:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}.region-selector{display:flex;align-items:center;gap:10px}.region-selector label{font-weight:600;font-size:.95rem;color:#333}@media(max-width:768px){.region-selector{flex-direction:column;align-items:flex-start;width:100%}.select-box{width:100%}}.category-selector{display:flex;align-items:center;gap:10px}.category-selector label{font-weight:600;font-size:.95rem;color:#333}@media(max-width:768px){.category-selector{flex-direction:column;align-items:flex-start;width:100%}.select-box{width:100%}}.apptype-selector{display:flex;align-items:center;gap:10px}.apptype-selector label{font-weight:600;font-size:.95rem;color:#333}.select-box{padding:8px 12px;font-size:.95rem;border:2px solid #e0e0e0;border-radius:8px;background-color:#fff;cursor:pointer;transition:all .3s ease;min-width:150px}.select-box:hover{border-color:#007aff}.select-box:focus{outline:none;border-color:#007aff;box-shadow:0 0 0 3px #007aff1a}@media(max-width:768px){.apptype-selector{flex-direction:column;align-items:flex-start;width:100%}.select-box{width:100%}}.app-list{display:flex;flex-direction:column;gap:16px;margin:0 auto;max-width:1200px;padding:24px 20px}.app-item{display:flex;align-items:center;gap:16px;padding:16px;background-color:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;text-decoration:none;color:inherit;cursor:pointer}.app-item:hover{box-shadow:0 4px 16px #00000026;transform:translateY(-2px)}.app-rank{font-size:1.5rem;font-weight:700;color:#007aff;min-width:40px;text-align:center}.app-icon{width:80px;height:80px;border-radius:16px;object-fit:cover;box-shadow:0 2px 4px #0000001a}.app-info{flex:1;min-width:0}.app-name{font-size:1.1rem;font-weight:600;color:#333;margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-artist{font-size:.9rem;color:#666;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-category{font-size:.85rem;color:#999;margin:0 0 8px}.app-summary{font-size:.85rem;color:#666;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.app-link-btn{padding:10px 20px;background-color:#007aff;color:#fff;text-decoration:none;border-radius:8px;font-size:.9rem;font-weight:600;transition:all .3s ease;white-space:nowrap;display:inline-block}.app-link-btn:hover{background-color:#0051d5;transform:scale(1.05)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;gap:16px}.spinner{width:48px;height:48px;border:4px solid #f3f3f3;border-top:4px solid #007aff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container p{font-size:1rem;color:#fff}.error-container{padding:24px;text-align:center}.error-message{color:#fff;font-size:1rem}.empty-container{padding:48px;text-align:center;color:#fff}@media(max-width:768px){.app-item{position:relative;flex-direction:row;align-items:center;gap:12px;padding:16px}.app-rank{font-size:1.5rem;min-width:40px}.app-icon{width:60px;height:60px;flex-shrink:0}.app-info{flex:1;min-width:0}.app-name{font-size:1rem;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-artist,.app-category,.app-summary,.app-link-btn{display:none}}@media(max-width:480px){.app-item{padding:12px;gap:10px}.app-rank{font-size:1.2rem;min-width:35px}.app-icon{width:50px;height:50px}.app-name{font-size:.9rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.app-header{text-align:center;padding:32px 16px;color:#fff}.app-title{font-size:2.5rem;font-weight:700;margin-bottom:8px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.app-subtitle{font-size:1.1rem;opacity:.9}.controls-container{max-width:1200px;margin:0 auto 24px;display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;padding:24px;background-color:#fff;border-radius:16px;box-shadow:0 4px 12px #00000026}.refresh-btn{padding:10px 24px;font-size:.95rem;font-weight:600;color:#fff;background-color:#34c759;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #0000001a}.refresh-btn:hover{background-color:#30b350;transform:translateY(-2px);box-shadow:0 4px 8px #0003}.refresh-btn:active{transform:translateY(0)}.scroll-top-btn{position:fixed;bottom:32px;right:32px;width:56px;height:56px;border-radius:50%;background-color:#667eea;color:#fff;border:none;font-size:24px;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;z-index:1000;display:flex;align-items:center;justify-content:center}.scroll-top-btn:hover{background-color:#764ba2;transform:translateY(-4px);box-shadow:0 6px 16px #0006}.scroll-top-btn:active{transform:translateY(-2px)}#root{width:100%;max-width:1200px;margin:0 auto}@media(max-width:768px){.app-container{padding:12px}.app-title{font-size:1.8rem}.app-subtitle{font-size:.95rem}.app-header{padding:24px 12px}.controls-container{flex-direction:column;align-items:stretch;padding:16px}.refresh-btn{width:100%}.scroll-top-btn{width:48px;height:48px;bottom:24px;right:24px;font-size:20px}}@media(max-width:480px){.app-title{font-size:1.5rem}.app-subtitle{font-size:.85rem}.app-header{padding:16px 8px}.controls-container{padding:12px}.scroll-top-btn{width:44px;height:44px;bottom:20px;right:20px;font-size:18px}}