*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f7fa}.app-container{min-height:100vh}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.login-modal,.wxpusher-modal,.settings-modal{background:#fff;border-radius:16px;width:500px;max-width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff;z-index:1}.modal-header h3{font-size:18px;color:#333}.close-btn{background:none;border:none;font-size:24px;color:#999;cursor:pointer;line-height:1}.close-btn:hover{color:#333}.login-content{padding:30px 24px}.login-steps{display:flex;justify-content:space-between;margin-bottom:30px}.step{display:flex;flex-direction:column;align-items:center;opacity:.4;transition:opacity .3s}.step.active{opacity:1}.step-num{width:32px;height:32px;border-radius:50%;background:#e0f0ff;color:#4da6ff;display:flex;align-items:center;justify-content:center;font-weight:600;margin-bottom:8px}.step.active .step-num{background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff}.step-text{font-size:12px;color:#666}.login-status{text-align:center;padding:20px;background:#f8fbff;border-radius:8px;margin-bottom:20px}.login-status .success{color:#52c41a}.login-status .error{color:#ff4d4f}.qrcode-container{margin-top:20px;text-align:center}.qrcode-image{max-width:100%;width:300px;border-radius:8px;border:2px solid #e8f4ff}.login-actions{display:flex;justify-content:center}.login-btn{padding:12px 40px;background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:all .3s}.login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #4da6ff66}.login-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.top-header{background:#fff;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:100}.header-left{position:relative}.account-dropdown{position:relative;cursor:pointer}.dropdown-trigger{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#f5f7fa;border-radius:8px;font-size:14px}.dropdown-trigger:hover{background:#e8f4ff}.account-icon{font-size:16px}.dropdown-arrow{font-size:10px;color:#999}.dropdown-menu{position:absolute;top:100%;left:0;width:320px;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000026;margin-top:8px;overflow:hidden;z-index:1000}.dropdown-item{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid #f0f0f0;transition:background .2s}.dropdown-item:hover{background:#f8fbff}.dropdown-item.active{background:#e8f4ff}.item-name{flex:1;font-size:14px}.login-badge{font-size:11px;padding:2px 8px;border-radius:10px;background:#f0f0f0;margin-right:8px}.login-badge.logged{background:#e6f7e6;color:#52c41a}.item-actions{display:flex;gap:4px}.mini-login-btn,.mini-delete-btn{padding:4px 8px;border-radius:4px;font-size:11px;cursor:pointer;border:none}.mini-login-btn{background:#4da6ff;color:#fff}.mini-delete-btn{background:none;color:#ff4d4f;font-size:16px}.dropdown-add{display:flex;padding:12px;gap:8px;background:#f8fbff}.dropdown-add input{flex:1;padding:8px 12px;border:1px solid #e0e0e0;border-radius:6px;font-size:13px}.dropdown-add button{padding:8px 16px;background:#4da6ff;color:#fff;border:none;border-radius:6px;cursor:pointer}.header-center h1{font-size:20px;color:#333}.header-right{display:flex;align-items:center;gap:12px}.update-time{font-size:12px;color:#999}.icon-btn{padding:8px 12px;background:#f5f7fa;border:none;border-radius:8px;cursor:pointer;font-size:16px}.icon-btn:hover{background:#e8f4ff}.action-btn{padding:8px 16px;background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;transition:all .3s}.action-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #4da6ff66}.action-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.scrape-banner{padding:10px 24px;font-size:14px}.scrape-banner.running{background:#e6f7ff;color:#1890ff}.scrape-banner.success{background:#f6ffed;color:#52c41a}.scrape-banner.error{background:#fff2f0;color:#ff4d4f}.main-layout{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:20px 24px;overflow-y:auto}.not-logged-in{display:flex;align-items:center;justify-content:center;height:100%}.not-logged-content{text-align:center;background:#fff;padding:60px 80px;border-radius:16px;box-shadow:0 4px 20px #0000000d}.not-logged-content h2{font-size:24px;color:#333;margin-bottom:12px}.not-logged-content p{color:#666;margin-bottom:24px}.login-prompt-btn{padding:12px 32px;background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer}.stats-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat-card{background:#fff;border-radius:12px;padding:16px 20px;box-shadow:0 2px 10px #0000000a}.stat-value{font-size:24px;font-weight:700;color:#4da6ff;margin-bottom:4px}.stat-label{font-size:13px;color:#999}.view-tabs{display:flex;align-items:center;gap:8px;margin-bottom:20px;background:#fff;padding:8px 12px;border-radius:12px;box-shadow:0 2px 10px #0000000a}.view-tabs button{padding:8px 16px;background:none;border:none;border-radius:8px;font-size:14px;color:#666;cursor:pointer;transition:all .2s}.view-tabs button:hover{background:#f5f7fa}.view-tabs button.active{background:#4da6ff;color:#fff}.date-filter{display:flex;align-items:center;gap:6px;margin-left:16px;font-size:13px;color:#666}.date-filter select{padding:6px 12px;border:1px solid #e0e0e0;border-radius:6px;font-size:13px;color:#333;background:#fff;cursor:pointer}.chart-toggle{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:13px;color:#666}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch.small{width:36px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ddd;transition:.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}.switch.small .slider:before{height:14px;width:14px}input:checked+.slider{background:#4da6ff}input:checked+.slider:before{transform:translate(20px)}.switch.small input:checked+.slider:before{transform:translate(16px)}.content-grid{display:grid;grid-template-columns:280px 1fr;gap:20px}.video-list-panel{background:#fff;border-radius:12px;padding:16px;box-shadow:0 2px 10px #0000000a;max-height:calc(100vh - 280px);display:flex;flex-direction:column}.search-box{margin-bottom:12px}.search-box input{width:100%;padding:10px 12px;border:1px solid #e0e0e0;border-radius:8px;font-size:13px}.video-list{flex:1;overflow-y:auto}.video-item{padding:12px;border-radius:8px;margin-bottom:8px;cursor:pointer;transition:all .2s;border:1px solid transparent}.video-item:hover{background:#f8fbff}.video-item.active{background:#e8f4ff;border-color:#4da6ff}.video-name{font-size:13px;color:#333;margin-bottom:6px;line-height:1.4}.video-stats-mini{display:flex;gap:12px;font-size:12px;color:#999}.detail-panel{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 10px #0000000a;max-height:calc(100vh - 280px);overflow-y:auto}.video-info-bar{display:flex;gap:20px;font-size:13px;color:#666;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #f0f0f0}.data-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-bottom:20px}.data-card{background:#f8fbff;padding:12px;border-radius:8px;text-align:center}.data-value{font-size:18px;font-weight:600;color:#4da6ff;margin-bottom:4px}.data-label{font-size:11px;color:#999}.charts-area{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:20px}.chart-box{background:#f8fbff;border-radius:12px;padding:16px}.chart-box h4{font-size:14px;color:#333;margin-bottom:12px}.chart-container{width:100%;height:250px}.chart-container.tall{height:300px}.data-tables{margin-top:20px}.table-section{margin-bottom:12px;border:1px solid #f0f0f0;border-radius:8px;overflow:hidden}.table-header{padding:12px 16px;background:#f8fbff;cursor:pointer;font-size:13px;color:#333}.table-header:hover{background:#f0f5ff}.data-table{overflow-x:auto}.data-table table{width:100%;border-collapse:collapse;font-size:12px}.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid #f0f0f0}.data-table th{background:#fafafa;color:#666;font-weight:500}.data-table td{color:#333}.trend-view{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 10px #0000000a}.trend-charts{display:grid;gap:20px}.trend-charts .chart-box.large{background:#f8fbff;padding:20px;border-radius:12px}.trend-table{overflow-x:auto}.trend-table table{width:100%;border-collapse:collapse;font-size:13px}.trend-table th,.trend-table td{padding:12px;text-align:left;border-bottom:1px solid #f0f0f0}.trend-table th{background:#f8fbff;font-weight:500;color:#333}.no-selection,.no-account{display:flex;align-items:center;justify-content:center;height:300px;color:#999;font-size:14px}.no-account-content{text-align:center}.no-account-content h2{font-size:24px;color:#333;margin-bottom:12px}.no-account-content p{color:#999}.settings-content{padding:20px}.setting-section{background:#f8fbff;border-radius:12px;padding:16px;margin-bottom:16px}.setting-row{display:flex;justify-content:space-between;align-items:center}.setting-label{display:flex;flex-direction:column;gap:4px}.setting-title{font-size:15px;font-weight:600;color:#333}.setting-desc{font-size:12px;color:#999}.setting-detail{margin-top:16px;padding-top:16px;border-top:1px solid #e0e0e0}.time-input{padding:8px 12px;border:1px solid #e0e0e0;border-radius:6px;font-size:14px}.wxpusher-section{display:flex;justify-content:space-between;align-items:center;padding:12px;background:#fff;border-radius:8px;margin-bottom:16px}.wxpusher-status{font-size:14px}.status-bound{color:#52c41a;font-weight:600}.status-unbound{color:#ff4d4f}.wxpusher-actions{display:flex;gap:8px}.bind-btn,.test-btn,.unbind-btn{padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;border:none}.bind-btn{background:#4da6ff;color:#fff}.test-btn{background:#f0f0f0;color:#333}.unbind-btn{background:#fff2f0;color:#ff4d4f}.risk-option{background:#fff;border-radius:8px;padding:12px;margin-bottom:12px}.risk-checkbox{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.risk-config{margin-top:12px;padding-left:24px}.risk-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13px}.number-input{width:60px;padding:4px 8px;border:1px solid #e0e0e0;border-radius:4px;text-align:center}.custom-risk-section{background:#fff;border-radius:8px;padding:12px;margin-top:12px}.custom-risk-title{font-size:14px;font-weight:500;margin-bottom:12px}.custom-risk-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#f8fbff;border-radius:6px;margin-bottom:8px;font-size:13px}.remove-btn{background:none;border:none;color:#ff4d4f;cursor:pointer;font-size:16px}.add-custom-risk{display:flex;gap:8px;margin-top:12px}.field-input,.threshold-input,.condition-select{padding:6px 10px;border:1px solid #e0e0e0;border-radius:4px;font-size:13px}.field-input{width:100px}.threshold-input{width:80px}.add-btn{padding:6px 12px;background:#4da6ff;color:#fff;border:none;border-radius:4px;cursor:pointer}.modal-content{padding:30px 24px;text-align:center}.qrcode-container{display:flex;justify-content:center;margin-bottom:20px}.qrcode-img{width:200px;height:200px;border:1px solid #e0e0e0;border-radius:8px}.qrcode-loading{width:200px;height:200px;display:flex;align-items:center;justify-content:center;background:#f8fbff;border-radius:8px;color:#999}.wxpusher-status-text{font-size:14px;color:#333;margin-bottom:8px}.wxpusher-tip{font-size:12px;color:#999}@media (max-width: 1200px){.stats-cards{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}.video-list-panel{max-height:300px}}.global-loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:9999}.loading-content{text-align:center;color:#fff}.loading-spinner{width:60px;height:60px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;margin:0 auto 20px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:18px;font-weight:500;margin-bottom:8px}.loading-sub{font-size:14px;color:#ffffffb3}.success-modal{background:#fff;border-radius:16px;padding:40px;text-align:center;box-shadow:0 20px 60px #0000004d;min-width:300px}.success-icon{font-size:60px;margin-bottom:16px}.success-title{font-size:20px;font-weight:600;color:#333;margin-bottom:12px}.success-message{font-size:16px;color:#666;margin-bottom:24px}.success-btn{padding:10px 40px;background:linear-gradient(135deg,#52c41a,#73d13d);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:all .3s}.success-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #52c41a66}.login-inline{display:flex;align-items:center;justify-content:center;min-height:400px}.login-card{background:#fff;border-radius:16px;width:100%;max-width:500px;box-shadow:0 4px 20px #0000001a}.login-card .login-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #eee}.login-card .login-header h2{font-size:18px;color:#333}.login-card .login-content{padding:30px 24px}.login-card .login-steps{display:flex;justify-content:space-between;margin-bottom:30px}.login-card .step{display:flex;flex-direction:column;align-items:center;opacity:.4;transition:opacity .3s}.login-card .step.active{opacity:1}.login-card .step-num{width:32px;height:32px;border-radius:50%;background:#e0f0ff;color:#4da6ff;display:flex;align-items:center;justify-content:center;font-weight:600;margin-bottom:8px}.login-card .step.active .step-num{background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff}.login-card .step-text{font-size:12px;color:#666}.login-card .login-status{text-align:center;padding:20px;background:#f8fbff;border-radius:8px;margin-bottom:20px}.login-card .login-status .success{color:#52c41a}.login-card .login-status .error{color:#ff4d4f}.login-card .login-actions{display:flex;justify-content:center}.login-card .login-btn{padding:12px 40px;background:linear-gradient(135deg,#4da6ff,#66b3ff);color:#fff;border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:all .3s}.login-card .login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #4da6ff66}.login-card .login-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading-icon{display:inline-block;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}