:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --surface-soft:#f8fafc;
  --line:#dfe6f0;
  --line-soft:#edf1f6;
  --text:#162033;
  --muted:#66758a;
  --primary:#2563eb;
  --primary-strong:#1d4ed8;
  --danger:#dc2626;
  --success:#059669;
  --sidebar:#101828;
  --sidebar-soft:#182235;
  --sidebar-text:#cbd5e1;
  --shadow:0 14px 32px rgba(15,23,42,.07);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
a{color:var(--primary);text-decoration:none}
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#eef4ff 0,#f8fafc 100%)}
.login .card{width:380px}.login h1{margin:0 0 18px;font-size:22px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:20px}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.side{background:var(--sidebar);color:var(--sidebar-text);padding:22px 16px;display:flex;flex-direction:column;gap:14px}.brand{display:flex;align-items:baseline;gap:8px;color:#fff;padding:0 8px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.brand span{font-size:24px;font-weight:900;letter-spacing:.3px}.brand small{font-size:13px;color:#94a3b8;font-weight:700}.side-nav{display:grid;gap:4px}.side a,.side-logout button{display:flex;align-items:center;width:100%;min-height:40px;color:var(--sidebar-text);padding:10px 12px;border-radius:7px;margin:0;border:0;background:transparent;text-align:left;cursor:pointer;font:inherit}.side a:hover,.side-logout button:hover{background:var(--sidebar-soft);color:#fff}.side a.active{background:#eef4ff;color:#1d4ed8;font-weight:800}.side-logout{margin-top:auto}.main{padding:26px;overflow:auto}.top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.top h1{margin:0;font-size:24px;font-weight:850;color:#111827}.top p{margin:5px 0 0;color:var(--muted)}.user-chip{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 12px;box-shadow:0 8px 20px rgba(15,23,42,.04)}.user-chip span{font-weight:800}.user-chip small{color:var(--muted);text-transform:uppercase}.grid{display:grid;gap:16px}.grid.cols{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px rgba(15,23,42,.04)}.stat b{font-size:30px;display:block}.stat span{color:var(--muted)}
.table,.product-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}.table th,.table td,.product-table th,.product-table td{padding:13px 16px;border-bottom:1px solid var(--line-soft);text-align:left;font-size:14px;vertical-align:middle}.table tr:last-child td,.product-table tr:last-child td{border-bottom:0}.table th,.product-table th{background:#f8fafc;color:#637083;font-weight:800;white-space:nowrap}.product-table td{height:48px;color:#263449}.product-table tr:hover td,.table tr:hover td{background:#fbfdff}.product-table input[type=checkbox],.table input[type=checkbox]{width:15px;height:15px}
.btn{border:1px solid transparent;border-radius:7px;background:var(--primary);color:#fff;padding:8px 14px;min-height:36px;cursor:pointer;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}.btn:hover{background:var(--primary-strong)}.btn[disabled]{opacity:.45;cursor:not-allowed}.btn.gray{background:#475569}.btn.red{background:var(--danger)}.btn.green{background:var(--success)}.btn.light{background:#fff;color:#1f2937;border-color:#cfd8e6}.btn.light:hover{background:#f8fafc;border-color:#b8c4d6}.actions{display:flex;flex-wrap:wrap;gap:8px}input,select,textarea{width:100%;min-height:38px;padding:9px 11px;border:1px solid #cfd8e6;border-radius:7px;background:#fff;color:#172033;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}label{display:block;font-weight:800;margin:10px 0 6px;color:#253247}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.flash{background:#ecfdf5;border:1px solid #b7ebce;color:#06603f;padding:12px 14px;border-radius:8px;margin-bottom:16px}.muted{color:var(--muted)}.textarea-hint{font-size:12px;color:var(--muted);margin-top:6px}.mini-select{width:auto;min-width:92px;padding:8px}.status-buttons{display:inline-flex;gap:6px;flex-wrap:wrap}.status-buttons .btn{padding:7px 9px}
