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frontend/node_modules/postcss-selector-parser/dist/selectors/attribute.js

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+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+exports.unescapeValue = unescapeValue;
+var _cssesc = _interopRequireDefault(require("cssesc"));
+var _unesc = _interopRequireDefault(require("../util/unesc"));
+var _namespace = _interopRequireDefault(require("./namespace"));
+var _types = require("./types");
+var _CSSESC_QUOTE_OPTIONS;
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var deprecate = require("util-deprecate");
+var WRAPPED_IN_QUOTES = /^('|")([^]*)\1$/;
+var warnOfDeprecatedValueAssignment = deprecate(function () {}, "Assigning an attribute a value containing characters that might need to be escaped is deprecated. " + "Call attribute.setValue() instead.");
+var warnOfDeprecatedQuotedAssignment = deprecate(function () {}, "Assigning attr.quoted is deprecated and has no effect. Assign to attr.quoteMark instead.");
+var warnOfDeprecatedConstructor = deprecate(function () {}, "Constructing an Attribute selector with a value without specifying quoteMark is deprecated. Note: The value should be unescaped now.");
+function unescapeValue(value) {
+  var deprecatedUsage = false;
+  var quoteMark = null;
+  var unescaped = value;
+  var m = unescaped.match(WRAPPED_IN_QUOTES);
+  if (m) {
+    quoteMark = m[1];
+    unescaped = m[2];
+  }
+  unescaped = (0, _unesc["default"])(unescaped);
+  if (unescaped !== value) {
+    deprecatedUsage = true;
+  }
+  return {
+    deprecatedUsage: deprecatedUsage,
+    unescaped: unescaped,
+    quoteMark: quoteMark
+  };
+}
+function handleDeprecatedContructorOpts(opts) {
+  if (opts.quoteMark !== undefined) {
+    return opts;
+  }
+  if (opts.value === undefined) {
+    return opts;
+  }
+  warnOfDeprecatedConstructor();
+  var _unescapeValue = unescapeValue(opts.value),
+    quoteMark = _unescapeValue.quoteMark,
+    unescaped = _unescapeValue.unescaped;
+  if (!opts.raws) {
+    opts.raws = {};
+  }
+  if (opts.raws.value === undefined) {
+    opts.raws.value = opts.value;
+  }
+  opts.value = unescaped;
+  opts.quoteMark = quoteMark;
+  return opts;
+}
+var Attribute = exports["default"] = /*#__PURE__*/function (_Namespace) {
+  _inheritsLoose(Attribute, _Namespace);
+  function Attribute(opts) {
+    var _this;
+    if (opts === void 0) {
+      opts = {};
+    }
+    _this = _Namespace.call(this, handleDeprecatedContructorOpts(opts)) || this;
+    _this.type = _types.ATTRIBUTE;
+    _this.raws = _this.raws || {};
+    Object.defineProperty(_this.raws, 'unquoted', {
+      get: deprecate(function () {
+        return _this.value;
+      }, "attr.raws.unquoted is deprecated. Call attr.value instead."),
+      set: deprecate(function () {
+        return _this.value;
+      }, "Setting attr.raws.unquoted is deprecated and has no effect. attr.value is unescaped by default now.")
+    });
+    _this._constructed = true;
+    return _this;
+  }
+
+  /**
+   * Returns the Attribute's value quoted such that it would be legal to use
+   * in the value of a css file. The original value's quotation setting
+   * used for stringification is left unchanged. See `setValue(value, options)`
+   * if you want to control the quote settings of a new value for the attribute.
+   *
+   * You can also change the quotation used for the current value by setting quoteMark.
+   *
+   * Options:
+   *   * quoteMark {'"' | "'" | null} - Use this value to quote the value. If this
+   *     option is not set, the original value for quoteMark will be used. If
+   *     indeterminate, a double quote is used. The legal values are:
+   *     * `null` - the value will be unquoted and characters will be escaped as necessary.
+   *     * `'` - the value will be quoted with a single quote and single quotes are escaped.
+   *     * `"` - the value will be quoted with a double quote and double quotes are escaped.
+   *   * preferCurrentQuoteMark {boolean} - if true, prefer the source quote mark
+   *     over the quoteMark option value.
+   *   * smart {boolean} - if true, will select a quote mark based on the value
+   *     and the other options specified here. See the `smartQuoteMark()`
+   *     method.
+   **/
+  var _proto = Attribute.prototype;
+  _proto.getQuotedValue = function getQuotedValue(options) {
+    if (options === void 0) {
+      options = {};
+    }
+    var quoteMark = this._determineQuoteMark(options);
+    var cssescopts = CSSESC_QUOTE_OPTIONS[quoteMark];
+    var escaped = (0, _cssesc["default"])(this._value, cssescopts);
+    return escaped;
+  };
+  _proto._determineQuoteMark = function _determineQuoteMark(options) {
+    return options.smart ? this.smartQuoteMark(options) : this.preferredQuoteMark(options);
+  }
+
+  /**
+   * Set the unescaped value with the specified quotation options. The value
+   * provided must not include any wrapping quote marks -- those quotes will
+   * be interpreted as part of the value and escaped accordingly.
+   */;
+  _proto.setValue = function setValue(value, options) {
+    if (options === void 0) {
+      options = {};
+    }
+    this._value = value;
+    this._quoteMark = this._determineQuoteMark(options);
+    this._syncRawValue();
+  }
+
+  /**
+   * Intelligently select a quoteMark value based on the value's contents. If
+   * the value is a legal CSS ident, it will not be quoted. Otherwise a quote
+   * mark will be picked that minimizes the number of escapes.
+   *
+   * If there's no clear winner, the quote mark from these options is used,
+   * then the source quote mark (this is inverted if `preferCurrentQuoteMark` is
+   * true). If the quoteMark is unspecified, a double quote is used.
+   *
+   * @param options This takes the quoteMark and preferCurrentQuoteMark options
+   * from the quoteValue method.
+   */;
+  _proto.smartQuoteMark = function smartQuoteMark(options) {
+    var v = this.value;
+    var numSingleQuotes = v.replace(/[^']/g, '').length;
+    var numDoubleQuotes = v.replace(/[^"]/g, '').length;
+    if (numSingleQuotes + numDoubleQuotes === 0) {
+      var escaped = (0, _cssesc["default"])(v, {
+        isIdentifier: true
+      });
+      if (escaped === v) {
+        return Attribute.NO_QUOTE;
+      } else {
+        var pref = this.preferredQuoteMark(options);
+        if (pref === Attribute.NO_QUOTE) {
+          // pick a quote mark that isn't none and see if it's smaller
+          var quote = this.quoteMark || options.quoteMark || Attribute.DOUBLE_QUOTE;
+          var opts = CSSESC_QUOTE_OPTIONS[quote];
+          var quoteValue = (0, _cssesc["default"])(v, opts);
+          if (quoteValue.length < escaped.length) {
+            return quote;
+          }
+        }
+        return pref;
+      }
+    } else if (numDoubleQuotes === numSingleQuotes) {
+      return this.preferredQuoteMark(options);
+    } else if (numDoubleQuotes < numSingleQuotes) {
+      return Attribute.DOUBLE_QUOTE;
+    } else {
+      return Attribute.SINGLE_QUOTE;
+    }
+  }
+
+  /**
+   * Selects the preferred quote mark based on the options and the current quote mark value.
+   * If you want the quote mark to depend on the attribute value, call `smartQuoteMark(opts)`
+   * instead.
+   */;
+  _proto.preferredQuoteMark = function preferredQuoteMark(options) {
+    var quoteMark = options.preferCurrentQuoteMark ? this.quoteMark : options.quoteMark;
+    if (quoteMark === undefined) {
+      quoteMark = options.preferCurrentQuoteMark ? options.quoteMark : this.quoteMark;
+    }
+    if (quoteMark === undefined) {
+      quoteMark = Attribute.DOUBLE_QUOTE;
+    }
+    return quoteMark;
+  };
+  _proto._syncRawValue = function _syncRawValue() {
+    var rawValue = (0, _cssesc["default"])(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
+    if (rawValue === this._value) {
+      if (this.raws) {
+        delete this.raws.value;
+      }
+    } else {
+      this.raws.value = rawValue;
+    }
+  };
+  _proto._handleEscapes = function _handleEscapes(prop, value) {
+    if (this._constructed) {
+      var escaped = (0, _cssesc["default"])(value, {
+        isIdentifier: true
