:root{--bg: #f3f5f8;--panel: #ffffff;--panel-soft: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #172033;--muted: #64748b;--soft: #94a3b8;--primary: #2563eb;--primary-soft: #e8f0ff;--green: #16a34a;--green-soft: #e8f8ef;--orange: #f59e0b;--orange-soft: #fff7e6;--red: #dc2626;--red-soft: #fef0f0;--purple: #7c3aed;--purple-soft: #f2edff;--sidebar: #111827;--sidebar-text: #d1d5db;--sidebar-active: #ffffff;--shadow: 0 1px 2px rgba(15, 23, 42, .05);--shadow-strong: 0 8px 24px rgba(15, 23, 42, .08);--radius: 8px}*{box-sizing:border-box}body{margin:0;min-width:1180px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}.login-card{width:420px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-strong);padding:28px}.login-card h1{margin:18px 0 8px;font-size:24px}.login-card p,.login-note{color:var(--muted);line-height:1.7;font-size:14px}.login-error{margin-top:14px;border:1px solid #fecaca;border-radius:var(--radius);background:var(--red-soft);color:#b91c1c;padding:10px 12px;font-size:13px;line-height:1.5}.login-card label{display:block;margin:18px 0 8px;font-size:13px;font-weight:700}.login-card input{width:100%;height:42px;border:1px solid var(--border-strong);border-radius:var(--radius);padding:0 12px}.login-card button{width:100%;height:42px;margin-top:14px;border:0;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:800}.login-mark{width:48px;height:48px}.app{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{min-height:100vh;background:var(--sidebar);color:var(--sidebar-text);padding:18px 14px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;align-items:center;gap:12px;padding:8px 8px 12px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-mark{width:38px;height:38px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}.brand-title{color:#fff;font-size:16px;font-weight:800}.brand-subtitle{margin-top:2px;color:#9ca3af;font-size:12px}.nav{overflow:auto;padding-right:4px}.nav-heading{margin:12px 8px 8px;color:#8b95a5;font-size:12px}.nav-button{width:100%;min-height:40px;border:0;border-radius:var(--radius);background:transparent;color:var(--sidebar-text);display:flex;align-items:center;gap:10px;padding:9px 10px;text-align:left}.nav-button:hover{background:#ffffff14;color:#fff}.nav-button.active{background:var(--sidebar-active);color:#111827;font-weight:700}.nav-icon{width:22px;text-align:center;flex:0 0 auto}.sidebar-note{margin-top:auto;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:12px;background:#ffffff0d;color:#b9c0cc;font-size:12px;line-height:1.7}.main{min-width:0;display:flex;flex-direction:column}.topbar{min-height:82px;background:#fffffff5;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 26px;position:sticky;top:0;z-index:5}.topbar-left{min-width:0}.page-title{font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px}.env-badge{min-height:24px;display:inline-flex;align-items:center;border-radius:6px;padding:2px 8px;background:var(--orange-soft);color:#a16207;font-size:12px;font-weight:700}.page-meta{margin-top:5px;color:var(--muted);font-size:13px;display:flex;gap:12px;flex-wrap:wrap}.filters{display:flex;align-items:center;gap:10px;flex:0 0 auto}.control{height:38px;border:1px solid var(--border-strong);border-radius:var(--radius);background:#fff;color:var(--text);padding:0 10px;min-width:124px}.search{min-width:220px}.room-filter{min-width:130px}.primary-button,.ghost-button{height:38px;border-radius:var(--radius);font-weight:700;padding:0 14px}.primary-button{border:0;background:var(--primary);color:#fff}.ghost-button{border:1px solid var(--border-strong);background:#fff;color:var(--text)}.content{padding:24px 26px 36px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title{margin:0;font-size:22px;line-height:1.3;font-weight:800}.section-desc{margin:5px 0 0;color:var(--muted);font-size:13px}.section-actions{color:var(--muted);font-size:13px;white-space:nowrap}.metric-grid{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));gap:14px;margin-bottom:18px}.metric-card,.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.metric-card{padding:15px;min-height:112px}.metric-label{color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}.metric-value{margin-top:12px;font-size:28px;font-weight:800}.metric-change{margin-top:6px;color:var(--soft);font-size:12px}.panel{overflow:hidden}.panel-header{min-height:50px;padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-title{font-size:15px;font-weight:800}.panel-subtitle{color:var(--muted);font-size:12px}.panel-body{padding:16px}.overview-layout,.two-col{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:14px}.activity-list,.risk-list,.mini-metric-list{display:grid;gap:10px}.activity-item{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-soft)}.activity-time{color:var(--muted);font-size:12px}.activity-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-desc{color:var(--muted);margin-top:3px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.risk-item,.mini-metric{border:1px solid var(--border);border-radius:var(--radius);padding:12px;background:#fff}.risk-title{font-weight:800;margin-bottom:6px}.risk-desc{color:var(--muted);font-size:13px;line-height:1.6}.mini-metric{display:flex;align-items:center;justify-content:space-between}.table-wrap{overflow-x:auto}table{width:100%;min-width:980px;border-collapse:collapse;table-layout:fixed}thead{background:var(--panel-soft)}th,td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;font-size:13px}th{color:var(--muted);font-weight:700}tbody tr:hover{background:#fbfdff}.strong{font-weight:800}.muted{color:var(--muted);font-size:12px;margin-top:3px}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tag{display:inline-flex;align-items:center;min-height:24px;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700;white-space:nowrap}.tag.blue{background:var(--primary-soft);color:var(--primary)}.tag.green{background:var(--green-soft);color:var(--green)}.tag.orange{background:var(--orange-soft);color:#a16207}.tag.red{background:var(--red-soft);color:var(--red)}.tag.purple{background:var(--purple-soft);color:var(--purple)}.split-cell{display:flex;align-items:center;gap:8px;min-width:0}.avatar{width:30px;height:30px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto}.empty,.error-block{padding:38px 16px;text-align:center;color:var(--muted);font-size:13px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.error-block{color:var(--red);background:var(--red-soft);margin-bottom:14px}.link-button{padding:0;border:0;background:transparent;color:var(--primary);font-weight:800;text-align:left}.pager{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:14px;color:var(--muted);font-size:13px}@media(max-width:1280px){.metric-grid{grid-template-columns:repeat(4,minmax(150px,1fr))}.overview-layout,.two-col{grid-template-columns:1fr}}