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          "match": "(?xi) (?<![\\w-])\n(above|absolute|active|add|additive|after-edge|alias|all|all-petite-caps|all-scroll|all-small-caps|alpha|alphabetic|alternate|alternate-reverse\n|always|antialiased|auto|auto-pos|available|avoid|avoid-column|avoid-page|avoid-region|backwards|balance|baseline|before-edge|below|bevel\n|bidi-override|blink|block|block-axis|block-start|block-end|bold|bolder|border|border-box|both|bottom|bottom-outside|break-all|break-word|bullets\n|butt|capitalize|caption|cell|center|central|char|circle|clip|clone|close-quote|closest-corner|closest-side|col-resize|collapse|color|color-burn\n|color-dodge|column|column-reverse|common-ligatures|compact|condensed|contain|content|content-box|contents|context-menu|contextual|copy|cover\n|crisp-edges|crispEdges|crosshair|cyclic|darken|dashed|decimal|default|dense|diagonal-fractions|difference|digits|disabled|disc|discretionary-ligatures\n|distribute|distribute-all-lines|distribute-letter|distribute-space|dot|dotted|double|double-circle|downleft|downright|e-resize|each-line|ease|ease-in\n|ease-in-out|ease-out|economy|ellipse|ellipsis|embed|end|evenodd|ew-resize|exact|exclude|exclusion|expanded|extends|extra-condensed|extra-expanded\n|fallback|farthest-corner|farthest-side|fill|fill-available|fill-box|filled|fit-content|fixed|flat|flex|flex-end|flex-start|flip|flow-root|forwards|freeze\n|from-image|full-width|geometricPrecision|georgian|grab|grabbing|grayscale|grid|groove|hand|hanging|hard-light|help|hidden|hide\n|historical-forms|historical-ligatures|horizontal|horizontal-tb|hue|icon|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space\n|ideographic|inactive|infinite|inherit|initial|inline|inline-axis|inline-block|inline-end|inline-flex|inline-grid|inline-list-item|inline-start\n|inline-table|inset|inside|inter-character|inter-ideograph|inter-word|intersect|invert|isolate|isolate-override|italic|jis04|jis78|jis83\n|jis90|justify|justify-all|kannada|keep-all|landscape|large|larger|left|lighten|lighter|line|line-edge|line-through|linear|linearRGB\n|lining-nums|list-item|local|loose|lowercase|lr|lr-tb|ltr|luminance|luminosity|main-size|mandatory|manipulation|manual|margin-box|match-parent\n|match-source|mathematical|max-content|medium|menu|message-box|middle|min-content|miter|mixed|move|multiply|n-resize|narrower|ne-resize\n|nearest-neighbor|nesw-resize|newspaper|no-change|no-clip|no-close-quote|no-common-ligatures|no-contextual|no-discretionary-ligatures\n|no-drop|no-historical-ligatures|no-open-quote|no-repeat|none|nonzero|normal|not-allowed|nowrap|ns-resize|numbers|numeric|nw-resize|nwse-resize\n|oblique|oldstyle-nums|open|open-quote|optimizeLegibility|optimizeQuality|optimizeSpeed|optional|ordinal|outset|outside|over|overlay|overline|padding\n|padding-box|page|painted|pan-down|pan-left|pan-right|pan-up|pan-x|pan-y|paused|petite-caps|pixelated|plaintext|pointer|portrait|pre|pre-line\n|pre-wrap|preserve-3d|progress|progressive|proportional-nums|proportional-width|proximity|radial|recto|region|relative|remove|repeat|repeat-[xy]\n|reset-size|reverse|revert|ridge|right|rl|rl-tb|round|row|row-resize|row-reverse|row-severse|rtl|ruby|ruby-base|ruby-base-container|ruby-text\n|ruby-text-container|run-in|running|s-resize|saturation|scale-down|screen|scroll|scroll-position|se-resize|semi-condensed|semi-expanded|separate\n|sesame|show|sideways|sideways-left|sideways-lr|sideways-right|sideways-rl|simplified|slashed-zero|slice|small|small-caps|small-caption|smaller\n|smooth|soft-light|solid|space|space-around|space-between|space-evenly|spell-out|square|sRGB|stacked-fractions|start|static|status-bar|swap\n|step