .6s ease-out .4s both;line-height:1.2}.subtitle{font-size:18px;font-weight:400;color:#2c3e50;text-shadow:2px 2px 8px rgba(255,255,255,.9);animation:fadeInUp .6s ease-out .6s both;line-height:1.4;max-width:500px;margin:0 auto}@keyframes bottleBounce{0%{transform:translateY(0) rotate(-3deg)}to{transform:translateY(-15px) rotate(3deg)}}@keyframes labelGlow{0%,to{transform:translate(-50%,-50%) scale(1);filter:brightness(1)}50%{transform:translate(-50%,-50%) scale(1.1);filter:brightness(1.3)}}@keyframes sparkleMove{0%{transform:translate(0) scale(0);opacity:0}20%{opacity:1}80%{opacity:1}to{transform:translate(20px,-30px) scale(1);opacity:0}}@keyframes bubbleFloat{0%{opacity:0;transform:translateY(100vh) scale(0)}10%{opacity:1;transform:translateY(90vh) scale(.5)}90%{opacity:1;transform:translateY(-10vh) scale(1)}to{opacity:0;transform:translateY(-20vh) scale(0)}}@keyframes sparkleShine{0%,to{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1) rotate(180deg)}}@keyframes textPulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@media (max-width: 768px){.soda-bottle{top:15%;right:10%;width:60px;height:90px}.bottle-body{width:45px;height:75px}.bottle-label{font-size:18px}.center-text{padding:15px 20px;margin:0 20px}.game-title{font-size:32px}.welcome-text{font-size:18px}.subtitle{font-size:14px}}.summer-animation-overlay *{will-change:transform,opacity}@media (prefers-reduced-motion: reduce){.summer-animation-overlay .bubble,.summer-animation-overlay .sparkle,.summer-animation-overlay .bottle-body{animation-duration:.5s;animation-iteration-count:1}.summer-animation-overlay .soda-bottle{animation:none}}.home-page{min-height:100vh;width:100%;position:relative;display:flex;align-items:center;justify-content:center;background:var(--background-main);background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1IiBoZWlnaHQ9IjUiPgo8cmVjdCB3aWR0aD0iNSIgaGVpZ2h0PSI1IiBmaWxsPSIjZmZmIj48L3JlY3Q+CjxyZWN0IHdpZHRoPSIxIiBoZWlnaHQ9IjEiIGZpbGw9IiNmM2Q0ZTYiPjwvcmVjdD4KPC9zdmc+)}.home-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#f8a5c24d,#f4cba433,#f9e6d81a,#f4cba433,#f8a5c24d);display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(.5px);backdrop-filter:blur(.5px);opacity:1}.home-user-profile{position:absolute;top:2rem;right:2rem;z-index:10}.home-container{max-width:800px;width:90%;text-align:center;padding:2rem;background:#ffffffe6;border-radius:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:3px solid var(--primary-pink);box-shadow:0 20px 60px #f8a5c266}.home-header{margin-bottom:3rem}.home-title{font-size:3.5rem;font-weight:300;color:var(--text-primary);margin:0;letter-spacing:2px;text-shadow:0 2px 8px var(--shadow-pink);display:flex;align-items:center;justify-content:center;gap:1rem;font-family:Nunito,Quicksand,sans-serif}.home-icon{font-size:4rem;filter:drop-shadow(0 4px 8px var(--shadow-pink))}.home-subtitle{font-size:1.2rem;color:var(--text-secondary);margin:1rem 0 0;font-weight:300;opacity:.9}.home-menu{margin-bottom:2rem}.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;max-width:700px;margin:0 auto}.menu-item{background:#ffffffd9;border:3px solid var(--primary-pink);border-radius:16px;padding:2rem;cursor:pointer;transition:all .4s cubic-bezier(.215,.61,.355,1);display:flex;align-items:center;gap:1.5rem;text-align:left;min-height:120px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);position:relative;overflow:hidden;opacity:1;box-shadow:0 12px 30px #f8a5c24d}.menu-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,214,224,.1),transparent);transition:left .5s ease}.menu-item:hover:before{left:100%}.menu-item:hover{transform:translateY(-6px) scale(1.03);border-color:var(--accent-pink);background:var(--light-pink);box-shadow:0 20px 40px #f8a5c280}.menu-item:active{transform:translateY(0) scale(.98);box-shadow:0 3px 8px var(--shadow-pink)}.menu-icon{font-size:3rem;flex-shrink:0;filter:drop-shadow(0 2px 4px var(--shadow-pink))}.menu-text{flex:1}.menu-text h3{font-size:1.4rem;color:var(--text-primary);margin:0 0 .5rem;font-weight:700;opacity:1;font-family:Nunito,Quicksand,sans-serif;text-shadow:0 1px 3px rgba(248,165,194,.2)}.menu-text p{font-size:.95rem;color:var(--text-secondary);margin:0;opacity:1;line-height:1.4;font-weight:600;font-family:Nunito,Quicksand,sans-serif}.home-footer{margin-top:2rem}.decorative-elements{display:flex;justify-content:center;gap:2rem;opacity:.6}.summer-icon{font-size:1.5rem;animation:gentle-float 3s ease-in-out infinite;filter:drop-shadow(0 2px 4px var(--shadow-pink))}.summer-icon:nth-child(2){animation-delay:1s}.summer-icon:nth-child(3){animation-delay:2s}@keyframes gentle-float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-5px) rotate(1deg)}50%{transform:translateY(-10px) rotate(0)}75%{transform:translateY(-5px) rotate(-1deg)}}[data-theme=night] .home-page{background:var(--background-main)}[data-theme=night] .home-overlay{background:linear-gradient(135deg,#d67ba866,#d4a5744d,#3d2a3f33,#d4a5744d,#d67ba866);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}[data-theme=night] .home-container{background:#ffffffe6;border:3px