:root{--bg: #f4f5f7;--surface: #ffffff;--surface-alt: #f8f9fb;--border: #dfe2e8;--border-strong: #c6cbd4;--text: #1b1f27;--text-muted: #49505e;--accent: #1f5f8b;--accent-soft: #e7f0f7;--kup: #1f6f43;--kup-soft: #e4f2ea;--nkup: #9a4a17;--nkup-soft: #fbeee4;--statutory: #5a4a94;--statutory-soft: #eeebf8;--warn-bg: #fdf6e3;--warn-border: #e8d8a8;--titlebar-bg: #1f5f8b;--titlebar-ink: #ffffff;--titlebar-line: rgba(255, 255, 255, .32);--font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--radius: 10px;--shadow: 0 1px 2px rgba(20, 25, 35, .06), 0 4px 12px rgba(20, 25, 35, .04);color-scheme:light}@media screen and (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #14171d;--surface: #1c2027;--surface-alt: #22262f;--border: #303743;--border-strong: #414a59;--text: #e7eaef;--text-muted: #a7b0bf;--accent: #6fb3e0;--accent-soft: 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