:root{--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--paper:#f6f7f9;--white:#fff;--blue:#2563eb;--blue-soft:#eff6ff;--green:#16835b;--green-soft:#e8f5ed;--red:#c94545;--red-soft:#fff0ee;--amber:#a96612;--amber-soft:#fff4df}
*{box-sizing:border-box}html{font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper)}body{margin:0;min-height:100vh}button,input,select{font:inherit}.muted{color:var(--muted)}
.login-body{display:grid;place-items:center;padding:24px;background:#f3f5f7}.login-shell{width:min(420px,100%)}.login-card{padding:38px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(31,41,55,.1)}.login-title{display:flex;align-items:center;gap:14px;margin-bottom:30px}.login-title h1{margin:0;font-size:24px;letter-spacing:-.03em}.login-title p{margin:5px 0 0;color:var(--muted);font-size:13px}.computer-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:var(--blue);color:#fff;font-size:14px;font-weight:800}.computer-icon.small{width:34px;height:34px;border-radius:9px;font-size:11px}.login-form{display:grid;gap:18px}.login-form label{display:grid;gap:7px;font-size:13px;font-weight:700}.login-form input{width:100%;height:46px;padding:0 13px;border:1px solid #d1d5db;border-radius:9px;background:#fff;outline:0}.login-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.login-form button{height:46px;margin-top:2px;border:0;border-radius:9px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer}.login-form button:hover{background:#1d4ed8}.form-error{padding:11px 13px;margin-bottom:18px;border-radius:8px;background:var(--red-soft);color:var(--red);font-size:13px}.login-foot{margin:24px 0 0;text-align:center;color:#8b949e;font-size:12px}.signal-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#22a06b}
.topbar{height:60px;padding:0 max(20px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px}.brand strong{font-size:15px}.top-actions{display:flex;align-items:center;gap:14px}.freshness{font-size:12px;color:var(--green)}.freshness.stale{color:var(--amber)}.ghost-button,.refresh-button{padding:7px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#374151;font-size:12px;font-weight:700;cursor:pointer}.ghost-button:hover,.refresh-button:hover{background:#f9fafb}
.page-shell{width:min(1240px,calc(100% - 40px));margin:auto;padding:28px 0 50px}.page-title{margin-bottom:18px}.page-title h1{margin:0;font-size:24px}.page-title p{margin:5px 0 0;color:var(--muted);font-size:12px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}.metric{min-height:84px;padding:15px 16px;display:grid;align-content:space-between;background:#fff;border:1px solid var(--line);border-radius:10px}.metric-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.metric-icon{font-size:12px;color:#9ca3af}.metric strong{font-size:25px}.metric.danger strong{color:var(--red)}.metric.warn strong{color:var(--amber)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.tabs{display:flex;gap:3px;padding:3px;background:#e9edf1;border-radius:8px}.tabs button{padding:7px 12px;border:0;border-radius:6px;background:transparent;color:#6b7280;font-size:12px;font-weight:700;white-space:nowrap;cursor:pointer}.tabs button.active{background:#fff;color:#1f2937;box-shadow:0 1px 4px rgba(31,41,55,.1)}.filters{display:flex;gap:8px}.filters select,.search{height:36px;background:#fff;border:1px solid #d1d5db;border-radius:8px}.filters select{padding:0 30px 0 10px;color:#374151;font-size:12px}.search{display:flex;align-items:center;gap:6px;padding:0 10px;color:#9ca3af}.search input{width:210px;border:0;outline:0;background:transparent;font-size:12px}
.asset-panel{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:10px}.asset-panel-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line)}.asset-panel-head h2{margin:0;font-size:15px}.asset-panel-head p{margin:3px 0 0;color:var(--muted);font-size:11px}.table-wrap{overflow:auto}table{width:100%;min-width:850px;border-collapse:collapse}th{padding:10px 17px;text-align:left;background:#f9fafb;border-bottom:1px solid var(--line);color:#6b7280;font-size:11px;font-weight:700}td{padding:14px 17px;border-bottom:1px solid #edf0f2;vertical-align:middle;font-size:13px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafbfc}.asset-name{display:grid;gap:3px}.asset-name strong{font-size:13px}.asset-name code{font-family:Consolas,monospace;color:#8b949e;font-size:10px}.owner-chip{display:inline-flex;padding:4px 8px;border-radius:6px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:700;white-space:nowrap}.purpose{max-width:470px;color:#4b5563;line-height:1.5}.status{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;white-space:nowrap}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:#9ca3af}.status.online{color:var(--green)}.status.online:before{background:var(--green)}.status.offline,.status.identity_mismatch{color:var(--red)}.status.offline:before,.status.identity_mismatch:before{background:var(--red)}.status.degraded,.status.pending{color:var(--amber)}.status.degraded:before,.status.pending:before{background:var(--amber)}.status.protected{color:#6b7280}.check-time{display:grid;gap:3px;color:#6b7280;font-size:11px}.check-time small{max-width:250px;overflow:hidden;text-overflow:ellipsis;color:#9ca3af;white-space:nowrap}.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}.empty-state strong,.empty-state span{display:block}.empty-state strong{margin-bottom:6px;color:var(--ink)}
@media(max-width:800px){.metrics{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:stretch;flex-direction:column}.tabs{overflow:auto}.filters{display:grid;grid-template-columns:1fr 1fr}.search input{width:100%}}
@media(max-width:600px){.login-body{padding:18px}.login-card{padding:28px 22px}.topbar{padding:0 14px}.freshness{display:none}.page-shell{width:calc(100% - 24px);padding-top:22px}.page-title h1{font-size:21px}.metric{min-height:76px}.metric strong{font-size:22px}.filters{grid-template-columns:1fr}.asset-panel-head{padding:14px}table{display:block;min-width:0}thead{display:none}tbody{display:block}tbody tr{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px;border-bottom:1px solid var(--line)}td{display:block;padding:0;border:0}td:nth-child(3),td:nth-child(5){grid-column:1/-1}.owner-chip{justify-self:end}.purpose{max-width:none}.check-time{padding-top:2px}}