-end|step-start|sticky|stretch|strict|stroke|stroke-box|style|sub|subgrid|subpixel-antialiased|subtract|super|sw-resize|symbolic|table\n|table-caption|table-cell|table-column|table-column-group|table-footer-group|table-header-group|table-row|table-row-group|tabular-nums|tb|tb-rl\n|text|text-after-edge|text-before-edge|text-bottom|text-top|thick|thin|titling-caps|top|top-outside|touch|traditional|transparent|triangle\n|ultra-condensed|ultra-expanded|under|underline|unicase|unset|upleft|uppercase|upright|use-glyph-orientation|use-script|verso|vertical\n|vertical-ideographic|vertical-lr|vertical-rl|vertical-text|view-box|visible|visibleFill|visiblePainted|visibleStroke|w-resize|wait|wavy\n|weight|whitespace|wider|words|wrap|wrap-reverse|x|x-large|x-small|xx-large|xx-small|y|zero|zoom-in|zoom-out)\n(?![\\w-])",
          "name": "support.constant.property-value.css"
        },
        {
          "match": "(?xi) (?<![\\w-])\n(arabic-indic|armenian|bengali|cambodian|circle|cjk-decimal|cjk-earthly-branch|cjk-heavenly-stem|cjk-ideographic\n|decimal|decimal-leading-zero|devanagari|disc|disclosure-closed|disclosure-open|ethiopic-halehame-am\n|ethiopic-halehame-ti-e[rt]|ethiopic-numeric|georgian|gujarati|gurmukhi|hangul|hangul-consonant|hebrew\n|hiragana|hiragana-iroha|japanese-formal|japanese-informal|kannada|katakana|katakana-iroha|khmer\n|korean-hangul-formal|korean-hanja-formal|korean-hanja-informal|lao|lower-alpha|lower-armenian|lower-greek\n|lower-latin|lower-roman|malayalam|mongolian|myanmar|oriya|persian|simp-chinese-formal|simp-chinese-informal\n|square|tamil|telugu|thai|tibetan|trad-chinese-formal|trad-chinese-informal|upper-alpha|upper-armenian\n|upper-latin|upper-roman|urdu)\n(?![\\w-])",
          "name": "support.constant.property-value.list-style-type.css"
        },
        {
          "match": "(?<![\\w-])(?i:-(?:ah|apple|atsc|epub|hp|khtml|moz|ms|o|rim|ro|tc|wap|webkit|xv)|(?:mso|prince))-[a-zA-Z-]+",
          "name": "support.constant.vendored.property-value.css"
        },
        {
          "match": "(?<![\\w-])(?i:arial|century|comic|courier|garamond|georgia|helvetica|impact|lucida|symbol|system-ui|system|tahoma|times|trebuchet|ui-monospace|ui-rounded|ui-sans-serif|ui-serif|utopia|verdana|webdings|sans-serif|serif|monospace)(?![\\w-])",
          "name": "support.constant.font-name.css"
        }
      ]
    },
    "property-names": {
      "patterns": [
        {
          "match": "(?xi) (?<![\\w-])\n(?:\n  # Standard CSS\n  additive-symbols|align-content|align-items|align-self|all|animation|animation-delay|animation-direction|animation-duration\n  | animation-fill-mode|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|backdrop-filter\n  | backface-visibility|background|background-attachment|background-blend-mode|background-clip|background-color|background-image\n  | background-origin|background-position|background-position-[xy]|background-repeat|background-size|bleed|block-size|border\n  | border-block-end|border-block-end-color|border-block-end-style|border-block-end-width|border-block-start|border-block-start-color\n  | border-block-start-style|border-block-start-width|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius\n  | border-bottom-style|border-bottom-width|border-collapse|border-color|border-end-end-radius|border-end-start-radius|border-image\n  | border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-inline-end\n  | border-inline-end-color|border-inline-end-style|border-inline-end-width|border-inline-start|border-inline-start-color\n  | border-inline-start-style|border-inline-start-width|border-left|border-left-color|border-left-style|border-left-width\n  | border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-start-end-radius\n  | border-start-start-radius|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style\n  | border-top-width|border-width|bottom|box-decoration-break|box-shadow|box-sizing|break-after|break-before|break-inside|caption-side\n  | caret-color|clear|clip|clip-path|clip-rule|color|color-adjust|color-interpolation-filters|column-count|column-fill|column-gap\n  | column-rule|column-rule-color|column-rule-style|column-rule-width|column-span|column-width|columns|contain|content|counter-increment\n  | counter-reset|cursor|direction|display|empty-cells|enable-background|fallback|fill|fill-opacity|fill-rule|filter|flex|flex-basis\n  | flex-direction|flex-flow|flex-grow|flex-shrink|flex-wrap|float|flood-color|flood-opacity|font|font-display|font-family\n  | font-feature-settings|font-kerning|font-language-override|font-optical-sizing|font-size|font-size-adjust|font-stretch\n  | font-style|font-synthesis|font-variant|font-variant-alternates|font-variant-caps|font-variant-east-asian|font-variant-ligatures\n  | font-variant-numeric|font-variant-position|font-variation-settings|font-weight|gap|glyph-orientation-horizontal|glyph-orientation-vertical\n  | grid|grid-area|grid-auto-columns|grid-auto-flow|grid-auto-rows|grid-column|grid-column-end|grid-column-gap|grid-column-start\n  | grid-gap|grid-row|grid-row-end|grid-row-gap|grid-row-start|grid-template|grid-template-areas|grid-template-columns|grid-template-rows\n  | hanging-punctuation|height|hyphens|image-orientation|image-rendering|image-resolution|ime-mode|initial-letter|initial-letter-align\n  | inline-size|inset|inset-block|inset-block-end|inset-block-start|inset-inline|inset-inline-end|inset-inline-start|isolation\n  | justify-content|justify-items|justify-self|kerning|left|letter-spacing|lighting-color|line-break|line-clamp|line-height|list-style\n  | list-style-image|list-style-position|list-style-type|margin|margin-block-end|margin-block-start|margin-bottom|margin-inline-end|margin-inline-start\n  | margin-left|margin-right|margin-top|marker-end|marker-mid|marker-start|marks|mask|mask-border|mask-border-mode|mask-border-outset\n  | mask-border-repeat|mask-border-slice|mask-border-source|mask-border-width|mask-clip|mask-composite|mask-image|mask-mode\n  | mask-origin|mask-position|mask-repeat|mask-size|mask-type|max-block-size|max-height|max-inline-size|max-lines|max-width\n  | max-zoom|min-block-size|min-height|min-inline-size|min-width|min-zoom|mix-blend-mode|negative|object-fit|object-position\n  | offset|offset-anchor|offset-distance|offset-path|offset-position|offset-rotation|opacity|order|orientation|orphans\n  | outline|outline-color|outline-offset|outline-style|outline-width|overflow|overflow-anchor|overflow-block|overflow-inline\n  | overflow-wrap|overflow-[xy]|overscroll-behavior|overscroll-behavior-block|overscroll-behavior-inline|overscroll-behavior-[xy]\n  | pad|padding|padding-block-end|padding-block-start|padding-bottom|padding-inline-end|padding-inline-start|padding-left\n  | padding-right|padding-top|page-break-after|page-break-before|page-break-inside|paint-order|perspective|perspective-origin\n  | place-content|place-items|place-self|pointer-events|position|prefix|quotes|range|resize|right|rotate|row-gap|ruby-align\n  | ruby-merge|ruby-position|scale|scroll-behavior|scroll-margin|scroll-margin-block|scroll-margin-block-end|scroll-margin-block-start\n  | scroll-margin-bottom|scroll-margin-inline|scroll-margin-inline-end|scroll-margin-inline-start|scroll-margin-left|scroll-margin-right\n  | scroll-margin-top|scroll-padding|scroll-padding-block|scroll-padding-block-end|scroll-padding-block-start|scroll-padding-bottom\n  | scroll-padding-inline|scroll-padding-inline-end|scroll-padding-inline-start|scroll-padding-left|scroll-padding-right\n  | scroll-padding-top|scroll-snap-align|scroll-snap-coordinate|scroll-snap-destination|scroll-snap-stop|scroll-snap-type\n  | scrollbar-color|scrollbar-gutter|scrollbar-width|shape-image-threshold|shape-margin|shape-outside|shape-rendering|size\n  | speak-as|src|stop-color|stop-opacity|stroke|stroke-dasharray|stroke-dashoffset|stroke-linecap|stroke-linejoin|stroke-miterlimit\n  | stroke-opacity|stroke-width|suffix|symbols|system|tab-size|table-layout|text-align|text-align-last|text-anchor|text-combine-upright\n  | text-decoration|text-decoration-color|text-decoration-line|text-decoration-skip|text-decoration-skip-ink|text-decoration-style\n  | text-emphasis|text-emphasis-color|text-emphasis-position|text-emphasis-style|text-indent|text-justify|text-orientation\n  | text-overflow|text-rendering|text-shadow|text-size-adjust|text-transform|text-underline-position|top|touch-action|transform\n  | transform-box|transform-origin|transform-style|transition|transition-delay|transition-duration|transition-property|transition-timing-function\n  | translate|unicode-bidi|unicode-range|user-select|user-zoom|vertical-align|visibility|white-space|widows|width|will-change\n  | word-break|word-spacing|word-wrap|writing-mode|z-index|zoom\n\n  # SVG attributes\n  | alignment-baseline|baseline-shift|clip-rule|color-interpolation|color-interpolation-filters|color-profile\n  | color-rendering|cx|cy|dominant-baseline|enable-background|fill|fill-opacity|fill-rule|flood-color|flood-opacity\n  | glyph-orientation-horizontal|glyph-orientation-vertical|height|kerning|lighting-color|marker-end|marker-mid\n  | marker-start|r|rx|ry|shape-rendering|stop-color|stop-opacity|stroke|stroke-dasharray|stroke-dashoffset|stroke-linecap\n  | stroke-linejoin|stroke-miterlimit|stroke-opacity|stroke-width|text-anchor|width|x|y\n\n  # Not listed on MDN; presumably deprecated\n  | adjust|after|align|align-last|alignment|alignment-adjust|appearance|attachment|azimuth|background-break\n  | balance|baseline|before|bidi|binding|bookmark|bookmark-label|bookmark-level|bookmark-target|border-length\n  | bottom-color|bottom-left-radius|bottom-right-radius|bottom-style|bottom-width|box|box-align|box-direction\n  | box-flex|box-flex-group|box-lines|box-ordinal-group|box-orient|box-pack|break|character|collapse|column\n  | column-break-after|column-break-before|count|counter|crop|cue|cue-after|cue-before|decoration|decoration-break\n  | delay|display-model|display-role|down|drop|drop-initial-after-adjust|drop-initial-after-align|drop-initial-before-adjust\n  | drop-initial-before-align|drop-initial-size|drop-initial-value|duration|elevation|emphasis|family|fit|fit-position\n  | flex-group|float-offset|gap|grid-columns|grid-rows|hanging-punctuation|header|hyphenate|hyphenate-after|hyphenate-before\n  | hyphenate-character|hyphenate-lines|hyphenate-resource|icon|image|increment|indent|index|initial-after-adjust\n  | initial-after-align|initial-before-adjust|initial-before-align|initial-size|initial-value|inline-box-align|iteration-count\n  | justify|label|left-color|left-style|left-width|length|level|line|line-stacking|line-stacking-ruby|line-stacking-shift\n  | line-stacking-strategy|lines|list|mark|mark-after|mark-before|marks|marquee|marquee-direction|marquee-play-count|marquee-speed\n  | marquee-style|max|min|model|move-to|name|nav|nav-down|nav-index|nav-left|nav-right|nav-up|new|numeral|offset|ordinal-group\n  | orient|origin|overflow-style|overhang|pack|page|page-policy|pause|pause-after|pause-before|phonemes|pitch|pitch-range\n  | play-count|play-during|play-state|point|presentation|presentation-level|profile|property|punctuation|punctuation-trim\n  | radius|rate|rendering-intent|repeat|replace|reset|resolution|resource|respond-to|rest|rest-after|rest-before|richness\n  | right-color|right-style|right-width|role|rotation|rotation-point|rows|ruby|ruby-overhang|ruby-span|rule|rule-color\n  | rule-style|rule-width|shadow|size|size-adjust|sizing|space|space-collapse|spacing|span|speak|speak-header|speak-numeral\n  | speak-punctuation|speech|speech-rate|speed|stacking|stacking-ruby|stacking-shift|stacking-strategy|stress|stretch\n  | string-set|style|style-image|style-position|style-type|target|target-name|target-new|target-position|text|text-height\n  | text-justify|text-outline|text-replace|text-wrap|timing-function|top-color|top-left-radius|top-right-radius|top-style\n  | top-width|trim|unicode|up|user-select|variant|voice|voice-balance|voice-duration|voice-family|voice-pitch|voice-pitch-range\n  | voice-rate|voice-stress|voice-volume|volume|weight|white|white-space-collapse|word|wrap\n)\n(?![\\w-])",
          "name": "support.type.property-name.css"
        },
        {
          "match": "(?<![\\w-])(?i:-(?:ah|apple|atsc|epub|hp|khtml|moz|ms|o|rim|ro|tc|wap|webkit|xv)|(?:mso|prince))-[a-zA-Z-]+",
          "name": "support.type.vendored.property-name.css"
        }
      ]
    },
    "property-values": {
      "patterns": [
        {
          "include": "#commas"
        },
        {
          "include": "#comment-block"
        },
        {
          "include": "#escapes"
        },
        {
          "include": "#functions"
        },
        {
          "include": "#property-keywords"
        },
        {
          "include": "#unicode-range"
        },
        {
          "include": "#numeric-values"
        },
        {
          "include": "#color-keywords"
        },
        {
          "include": "#string"
        },
        {
          "match": "!\\s*important(?![\\w-])",
          "name": "keyword.other.important.css"
        }
      ]
    },
    "pseudo-classes": {
      "captures": {
        "1": {
          "name": "punctuation.definition.entity.css"
        },
        "2": {
          "name": "invalid.illegal.colon.css"
        }
      },
      "match": "(?xi)\n(:)(:*)\n(?: active|any-link|checked|default|disabled|empty|enabled|first\n  | (?:first|last|only)-(?:child|of-type)|focus|focus-visible|focus-within|fullscreen|host|hover\n  | in-range|indeterminate|invalid|left|link|optional|out-of-range\n  | read-only|read-write|required|right|root|scope|target|unresolved\n  | valid|visited\n)(?![\\w-]|\\s*[;}])",
      "name": "entity.other.attribute-name.pseudo-class.css"
    },
    "pseudo-elements": {
      "captures": {
        "1": {
          "name": "punctuation.definition.entity.css"
        },
        "2": {
          "name": "punctuation.definition.entity.css"
        }
      },
      "match": "(?xi)\n(?:\n  (::?)                       # Elements using both : and :: notation\n  (?: after\n    | before\n    | first-letter\n    | first-line\n    | (?:-(?:ah|apple|atsc|epub|hp|khtml|moz\n            |ms|o|rim|ro|tc|wap|webkit|xv)\n        | (?:mso|prince))\n      -[a-z-]+\n  )\n  |\n  (::)                        # Double-colon only\n  (?: backdrop\n    | content\n    | grammar-error\n    | marker\n    | placeholder\n    | selection\n    | shadow\n    | spelling-error\n  )\n)\n(?![\\w-]|\\s*[;}])",
      "name": "entity.other.attribute-name.pseudo-element.css"
    },
    "rule-list": {
      "begin": "{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.property-list.begin.bracket.curly.css"
