CodeMirror.defineMode("css", function(config) {
  return CodeMirror.getMode(config, "text/css");
});

CodeMirror.defineMode("css-base", function(config, parserConfig) {
  "use strict";

  var indentUnit = config.indentUnit,
      hooks = parserConfig.hooks || {},
      atMediaTypes = parserConfig.atMediaTypes || {},
      atMediaFeatures = parserConfig.atMediaFeatures || {},
      propertyKeywords = parserConfig.propertyKeywords || {},
      colorKeywords = parserConfig.colorKeywords || {},
      valueKeywords = parserConfig.valueKeywords || {},
      allowNested = !!parserConfig.allowNested,
      type = null;

  function ret(style, tp) { type = tp; return style; }

  function tokenBase(stream, state) {
    var ch = stream.next();
    if (hooks[ch]) {
      // result[0] is style and result[1] is type
      var result = hooks[ch](stream, state);
      if (result !== false) return result;
    }
    if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("def", stream.current());}
    else if (ch == "=") ret(null, "compare");
    else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare");
    else if (ch == "\"" || ch == "'") {
      state.tokenize = tokenString(ch);
      return state.tokenize(stream, state);
    }
    else if (ch == "#") {
      stream.eatWhile(/[\w\\\-]/);
      return ret("atom", "hash");
    }
    else if (ch == "!") {
      stream.match(/^\s*\w*/);
      return ret("keyword", "important");
    }
    else if (/\d/.test(ch)) {
      stream.eatWhile(/[\w.%]/);
      return ret("number", "unit");
    }
    else if (ch === "-") {
      if (/\d/.test(stream.peek())) {
        stream.eatWhile(/[\w.%]/);
        return ret("number", "unit");
      } else if (stream.match(/^[^-]+-/)) {
        return ret("meta", "meta");
      }
    }
    else if (/[,+>*\/]/.test(ch)) {
      return ret(null, "select-op");
    }
    else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
      return ret("qualifier", "qualifier");
    }
    else if (ch == ":") {
      return ret("operator", ch);
    }
    else if (/[;{}\[\]\(\)]/.test(ch)) {
      return ret(null, ch);
    }
    else if (ch == "u" && stream.match("rl(")) {
      stream.backUp(1);
      state.tokenize = tokenParenthesized;
      return ret("property", "variable");
    }
    else {
      stream.eatWhile(/[\w\\\-]/);
      return ret("property", "variable");
    }
  }

  function tokenString(quote, nonInclusive) {
    return function(stream, state) {
      var escaped = false, ch;
      while ((ch = stream.next()) != null) {
        if (ch == quote && !escaped)
          break;
        escaped = !escaped && ch == "\\";
      }
      if (!escaped) {
        if (nonInclusive) stream.backUp(1);
        state.tokenize = tokenBase;
      }
      return ret("string", "string");
    };
  }

  function tokenParenthesized(stream, state) {
    stream.next(); // Must be '('
    if (!stream.match(/\s*[\"\']/, false))
      state.tokenize = tokenString(")", true);
    else
      state.tokenize = tokenBase;
    return ret(null, "(");
  }

  return {
    startState: function(base) {
      return {tokenize: tokenBase,
              baseIndent: base || 0,
              stack: []};
    },

    token: function(stream, state) {

      // Use these terms when applicable (see http://www.xanthir.com/blog/b4E50)
      //
      // rule** or **ruleset:
      // A selector + braces combo, or an at-rule.
      //
      // declaration block:
      // A sequence of declarations.
      //
      // declaration:
      // A property + colon + value combo.
      //
      // property value:
      // The entire value of a property.
      //
      // component value:
      // A single piece of a property value. Like the 5px in
      // text-shadow: 0 0 5px blue;. Can also refer to things that are
      // multiple terms, like the 1-4 terms that make up the background-size
      // portion of the background shorthand.
      //
      // term:
      // The basic unit of author-facing CSS, like a single number (5),
      // dimension (5px), string ("foo"), or function. Officially defined
      //  by the CSS 2.1 grammar (look for the 'term' production)
      //
      //
      // simple selector:
      // A single atomic selector, like a type selector, an attr selector, a
      // class selector, etc.
      //
      // compound selector:
      // One or more simple selectors without a combinator. div.example is
      // compound, div > .example is not.
      //
      // complex selector:
      // One or more compound selectors chained with combinators.
      //
      // combinator:
      // The parts of selectors that express relationships. There are four
      // currently - the space (descendant combinator), the greater-than
      // bracket (child combinator), the plus sign (next sibling combinator),
      // and the tilda (following sibling combinator).
      //
      // sequence of selectors:
      // One or more of the named type of selector chained with commas.