solid var(--primary-pink);box-shadow:0 20px 60px #d67ba899}[data-theme=night] .menu-item{background:#ffffffd9;border:3px solid var(--primary-pink);box-shadow:0 12px 30px #d67ba880}[data-theme=night] .menu-item:before{background:linear-gradient(90deg,transparent,rgba(214,123,168,.15),transparent)}[data-theme=night] .menu-item:hover{background:var(--light-pink);border-color:var(--accent-pink);box-shadow:0 20px 40px #d67ba8b3}[data-theme=night] .menu-item:active{box-shadow:0 3px 8px var(--shadow-pink)}[data-theme=night] .menu-text h3{color:var(--text-primary);text-shadow:0 1px 3px rgba(214,123,168,.2)}[data-theme=night] .menu-text p{color:var(--text-secondary)}[data-theme=night] .home-title{color:var(--text-primary);text-shadow:0 2px 8px var(--shadow-pink)}[data-theme=night] .home-subtitle{color:var(--text-secondary)}[data-theme=night] .summer-icon{filter:drop-shadow(0 2px 4px var(--shadow-pink))}@media (max-width: 768px){.home-user-profile{top:1rem;right:1rem}.home-title{font-size:2.5rem;flex-direction:column;gap:.5rem}.home-icon{font-size:3rem}.menu-grid{grid-template-columns:1fr;gap:1rem}.menu-item{padding:1.5rem;min-height:100px}.menu-icon{font-size:2.5rem}.menu-text h3{font-size:1.2rem}.menu-text p{font-size:.9rem}}@media (max-width: 480px){.home-container{padding:1.5rem;width:95%}.home-title{font-size:2rem}.home-icon{font-size:2.5rem}.menu-item{flex-direction:column;text-align:center;gap:1rem;padding:1.5rem 1rem}}.asset-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;cursor:pointer;position:relative}.asset-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #00000026}.asset-thumbnail{position:relative;width:100%;height:200px;overflow:hidden}.asset-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s 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newBadgeBounce{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.asset-grid{flex:1;overflow-y:auto;padding:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;min-height:0;grid-auto-rows:min-content}.no-assets{grid-column:1 / -1;text-align:center;padding:60px 20px;color:#6b7280}.no-assets p{margin:8px 0;font-size:16px}.no-assets p:first-child{font-weight:600;color:#374151}.asset-grid::-webkit-scrollbar{width:8px}.asset-grid::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.asset-grid::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.asset-grid::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@media (max-width: 768px){.library-header{flex-direction:column;gap:12px;align-items:flex-start}.header-controls{width:100%;flex-direction:column;align-items:stretch}.search-box{width:100%;max-width:none}.category-tabs-container{padding:0 16px 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var(--primary-pink)}.step{background:var(--primary-pink);color:var(--text-primary);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.operation-item strong{display:block;margin-bottom:4px;color:#374151;font-size:16px}.operation-item p{margin:0;color:#6b7280;font-size:14px}.shortcut-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}.shortcut-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f3f4f6;border-radius:8px}.shortcut-item kbd{background:#374151;color:#fff;padding:4px 8px;border-radius:4px;font-family:monospace;font-size:12px;font-weight:600;min-width:60px;text-align:center}.shortcut-item span{color:#6b7280;font-size:14px}.tips-list{margin:0;padding-left:20px;color:#6b7280;line-height:1.6}.tips-list li{margin-bottom:8px;position:relative}.tips-list li::marker{content:"💡 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h2{font-size:20px}.help-body{padding:20px;max-height:70vh}.help-section{margin-bottom:24px}.operation-list{gap:12px}.operation-item{padding:12px;flex-direction:column;align-items:flex-start;gap:8px}.shortcut-list,.difficulty-list{grid-template-columns:1fr}}@media (max-width: 480px){.help-header{padding:12px 16px}.help-body{padding:16px}.help-section h3{font-size:16px}}.data-sync{background:#ffffffe6;border-radius:16px;padding:1.5rem;box-shadow:0 4px 12px #ffc0cb1a;border:1px solid rgba(255,192,203,.2);margin:1rem 0}.sync-header{text-align:center;margin-bottom:1.5rem}.sync-header h3{margin:0 0 .5rem;color:var(--text-primary);font-size:1.25rem;font-weight:300}.sync-header p{margin:0;color:var(--text-secondary);font-size:.9rem}.sync-info{background:#fffc;border-radius:8px;padding:1rem;margin-bottom:1.5rem;border:1px solid rgba(255,192,203,.1)}.info-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.info-item:last-child{margin-bottom:0}.label{color:var(--text-secondary);font-size:.9rem}.value{color:var(--text-primary);font-weight:500;font-size:.9rem}.status{display:flex;align-items:center;gap:.5rem;font-weight:500;font-size:.9rem}.status.idle{color:#6c757d}.status.syncing{color:#007bff}.status.success{color:#28a745}.status.error{color:#dc3545}.sync-button{width:100%;background:linear-gradient(135deg,var(--primary-pink) 