+      });
+      if (escaped !== value) {
+        this.raws[prop] = escaped;
+      } else {
+        delete this.raws[prop];
+      }
+    }
+  };
+  _proto._spacesFor = function _spacesFor(name) {
+    var attrSpaces = {
+      before: '',
+      after: ''
+    };
+    var spaces = this.spaces[name] || {};
+    var rawSpaces = this.raws.spaces && this.raws.spaces[name] || {};
+    return Object.assign(attrSpaces, spaces, rawSpaces);
+  };
+  _proto._stringFor = function _stringFor(name, spaceName, concat) {
+    if (spaceName === void 0) {
+      spaceName = name;
+    }
+    if (concat === void 0) {
+      concat = defaultAttrConcat;
+    }
+    var attrSpaces = this._spacesFor(spaceName);
+    return concat(this.stringifyProperty(name), attrSpaces);
+  }
+
+  /**
+   * returns the offset of the attribute part specified relative to the
+   * start of the node of the output string.
+   *
+   * * "ns" - alias for "namespace"
+   * * "namespace" - the namespace if it exists.
+   * * "attribute" - the attribute name
+   * * "attributeNS" - the start of the attribute or its namespace
+   * * "operator" - the match operator of the attribute
+   * * "value" - The value (string or identifier)
+   * * "insensitive" - the case insensitivity flag;
+   * @param part One of the possible values inside an attribute.
+   * @returns -1 if the name is invalid or the value doesn't exist in this attribute.
+   */;
+  _proto.offsetOf = function offsetOf(name) {
+    var count = 1;
+    var attributeSpaces = this._spacesFor("attribute");
+    count += attributeSpaces.before.length;
+    if (name === "namespace" || name === "ns") {
+      return this.namespace ? count : -1;
+    }
+    if (name === "attributeNS") {
+      return count;
+    }
+    count += this.namespaceString.length;
+    if (this.namespace) {
+      count += 1;
+    }
+    if (name === "attribute") {
+      return count;
+    }
+    count += this.stringifyProperty("attribute").length;
+    count += attributeSpaces.after.length;
+    var operatorSpaces = this._spacesFor("operator");
+    count += operatorSpaces.before.length;
+    var operator = this.stringifyProperty("operator");
+    if (name === "operator") {
+      return operator ? count : -1;
+    }
+    count += operator.length;
+    count += operatorSpaces.after.length;
+    var valueSpaces = this._spacesFor("value");
+    count += valueSpaces.before.length;
+    var value = this.stringifyProperty("value");
+    if (name === "value") {
+      return value ? count : -1;
+    }
+    count += value.length;
+    count += valueSpaces.after.length;
+    var insensitiveSpaces = this._spacesFor("insensitive");
+    count += insensitiveSpaces.before.length;
+    if (name === "insensitive") {
+      return this.insensitive ? count : -1;
+    }
+    return -1;
+  };
+  _proto.toString = function toString() {
+    var _this2 = this;
+    var selector = [this.rawSpaceBefore, '['];
+    selector.push(this._stringFor('qualifiedAttribute', 'attribute'));
+    if (this.operator && (this.value || this.value === '')) {
+      selector.push(this._stringFor('operator'));
+      selector.push(this._stringFor('value'));
+      selector.push(this._stringFor('insensitiveFlag', 'insensitive', function (attrValue, attrSpaces) {
+        if (attrValue.length > 0 && !_this2.quoted && attrSpaces.before.length === 0 && !(_this2.spaces.value && _this2.spaces.value.after)) {
+          attrSpaces.before = " ";
+        }
+        return defaultAttrConcat(attrValue, attrSpaces);
+      }));
+    }
+    selector.push(']');
+    selector.push(this.rawSpaceAfter);
+    return selector.join('');
+  };
+  _createClass(Attribute, [{
+    key: "quoted",
+    get: function get() {
+      var qm = this.quoteMark;
+      return qm === "'" || qm === '"';
+    },
+    set: function set(value) {
+      warnOfDeprecatedQuotedAssignment();
+    }
+
+    /**
+     * returns a single (`'`) or double (`"`) quote character if the value is quoted.
+     * returns `null` if the value is not quoted.
+     * returns `undefined` if the quotation state is unknown (this can happen when
+     * the attribute is constructed without specifying a quote mark.)
+     */
+  }, {
+    key: "quoteMark",
+    get: function get() {
+      return this._quoteMark;
+    }
+
+    /**
+     * Set the quote mark to be used by this attribute's value.
+     * If the quote mark changes, the raw (escaped) value at `attr.raws.value` of the attribute
+     * value is updated accordingly.
+     *
+     * @param {"'" | '"' | null} quoteMark The quote mark or `null` if the value should be unquoted.
+     */,
+    set: function set(quoteMark) {
+      if (!this._constructed) {
+        this._quoteMark = quoteMark;
+        return;
+      }
+      if (this._quoteMark !== quoteMark) {
+        this._quoteMark = quoteMark;
+        this._syncRawValue();
+      }
+    }
+  }, {
+    key: "qualifiedAttribute",
+    get: function get() {
+      return this.qualifiedName(this.raws.attribute || this.attribute);
+    }
+  }, {
+    key: "insensitiveFlag",
+    get: function get() {
+      return this.insensitive ? 'i' : '';
+    }
+  }, {
+    key: "value",
+    get: function get() {
+      return this._value;
+    },
+    set:
+    /**
+     * Before 3.0, the value had to be set to an escaped value including any wrapped
+     * quote marks. In 3.0, the semantics of `Attribute.value` changed so that the value
+     * is unescaped during parsing and any quote marks are removed.
+     *
+     * Because the ambiguity of this semantic change, if you set `attr.value = newValue`,
+     * a deprecation warning is raised when the new value contains any characters that would
+     * require escaping (including if it contains wrapped quotes).
+     *
+     * Instead, you should call `attr.setValue(newValue, opts)` and pass options that describe
+     * how the new value is quoted.
+     */
+    function set(v) {
+      if (this._constructed) {
+        var _unescapeValue2 = unescapeValue(v),
+          deprecatedUsage = _unescapeValue2.deprecatedUsage,
+          unescaped = _unescapeValue2.unescaped,
+          quoteMark = _unescapeValue2.quoteMark;
+        if (deprecatedUsage) {
+          warnOfDeprecatedValueAssignment();
+        }
+        if (unescaped === this._value && quoteMark === this._quoteMark) {
+          return;
+        }
+        this._value = unescaped;
+        this._quoteMark = quoteMark;
+        this._syncRawValue();
+      } else {
+        this._value = v;
+      }
+    }
+  }, {
+    key: "insensitive",
+    get: function get() {
+      return this._insensitive;
+    }
+
+    /**
+     * Set the case insensitive flag.
+     * If the case insensitive flag changes, the raw (escaped) value at `attr.raws.insensitiveFlag`
+     * of the attribute is updated accordingly.
+     *
+     * @param {true | false} insensitive true if the attribute should match case-insensitively.
+     */,
+    set: function set(insensitive) {
+      if (!insensitive) {
+        this._insensitive = false;
+
+        // "i" and "I" can be used in "this.raws.insensitiveFlag" to store the original notation.
+        // When setting `attr.insensitive = false` both should be erased to ensure correct serialization.
+        if (this.raws && (this.raws.insensitiveFlag === 'I' || this.raws.insensitiveFlag === 'i')) {
+          this.raws.insensitiveFlag = undefined;
+        }
+      }
+      this._insensitive = insensitive;
+    }
+  }, {
+    key: "attribute",
+    get: function get() {
+      return this._attribute;
+    },
+    set: function set(name) {
+      this._handleEscapes("attribute", name);
+      this._attribute = name;
+    }
+  }]);
+  return Attribute;
+}(_namespace["default"]);
+Attribute.NO_QUOTE = null;
+Attribute.SINGLE_QUOTE = "'";
+Attribute.DOUBLE_QUOTE = '"';
+var CSSESC_QUOTE_OPTIONS = (_CSSESC_QUOTE_OPTIONS = {
+  "'": {
+    quotes: 'single',
+    wrap: true
+  },
+  '"': {
+    quotes: 'double',
+    wrap: true
+  }
+}, _CSSESC_QUOTE_OPTIONS[null] = {
+  isIdentifier: true
+}, _CSSESC_QUOTE_OPTIONS);
+function defaultAttrConcat(attrValue, attrSpaces) {
+  return "" + attrSpaces.before + attrValue + attrSpaces.after;
+}

