:root{color-scheme:light;--bg: #f5f7f8;--surface: #ffffff;--surface-2: #f0f3f4;--surface-3: #e8edee;--ink: #172326;--muted: #68777a;--faint: #93a0a2;--line: #dfe5e6;--line-strong: #cbd4d5;--accent: #087f73;--accent-hover: #06695f;--accent-soft: #e1f3ef;--warm: #d66a46;--warm-soft: #faece6;--danger: #b83b3b;--danger-soft: #fdeaea;--shadow: 0 16px 45px rgba(27, 46, 49, .12);--font-ui: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;--font-editor: var(--font-ui)}:root[data-font=serif]{--font-editor: "Noto Serif SC", Georgia, serif}:root[data-font=mono]{--font-editor: "SFMono-Regular", Consolas, monospace}:root[data-theme=dark]{color-scheme:dark;--bg: #111718;--surface: #182022;--surface-2: #202a2c;--surface-3: #293436;--ink: #edf4f3;--muted: #a5b4b4;--faint: #758485;--line: #2d393b;--line-strong: #3c4b4d;--accent: #54c7b7;--accent-hover: #70d8c9;--accent-soft: #173b37;--warm: #f0916d;--warm-soft: #45291f;--danger: #f07a7a;--danger-soft: #432326;--shadow: 0 18px 55px rgba(0, 0, 0, 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