:root{--bg:#f6f7f9;--surface:#fff;--surface-alt:#f0f2f5;--border:#d9dde3;--text:#1a2233;--text-muted:#5b6474;--sidebar-bg:#141c2b;--sidebar-text:#c3cad6;--accent:#2f5fa8;--accent-soft:#e7eef8;--ok:#1a7f4e;--ok-soft:#e4f2ea;--warn:#b57d1f;--warn-soft:#f8f0dd;--danger:#b3352e;--danger-soft:#fae7e5;--radius:6px;--shadow:0 1px 2px #1018280f;--font:-apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace;--diff-del:#fbe3e1;--diff-ins:#dff0e5}@media (prefers-color-scheme:dark){:root{--bg:#10151f;--surface:#18202e;--surface-alt:#1e2736;--border:#2c3648;--text:#e6eaf1;--text-muted:#97a2b4;--sidebar-bg:#0b111b;--sidebar-text:#b3bccc;--accent:#6f9ee0;--accent-soft:#1d2c44;--ok:#4fbc85;--ok-soft:#163024;--warn:#d9a648;--warn-soft:#33290f;--danger:#e07a72;--danger-soft:#391d1b;--shadow:0 1px 2px 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