0%,var(--accent-pink) 100%);color:var(--text-primary);border:none;padding:.875rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;margin-bottom:1.5rem}.sync-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #ffc0cb4d}.sync-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.sync-button.loading{animation:pulse 1.5s ease-in-out infinite}@keyframes 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solid var(--primary-pink);border-radius:12px;box-shadow:0 20px 60px #f8a5c266;width:90%;max-width:600px;max-height:80vh;overflow:hidden;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;background:linear-gradient(135deg,var(--primary-pink) 0%,var(--accent-pink) 100%);color:var(--button-text);text-shadow:0 1px 2px rgba(0,0,0,.2)}.modal-header h2{margin:0;font-size:1.4rem;font-weight:600}.save-load-modal .close-button{background:#fff3;border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#dc2626!important;font-size:1.2rem;transition:background-color .2s}.save-load-modal .close-button:hover:not(:disabled){background:#ffffff4d;color:#dc2626!important}.close-button:disabled{cursor:not-allowed;opacity:.5}.modal-content{padding:24px;max-height:calc(80vh - 80px);overflow-y:auto}.save-section{display:flex;flex-direction:column;gap:20px}.current-game-info{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:16px}.current-game-info h3{margin:0 0 12px;color:#374151;font-size:1.1rem}.progress-info{display:flex;align-items:center;gap:12px}.progress-bar{flex:1;height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#10b981,#059669);transition:width .3s ease}.progress-text{font-weight:600;color:#059669;min-width:50px;text-align:right}.save-input-section{display:flex;flex-direction:column;gap:8px}.save-input-section label{font-weight:500;color:#374151}.save-input-section input{padding:12px;border:2px solid #e5e7eb;border-radius:6px;font-size:14px;transition:border-color .2s}.save-input-section input:focus{outline:none;border-color:var(--primary-pink);box-shadow:0 0 0 3px #f8b5d71a}.save-input-section input:disabled{background:#f9fafb;cursor:not-allowed}.char-count{font-size:12px;color:#6b7280;text-align:right}.load-section{display:flex;flex-direction:column;gap:20px}.no-saves{text-align:center;padding:40px 20px;color:#6b7280}.no-saves-icon{font-size:3rem;margin-bottom:16px}.no-saves p{margin:8px 0}.no-saves-hint{font-size:.9rem;opacity:.8}.saves-list{display:flex;flex-direction:column;gap:12px;max-height:400px;overflow-y:auto;padding-right:4px}.save-item{display:flex;align-items:center;gap:12px;padding:16px;border:2px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .2s;background:#fff}.save-item:hover{border-color:var(--primary-pink);background:#fff5f8}.save-item.selected{border-color:var(--primary-pink);background:#fff5f8;box-shadow:0 0 0 3px 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ease}.piece-shape-options{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.piece-shape-option{display:flex;align-items:center;gap:8px;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;background:var(--light-pink-1);color:var(--text-primary);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;min-height:48px}.piece-shape-option:hover{border-color:var(--primary-pink);background:var(--light-pink-2);transform:translateY(-2px);box-shadow:0 4px 12px #f8a5c24d}.piece-shape-option.selected{border-color:var(--primary-pink);background:var(--primary-pink);color:var(--button-text);font-weight:700;box-shadow:0 4px 12px #f8a5c266}.piece-shape-option.selected:hover{transform:translateY(-1px)}.piece-shape-option:disabled{opacity:.6;cursor:not-allowed;transform:none}.shape-icon{font-size:1.2rem;flex-shrink:0}.shape-label{font-size:.85rem}.grid-size-option:hover{background:var(--light-pink-2);border-color:var(--accent-green);transform:translateY(-1px);box-shadow:0 4px 10px #a8e6cf33}.grid-size-option.selected{background:var(--accent-green);color:var(--text-primary);border-color:var(--accent-green);font-weight:700;box-shadow:0 6px 15px #a8e6cf66;transform:translateY(-1px)}.puzzle-selection{display:flex;flex-direction:column;gap:12px}.puzzle-option-item{display:flex;align-items:center;gap:12px}.puzzle-option-item input[type=radio]{width:20px;height:20px;accent-color:var(--primary-pink)}.puzzle-option-item label{display:flex;align-items:center;gap:12px;flex:1;padding:16px;border:2px solid var(--border-color);border-radius:12px;background:var(--light-pink-1);color:var(--text-primary);cursor:pointer;transition:all .2s ease}.puzzle-option-item input[type=radio]:checked+label{background:var(--primary-pink);border-color:var(--primary-pink)}.puzzle-option-item