renovate.json

+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}

requirements.txt

-Django==2.2.6
-django-bootstrap4==1.0.1
-django-fontawesome==1.0
+Django==5.2.1
+django-betterforms==2.0.0
+django-bootstrap-datepicker-plus==5.0.5
+django-bootstrap5==25.1
+django-compressor==4.5.1
+django-debug-toolbar==5.2.0
+django-fontawesome-6==1.0.0.0  # Provides an icon field for models and forms as well as handy shortcuts to render icons
+django-libsass==0.9
+django-registration-redux==2.13
+django-simple-history==3.8.0
+django-split-settings==1.3.2
+django-tex==1.1.10
+django-timezone-field==7.1
+django_csp==3.8
+djangorestframework==3.16.0
+
+fontawesomefree==6.6.0  # Makes static files (css, fonts) available locally
+mysqlclient==2.2.7  # for production deployment
+tzdata==2025.2
+jsonschema==4.23.0
+
+# Documentation
+Sphinx==8.2.3
+sphinx-rtd-theme==3.0.2
+sphinxcontrib-apidoc==0.6.0
+sphinxcontrib-django==2.5.0
+recommonmark==0.7.1
+django-docs==0.3.3
+
+# Testing
+unittest-xml-reporting==3.2.0
+beautifulsoup4==4.13.4

schemas/ak-export.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/ak-export.schema.json",
+  "properties": {
+    "info": {
+      "$ref": "ak.schema.json#/properties/info",
+      "unevaluatedProperties": false
+    }
+  }
+}

schemas/ak.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/ak.schema.json",
+  "title": "AK",
+  "type": "object",
+  "properties": {
+    "id": {
+      "$ref": "common/id.schema.json",
+      "description": "The unique identifier of an AK"
+    },
+    "duration": {
+      "description": "The number of consecutive slot units",
+      "type": "integer",
+      "exclusiveMinimum": 0
+    },
+    "room_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Room constraints required by this AK"
+    },
+    "time_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Time constraints required by this AK"
+    },
+    "properties": {
+      "type": "object",
+      "properties": {
+        "conflicts": {
+          "$ref": "common/id_array.schema.json",
+          "description": "IDs of all AKs that are in conflict with this AK"
+        },
+        "dependencies": {
+          "$ref": "common/id_array.schema.json",
+          "description": "IDs of all AKs that should be scheduled before this AK"
+        }
+      },
+      "required": ["conflicts", "dependencies"],
+      "additionalProperties": false
+    },
+    "info": {
+      "type": "object",
+      "properties": {
+        "name": {"description": "Name of the AK", "type": "string"},
+        "head": {"description": "Name of the head of the AK", "type": "string"},
+        "description": {"description": "Short description of the AK", "type": "string"},
+        "reso": {"description": "Whether this AK intends to introduce a resolution", "type": "boolean"},
+        "duration_in_hours": {"description": "AK duration in hours", "type": "number"},
+        "django_ak_id": {
+          "$ref": "common/id.schema.json",
+          "description": "Unique identifier of the AK object in the django database"
+        },
+        "types": {
+          "$ref": "common/constraints.schema.json",
+          "description": "Types of this AK"
+        }
+      },
+      "required": ["name", "head", "description", "reso", "duration_in_hours", "django_ak_id", "types"]
+    }
+  },
+  "required": ["id", "duration", "room_constraints", "time_constraints", "properties", "info"],
+  "additionalProperties": false
+}

schemas/common/constraints.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/common/constraints.schema.json",
+  "type": "array",
+  "items": {"type": "string"},
+  "uniqueItems": true
+}
\ No newline at end of file

schemas/common/id.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/common/id.schema.json",
+  "type": "integer",
+  "minimum": 0
+}
\ No newline at end of file

schemas/common/id_array.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/common/id_array.schema.json",
+  "type": "array",
+  "items": {"type": "integer"},
+  "uniqueItems": true
+}
\ No newline at end of file

