Move GraphQL-related model code to a separate module

Also move the GraphQL handlers to the parent handlers model.

.gitignore

@@ -1,7 +1,9 @@
-# Rust stuff
+# Ignore Rust stuff
 /target
 **/*.rs.bk
 
-# Generated assets
-ui/static/css/stoptime.css
-ui/static/pkg
+# Ignore database
+/db/*.db
+
+# Ignore dotenv environment file
+/.env

.gitlab-ci.yml

@@ -11,10 +11,6 @@ cache:
     - cargo/
     - target/
 
-# Add the wasm32-unknown-unknown target for Rust
-before_script:
-  - rustup target add wasm32-unknown-unknown
-
 # Defines stages which are to be executed
 stages:
   - build
@@ -25,6 +21,6 @@ run-build:
   image: rustlang/rust:nightly
   script:
     - rustc --version && cargo --version
-    - cargo build -p stoptime-server --release --jobs 1
-    - cargo build -p stoptime-ui --target wasm32-unknown-unknown --release --jobs 1
-    - cargo test -p stoptime-server --all-features -- --test-threads 1
+    - cargo build --release --jobs 1
+    - cargo test -- --test-threads 1
+

Cargo.toml

@@ -1,5 +1,34 @@
-[workspace]
-members = [
-  "server",
-  "ui"
-]
+[package]
+name = "stoptime"
+version = "0.1.0"
+authors = ["Paul van Tilburg <paul@luon.net>"]
+description = """
+A web application for task/project time registration and invoicing.
+"""
+edition = "2018"
+
+[dependencies]
+diesel_migrations = "1.4.0"
+rocket = "0.4.2"
+serde = "1.0.92"
+serde_json = "1.0.39"
+serde_derive = "1.0.92"
+juniper = "0.12.0"
+juniper_rocket = "0.3.0"
+juniper_codegen = "0.12.0"
+
+[dependencies.chrono]
+version = "0.4.6"
+features = ["serde"]
+
+[dependencies.diesel]
+version = "1.4.2"
+features = ["chrono", "sqlite"]
+
+[dependencies.rocket_contrib]
+version = "0.4.2"
+default-features = false
+features = ["diesel_sqlite_pool", "json", "serve"]
+
+[dev-dependencies]
+dotenv = "0.14.1"

Makefile.toml

@@ -1,41 +0,0 @@
-[config]
-workspace = false
-
-[tasks.build]
-clear = true
-workspace = false
-category = "Build"
-description = "Runs the Rust compiler for both server and UI."
-dependencies = ["build-server", "build-ui"]
-
-[tasks.build-server]
-workspace = false
-category = "Build"
-description = "Runs the Rust compiler for the server."
-command = "cargo"
-args = ["build", "-p", "stoptime-server"]
-
-[tasks.build-ui]
-workspace = false
-category = "Build"
-description = "Runs the Rust compiler via wasm-pack for the UI."
-install-crate = "wasm-pack"
-command = "wasm-pack"
-args = ["build", "--out-name", "stoptime_ui", "--out-dir", "static/pkg", "--target", "web", "--dev", "--no-typescript"]
-cwd = "ui"
-
-[tasks.run]
-clear = true
-workspace = false
-description = "Runs the server using the latest version of the UI."
-dependencies = ["build"]
-command = "cargo"
-args = ["run", "-p", "stoptime-server"]
-
-[tasks.test]
-clear = true
-workspace = false
-category = "Test"
-description = "Run all available tests for the server."
-command = "cargo"
-args = ["test", "-p", "stoptime-server", "--all-features"]

README.md

@@ -4,7 +4,7 @@ A web application for task/project time registration and invoicing.
 
 This application is written in Rust using the Rocket/Diesel and Yew frameworks.
 
-**WORK IN PROGRESS!** This application is a rewrite of _Stop… Camping Time!_ and
+**WORK IN PROGRESS** This application is a rewrite of _Stop… Camping Time!_ and
 is still very much work in progress.  It will not include the full feature set
 of the original application (as described  out below) until version 1.0.0 is
 reached

Rocket.toml

@@ -0,0 +1,5 @@
+[development.databases]
+stoptime_db = { url = "db/stoptime-dev.db" }
+
+[production.databases]
+stoptime_db = { url = "db/stoptime.db" }

migrations/2019-06-08-190258_create_customers/up.sql

@@ -5,7 +5,7 @@ CREATE TABLE customers (
   "address_street" VARCHAR(255) NOT NULL,
   "email" VARCHAR(255) NOT NULL,
   "financial_contact" VARCHAR(255) NOT NULL,
-  "hourly_rate" FLOAT,
+  "hourly_rate" DOUBLE,
   "name" VARCHAR(255) NOT NULL,
   "phone" VARCHAR(255) NOT NULL,
   "short_name" VARCHAR(255) NOT NULL,

migrations/2019-06-08-190852_create_tasks/up.sql

@@ -1,12 +1,12 @@
 CREATE TABLE tasks (
   "id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
   "customer_id" INTEGER NOT NULL,
-  "fixed_cost" FLOAT,
-  "hourly_rate" FLOAT,
+  "fixed_cost" DOUBLE,
+  "hourly_rate" DOUBLE,
   "invoice_comment" VARCHAR(255) NOT NULL,
   "invoice_id" INTEGER,
   "name" VARCHAR(255) NOT NULL,
-  "vat_rate" FLOAT NOT NULL,
+  "vat_rate" DOUBLE NOT NULL,
   "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
   "updated_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
 )

server/Cargo.toml

@@ -1,32 +0,0 @@
-[package]
-name = "stoptime-server"
-version = "0.1.0"
-authors = ["Paul van Tilburg <paul@luon.net>"]
-categories = ["web-programming"]
-description = """
-The web server for task/project time registration and invoicing.
-"""
-repository = "https://git.luon.net/mozcode/stoptime-rs"
-license = "MIT"
-readme = "../README.md"
-edition = "2018"
-
-[dependencies]
-rocket = "0.4.2"
-serde = "1.0.92"
-serde_json = "1.0.39"
-serde_derive = "1.0.92"
-dotenv = "0.14.1"
-
-[dependencies.chrono]
-version = "0.4.6"
-features = ["serde"]
-
-[dependencies.diesel]
-version = "1.4.2"
-features = ["chrono", "sqlite"]
-
-[dependencies.rocket_contrib]
-version = "0.4.2"
-default-features = false
-features = ["json", "serve"]

server/src/handlers.rs

@@ -1,16 +0,0 @@
-//! The root handlers
-
-use rocket::get;
-
-pub mod company;
-pub mod customers;
-pub mod invoices;
-pub mod timeline;
-
-/// Presents the dashboard/overview as start/home view
-///
-/// It lists the running tasks and projects per customer and shows a global summary.
-#[get("/")]
-pub fn index() {
-    unimplemented!()
-}

server/src/handlers/company.rs

@@ -1,20 +0,0 @@
-//! The company (information) handlers
-//!
-//! These handlers are for showing and updating information of the company of the user.
-
-use rocket::{get, post};
-
-/// Shows a form with the company information that allows for updating it.
-///
-/// When updating, it will create a new revision.  The handler allows showing other revisions.
-// FIXME: Implement revisions!
-#[get("/")]
-pub fn index() {
-    unimplemented!()
-}
-
-/// Updates the company information by creating a new revision.
-#[post("/")]
-pub fn create() {
-    unimplemented!()
-}

server/src/handlers/customers.rs

@@ -1,44 +0,0 @@
-//! The customer handlers
-//!
-//!  Handlers for viewing a list of existing customers or creating a new one.
-
-use rocket::{delete, get, post, put};
-
-pub mod invoices;
-pub mod tasks;
-
-/// Shows the list of customers.
-#[get("/")]
-pub fn index() {
-    unimplemented!()
-}
-
-/// Creates a new customer and redirects to the show handler.
-#[post("/")]
-pub fn create() {
-    unimplemented!()
-}
-
-/// Provides the form for the data required to create a new customer.
-#[get("/new")]
-pub fn new() {
-    unimplemented!()
-}
-
-/// Shows a form for viewing and updating information of the customer with the given ID.
-#[get("/<_id>")]
-pub fn show(_id: u32) {
-    unimplemented!()
-}
-
-/// Updates the customer with the given ID.
-#[put("/<_id>")]
-pub fn update(_id: u32) {
-    unimplemented!()
-}
-
-/// Destroys the customer with the given ID and redirects to the index handler.
-#[delete("/<_id>")]
-pub fn destroy(_id: u32) {
-    unimplemented!()
-}

server/src/handlers/customers/invoices.rs

@@ -1,41 +0,0 @@
-//! The invoice handlers
-//!
-//! These handlers are for creating and viewing invoices for a specific customer.
-
-use rocket::{get, post, put};
-
-/// Creates a new invoice object for the customer the given ID.
-///
-/// A unique number is generated for the invoice by taking the year and a sequence number.
-///
-/// Fixed cost tasks are directly tied to the invoice.
-///
-/// For a task with an hourly rate, a task copy is created with the select time entries that need
-/// to be billed and put in the invoice; the remaining unbilled time entries are left in the
-/// original task.
-#[post("/<_customer_id>/invoices")]
-pub fn create(_customer_id: u32) {
-    unimplemented!()
-}
-
-/// Generates the form to create a new invoice object by listing unbulled fixed cost tasks and
-/// unbilled registered time (for tasks with an hourly rate) of the customer with the given ID so
-/// that a selection can be made.
-#[get("/<_customer_id>/invoices/new")]
-pub fn new(_customer_id: u32) {
-    unimplemented!()
-}
-
-/// Shows a form for the invoice with the given number for the customer with the given ID
-/// and shows a firm for updating it.
-// FIXME: Handle PDF and LaTex generation here too!
-#[get("/<_customer_id>/invoices/<_number>", rank = 2)] // Number could be "new"
-pub fn show(_customer_id: u32, _number: String) {
-    unimplemented!()
-}
-
-/// Updates the invoices with the given number for the customer with the given ID.
-#[put("/<_customer_id>/invoices/<_number>")]
-pub fn update(_customer_id: u32, _number: String) {
-    unimplemented!()
-}

server/src/handlers/customers/tasks.rs

@@ -1,36 +0,0 @@
-//! The tasks handlers
-//!
-//! These handlers are for creating, editing and deleting a task for a specific customer.
-
-use rocket::{delete, get, post, put};
-
-/// Creates a new task oject for a customer with the given ID.
-#[post("/<_customer_id>/tasks")]
-pub fn create(_customer_id: u32) {
-    unimplemented!()
-}
-
-/// Provides the form for the data required to create a new task for a customer with the given ID.
-#[get("/<_customer_id>/tasks/new")]
-pub fn new(_customer_id: u32) {
-    unimplemented!()
-}
-
-/// Shows a form for viewing and updating information of the task with the given ID for
-/// a customer with the given ID.
-#[get("/<_customer_id>/tasks/<_id>", rank = 2)] // FIXME: Why is rank 2 necessary?
-pub fn show(_customer_id: u32, _id: u32) {
-    unimplemented!()
-}
-
-/// Updates the task with the given ID for a customer with the given ID.
-#[put("/<_customer_id>/tasks/<_id>")]
-pub fn update(_customer_id: u32, _id: u32) {
-    unimplemented!()
-}
-
-/// Destroys the task with the given ID of a customer with the given ID.
-#[delete("/<_customer_id>/tasks/<_id>")]
-pub fn destroy(_customer_id: u32, _id: u32) {
-    unimplemented!()
-}

server/src/handlers/invoices.rs

@@ -1,11 +0,0 @@
-//! The invoices handlers
-//!
-//! The handler is used for showing a list of all invoices.
-
-use rocket::get;
-
-/// Shows a list of invoices, sorted per customer.
-#[get("/")]
-pub fn index() {
-    unimplemented!()
-}

server/src/handlers/timeline.rs

@@ -1,43 +0,0 @@
-//! The timeline handlers
-//!
-//! These handlers are used for presenting a timeline of registered time and also for quickly
-//! registering new time entries.
-
-use rocket::{delete, get, post, put};
-
-/// Retrieves all registered time entries in descending order to present the timeline.
-#[get("/")]
-pub fn index() {
-    unimplemented!()
-}
-
-/// Registers a time entry and redirects back.
-#[post("/")]
-pub fn create() {
-    unimplemented!()
-}
-
-/// Shows a form for quickly registering time using a list of customers and tasks and the current
-/// date and time.
-#[get("/new")]
-pub fn new() {
-    unimplemented!()
-}
-
-/// Show a form of the time entry with the given ID for updating it.
-#[get("/<_id>")]
-pub fn show(_id: u32) {
-    unimplemented!()
-}
-
-/// Update the time entry with the given ID.
-#[put("/<_id>")]
-pub fn update(_id: u32) {
-    unimplemented!()
-}
-
-/// Destroys the time entry with the given ID.
-#[delete("/<_id>")]
-pub fn destroy(_id: u32) {
-    unimplemented!()
-}

server/src/main.rs

@@ -1,60 +0,0 @@
-#![recursion_limit = "256"]
-#![feature(proc_macro_hygiene, decl_macro)]
-
-use rocket::{catchers, routes, Rocket};
-use rocket_contrib::serve::StaticFiles;
-
-pub mod catchers;
-pub mod handlers;
-
-fn rocket() -> Rocket {
-    let static_dir = concat!(env!("CARGO_MANIFEST_DIR"), "/../ui/static");
-    let static_files = StaticFiles::from(static_dir);
-
-    rocket::ignite()
-        .mount("/", static_files)
-        .mount(
-            "/company",
-            routes![handlers::company::index, handlers::company::create],
-        )
-        .mount(
-            "/customers",
-            routes![
-                handlers::customers::index,
-                handlers::customers::create,
-                handlers::customers::new,
-                handlers::customers::show,
-                handlers::customers::update,
-                handlers::customers::destroy,
-                handlers::customers::invoices::create,
-                handlers::customers::invoices::new,
-                handlers::customers::invoices::show,
-                handlers::customers::invoices::update,
-                handlers::customers::tasks::create,
-                handlers::customers::tasks::new,
-                handlers::customers::tasks::show,
-                handlers::customers::tasks::update,
-                handlers::customers::tasks::destroy,
-            ],
-        )
-        .mount("/invoices", routes![handlers::invoices::index])
-        .mount(
-            "/timeline",
-            routes![
-                handlers::timeline::index,
-                handlers::timeline::create,
-                handlers::timeline::new,
-                handlers::timeline::show,
-                handlers::timeline::update,
-                handlers::timeline::destroy,
-            ],
-        )
-        .register(catchers![
-            catchers::not_found,
-            catchers::unprocessable_entity
-        ])
-}
-
-fn main() {
-    rocket().launch();
-}

src/catchers.rs

@@ -1,4 +1,4 @@
-//! The application error catchers
+//! The application error catchers.
 