label:hover{background:var(--light-pink-2);border-color:var(--border-color)}.puzzle-icon{font-size:1.2rem}.puzzle-info{display:flex;flex-direction:column;gap:4px}.puzzle-name{font-weight:600;font-size:1rem}.puzzle-category{font-size:.8rem;color:var(--text-secondary)}.form-actions{margin-top:32px;text-align:center}.create-btn{min-width:200px}.empty-my-rooms{text-align:center;padding:64px 32px;color:var(--text-primary)}.empty-icon{font-size:4rem;margin-bottom:24px}.empty-my-rooms h4{font-size:1.5rem;margin-bottom:16px}.empty-my-rooms p{font-size:1rem;color:var(--text-secondary);margin-bottom:32px}.empty-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.current-room-section{max-width:900px;margin:0 auto}.room-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:20px;background:linear-gradient(135deg,var(--light-pink-2) 0%,var(--light-pink) 100%);border-radius:16px;border:2px solid var(--primary-pink);box-shadow:0 6px 20px #f8a5c24d}.room-title h3{color:var(--text-primary);font-size:1.5rem;margin:0 0 12px}.room-code-display{display:flex;align-items:center;gap:12px;color:var(--text-secondary)}.room-code-label{font-size:.9rem}.room-code-value{font-size:1.2rem;font-weight:700;color:var(--button-text);background:var(--primary-pink);padding:8px 16px;border-radius:8px;letter-spacing:1px;text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 4px 10px #f8a5c24d}.status-indicator{font-size:1rem;font-weight:600}.room-info{display:grid;grid-template-columns:1fr 1.5fr;gap:20px;margin-bottom:24px}.puzzle-info,.players-info{background:linear-gradient(135deg,var(--light-pink) 0%,var(--neutral-color) 100%);border-radius:16px;padding:24px;border:2px solid var(--primary-pink);box-shadow:0 4px 15px #f8a5c233;min-width:400px}.puzzle-info h4,.players-info h4{color:var(--text-primary);font-size:1.2rem;margin:0 0 16px}.puzzle-meta{display:flex;gap:12px;align-items:center;margin-bottom:12px}.difficulty-badge{color:var(--button-text);font-size:.8rem;font-weight:700;padding:6px 12px;border-radius:6px;background:var(--primary-pink);border:2px solid var(--primary-pink);text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 2px 6px #f8a5c24d}.grid-size{color:var(--text-primary);font-size:.9rem;font-weight:600;background:var(--accent-green);padding:6px 12px;border-radius:6px;border:2px solid var(--accent-green);box-shadow:0 2px 6px #a8e6cf4d}.puzzle-name{color:var(--text-primary);font-size:1rem;font-weight:500}.players-list{display:flex;flex-direction:column;gap:12px}.player-item{background:var(--light-pink-1);border-radius:12px;padding:16px 20px;border:2px solid var(--primary-pink);box-shadow:0 4px 10px #f8a5c233;transition:all .2s ease;min-height:70px;width:100%}.player-item:hover{transform:translateY(-1px);box-shadow:0 6px 15px #f8a5c24d}.player-info{display:flex;align-items:center;margin-bottom:12px}.player-name{color:var(--text-primary);font-weight:600;font-size:1rem;display:flex;align-items:center;gap:6px;min-width:120px;max-width:60%;flex-shrink:1;flex-wrap:nowrap;margin-right:12px}.player-name-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:60px}.player-badges{display:flex;gap:3px;flex-shrink:0}.host-badge{font-size:.7rem;background:var(--accent-green);color:var(--text-primary);padding:2px 4px;border-radius:3px;font-weight:700;white-space:nowrap;box-shadow:0 2px 4px #a8e6cf4d}.you-badge{font-size:.7rem;background:var(--primary-pink);color:var(--button-text);padding:2px 4px;border-radius:3px;font-weight:700;white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 2px 4px #f8a5c24d}.player-status{font-size:.9rem;font-weight:500;flex-shrink:0;min-width:80px;text-align:right}.player-result{color:var(--text-secondary);font-size:.8rem}.room-actions{display:flex;gap:16px;justify-content:center;padding:20px;background:linear-gradient(135deg,var(--light-pink-2) 0%,var(--light-pink) 100%);border-radius:16px;border:2px solid var(--primary-pink);box-shadow:0 6px 20px #f8a5c24d}.error-message{display:flex;align-items:center;gap:12px;padding:16px 20px;background:#ffd1dc33;border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);margin:16px 0}.error-icon{font-size:1.2rem}.error-close{background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;margin-left:auto;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s ease}.error-close:hover{background:var(--light-pink-2)}@media (max-width: 768px){.multiplayer-page{padding:16px}.multiplayer-header{flex-direction:column;gap:16px;align-items:stretch}.multiplayer-tabs{justify-content:center}.tab-button{flex:1;justify-content:center}.tab-label{display:none}.multiplayer-content{padding:24px}.code-input-group{flex-direction:column;align-items:stretch}.difficulty-options{grid-template-columns:1fr 1fr}.room-info{grid-template-columns:1fr}.player-name{min-width:180px}.player-name-text{min-width:140px}.room-header{flex-direction:column;gap:16px;align-items:stretch}.room-code-display{flex-direction:column;align-items:flex-start;gap:8px}.room-actions{flex-direction:column}.empty-actions{flex-direction:column;align-items:center}}@media (max-width: 