:root{--primary:#4f46e5;--secondary:#10b981;--success:rgba(16,185,129,0.6);--danger:#ef4444;--gray:#64748b;--bg-color:#f1f5f9;--text-color:#1e293b;--card-bg:white;--border-color:#e2e8f0;--shadow:0 4px 12px rgba(0,0,0,0.1);--shadow-hover:0 10px 20px rgba(0,0,0,0.12);--border-radius:6px;--border-radius-lg:10px;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--transition:all 0.3s ease;--hover-color:rgba(0,0,0,0.05);--input-bg:white;--modal-bg:white;}[data-theme="dark"]{--primary:#2216ac;--secondary:#0a7753;--gray:#94a3b8;--danger:#dc2626;--bg-color:#0f172a;--text-color:#e2e8f0;--card-bg:#1e293b;--modal-bg:#1e293b;--input-bg:#334155;--border-color:#334155;--hover-color:rgba(255,255,255,0.05);}*{margin:0;padding:0;box-sizing:border-box;}body{font-family:'Segoe UI',system-ui,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;font-size:1rem;}.flex{display:flex;}.ai-center{align-items:center;}.jc-center{justify-content:center;}.jc-between{justify-content:space-between;}.gap-sm{gap:var(--spacing-sm);}.gap-md{gap:var(--spacing-md);}.mb-sm{margin-bottom:var(--spacing-sm);}.mb-md{margin-bottom:var(--spacing-md);}.pd-sm{padding:var(--spacing-sm);}.pd-md{padding:var(--spacing-md);}.btn{padding:0.625rem 1rem;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:0.375rem;height:2.375rem;font-size:0.875rem;}.btn:disabled{cursor:not-allowed;opacity:0.7;}.btn-primary{background:var(--primary);color:white;}.btn-primary:hover:not(:disabled){filter:brightness(1.1);}.btn-secondary{background:var(--secondary);color:white;}.btn-secondary:hover:not(:disabled){filter:brightness(1.1);}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-color);}.btn-outline:hover{background:var(--hover-color);}.btn-sm{padding:0.375rem 0.625rem;font-size:0.75rem;height:auto;}.btn-block{width:100%;}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);}header{background:var(--card-bg);color:var(--text-color);padding:var(--spacing-sm) 0;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;border-radius:var(--border-radius-lg);}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);}.logo{display:flex;align-items:center;gap:0.625rem;font-size:1.5rem;font-weight:700;}.logo i{font-size:1.5rem;}.search-favorites-container{display:flex;align-items:center;gap:var(--spacing-sm);}.control-buttons{display:flex;gap:var(--spacing-sm);}.control-btn{background:transparent;border:none;border-radius:var(--border-radius);padding:0.5rem;color:var(--text-color);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);width:2.5rem;height:2.5rem;}.control-btn:hover{background:var(--hover-color);}.control-btn i{font-size:1.1rem;}.search-bar{display:flex;width:min(100%,400px);position:relative;}.search-bar input{flex:1;padding:0.75rem 2.5rem 0.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;background:var(--input-bg);color:var(--text-color);transition:var(--transition);}.search-bar input:focus{outline:none;box-shadow:0 0 0 2px var(--primary);}.search-bar button{background:var(--secondary);color:var(--text-color);border:none;padding:0 1.25rem;border-radius:0 var(--border-radius) var(--border-radius) 0;cursor:pointer;transition:var(--transition);}.search-bar button:hover{filter:brightness(1.1);}.clear-search-btn{position:absolute;right:3.125rem;top:50%;transform:translateY(-50%);background:transparent !important;border:none;cursor:pointer;padding:0.25rem;border-radius:50%;display:none;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;transition:var(--transition);z-index:1;}.clear-search-btn i{font-size:0.575rem;}.clear-search-btn:hover{background:var(--hover-color);}.clear-search-btn.show{display:flex;}#favorites-toggle{position:relative;display:flex;align-items:center;gap:0.375rem;padding:0.5rem 1rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-color);cursor:pointer;transition:var(--transition);white-space:nowrap;height:2.375rem;box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);min-width:120px;justify-content:center;}#favorites-toggle:hover{background:var(--hover-color);}#favorites-toggle .iconfont{transition:color 0.3s ease;font-size:1rem;}#favorites-title{font-size:0.875rem;font-weight:500;}.friend-links{background:var(--card-bg);padding:0.46875rem 0.9375rem;border-radius:var(--border-radius-lg);box-shadow:0 0.125rem 0.625rem rgba(0,0,0,0.05);margin:0.46875rem 0;display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:var(--spacing-sm);border:1px solid var(--border-color);}.friend-links a{color:var(--gray);text-decoration:none;font-weight:600;transition:var(--transition);position:relative;padding:0.0625rem 0;}.friend-links a:hover{color:var(--secondary);}.domains-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);}.domain-card{background:var(--card-bg);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:0 0.25rem 0.75rem rgba(0,0,0,0.08);transition:var(--transition);border:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;}.domain-card:hover{transform:translateY(-0.3125rem);box-shadow:var(--shadow-hover);}.domain-header{padding:0.5625rem;background:var(--primary);color:white;display:flex;justify-content:space-between;align-items:center;}.domain-name{transform:translateX(0.625rem);font-size:1.25rem;font-weight:700;letter-spacing:0.0625rem;}.domain-body{padding:0.53125rem;flex-grow:1;display:flex;flex-direction:column;}.domain-info{display:flex;justify-content:space-between;margin-bottom:0.2rem;color:var(--gray);font-size:0.875rem;}.domain-registrar{font-weight:600;}.domain-actions{display:flex;gap:var(--spacing-sm);margin-top:auto;}.btn-buy{background:var(--secondary);color:white;flex:2;}.btn-buy:hover,.btn-offer:hover{filter:brightness(1.1);}.btn-offer{background:var(--primary);color:white;flex:1.2;}.btn-favorite,.btn-share,.btn-remove{background:var(--border-color);color:var(--text-color);flex:0.4;padding:0.5rem;}.btn-favorite:hover,.btn-share:hover,.btn-remove:hover{background:var(--gray);}.pagination-container{display:flex;justify-content:space-between;align-items:center;margin:var(--spacing-xl) 0;flex-wrap:wrap;gap:var(--spacing-md);}.pagination-info{color:var(--gray);font-weight:600;display:flex;align-items:center;gap:var(--spacing-sm);}.pagination{display:flex;gap:var(--spacing-sm);}.pagination button{padding:0.5rem 0.875rem;border:1px solid var(--border-color);background:var(--card-bg);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);color:var(--text-color);}.pagination button.active{background:var(--primary);color:white;border-color:var(--primary);}.pagination button:hover:not(.active){background:var(--border-color);}.quick-jump{display:flex;align-items:center;gap:var(--spacing-sm);}.quick-jump input{width:4.375rem;padding:0.5rem 0.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);text-align:center;background:var(--input-bg);color:var(--text-color);transition:var(--transition);}.quick-jump input:focus{outline:none;border-color:var(--primary);}.quick-jump button{min-width:60px;padding:0.5rem 0.875rem;background:var(--primary);color:white;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);}.quick-jump button:hover{filter:brightness(1.1);}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:1000;justify-content:center;align-items:center;animation:fadeIn 0.3s ease;}@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}.modal-content{background:var(--modal-bg);width:90%;max-width:28.125rem;border-radius:var(--border-radius-lg);padding:1.25rem;box-shadow:0 0.625rem 1.875rem rgba(0,0,0,0.2);animation:slideUp 0.3s ease;max-height:90vh;overflow-y:auto;}@keyframes slideUp{from{transform:translateY(1.25rem);opacity:0;}to{transform:translateY(0);opacity:1;}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.9375rem;}.modal-title{font-size:1.25rem;font-weight:700;color:var(--text-color);}.close-modal{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--gray);transition:var(--transition);}.close-modal:hover{color:var(--text-color);}.form-group{position:relative;min-height:5.3125rem;margin-bottom:var(--spacing-sm);}.form-label{display:block;margin-bottom:0.25rem;font-weight:600;color:var(--text-color);}.form-control{width:100%;padding:0.