:root{--app-height: 100dvh;--sider-width: 288px;--chat-max: 880px;--border: rgba(5, 5, 5, .08);--muted: rgba(0, 0, 0, .45);--surface: #ffffff;--surface-2: #f7f8fa;--code-bg: #f6f8fa;--code-fg: #24292f;--hl-keyword: #cf222e;--hl-string: #0a3069;--hl-number: #0550ae;--hl-comment: #6e7781;--hl-title: #8250df;--hl-attr: #116329;--danger: #ff4d4f}[data-theme=dark]{--border: rgba(253, 253, 253, .12);--muted: rgba(255, 255, 255, .45);--surface: #141414;--surface-2: #1d1d1f;--code-bg: #1f2328;--code-fg: #e6edf3;--hl-keyword: #ff7b72;--hl-string: #a5d6ff;--hl-number: #79c0ff;--hl-comment: #8b949e;--hl-title: #d2a8ff;--hl-attr: 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