schemas/participant-export.schema.json

+
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/participant-export.schema.json",
+  "properties": {
+    "preferences": {
+        "items": {
+          "properties": {
+            "preference_score": {
+              "anyOf": [
+                {"const": -1}, {"const": 1}, {"const": 2}
+              ]
+            }
+          }
+        }
+    },
+    "info": {
+      "$ref": "participant.schema.json#/properties/info",
+      "unevaluatedProperties": false
+    }
+  }
+}

schemas/participant.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/participant.schema.json",
+  "title": "Participant",
+  "type": "object",
+  "properties": {
+    "id": {
+      "$ref": "common/id.schema.json",
+      "description": "The unique identifier of a participant"
+    },
+    "preferences": {
+        "description": "AK preferences of the participant",
+        "type": "array",
+        "items": {
+          "type": "object",
+          "properties": {
+            "ak_id": {
+              "$ref": "common/id.schema.json",
+              "description": "The unique identifier of the AK"
+            },
+            "required": {
+              "type": "boolean",
+              "description": "whether this participant is required for the AK"
+            },
+            "preference_score": {
+              "type": "integer",
+              "description": "The prefeference score for this AK",
+              "default": 0,
+              "minimum": -1,
+              "maximum": 2
+            }
+          },
+          "required": ["ak_id", "required", "preference_score"],
+          "additionalProperties": false
+        },
+        "uniqueItems": true
+    },
+    "room_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Room constraints required by this participant"
+    },
+    "time_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Time constraints required by this participant"
+    },
+    "info": {
+      "type": "object",
+      "properties": {"name": {"description": "Name of the person", "type": "string"}},
+      "required": ["name"]
+    }
+  },
+  "required": ["id", "room_constraints", "time_constraints", "info"],
+  "additionalProperties": false
+}

schemas/room-export.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/room-export.schema.json",
+  "properties": {
+    "info": {
+      "$ref": "room.schema.json#/properties/info",
+      "unevaluatedProperties": false
+    }
+  }
+}

schemas/room.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/room.schema.json",
+  "title": "Room",
+  "type": "object",
+  "properties": {
+    "id": {
+      "$ref": "common/id.schema.json",
+      "description": "The unique identifier of a room"
+    },
+    "capacity": {
+      "description": "The maximum number of total participants. Unbounded capacity is represented by -1",
+      "type": "integer",
+      "anyOf": [
+        {"minimum": 1}, {"const": -1}
+      ]
+    },
+    "fulfilled_room_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Constraints fulfilled by this room"
+    },
+    "time_constraints": {
+      "$ref": "common/constraints.schema.json",
+      "description": "Time constraints required by this room"
+    },
+    "info": {
+      "type": "object",
+      "properties": {
+        "name": {"description": "Name of the room", "type": "string"}
+      },
+      "required": ["name"]
+    }
+  },
+  "required": ["id", "capacity", "fulfilled_room_constraints", "time_constraints", "info"],
+  "additionalProperties": false
+}
\ No newline at end of file

schemas/solver-input-export.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/solver-input-export.schema.json",
+  "allOf": [{ "$ref": "solver-input.schema.json"}],
+  "properties": {
+    "participants": {"items": {"$ref": "participant-export.schema.json"}},
+    "rooms": {"items": {"$ref": "room-export.schema.json"}},
+    "timeslots": {"items": {"$ref": "timeslot-export.schema.json"}},
+    "aks": {"items": {"$ref": "ak-export.schema.json"}},
+    "info": {
+      "$ref": "solver-input.schema.json#/properties/info",
+      "unevaluatedProperties": false
+    }
+  }
+}
\ No newline at end of file

schemas/solver-input.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/solver-input.schema.json",
+  "type": "object",
+  "properties": {
+      "aks": {"type": "array", "items": {"$ref": "ak.schema.json"}, "uniqueItems": true},
+      "rooms": {"type": "array", "items": {"$ref": "room.schema.json"}, "uniqueItems": true},
+      "participants": {"type": "array", "items": {"$ref": "participant.schema.json"}, "uniqueItems": true},
+      "timeslots": {"$ref": "timeslot.schema.json"},
+      "info": {
+        "type": "object",
+        "properties": {
+          "title": {"type": "string"},
+          "slug": {"type": "string"},
+          "place": {"type": "string"},
+          "contact_email": {"type": "string"}
+        }
+      }
+  },
+  "required": ["aks", "rooms", "participants", "timeslots", "info"],
+  "additionalProperties": false
+}