        }
      },
      "end": "}",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.property-list.end.bracket.curly.css"
        }
      },
      "name": "meta.property-list.css",
      "patterns": [
        {
          "include": "#rule-list-innards"
        }
      ]
    },
    "rule-list-innards": {
      "patterns": [
        {
          "include": "#comment-block"
        },
        {
          "include": "#escapes"
        },
        {
          "include": "#font-features"
        },
        {
          "match": "(?x) (?<![\\w-])\n--\n(?:[-a-zA-Z_]    | [^\\x00-\\x7F])     # First letter\n(?:[-a-zA-Z0-9_] | [^\\x00-\\x7F]      # Remainder of identifier\n  |\\\\(?:[0-9a-fA-F]{1,6}|.)\n)*",
          "name": "variable.css"
        },
        {
          "begin": "(?<![-a-zA-Z])(?=[-a-zA-Z])",
          "end": "$|(?![-a-zA-Z])",
          "name": "meta.property-name.css",
          "patterns": [
            {
              "include": "#property-names"
            }
          ]
        },
        {
          "begin": "(:)\\s*",
          "beginCaptures": {
            "1": {
              "name": "punctuation.separator.key-value.css"
            }
          },
          "end": "\\s*(;)|\\s*(?=}|\\))",
          "endCaptures": {
            "1": {
              "name": "punctuation.terminator.rule.css"
            }
          },
          "contentName": "meta.property-value.css",
          "patterns": [
            {
              "include": "#comment-block"
            },
            {
              "include": "#property-values"
            }
          ]
        },
        {
          "match": ";",
          "name": "punctuation.terminator.rule.css"
        }
      ]
    },
    "selector": {
      "begin": "(?x)\n(?=\n  (?:\\|)?                    # Possible anonymous namespace prefix\n  (?:\n    [-\\[:.*\\#a-zA-Z_]       # Valid selector character\n    |\n    [^\\x00-\\x7F]            # Which can include non-ASCII symbols\n    |\n    \\\\                      # Or an escape sequence\n    (?:[0-9a-fA-F]{1,6}|.)\n  )\n)",
      "end": "(?=\\s*[/@{)])",
      "name": "meta.selector.css",
      "patterns": [
        {
          "include": "#selector-innards"
        }
      ]
    },
    "selector-innards": {
      "patterns": [
        {
          "include": "#comment-block"
        },
        {
          "include": "#commas"
        },
        {
          "include": "#escapes"
        },
        {
          "include": "#combinators"
        },
        {
          "captures": {
            "1": {
              "name": "entity.other.namespace-prefix.css"
            },
            "2": {
              "name": "punctuation.separator.css"
            }
          },
          "match": "(?x)\n(?:^|(?<=[\\s,(};]))         # Follows whitespace, comma, semicolon, or bracket\n(?!\n  [-\\w*]+\n  \\|\n  (?!\n      [-\\[:.*\\#a-zA-Z_]    # Make sure there's a selector to match\n    | [^\\x00-\\x7F]\n  )\n)\n(\n  (?: [-a-zA-Z_]    | [^\\x00-\\x7F] )   # First letter\n  (?: [-a-zA-Z0-9_] | [^\\x00-\\x7F]     # Remainder of identifier\n    | \\\\(?:[0-9a-fA-F]{1,6}|.)\n  )*\n  |\n  \\*     # Universal namespace\n)?\n(\\|)     # Namespace separator"
        },
        {
          "include": "#tag-names"
        },
        {
          "match": "\\*",
          "name": "entity.name.tag.wildcard.css"
        },
        {
          "captures": {
            "1": {
              "name": "punctuation.definition.entity.css"
            },
            "2": {
              "patterns": [
                {
                  "include": "#escapes"
                }
              ]
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