 use rocket::catch;
 use rocket_contrib::json;
@@ -12,12 +12,3 @@ pub fn not_found() -> JsonValue {
         "reason": "Resource was not found",
     })
 }
-
-/// Catches an HTTP 422 (Unprocessable Entity) error.
-#[catch(422)]
-pub fn unprocessable_entity() -> JsonValue {
-    json!({
-        "status": "error",
-        "reason": "Could not parse JSON body or fields were missing",
-    })
-}

src/graphql.rs

@@ -0,0 +1,92 @@
+//! The GraphQL schema implementation.
+//!
+//! Provides the schema with the root query and mutation.
+use crate::models::{
+    CompanyInfo, Customer, Invoice, NewCustomer, NewInvoice, NewTimeEntry, TimeEntry,
+};
+use crate::DbConn;
+
+use diesel::prelude::*;
+use juniper::{object, Context, FieldResult, RootNode};
+
+impl Context for DbConn {}
+
+/// The GraphQL schema.
+pub type Schema = RootNode<'static, Query, Mutation>;
+
+/// The GraphQL query root.
+pub struct Query;
+
+#[object(Context = DbConn)]
+impl Query {
+    /// Returns the current API version.
+    fn api_version() -> &'static str {
+        "1.0"
+    }
+
+    /// Returns the company info with the given ID.
+    fn company_info(context: &DbConn, id: i32) -> FieldResult<CompanyInfo> {
+        retrieve!(CompanyInfo, id, **context).map_err(Into::into)
+    }
+
+    /// Returns all known customers.
+    fn customers(context: &DbConn) -> FieldResult<Vec<Customer>> {
+        all!(Customer, **context).map_err(Into::into)
+    }
+
+    /// Returns the customer with the given ID.
+    fn customer(context: &DbConn, id: i32) -> FieldResult<Customer> {
+        retrieve!(Customer, id, **context).map_err(Into::into)
+    }
+
+    /// Returns all known customers.
+    fn customers(context: &DbConn) -> FieldResult<Vec<Customer>> {
+        all!(Customer, **context).map_err(Into::into)
+    }
+
+    /// Returns the customer with the given ID.
+    fn invoice(context: &DbConn, id: i32) -> FieldResult<Invoice> {
+        retrieve!(Invoice, id, **context).map_err(Into::into)
+    }
+
+    /// Returns all known invoices.
+    fn invoices(context: &DbConn) -> FieldResult<Vec<Invoice>> {
+        all!(Invoice, **context).map_err(Into::into)
+    }
+
+    /// Returns the time entry with the given ID.
+    fn time_entry(context: &DbConn, id: i32) -> FieldResult<TimeEntry> {
+        retrieve!(TimeEntry, id, **context).map_err(Into::into)
+    }
+
+    /// Returns all known invoices.
+    fn time_entries(context: &DbConn) -> FieldResult<Vec<TimeEntry>> {
+        all!(TimeEntry, **context).map_err(Into::into)
+    }
+}
+
+/// The GraphQL mutation root.
+pub struct Mutation;
+
+#[object(Context = DbConn)]
+impl Mutation {
+    /// Returns the current API version.
+    fn api_version() -> &'static str {
+        "1.0"
+    }
+
+    /// Creates a new customer.
+    fn create_customer(context: &DbConn, new_customer: NewCustomer) -> FieldResult<Customer> {
+        create!(Customer, new_customer, **context).map_err(Into::into)
+    }
+
+    /// Creates a new invoice.
+    fn create_invoice(context: &DbConn, new_invoice: NewInvoice) -> FieldResult<Invoice> {
+        create!(Invoice, new_invoice, **context).map_err(Into::into)
+    }
+
+    /// Creates a new time entry.
+    fn create_time_entry(context: &DbConn, new_time_entry: NewTimeEntry) -> FieldResult<TimeEntry> {
+        create!(TimeEntry, new_time_entry, **context).map_err(Into::into)
+    }
+}

src/handlers.rs

@@ -0,0 +1,44 @@
+//! The request handlers.
+
+use crate::graphql::Schema;
+use crate::DbConn;
+
+use juniper_rocket::{playground_source, GraphQLRequest, GraphQLResponse};
+use rocket::response::content::Html;
+use rocket::{get, post, State};
+
+/// Presents the main web application.
+///
+/// FIXME: Not implemented yet.
+#[get("/")]
+pub fn index() {
+    unimplemented!()
+}
+
+/// Presents a playground GraphQL web application.
+///
+/// This can be used to test the GraphQL backend.
+#[get("/graphql/playground")]
+pub fn graphql_playground() -> Html<String> {
+    playground_source("/graphql")
+}
+
+/// Handles a GraphQL GET request.
+#[get("/graphql?<request>")]
+pub fn graphql_get(
+    request: GraphQLRequest,
+    conn: DbConn,
+    schema: State<Schema>,
+) -> GraphQLResponse {
+    request.execute(&schema, &conn)
+}
+
+/// Handles a GraphQL POST request.
+#[post("/graphql", data = "<request>")]
+pub fn graphql_post(
+    request: GraphQLRequest,
+    conn: DbConn,
+    schema: State<Schema>,
+) -> GraphQLResponse {
+    request.execute(&schema, &conn)
+}

src/helpers.rs

@@ -0,0 +1,74 @@
+//! Some ORM helpers.
+//!
+//! These macros can be used to shorten repetative ORM queries.
+
+#![allow(unused_macros)]
+
+macro_rules! all {
+    ($model_name:ident, $conn:expr) => {{
+        use diesel::associations::HasTable;
+
+        let table = $crate::models::$model_name::table();
+        table.load(&$conn)
+    }};
+}
+
+macro_rules! retrieve {
+    ($model_name:ident, $primary_key:expr, $conn:expr) => {{
+        use diesel::associations::HasTable;
+
+        let table = $crate::models::$model_name::table();
+        table.find($primary_key).first(&$conn)
+    }};
+}
+
+macro_rules! create {
+    ($model_name:ident, $object:expr, $conn:expr) => {{
+        use diesel::associations::HasTable;
+        use diesel::{ExpressionMethods, QueryDsl, RunQueryDsl, Table};
+
+        let table = $crate::models::$model_name::table();
+        let primary_key = table.primary_key();
+        $conn.transaction::<$model_name, diesel::result::Error, _>(|| {
+            diesel::insert_into(table).values($object).execute(&$conn)?;
+            table.order(primary_key.desc()).first(&$conn)
+        })
+    }};
+}
+
+macro_rules! update {
+    ($model_name:ident, $primary_key:expr, $object:expr, $conn:expr) => {{
+        use diesel::associations::HasTable;
+
+        let table = $crate::models::$model_name::table();
+        $conn.transaction::<_, diesel::result::Error, _>(|| {
+            diesel::update(table.find($primary_key))
+                .set($object)
+                .execute(&$conn)?;
+            table.find($primary_key).first(&$conn)
+        })
+    }};
+}
+
+macro_rules! destroy {
+    ($model_name:ident, $primary_key:expr, $conn:expr) => {{
+        use diesel::associations::HasTable;
+
+        let table = $crate::models::$model_name::table();
+        let result: Result<$model_name, _> = get!($model_name, $primary_key, $conn);
+        match result {
+            Ok(_) => diesel::delete(table.find($primary_key)).execute(&$conn),
+            Err(e) => Err(e),
+        }
+    }};
+}
+
+macro_rules! destroy_all {
+    ($model_name:ident, $conn:expr) => {{
+        use diesel::associations::HasTable;
+        use diesel::RunQueryDsl;
+
+        let table = $crate::models::$model_name::table();
+        diesel::delete(table).execute(&$conn)
+    }};
+}

src/main.rs

@@ -0,0 +1,69 @@
+#![recursion_limit = "256"]
+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use]
+extern crate diesel;
+#[macro_use]
+extern crate diesel_migrations;
+
+use rocket::fairing::AdHoc;
+use rocket::{catchers, routes, Rocket};
+use rocket_contrib::database;
+use rocket_contrib::serve::StaticFiles;
+
+#[macro_use]
+pub mod helpers;
+
+pub mod catchers;
+pub mod graphql;
+pub mod handlers;
+pub mod models;
+/// The application database schema.
+pub mod schema;
+
+// This macro from `diesel_migrations` defines an `embedded_migrations` module containing a
+// function named `run`. This allows the example to be run and tested without any outside setup
+// of the database.
+embed_migrations!();
+
+#[database("stoptime_db")]
+pub struct DbConn(diesel::SqliteConnection);
+
+/// Runs the database migrations.
+fn run_db_migrations(rocket: Rocket) -> Result<Rocket, Rocket> {
+    let conn = DbConn::get_one(&rocket).expect("Failed to get a database connection");
+    match embedded_migrations::run(&*conn) {
+        Ok(()) => Ok(rocket),
+        Err(e) => {
+            eprintln!("Failed to run database migrations: {:?}", e);
+            Err(rocket)
+        }
+    }
+}
+
+/// Sets up the Rocket application.
+fn rocket() -> Rocket {
+    let static_dir = concat!(env!("CARGO_MANIFEST_DIR"), "/static");
+    let static_files = StaticFiles::from(static_dir);
+
+    rocket::ignite()
+        .attach(DbConn::fairing())
+        .attach(AdHoc::on_attach("Database Migrations", run_db_migrations))
+        .manage(graphql::Schema::new(graphql::Query, graphql::Mutation))
+        .mount(
+            "/",
+            routes![
+                handlers::index,
+                handlers::graphql_playground,
+                handlers::graphql_get,
+                handlers::graphql_post,
+            ],
+        )
+        .mount("/static", static_files)
+        .register(catchers![catchers::not_found])
+}
+
+/// Runs the Rocket application.
+fn main() {
+    rocket().launch();
+}

src/models.rs

@@ -1,4 +1,4 @@
-//! The application models
+//! The application models.
 
 mod company_info;
 mod customer;

src/models/company_info.rs

@@ -1,13 +1,15 @@
 use chrono::NaiveDateTime;
-use serde_derive::{Deserialize, Serialize};
+use diesel::prelude::*;
+use juniper_codegen::{GraphQLInputObject, GraphQLObject};
 
 use crate::schema::company_infos;
+use crate::DbConn;
 
 /// The company (information) model.
 ///
 /// This model represents information about the company or sole proprietorship of the user of
 /// StopTime.
-#[derive(Associations, Debug, Identifiable, Deserialize, Queryable, Serialize)]
+#[derive(Associations, Debug, GraphQLObject, Identifiable, Queryable)]
 #[belongs_to(CompanyInfo, foreign_key = "original_id")]
 #[table_name = "company_infos"]
 pub struct CompanyInfo {
@@ -57,10 +59,25 @@ pub struct CompanyInfo {
     pub updated_at: NaiveDateTime,
 }
 
+impl CompanyInfo {
+    /// Returns the original/previous company information model (if any).
+    pub fn original(&self, conn: &DbConn) -> QueryResult<Option<CompanyInfo>> {
+        use diesel::associations::HasTable;
+
+        match self.original_id {
+            Some(original_id) => CompanyInfo::table()
+                .find(original_id)
+                .first(&**conn)
+                .optional(),
+            None => Ok(None),
+        }
+    }
+}
+
 /// The new company (information) model.
 ///
 /// This model represents new company information that can be inserted into the database.
-#[derive(Debug, Deserialize, Insertable, Serialize)]
+#[derive(Debug, GraphQLInputObject, Insertable)]
 #[table_name = "company_infos"]
 pub struct NewCompanyInfo {
     /// The international bank account number

src/models/customer.rs

@@ -1,13 +1,16 @@
 use chrono::NaiveDateTime;
-use serde_derive::{Deserialize, Serialize};
+use diesel::prelude::*;
+use juniper_codegen::GraphQLInputObject;
 
+use crate::models::{Invoice, Task};
 use crate::schema::customers;
+use crate::DbConn;
 
 /// The customer model.
 ///
 /// This model represents a customer that has projects/tasks for which invoices need to be
 /// generated.
-#[derive(AsChangeset, Debug, Deserialize, Identifiable, Queryable, Serialize)]
+#[derive(AsChangeset, Associations, Debug, Identifiable, Queryable)]
 #[table_name = "customers"]
 pub struct Customer {
     /// The unique identification number
@@ -23,7 +26,7 @@ pub struct Customer {
     /// The name of the financial contact person/department
     pub financial_contact: String,
     /// The default hourly rate (if applicable)
-    pub hourly_rate: Option<f32>,
+    pub hourly_rate: Option<f64>,
     /// The official (long) name
     pub name: String,
     /// The phone number
@@ -38,10 +41,22 @@ pub struct Customer {
     pub updated_at: NaiveDateTime,
 }
 
