:root{--primary: #007aff;--bg: #f5f5f7;--bg-card: #fff;--bg-sidebar: #1d1d1f;--bg-sidebar-hover: #2d2d2f;--text: #1d1d1f;--text-secondary: #86868b;--text-on-dark: #f5f5f7;--border: #d2d2d7;--border-light: #e5e5ea;--radius: 8px;--radius-sm: 4px;--shadow: 0 2px 8px rgba(0,0,0,.06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}#app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-sidebar);color:var(--text-on-dark);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-header h1{font-size:18px;font-weight:600}.sidebar-header p{font-size:12px;color:#a1a1a6;margin-top:4px}.nav-item{display:flex;align-items:center;padding:12px 16px;color:var(--text-on-dark);text-decoration:none;cursor:pointer;transition:background .15s;border-left:3px solid transparent}.nav-item:hover,.nav-item.active{background:var(--bg-sidebar-hover);border-left-color:var(--primary)}.nav-text{font-size:14px;flex:1}.nav-badge{margin-left:auto;background:var(--primary);color:#fff;border-radius:10px;padding:1px 8px;font-size:11px;font-weight:600}.sidebar-footer{margin-top:auto;padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#a1a1a6}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{height:56px;background:#fff;border-bottom:1px solid var(--border-light);display:flex;align-items:center;padding:0 24px;gap:16px}.topbar-title{font-size:16px;font-weight:600}.topbar-spacer{flex:1}.lang-select{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 8px;font-size:13px;width:auto;min-width:110px;max-width:140px}.content{flex:1;padding:24px;overflow:auto}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}.card-subtitle{font-size:12px;color:var(--text-secondary);margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:var(--radius-sm);font-size:13px;cursor:pointer}.btn:hover{background:var(--bg)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-danger{background:#ff3b30;color:#fff;border-color:#ff3b30}.btn-sm{padding:3px 10px;font-size:12px}table{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed}th{word-break:break-all;overflow:hidden;text-overflow:ellipsis}td{word-break:break-word;overflow:hidden;text-overflow:ellipsis}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border-light)}th{background:var(--bg);color:var(--text-secondary);font-weight:500;font-size:12px;text-transform:uppercase}input,select,textarea{width:100%;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;box-sizing:border-box}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}textarea{font-family:SFMono-Regular,Consolas,monospace;resize:vertical;min-height:180px}.search-bar input{max-width:320px}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}.badge-blue{background:#d6eaf8;color:#1976d2}.badge-green{background:#d5f5e3;color:#27ae60}.badge-gray{background:#ecf0f1;color:#616161}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:none;align-items:center;justify-content:center;z-index:1000}.modal-mask.active{display:flex}.modal{background:#fff;border-radius:var(--radius);width:560px;max-width:90vw;max-height:85vh;overflow:auto;box-shadow:0 8px 32px #0003}.modal-lg{width:800px}.modal-header{padding:12px 16px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:600}.modal-close{cursor:pointer;font-size:22px;color:var(--text-secondary)}.modal-body{padding:16px}.modal-footer{padding:12px 16px;border-top:1px solid var(--border-light);display:flex;gap:8px;justify-content:flex-end}.form-group{margin-bottom:12px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:none;z-index:999}.drawer-mask.active{display:block}.drawer{position:fixed;right:0;top:0;bottom:0;width:480px;max-width:90vw;background:#fff;box-shadow:-4px 0 16px #0000001a;z-index:1000;display:none;flex-direction:column}.drawer.active{display:flex}.drawer-header{padding:12px 16px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.drawer-body{padding:16px;flex:1;overflow:auto}.drawer-footer{padding:12px 16px;border-top:1px solid var(--border-light);display:flex;gap:8px;justify-content:flex-end}.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.status-item{background:var(--bg);border-radius:var(--radius-sm);padding:10px}.status-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase;margin-bottom:2px}.status-value{font-size:14px;font-weight:600}.battery-bar{height:6px;background:var(--border-light);border-radius:3px;margin-top:4px;overflow:hidden}.battery-bar-fill{height:100%;transition:width .3s}.empty{text-align:center;padding:30px;color:var(--text-secondary)}.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:12px}.toolbar-spacer{flex:1}.toolbar-right{display:flex;gap:8px}.single-view-banner{background:#d6eaf8;border-left:3px solid var(--primary);padding:8px 12px;border-radius:var(--radius-sm);margin-bottom:8px;display:flex;align-items:center;gap:8px;font-size:13px}.mode-badge{padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}.mode-generic{background:#d5f5e3;color:#27ae60}.mode-device{background:#d6eaf8;color:#1976d2}.skeleton{background:linear-gradient(90deg,#ecf0f1 25%,#f7f9fa,#ecf0f1 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s infinite;border-radius:var(--radius-sm)}.skeleton-row{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border-light)}.skeleton-row>div{height:14px;flex:1}.skeleton-row>div:nth-child(1){flex:2}.skeleton-row>div:nth-child(4){flex:.5}.skeleton-row>div:nth-child(5){flex:.5}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:12px;margin:4px 0;width:60%}.col-epc{max-width:200px;word-break:break-all;font-family:monospace;font-size:11px}.error-banner{background:#ffe8e6;border-left:3px solid #ff3b30;padding:8px 12px;border-radius:var(--radius-sm);margin-bottom:8px;font-size:13px;color:#c0392b}.table-wrap{width:100%;overflow-x:auto}.table-wrap>table,.table-wrap>.skeleton-wrap,.table-wrap>.empty-wrap{min-width:720px}.table-wrap.is-wide>table,.table-wrap.is-wide>.skeleton-wrap,.table-wrap.is-wide>.empty-wrap{min-width:1080px}.table-wrap.is-tag>table,.table-wrap.is-tag>.skeleton-wrap,.table-wrap.is-tag>.empty-wrap{min-width:760px}