schemas/solver-output.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/solver-output.schema.json",
+  "type": "object",
+  "additionalProperties": false,
+  "required": ["input", "scheduled_aks"],
+  "properties": {
+    "input": {"$ref": "solver-input.schema.json"},
+    "scheduled_aks": {
+      "type": "array",
+      "items": {
+        "description": "An object representing the scheduling information for one AK",
+        "type": "object",
+        "properties": {
+          "ak_id": {
+            "description": "The unique identifier of the scheduled AK",
+            "type": "integer",
+            "minimum": 0
+          },
+          "room_id": {
+            "description": "The unique identifier of the room the AK takes place in",
+            "type": "integer",
+            "minimum": 0
+          },
+          "timeslot_ids": {
+            "description": "The unique identifiers of all timeslots the AK takes place in",
+            "type": "array",
+            "items": {
+              "description": "The unique identifier of the referenced timeslot",
+              "type": "integer",
+              "minimum": 0
+            },
+            "uniqueItems": true
+          },
+          "participant_ids": {
+            "description": "The unique identifiers of all participants assigned to the AK",
+            "type": "array",
+            "items": {
+              "description": "The unique identifier of the referenced participant",
+              "type": "integer",
+              "minimum": 0
+            },
+            "uniqueItems": true
+          }
+        },
+        "required": ["ak_id", "room_id", "timeslot_ids", "participant_ids"],
+        "additionalProperties": false
+      },
+      "uniqueItems": true
+    }
+  }
+}

schemas/timeslot-export.schema.json

+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/timeslot-export.schema.json",
+  "properties": {
+    "info": {
+      "$ref": "timeslot.schema.json#/properties/info",
+      "unevaluatedProperties": false
+    },
+    "blocks": {
+      "items": {
+        "items": {
+          "info": {
+            "$ref": "timeslot.schema.json#/properties/blocks/items/items/info",
+            "unevaluatedProperties": false
+          }
+        }
+      }
+    }
+  }
+}

schemas/timeslot.schema.json

+ {
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schemas/timeslot.schema.json",
+  "title": "Timeslot",
+  "type": "object",
+  "required": ["info", "blocks"],
+  "additionalProperties": false,
+  "properties": {
+    "info": {
+      "type": "object",
+      "properties": {
+        "duration": {"description": "Duration in hours of a slot unit", "type": "number"},
+        "blocknames": {
+          "type": "array",
+          "items": {
+            "type": "array",
+            "items": {"type": "string"},
+            "minItems": 2,
+            "maxItems": 2
+          }
+        }
+      },
+      "required": ["duration"]
+    },
+    "blocks": {
+      "type": "array",
+      "description": "Blocks of consecutive timeslots",
+      "items": {
+        "type": "array",
+        "description": "A single block of consecutive timeslots",
+        "items": {
+          "type": "object",
+          "description": "A single timeslot",
+          "properties": {
+            "id": {
+              "$ref": "common/id.schema.json",
+              "description": "The unique identifier of the single timeslot. Accross all blocks, the ids must be sorted chronologically."
+            },
+            "info": {
+              "type": "object",
+              "properties": {
+                "start": {"description": "Start datetime of the timeslot", "type": "string"},
+                "end": {"description": "End datetime of the timeslot", "type": "string"}
+              },
+              "required": ["start", "end"]
+            },
+            "fulfilled_time_constraints": {
+              "$ref": "common/constraints.schema.json",
+              "description": "Time constraints fulfilled by this timeslot"
+            }
+          },
+          "required": ["id", "info", "fulfilled_time_constraints"],
+          "additionalProperties": false
+        }
+      }
+    }
+  }
+}
+ 
\ No newline at end of file