frontend/node_modules/postcss-selector-parser/dist/selectors/className.js

@@ -0,0 +1,51 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _cssesc = _interopRequireDefault(require("cssesc"));
+var _util = require("../util");
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var ClassName = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(ClassName, _Node);
+  function ClassName(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.CLASS;
+    _this._constructed = true;
+    return _this;
+  }
+  var _proto = ClassName.prototype;
+  _proto.valueToString = function valueToString() {
+    return '.' + _Node.prototype.valueToString.call(this);
+  };
+  _createClass(ClassName, [{
+    key: "value",
+    get: function get() {
+      return this._value;
+    },
+    set: function set(v) {
+      if (this._constructed) {
+        var escaped = (0, _cssesc["default"])(v, {
+          isIdentifier: true
+        });
+        if (escaped !== v) {
+          (0, _util.ensureObject)(this, "raws");
+          this.raws.value = escaped;
+        } else if (this.raws) {
+          delete this.raws.value;
+        }
+      }
+      this._value = v;
+    }
+  }]);
+  return ClassName;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/combinator.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Combinator = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Combinator, _Node);
+  function Combinator(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.COMBINATOR;
+    return _this;
+  }
+  return Combinator;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/comment.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Comment = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Comment, _Node);
+  function Comment(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.COMMENT;
+    return _this;
+  }
+  return Comment;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/constructors.js

