:root{--bg: #eef1f4;--card: #ffffff;--ink: #14202b;--muted: #5d6b78;--line: #d5dce3;--brand: #0f2a44;--accent: #1f6feb;--accent-ink: #ffffff;--ok: #17803d;--warn: #b26b00;--danger: #c22a2a;--quar: #7b3fb8;--alert-bg: #fdecec;--match-new: #eaf2ff;--match-old: #e9f6ee;--radius: 12px;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0d141b;--card: #16202a;--ink: #e7edf3;--muted: #93a3b3;--line: #2a3a4a;--brand: #0a1d30;--accent: #4b8ef5;--alert-bg: #3a1a1a;--match-new: #13263f;--match-old: #132e1f;color-scheme:dark}}:root[data-theme=dark]{--bg: #0d141b;--card: #16202a;--ink: #e7edf3;--muted: #93a3b3;--line: #2a3a4a;--brand: #0a1d30;--accent: #4b8ef5;--alert-bg: #3a1a1a;--match-new: #13263f;--match-old: #132e1f;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe 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