480px){.difficulty-options{grid-template-columns:1fr}.grid-size-options{grid-template-columns:repeat(2,1fr)}}.waiting-message{color:var(--text-primary);background:linear-gradient(135deg,var(--light-pink-2) 0%,var(--light-pink) 100%);border:2px solid var(--primary-pink);border-radius:16px;padding:20px 32px;text-align:center;font-size:1.1rem;font-weight:600;margin:16px 0;box-shadow:0 6px 20px #f8a5c24d;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:.8}50%{opacity:1}}.multiplayer-game-page{min-height:100vh;background:var(--light-pink-1);display:flex;flex-direction:column;font-family:Nunito,Quicksand,Comfortaa,sans-serif}.game-info-panel{background:var(--light-pink-2);border-bottom:2px solid var(--primary-pink);box-shadow:var(--shadow-pink);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.room-info{display:flex;gap:24px;align-items:center;flex-shrink:1;min-width:0;overflow:hidden}.room-code,.game-mode{color:var(--text-color);font-weight:600;font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1}.players-status{display:flex;gap:32px;align-items:center;flex-shrink:1;min-width:0;overflow:hidden}.player-status{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0;flex-shrink:1;overflow:hidden}.game-info-panel .player-name{color:var(--text-color);font-weight:500;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.status-indicator{font-size:.8rem;padding:4px 8px;border-radius:12px;font-weight:500}.status-indicator.playing{background:var(--primary-pink);color:#fff}.status-indicator.finished{background:var(--accent-green);color:var(--text-color)}.status-indicator.waiting{background:var(--light-pink-2);color:var(--text-light);border:1px solid var(--primary-pink)}.game-loading{flex:1;display:flex;align-items:center;justify-content:center;padding:40px}.loading-container{text-align:center;color:var(--text-color)}.loading-container h2{margin:24px 0 12px;font-size:1.5rem;font-weight:300;text-shadow:0 2px 8px rgba(138,127,142,.3)}.loading-container p{margin:0;font-size:1rem;color:var(--text-light)}.loading-spinner{width:60px;height:60px;border:4px solid rgba(255,221,220,.3);border-top:4px solid var(--primary-pink);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.opponent-finished-notice{background:var(--accent-yellow);color:var(--text-color);padding:12px 24px;display:flex;align-items:center;gap:12px;font-weight:500;animation:pulse 2s infinite;border-bottom:2px solid var(--primary-pink)}.notice-icon{font-size:1.2rem}.game-area{flex:1;padding:0}.multiplayer-game-result{min-height:100vh;background:var(--light-pink-1);display:flex;align-items:center;justify-content:center;padding:40px;font-family:Nunito,Quicksand,Comfortaa,sans-serif}.result-container{background:var(--neutral-color);border-radius:24px;padding:48px;max-width:600px;width:100%;text-align:center;box-shadow:var(--shadow-pink);border:2px solid var(--primary-pink);box-sizing:border-box;overflow:hidden;min-width:0}.result-header{margin-bottom:40px}.result-title{font-size:3rem;font-weight:700;margin:0 0 16px}.result-title.winner{color:var(--accent-green)}.result-title.loser{color:var(--primary-pink)}.result-subtitle{font-size:1.2rem;color:var(--text-light);margin:0}.result-stats{display:flex;align-items:center;gap:32px;margin-bottom:40px;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.player-stats{flex:1;background:var(--light-pink-2);border-radius:16px;padding:24px;border:1px solid var(--primary-pink);transition:all .3s ease;min-width:0;max-width:100%;box-sizing:border-box;overflow:hidden}.player-stats:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ffdddc66}.stats-header{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.player-avatar{font-size:1.5rem}.player-name{font-weight:600;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;flex-shrink:1}.winner-crown{font-size:1.2rem}.stats-details{display:flex;flex-direction:column;gap:8px}.stat-item{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden;gap:8px}.stat-label{color:#6b7280;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0;min-width:fit-content}.stat-value{font-weight:600;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;text-align:right}.vs-divider{font-size:1.5rem;font-weight:700;color:#9ca3af}.result-actions{display:flex;justify-content:center}@media (max-width: 768px){.game-info-panel{flex-direction:column;gap:16px;padding:16px}.room-info{gap:16px;justify-content:center}.room-code,.game-mode{font-size:1rem;max-width:150px}.players-status{gap:16px;justify-content:center;flex-wrap:wrap}.game-info-panel .player-name{max-width:100px;font-size:.8rem}.result-container{padding:24px 16px;margin:20px;max-width:90vw;width:calc(100% - 40px)}.result-stats{flex-direction:column;gap:16px}.player-stats{padding:16px;min-width:0;width:100%}.player-name{max-width:120px;font-size:.9rem}.stat-label,.stat-value{font-size:.8rem}.vs-divider{transform:rotate(90deg);font-size:1.2rem}}@media (max-width: 480px){.multiplayer-game-result{padding:20px}.result-container{padding:20px 