+impl Customer {
+    /// Returns the invoices billed to the customer.
+    pub fn invoices(&self, conn: &DbConn) -> QueryResult<Vec<Invoice>> {
+        Invoice::belonging_to(self).load(&**conn)
+    }
+
+    /// Returns the project/tasks associated with the customer.
+    pub fn tasks(&self, conn: &DbConn) -> QueryResult<Vec<Task>> {
+        Task::belonging_to(self).load(&**conn)
+    }
+}
+
 /// The new customer model
 ///
 /// This model represents a new customer that can be inserted into the database.
-#[derive(Default, Deserialize, Insertable, Serialize)]
+#[derive(Default, GraphQLInputObject, Insertable)]
 #[table_name = "customers"]
 pub struct NewCustomer {
     /// The city part of the address
@@ -55,7 +70,7 @@ pub struct NewCustomer {
     /// The name of the financial contact person/department
     pub financial_contact: String,
     /// The default hourly rate (if applicable)
-    pub hourly_rate: Option<f32>,
+    pub hourly_rate: Option<f64>,
     /// The official (long) name
     pub name: String,
     /// The phone number
@@ -65,3 +80,22 @@ pub struct NewCustomer {
     /// Flag whether the customer requires time specificaions
     pub time_specification: bool,
 }
+
+mod graphql {
+    use super::{Customer, DbConn, Invoice, Task};
+
+    use juniper::{object, FieldResult};
+
+    #[object(Context = DbConn)]
+    impl Customer {
+        /// Returns the invoices billed to the customer.
+        fn invoices(&self, context: &DbConn) -> FieldResult<Vec<Invoice>> {
+            self.invoices(context).map_err(Into::into)
+        }
+
+        /// Returns the project/tasks associated with the customer.
+        fn tasks(&self, context: &DbConn) -> FieldResult<Vec<Task>> {
+            self.tasks(context).map_err(Into::into)
+        }
+    }
+}

src/models/invoice.rs

@@ -1,14 +1,16 @@
 use chrono::NaiveDateTime;
-use serde_derive::{Deserialize, Serialize};
+use diesel::prelude::*;
+use juniper_codegen::{GraphQLInputObject, GraphQLObject};
 
-use crate::models::{CompanyInfo, Customer};
+use crate::models::{CompanyInfo, Customer, Task};
 use crate::schema::invoices;
+use crate::DbConn;
 
 /// The invoice model.
 ///
 /// This model represents an invoice for a customer that contains billed tasks and through the
 /// tasks the registered time.
-#[derive(AsChangeset, Associations, Debug, Deserialize, Identifiable, Queryable, Serialize)]
+#[derive(AsChangeset, Associations, Debug, GraphQLObject, Identifiable, Queryable)]
 #[belongs_to(CompanyInfo)]
 #[belongs_to(Customer)]
 #[table_name = "invoices"]
@@ -31,10 +33,33 @@ pub struct Invoice {
     pub updated_at: NaiveDateTime,
 }
 
+impl Invoice {
+    /// Returns the associated company info at the time of billing.
+    pub fn company_info(&self, conn: &DbConn) -> QueryResult<CompanyInfo> {
+        use diesel::associations::HasTable;
+
+        CompanyInfo::table()
+            .find(self.company_info_id)
+            .first(&**conn)
+    }
+
+    /// Returns the associated customer.
+    pub fn customer(&self, conn: &DbConn) -> QueryResult<Customer> {
+        use diesel::associations::HasTable;
+
+        Customer::table().find(self.customer_id).first(&**conn)
+    }
+
+    /// Returns the billed tasks included in the invoice.
+    pub fn tasks(&self, conn: &DbConn) -> QueryResult<Vec<Task>> {
+        Task::belonging_to(self).load(&**conn)
+    }
+}
+
 /// The new invoice model.
 ///
 /// This model represents an new invoice for a customer that can be inserted into the database.
-#[derive(Debug, Deserialize, Insertable, Serialize)]
+#[derive(Debug, GraphQLInputObject, Insertable)]
 #[table_name = "invoices"]
 pub struct NewInvoice {
     /// The ID of the company info at the time of billing

src/models/task.rs

@@ -1,14 +1,16 @@
 use chrono::NaiveDateTime;
-use serde_derive::{Deserialize, Serialize};
+use diesel::prelude::*;
+use juniper_codegen::{GraphQLInputObject, GraphQLObject};
 
-use crate::models::{Customer, Invoice};
+use crate::models::{Customer, Invoice, TimeEntry};
 use crate::schema::tasks;
+use crate::DbConn;
 
 /// The task (or project) model.
 ///
 /// This model represents a task (or project) of a customer on which time can be registered.
 /// generated.
-#[derive(AsChangeset, Associations, Debug, Deserialize, Identifiable, Queryable, Serialize)]
+#[derive(AsChangeset, Associations, Debug, GraphQLObject, Identifiable, Queryable)]
 #[belongs_to(Customer)]
 #[belongs_to(Invoice)]
 #[table_name = "tasks"]
@@ -18,9 +20,9 @@ pub struct Task {
     /// The ID of the associated customer
     pub customer_id: i32,
     /// The fixed cost of the task (if applicable)
-    pub fixed_cost: Option<f32>,
+    pub fixed_cost: Option<f64>,
     /// The hourly rate of the task (if applicable)
-    pub hourly_rate: Option<f32>,
+    pub hourly_rate: Option<f64>,
     /// An extra comment for on the invoice
     pub invoice_comment: String,
     /// The associated invoice (if billed)
@@ -28,26 +30,50 @@ pub struct Task {
     /// The name/description
     pub name: String,
     /// The VAT rate (at time of billing)
-    pub vat_rate: f32,
+    pub vat_rate: f64,
     /// The time of creation
     pub created_at: NaiveDateTime,
     /// The time of last update
     pub updated_at: NaiveDateTime,
 }
 
+impl Task {
+    /// Returns the associated customer.
+    pub fn customer(&self, conn: &DbConn) -> QueryResult<Customer> {
+        use diesel::associations::HasTable;
+
+        Customer::table().find(self.customer_id).first(&**conn)
+    }
+
+    /// Returns the associated invoice (if billed)
+    pub fn invoice(&self, conn: &DbConn) -> QueryResult<Option<Invoice>> {
+        use diesel::associations::HasTable;
+
+        match self.invoice_id {
+            Some(invoice_id) => Invoice::table().find(invoice_id).first(&**conn).optional(),
+            None => Ok(None),
+        }
+    }
+
+    /// Returns the registered time entries.
+    pub fn time_entries(&self, conn: &DbConn) -> QueryResult<Vec<TimeEntry>> {
+        TimeEntry::belonging_to(self).load(&**conn)
+    }
+}
+
 /// The new task model.
 ///
 /// This model represents a new task (or project) of a customer that can be inserted into the
 /// database.
-#[derive(Debug, Deserialize, Insertable, Serialize)]
+#[derive(Debug, GraphQLInputObject, Insertable)]
 #[table_name = "tasks"]
 pub struct NewTask {
     /// The ID of the associated customer
     pub customer_id: i32,
     /// The fixed cost of the task (if applicable)
-    pub fixed_cost: Option<f32>,
+    pub fixed_cost: Option<f64>,
     /// The hourly rate of the task (if applicable)
-    pub hourly_rate: Option<f32>,
+    pub hourly_rate: Option<f64>,
     /// An extra comment for on the invoice
     pub invoice_comment: String,
     /// The associated invoice (if billed)
@@ -55,5 +81,5 @@ pub struct NewTask {
     /// The name/description
     pub name: String,
     /// The VAT rate (at time of billing)
-    pub vat_rate: f32,
+    pub vat_rate: f64,
 }

src/models/time_entry.rs

@@ -1,13 +1,15 @@
 use chrono::NaiveDateTime;
-use serde_derive::{Deserialize, Serialize};
+use diesel::prelude::*;
+use juniper_codegen::{GraphQLInputObject, GraphQLObject};
 
 use crate::models::Task;
 use crate::schema::time_entries;
+use crate::DbConn;
 
 /// The time entry model.
 ///
 /// This model represents an amount of time that is registered for a certain task.
-#[derive(AsChangeset, Associations, Debug, Deserialize, Identifiable, Queryable, Serialize)]
+#[derive(AsChangeset, Associations, Debug, GraphQLObject, Identifiable, Queryable)]
 #[belongs_to(Task)]
 #[table_name = "time_entries"]
 pub struct TimeEntry {
@@ -29,10 +31,19 @@ pub struct TimeEntry {
     pub updated_at: NaiveDateTime,
 }
 
+impl TimeEntry {
+    /// Returns the task the entry is registered for.
+    pub fn customer(&self, conn: &DbConn) -> QueryResult<Task> {
+        use diesel::associations::HasTable;
+
+        Task::table().find(self.task_id).first(&**conn)
+    }
+}
+
 /// The new time entry model.
 ///
 /// This model represents a new registered amount of time that can be inserted into the database.
-#[derive(Debug, Deserialize, Insertable, Serialize)]
+#[derive(Debug, GraphQLInputObject, Insertable)]
 #[table_name = "time_entries"]
 pub struct NewTimeEntry {
     /// Flag whether to bill or not

src/schema.rs

@@ -181,10 +181,10 @@ table! {
         financial_contact -> Text,
         /// The `hourly_rate` column of the `customers` table.
         ///
-        /// Its SQL type is `Nullable<Float>`.
+        /// Its SQL type is `Nullable<Double>`.
         ///
         /// (Automatically generated by Diesel.)
-        hourly_rate -> Nullable<Float>,
+        hourly_rate -> Nullable<Double>,
         /// The `name` column of the `customers` table.
         ///
         /// Its SQL type is `Text`.
@@ -299,16 +299,16 @@ table! {
         customer_id -> Integer,
         /// The `fixed_cost` column of the `tasks` table.
         ///
-        /// Its SQL type is `Nullable<Float>`.
+        /// Its SQL type is `Nullable<Double>`.
         ///
         /// (Automatically generated by Diesel.)
-        fixed_cost -> Nullable<Float>,
+        fixed_cost -> Nullable<Double>,
         /// The `hourly_rate` column of the `tasks` table.
         ///
-        /// Its SQL type is `Nullable<Float>`.
+        /// Its SQL type is `Nullable<Double>`.
         ///
         /// (Automatically generated by Diesel.)
-        hourly_rate -> Nullable<Float>,
+        hourly_rate -> Nullable<Double>,
         /// The `invoice_comment` column of the `tasks` table.
         ///
         /// Its SQL type is `Text`.
@@ -329,10 +329,10 @@ table! {
         name -> Text,
         /// The `vat_rate` column of the `tasks` table.
         ///
-        /// Its SQL type is `Float`.
+        /// Its SQL type is `Double`.
         ///
         /// (Automatically generated by Diesel.)
-        vat_rate -> Float,
+        vat_rate -> Double,
         /// The `created_at` column of the `tasks` table.
         ///
         /// Its SQL type is `Timestamp`.

ui/.cargo/config

@@ -1,2 +0,0 @@
-[build]
-target = "wasm32-unknown-unknown"

ui/Cargo.toml

@@ -1,22 +0,0 @@
-[package]
-name = "stoptime-ui"
-version = "0.1.0"
-authors = ["Paul van Tilburg <paul@luon.net>"]
-categories = ["web-programming"]
-description = """
-The web UI for task/project time registration and invoicing.
-"""
-repository = "https://git.luon.net/mozcode/stoptime-rs"
-license = "MIT"
-readme = "../README.md"
-edition = "2018"
-
-[lib]
-crate-type = ["cdylib", "rlib"]
-
-[dependencies]
-wasm-bindgen = "0.2.64"
-yew = "0.17.2"
-
-[build-dependencies]
-sass-rs = "0.2.2"

ui/build.rs

@@ -1,23 +0,0 @@
-// Generates static assets.
-
-use std::env;
-use std::error::Error;
-use std::fs::File;
-use std::io::Write;
-use std::path::Path;
-
-use sass_rs::{self, Options};
-
-fn main() -> Result<(), Box<dyn Error>> {
-    let dir = env::var("CARGO_MANIFEST_DIR").unwrap();
-    let scss_dir = Path::new(&dir).join("scss");
-    let source_css_file = scss_dir.join("stoptime.scss");
-    let css_dir = Path::new(&dir).join("static").join("css");
-    let target_css_file = css_dir.join("stoptime.css");
-
-    let sass = sass_rs::compile_file(&source_css_file, Options::default())
-        .map_err(|err| format!("Sass compilation failed: {}", err))?;
-    let mut f = File::create(&target_css_file).unwrap();
-    f.write_all(sass.as_bytes()).unwrap();
-    Ok(())
-}

ui/scss/bootstrap/_alert.scss

@@ -1,51 +0,0 @@
-//
-// Base styles
-//
-
-.alert {
-  position: relative;
-  padding: $alert-padding-y $alert-padding-x;
-  margin-bottom: $alert-margin-bottom;
-  border: $alert-border-width solid transparent;
-  @include border-radius($alert-border-radius);
-}
-
-// Headings for larger alerts
-.alert-heading {
-  // Specified to prevent conflicts of changing $headings-color
-  color: inherit;
-}
-
-// Provide class for links that match alerts
-.alert-link {
-  font-weight: $alert-link-font-weight;
-}
-
-
-// Dismissible alerts
-//
-// Expand the right padding and account for the close button's positioning.
-
-.alert-dismissible {
-  padding-right: $close-font-size + $alert-padding-x * 2;
-
-  // Adjust close link position
-  .close {
-    position: absolute;
-    top: 0;
-    right: 0;
-    padding: $alert-padding-y $alert-padding-x;
-    color: inherit;
-  }
-}
-
-
-// Alternate styles
-//
-// Generate contextual modifier classes for colorizing the alert.
-
-@each $color, $value in $theme-colors {
-  .alert-#{$color} {
-    @include alert-variant(theme-color-level($color, $alert-bg-level), theme-color-level($color, $alert-border-level), theme-color-level($color, $alert-color-level));
-  }
-}

ui/scss/bootstrap/_badge.scss

@@ -1,54 +0,0 @@
-// Base class
-//
-// Requires one of the contextual, color modifier classes for `color` and
-// `background-color`.
-
-.badge {
-  display: inline-block;
-  padding: $badge-padding-y $badge-padding-x;
-  @include font-size($badge-font-size);
-  font-weight: $badge-font-weight;
-  line-height: 1;
-  text-align: center;
-  white-space: nowrap;
-  vertical-align: baseline;
-  @include border-radius($badge-border-radius);
-  @include transition($badge-transition);
-
-  @at-root a#{&} {
-    @include hover-focus() {
-      text-decoration: none;
-    }
-  }
-
-  // Empty badges collapse automatically
-  &:empty {
-    display: none;
-  }
-}
-
-// Quick fix for badges in buttons
-.btn .badge {
-  position: relative;
-  top: -1px;
-}
-
-// Pill badges
-//
-// Make them extra rounded with a modifier to replace v3's badges.
-
-.badge-pill {
-  padding-right: $badge-pill-padding-x;
-  padding-left: $badge-pill-padding-x;
-  @include border-radius($badge-pill-border-radius);
-}
-
-// Colors
-//
-// Contextual variations (linked badges get darker on :hover).
-
-@each $color, $value in $theme-colors {
-  .badge-#{$color} {
-    @include badge-variant($value);
-  }
-}

