:root{--navy:#102f44;--teal:#087e86;--bg:#f3f6f8;--ink:#203848;--muted:#788995;--line:#e6ecef;--red:#db5353;--yellow:#ce8a24;--green:#278a6e;--blue:#4087bd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-variant-numeric:tabular-nums}button,input,select,textarea{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #76c8cc;outline-offset:3px}button{border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--teal)}svg{vertical-align:middle}h1,h2,h3,p{margin:0}h1{font-size:26px;letter-spacing:-.6px;font-weight:650}h2{font-size:16px;font-weight:650}h3{font-size:14px}small,.muted{color:var(--muted)}small{font-size:12px}.sidebar{position:fixed;inset:0 auto 0 0;width:216px;background:var(--navy);color:#a6bdc9;padding:28px 18px;display:flex;flex-direction:column;z-index:20}.brand{color:#fff;display:flex;align-items:center;gap:11px;padding:0 12px 32px}.brand-icon{width:35px;height:35px;background:#187383;border-radius:9px;display:grid;place-items:center}.brand strong{font-size:23px;letter-spacing:3px;line-height:1}.brand small{display:block;font-size:10px;letter-spacing:1px;color:#8eabb9;margin-top:6px}.nav-label{font-size:11px;color:#668899;padding:14px 15px 8px}.nav-item{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:11px 14px;border-radius:7px;margin:3px 0;font-size:13px}.nav-item:hover{background:#ffffff0b;color:white}.nav-item.active{background:#206275;color:white}.nav-item .count{margin-left:auto;color:#fff;background:#d65a57;border-radius:5px;padding:0 6px;font-size:10px}.sidebar-bottom{margin-top:auto;padding:18px 12px 0;border-top:1px solid 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