:root{--canvas:#f3f5f7;--surface:#fff;--ink:#171a1f;--ink-soft:#4f5866;--muted:#7c8593;--line:#dfe3e8;--line-strong:#c8ced7;--sidebar:#171a20;--sidebar-raised:#222731;--indigo:#5367e8;--gold:#d3aa56;--teal:#31a69f;--coral:#df6a5c;--rose:#d97094;--cyan:#34a9c7;--green:#3c9a6f;--blue:#4d83cf;--violet:#8a70ce;--amber:#c88a35;--lime:#789d4c;--slate:#6e7b8d;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);letter-spacing:0;margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif}button,input{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.app-shell{min-height:100svh}.sidebar{z-index:30;background:var(--sidebar);color:#c9cfda;border-right:1px solid #2a3039;flex-direction:column;width:252px;display:flex;position:fixed;inset:0 auto 0 0}.brand{border-bottom:1px solid #2a3039;align-items:center;gap:11px;min-height:88px;padding:0 22px;display:flex}.brand-mark{border:1px solid #6674d6;border-radius:50%;width:34px;height:34px;display:block;position:relative}.brand-mark:before{content:"";border:1px solid #d3aa56;border-radius:50%;position:absolute;inset:6px}.brand-mark span{background:var(--gold);border-radius:50%;width:6px;height:6px;position:absolute;top:3px;right:3px;box-shadow:0 0 0 3px #171a20}.brand-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.brand-copy b{color:#f5f6f8;font-size:15px;font-weight:670}.brand-copy small{color:#7f8998;font-size:10px}.brand-version{color:#7f8998;border:1px solid #343b47;border-radius:5px;margin-left:auto;padding:3px 5px;font-size:9px}.sidebar-nav{scrollbar-width:thin;scrollbar-color:#38404c transparent;flex:1;padding:13px 12px 18px;overflow-y:auto}.nav-group-title{color:#697484;margin:18px 10px 7px;font-size:10px;font-weight:650}.nav-link{color:#b9c0cb;border:1px solid #0000;border-radius:6px;align-items:center;gap:10px;min-height:38px;margin:2px 0;padding:7px 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