.power-icon{display:inline-flex;align-items:center;gap:6px;font-weight:800}.power-icon:before{content:"";width:10px;height:10px;border-radius:50%;display:inline-block;background:#94a3b8;box-shadow:0 0 0 3px rgba(148,163,184,.18)}.power-icon.on:before{background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.16)}.power-icon.off:before{background:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,.16)}.status-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid #d6deea;background:#fff;border-radius:999px;padding:5px 11px;color:#334155;font-weight:700}.status-pill:before{content:"";width:11px;height:11px;border-radius:50%;border:2px solid #94a3b8;border-top-color:transparent;display:inline-block}
.status-pill.on{border-color:#bbf7d0;background:#f0fdf4;color:#166534}.status-pill.on:before{border:0;background:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.14)}.status-pill.off{border-color:#fecaca;background:#fef2f2;color:#991b1b}.status-pill.off:before{border:0;background:#dc2626;box-shadow:0 0 0 4px rgba(220,38,38,.14)}.status-pill.unknown{border-color:#e2e8f0;background:#f8fafc;color:#475569}.status-pill.unknown:before{border:0;background:#94a3b8;box-shadow:0 0 0 4px rgba(148,163,184,.14)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.product-card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:grid;grid-template-rows:128px 1fr;min-height:360px}.product-visual{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:18px;color:#fff;background:linear-gradient(135deg,#174ea6 0,#0f766e 100%);overflow:hidden;border-radius:8px 8px 0 0}.product-visual:before{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.22);border-radius:8px}.product-visual:after{content:"";position:absolute;right:22px;top:22px;width:72px;height:42px;border-radius:6px;background:rgba(255,255,255,.14);box-shadow:-16px 20px 0 rgba(255,255,255,.1)}.product-visual span,.product-visual small{position:relative;z-index:1}.product-visual span{font-size:26px;font-weight:900}.product-visual small{font-size:13px;color:rgba(255,255,255,.78);font-weight:800}.product-body{padding:16px;display:flex;flex-direction:column;gap:14px}.product-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.product-title h2{font-size:17px;margin:0;color:#111827}.product-title p{margin:4px 0 0;color:var(--muted);word-break:break-word}.product-title .status-pill{flex:0 0 auto}.product-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.product-meta div{border:1px solid var(--line-soft);border-radius:8px;padding:10px;background:#fbfdff;min-height:64px}.product-meta dt{font-size:12px;color:#738197;font-weight:800;margin:0 0 4px}.product-meta dd{margin:0;color:#172033;font-weight:850;word-break:break-word}.product-meta .meta-empty{grid-column:1/-1;display:flex;align-items:center;color:var(--muted);font-weight:700}.product-actions{margin-top:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.more-menu form{margin:0}.more-menu button.danger-link,.more-menu .danger-link{color:#b91c1c}.more-menu .danger-link:hover{background:#fef2f2}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.42);z-index:200;display:flex;align-items:center;justify-content:center;padding:22px}.modal-backdrop[hidden]{display:none}.modal-card{width:min(720px,100%);max-height:min(680px,86vh);background:#fff;border-radius:8px;border:1px solid var(--line);box-shadow:0 24px 70px rgba(15,23,42,.28);display:flex;flex-direction:column;overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#f8fafc}.modal-head strong{font-size:16px;color:#111827}.icon-close{width:32px;height:32px;border:1px solid #cfd8e6;border-radius:7px;background:#fff;color:#475569;cursor:pointer;font-size:18px;line-height:1}.icon-close:hover{background:#f1f5f9;color:#111827}.modal-body{margin:0;padding:16px;background:#0f172a;color:#e5e7eb;overflow:auto;white-space:pre-wrap;font-family:Consolas,"SFMono-Regular",monospace;font-size:13px;line-height:1.5}.chart-panel{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}.chart-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid var(--line);background:#f8fafc}.chart-head h2{font-size:16px;margin:0;color:#111827}.chart-head p{margin:4px 0 0;color:var(--muted)}.chart-toolbar{display:flex;gap:6px;flex-wrap:wrap}.chart-toolbar button{border:1px solid #cfd8e6;background:#fff;color:#334155;border-radius:7px;padding:7px 10px;font-weight:800;cursor:pointer}.chart-toolbar button:hover,.chart-toolbar button.active{border-color:var(--primary);background:#eff6ff;color:#1d4ed8}.chart-box{min-height:300px;padding:12px 14px}.empty-chart{min-height:260px;display:grid;place-items:center;color:var(--muted);font-weight:800;background:#fbfdff;border:1px dashed #dbe4ef;border-radius:8px}.chart-svg{width:100%;height:300px;display:block}.chart-grid{stroke:#e5edf6;stroke-width:1}.chart-axis{fill:#64748b;font-size:12px}.chart-line{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-line.in{stroke:#0f766e}.chart-line.out{stroke:#2563eb}.chart-legend text{fill:#334155;font-size:13px;font-weight:800}.legend-in{fill:#0f766e}.legend-out{fill:#2563eb}
