:root{--bg: #ffffff;--bg-soft: #f4f6f9;--bg-softer: #f9fafb;--ink: #0e1a28;--ink-2: #2c3a4b;--muted: #566273;--line: #e3e8ee;--line-2: #cfd7e0;--accent: #0b5cad;--accent-ink: #084a8c;--accent-soft: #eaf2fb;--ok: #1d7a51;--ok-soft: #e8f5ee;--warn-soft: #fff7e6;--warn-line: #f0d9a8;--err: #b42318;--err-soft: #fdf0ef;--radius: 10px;--radius-sm: 7px;--shadow: 0 1px 2px rgba(14, 26, 40, .05), 0 4px 16px rgba(14, 26, 40, .05);--shadow-lg: 0 2px 4px rgba(14, 26, 40, .06), 0 12px 32px rgba(14, 26, 40, .08);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--gutter: 16px;--maxw: 1180px;--focus: 0 0 0 3px #ffffff, 0 0 0 5px 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