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dark;--color-bg:#f4f5f2;--color-surface:#fff;--color-surface-raised:#fff;--color-surface-subtle:#e9ece8;--color-text:#16201c;--color-text-muted:#55625c;--color-border:#b8c1bc;--color-border-strong:#68766f;--color-accent:#2d6a4f;--color-accent-hover:#22563f;--color-on-accent:#fff;--color-focus:#0969b8;--color-success:#287a50;--color-warning:#805800;--color-danger:#9a3232;--color-glow:rgba(80,173,129,.18);--color-case-1-start:#d8e9df;--color-case-1-end:#9cc7ad;--color-case-2-start:#dfe0dc;--color-case-2-end:#bfc5c1;--color-case-3-start:#d8e2e6;--color-case-3-end:#9db5bd;--color-case-ink:#16201c;--color-case-node:#2d6a4f;--color-case-ring:#fff;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--space-9:48px;--space-10:64px;--space-11:80px;--space-12:120px;--container-sm:720px;--container-md:960px;--container-lg:1240px;--measure:70ch;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--shadow-sm:0 8px 24px rgba(24,40,31,.07);--shadow-md:0 20px 60px rgba(24,40,31,.1);--duration-fast:.16s;--duration-medium:.28s;--duration-slow:.7s;--ease-standard:cubic-bezier(.2,.8,.2,1);--bg:var(--color-bg);--surface:var(--color-surface);--surface-2:var(--color-surface-subtle);--ink:var(--color-text);--muted:var(--color-text-muted);--line:var(--color-border);--accent:var(--color-accent);--accent-2:#9ed6b8;--glow:var(--color-glow);--danger:var(--color-danger);--radius:var(--radius-lg);--shadow:var(--shadow-md);--max:var(--container-lg);--ease:var(--ease-standard);font-family:ui-sans-serif,system-ui,-apple-system,Segoe 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rgba(0,0,0,.3)}}:root[data-theme=light]{color-scheme:light;--color-bg:#f4f5f2;--color-surface:#fff;--color-surface-raised:#fff;--color-surface-subtle:#e9ece8;--color-text:#16201c;--color-text-muted:#55625c;--color-border:#b8c1bc;--color-border-strong:#68766f;--color-accent:#2d6a4f;--color-accent-hover:#22563f;--color-on-accent:#fff;--color-focus:#0969b8;--color-success:#287a50;--color-warning:#805800;--color-danger:#9a3232;--color-glow:rgba(80,173,129,.18);--color-case-1-start:#d8e9df;--color-case-1-end:#9cc7ad;--color-case-2-start:#dfe0dc;--color-case-2-end:#bfc5c1;--color-case-3-start:#d8e2e6;--color-case-3-end:#9db5bd;--color-case-ink:#16201c;--color-case-node:#2d6a4f;--color-case-ring:#fff;--accent-2:#9ed6b8;--shadow-sm:0 8px 24px rgba(24,40,31,.07);--shadow-md:0 20px 60px rgba(24,40,31,.1)}:root[data-theme=dark]{color-scheme:dark;--color-bg:#101512;--color-surface:#171e1a;--color-surface-raised:#1c2520;--color-surface-subtle:#202923;--color-text:#edf3ef;--color-text-muted:#b1bdb6;--color-border:#46534c;--color-border-strong:#87968e;--color-accent:#72c99b;--color-accent-hover:#92ddb5;--color-on-accent:#102019;--color-focus:#8cc8ff;--color-success:#83d4aa;--color-warning:#f0c66f;--color-danger:#ff9b9b;--color-glow:rgba(68,181,125,.14);--color-case-1-start:#173328;--color-case-1-end:#28533e;--color-case-2-start:#252c28;--color-case-2-end:#3c4841;--color-case-3-start:#1a3038;--color-case-3-end:#315461;--color-case-ink:#edf3ef;--color-case-node:#8bd9af;--color-case-ring:#101512;--accent-2:#295e46;--shadow-sm:0 8px 24px rgba(0,0,0,.2);--shadow-md:0 22px 60px 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