.product-toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.8fr);gap:12px}.search-form input{min-width:220px}.bulk-assign-panel,.bulk-power-panel{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px rgba(15,23,42,.04);padding:12px;margin-bottom:14px}.bulk-assign-panel select{max-width:260px}.bulk-power-panel span{color:#66758a;font-weight:900;margin-right:2px}.product-card{position:relative}.product-select{position:absolute;top:10px;left:10px;z-index:3;display:inline-flex;align-items:center;gap:6px;margin:0;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid rgba(203,213,225,.9);box-shadow:0 8px 20px rgba(15,23,42,.12);font-size:12px;color:#172033}.product-select input{width:14px;height:14px;min-height:0}.assignment-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border:1px solid #dbeafe;background:#eff6ff;color:#1e40af;border-radius:8px;padding:8px 10px;font-weight:800}.assignment-tags strong{color:#1e3a8a;word-break:break-word}.assignment-tags.unassigned{border-color:#e2e8f0;background:#f8fafc;color:#64748b}.assigned-mark{display:inline-flex;align-items:center;border-radius:999px;background:#dbeafe;color:#1d4ed8;padding:3px 8px;font-size:12px}.detail-assignment{margin-bottom:12px}.log-panel{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}.log-table{width:100%;border-collapse:collapse}.log-table th,.log-table td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}.log-table th{background:#f8fafc;color:#66758a;font-size:12px;font-weight:900}.log-table tr:last-child td{border-bottom:0}.log-table td{color:#253247}.in-panel{border:0;box-shadow:none;margin:0;border-radius:0}
.toolbar-panel,.fold-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px rgba(15,23,42,.04);padding:14px;margin-bottom:14px}.inline-form{display:flex;gap:10px;align-items:center}.inline-form select{max-width:300px}.fold-panel summary{cursor:pointer;font-weight:850;color:#253247}.fold-panel form{margin-top:14px}.more-menu{display:inline-block;margin-left:8px;position:relative}.more-menu summary{list-style:none;border:1px solid #cfd8e6;border-radius:7px;padding:8px 12px;cursor:pointer;background:#fff;color:#263449;font-weight:800}.more-menu summary::-webkit-details-marker{display:none}.more-menu div{position:absolute;right:0;top:40px;z-index:20;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 40px rgba(15,23,42,.16);min-width:136px;padding:6px}.more-menu button{display:block;width:100%;border:0;background:#fff;text-align:left;padding:9px 10px;border-radius:6px;cursor:pointer;color:#253247}.more-menu button:hover{background:#f1f5f9}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:16px}.panel h2{margin:0 0 14px;font-size:17px;color:#111827}.agent-edit-grid{display:grid;grid-template-columns:1fr 1.35fr 1fr 1fr auto auto;gap:8px;align-items:center}.inline-check{display:inline-flex;align-items:center;gap:6px;margin:0;font-weight:700;white-space:nowrap}.inline-check input{width:auto;min-height:0}.row-actions{display:flex;gap:8px;margin-top:10px}.row-actions form{display:inline-flex}