@@ -0,0 +1,53 @@
+"use strict";
+
+exports.__esModule = true;
+exports.universal = exports.tag = exports.string = exports.selector = exports.root = exports.pseudo = exports.nesting = exports.id = exports.comment = exports.combinator = exports.className = exports.attribute = void 0;
+var _attribute = _interopRequireDefault(require("./attribute"));
+var _className = _interopRequireDefault(require("./className"));
+var _combinator = _interopRequireDefault(require("./combinator"));
+var _comment = _interopRequireDefault(require("./comment"));
+var _id = _interopRequireDefault(require("./id"));
+var _nesting = _interopRequireDefault(require("./nesting"));
+var _pseudo = _interopRequireDefault(require("./pseudo"));
+var _root = _interopRequireDefault(require("./root"));
+var _selector = _interopRequireDefault(require("./selector"));
+var _string = _interopRequireDefault(require("./string"));
+var _tag = _interopRequireDefault(require("./tag"));
+var _universal = _interopRequireDefault(require("./universal"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+var attribute = exports.attribute = function attribute(opts) {
+  return new _attribute["default"](opts);
+};
+var className = exports.className = function className(opts) {
+  return new _className["default"](opts);
+};
+var combinator = exports.combinator = function combinator(opts) {
+  return new _combinator["default"](opts);
+};
+var comment = exports.comment = function comment(opts) {
+  return new _comment["default"](opts);
+};
+var id = exports.id = function id(opts) {
+  return new _id["default"](opts);
+};
+var nesting = exports.nesting = function nesting(opts) {
+  return new _nesting["default"](opts);
+};
+var pseudo = exports.pseudo = function pseudo(opts) {
+  return new _pseudo["default"](opts);
+};
+var root = exports.root = function root(opts) {
+  return new _root["default"](opts);
+};
+var selector = exports.selector = function selector(opts) {
+  return new _selector["default"](opts);
+};
+var string = exports.string = function string(opts) {
+  return new _string["default"](opts);
+};
+var tag = exports.tag = function tag(opts) {
+  return new _tag["default"](opts);
+};
+var universal = exports.universal = function universal(opts) {
+  return new _universal["default"](opts);
+};

