:root{--color-bg:#f6f8fb;--color-bg-soft:#eef2f7;--color-surface:#fff;--color-surface-translucent:#ffffffc7;--color-border:#0f172a14;--color-border-strong:#0f172a29;--color-divider:#0f172a0f;--color-text:#0f172a;--color-text-muted:#475569;--color-text-subtle:#94a3b8;--color-text-inverse:#fff;--color-accent:#2563eb;--color-accent-strong:#1d4ed8;--color-accent-soft:#2563eb1a;--color-accent-glow:0 0 0 3px #2563eb2e;--color-success:#047857;--color-success-soft:#0478571a;--color-warning:#b45309;--color-warning-soft:#b453091a;--color-danger:#b91c1c;--color-danger-soft:#b91c1c1a;--font-sans:"Inter", "SF Pro Text", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", ui-monospace, Consolas, monospace;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-pill:999px;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 8px #0f172a0d;--shadow-md:0 8px 24px #0f172a0f;--shadow-lg:0 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