:root{--primary: #3B82F6;--primary-dark: #1E40AF;--primary-light: #DBEAFE;--success: #10B981;--success-light: #ECFDF5;--warning: #F59E0B;--warning-light: #FFFBEB;--error: #EF4444;--error-light: #FEF2F2;--bg-primary: #FFFFFF;--bg-secondary: #F8FAFC;--bg-tertiary: #F1F5F9;--bg-gradient: linear-gradient(135deg, #F8FAFC 0%, #F3F7FC 50%, #EEF2FF 100%);--text-primary: #0F172A;--text-secondary: #64748B;--text-muted: #94A3B8;--border: #E2E8F0;--border-light: #F1F5F9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.notification-container{min-height:100vh;background:var(--bg-gradient);padding:0;display:flex;flex-direction:column}.notification-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px}.notification-spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notification-loading p{color:var(--text-secondary);font-size:14px;font-weight:500}.notification-header{background:var(--bg-primary);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:40;padding:12px 16px}.notification-header-top{display:flex;align-items:center;gap:12px;justify-content:space-between}.notification-back-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;transition:var(--transition);flex-shrink:0}.notification-back-btn:active{background:var(--bg-secondary);border-color:var(--primary);color:var(--primary)}.notification-title{font-size:18px;font-weight:700;color:var(--text-primary);flex:1;letter-spacing:-.3px}.notification-realtime-badge{display:flex;align-items:center;gap:4px;padding:4px 8px;background:linear-gradient(135deg,var(--success),#059669);color:#fff;border-radius:12px;font-size:10px;font-weight:700;flex-shrink:0;box-shadow:var(--shadow-md)}.notification-realtime-badge svg{animation:pulse 2s ease-in-out infinite;width:12px;height:12px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.notification-unread-badge{background:var(--bg-secondary);color:var(--text-secondary);font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;margin-top:10px;display:inline-block}.notification-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);background:var(--bg-primary);padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none}.notification-tabs::-webkit-scrollbar{display:none}.notification-tab{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;position:relative;transition:var(--transition);white-space:nowrap;border-bottom:3px solid transparent}.notification-tab:active{background:rgba(59,130,246,.05);color:var(--primary)}.notification-tab.active{color:var(--primary);border-bottom-color:var(--primary);background:rgba(59,130,246,.02)}.notification-tab span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notification-dot{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 4px;background:var(--error);color:#fff;border-radius:10px;font-size:11px;font-weight:700;margin-left:auto;flex-shrink:0}.notification-action-bar{display:flex;justify-content:flex-end;padding:12px 16px;background:var(--bg-primary);border-bottom:1px solid var(--border);gap:8px}.notification-clear-all-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:12px;font-weight:600;color:var(--error);background:var(--error-light);border:1.5px solid #FECACA;border-radius:8px;cursor:pointer;transition:var(--transition);white-space:nowrap}.notification-clear-all-btn:active{background:#FEE2E2;border-color:#fca5a5;transform:scale(.98)}.notification-list{flex:1;display:flex;flex-direction:column;gap:0;background:var(--bg-primary);overflow-y:auto;-webkit-overflow-scrolling:touch}.notification-list>*{border-bottom:1px solid var(--border)}.notification-list>*:last-child{border-bottom:none}.notification-item{display:flex;gap:12px;padding:16px;background:var(--bg-primary);border:none;cursor:pointer;transition:var(--transition);align-items:flex-start}.notification-item.unread{background:var(--bg-secondary);padding-left:12px}.notification-item-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--primary-light)}.notification-item-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.notification-item-title{font-size:14px;font-weight:700;color:var(--text-primary);margin:0;line-height:1.3;word-break:break-word}.notification-item.unread .notification-item-title{color:var(--text-primary);font-weight:700}.notification-item-message{font-size:13px;color:var(--text-secondary);margin:0;line-height:1.4;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.notification-item-time{font-size:12px;color:var(--text-muted);margin-top:2px;font-weight:500}.notification-item-clear{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition);flex-shrink:0;margin-top:-2px}.notification-item-clear:active{border-color:var(--error);color:var(--error);background:var(--error-light)}.notification-item:active{background:var(--bg-tertiary)}.notification-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px 24px;text-align:center;min-height:300px}.notification-empty-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary-light),#E0E7FF);display:flex;align-items:center;justify-content:center;color:var(--primary)}.notification-empty h3{font-size:16px;font-weight:700;color:var(--text-primary);margin:0}.notification-empty p{font-size:13px;color:var(--text-secondary);margin:0;font-weight:500}@media (min-width: 640px){.notification-header{padding:14px 20px}.notification-title{font-size:20px}.notification-back-btn{width:40px;height:40px}.notification-tabs{padding:0 20px}.notification-tab{flex:auto;padding:14px 20px;font-size:14px}.notification-action-bar{padding:14px 20px}.notification-item{padding:18px 20px;gap:14px}.notification-item.unread{padding-left:16px}.notification-item-icon{width:44px;height:44px;border-radius:11px}.notification-item-title{font-size:15px}.notification-item-message{font-size:14px}.notification-item-clear{width:40px;height:40px}.notification-empty{padding:50px 32px;min-height:350px}.notification-empty-icon{width:64px;height:64px;border-radius:16px}.notification-empty h3{font-size:18px}.notification-empty p{font-size:14px}}@media (min-width: 1024px){.notification-container{max-width:1100px;margin:0 auto}.notification-header{border-radius:0;padding:16px 24px}.notification-title{font-size:22px}.notification-tabs{padding:0 24px}.notification-tab{padding:16px 24px;font-size:15px}.notification-action-bar{padding:16px 24px}.notification-item{padding:20px 24px;gap:16px;border-bottom:1px solid var(--border)}.notification-item-icon{width:48px;height:48px;border-radius:12px}.notification-item-title{font-size:16px}.notification-item-message{font-size:14px}.notification-item-clear{width:44px;height:44px}.notification-empty{padding:60px 40px;min-height:400px}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (prefers-contrast: more){.notification-tab.active{text-decoration:underline;text-decoration-thickness:3px}.notification-item.unread{padding-left:16px}}@media (prefers-color-scheme: dark){:root{--bg-primary: #111827;--bg-secondary: #1F2937;--bg-tertiary: #374151;--text-primary: #F9FAFB;--text-secondary: #D1D5DB;--text-muted: #9CA3AF;--border: #4B5563;--bg-gradient: linear-gradient(135deg, #111827 0%, #1A202C 50%, #1E1B4B 100%)}.notification-back-btn{background:var(--bg-secondary)}.notification-item.unread{background:rgba(59,130,246,.1)}}