frontend/node_modules/postcss-selector-parser/dist/selectors/container.js

@@ -0,0 +1,336 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _util = require("../util");
+var _node = _interopRequireDefault(require("./node"));
+var types = _interopRequireWildcard(require("./types"));
+function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) { "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); } return f; })(e, t); }
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _createForOfIteratorHelperLoose(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (t) return (t = t.call(r)).next.bind(t); if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var o = 0; return function () { return o >= r.length ? { done: !0 } : { done: !1, value: r[o++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
+function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
+function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) { n[e] = r[e]; } return n; }
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Container = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Container, _Node);
+  function Container(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    if (!_this.nodes) {
+      _this.nodes = [];
+    }
+    return _this;
+  }
+  var _proto = Container.prototype;
+  _proto.append = function append(selector) {
+    selector.parent = this;
+    this.nodes.push(selector);
+    return this;
+  };
+  _proto.prepend = function prepend(selector) {
+    selector.parent = this;
+    this.nodes.unshift(selector);
+    return this;
+  };
+  _proto.at = function at(index) {
+    return this.nodes[index];
+  };
+  _proto.index = function index(child) {
+    if (typeof child === 'number') {
+      return child;
+    }
+    return this.nodes.indexOf(child);
+  };
+  _proto.removeChild = function removeChild(child) {
+    child = this.index(child);
+    this.at(child).parent = undefined;
+    this.nodes.splice(child, 1);
+    var index;
+    for (var id in this.indexes) {
+      index = this.indexes[id];
+      if (index >= child) {
+        this.indexes[id] = index - 1;
+      }
+    }
+    return this;
+  };
+  _proto.removeAll = function removeAll() {
+    for (var _iterator = _createForOfIteratorHelperLoose(this.nodes), _step; !(_step = _iterator()).done;) {
+      var node = _step.value;
+      node.parent = undefined;
+    }
+    this.nodes = [];
+    return this;
+  };
+  _proto.empty = function empty() {
+    return this.removeAll();
+  };
+  _proto.insertAfter = function insertAfter(oldNode, newNode) {
+    newNode.parent = this;
+    var oldIndex = this.index(oldNode);
+    this.nodes.splice(oldIndex + 1, 0, newNode);
+    newNode.parent = this;
+    var index;
+    for (var id in this.indexes) {
+      index = this.indexes[id];
+      if (oldIndex <= index) {
+        this.indexes[id] = index + 1;
+      }
+    }
+    return this;
+  };
+  _proto.insertBefore = function insertBefore(oldNode, newNode) {
+    newNode.parent = this;
+    var oldIndex = this.index(oldNode);
+    this.nodes.splice(oldIndex, 0, newNode);
+    newNode.parent = this;
+    var index;
+    for (var id in this.indexes) {
+      index = this.indexes[id];
+      if (index <= oldIndex) {
+        this.indexes[id] = index + 1;
+      }
+    }
+    return this;
+  };
+  _proto._findChildAtPosition = function _findChildAtPosition(line, col) {
+    var found = undefined;
+    this.each(function (node) {
+      if (node.atPosition) {
+        var foundChild = node.atPosition(line, col);
+        if (foundChild) {
+          found = foundChild;
+          return false;
+        }
+      } else if (node.isAtPosition(line, col)) {
+        found = node;
+        return false;
+      }
+    });
+    return found;
+  }
+
+  /**
+   * Return the most specific node at the line and column number given.
+   * The source location is based on the original parsed location, locations aren't
+   * updated as selector nodes are mutated.
+   * 
+   * Note that this location is relative to the location of the first character
+   * of the selector, and not the location of the selector in the overall document
+   * when used in conjunction with postcss.
+   *
+   * If not found, returns undefined.
+   * @param {number} line The line number of the node to find. (1-based index)
+   * @param {number} col  The column number of the node to find. (1-based index)
+   */;
+  _proto.atPosition = function atPosition(line, col) {
+    if (this.isAtPosition(line, col)) {
+      return this._findChildAtPosition(line, col) || this;
+    } else {
+      return undefined;
+    }
+  };
+  _proto._inferEndPosition = function _inferEndPosition() {
+    if (this.last && this.last.source && this.last.source.end) {
+      this.source = this.source || {};
+      this.source.end = this.source.end || {};
+      Object.assign(this.source.end, this.last.source.end);
+    }
+  };
+  _proto.each = function each(callback) {
+    if (!this.lastEach) {
+      this.lastEach = 0;
+    }
+    if (!this.indexes) {
+      this.indexes = {};
+    }
+    this.lastEach++;
+    var id = this.lastEach;
+    this.indexes[id] = 0;
+    if (!this.length) {
+      return undefined;
+    }
+    var index, result;
+    while (this.indexes[id] < this.length) {
+      index = this.indexes[id];
+      result = callback(this.at(index), index);
+      if (result === false) {
+        break;
+      }
+      this.indexes[id] += 1;
+    }
+    delete this.indexes[id];
+    if (result === false) {
+      return false;
+    }
+  };
+  _proto.walk = function walk(callback, depth) {
+    if (depth === void 0) {
+      depth = 0;
+    }
+    // Bound recursion so a pathologically deep node tree raises a catchable
+    // error instead of overflowing the call stack (CVE-2026-9358 / CWE-674).
+    if (depth > _util.MAX_NESTING_DEPTH) {
+      throw new Error("Cannot walk selector: nesting depth exceeds the maximum of " + _util.MAX_NESTING_DEPTH + ".");
+    }
+    return this.each(function (node, i) {
+      var result = callback(node, i);
+      if (result !== false && node.length) {
+        result = node.walk(callback, depth + 1);
+      }
+      if (result === false) {
+        return false;
+      }
+    });
+  };
+  _proto.walkAttributes = function walkAttributes(callback) {
+    var _this2 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.ATTRIBUTE) {
+        return callback.call(_this2, selector);
+      }
+    });
+  };
+  _proto.walkClasses = function walkClasses(callback) {
+    var _this3 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.CLASS) {
+        return callback.call(_this3, selector);
+      }
+    });
+  };
+  _proto.walkCombinators = function walkCombinators(callback) {
+    var _this4 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.COMBINATOR) {
+        return callback.call(_this4, selector);
+      }
+    });
+  };
+  _proto.walkComments = function walkComments(callback) {
+    var _this5 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.COMMENT) {
+        return callback.call(_this5, selector);
+      }
+    });
+  };
+  _proto.walkIds = function walkIds(callback) {
+    var _this6 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.ID) {
+        return callback.call(_this6, selector);
+      }
+    });
+  };
+  _proto.walkNesting = function walkNesting(callback) {
+    var _this7 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.NESTING) {
+        return callback.call(_this7, selector);
+      }
+    });
+  };
+  _proto.walkPseudos = function walkPseudos(callback) {
+    var _this8 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.PSEUDO) {
+        return callback.call(_this8, selector);
+      }
+    });
+  };
+  _proto.walkTags = function walkTags(callback) {
+    var _this9 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.TAG) {
+        return callback.call(_this9, selector);
+      }
+    });
+  };
+  _proto.walkUniversals = function walkUniversals(callback) {
+    var _this0 = this;
+    return this.walk(function (selector) {
+      if (selector.type === types.UNIVERSAL) {
+        return callback.call(_this0, selector);
+      }
+    });
+  };
+  _proto.split = function split(callback) {
+    var _this1 = this;
+    var current = [];
+    return this.reduce(function (memo, node, index) {
+      var split = callback.call(_this1, node);
+      current.push(node);
+      if (split) {
+        memo.push(current);
+        current = [];
+      } else if (index === _this1.length - 1) {
+        memo.push(current);
+      }
+      return memo;
+    }, []);
+  };
+  _proto.map = function map(callback) {
+    return this.nodes.map(callback);
+  };
+  _proto.reduce = function reduce(callback, memo) {
+    return this.nodes.reduce(callback, memo);
+  };
+  _proto.every = function every(callback) {
+    return this.nodes.every(callback);
+  };
+  _proto.some = function some(callback) {
+    return this.nodes.some(callback);
+  };
+  _proto.filter = function filter(callback) {
+    return this.nodes.filter(callback);
+  };
+  _proto.sort = function sort(callback) {
+    return this.nodes.sort(callback);
+  };
+  _proto.toString = function toString(options) {
+    if (options === void 0) {
+      options = {};
+    }
+    return this._stringify(options, 0, (0, _util.resolveMaxNestingDepth)(options.maxNestingDepth));
+  };
+  _proto._stringify = function _stringify(options, depth, max) {
+    var _this10 = this;
+    return this.map(function (child) {
+      return _this10._stringifyChild(child, options, depth, max);
+    }).join('');
+  }
+
+  // Serialize a child node. Historically `toString` used `this.map(String)`,
+  // which leniently coerced anything — including raw arrays inserted via
+  // `replaceWith(array)` / `insertBefore` / `insertAfter` (e.g. Tailwind's
+  // `:merge()` expansion). Fall back to `String(child)` for values that are
+  // not parser nodes so that behaviour is preserved.
+;
+  _proto._stringifyChild = function _stringifyChild(child, options, depth, max) {
+    return typeof child._stringify === 'function' ? child._stringify(options, depth, max) : String(child);
+  };
+  _createClass(Container, [{
+    key: "first",
+    get: function get() {
+      return this.at(0);
+    }
+  }, {
+    key: "last",
+    get: function get() {
+      return this.at(this.length - 1);
+    }
+  }, {
+    key: "length",
+    get: function get() {
+      return this.nodes.length;
+    }
+  }]);
+  return Container;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/guards.js