ui/scss/bootstrap/_breadcrumb.scss

@@ -1,44 +0,0 @@
-.breadcrumb {
-  display: flex;
-  flex-wrap: wrap;
-  padding: $breadcrumb-padding-y $breadcrumb-padding-x;
-  margin-bottom: $breadcrumb-margin-bottom;
-  @include font-size($breadcrumb-font-size);
-  list-style: none;
-  background-color: $breadcrumb-bg;
-  @include border-radius($breadcrumb-border-radius);
-}
-
-.breadcrumb-item {
-  display: flex;
-
-  // The separator between breadcrumbs (by default, a forward-slash: "/")
-  + .breadcrumb-item {
-    padding-left: $breadcrumb-item-padding;
-
-    &::before {
-      display: inline-block; // Suppress underlining of the separator in modern browsers
-      padding-right: $breadcrumb-item-padding;
-      color: $breadcrumb-divider-color;
-      content: escape-svg($breadcrumb-divider);
-    }
-  }
-
-  // IE9-11 hack to properly handle hyperlink underlines for breadcrumbs built
-  // without `<ul>`s. The `::before` pseudo-element generates an element
-  // *within* the .breadcrumb-item and thereby inherits the `text-decoration`.
-  //
-  // To trick IE into suppressing the underline, we give the pseudo-element an
-  // underline and then immediately remove it.
-  + .breadcrumb-item:hover::before {
-    text-decoration: underline;
-  }
-  // stylelint-disable-next-line no-duplicate-selectors
-  + .breadcrumb-item:hover::before {
-    text-decoration: none;
-  }
-
-  &.active {
-    color: $breadcrumb-active-color;
-  }
-}

ui/scss/bootstrap/_button-group.scss

@@ -1,163 +0,0 @@
-// stylelint-disable selector-no-qualifying-type
-
-// Make the div behave like a button
-.btn-group,
-.btn-group-vertical {
-  position: relative;
-  display: inline-flex;
-  vertical-align: middle; // match .btn alignment given font-size hack above
-
-  > .btn {
-    position: relative;
-    flex: 1 1 auto;
-
-    // Bring the hover, focused, and "active" buttons to the front to overlay
-    // the borders properly
-    @include hover() {
-      z-index: 1;
-    }
-    &:focus,
-    &:active,
-    &.active {
-      z-index: 1;
-    }
-  }
-}
-
-// Optional: Group multiple button groups together for a toolbar
-.btn-toolbar {
-  display: flex;
-  flex-wrap: wrap;
-  justify-content: flex-start;
-
-  .input-group {
-    width: auto;
-  }
-}
-
-.btn-group {
-  // Prevent double borders when buttons are next to each other
-  > .btn:not(:first-child),
-  > .btn-group:not(:first-child) {
-    margin-left: -$btn-border-width;
-  }
-
-  // Reset rounded corners
-  > .btn:not(:last-child):not(.dropdown-toggle),
-  > .btn-group:not(:last-child) > .btn {
-    @include border-right-radius(0);
-  }
-
-  > .btn:not(:first-child),
-  > .btn-group:not(:first-child) > .btn {
-    @include border-left-radius(0);
-  }
-}
-
-// Sizing
-//
-// Remix the default button sizing classes into new ones for easier manipulation.
-
-.btn-group-sm > .btn { @extend .btn-sm; }
-.btn-group-lg > .btn { @extend .btn-lg; }
-
-
-//
-// Split button dropdowns
-//
-
-.dropdown-toggle-split {
-  padding-right: $btn-padding-x * .75;
-  padding-left: $btn-padding-x * .75;
-
-  &::after,
-  .dropup &::after,
-  .dropright &::after {
-    margin-left: 0;
-  }
-
-  .dropleft &::before {
-    margin-right: 0;
-  }
-}
-
-.btn-sm + .dropdown-toggle-split {
-  padding-right: $btn-padding-x-sm * .75;
-  padding-left: $btn-padding-x-sm * .75;
-}
-
-.btn-lg + .dropdown-toggle-split {
-  padding-right: $btn-padding-x-lg * .75;
-  padding-left: $btn-padding-x-lg * .75;
-}
-
-
-// The clickable button for toggling the menu
-// Set the same inset shadow as the :active state
-.btn-group.show .dropdown-toggle {
-  @include box-shadow($btn-active-box-shadow);
-
-  // Show no shadow for `.btn-link` since it has no other button styles.
-  &.btn-link {
-    @include box-shadow(none);
-  }
-}
-
-
-//
-// Vertical button groups
-//
-
-.btn-group-vertical {
-  flex-direction: column;
-  align-items: flex-start;
-  justify-content: center;
-
-  > .btn,
-  > .btn-group {
-    width: 100%;
-  }
-
-  > .btn:not(:first-child),
-  > .btn-group:not(:first-child) {
-    margin-top: -$btn-border-width;
-  }
-
-  // Reset rounded corners
-  > .btn:not(:last-child):not(.dropdown-toggle),
-  > .btn-group:not(:last-child) > .btn {
-    @include border-bottom-radius(0);
-  }
-
-  > .btn:not(:first-child),
-  > .btn-group:not(:first-child) > .btn {
-    @include border-top-radius(0);
-  }
-}
-
-
-// Checkbox and radio options
-//
-// In order to support the browser's form validation feedback, powered by the
-// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use
-// `display: none;` or `visibility: hidden;` as that also hides the popover.
-// Simply visually hiding the inputs via `opacity` would leave them clickable in
-// certain cases which is prevented by using `clip` and `pointer-events`.
-// This way, we ensure a DOM element is visible to position the popover from.
-//
-// See https://github.com/twbs/bootstrap/pull/12794 and
-// https://github.com/twbs/bootstrap/pull/14559 for more information.
-
-.btn-group-toggle {
-  > .btn,
-  > .btn-group > .btn {
-    margin-bottom: 0; // Override default `<label>` value
-
-    input[type="radio"],
-    input[type="checkbox"] {
-      position: absolute;
-      clip: rect(0, 0, 0, 0);
-      pointer-events: none;
-    }
-  }
-}

ui/scss/bootstrap/_buttons.scss

@@ -1,142 +0,0 @@
-// stylelint-disable selector-no-qualifying-type
-
-//
-// Base styles
-//
-
-.btn {
-  display: inline-block;
-  font-family: $btn-font-family;
-  font-weight: $btn-font-weight;
-  color: $body-color;
-  text-align: center;
-  text-decoration: if($link-decoration == none, null, none);
-  white-space: $btn-white-space;
-  vertical-align: middle;
-  user-select: none;
-  background-color: transparent;
-  border: $btn-border-width solid transparent;
-  @include button-size($btn-padding-y, $btn-padding-x, $btn-font-size, $btn-line-height, $btn-border-radius);
-  @include transition($btn-transition);
-
-  @include hover() {
-    color: $body-color;
-    text-decoration: none;
-  }
-
-  &:focus,
-  &.focus {
-    outline: 0;
-    box-shadow: $btn-focus-box-shadow;
-  }
-
-  // Disabled comes first so active can properly restyle
-  &.disabled,
-  &:disabled {
-    opacity: $btn-disabled-opacity;
-    @include box-shadow(none);
-  }
-
-  &:not(:disabled):not(.disabled) {
-    cursor: if($enable-pointer-cursor-for-buttons, pointer, null);
-
-    &:active,
-    &.active {
-      @include box-shadow($btn-active-box-shadow);
-
-      &:focus {
-        @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow);
-      }
-    }
-  }
-}
-
-// Future-proof disabling of clicks on `<a>` elements
-a.btn.disabled,
-fieldset:disabled a.btn {
-  pointer-events: none;
-}
-
-
-//
-// Alternate buttons
-//
-
-@each $color, $value in $theme-colors {
-  .btn-#{$color} {
-    @include button-variant($value, $value);
-  }
-}
-
-@each $color, $value in $theme-colors {
-  .btn-outline-#{$color} {
-    @include button-outline-variant($value);
-  }
-}
-
-
-//
-// Link buttons
-//
-
-// Make a button look and behave like a link
-.btn-link {
-  font-weight: $font-weight-normal;
-  color: $link-color;
-  text-decoration: $link-decoration;
-
-  @include hover() {
-    color: $link-hover-color;
-    text-decoration: $link-hover-decoration;
-  }
-
-  &:focus,
-  &.focus {
-    text-decoration: $link-hover-decoration;
-  }
-
-  &:disabled,
-  &.disabled {
-    color: $btn-link-disabled-color;
-    pointer-events: none;
-  }
-
-  // No need for an active state here
-}
-
-
-//
-// Button Sizes
-//
-
-.btn-lg {
-  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $btn-font-size-lg, $btn-line-height-lg, $btn-border-radius-lg);
-}
-
-.btn-sm {
-  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $btn-font-size-sm, $btn-line-height-sm, $btn-border-radius-sm);
-}
-
-
-//
-// Block button
-//
-
-.btn-block {
-  display: block;
-  width: 100%;
-
-  // Vertically space out multiple block buttons
-  + .btn-block {
-    margin-top: $btn-block-spacing-y;
-  }
-}
-
-// Specificity overrides
-input[type="submit"],
-input[type="reset"],
-input[type="button"] {
-  &.btn-block {
-    width: 100%;
-  }
-}

ui/scss/bootstrap/_card.scss

@@ -1,282 +0,0 @@
-//
-// Base styles
-//
-
-.card {
-  position: relative;
-  display: flex;
-  flex-direction: column;
-  min-width: 0; // See https://github.com/twbs/bootstrap/pull/22740#issuecomment-305868106
-  height: $card-height;
-  word-wrap: break-word;
-  background-color: $card-bg;
-  background-clip: border-box;
-  border: $card-border-width solid $card-border-color;
-  @include border-radius($card-border-radius);
-
-  > hr {
-    margin-right: 0;
-    margin-left: 0;
-  }
-
-  > .list-group {
-    border-top: inherit;
-    border-bottom: inherit;
-
-    &:first-child {
-      border-top-width: 0;
-      @include border-top-radius($card-inner-border-radius);
-    }
-
-    &:last-child  {
-      border-bottom-width: 0;
-      @include border-bottom-radius($card-inner-border-radius);
-    }
-  }
-}
-
-.card-body {
-  // Enable `flex-grow: 1` for decks and groups so that card blocks take up
-  // as much space as possible, ensuring footers are aligned to the bottom.
-  flex: 1 1 auto;
-  // Workaround for the image size bug in IE
-  // See: https://github.com/twbs/bootstrap/pull/28855
-  min-height: 1px;
-  padding: $card-spacer-x;
-  color: $card-color;
-}
-
-.card-title {
-  margin-bottom: $card-spacer-y;
-}
-
-.card-subtitle {
-  margin-top: -$card-spacer-y / 2;
-  margin-bottom: 0;
-}
-
-.card-text:last-child {
-  margin-bottom: 0;
-}
-
-.card-link {
-  @include hover() {
-    text-decoration: none;
-  }
-
-  + .card-link {
-    margin-left: $card-spacer-x;
-  }
-}
-
-//
-// Optional textual caps
-//
-
-.card-header {
-  padding: $card-spacer-y $card-spacer-x;
-  margin-bottom: 0; // Removes the default margin-bottom of <hN>
-  color: $card-cap-color;
-  background-color: $card-cap-bg;
-  border-bottom: $card-border-width solid $card-border-color;
-
-  &:first-child {
-    @include border-radius($card-inner-border-radius $card-inner-border-radius 0 0);
-  }
-
-  + .list-group {
-    .list-group-item:first-child {
-      border-top: 0;
-    }
-  }
-}
-
-.card-footer {
-  padding: $card-spacer-y $card-spacer-x;
-  color: $card-cap-color;
-  background-color: $card-cap-bg;
-  border-top: $card-border-width solid $card-border-color;
-
-  &:last-child {
-    @include border-radius(0 0 $card-inner-border-radius $card-inner-border-radius);
-  }
-}
-
-
-//
-// Header navs
-//
-
-.card-header-tabs {
-  margin-right: -$card-spacer-x / 2;
-  margin-bottom: -$card-spacer-y;
-  margin-left: -$card-spacer-x / 2;
-  border-bottom: 0;
-}
-
-.card-header-pills {
-  margin-right: -$card-spacer-x / 2;
-  margin-left: -$card-spacer-x / 2;
-}
-
-// Card image
-.card-img-overlay {
-  position: absolute;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  left: 0;
-  padding: $card-img-overlay-padding;
-}
-
-.card-img,
-.card-img-top,
-.card-img-bottom {
-  flex-shrink: 0; // For IE: https://github.com/twbs/bootstrap/issues/29396
-  width: 100%; // Required because we use flexbox and this inherently applies align-self: stretch
-}
-
-.card-img,
-.card-img-top {
-  @include border-top-radius($card-inner-border-radius);
-}
-
-.card-img,
-.card-img-bottom {
-  @include border-bottom-radius($card-inner-border-radius);
-}
-
-
-// Card deck
-
-.card-deck {
-  .card {
-    margin-bottom: $card-deck-margin;
-  }
-
-  @include media-breakpoint-up(sm) {
-    display: flex;
-    flex-flow: row wrap;
-    margin-right: -$card-deck-margin;
-    margin-left: -$card-deck-margin;
-
-    .card {
-      // Flexbugs #4: https://github.com/philipwalton/flexbugs#flexbug-4
-      flex: 1 0 0%;
-      margin-right: $card-deck-margin;
-      margin-bottom: 0; // Override the default
-      margin-left: $card-deck-margin;
-    }
-  }
-}
-
-
-//
-// Card groups
-//
-
-.card-group {
-  // The child selector allows nested `.card` within `.card-group`
-  // to display properly.
-  > .card {
-    margin-bottom: $card-group-margin;
-  }
-
-  @include media-breakpoint-up(sm) {
-    display: flex;
-    flex-flow: row wrap;
-    // The child selector allows nested `.card` within `.card-group`
-    // to display properly.
-    > .card {
-      // Flexbugs #4: https://github.com/philipwalton/flexbugs#flexbug-4
-      flex: 1 0 0%;
-      margin-bottom: 0;
-
-      + .card {
-        margin-left: 0;
-        border-left: 0;
-      }
-
-      // Handle rounded corners
-      @if $enable-rounded {
-        &:not(:last-child) {
-          @include border-right-radius(0);
-
-          .card-img-top,
-          .card-header {
-            // stylelint-disable-next-line property-blacklist
-            border-top-right-radius: 0;
-          }
-          .card-img-bottom,
-          .card-footer {
-            // stylelint-disable-next-line property-blacklist
-            border-bottom-right-radius: 0;
-          }
-        }
-
-        &:not(:first-child) {
-          @include border-left-radius(0);
-
-          .card-img-top,
-          .card-header {
-            // stylelint-disable-next-line property-blacklist
-            border-top-left-radius: 0;
-          }
-          .card-img-bottom,
-          .card-footer {
-            // stylelint-disable-next-line property-blacklist
-            border-bottom-left-radius: 0;
-          }
-        }
-      }
-    }
-  }
-}
-
-
-//
-// Columns
-//
-
-.card-columns {
-  .card {
-    margin-bottom: $card-columns-margin;
-  }
-
-  @include media-breakpoint-up(sm) {
-    column-count: $card-columns-count;
-    column-gap: $card-columns-gap;
-    orphans: 1;
-    widows: 1;
-
-    .card {
-      display: inline-block; // Don't let them vertically span multiple columns
-      width: 100%; // Don't let their width change
-    }
-  }
-}
-
-
-//
-// Accordion
-//
-
-.accordion {
-  > .card {
-    overflow: hidden;
-
-    &:not(:last-of-type) {
-      border-bottom: 0;
-      @include border-bottom-radius(0);
-    }
-
-    &:not(:first-of-type) {
-      @include border-top-radius(0);
-    }
-
-    > .card-header {
-      @include border-radius(0);
-      margin-bottom: -$card-border-width;
-    }
-  }
-}