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition);background:var(--input-bg);color:var(--text-color);}.form-control:focus{outline:none;border-color:var(--primary);}.form-control.error{border-color:var(--danger);}.captcha-container{display:flex;gap:var(--spacing-sm);align-items:center;}.captcha-code{background:var(--border-color);padding:0.625rem 0.9375rem;border-radius:var(--border-radius);font-weight:700;font-size:1rem;letter-spacing:0.125rem;user-select:none;cursor:pointer;transition:var(--transition);color:var(--text-color);margin-bottom:1.7625rem;}.captcha-code:hover{background:#d1d5db;}.captcha-input-container{flex:1;position:relative;}.btn-submit{background:var(--primary);color:white;width:100%;padding:0.75rem;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:0.25rem;}.btn-submit:hover:not(:disabled){filter:brightness(1.1);}.btn-submit:disabled{background:var(--gray);cursor:not-allowed;}.form-error{color:var(--danger);font-size:0.85rem;margin-top:0.3125rem;opacity:0;transform:translateY(-0.3125rem);transition:opacity 0.3s ease,transform 0.3s ease;pointer-events:none;}.form-error.show{opacity:1;transform:translateY(0);}.loading{display:inline-block;width:1.25rem;height:1.25rem;border:0.1875rem solid rgba(255,255,255,.3);border-radius:50%;border-top-color:white;animation:spin 1s ease-in-out infinite;}.loading.hidden{display:none;}@keyframes spin{to{transform:rotate(1turn);}}footer{background:var(--card-bg);color:var(--text-color);padding:0.5125rem 0;margin-top:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);}.footer-left,.footer-right{display:flex;flex-direction:column;gap:var(--spacing-sm);}.footer-left{align-items:flex-start;}.footer-right{align-items:flex-end;}.no-results,.error-container{text-align:center;padding:1.875rem;color:var(--gray);font-size:1.125rem;grid-column:1 / -1;}.notification{position:fixed;top:4.25rem;left:50%;padding:0.625rem 0.625rem;border-radius:var(--border-radius);font-weight:600;box-shadow:var(--shadow);color:white;z-index:1001;transform:translateX(-50%) translateY(-9.375rem);transition:transform 0.5s cubic-bezier(0.19,1,0.22,1),opacity 0.5s cubic-bezier(0.19,1,0.22,1);opacity:0;}.notification.show{transform:translateX(-50%) translateY(0);opacity:1;}.notification.success{background:var(--success);}.notification.error{background:var(--danger);}.loading-container{grid-column:1 / -1;text-align:center;padding:1.875rem;color:var(--gray);}.loading-container .loading{width:2.5rem;height:2.5rem;border:0.25rem solid rgba(79,70,229,0.2);border-top-color:var(--primary);margin:0 auto 0.5rem;}.retry-button-container{display:flex;justify-content:center;margin-top:0.625rem;}.btn-retry{background:var(--primary);color:white;}.error-icon,.search-icon{font-size:1.875rem;margin-bottom:0.625rem;}.error-detail{font-size:0.875rem;margin-top:0.3125rem;}.timeout-message{margin-top:0.625rem;color:var(--danger);}.infinite-scroll-loading,.infinite-scroll-end{display:none;text-align:center;padding:0.9375rem;color:var(--gray);grid-column:1 / -1;}.infinite-scroll-loading .loading{width:1.875rem;height:1.875rem;border:0.1875rem solid rgba(79,70,229,0.2);border-top-color:var(--primary);margin:0 auto 0.25rem;}.favorites-panel{position:fixed;top:0;right:-28.125rem;width:28.125rem;height:100vh;background:var(--card-bg);box-shadow:-0.125rem 0 1.25rem rgba(0,0,0,0.1);transition:right 0.3s