@@ -0,0 +1,46 @@
+"use strict";
+
+exports.__esModule = true;
+exports.isComment = exports.isCombinator = exports.isClassName = exports.isAttribute = void 0;
+exports.isContainer = isContainer;
+exports.isIdentifier = void 0;
+exports.isNamespace = isNamespace;
+exports.isNesting = void 0;
+exports.isNode = isNode;
+exports.isPseudo = void 0;
+exports.isPseudoClass = isPseudoClass;
+exports.isPseudoElement = isPseudoElement;
+exports.isUniversal = exports.isTag = exports.isString = exports.isSelector = exports.isRoot = void 0;
+var _types = require("./types");
+var _IS_TYPE;
+var IS_TYPE = (_IS_TYPE = {}, _IS_TYPE[_types.ATTRIBUTE] = true, _IS_TYPE[_types.CLASS] = true, _IS_TYPE[_types.COMBINATOR] = true, _IS_TYPE[_types.COMMENT] = true, _IS_TYPE[_types.ID] = true, _IS_TYPE[_types.NESTING] = true, _IS_TYPE[_types.PSEUDO] = true, _IS_TYPE[_types.ROOT] = true, _IS_TYPE[_types.SELECTOR] = true, _IS_TYPE[_types.STRING] = true, _IS_TYPE[_types.TAG] = true, _IS_TYPE[_types.UNIVERSAL] = true, _IS_TYPE);
+function isNode(node) {
+  return typeof node === "object" && IS_TYPE[node.type];
+}
+function isNodeType(type, node) {
+  return isNode(node) && node.type === type;
+}
+var isAttribute = exports.isAttribute = isNodeType.bind(null, _types.ATTRIBUTE);
+var isClassName = exports.isClassName = isNodeType.bind(null, _types.CLASS);
+var isCombinator = exports.isCombinator = isNodeType.bind(null, _types.COMBINATOR);
+var isComment = exports.isComment = isNodeType.bind(null, _types.COMMENT);
+var isIdentifier = exports.isIdentifier = isNodeType.bind(null, _types.ID);
+var isNesting = exports.isNesting = isNodeType.bind(null, _types.NESTING);
+var isPseudo = exports.isPseudo = isNodeType.bind(null, _types.PSEUDO);
+var isRoot = exports.isRoot = isNodeType.bind(null, _types.ROOT);
+var isSelector = exports.isSelector = isNodeType.bind(null, _types.SELECTOR);
+var isString = exports.isString = isNodeType.bind(null, _types.STRING);
+var isTag = exports.isTag = isNodeType.bind(null, _types.TAG);
+var isUniversal = exports.isUniversal = isNodeType.bind(null, _types.UNIVERSAL);
+function isPseudoElement(node) {
+  return isPseudo(node) && node.value && (node.value.startsWith("::") || node.value.toLowerCase() === ":before" || node.value.toLowerCase() === ":after" || node.value.toLowerCase() === ":first-letter" || node.value.toLowerCase() === ":first-line");
+}
+function isPseudoClass(node) {
+  return isPseudo(node) && !isPseudoElement(node);
+}
+function isContainer(node) {
+  return !!(isNode(node) && node.walk);
+}
+function isNamespace(node) {
+  return isAttribute(node) || isTag(node);
+}

frontend/node_modules/postcss-selector-parser/dist/selectors/id.js

@@ -0,0 +1,24 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var ID = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(ID, _Node);
+  function ID(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.ID;
+    return _this;
+  }
+  var _proto = ID.prototype;
+  _proto.valueToString = function valueToString() {
+    return '#' + _Node.prototype.valueToString.call(this);
+  };
+  return ID;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/index.js

@@ -0,0 +1,21 @@
+"use strict";
+
+exports.__esModule = true;
+var _types = require("./types");
+Object.keys(_types).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  if (key in exports && exports[key] === _types[key]) return;
+  exports[key] = _types[key];
+});
+var _constructors = require("./constructors");
+Object.keys(_constructors).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  if (key in exports && exports[key] === _constructors[key]) return;
+  exports[key] = _constructors[key];
+});
+var _guards = require("./guards");
+Object.keys(_guards).forEach(function (key) {
+  if (key === "default" || key === "__esModule") return;
+  if (key in exports && exports[key] === _guards[key]) return;
+  exports[key] = _guards[key];
+});

frontend/node_modules/postcss-selector-parser/dist/selectors/namespace.js

@@ -0,0 +1,81 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _cssesc = _interopRequireDefault(require("cssesc"));
+var _util = require("../util");
+var _node = _interopRequireDefault(require("./node"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Namespace = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Namespace, _Node);
+  function Namespace() {
+    return _Node.apply(this, arguments) || this;
+  }
+  var _proto = Namespace.prototype;
+  _proto.qualifiedName = function qualifiedName(value) {
+    if (this.namespace) {
+      return this.namespaceString + "|" + value;
+    } else {
+      return value;
+    }
+  };
+  _proto.valueToString = function valueToString() {
+    return this.qualifiedName(_Node.prototype.valueToString.call(this));
+  };
+  _createClass(Namespace, [{
+    key: "namespace",
+    get: function get() {
+      return this._namespace;
+    },
+    set: function set(namespace) {
+      if (namespace === true || namespace === "*" || namespace === "&") {
+        this._namespace = namespace;
+        if (this.raws) {
+          delete this.raws.namespace;
+        }
+        return;
+      }
+      var escaped = (0, _cssesc["default"])(namespace, {
+        isIdentifier: true
+      });
+      this._namespace = namespace;
+      if (escaped !== namespace) {
+        (0, _util.ensureObject)(this, "raws");
+        this.raws.namespace = escaped;
+      } else if (this.raws) {
+        delete this.raws.namespace;
+      }
+    }
+  }, {
+    key: "ns",
+    get: function get() {
+      return this._namespace;
+    },
+    set: function set(namespace) {
+      this.namespace = namespace;
+    }
+  }, {
+    key: "namespaceString",
+    get: function get() {
+      if (this.namespace) {
+        var ns = this.stringifyProperty("namespace");
+        if (ns === true) {
+          return '';
+        } else {
+          return ns;
+        }
+      } else {
+        return '';
+      }
+    }
+  }]);
+  return Namespace;
+}(_node["default"]);
+;
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/nesting.js

@@ -0,0 +1,21 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Nesting = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(Nesting, _Node);
+  function Nesting(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.NESTING;
+    _this.value = '&';
+    return _this;
+  }
+  return Nesting;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/node.js