      state.tokenize = state.tokenize || tokenBase;
      if (state.tokenize == tokenBase && stream.eatSpace()) return null;
      var style = state.tokenize(stream, state);
      if (style && typeof style != "string") style = ret(style[0], style[1]);

      // Changing style returned based on context
      var context = state.stack[state.stack.length-1];
      if (style == "variable") {
        if (type == "variable-definition") state.stack.push("propertyValue");
        return "variable-2";
      } else if (style == "property") {
        var word = stream.current().toLowerCase();
        if (context == "propertyValue") {
          if (valueKeywords.hasOwnProperty(word)) {
            style = "string-2";
          } else if (colorKeywords.hasOwnProperty(word)) {
            style = "keyword";
          } else {
            style = "variable-2";
          }
        } else if (context == "rule") {
          if (!propertyKeywords.hasOwnProperty(word)) {
            style += " error";
          }
        } else if (context == "block") {
          // if a value is present in both property, value, or color, the order
          // of preference is property -> color -> value
          if (propertyKeywords.hasOwnProperty(word)) {
            style = "property";
          } else if (colorKeywords.hasOwnProperty(word)) {
            style = "keyword";
          } else if (valueKeywords.hasOwnProperty(word)) {
            style = "string-2";
          } else {
            style = "tag";
          }
        } else if (!context || context == "@media{") {
          style = "tag";
        } else if (context == "@media") {
          if (atMediaTypes[stream.current()]) {
            style = "attribute"; // Known attribute
          } else if (/^(only|not)$/.test(word)) {
            style = "keyword";
          } else if (word == "and") {
            style = "error"; // "and" is only allowed in @mediaType
          } else if (atMediaFeatures.hasOwnProperty(word)) {
            style = "error"; // Known property, should be in @mediaType(
          } else {
            // Unknown, expecting keyword or attribute, assuming attribute
            style = "attribute error";
          }
        } else if (context == "@mediaType") {
          if (atMediaTypes.hasOwnProperty(word)) {
            style = "attribute";
          } else if (word == "and") {
            style = "operator";
          } else if (/^(only|not)$/.test(word)) {
            style = "error"; // Only allowed in @media
          } else {
            // Unknown attribute or property, but expecting property (preceded
            // by "and"). Should be in parentheses
            style = "error";
          }
        } else if (context == "@mediaType(") {
          if (propertyKeywords.hasOwnProperty(word)) {
            // do nothing, remains "property"
          } else if (atMediaTypes.hasOwnProperty(word)) {
            style = "error"; // Known property, should be in parentheses
          } else if (word == "and") {
            style = "operator";
          } else if (/^(only|not)$/.test(word)) {
            style = "error"; // Only allowed in @media
          } else {
            style += " error";
          }
        } else if (context == "@import") {
          style = "tag";
        } else {
          style = "error";
        }
      } else if (style == "atom") {
        if(!context || context == "@media{" || context == "block") {
          style = "builtin";
        } else if (context == "propertyValue") {
          if (!/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) {
            style += " error";
          }
        } else {
          style = "error";
        }
      } else if (context == "@media" && type == "{") {
        style = "error";
      }

      // Push/pop context stack
      if (type == "{") {
        if (context == "@media" || context == "@mediaType") {
          state.stack.pop();
          state.stack[state.stack.length-1] = "@media{";
        }
        else {
          var newContext = allowNested ? "block" : "rule";
          state.stack.push(newContext);
        }
      }
      else if (type == "}") {
        var lastState = state.stack[state.stack.length - 1];
        if (lastState == "interpolation") style = "operator";
        state.stack.pop();
        if (context == "propertyValue") state.stack.pop();
      }
      else if (type == "interpolation") state.stack.push("interpolation");
      else if (type == "@media") state.stack.push("@media");
      else if (type == "@import") state.stack.push("@import");
      else if (context == "@media" && /\b(keyword|attribute)\b/.test(style))
        state.stack.push("@mediaType");
      else if (context == "@mediaType" && stream.current() == ",") state.stack.pop();
      else if (context == "@mediaType" && type == "(") state.stack.push("@mediaType(");
      else if (context == "@mediaType(" && type == ")") state.stack.pop();
      else if ((context == "rule" || context == "block") && type == ":") state.stack.push("propertyValue");
      else if (context == "propertyValue" && type == ";") state.stack.pop();
      else if (context == "@import" && type == ";") state.stack.pop();
      return style;
    },

