:root{--bg: #f5f7fa;--panel: #fff;--line: #e3e8ef;--txt: #1f2937;--muted: #6b7280;--brand: #0e7490;--brand-dark: #155e75;--brand-light: #ecfeff}*{box-sizing:border-box}body{margin:0;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:var(--txt);background:var(--bg);font-size:13px}.shell{display:flex;flex-direction:column;height:100vh}.topbar{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{font-size:17px;font-weight:700;color:var(--brand-dark)}.brand .sub{font-size:12px;color:var(--muted);font-weight:400;margin-left:8px}.top-right a{color:var(--muted);text-decoration:none;margin-left:12px}.body{display:flex;flex:1;min-height:0}.sidebar{width:200px;background:var(--panel);border-right:1px solid var(--line);padding:8px;flex-shrink:0}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--txt);text-decoration:none;margin-bottom:2px}.nav-item:hover{background:var(--bg)}.nav-item.active{background:var(--brand-light);color:var(--brand-dark);font-weight:600}.nav-item .icon{width:18px;text-align:center}.main{flex:1;overflow:auto;padding:16px}.muted{color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:12px}table.grid{width:100%;border-collapse:collapse}table.grid th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}table.grid td{padding:7px 8px;border-bottom:1px solid #f0f2f5}table.grid tr:hover td{background:#f8fafc}.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;background:var(--brand-light);color:var(--brand-dark);margin-right:4px}.badge.fhr{background:#fef3c7;color:#92400e}.chip{display:inline-block;padding:4px 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);cursor:pointer;margin:0 6px 6px 0;font-size:12px}.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}input,select{border:1px solid var(--line);border-radius:6px;padding:6px 8px;font-size:13px}button{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:6px 14px;cursor:pointer;font-size:13px}button.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.empty{color:var(--muted);text-align:center;padding:40px 0}.two-col{display:flex;gap:12px;align-items:flex-start}.two-col>*{min-width:0}