:root{--bg:#f5f8fc;--card:#fff;--line:#e5ebf3;--text:#10264f;--muted:#697b9d;--blue:#0c62e8;--blue2:#eaf2ff;--green:#19b96b;--green-bg:#e5f8ef;--amber:#f4a200;--amber-bg:#fff4d5;--red:#df2d2d;--red-bg:#ffe9e9;--shadow:0 2px 14px rgba(28,54,91,.055)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}body{font-size:13px}button,input,select{font:inherit}.app{min-width:1100px;min-height:100vh}.header{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}.brand{width:174px;height:100%;display:flex;align-items:center;padding:4px 18px;border-right:1px solid var(--line)}.brand 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