setup.cfg

+[pycodestyle]
+max-line-length = 120
+exclude = migrations,static
+max-complexity = 11

static_common/common/css/admin-color.css

+#branding h1, #branding h1 a:link, #branding h1 a:visited {
+    color: #fff;
+}
+
+#header {
+    background: #7a1324;
+    color: #fff;
+}
+#header a:link, #header a:visited {
+    color: #fff;
+}
+
+#header a:hover {
+    color: #fff;
+}
+
+div.breadcrumbs {
+    background: #a4585d;
+    color: #c4dce8;
+}
+div.breadcrumbs a.active {
+    color: #c4dce8;
+!important;
+    font-weight: 300;
+}
+
+div.breadcrumbs a:focus, div.breadcrumbs a:hover {
+    color: #c4dce8;
+!important;
+    font-weight: 300;
+}
+
+.select2-container--admin-autocomplete .select2-results__option--highlighted[aria-selected] {
+    background-color: #292D32;
+}
+
+.paginator a:link, .paginator a:visited {
+    background: #292D32;
+}
+
+.button, input[type=submit], input[type=button], .submit-row input, a.button {
+    background: #a4585d;
+}
+.button:hover, input[type=submit]:hover, input[type=button]:hover {
+    background: #878787;
+}
+
+.module h2, .module caption, .inline-group h2 {
+    background: #a4585d;
+}
+#user-tools a:focus, #user-tools a:hover {
+    border: 0;
+    color: #ddd;
+}
+
+.selector-chosen h2 {
+    background: #a4585d !important;
+}
+
+.calendar td.selected a {
+    background: #a4585d !important;
+}
+
+.calendar td a:focus, .timelist a:focus,
+.calendar td a:hover, .timelist a:hover {
+    background: #a4585d !important;
+}
+
+#changelist-filter li.selected a {
+    color: #444;
+}
+
+fieldset.collapsed .collapse-toggle {
+    color: #444;
+}
+
+a:link, a:visited {
+    color: #777;
+}
+
+a:focus, a:hover {
+    color: #999;
+}
+
+table thead th.sorted .sortoptions a.sortremove:focus:after,
+table thead th.sorted .sortoptions a.sortremove:hover:after {
+    color: #444;
+}
+
+a.active.selector-chooseall:focus, a.active.selector-clearall:focus,
+a.active.selector-chooseall:hover, a.active.selector-clearall:hover {
+    color: #999;
+}
+
+.calendar td a:active, .timelist a:active {
+    background: #444;
+}
+
+.change-list ul.toplinks .date-back a:focus,
+.change-list ul.toplinks .date-back a:hover {
+    color: #222;
+}
+
+.paginator a.showall:focus, .paginator a.showall:hover {
+    color: #222;
+}
+
+.paginator a:focus, .paginator a:hover {
+    background: #222;
+}
+
+#changelist-filter a:focus, #changelist-filter a:hover,
+#changelist-filter li.selected a:focus,
+#changelist-filter li.selected a:hover {
+    color: #222;
+}
+
+.calendar td a:active, .timelist a:active {
+    background: #292D32;
+    color: white;
+}
+
+.calendar caption, .calendarbox h2 {
+    background: #999;
+}
+
+.button.default, input[type=submit].default, .submit-row input.default {
+    background: #7a1324;
+}
+
+.button.default:hover, input[type=submit].default:hover {
+    background: #191D22;
+}
+
+.select2-container--admin-autocomplete .select2-results__option--highlighted[aria-selected] {
+    background-color: #292D32;
+}
+
+.button.default, input[type=submit].default, .submit-row input.default {
+    background: #7a1324;
+}
+
+.object-tools a:focus, .object-tools a:hover {
+    background-color: #292D32;
+}
+
+input[type=file]::-webkit-file-upload-button:hover {
+    border: 0;
+    background: #292D32;
+}
+
+#changelist-filter {
+    top: -250px;
+    right: 15px;
+}
+
+#changelist-filter h2 {
+    padding-top: 0px;
+    padding-bottom: 0px
+}

