:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f8fc;--surface:#fff;--surface-muted:#f7fbff;--surface-blue:#eaf4ff;--text:#172033;--muted:#607086;--line:#dbe7f3;--primary:#2f73d8;--primary-dark:#1f56a8;--danger:#b42318;--danger-bg:#fff4f3;--shadow:0 14px 34px #214d801a;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}html{touch-action:manipulation;min-height:100%}body{min-height:100vh;color:var(--text);-webkit-text-size-adjust:100%;background:linear-gradient(#e9f4ff 0,#f5f8fc 240px 100%);margin:0}button{min-height:48px;color:inherit;cursor:pointer;font:inherit;touch-action:manipulation;border:0;border-radius:8px;font-weight:700}button:disabled{cursor:not-allowed;opacity:.48}.app-shell{width:min(100%,430px);min-height:100vh;padding:20px 16px calc(20px + env(safe-area-inset-bottom));margin:0 auto}.app-shell.has-client-back{padding-top:calc(70px + 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