ui/scss/bootstrap/_carousel.scss

@@ -1,197 +0,0 @@
-// Notes on the classes:
-//
-// 1. .carousel.pointer-event should ideally be pan-y (to allow for users to scroll vertically)
-//    even when their scroll action started on a carousel, but for compatibility (with Firefox)
-//    we're preventing all actions instead
-// 2. The .carousel-item-left and .carousel-item-right is used to indicate where
-//    the active slide is heading.
-// 3. .active.carousel-item is the current slide.
-// 4. .active.carousel-item-left and .active.carousel-item-right is the current
-//    slide in its in-transition state. Only one of these occurs at a time.
-// 5. .carousel-item-next.carousel-item-left and .carousel-item-prev.carousel-item-right
-//    is the upcoming slide in transition.
-
-.carousel {
-  position: relative;
-}
-
-.carousel.pointer-event {
-  touch-action: pan-y;
-}
-
-.carousel-inner {
-  position: relative;
-  width: 100%;
-  overflow: hidden;
-  @include clearfix();
-}
-
-.carousel-item {
-  position: relative;
-  display: none;
-  float: left;
-  width: 100%;
-  margin-right: -100%;
-  backface-visibility: hidden;
-  @include transition($carousel-transition);
-}
-
-.carousel-item.active,
-.carousel-item-next,
-.carousel-item-prev {
-  display: block;
-}
-
-.carousel-item-next:not(.carousel-item-left),
-.active.carousel-item-right {
-  transform: translateX(100%);
-}
-
-.carousel-item-prev:not(.carousel-item-right),
-.active.carousel-item-left {
-  transform: translateX(-100%);
-}
-
-
-//
-// Alternate transitions
-//
-
-.carousel-fade {
-  .carousel-item {
-    opacity: 0;
-    transition-property: opacity;
-    transform: none;
-  }
-
-  .carousel-item.active,
-  .carousel-item-next.carousel-item-left,
-  .carousel-item-prev.carousel-item-right {
-    z-index: 1;
-    opacity: 1;
-  }
-
-  .active.carousel-item-left,
-  .active.carousel-item-right {
-    z-index: 0;
-    opacity: 0;
-    @include transition(opacity 0s $carousel-transition-duration);
-  }
-}
-
-
-//
-// Left/right controls for nav
-//
-
-.carousel-control-prev,
-.carousel-control-next {
-  position: absolute;
-  top: 0;
-  bottom: 0;
-  z-index: 1;
-  // Use flex for alignment (1-3)
-  display: flex; // 1. allow flex styles
-  align-items: center; // 2. vertically center contents
-  justify-content: center; // 3. horizontally center contents
-  width: $carousel-control-width;
-  color: $carousel-control-color;
-  text-align: center;
-  opacity: $carousel-control-opacity;
-  @include transition($carousel-control-transition);
-
-  // Hover/focus state
-  @include hover-focus() {
-    color: $carousel-control-color;
-    text-decoration: none;
-    outline: 0;
-    opacity: $carousel-control-hover-opacity;
-  }
-}
-.carousel-control-prev {
-  left: 0;
-  @if $enable-gradients {
-    background-image: linear-gradient(90deg, rgba($black, .25), rgba($black, .001));
-  }
-}
-.carousel-control-next {
-  right: 0;
-  @if $enable-gradients {
-    background-image: linear-gradient(270deg, rgba($black, .25), rgba($black, .001));
-  }
-}
-
-// Icons for within
-.carousel-control-prev-icon,
-.carousel-control-next-icon {
-  display: inline-block;
-  width: $carousel-control-icon-width;
-  height: $carousel-control-icon-width;
-  background: no-repeat 50% / 100% 100%;
-}
-.carousel-control-prev-icon {
-  background-image: escape-svg($carousel-control-prev-icon-bg);
-}
-.carousel-control-next-icon {
-  background-image: escape-svg($carousel-control-next-icon-bg);
-}
-
-
-// Optional indicator pips
-//
-// Add an ordered list with the following class and add a list item for each
-// slide your carousel holds.
-
-.carousel-indicators {
-  position: absolute;
-  right: 0;
-  bottom: 0;
-  left: 0;
-  z-index: 15;
-  display: flex;
-  justify-content: center;
-  padding-left: 0; // override <ol> default
-  // Use the .carousel-control's width as margin so we don't overlay those
-  margin-right: $carousel-control-width;
-  margin-left: $carousel-control-width;
-  list-style: none;
-
-  li {
-    box-sizing: content-box;
-    flex: 0 1 auto;
-    width: $carousel-indicator-width;
-    height: $carousel-indicator-height;
-    margin-right: $carousel-indicator-spacer;
-    margin-left: $carousel-indicator-spacer;
-    text-indent: -999px;
-    cursor: pointer;
-    background-color: $carousel-indicator-active-bg;
-    background-clip: padding-box;
-    // Use transparent borders to increase the hit area by 10px on top and bottom.
-    border-top: $carousel-indicator-hit-area-height solid transparent;
-    border-bottom: $carousel-indicator-hit-area-height solid transparent;
-    opacity: .5;
-    @include transition($carousel-indicator-transition);
-  }
-
-  .active {
-    opacity: 1;
-  }
-}
-
-
-// Optional captions
-//
-//
-
-.carousel-caption {
-  position: absolute;
-  right: (100% - $carousel-caption-width) / 2;
-  bottom: 20px;
-  left: (100% - $carousel-caption-width) / 2;
-  z-index: 10;
-  padding-top: 20px;
-  padding-bottom: 20px;
-  color: $carousel-caption-color;
-  text-align: center;
-}

ui/scss/bootstrap/_close.scss

@@ -1,40 +0,0 @@
-.close {
-  float: right;
-  @include font-size($close-font-size);
-  font-weight: $close-font-weight;
-  line-height: 1;
-  color: $close-color;
-  text-shadow: $close-text-shadow;
-  opacity: .5;
-
-  // Override <a>'s hover style
-  @include hover() {
-    color: $close-color;
-    text-decoration: none;
-  }
-
-  &:not(:disabled):not(.disabled) {
-    @include hover-focus() {
-      opacity: .75;
-    }
-  }
-}
-
-// Additional properties for button version
-// iOS requires the button element instead of an anchor tag.
-// If you want the anchor version, it requires `href="#"`.
-// See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
-
-// stylelint-disable-next-line selector-no-qualifying-type
-button.close {
-  padding: 0;
-  background-color: transparent;
-  border: 0;
-}
-
-// Future-proof disabling of clicks on `<a>` elements
-
-// stylelint-disable-next-line selector-no-qualifying-type
-a.close.disabled {
-  pointer-events: none;
-}

ui/scss/bootstrap/_code.scss

@@ -1,48 +0,0 @@
-// Inline code
-code {
-  @include font-size($code-font-size);
-  color: $code-color;
-  word-wrap: break-word;
-
-  // Streamline the style when inside anchors to avoid broken underline and more
-  a > & {
-    color: inherit;
-  }
-}
-
-// User input typically entered via keyboard
-kbd {
-  padding: $kbd-padding-y $kbd-padding-x;
-  @include font-size($kbd-font-size);
-  color: $kbd-color;
-  background-color: $kbd-bg;
-  @include border-radius($border-radius-sm);
-  @include box-shadow($kbd-box-shadow);
-
-  kbd {
-    padding: 0;
-    @include font-size(100%);
-    font-weight: $nested-kbd-font-weight;
-    @include box-shadow(none);
-  }
-}
-
-// Blocks of code
-pre {
-  display: block;
-  @include font-size($code-font-size);
-  color: $pre-color;
-
-  // Account for some code outputs that place code tags in pre tags
-  code {
-    @include font-size(inherit);
-    color: inherit;
-    word-break: normal;
-  }
-}
-
-// Enable scrollable blocks of code
-.pre-scrollable {
-  max-height: $pre-scrollable-max-height;
-  overflow-y: scroll;
-}

