:root{--ink:#1b2028;--ink-muted:#6b737c;--paper:#f7f7f4;--card:#fff;--line:#e5e7e4;--blue:#4269f3;--blue-dark:#3157dc;--blue-soft:#edf1ff;--green:#54bd93;--orange:#ec9b5c;--red:#c96a5e}*{box-sizing:border-box}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html{background:var(--paper);min-width:320px}body{color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.app-shell{min-height:100vh;padding:0 34px 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