@@ -0,0 +1,209 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _util = require("../util");
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+var cloneNode = function cloneNode(obj, parent, depth) {
+  if (depth === void 0) {
+    depth = 0;
+  }
+  // Bound recursion so a pathologically deep node tree raises a catchable
+  // error instead of overflowing the call stack (CVE-2026-9358 / CWE-674).
+  if (depth > _util.MAX_NESTING_DEPTH) {
+    throw new Error("Cannot clone selector: nesting depth exceeds the maximum of " + _util.MAX_NESTING_DEPTH + ".");
+  }
+  if (typeof obj !== 'object' || obj === null) {
+    return obj;
+  }
+  var cloned = new obj.constructor();
+  for (var i in obj) {
+    if (!obj.hasOwnProperty(i)) {
+      continue;
+    }
+    var value = obj[i];
+    var type = typeof value;
+    if (i === 'parent' && type === 'object') {
+      if (parent) {
+        cloned[i] = parent;
+      }
+    } else if (value instanceof Array) {
+      cloned[i] = value.map(function (j) {
+        return cloneNode(j, cloned, depth + 1);
+      });
+    } else {
+      cloned[i] = cloneNode(value, cloned, depth + 1);
+    }
+  }
+  return cloned;
+};
+var Node = exports["default"] = /*#__PURE__*/function () {
+  function Node(opts) {
+    if (opts === void 0) {
+      opts = {};
+    }
+    Object.assign(this, opts);
+    this.spaces = this.spaces || {};
+    this.spaces.before = this.spaces.before || '';
+    this.spaces.after = this.spaces.after || '';
+  }
+  var _proto = Node.prototype;
+  _proto.remove = function remove() {
+    if (this.parent) {
+      this.parent.removeChild(this);
+    }
+    this.parent = undefined;
+    return this;
+  };
+  _proto.replaceWith = function replaceWith() {
+    if (this.parent) {
+      for (var index in arguments) {
+        this.parent.insertBefore(this, arguments[index]);
+      }
+      this.remove();
+    }
+    return this;
+  };
+  _proto.next = function next() {
+    return this.parent.at(this.parent.index(this) + 1);
+  };
+  _proto.prev = function prev() {
+    return this.parent.at(this.parent.index(this) - 1);
+  };
+  _proto.clone = function clone(overrides) {
+    if (overrides === void 0) {
+      overrides = {};
+    }
+    var cloned = cloneNode(this);
+    for (var name in overrides) {
+      cloned[name] = overrides[name];
+    }
+    return cloned;
+  }
+
+  /**
+   * Some non-standard syntax doesn't follow normal escaping rules for css.
+   * This allows non standard syntax to be appended to an existing property
+   * by specifying the escaped value. By specifying the escaped value,
+   * illegal characters are allowed to be directly inserted into css output.
+   * @param {string} name the property to set
+   * @param {any} value the unescaped value of the property
+   * @param {string} valueEscaped optional. the escaped value of the property.
+   */;
+  _proto.appendToPropertyAndEscape = function appendToPropertyAndEscape(name, value, valueEscaped) {
+    if (!this.raws) {
+      this.raws = {};
+    }
+    var originalValue = this[name];
+    var originalEscaped = this.raws[name];
+    this[name] = originalValue + value; // this may trigger a setter that updates raws, so it has to be set first.
+    if (originalEscaped || valueEscaped !== value) {
+      this.raws[name] = (originalEscaped || originalValue) + valueEscaped;
+    } else {
+      delete this.raws[name]; // delete any escaped value that was created by the setter.
+    }
+  }
+
+  /**
+   * Some non-standard syntax doesn't follow normal escaping rules for css.
+   * This allows the escaped value to be specified directly, allowing illegal
+   * characters to be directly inserted into css output.
+   * @param {string} name the property to set
+   * @param {any} value the unescaped value of the property
+   * @param {string} valueEscaped the escaped value of the property.
+   */;
+  _proto.setPropertyAndEscape = function setPropertyAndEscape(name, value, valueEscaped) {
+    if (!this.raws) {
+      this.raws = {};
+    }
+    this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
+    this.raws[name] = valueEscaped;
+  }
+
+  /**
+   * When you want a value to passed through to CSS directly. This method
+   * deletes the corresponding raw value causing the stringifier to fallback
+   * to the unescaped value.
+   * @param {string} name the property to set.
+   * @param {any} value The value that is both escaped and unescaped.
+   */;
+  _proto.setPropertyWithoutEscape = function setPropertyWithoutEscape(name, value) {
+    this[name] = value; // this may trigger a setter that updates raws, so it has to be set first.
+    if (this.raws) {
+      delete this.raws[name];
+    }
+  }
+
+  /**
+   *
+   * @param {number} line The number (starting with 1)
+   * @param {number} column The column number (starting with 1)
+   */;
+  _proto.isAtPosition = function isAtPosition(line, column) {
+    if (this.source && this.source.start && this.source.end) {
+      if (this.source.start.line > line) {
+        return false;
+      }
+      if (this.source.end.line < line) {
+        return false;
+      }
+      if (this.source.start.line === line && this.source.start.column > column) {
+        return false;
+      }
+      if (this.source.end.line === line && this.source.end.column < column) {
+        return false;
+      }
+      return true;
+    }
+    return undefined;
+  };
+  _proto.stringifyProperty = function stringifyProperty(name) {
+    return this.raws && this.raws[name] || this[name];
+  };
+  _proto.valueToString = function valueToString() {
+    return String(this.stringifyProperty("value"));
+  };
+  _proto.toString = function toString() {
+    return [this.rawSpaceBefore, this.valueToString(), this.rawSpaceAfter].join('');
+  }
+
+  // Internal recursion entry point used by Container serialization. Leaf
+  // nodes don't recurse, so they ignore the depth/limit and stringify
+  // themselves. Containers override this to thread the nesting depth.
+;
+  _proto._stringify = function _stringify() {
+    return this.toString();
+  };
+  _createClass(Node, [{
+    key: "rawSpaceBefore",
+    get: function get() {
+      var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.before;
+      if (rawSpace === undefined) {
+        rawSpace = this.spaces && this.spaces.before;
+      }
+      return rawSpace || "";
+    },
+    set: function set(raw) {
+      (0, _util.ensureObject)(this, "raws", "spaces");
+      this.raws.spaces.before = raw;
+    }
+  }, {
+    key: "rawSpaceAfter",
+    get: function get() {
+      var rawSpace = this.raws && this.raws.spaces && this.raws.spaces.after;
+      if (rawSpace === undefined) {
+        rawSpace = this.spaces.after;
+      }
+      return rawSpace || "";
+    },
+    set: function set(raw) {
+      (0, _util.ensureObject)(this, "raws", "spaces");
+      this.raws.spaces.after = raw;
+    }
+  }]);
+  return Node;
+}();
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/pseudo.js