ui/scss/bootstrap/_custom-forms.scss

@@ -1,522 +0,0 @@
-// Embedded icons from Open Iconic.
-// Released under MIT and copyright 2014 Waybury.
-// https://useiconic.com/open
-
-
-// Checkboxes and radios
-//
-// Base class takes care of all the key behavioral aspects.
-
-.custom-control {
-  position: relative;
-  display: block;
-  min-height: $font-size-base * $line-height-base;
-  padding-left: $custom-control-gutter + $custom-control-indicator-size;
-}
-
-.custom-control-inline {
-  display: inline-flex;
-  margin-right: $custom-control-spacer-x;
-}
-
-.custom-control-input {
-  position: absolute;
-  left: 0;
-  z-index: -1; // Put the input behind the label so it doesn't overlay text
-  width: $custom-control-indicator-size;
-  height: ($font-size-base * $line-height-base + $custom-control-indicator-size) / 2;
-  opacity: 0;
-
-  &:checked ~ .custom-control-label::before {
-    color: $custom-control-indicator-checked-color;
-    border-color: $custom-control-indicator-checked-border-color;
-    @include gradient-bg($custom-control-indicator-checked-bg);
-    @include box-shadow($custom-control-indicator-checked-box-shadow);
-  }
-
-  &:focus ~ .custom-control-label::before {
-    // the mixin is not used here to make sure there is feedback
-    @if $enable-shadows {
-      box-shadow: $input-box-shadow, $input-focus-box-shadow;
-    } @else {
-      box-shadow: $custom-control-indicator-focus-box-shadow;
-    }
-  }
-
-  &:focus:not(:checked) ~ .custom-control-label::before {
-    border-color: $custom-control-indicator-focus-border-color;
-  }
-
-  &:not(:disabled):active ~ .custom-control-label::before {
-    color: $custom-control-indicator-active-color;
-    background-color: $custom-control-indicator-active-bg;
-    border-color: $custom-control-indicator-active-border-color;
-    @include box-shadow($custom-control-indicator-active-box-shadow);
-  }
-
-  // Use [disabled] and :disabled to work around https://github.com/twbs/bootstrap/issues/28247
-  &[disabled],
-  &:disabled {
-    ~ .custom-control-label {
-      color: $custom-control-label-disabled-color;
-
-      &::before {
-        background-color: $custom-control-indicator-disabled-bg;
-      }
-    }
-  }
-}
-
-// Custom control indicators
-//
-// Build the custom controls out of pseudo-elements.
-
-.custom-control-label {
-  position: relative;
-  margin-bottom: 0;
-  color: $custom-control-label-color;
-  vertical-align: top;
-  cursor: $custom-control-cursor;
-
-  // Background-color and (when enabled) gradient
-  &::before {
-    position: absolute;
-    top: ($font-size-base * $line-height-base - $custom-control-indicator-size) / 2;
-    left: -($custom-control-gutter + $custom-control-indicator-size);
-    display: block;
-    width: $custom-control-indicator-size;
-    height: $custom-control-indicator-size;
-    pointer-events: none;
-    content: "";
-    background-color: $custom-control-indicator-bg;
-    border: $custom-control-indicator-border-color solid $custom-control-indicator-border-width;
-    @include box-shadow($custom-control-indicator-box-shadow);
-  }
-
-  // Foreground (icon)
-  &::after {
-    position: absolute;
-    top: ($font-size-base * $line-height-base - $custom-control-indicator-size) / 2;
-    left: -($custom-control-gutter + $custom-control-indicator-size);
-    display: block;
-    width: $custom-control-indicator-size;
-    height: $custom-control-indicator-size;
-    content: "";
-    background: no-repeat 50% / #{$custom-control-indicator-bg-size};
-  }
-}
-
-
-// Checkboxes
-//
-// Tweak just a few things for checkboxes.
-
-.custom-checkbox {
-  .custom-control-label::before {
-    @include border-radius($custom-checkbox-indicator-border-radius);
-  }
-
-  .custom-control-input:checked ~ .custom-control-label {
-    &::after {
-      background-image: escape-svg($custom-checkbox-indicator-icon-checked);
-    }
-  }
-
-  .custom-control-input:indeterminate ~ .custom-control-label {
-    &::before {
-      border-color: $custom-checkbox-indicator-indeterminate-border-color;
-      @include gradient-bg($custom-checkbox-indicator-indeterminate-bg);
-      @include box-shadow($custom-checkbox-indicator-indeterminate-box-shadow);
-    }
-    &::after {
-      background-image: escape-svg($custom-checkbox-indicator-icon-indeterminate);
-    }
-  }
-
-  .custom-control-input:disabled {
-    &:checked ~ .custom-control-label::before {
-      background-color: $custom-control-indicator-checked-disabled-bg;
-    }
-    &:indeterminate ~ .custom-control-label::before {
-      background-color: $custom-control-indicator-checked-disabled-bg;
-    }
-  }
-}
-
-// Radios
-//
-// Tweak just a few things for radios.
-
-.custom-radio {
-  .custom-control-label::before {
-    // stylelint-disable-next-line property-blacklist
-    border-radius: $custom-radio-indicator-border-radius;
-  }
-
-  .custom-control-input:checked ~ .custom-control-label {
-    &::after {
-      background-image: escape-svg($custom-radio-indicator-icon-checked);
-    }
-  }
-
-  .custom-control-input:disabled {
-    &:checked ~ .custom-control-label::before {
-      background-color: $custom-control-indicator-checked-disabled-bg;
-    }
-  }
-}
-
-
-// switches
-//
-// Tweak a few things for switches
-
-.custom-switch {
-  padding-left: $custom-switch-width + $custom-control-gutter;
-
-  .custom-control-label {
-    &::before {
-      left: -($custom-switch-width + $custom-control-gutter);
-      width: $custom-switch-width;
-      pointer-events: all;
-      // stylelint-disable-next-line property-blacklist
-      border-radius: $custom-switch-indicator-border-radius;
-    }
-
-    &::after {
-      top: add(($font-size-base * $line-height-base - $custom-control-indicator-size) / 2, $custom-control-indicator-border-width * 2);
-      left: add(-($custom-switch-width + $custom-control-gutter), $custom-control-indicator-border-width * 2);
-      width: $custom-switch-indicator-size;
-      height: $custom-switch-indicator-size;
-      background-color: $custom-control-indicator-border-color;
-      // stylelint-disable-next-line property-blacklist
-      border-radius: $custom-switch-indicator-border-radius;
-      @include transition(transform .15s ease-in-out, $custom-forms-transition);
-    }
-  }
-
-  .custom-control-input:checked ~ .custom-control-label {
-    &::after {
-      background-color: $custom-control-indicator-bg;
-      transform: translateX($custom-switch-width - $custom-control-indicator-size);
-    }
-  }
-
-  .custom-control-input:disabled {
-    &:checked ~ .custom-control-label::before {
-      background-color: $custom-control-indicator-checked-disabled-bg;
-    }
-  }
-}
-
-
-// Select
-//
-// Replaces the browser default select with a custom one, mostly pulled from
-// https://primer.github.io/.
-//
-
-.custom-select {
-  display: inline-block;
-  width: 100%;
-  height: $custom-select-height;
-  padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
-  font-family: $custom-select-font-family;
-  @include font-size($custom-select-font-size);
-  font-weight: $custom-select-font-weight;
-  line-height: $custom-select-line-height;
-  color: $custom-select-color;
-  vertical-align: middle;
-  background: $custom-select-bg $custom-select-background;
-  border: $custom-select-border-width solid $custom-select-border-color;
-  @include border-radius($custom-select-border-radius, 0);
-  @include box-shadow($custom-select-box-shadow);
-  appearance: none;
-
-  &:focus {
-    border-color: $custom-select-focus-border-color;
-    outline: 0;
-    @if $enable-shadows {
-      @include box-shadow($custom-select-box-shadow, $custom-select-focus-box-shadow);
-    } @else {
-      // Avoid using mixin so we can pass custom focus shadow properly
-      box-shadow: $custom-select-focus-box-shadow;
-    }
-
-    &::-ms-value {
-      // For visual consistency with other platforms/browsers,
-      // suppress the default white text on blue background highlight given to
-      // the selected option text when the (still closed) <select> receives focus
-      // in IE and (under certain conditions) Edge.
-      // See https://github.com/twbs/bootstrap/issues/19398.
-      color: $input-color;
-      background-color: $input-bg;
-    }
-  }
-
-  &[multiple],
-  &[size]:not([size="1"]) {
-    height: auto;
-    padding-right: $custom-select-padding-x;
-    background-image: none;
-  }
-
-  &:disabled {
-    color: $custom-select-disabled-color;
-    background-color: $custom-select-disabled-bg;
-  }
-
-  // Hides the default caret in IE11
-  &::-ms-expand {
-    display: none;
-  }
-
-  // Remove outline from select box in FF
-  &:-moz-focusring {
-    color: transparent;
-    text-shadow: 0 0 0 $custom-select-color;
-  }
-}
-
-.custom-select-sm {
-  height: $custom-select-height-sm;
-  padding-top: $custom-select-padding-y-sm;
-  padding-bottom: $custom-select-padding-y-sm;
-  padding-left: $custom-select-padding-x-sm;
-  @include font-size($custom-select-font-size-sm);
-}
-
-.custom-select-lg {
-  height: $custom-select-height-lg;
-  padding-top: $custom-select-padding-y-lg;
-  padding-bottom: $custom-select-padding-y-lg;
-  padding-left: $custom-select-padding-x-lg;
-  @include font-size($custom-select-font-size-lg);
-}
-
-
-// File
-//
-// Custom file input.
-
-.custom-file {
-  position: relative;
-  display: inline-block;
-  width: 100%;
-  height: $custom-file-height;
-  margin-bottom: 0;
-}
-
-.custom-file-input {
-  position: relative;
-  z-index: 2;
-  width: 100%;
-  height: $custom-file-height;
-  margin: 0;
-  opacity: 0;
-
-  &:focus ~ .custom-file-label {
-    border-color: $custom-file-focus-border-color;
-    box-shadow: $custom-file-focus-box-shadow;
-  }
-
-  // Use [disabled] and :disabled to work around https://github.com/twbs/bootstrap/issues/28247
-  &[disabled] ~ .custom-file-label,
-  &:disabled ~ .custom-file-label {
-    background-color: $custom-file-disabled-bg;
-  }
-
-  @each $lang, $value in $custom-file-text {
-    &:lang(#{$lang}) ~ .custom-file-label::after {
-      content: $value;
-    }
-  }
-
-  ~ .custom-file-label[data-browse]::after {
-    content: attr(data-browse);
-  }
-}
-
-.custom-file-label {
-  position: absolute;
-  top: 0;
-  right: 0;
-  left: 0;
-  z-index: 1;
-  height: $custom-file-height;
-  padding: $custom-file-padding-y $custom-file-padding-x;
-  font-family: $custom-file-font-family;
-  font-weight: $custom-file-font-weight;
-  line-height: $custom-file-line-height;
-  color: $custom-file-color;
-  background-color: $custom-file-bg;
-  border: $custom-file-border-width solid $custom-file-border-color;
-  @include border-radius($custom-file-border-radius);
-  @include box-shadow($custom-file-box-shadow);
-
-  &::after {
-    position: absolute;
-    top: 0;
-    right: 0;
-    bottom: 0;
-    z-index: 3;
-    display: block;
-    height: $custom-file-height-inner;
-    padding: $custom-file-padding-y $custom-file-padding-x;
-    line-height: $custom-file-line-height;
-    color: $custom-file-button-color;
-    content: "Browse";
-    @include gradient-bg($custom-file-button-bg);
-    border-left: inherit;
-    @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
-  }
-}
-
-// Range
-//
-// Style range inputs the same across browsers. Vendor-specific rules for pseudo
-// elements cannot be mixed. As such, there are no shared styles for focus or
-// active states on prefixed selectors.
-
-.custom-range {
-  width: 100%;
-  height: add($custom-range-thumb-height, $custom-range-thumb-focus-box-shadow-width * 2);
-  padding: 0; // Need to reset padding
-  background-color: transparent;
-  appearance: none;
-
-  &:focus {
-    outline: none;
-
-    // Pseudo-elements must be split across multiple rulesets to have an effect.
-    // No box-shadow() mixin for focus accessibility.
-    &::-webkit-slider-thumb { box-shadow: $custom-range-thumb-focus-box-shadow; }
-    &::-moz-range-thumb     { box-shadow: $custom-range-thumb-focus-box-shadow; }
-    &::-ms-thumb            { box-shadow: $custom-range-thumb-focus-box-shadow; }
-  }
-
-  &::-moz-focus-outer {
-    border: 0;
-  }
-
-  &::-webkit-slider-thumb {
-    width: $custom-range-thumb-width;
-    height: $custom-range-thumb-height;
-    margin-top: ($custom-range-track-height - $custom-range-thumb-height) / 2; // Webkit specific
-    @include gradient-bg($custom-range-thumb-bg);
-    border: $custom-range-thumb-border;
-    @include border-radius($custom-range-thumb-border-radius);
-    @include box-shadow($custom-range-thumb-box-shadow);
-    @include transition($custom-forms-transition);
-    appearance: none;
-
-    &:active {
-      @include gradient-bg($custom-range-thumb-active-bg);
-    }
-  }
-
-  &::-webkit-slider-runnable-track {
-    width: $custom-range-track-width;
-    height: $custom-range-track-height;
-    color: transparent; // Why?
-    cursor: $custom-range-track-cursor;
-    background-color: $custom-range-track-bg;
-    border-color: transparent;
-    @include border-radius($custom-range-track-border-radius);
-    @include box-shadow($custom-range-track-box-shadow);
-  }
-
-  &::-moz-range-thumb {
-    width: $custom-range-thumb-width;
-    height: $custom-range-thumb-height;
-    @include gradient-bg($custom-range-thumb-bg);
-    border: $custom-range-thumb-border;
-    @include border-radius($custom-range-thumb-border-radius);
-    @include box-shadow($custom-range-thumb-box-shadow);
-    @include transition($custom-forms-transition);
-    appearance: none;
-
-    &:active {
-      @include gradient-bg($custom-range-thumb-active-bg);
-    }
-  }
-
-  &::-moz-range-track {
-    width: $custom-range-track-width;
-    height: $custom-range-track-height;
-    color: transparent;
-    cursor: $custom-range-track-cursor;
-    background-color: $custom-range-track-bg;
-    border-color: transparent; // Firefox specific?
-    @include border-radius($custom-range-track-border-radius);
-    @include box-shadow($custom-range-track-box-shadow);
-  }
-
-  &::-ms-thumb {
-    width: $custom-range-thumb-width;
-    height: $custom-range-thumb-height;
-    margin-top: 0; // Edge specific
-    margin-right: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
-    margin-left: $custom-range-thumb-focus-box-shadow-width;  // Workaround that overflowed box-shadow is hidden.
-    @include gradient-bg($custom-range-thumb-bg);
-    border: $custom-range-thumb-border;
-    @include border-radius($custom-range-thumb-border-radius);
-    @include box-shadow($custom-range-thumb-box-shadow);
-    @include transition($custom-forms-transition);
-    appearance: none;
-
-    &:active {
-      @include gradient-bg($custom-range-thumb-active-bg);
-    }
-  }
-
-  &::-ms-track {
-    width: $custom-range-track-width;
-    height: $custom-range-track-height;
-    color: transparent;
-    cursor: $custom-range-track-cursor;
-    background-color: transparent;
-    border-color: transparent;
-    border-width: $custom-range-thumb-height / 2;
-    @include box-shadow($custom-range-track-box-shadow);
-  }
-
-  &::-ms-fill-lower {
-    background-color: $custom-range-track-bg;
-    @include border-radius($custom-range-track-border-radius);
-  }
-
-  &::-ms-fill-upper {
-    margin-right: 15px; // arbitrary?
-    background-color: $custom-range-track-bg;
-    @include border-radius($custom-range-track-border-radius);
-  }
-
-  &:disabled {
-    &::-webkit-slider-thumb {
-      background-color: $custom-range-thumb-disabled-bg;
-    }
-
-    &::-webkit-slider-runnable-track {
-      cursor: default;
-    }
-
-    &::-moz-range-thumb {
-      background-color: $custom-range-thumb-disabled-bg;
-    }
-
-    &::-moz-range-track {
-      cursor: default;
-    }
-
-    &::-ms-thumb {
-      background-color: $custom-range-thumb-disabled-bg;
-    }
-  }
-}
-
-.custom-control-label::before,
-.custom-file-label,
-.custom-select {
-  @include transition($custom-forms-transition);
-}