static_common/common/css/bootstrap-chosen.css

+.chosen-select {
+  width: 100%;
+}
+.chosen-select-deselect {
+  width: 100%;
+}
+.chosen-container {
+  display: inline-block;
+  font-size: 14px;
+  position: relative;
+  vertical-align: middle;
+}
+.chosen-container .chosen-drop {
+  background: #ffffff;
+  border: 1px solid #cccccc;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -webkit-box-shadow: 0 8px 8px rgba(0, 0, 0, .25);
+  box-shadow: 0 8px 8px rgba(0, 0, 0, .25);
+  margin-top: -1px;
+  position: absolute;
+  top: 100%;
+  left: -9000px;
+  z-index: 1060;
+}
+.chosen-container.chosen-with-drop .chosen-drop {
+  left: 0;
+  right: 0;
+}
+.chosen-container .chosen-results {
+  color: #555555;
+  margin: 0 4px 4px 0;
+  max-height: 240px;
+  padding: 0 0 0 4px;
+  position: relative;
+  overflow-x: hidden;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
+}
+.chosen-container .chosen-results li {
+  display: none;
+  line-height: 1.42857143;
+  list-style: none;
+  margin: 0;
+  padding: 5px 6px;
+}
+.chosen-container .chosen-results li em {
+  background: #feffde;
+  font-style: normal;
+}
+.chosen-container .chosen-results li.group-result {
+  display: list-item;
+  cursor: default;
+  color: #999;
+  font-weight: bold;
+}
+.chosen-container .chosen-results li.group-option {
+  padding-left: 15px;
+}
+.chosen-container .chosen-results li.active-result {
+  cursor: pointer;
+  display: list-item;
+}
+.chosen-container .chosen-results li.highlighted {
+  background-color: #428bca;
+  background-image: none;
+  color: white;
+}
+.chosen-container .chosen-results li.highlighted em {
+  background: transparent;
+}
+.chosen-container .chosen-results li.disabled-result {
+  display: list-item;
+  color: #777777;
+}
+.chosen-container .chosen-results .no-results {
+  background: #eeeeee;
+  display: list-item;
+}
+.chosen-container .chosen-results-scroll {
+  background: white;
+  margin: 0 4px;
+  position: absolute;
+  text-align: center;
+  width: 321px;
+  z-index: 1;
+}
+.chosen-container .chosen-results-scroll span {
+  display: inline-block;
+  height: 1.42857143;
+  text-indent: -5000px;
+  width: 9px;
+}
+.chosen-container .chosen-results-scroll-down {
+  bottom: 0;
+}
+.chosen-container .chosen-results-scroll-down span {
+  background: url("chosen-sprite.png") no-repeat -4px -3px;
+}
+.chosen-container .chosen-results-scroll-up span {
+  background: url("chosen-sprite.png") no-repeat -22px -3px;
+}
+.chosen-container-single .chosen-single {
+  background-color: #ffffff;
+  -webkit-background-clip: padding-box;
+  -moz-background-clip: padding;
+  background-clip: padding-box;
+  border: 1px solid #cccccc;
+  border-top-right-radius: 4px;
+  border-top-left-radius: 4px;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  color: #555555;
+  display: block;
+  height: 34px;
+  overflow: hidden;
+  line-height: 34px;
+  padding: 0 0 0 8px;
+  position: relative;
+  text-decoration: none;
+  white-space: nowrap;
+}
+.chosen-container-single .chosen-single span {
+  display: block;
+  margin-right: 26px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.chosen-container-single .chosen-single abbr {
+  background: url("chosen-sprite.png") right top no-repeat;
+  display: block;
+  font-size: 1px;
+  height: 10px;
+  position: absolute;
+  right: 26px;
+  top: 12px;
+  width: 12px;
+}
+.chosen-container-single .chosen-single abbr:hover {
+  background-position: right -11px;
+}
+.chosen-container-single .chosen-single.chosen-disabled .chosen-single abbr:hover {
+  background-position: right 2px;
+}
+.chosen-container-single .chosen-single div {
+  display: block;
+  height: 100%;
