:root{--bg: #f7f7f7;--panel: #ffffff;--panel-muted: #fbfbfb;--text: #111111;--muted: #777777;--line: #e6e6e6;--line-dark: #d8d8d8;--primary: #000000;--good: #059669;--bad: #e11d48;--shadow: 0 4px 14px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:Helvetica Neue,Noto Sans SC,PingFang SC,sans-serif;font-size:14px;line-height:1.45;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{background:var(--panel);border:1px solid var(--line-dark);border-radius:8px;padding:8px 10px;color:var(--text)}button{border:1px solid var(--line-dark);border-radius:8px;padding:8px 12px;background:var(--panel);color:var(--text);cursor:pointer;transition:box-shadow .18s ease}button:hover{box-shadow:var(--shadow)}button.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.danger{border-color:var(--bad);color:var(--bad)}.page-wrap{display:flex;min-height:100vh}.sidebar{width:220px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;padding:14px 12px}.sidebar-header{display:flex;align-items:center;gap:10px;padding-bottom:8px;border-bottom:1px solid var(--line)}.sidebar .logo{width:40px;height:40px;border-radius:10px;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.1em}.sidebar-title-main{font-size:16px;font-weight:700;line-height:1.2}.sidebar-nav{display:flex;flex-direction:column;gap:6px}.nav-item{width:100%;min-height:40px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:8px;padding:8px 10px;color:#666;background:#fff;transition:box-shadow .18s ease,border-color .18s ease,color .18s ease}.nav-item-icon{width:24px;font-size:12px;color:#999;letter-spacing:.03em}.nav-item.active{background:#111;color:#fff;border-color:#111}.nav-item.active .nav-item-icon{color:#d6d6d6}.sidebar-footer{margin-top:auto}.sidebar-logout{width:100%}.main{flex:1;padding:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}.page-title{margin:0 0 12px;font-size:22px;font-weight:700}.subtle{color:var(--muted);font-size:11px;letter-spacing:.03em;text-transform:none}.metric-number{font-family:SF Mono,Roboto Mono,Menlo,monospace;font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;margin-top:4px}.metric-unit{color:#a0a0a0;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.grid{display:grid;gap:12px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:700px}th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:none}label{display:flex;flex-direction:column;gap:6px;font-size:13px}.mono{font-family:SF Mono,Roboto Mono,Menlo,monospace;font-variant-numeric:tabular-nums}.row{display:flex;gap:8px;align-items:center}.col{display:flex;flex-direction:column;gap:8px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:360px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.badge{font-size:11px;padding:2px 7px;border-radius:999px;border:1px solid var(--line-dark)}.badge.good{color:var(--good);border-color:#9fe2cc}.badge.bad{color:var(--bad);border-color:#f8bfd0}@media(max-width:980px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}}@media(max-width:680px){.page-wrap{flex-direction:column}.sidebar{width:100%;height:auto;flex-direction:row;align-items:center;border-right:none;border-bottom:1px solid var(--line);padding:8px;gap:8px;overflow-x:auto}.sidebar-header{border-bottom:none;padding-bottom:0;min-width:max-content}.sidebar-title{display:none}.sidebar-nav{flex-direction:row;gap:6px}.nav-item{min-width:max-content;white-space:nowrap}.sidebar-footer{margin-top:0}.sidebar-logout{width:max-content;white-space:nowrap}.main{padding:12px}}