ui/scss/bootstrap/_dropdown.scss

@@ -1,192 +0,0 @@
-// The dropdown wrapper (`<div>`)
-.dropup,
-.dropright,
-.dropdown,
-.dropleft {
-  position: relative;
-}
-
-.dropdown-toggle {
-  white-space: nowrap;
-
-  // Generate the caret automatically
-  @include caret();
-}
-
-// The dropdown menu
-.dropdown-menu {
-  position: absolute;
-  top: 100%;
-  left: 0;
-  z-index: $zindex-dropdown;
-  display: none; // none by default, but block on "open" of the menu
-  float: left;
-  min-width: $dropdown-min-width;
-  padding: $dropdown-padding-y 0;
-  margin: $dropdown-spacer 0 0; // override default ul
-  @include font-size($dropdown-font-size);
-  color: $dropdown-color;
-  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
-  list-style: none;
-  background-color: $dropdown-bg;
-  background-clip: padding-box;
-  border: $dropdown-border-width solid $dropdown-border-color;
-  @include border-radius($dropdown-border-radius);
-  @include box-shadow($dropdown-box-shadow);
-}
-
-@each $breakpoint in map-keys($grid-breakpoints) {
-  @include media-breakpoint-up($breakpoint) {
-    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
-
-    .dropdown-menu#{$infix}-left {
-      right: auto;
-      left: 0;
-    }
-
-    .dropdown-menu#{$infix}-right {
-      right: 0;
-      left: auto;
-    }
-  }
-}
-
-// Allow for dropdowns to go bottom up (aka, dropup-menu)
-// Just add .dropup after the standard .dropdown class and you're set.
-.dropup {
-  .dropdown-menu {
-    top: auto;
-    bottom: 100%;
-    margin-top: 0;
-    margin-bottom: $dropdown-spacer;
-  }
-
-  .dropdown-toggle {
-    @include caret(up);
-  }
-}
-
-.dropright {
-  .dropdown-menu {
-    top: 0;
-    right: auto;
-    left: 100%;
-    margin-top: 0;
-    margin-left: $dropdown-spacer;
-  }
-
-  .dropdown-toggle {
-    @include caret(right);
-    &::after {
-      vertical-align: 0;
-    }
-  }
-}
-
-.dropleft {
-  .dropdown-menu {
-    top: 0;
-    right: 100%;
-    left: auto;
-    margin-top: 0;
-    margin-right: $dropdown-spacer;
-  }
-
-  .dropdown-toggle {
-    @include caret(left);
-    &::before {
-      vertical-align: 0;
-    }
-  }
-}
-
-// When enabled Popper.js, reset basic dropdown position
-// stylelint-disable-next-line no-duplicate-selectors
-.dropdown-menu {
-  &[x-placement^="top"],
-  &[x-placement^="right"],
-  &[x-placement^="bottom"],
-  &[x-placement^="left"] {
-    right: auto;
-    bottom: auto;
-  }
-}
-
-// Dividers (basically an `<hr>`) within the dropdown
-.dropdown-divider {
-  @include nav-divider($dropdown-divider-bg, $dropdown-divider-margin-y, true);
-}
-
-// Links, buttons, and more within the dropdown menu
-//
-// `<button>`-specific styles are denoted with `// For <button>s`
-.dropdown-item {
-  display: block;
-  width: 100%; // For `<button>`s
-  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
-  clear: both;
-  font-weight: $font-weight-normal;
-  color: $dropdown-link-color;
-  text-align: inherit; // For `<button>`s
-  text-decoration: if($link-decoration == none, null, none);
-  white-space: nowrap; // prevent links from randomly breaking onto new lines
-  background-color: transparent; // For `<button>`s
-  border: 0; // For `<button>`s
-
-  // Prevent dropdown overflow if there's no padding
-  // See https://github.com/twbs/bootstrap/pull/27703
-  @if $dropdown-padding-y == 0 {
-    &:first-child {
-      @include border-top-radius($dropdown-inner-border-radius);
-    }
-
-    &:last-child {
-      @include border-bottom-radius($dropdown-inner-border-radius);
-    }
-  }
-
-  @include hover-focus() {
-    color: $dropdown-link-hover-color;
-    text-decoration: none;
-    @include gradient-bg($dropdown-link-hover-bg);
-  }
-
-  &.active,
-  &:active {
-    color: $dropdown-link-active-color;
-    text-decoration: none;
-    @include gradient-bg($dropdown-link-active-bg);
-  }
-
-  &.disabled,
-  &:disabled {
-    color: $dropdown-link-disabled-color;
-    pointer-events: none;
-    background-color: transparent;
-    // Remove CSS gradients if they're enabled
-    @if $enable-gradients {
-      background-image: none;
-    }
-  }
-}
-
-.dropdown-menu.show {
-  display: block;
-}
-
-// Dropdown section headers
-.dropdown-header {
-  display: block;
-  padding: $dropdown-header-padding;
-  margin-bottom: 0; // for use with heading elements
-  @include font-size($font-size-sm);
-  color: $dropdown-header-color;
-  white-space: nowrap; // as with > li > a
-}
-
-// Dropdown text
-.dropdown-item-text {
-  display: block;
-  padding: $dropdown-item-padding-y $dropdown-item-padding-x;
-  color: $dropdown-link-color;
-}

ui/scss/bootstrap/_forms.scss

@@ -1,347 +0,0 @@
-// stylelint-disable selector-no-qualifying-type
-
-//
-// Textual form controls
-//
-
-.form-control {
-  display: block;
-  width: 100%;
-  height: $input-height;
-  padding: $input-padding-y $input-padding-x;
-  font-family: $input-font-family;
-  @include font-size($input-font-size);
-  font-weight: $input-font-weight;
-  line-height: $input-line-height;
-  color: $input-color;
-  background-color: $input-bg;
-  background-clip: padding-box;
-  border: $input-border-width solid $input-border-color;
-
-  // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
-  @include border-radius($input-border-radius, 0);
-
-  @include box-shadow($input-box-shadow);
-  @include transition($input-transition);
-
-  // Unstyle the caret on `<select>`s in IE10+.
-  &::-ms-expand {
-    background-color: transparent;
-    border: 0;
-  }
-
-  // Remove select outline from select box in FF
-  &:-moz-focusring {
-    color: transparent;
-    text-shadow: 0 0 0 $input-color;
-  }
-
-  // Customize the `:focus` state to imitate native WebKit styles.
-  @include form-control-focus($ignore-warning: true);
-
-  // Placeholder
-  &::placeholder {
-    color: $input-placeholder-color;
-    // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
-    opacity: 1;
-  }
-
-  // Disabled and read-only inputs
-  //
-  // HTML5 says that controls under a fieldset > legend:first-child won't be
-  // disabled if the fieldset is disabled. Due to implementation difficulty, we
-  // don't honor that edge case; we style them as disabled anyway.
-  &:disabled,
-  &[readonly] {
-    background-color: $input-disabled-bg;
-    // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
-    opacity: 1;
-  }
-}
-
-input[type="date"],
-input[type="time"],
-input[type="datetime-local"],
-input[type="month"] {
-  &.form-control {
-    appearance: none; // Fix appearance for date inputs in Safari
-  }
-}
-
-select.form-control {
-  &:focus::-ms-value {
-    // Suppress the nested default white text on blue background highlight given to
-    // the selected option text when the (still closed) <select> receives focus
-    // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
-    // match the appearance of the native widget.
-    // See https://github.com/twbs/bootstrap/issues/19398.
-    color: $input-color;
-    background-color: $input-bg;
-  }
-}
-
-// Make file inputs better match text inputs by forcing them to new lines.
-.form-control-file,
-.form-control-range {
-  display: block;
-  width: 100%;
-}
-
-
-//
-// Labels
-//
-
-// For use with horizontal and inline forms, when you need the label (or legend)
-// text to align with the form controls.
-.col-form-label {
-  padding-top: add($input-padding-y, $input-border-width);
-  padding-bottom: add($input-padding-y, $input-border-width);
-  margin-bottom: 0; // Override the `<label>/<legend>` default
-  @include font-size(inherit); // Override the `<legend>` default
-  line-height: $input-line-height;
-}
-
-.col-form-label-lg {
-  padding-top: add($input-padding-y-lg, $input-border-width);
-  padding-bottom: add($input-padding-y-lg, $input-border-width);
-  @include font-size($input-font-size-lg);
-  line-height: $input-line-height-lg;
-}
-
-.col-form-label-sm {
-  padding-top: add($input-padding-y-sm, $input-border-width);
-  padding-bottom: add($input-padding-y-sm, $input-border-width);
-  @include font-size($input-font-size-sm);
-  line-height: $input-line-height-sm;
-}
-
-
-// Readonly controls as plain text
-//
-// Apply class to a readonly input to make it appear like regular plain
-// text (without any border, background color, focus indicator)
-
-.form-control-plaintext {
-  display: block;
-  width: 100%;
-  padding: $input-padding-y 0;
-  margin-bottom: 0; // match inputs if this class comes on inputs with default margins
-  @include font-size($input-font-size);
-  line-height: $input-line-height;
-  color: $input-plaintext-color;
-  background-color: transparent;
-  border: solid transparent;
-  border-width: $input-border-width 0;
-
-  &.form-control-sm,
-  &.form-control-lg {
-    padding-right: 0;
-    padding-left: 0;
-  }
-}
-
-
-// Form control sizing
-//
-// Build on `.form-control` with modifier classes to decrease or increase the
-// height and font-size of form controls.
-//
-// Repeated in `_input_group.scss` to avoid Sass extend issues.
-
-.form-control-sm {
-  height: $input-height-sm;
-  padding: $input-padding-y-sm $input-padding-x-sm;
-  @include font-size($input-font-size-sm);
-  line-height: $input-line-height-sm;
-  @include border-radius($input-border-radius-sm);
-}
-
-.form-control-lg {
-  height: $input-height-lg;
-  padding: $input-padding-y-lg $input-padding-x-lg;
-  @include font-size($input-font-size-lg);
-  line-height: $input-line-height-lg;
-  @include border-radius($input-border-radius-lg);
-}
-
-// stylelint-disable-next-line no-duplicate-selectors
-select.form-control {
-  &[size],
-  &[multiple] {
-    height: auto;
-  }
-}
-
-textarea.form-control {
-  height: auto;
-}
-
-// Form groups
-//
-// Designed to help with the organization and spacing of vertical forms. For
-// horizontal forms, use the predefined grid classes.
-
-.form-group {
-  margin-bottom: $form-group-margin-bottom;
-}
-
-.form-text {
-  display: block;
-  margin-top: $form-text-margin-top;
-}
-
-
-// Form grid
-//
-// Special replacement for our grid system's `.row` for tighter form layouts.
-
-.form-row {
-  display: flex;
-  flex-wrap: wrap;
-  margin-right: -$form-grid-gutter-width / 2;
-  margin-left: -$form-grid-gutter-width / 2;
-
-  > .col,
-  > [class*="col-"] {
-    padding-right: $form-grid-gutter-width / 2;
-    padding-left: $form-grid-gutter-width / 2;
-  }
-}
-
-
-// Checkboxes and radios
-//
-// Indent the labels to position radios/checkboxes as hanging controls.
-
-.form-check {
-  position: relative;
-  display: block;
-  padding-left: $form-check-input-gutter;
-}
-
-.form-check-input {
-  position: absolute;
-  margin-top: $form-check-input-margin-y;
-  margin-left: -$form-check-input-gutter;
-
-  // Use [disabled] and :disabled for workaround https://github.com/twbs/bootstrap/issues/28247
-  &[disabled] ~ .form-check-label,
-  &:disabled ~ .form-check-label {
-    color: $text-muted;
-  }
-}
-
-.form-check-label {
-  margin-bottom: 0; // Override default `<label>` bottom margin
-}
-
-.form-check-inline {
-  display: inline-flex;
-  align-items: center;
-  padding-left: 0; // Override base .form-check
-  margin-right: $form-check-inline-margin-x;
-
-  // Undo .form-check-input defaults and add some `margin-right`.
-  .form-check-input {
-    position: static;
-    margin-top: 0;
-    margin-right: $form-check-inline-input-margin-x;
-    margin-left: 0;
-  }
-}
-
-
-// Form validation
-//
-// Provide feedback to users when form field values are valid or invalid. Works
-// primarily for client-side validation via scoped `:invalid` and `:valid`
-// pseudo-classes but also includes `.is-invalid` and `.is-valid` classes for
-// server side validation.
-
-@each $state, $data in $form-validation-states {
-  @include form-validation-state($state, map-get($data, color), map-get($data, icon));
-}
-
-// Inline forms
-//
-// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
-// forms begin stacked on extra small (mobile) devices and then go inline when
-// viewports reach <768px.
-//
-// Requires wrapping inputs and labels with `.form-group` for proper display of
-// default HTML form controls and our custom form controls (e.g., input groups).
-
-.form-inline {
-  display: flex;
-  flex-flow: row wrap;
-  align-items: center; // Prevent shorter elements from growing to same height as others (e.g., small buttons growing to normal sized button height)
-
-  // Because we use flex, the initial sizing of checkboxes is collapsed and
-  // doesn't occupy the full-width (which is what we want for xs grid tier),
-  // so we force that here.
-  .form-check {
-    width: 100%;
-  }
-
-  // Kick in the inline
-  @include media-breakpoint-up(sm) {
-    label {
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      margin-bottom: 0;
-    }
-
-    // Inline-block all the things for "inline"
-    .form-group {
-      display: flex;
-      flex: 0 0 auto;
-      flex-flow: row wrap;
-      align-items: center;
-      margin-bottom: 0;
-    }
-
-    // Allow folks to *not* use `.form-group`
-    .form-control {
-      display: inline-block;
-      width: auto; // Prevent labels from stacking above inputs in `.form-group`
-      vertical-align: middle;
-    }
-
-    // Make static controls behave like regular ones
-    .form-control-plaintext {
-      display: inline-block;
-    }
-
-    .input-group,
-    .custom-select {
-      width: auto;
-    }
-
-    // Remove default margin on radios/checkboxes that were used for stacking, and
-    // then undo the floating of radios and checkboxes to match.
-    .form-check {
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      width: auto;
-      padding-left: 0;
-    }
-    .form-check-input {
-      position: relative;
-      flex-shrink: 0;
-      margin-top: 0;
-      margin-right: $form-check-input-margin-x;
-      margin-left: 0;
-    }
-
-    .custom-control {
-      align-items: center;
-      justify-content: center;
-    }
-    .custom-control-label {
-      margin-bottom: 0;
-    }
-  }
-}