+  position: absolute;
+  top: 0;
+  right: 0;
+  width: 18px;
+}
+.chosen-container-single .chosen-single div b {
+  background: url("chosen-sprite.png") no-repeat 0 7px;
+  display: block;
+  height: 100%;
+  width: 100%;
+}
+.chosen-container-single .chosen-default {
+  color: #777777;
+}
+.chosen-container-single .chosen-search {
+  margin: 0;
+  padding: 3px 4px;
+  position: relative;
+  white-space: nowrap;
+  z-index: 1000;
+}
+.chosen-container-single .chosen-search input[type="text"] {
+  background: url("chosen-sprite.png") no-repeat 100% -20px, #ffffff;
+  border: 1px solid #cccccc;
+  border-top-right-radius: 4px;
+  border-top-left-radius: 4px;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  margin: 1px 0;
+  padding: 4px 20px 4px 4px;
+  width: 100%;
+}
+.chosen-container-single .chosen-drop {
+  margin-top: -1px;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -webkit-background-clip: padding-box;
+  -moz-background-clip: padding;
+  background-clip: padding-box;
+}
+.chosen-container-single-nosearch .chosen-search input {
+  position: absolute;
+  left: -9000px;
+}
+.chosen-container-multi .chosen-choices {
+  background-color: #ffffff;
+  border: 1px solid #cccccc;
+  border-top-right-radius: 4px;
+  border-top-left-radius: 4px;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  cursor: text;
+  height: auto !important;
+  height: 1%;
+  margin: 0;
+  overflow: hidden;
+  padding: 0;
+  position: relative;
+}
+.chosen-container-multi .chosen-choices li {
+  float: left;
+  list-style: none;
+}
+.chosen-container-multi .chosen-choices .search-field {
+  margin: 0;
+  padding: 0;
+  white-space: nowrap;
+}
+.chosen-container-multi .chosen-choices .search-field input[type="text"] {
+  background: transparent !important;
+  border: 0 !important;
+  -webkit-box-shadow: none;
+  box-shadow: none;
+  color: #555555;
+  height: 32px;
+  margin: 0;
+  padding: 4px;
+  outline: 0;
+}
+.chosen-container-multi .chosen-choices .search-field .default {
+  color: #999;
+}
+.chosen-container-multi .chosen-choices .search-choice {
+  -webkit-background-clip: padding-box;
+  -moz-background-clip: padding;
+  background-clip: padding-box;
+  background-color: #eeeeee;
+  border: 1px solid #cccccc;
+  border-top-right-radius: 4px;
+  border-top-left-radius: 4px;
+  border-bottom-right-radius: 4px;
+  border-bottom-left-radius: 4px;
+  background-image: -webkit-linear-gradient(top, #ffffff 0%, #eeeeee 100%);
+  background-image: -o-linear-gradient(top, #ffffff 0%, #eeeeee 100%);
+  background-image: linear-gradient(to bottom, #ffffff 0%, #eeeeee 100%);
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff', endColorstr='#ffeeeeee', GradientType=0);
+  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
+  color: #333333;
+  cursor: default;
+  line-height: 13px;
+  margin: 6px 0 3px 5px;
+  padding: 3px 20px 3px 5px;
+  position: relative;
+}
+.chosen-container-multi .chosen-choices .search-choice .search-choice-close {
+  background: url("chosen-sprite.png") right top no-repeat;
+  display: block;
+  font-size: 1px;
+  height: 10px;
+  position: absolute;
+  right: 4px;
+  top: 5px;
+  width: 12px;
+  cursor: pointer;
+}
+.chosen-container-multi .chosen-choices .search-choice .search-choice-close:hover {
+  background-position: right -11px;
+}
+.chosen-container-multi .chosen-choices .search-choice-focus {
+  background: #d4d4d4;
+}
+.chosen-container-multi .chosen-choices .search-choice-focus .search-choice-close {
+  background-position: right -11px;
+}
+.chosen-container-multi .chosen-results {
+  margin: 0 0 0 0;
+  padding: 0;
+}
+.chosen-container-multi .chosen-drop .result-selected {