ease;z-index:1002;display:flex;flex-direction:column;}.favorites-panel.active{right:0;}.favorites-header{padding:1.25rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;}.favorites-header h3{margin:0;color:var(--text-color);font-size:1.125rem;}.favorites-content{flex:1;overflow-y:auto;padding:0;}.favorites-list{padding:0;}.favorite-item{display:flex;justify-content:space-between;align-items:center;padding:0.9375rem 1.25rem;border-bottom:1px solid var(--border-color);transition:background-color 0.2s ease;}.favorite-item:hover{background-color:var(--hover-color);}.favorite-domain-info{flex:1;}.favorite-domain-name{font-weight:600;color:var(--text-color);margin-bottom:0.3125rem;}.favorite-registrar{font-size:0.875rem;color:var(--gray);}.favorite-actions{display:flex;gap:var(--spacing-sm);}.favorite-actions .btn{padding:0.5rem 0.625rem;font-size:0.8125rem;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:0.25rem;}.favorite-actions .btn-buy{flex:2;}.favorite-actions .btn-offer{flex:1.5;}.favorite-actions .btn-remove{flex:0.8;}.favorites-empty{display:none;flex-direction:column;align-items:center;justify-content:center;padding:3.75rem 1.25rem;text-align:center;color:var(--gray);}.favorites-empty .iconfont{font-size:1.875rem;margin-bottom:0.9375rem;opacity:0.5;}.favorites-footer{padding:1.25rem;border-top:1px solid var(--border-color);text-align:center;}.favorite-item.sold-out{position:relative;opacity:0.7;}.favorite-item.sold-out::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 40%,rgba(255,0,0,0.1) 45%,rgba(255,0,0,0.1) 55%,transparent 60%);pointer-events:none;z-index:1;}.sold-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-30deg);font-size:1.5rem;font-weight:bold;color:rgba(255,0,0,0.3);z-index:2;pointer-events:none;text-shadow:0.125rem 0.125rem 0.25rem rgba(0,0,0,0.3);white-space:nowrap;}.domain-status{font-size:0.75rem;padding:0.125rem 0.375rem;border-radius:0.25rem;margin-top:0.25rem;display:inline-block;}.domain-status.sold{background-color:var(--danger);color:white;}.domain-status.available{background-color:var(--secondary);color:white;}.btn.disabled{opacity:0.5;cursor:not-allowed;pointer-events:none;}@media (max-width:768px){header{padding:0.25rem 0;}.header-content{flex-direction:column;padding-top:0.1375rem;}.search-favorites-container{flex-direction:row;flex-wrap:wrap;width:100%;gap:var(--spacing-sm);margin-bottom:0.3125rem;}.search-bar{width:100%;order:1;}.control-buttons{order:2;flex:1;justify-content:center;}#favorites-toggle{order:3;flex:2;min-width:120px;}.friend-links a{flex:1;min-width:6rem;text-align:center;padding:0.03125rem 0;}.domains-grid{grid-template-columns:1fr;margin-top:0.625rem;}.pagination-container{flex-direction:column;}.quick-jump{order:3;margin-top:0.625rem;}.footer-content{flex-direction:column;text-align:center;}.footer-left,.footer-right{align-items:center;}.modal-content{padding:0.9375rem;max-height:calc(100vh - 2rem);margin:1rem;width:calc(100% - 2rem);}.pagination-container{display:none;}.notification{top:3.95rem;padding:0.5rem 0.5rem;font-size:0.875rem;font-weight:500;}.favorites-panel{width:100%;max-width:100vw;right:-100%;z-index:1003;box-sizing:border-box;}.favorites-panel.active{right:0;z-index:1003;}.control-btn{width:2.125rem;height:2.125rem;}.favorites-panel.active{right:0;z-index:1003;}.favorites-content{padding-bottom:1.25rem;overflow-x:hidden;}.favorite-item{padding:0.75rem 0.9375rem;}.favorite-actions .btn{padding:0.375rem 0.5rem;font-size:0.6875rem;}.favorite-actions .btn i{margin-right:0.125rem;}.domain-actions button{touch-action:manipulation;}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}}@media print{.controls,.search-bar,.control-btn,.friend-links,.domain-actions,.pagination-container,footer{display:none !important;}.domain-card{break-inside:avoid;box-shadow:none;border:1px solid #ccc;}}