@@ -0,0 +1,31 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _container = _interopRequireDefault(require("./container"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Pseudo = exports["default"] = /*#__PURE__*/function (_Container) {
+  _inheritsLoose(Pseudo, _Container);
+  function Pseudo(opts) {
+    var _this;
+    _this = _Container.call(this, opts) || this;
+    _this.type = _types.PSEUDO;
+    return _this;
+  }
+  var _proto = Pseudo.prototype;
+  _proto._stringify = function _stringify(options, depth, max) {
+    var _this2 = this;
+    if (depth >= max) {
+      throw new Error("Cannot serialize selector: nesting depth exceeds the maximum of " + max + ".");
+    }
+    var params = this.length ? '(' + this.map(function (child) {
+      return _this2._stringifyChild(child, options, depth + 1, max);
+    }).join(',') + ')' : '';
+    return [this.rawSpaceBefore, this.stringifyProperty("value"), params, this.rawSpaceAfter].join('');
+  };
+  return Pseudo;
+}(_container["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/root.js

@@ -0,0 +1,46 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _container = _interopRequireDefault(require("./container"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
+function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
+function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
+function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Root = exports["default"] = /*#__PURE__*/function (_Container) {
+  _inheritsLoose(Root, _Container);
+  function Root(opts) {
+    var _this;
+    _this = _Container.call(this, opts) || this;
+    _this.type = _types.ROOT;
+    return _this;
+  }
+  var _proto = Root.prototype;
+  _proto._stringify = function _stringify(options, depth, max) {
+    var _this2 = this;
+    var str = this.reduce(function (memo, selector) {
+      memo.push(_this2._stringifyChild(selector, options, depth, max));
+      return memo;
+    }, []).join(',');
+    return this.trailingComma ? str + ',' : str;
+  };
+  _proto.error = function error(message, options) {
+    if (this._error) {
+      return this._error(message, options);
+    } else {
+      return new Error(message);
+    }
+  };
+  _createClass(Root, [{
+    key: "errorGenerator",
+    set: function set(handler) {
+      this._error = handler;
+    }
+  }]);
+  return Root;
+}(_container["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/selector.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _container = _interopRequireDefault(require("./container"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Selector = exports["default"] = /*#__PURE__*/function (_Container) {
+  _inheritsLoose(Selector, _Container);
+  function Selector(opts) {
+    var _this;
+    _this = _Container.call(this, opts) || this;
+    _this.type = _types.SELECTOR;
+    return _this;
+  }
+  return Selector;
+}(_container["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/string.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _node = _interopRequireDefault(require("./node"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var String = exports["default"] = /*#__PURE__*/function (_Node) {
+  _inheritsLoose(String, _Node);
+  function String(opts) {
+    var _this;
+    _this = _Node.call(this, opts) || this;
+    _this.type = _types.STRING;
+    return _this;
+  }
+  return String;
+}(_node["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/tag.js

@@ -0,0 +1,20 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _namespace = _interopRequireDefault(require("./namespace"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Tag = exports["default"] = /*#__PURE__*/function (_Namespace) {
+  _inheritsLoose(Tag, _Namespace);
+  function Tag(opts) {
+    var _this;
+    _this = _Namespace.call(this, opts) || this;
+    _this.type = _types.TAG;
+    return _this;
+  }
+  return Tag;
+}(_namespace["default"]);
+module.exports = exports.default;

frontend/node_modules/postcss-selector-parser/dist/selectors/types.js

@@ -0,0 +1,16 @@
+"use strict";
+
+exports.__esModule = true;
+exports.UNIVERSAL = exports.TAG = exports.STRING = exports.SELECTOR = exports.ROOT = exports.PSEUDO = exports.NESTING = exports.ID = exports.COMMENT = exports.COMBINATOR = exports.CLASS = exports.ATTRIBUTE = void 0;
+var TAG = exports.TAG = 'tag';
+var STRING = exports.STRING = 'string';
+var SELECTOR = exports.SELECTOR = 'selector';
+var ROOT = exports.ROOT = 'root';
+var PSEUDO = exports.PSEUDO = 'pseudo';
+var NESTING = exports.NESTING = 'nesting';
+var ID = exports.ID = 'id';
+var COMMENT = exports.COMMENT = 'comment';
+var COMBINATOR = exports.COMBINATOR = 'combinator';
+var CLASS = exports.CLASS = 'class';
+var ATTRIBUTE = exports.ATTRIBUTE = 'attribute';
+var UNIVERSAL = exports.UNIVERSAL = 'universal';

frontend/node_modules/postcss-selector-parser/dist/selectors/universal.js

@@ -0,0 +1,21 @@
+"use strict";
+
+exports.__esModule = true;
+exports["default"] = void 0;
+var _namespace = _interopRequireDefault(require("./namespace"));
+var _types = require("./types");
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
+function _inheritsLoose(t, o) { t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o); }
+function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
+var Universal = exports["default"] = /*#__PURE__*/function (_Namespace) {
+  _inheritsLoose(Universal, _Namespace);
+  function Universal(opts) {
+    var _this;
+    _this = _Namespace.call(this, opts) || this;
+    _this.type = _types.UNIVERSAL;
+    _this.value = '*';
+    return _this;
+  }
+  return Universal;
+}(_namespace["default"]);
+module.exports = exports.default;