+  display: none;
+}
+.chosen-container-active .chosen-single {
+  border: 1px solid #66afe9;
+  -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  -webkit-transition: border linear .2s, box-shadow linear .2s;
+  -o-transition: border linear .2s, box-shadow linear .2s;
+  transition: border linear .2s, box-shadow linear .2s;
+}
+.chosen-container-active.chosen-with-drop .chosen-single {
+  background-color: #ffffff;
+  border: 1px solid #66afe9;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+  -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  -webkit-transition: border linear .2s, box-shadow linear .2s;
+  -o-transition: border linear .2s, box-shadow linear .2s;
+  transition: border linear .2s, box-shadow linear .2s;
+}
+.chosen-container-active.chosen-with-drop .chosen-single div {
+  background: transparent;
+  border-left: none;
+}
+.chosen-container-active.chosen-with-drop .chosen-single div b {
+  background-position: -18px 7px;
+}
+.chosen-container-active .chosen-choices {
+  border: 1px solid #66afe9;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+  -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(82, 168, 236, .6);
+  -webkit-transition: border linear .2s, box-shadow linear .2s;
+  -o-transition: border linear .2s, box-shadow linear .2s;
+  transition: border linear .2s, box-shadow linear .2s;
+}
+.chosen-container-active .chosen-choices .search-field input[type="text"] {
+  color: #111 !important;
+}
+.chosen-container-active.chosen-with-drop .chosen-choices {
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+.chosen-disabled {
+  cursor: default;
+  opacity: 0.5 !important;
+}
+.chosen-disabled .chosen-single {
+  cursor: default;
+}
+.chosen-disabled .chosen-choices .search-choice .search-choice-close {
+  cursor: default;
+}
+.chosen-rtl {
+  text-align: right;
+}
+.chosen-rtl .chosen-single {
+  padding: 0 8px 0 0;
+  overflow: visible;
+}
+.chosen-rtl .chosen-single span {
+  margin-left: 26px;
+  margin-right: 0;
+  direction: rtl;
+}
+.chosen-rtl .chosen-single div {
+  left: 7px;
+  right: auto;
+}
+.chosen-rtl .chosen-single abbr {
+  left: 26px;
+  right: auto;
+}
+.chosen-rtl .chosen-choices .search-field input[type="text"] {
+  direction: rtl;
+}
+.chosen-rtl .chosen-choices li {
+  float: right;
+}
+.chosen-rtl .chosen-choices .search-choice {
+  margin: 6px 5px 3px 0;
+  padding: 3px 5px 3px 19px;
+}
+.chosen-rtl .chosen-choices .search-choice .search-choice-close {
+  background-position: right top;
+  left: 4px;
+  right: auto;
+}
+.chosen-rtl.chosen-container-single .chosen-results {
+  margin: 0 0 4px 4px;
+  padding: 0 4px 0 0;
+}
+.chosen-rtl .chosen-results .group-option {
+  padding-left: 0;
+  padding-right: 15px;
+}
+.chosen-rtl.chosen-container-active.chosen-with-drop .chosen-single div {
+  border-right: none;
+}
+.chosen-rtl .chosen-search input[type="text"] {
+  background: url("chosen-sprite.png") no-repeat -28px -20px, #ffffff;
+  direction: rtl;
+  padding: 4px 5px 4px 20px;
+}
+@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-resolution: 144dpi) {
+  .chosen-rtl .chosen-search input[type="text"],
+  .chosen-container-single .chosen-single abbr,
+  .chosen-container-single .chosen-single div b,
+  .chosen-container-single .chosen-search input[type="text"],
+  .chosen-container-multi .chosen-choices .search-choice .search-choice-close,
+  .chosen-container .chosen-results-scroll-down span,
+  .chosen-container .chosen-results-scroll-up span {
+    background-image: url("chosen-sprite@2x.png") !important;
+    background-size: 52px 37px !important;
+    background-repeat: no-repeat !important;
+  }
+}