    indent: function(state, textAfter) {
      var n = state.stack.length;
      if (/^\}/.test(textAfter))
        n -= state.stack[state.stack.length-1] == "propertyValue" ? 2 : 1;
      return state.baseIndent + n * indentUnit;
    },

    electricChars: "}",
    blockCommentStart: "/*",
    blockCommentEnd: "*/"
  };
});

(function() {
  function keySet(array) {
    var keys = {};
    for (var i = 0; i < array.length; ++i) {
      keys[array[i]] = true;
    }
    return keys;
  }

  var atMediaTypes = keySet([
    "all", "aural", "braille", "handheld", "print", "projection", "screen",
    "tty", "tv", "embossed"
  ]);

  var atMediaFeatures = keySet([
    "width", "min-width", "max-width", "height", "min-height", "max-height",
    "device-width", "min-device-width", "max-device-width", "device-height",
    "min-device-height", "max-device-height", "aspect-ratio",
    "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
    "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
    "max-color", "color-index", "min-color-index", "max-color-index",
    "monochrome", "min-monochrome", "max-monochrome", "resolution",
    "min-resolution", "max-resolution", "scan", "grid"
  ]);

  var propertyKeywords = keySet([
    "align-content", "align-items", "align-self", "alignment-adjust",
    "alignment-baseline", "anchor-point", "animation", "animation-delay",
    "animation-direction", "animation-duration", "animation-iteration-count",
    "animation-name", "animation-play-state", "animation-timing-function",
    "appearance", "azimuth", "backface-visibility", "background",
    "background-attachment", "background-clip", "background-color",
    "background-image", "background-origin", "background-position",
    "background-repeat", "background-size", "baseline-shift", "binding",
    "bleed", "bookmark-label", "bookmark-level", "bookmark-state",
    "bookmark-target", "border", "border-bottom", "border-bottom-color",
    "border-bottom-left-radius", "border-bottom-right-radius",
    "border-bottom-style", "border-bottom-width", "border-collapse",
    "border-color", "border-image", "border-image-outset",
    "border-image-repeat", "border-image-slice", "border-image-source",
    "border-image-width", "border-left", "border-left-color",
    "border-left-style", "border-left-width", "border-radius", "border-right",
    "border-right-color", "border-right-style", "border-right-width",
    "border-spacing", "border-style", "border-top", "border-top-color",
    "border-top-left-radius", "border-top-right-radius", "border-top-style",
    "border-top-width", "border-width", "bottom", "box-decoration-break",
    "box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
    "caption-side", "clear", "clip", "color", "color-profile", "column-count",
    "column-fill", "column-gap", "column-rule", "column-rule-color",
    "column-rule-style", "column-rule-width", "column-span", "column-width",
    "columns", "content", "counter-increment", "counter-reset", "crop", "cue",
    "cue-after", "cue-before", "cursor", "direction", "display",
    "dominant-baseline", "drop-initial-after-adjust",
    "drop-initial-after-align", "drop-initial-before-adjust",
    "drop-initial-before-align", "drop-initial-size", "drop-initial-value",
    "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
    "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
    "float", "float-offset", "font", "font-feature-settings", "font-family",
    "font-kerning", "font-language-override", "font-size", "font-size-adjust",