12px;margin:10px;max-width:95vw;width:calc(100% - 20px)}.result-title{font-size:2rem}.result-subtitle{font-size:1rem}.player-stats{padding:12px}.stats-header{gap:4px;margin-bottom:12px}.player-name{max-width:100px;font-size:.8rem}.stat-label,.stat-value{font-size:.75rem}.player-avatar{font-size:1.2rem}.winner-crown{font-size:1rem}.game-info-panel{padding:12px}.room-info{gap:8px;flex-direction:column;align-items:center}.room-code,.game-mode{font-size:.9rem;max-width:120px;text-align:center}.players-status{gap:12px;width:100%}.player-status{flex:1;min-width:0}.game-info-panel .player-name{max-width:80px;font-size:.75rem}.status-indicator{font-size:.7rem;padding:2px 6px}}.shop-page{min-height:100vh;background:var(--background-main);padding:20px;display:flex;flex-direction:column}.shop-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding:20px;background:var(--light-pink);border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--primary-pink);box-shadow:0 4px 16px var(--shadow-pink)}.header-left{display:flex;align-items:center;gap:16px}.header-left h1{margin:0;color:var(--text-primary);font-size:2rem;font-weight:300;text-shadow:0 2px 8px var(--shadow-pink);font-family:Nunito,Quicksand,sans-serif}.user-coins{display:flex;align-items:center;gap:16px}.coins-display{display:flex;align-items:center;gap:8px;background:var(--accent-pink);padding:12px 20px;border-radius:12px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid var(--primary-pink)}.coins-icon{font-size:1.5rem;color:var(--text-primary)}.coins-amount{font-size:1.5rem;font-weight:700;color:var(--text-primary);text-shadow:0 1px 2px rgba(255,192,203,.3)}.coins-label{color:var(--text-secondary);font-weight:500}.shop-content{flex:1;display:flex;flex-direction:column;gap:24px}.category-tabs{display:flex;gap:8px;padding:8px;background:var(--light-pink);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--primary-pink);box-shadow:0 2px 8px var(--shadow-pink);overflow-x:auto}.category-tab{display:flex;align-items:center;gap:8px;padding:12px 16px;border:none;border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .3s cubic-bezier(.215,.61,.355,1);white-space:nowrap;min-width:fit-content;font-family:Nunito,Quicksand,sans-serif}.category-tab:hover{background:var(--secondary-pink);transform:translateY(-1px);box-shadow:0 2px 4px var(--shadow-pink)}.category-tab.active{background:var(--primary-pink);color:#fff;font-weight:400;box-shadow:0 2px 8px var(--shadow-pink)}.category-icon{font-size:1.1rem}.category-label{font-size:.875rem}.category-count{background:var(--light-pink-2);border-radius:12px;padding:2px 8px;font-size:.75rem;font-weight:600;color:var(--text-primary)}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:4px}.shop-item-card{background:var(--light-pink);border-radius:16px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid transparent;transition:all .3s cubic-bezier(.215,.61,.355,1);position:relative;overflow:hidden;transform:scale(1);color:var(--text-primary);box-shadow:0 4px 12px var(--shadow-pink)}.shop-item-card:hover{transform:scale(1.03);box-shadow:0 8px 32px var(--shadow-pink);border-color:var(--rarity-color)}.shop-item-card.owned{opacity:.8;border-color:var(--mint-green);background:#b4e0d833}.shop-item-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--rarity-color);opacity:.8}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.item-icon{font-size:3rem;width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:var(--accent-pink);border-radius:16px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:2px solid var(--primary-pink);position:relative;box-shadow:0 2px 8px var(--shadow-pink)}.puzzle-preview-image{width:80px;height:80px;object-fit:cover;border-radius:8px;box-shadow:0 2px 8px var(--shadow-pink);border:1px solid var(--primary-pink)}.fallback-icon{display:none}.rarity-badge{padding:6px 12px;border-radius:8px;font-size:.75rem;font-weight:600;color:#fff;background:var(--rarity-color);text-shadow:0 1px 2px rgba(0,0,0,.5);box-shadow:0 2px 8px #0003}.item-content{display:flex;flex-direction:column;gap:12px}.item-title{margin:0;font-size:1.25rem;font-weight:700;color:var(--text-primary)}.item-description{margin:0;color:var(--text-secondary);line-height:1.5;font-size:.9rem}.item-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.price-section{display:flex;align-items:center;gap:6px}.price-icon{font-size:1.2rem}.price-amount{font-size:1.1rem;font-weight:700;color:var(--accent-yellow)}.purchase-btn{padding:8px 16px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:80px}.purchase-btn.affordable{background:linear-gradient(135deg,var(--accent-green),var(--mint-green));color:var(--text-primary)}.purchase-btn.affordable:hover{background:linear-gradient(135deg,var(--mint-green),var(--accent-green));transform:scale(1.05)}.purchase-btn.expensive{background:var(--light-pink-1);color:var(--text-secondary);cursor:not-allowed;border:1px