.detail-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:16px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px;box-shadow:0 10px 24px rgba(15,23,42,.04)}.detail-head div{display:flex;flex-direction:column;gap:4px;min-width:0}.detail-head b{font-size:18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.detail-head span{color:var(--muted)}.detail-tabs{display:flex;gap:26px;border-bottom:1px solid #d8e0ec;margin-bottom:18px}.detail-tabs a{color:#334155;padding:0 0 12px;font-weight:800}.detail-tabs a.active{color:var(--primary);border-bottom:2px solid var(--primary)}.detail-actions{display:flex;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:12px;box-shadow:0 10px 24px rgba(15,23,42,.04)}.assign-panel{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:18px;box-shadow:0 10px 24px rgba(15,23,42,.04)}.assign-panel select{max-width:260px}.info-panel{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:20px;overflow:hidden;box-shadow:var(--shadow)}.info-panel h2{font-size:16px;margin:0;padding:13px 16px;border-bottom:1px solid var(--line);background:#f8fafc}.info-row{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;min-height:44px;padding:11px 16px;border-bottom:1px solid var(--line-soft)}.info-row:last-child{border-bottom:0}.info-row span{color:#66758a}.info-row strong{font-weight:850;color:#111827;word-break:break-word}.switch input{display:none}.switch i{width:40px;height:22px;border-radius:999px;background:#d8dee8;display:inline-block;position:relative}.switch i:before{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;left:2px;top:2px;box-shadow:0 1px 3px rgba(15,23,42,.2)}.empty-panel{background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--muted);padding:18px;margin-bottom:18px}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:16px;margin-bottom:20px}.detail-panel{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.detail-panel.wide{grid-column:1/-1}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:#f8fafc}.panel-title h2{margin:0;font-size:16px;color:#111827}.panel-title span{color:var(--muted);font-weight:800;font-size:12px}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.hardware-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.info-item{min-height:74px;padding:14px 16px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.info-item:nth-child(2n){border-right:0}.hardware-grid .info-item:nth-child(2n){border-right:1px solid var(--line-soft)}.hardware-grid .info-item:nth-child(3n){border-right:0}.info-item span,.credential-row span{display:block;margin-bottom:6px;color:#66758a;font-weight:800;font-size:12px}.info-item strong,.credential-row strong{color:#0f172a;font-weight:850;word-break:break-word}.info-empty{padding:18px;color:var(--muted);font-weight:800}.credential-list{display:grid;gap:0}.credential-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line-soft)}.credential-row:last-child{border-bottom:0}.credential-row span{grid-column:1/-1;margin-bottom:0}.credential-row strong{font-family:Consolas,"SFMono-Regular",monospace}.mini-btn{min-height:30px;padding:5px 10px;font-size:12px}.form-modal-body{padding:16px;overflow:auto}.reinstall-card{width:min(620px,100%)}.segmented-field{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}.segmented-field label{margin:0}.segmented-field input{position:absolute;opacity:0;pointer-events:none}.segmented-field span{display:flex;align-items:center;justify-content:center;min-height:40px;border:1px solid #cfd8e6;border-radius:8px;background:#fff;color:#253247;font-weight:850;cursor:pointer}.segmented-field input:checked+span{border-color:var(--primary);background:#eff6ff;color:#1d4ed8}.form-note{border:1px solid #dbeafe;background:#eff6ff;color:#1e40af;border-radius:8px;padding:10px 12px;font-weight:800}.form-note.error{border-color:#fecaca;background:#fef2f2;color:#991b1b}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
@media(max-width:1100px){.agent-edit-grid{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.main{overflow:auto}.table{display:block;overflow-x:auto}}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{position:static}.grid.cols,.form-row,.detail-grid,.info-grid,.hardware-grid,.detail-head,.product-toolbar{grid-template-columns:1fr}.top{display:block}.user-chip{margin-top:12px}.inline-form,.assign-panel,.chart-head,.bulk-assign-panel,.bulk-power-panel{flex-direction:column;align-items:stretch}.agent-edit-grid{grid-template-columns:1fr}.info-row{grid-template-columns:1fr;gap:4px}.detail-actions,.product-actions{align-items:stretch}.product-grid{grid-template-columns:1fr}.product-card{grid-template-rows:116px 1fr}.chart-toolbar button{flex:1 1 92px}.modal-backdrop{padding:12px}.info-item,.info-item:nth-child(2n),.hardware-grid .info-item:nth-child(2n),.hardware-grid .info-item:nth-child(3n){border-right:0}}