    "font-stretch", "font-style", "font-synthesis", "font-variant",
    "font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
    "font-variant-ligatures", "font-variant-numeric", "font-variant-position",
    "font-weight", "grid-cell", "grid-column", "grid-column-align",
    "grid-column-sizing", "grid-column-span", "grid-columns", "grid-flow",
    "grid-row", "grid-row-align", "grid-row-sizing", "grid-row-span",
    "grid-rows", "grid-template", "hanging-punctuation", "height", "hyphens",
    "icon", "image-orientation", "image-rendering", "image-resolution",
    "inline-box-align", "justify-content", "left", "letter-spacing",
    "line-break", "line-height", "line-stacking", "line-stacking-ruby",
    "line-stacking-shift", "line-stacking-strategy", "list-style",
    "list-style-image", "list-style-position", "list-style-type", "margin",
    "margin-bottom", "margin-left", "margin-right", "margin-top",
    "marker-offset", "marks", "marquee-direction", "marquee-loop",
    "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
    "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
    "nav-left", "nav-right", "nav-up", "opacity", "order", "orphans", "outline",
    "outline-color", "outline-offset", "outline-style", "outline-width",
    "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
    "padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
    "page", "page-break-after", "page-break-before", "page-break-inside",
    "page-policy", "pause", "pause-after", "pause-before", "perspective",
    "perspective-origin", "pitch", "pitch-range", "play-during", "position",
    "presentation-level", "punctuation-trim", "quotes", "rendering-intent",
    "resize", "rest", "rest-after", "rest-before", "richness", "right",
    "rotation", "rotation-point", "ruby-align", "ruby-overhang",
    "ruby-position", "ruby-span", "size", "speak", "speak-as", "speak-header",
    "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
    "tab-size", "table-layout", "target", "target-name", "target-new",
    "target-position", "text-align", "text-align-last", "text-decoration",
    "text-decoration-color", "text-decoration-line", "text-decoration-skip",
    "text-decoration-style", "text-emphasis", "text-emphasis-color",
    "text-emphasis-position", "text-emphasis-style", "text-height",
    "text-indent", "text-justify", "text-outline", "text-shadow",
    "text-space-collapse", "text-transform", "text-underline-position",
    "text-wrap", "top", "transform", "transform-origin", "transform-style",
    "transition", "transition-delay", "transition-duration",
    "transition-property", "transition-timing-function", "unicode-bidi",
    "vertical-align", "visibility", "voice-balance", "voice-duration",
    "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
    "voice-volume", "volume", "white-space", "widows", "width", "word-break",
    "word-spacing", "word-wrap", "z-index",
    // SVG-specific
    "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
    "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
    "color-interpolation", "color-interpolation-filters", "color-profile",
    "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
    "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
    "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
    "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
    "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
    "glyph-orientation-vertical", "kerning", "text-anchor", "writing-mode"
  ]);