solid var(--border-color)}.purchase-btn.owned{background:var(--accent-green);color:var(--text-primary);cursor:default}.owned-overlay{position:absolute;inset:0;background:#d6f5e233;display:flex;align-items:center;justify-content:center}.owned-badge{background:var(--accent-green);color:var(--text-primary);padding:8px 16px;border-radius:20px;font-weight:600;box-shadow:0 4px 12px #d6f5e266}.no-items{display:flex;justify-content:center;align-items:center;min-height:300px}.empty-state{text-align:center;color:var(--text-primary)}.empty-state h3{margin:0 0 8px;font-size:1.5rem;font-weight:600}.empty-state p{margin:0;color:var(--text-secondary);line-height:1.5}.shop-tips{background:var(--light-pink-2);border-radius:16px;padding:24px;margin-top:32px;border:1px solid var(--border-color)}.shop-tips h4{margin:0 0 20px;color:var(--text-primary);font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:8px}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.tip-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--light-pink-1);border-radius:8px;transition:all .2s ease;border:1px solid var(--border-color)}.tip-item:hover{background:var(--light-pink-2)}.tip-icon{font-size:1.5rem;flex-shrink:0}.tip-text{color:var(--text-secondary);font-size:.9rem;line-height:1.4}@media (max-width: 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auto;display:grid;grid-template-columns:1fr 1fr;gap:30px}.profile-card{background:var(--neutral-color);border-radius:20px;padding:40px;box-shadow:var(--shadow-pink);border:2px solid var(--primary-pink);display:flex;flex-direction:column;align-items:center;text-align:center}.avatar-section{margin-bottom:30px}.profile-avatar{position:relative;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--primary-pink) 0%,var(--light-pink-1) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:700;color:#fff;font-size:3rem;cursor:pointer;transition:all .3s ease;margin:0 auto 20px;box-sizing:border-box}.profile-avatar:hover{transform:scale(1.05);box-shadow:0 10px 30px #e8cdd666}.profile-avatar.with-frame{border:4px solid var(--light-pink-1);box-shadow:0 0 20px #e8cdd666}.profile-avatar img{width:90%;height:90%;object-fit:cover;border-radius:50%}.avatar-emoji{font-family:"Segoe UI Emoji","Noto Color Emoji","Apple Color Emoji",Segoe UI 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768px){.puzzle-cards-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.puzzle-meta{grid-template-columns:1fr}.leaderboard-table .table-header,.leaderboard-table .table-row{font-size:.8em}.leaderboard-table .rank-col,.leaderboard-table .score-col,.leaderboard-table .difficulty-col,.leaderboard-table .perfect-col,.leaderboard-table .streak-col{flex:0 0 60px}}.puzzle-select:focus{outline:none;border-color:var(--primary-pink);box-shadow:0 0 0 3px #f8b5d71a}.selector-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.difficulty-btn,.shape-btn{padding:10px 20px;border:2px solid var(--border-color);background:#fff;cursor:pointer;border-radius:8px;font-size:14px;font-weight:500;transition:all 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solid var(--primary-pink)}.table-row.current-player:hover{background:#f8b5d726}.rank-col{font-weight:600;font-size:18px;text-align:center}.player-col{display:flex;align-items:center;gap:10px;font-weight:500;color:#333}.you-badge{background:var(--primary-pink);color:#fff;font-size:10px;padding:3px 8px;border-radius:12px;font-weight:600}.moves-col,.time-col{text-align:center;font-weight:500;color:#333}.date-col{font-size:12px;color:#666;text-align:center}.empty-state{text-align:center;padding:60px 20px;color:#666}.empty-state p:first-child{font-size:1.2em;font-weight:500;margin-bottom:10px;color:#333}.empty-state p:last-child{font-size:14px;margin:0}.player-records h2{color:#333;margin:0 0 20px;font-size:1.4em;text-align:center}.records-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.record-card{background:var(--light-pink-1);border:2px solid var(--border-color);border-radius:12px;padding:20px;transition:all 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1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow-\[var\(--shadow-pink\)\]{--tw-shadow:var(--shadow-pink);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow-lg{--tw-shadow:0 10px 15px -3px var(--tw-shadow-color,#0000001a),0 4px 6px -4px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow-md{--tw-shadow:0 4px 6px -1px var(--tw-shadow-color,#0000001a),0 2px 4px -2px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.grayscale{--tw-grayscale:grayscale(100%);filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,)var(--tw-brightness,)var(--tw-contrast,)var(--tw-grayscale,)var(--tw-hue-rotate,)var(--tw-invert,)var(--tw-saturate,)var(--tw-sepia,)var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,)var(--tw-backdrop-brightness,)var(--tw-backdrop-contrast,)var(--tw-backdrop-grayscale,)var(--tw-backdrop-hue-rotate,)var(--tw-backdrop-invert,)var(--tw-backdrop-opacity,)var(--tw-backdrop-saturate,)var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,)var(--tw-backdrop-brightness,)var(--tw-backdrop-contrast,)var(--tw-backdrop-grayscale,)var(--tw-backdrop-hue-rotate,)var(--tw-backdrop-invert,)var(--tw-backdrop-opacity,)var(--tw-backdrop-saturate,)var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-all{transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-transform{transition-property:transform,translate,scale,rotate;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-200{--tw-duration:.2s;transition-duration:.2s}.duration-300{--tw-duration:.3s;transition-duration:.3s}.ease-in{--tw-ease:var(--ease-in);transition-timing-function:var(--ease-in)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}@media (hover:hover){.hover\:border-\[var\(--primary-pink\)\]:hover{border-color:var(--primary-pink)}.hover\:border-gray-300:hover{border-color:var(--color-gray-300)}.hover\:bg-\[var\(--light-pink-2\)\]:hover{background-color:var(--light-pink-2)}.hover\:bg-blue-600:hover{background-color:var(--color-blue-600)}.hover\:bg-gray-600:hover{background-color:var(--color-gray-600)}.hover\:bg-white:hover{background-color:var(--color-white)}.hover\:shadow-md:hover{--tw-shadow:0 4px 6px -1px var(--tw-shadow-color,#0000001a),0 2px 4px -2px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}}@media (min-width:48rem){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:64rem){.lg\:mx-auto{margin-inline:auto}.lg\:w-\[350px\]{width:350px}.lg\:max-w-\[600px\]{max-width:600px}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:flex-row{flex-direction:row}}}:root{--primary-pink:#f8a5c2;--secondary-pink:#f4cba4;--accent-pink:#f0b27a;--light-pink:#fff8f5;--light-pink-1:#fff8f5;--light-pink-2:#f9e6d8;--mint-green:#a8e6cf;--soft-blue:#aed6f1;--lavender:#c8a8e9;--cream-yellow:#f7dc6f;--text-primary:#4a4458;--text-secondary:#6b5b73;--text-light:#8b7e8f;--text-color:#4a4458;--background-main:#fffdfa;--background-secondary:#ffeee6;--card-background:#fff;--neutral-color:#fff;--shadow-pink:#ffd6e033;--border-color:#ffd6e04d;--accent-green:#a8e6cf;--accent-yellow:#f7dc6f;--rarity-color:#c8a8e9;--button-text:#fff;--button-text-dark:#4a4458;color:var(--text-primary);background-color:var(--background-main);font-family:Nunito,Quicksand,Comfortaa,Segoe UI,Roboto,sans-serif;font-size:16px;font-weight:400;line-height:1.6}[data-theme=night] .home-page,[data-theme=night] .settings-page{--primary-pink:#d67ba8;--secondary-pink:#d4a574;--accent-pink:#c8965a;--light-pink:#f5e6f0;--light-pink-1:#f5e6f0;--light-pink-2:#e6d1e0;--mint-green:#7bc4a8;--soft-blue:#7da8d1;--lavender:#a87bc9;--cream-yellow:#d4b85f;--text-primary:#4a4458;--text-secondary:#6b5b73;--text-light:#8b7e8f;--text-color:#4a4458;--background-main:#fffdfa;--background-secondary:#ffeee6;--card-background:#fff;--neutral-color:#fff;--shadow-pink:#d67ba866;--border-color:#d67ba880;--accent-green:#7bc4a8;--accent-yellow:#d4b85f;--rarity-color:#a87bc9;--button-text:#fff;--button-text-dark:#4a4458}*{box-sizing:border-box}body{font-family:inherit;line-height:inherit;background:var(--background-main);color:var(--text-primary);margin:0;padding:0}.app{background:var(--background-main);height:100vh}.loading-screen{background:linear-gradient(135deg,var(--primary-pink)0%,var(--accent-pink)50%,var(--light-pink-2)100%);z-index:9999;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.loading-content{text-align:center;color:#fff}.loading-content .app-logo{background:#fff3;border-radius:16px;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1rem;font-size:2rem;font-weight:700;display:flex}.loading-content .loading-spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:24px;height:24px;margin-bottom:1rem;animation:1s ease-in-out infinite spin;display:inline-block}.loading-content p{opacity:.9;margin:0;font-size:1.1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-view{text-align:center;background:var(--background-main);flex-direction:column;justify-content:center;align-items:center;height:100vh;padding:2rem;display:flex}.error-view h2{color:var(--text-primary);margin-bottom:1rem;font-weight:400}.error-view p{color:var(--text-secondary);margin-bottom:2rem}.editor-view{background:var(--light-pink-1);flex-direction:column;height:100vh;display:flex}.editor-header{background:var(--card-background);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-pink);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.editor-header h2{color:var(--text-primary);margin:0}.editor-content{text-align:center;background:var(--card-background);box-shadow:var(--shadow-pink);border-radius:8px;flex:1;justify-content:center;align-items:center;margin:20px;padding:2rem;display:flex}.editor-content p{color:var(--text-secondary);margin:.5rem 0;font-size:1.125rem}@media (max-width:768px){:root{font-size:14px}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}