:root{color-scheme:light;--bg: #fff;--surface: #fcfcfc;--surface-secondary: #f9f9f9;--surface-hover: #ececec;--surface-active: #e7e7e2;--bubble: #f0f0ed;--chip: #fff;--fg: #0d0d0d;--muted: #676767;--border: #e6e6e6;--border-strong: #9b9b9b;--accent: #0d0d0d;--accent-hover: #212121;--on-accent: #fff;--focus: #3a83f7;--danger: #ba2623;--selection: #deded7;--scrollbar: #c7c7c1;--overlay: rgb(0 0 0 / .3);--shadow: 0 4px 12px rgb(0 0 0 / .1);--chart-cost: #2964aa;--radius: 12px;--space: 12px;--font: "OpenAI Sans", Inter, system-ui, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #212121;--surface: #181818;--surface-secondary: #2a2a2a;--surface-hover: #303030;--surface-active: #363636;--bubble: #303030;--chip: #424242;--fg: #ececec;--muted: #a3a3a3;--border: #3a3a3a;--border-strong: #6b6b6b;--accent: #ececec;--accent-hover: #d0d0d0;--on-accent: #0d0d0d;--focus: #5b9cf8;--danger: #ff8582;--selection: #3e4b5e;--scrollbar: 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