  var colorKeywords = keySet([
    "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
    "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
    "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
    "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
    "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
    "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
    "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
    "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
    "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
    "gold", "goldenrod", "gray", "green", "greenyellow", "honeydew",
    "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
    "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
    "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
    "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
    "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
    "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
    "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
    "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
    "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
    "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
    "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
    "purple", "red", "rosybrown", "royalblue", "saddlebrown", "salmon",
    "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
    "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
    "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
    "whitesmoke", "yellow", "yellowgreen"
  ]);

  var valueKeywords = keySet([
    "above", "absolute", "activeborder", "activecaption", "afar",
    "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate",
    "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
    "arabic-indic", "armenian", "asterisks", "auto", "avoid", "background",
    "backwards", "baseline", "below", "bidi-override", "binary", "bengali",
    "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
    "both", "bottom", "break-all", "break-word", "button", "button-bevel",
    "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian",
    "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
    "cell", "center", "checkbox", "circle", "cjk-earthly-branch",
    "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
    "col-resize", "collapse", "compact", "condensed", "contain", "content",
    "content-box", "context-menu", "continuous", "copy", "cover", "crop",
    "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal",
    "decimal-leading-zero", "default", "default-button", "destination-atop",
    "destination-in", "destination-out", "destination-over", "devanagari",
    "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted",
    "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
    "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
    "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
    "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
    "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
    "ethiopic-halehame-gez", "ethiopic-halehame-om-et",
    "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
    "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et",
    "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed",
    "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes",
    "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove",
    "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew",
    "help", "hidden", "hide", "higher", "highlight", "highlighttext",
    "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
    "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
    "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
    "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert",
    "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer",
    "landscape", "lao", "large", "larger", "left", "level", "lighter",
    "line-through", "linear", "lines", "list-item", "listbox", "listitem",
    "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
    "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
    "lower-roman", "lowercase", "ltr", "malayalam", "match",
    "media-controls-background", "media-current-time-display",
    "media-fullscreen-button", "media-mute-button", "media-play-button",
    "media-return-to-realtime-button", "media-rewind-button",
    "media-seek-back-button", "media-seek-forward-button", "media-slider",
    "media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
    "media-volume-slider-container", "media-volume-sliderthumb", "medium",
    "menu", "menulist", "menulist-button", "menulist-text",
    "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
    "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize",
    "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
    "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
    "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote",
    "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
    "outside", "overlay", "overline", "padding", "padding-box", "painted",
    "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait",
    "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button",
    "radio", "read-only", "read-write", "read-write-plaintext-only", "relative",
    "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba",
    "ridge", "right", "round", "row-resize", "rtl", "run-in", "running",
    "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "searchfield",
    "searchfield-cancel-button", "searchfield-decoration",
    "searchfield-results-button", "searchfield-results-decoration",
    "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
    "single", "skip-white-space", "slide", "slider-horizontal",
    "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
    "small", "small-caps", "small-caption", "smaller", "solid", "somali",
    "source-atop", "source-in", "source-out", "source-over", "space", "square",
    "square-button", "start", "static", "status-bar", "stretch", "stroke",
    "sub", "subpixel-antialiased", "super", "sw-resize", "table",
    "table-caption", "table-cell", "table-column", "table-column-group",
    "table-footer-group", "table-header-group", "table-row", "table-row-group",
    "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
    "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
    "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
    "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
    "transparent", "ultra-condensed", "ultra-expanded", "underline", "up",
    "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
    "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
    "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
    "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
    "window", "windowframe", "windowtext", "x-large", "x-small", "xor",
    "xx-large", "xx-small"
  ]);

  function tokenCComment(stream, state) {
    var maybeEnd = false, ch;
    while ((ch = stream.next()) != null) {
      if (maybeEnd && ch == "/") {
        state.tokenize = null;
        break;
      }
      maybeEnd = (ch == "*");
    }
    return ["comment", "comment"];
  }

  CodeMirror.defineMIME("text/css", {
    atMediaTypes: atMediaTypes,
    atMediaFeatures: atMediaFeatures,
    propertyKeywords: propertyKeywords,
    colorKeywords: colorKeywords,
    valueKeywords: valueKeywords,
    hooks: {
      "<": function(stream, state) {
        function tokenSGMLComment(stream, state) {
          var dashes = 0, ch;
          while ((ch = stream.next()) != null) {
            if (dashes >= 2 && ch == ">") {
              state.tokenize = null;
              break;
            }
            dashes = (ch == "-") ? dashes + 1 : 0;
          }
          return ["comment", "comment"];
        }
        if (stream.eat("!")) {
          state.tokenize = tokenSGMLComment;
          return tokenSGMLComment(stream, state);
        }
      },
      "/": function(stream, state) {
        if (stream.eat("*")) {
          state.tokenize = tokenCComment;
          return tokenCComment(stream, state);
        }
        return false;
      }
    },
    name: "css-base"
  });

  CodeMirror.defineMIME("text/x-scss", {
    atMediaTypes: atMediaTypes,
    atMediaFeatures: atMediaFeatures,
    propertyKeywords: propertyKeywords,
    colorKeywords: colorKeywords,
    valueKeywords: valueKeywords,
    allowNested: true,
    hooks: {
      "$": function(stream) {
        stream.match(/^[\w-]+/);
        if (stream.peek() == ":") {
          return ["variable", "variable-definition"];
        }
        return ["variable", "variable"];
      },
      "/": function(stream, state) {
        if (stream.eat("/")) {
          stream.skipToEnd();
          return ["comment", "comment"];
        } else if (stream.eat("*")) {
          state.tokenize = tokenCComment;
          return tokenCComment(stream, state);
        } else {
          return ["operator", "operator"];
        }
      },
      "#": function(stream) {
        if (stream.eat("{")) {
          return ["operator", "interpolation"];
        } else {
          stream.eatWhile(/[\w\\\-]/);
          return ["atom", "hash"];
        }
      }
    },
    name: "css-base"
  });
})();
