:root{--bg:#f7f3ed;--surface:#ffffffd6;--surface-strong:#fffdfa;--surface-soft:#fbf6ef;--line:#4b37251c;--line-strong:#4b37252e;--text:#2c241d;--muted:#7e7267;--muted-2:#a29588;--gold:#b7833e;--gold-2:#d6b071;--gold-soft:#b7833e1f;--green:#257b5a;--green-soft:#257b5a1c;--red:#b9525a;--red-soft:#b9525a1c;--warn:#9a6a20;--warn-soft:#9a6a201f;--shadow:0 22px 55px #372a1c1c;--shadow-soft:0 12px 30px #372a1c13;color:var(--text);background:var(--bg);font-family:Inter,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{background:var(--bg);min-height:100%}body{background:linear-gradient(120deg,#ffffffdb,#0000 36%),radial-gradient(circle at 16% 10%,#d6b07133,#0000 28%),radial-gradient(circle at 86% 2%,#8aab9a26,#0000 30%),linear-gradient(#fffcf8 0%,#f7f3ed 46%,#efe8de 100%);min-height:100vh;margin:0}a{color:var(--gold)}button,input,select,textarea{font:inherit}button{letter-spacing:0}.app-shell{grid-template-columns:252px 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