ui/scss/bootstrap/_functions.scss

@@ -1,141 +0,0 @@
-// Bootstrap functions
-//
-// Utility mixins and functions for evaluating source code across our variables, maps, and mixins.
-
-// Ascending
-// Used to evaluate Sass maps like our grid breakpoints.
-@mixin _assert-ascending($map, $map-name) {
-  $prev-key: null;
-  $prev-num: null;
-  @each $key, $num in $map {
-    @if $prev-num == null or unit($num) == "%" or unit($prev-num) == "%" {
-      // Do nothing
-    } @else if not comparable($prev-num, $num) {
-      @warn "Potentially invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} whose unit makes it incomparable to #{$prev-num}, the value of the previous key '#{$prev-key}' !";
-    } @else if $prev-num >= $num {
-      @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
-    }
-    $prev-key: $key;
-    $prev-num: $num;
-  }
-}
-
-// Starts at zero
-// Used to ensure the min-width of the lowest breakpoint starts at 0.
-@mixin _assert-starts-at-zero($map, $map-name: "$grid-breakpoints") {
-  @if length($map) > 0 {
-    $values: map-values($map);
-    $first-value: nth($values, 1);
-    @if $first-value != 0 {
-      @warn "First breakpoint in #{$map-name} must start at 0, but starts at #{$first-value}.";
-    }
-  }
-}
-
-// Replace `$search` with `$replace` in `$string`
-// Used on our SVG icon backgrounds for custom forms.
-//
-// @author Hugo Giraudel
-// @param {String} $string - Initial string
-// @param {String} $search - Substring to replace
-// @param {String} $replace ('') - New value
-// @return {String} - Updated string
-@function str-replace($string, $search, $replace: "") {
-  $index: str-index($string, $search);
-
-  @if $index {
-    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
-  }
-
-  @return $string;
-}
-
-// See https://codepen.io/kevinweber/pen/dXWoRw
-@function escape-svg($string) {
-  @if str-index($string, "data:image/svg+xml") {
-    @each $char, $encoded in $escaped-characters {
-      // Do not escape the url brackets
-      @if str-index($string, "url(") == 1 {
-        $string: url("#{str-replace(str-slice($string, 6, -3), $char, $encoded)}");
-      } @else {
-        $string: str-replace($string, $char, $encoded);
-      }
-    }
-  }
-
-  @return $string;
-}
-
-// Color contrast
-@function color-yiq($color, $dark: $yiq-text-dark, $light: $yiq-text-light) {
-  $r: red($color);
-  $g: green($color);
-  $b: blue($color);
-
-  $yiq: (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
-
-  @if ($yiq >= $yiq-contrasted-threshold) {
-    @return $dark;
-  } @else {
-    @return $light;
-  }
-}
-
-// Retrieve color Sass maps
-@function color($key: "blue") {
-  @return map-get($colors, $key);
-}
-
-@function theme-color($key: "primary") {
-  @return map-get($theme-colors, $key);
-}
-
-@function gray($key: "100") {
-  @return map-get($grays, $key);
-}
-
-// Request a theme color level
-@function theme-color-level($color-name: "primary", $level: 0) {
-  $color: theme-color($color-name);
-  $color-base: if($level > 0, $black, $white);
-  $level: abs($level);
-
-  @return mix($color-base, $color, $level * $theme-color-interval);
-}
-
-// Return valid calc
-@function add($value1, $value2, $return-calc: true) {
-  @if $value1 == null {
-    @return $value2;
-  }
-
-  @if $value2 == null {
-    @return $value1;
-  }
-
-  @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
-    @return $value1 + $value2;
-  }
-
-  @return if($return-calc == true, calc(#{$value1} + #{$value2}), $value1 + unquote(" + ") + $value2);
-}
-
-@function subtract($value1, $value2, $return-calc: true) {
-  @if $value1 == null and $value2 == null {
-    @return null;
-  }
-
-  @if $value1 == null {
-    @return -$value2;
-  }
-
-  @if $value2 == null {
-    @return $value1;
-  }
-
-  @if type-of($value1) == number and type-of($value2) == number and comparable($value1, $value2) {
-    @return $value1 - $value2;
-  }
-
-  @return if($return-calc == true, calc(#{$value1} - #{$value2}), $value1 + unquote(" - ") + $value2);
-}

ui/scss/bootstrap/_grid.scss

@@ -1,77 +0,0 @@
-// Container widths
-//
-// Set the container width, and override it for fixed navbars in media queries.
-
-@if $enable-grid-classes {
-  // Single container class with breakpoint max-widths
-  .container {
-    @include make-container();
-    @include make-container-max-widths();
-  }
-
-  // 100% wide container at all breakpoints
-  .container-fluid {
-    @include make-container();
-  }
-
-  // Responsive containers that are 100% wide until a breakpoint
-  @each $breakpoint, $container-max-width in $container-max-widths {
-    .container-#{$breakpoint} {
-      @extend .container-fluid;
-    }
-
-    @include media-breakpoint-up($breakpoint, $grid-breakpoints) {
-      %responsive-container-#{$breakpoint} {
-        max-width: $container-max-width;
-      }
-
-      // Extend each breakpoint which is smaller or equal to the current breakpoint
-      $extend-breakpoint: true;
-
-      @each $name, $width in $grid-breakpoints {
-        @if ($extend-breakpoint) {
-          .container#{breakpoint-infix($name, $grid-breakpoints)} {
-            @extend %responsive-container-#{$breakpoint};
-          }
-
-          // Once the current breakpoint is reached, stop extending
-          @if ($breakpoint == $name) {
-            $extend-breakpoint: false;
-          }
-        }
-      }
-    }
-  }
-}
-
-
-// Row
-//
-// Rows contain your columns.
-
-@if $enable-grid-classes {
-  .row {
-    @include make-row();
-  }
-
-  // Remove the negative margin from default .row, then the horizontal padding
-  // from all immediate children columns (to prevent runaway style inheritance).
-  .no-gutters {
-    margin-right: 0;
-    margin-left: 0;
-
-    > .col,
-    > [class*="col-"] {
-      padding-right: 0;
-      padding-left: 0;
-    }
-  }
-}
-
-// Columns
-//
-// Common styles for small and large grid columns
-
-@if $enable-grid-classes {
-  @include make-grid-columns();
-}

ui/scss/bootstrap/_images.scss

@@ -1,42 +0,0 @@
-// Responsive images (ensure images don't scale beyond their parents)
-//
-// This is purposefully opt-in via an explicit class rather than being the default for all `<img>`s.
-// We previously tried the "images are responsive by default" approach in Bootstrap v2,
-// and abandoned it in Bootstrap v3 because it breaks lots of third-party widgets (including Google Maps)
-// which weren't expecting the images within themselves to be involuntarily resized.
-// See also https://github.com/twbs/bootstrap/issues/18178
-.img-fluid {
-  @include img-fluid();
-}
-
-
-// Image thumbnails
-.img-thumbnail {
-  padding: $thumbnail-padding;
-  background-color: $thumbnail-bg;
-  border: $thumbnail-border-width solid $thumbnail-border-color;
-  @include border-radius($thumbnail-border-radius);
-  @include box-shadow($thumbnail-box-shadow);
-
-  // Keep them at most 100% wide
-  @include img-fluid();
-}
-
-//
-// Figures
-//
-
-.figure {
-  // Ensures the caption's text aligns with the image.
-  display: inline-block;
-}
-
-.figure-img {
-  margin-bottom: $spacer / 2;
-  line-height: 1;
-}
-
-.figure-caption {
-  @include font-size($figure-caption-font-size);
-  color: $figure-caption-color;
-}

ui/scss/bootstrap/_input-group.scss

@@ -1,192 +0,0 @@
-// stylelint-disable selector-no-qualifying-type
-
-//
-// Base styles
-//
-
-.input-group {
-  position: relative;
-  display: flex;
-  flex-wrap: wrap; // For form validation feedback
-  align-items: stretch;
-  width: 100%;
-
-  > .form-control,
-  > .form-control-plaintext,
-  > .custom-select,
-  > .custom-file {
-    position: relative; // For focus state's z-index
-    flex: 1 1 auto;
-    width: 1%;
-    min-width: 0; // https://stackoverflow.com/questions/36247140/why-dont-flex-items-shrink-past-content-size
-    margin-bottom: 0;
-
-    + .form-control,
-    + .custom-select,
-    + .custom-file {
-      margin-left: -$input-border-width;
-    }
-  }
-
-  // Bring the "active" form control to the top of surrounding elements
-  > .form-control:focus,
-  > .custom-select:focus,
-  > .custom-file .custom-file-input:focus ~ .custom-file-label {
-    z-index: 3;
-  }
-
-  // Bring the custom file input above the label
-  > .custom-file .custom-file-input:focus {
-    z-index: 4;
-  }
-
-  > .form-control,
-  > .custom-select {
-    &:not(:last-child) { @include border-right-radius(0); }
-    &:not(:first-child) { @include border-left-radius(0); }
-  }
-
-  // Custom file inputs have more complex markup, thus requiring different
-  // border-radius overrides.
-  > .custom-file {
-    display: flex;
-    align-items: center;
-
-    &:not(:last-child) .custom-file-label,
-    &:not(:last-child) .custom-file-label::after { @include border-right-radius(0); }
-    &:not(:first-child) .custom-file-label { @include border-left-radius(0); }
-  }
-}
-
-
-// Prepend and append
-//
-// While it requires one extra layer of HTML for each, dedicated prepend and
-// append elements allow us to 1) be less clever, 2) simplify our selectors, and
-// 3) support HTML5 form validation.
-
-.input-group-prepend,
-.input-group-append {
-  display: flex;
-
-  // Ensure buttons are always above inputs for more visually pleasing borders.
-  // This isn't needed for `.input-group-text` since it shares the same border-color
-  // as our inputs.
-  .btn {
-    position: relative;
-    z-index: 2;
-
-    &:focus {
-      z-index: 3;
-    }
-  }
-
-  .btn + .btn,
-  .btn + .input-group-text,
-  .input-group-text + .input-group-text,
-  .input-group-text + .btn {
-    margin-left: -$input-border-width;
-  }
-}
-
-.input-group-prepend { margin-right: -$input-border-width; }
-.input-group-append { margin-left: -$input-border-width; }
-
-
-// Textual addons
-//
-// Serves as a catch-all element for any text or radio/checkbox input you wish
-// to prepend or append to an input.
-
-.input-group-text {
-  display: flex;
-  align-items: center;
-  padding: $input-padding-y $input-padding-x;
-  margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom
-  @include font-size($input-font-size); // Match inputs
-  font-weight: $font-weight-normal;
-  line-height: $input-line-height;
-  color: $input-group-addon-color;
-  text-align: center;
-  white-space: nowrap;
-  background-color: $input-group-addon-bg;
-  border: $input-border-width solid $input-group-addon-border-color;
-  @include border-radius($input-border-radius);
-
-  // Nuke default margins from checkboxes and radios to vertically center within.
-  input[type="radio"],
-  input[type="checkbox"] {
-    margin-top: 0;
-  }
-}
-
-
-// Sizing
-//
-// Remix the default form control sizing classes into new ones for easier
-// manipulation.
-
-.input-group-lg > .form-control:not(textarea),
-.input-group-lg > .custom-select {
-  height: $input-height-lg;
-}
-
-.input-group-lg > .form-control,
-.input-group-lg > .custom-select,
-.input-group-lg > .input-group-prepend > .input-group-text,
-.input-group-lg > .input-group-append > .input-group-text,
-.input-group-lg > .input-group-prepend > .btn,
-.input-group-lg > .input-group-append > .btn {
-  padding: $input-padding-y-lg $input-padding-x-lg;
-  @include font-size($input-font-size-lg);
-  line-height: $input-line-height-lg;
-  @include border-radius($input-border-radius-lg);
-}
-
-.input-group-sm > .form-control:not(textarea),
-.input-group-sm > .custom-select {
-  height: $input-height-sm;
-}
-
-.input-group-sm > .form-control,
-.input-group-sm > .custom-select,
-.input-group-sm > .input-group-prepend > .input-group-text,
-.input-group-sm > .input-group-append > .input-group-text,
-.input-group-sm > .input-group-prepend > .btn,
-.input-group-sm > .input-group-append > .btn {
-  padding: $input-padding-y-sm $input-padding-x-sm;
-  @include font-size($input-font-size-sm);
-  line-height: $input-line-height-sm;
-  @include border-radius($input-border-radius-sm);
-}
-
-.input-group-lg > .custom-select,
-.input-group-sm > .custom-select {
-  padding-right: $custom-select-padding-x + $custom-select-indicator-padding;
-}
-
-
-// Prepend and append rounded corners
-//
-// These rulesets must come after the sizing ones to properly override sm and lg
-// border-radius values when extending. They're more specific than we'd like
-// with the `.input-group >` part, but without it, we cannot override the sizing.
-
-
-.input-group > .input-group-prepend > .btn,
-.input-group > .input-group-prepend > .input-group-text,
-.input-group > .input-group-append:not(:last-child) > .btn,
-.input-group > .input-group-append:not(:last-child) > .input-group-text,
-.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle),
-.input-group > .input-group-append:last-child > .input-group-text:not(:last-child) {
-  @include border-right-radius(0);
-}
-
-.input-group > .input-group-append > .btn,
-.input-group > .input-group-append > .input-group-text,
-.input-group > .input-group-prepend:not(:first-child) > .btn,
-.input-group > .input-group-prepend:not(:first-child) > .input-group-text,
-.input-group > .input-group-prepend:first-child > .btn:not(:first-child),
-.input-group > .input-group-prepend:first-child > .input-group-text:not(:first-child) {
-  @include border-left-radius(0);
-}

ui/scss/bootstrap/_jumbotron.scss

@@ -1,17 +0,0 @@
-.jumbotron {
-  padding: $jumbotron-padding ($jumbotron-padding / 2);
-  margin-bottom: $jumbotron-padding;
-  color: $jumbotron-color;
-  background-color: $jumbotron-bg;
-  @include border-radius($border-radius-lg);
-
-  @include media-breakpoint-up(sm) {
-    padding: ($jumbotron-padding * 2) $jumbotron-padding;
-  }
-}
-
-.jumbotron-fluid {
-  padding-right: 0;
-  padding-left: 0;
-  @include border-radius(0);
-}

ui/scss/bootstrap/_list-group.scss

@@ -1,154 +0,0 @@
-// Base class
-//
-// Easily usable on <ul>, <ol>, or <div>.
-
-.list-group {
-  display: flex;
-  flex-direction: column;
-
-  // No need to set list-style: none; since .list-group-item is block level
-  padding-left: 0; // reset padding because ul and ol
-  margin-bottom: 0;
-  @include border-radius($list-group-border-radius);
-}
-
-
-// Interactive list items
-//
-// Use anchor or button elements instead of `li`s or `div`s to create interactive
-// list items. Includes an extra `.active` modifier class for selected items.
-
-.list-group-item-action {
-  width: 100%; // For `<button>`s (anchors become 100% by default though)
-  color: $list-group-action-color;
-  text-align: inherit; // For `<button>`s (anchors inherit)
-
-  // Hover state
-  @include hover-focus() {
-    z-index: 1; // Place hover/focus items above their siblings for proper border styling
-    color: $list-group-action-hover-color;
-    text-decoration: none;
-    background-color: $list-group-hover-bg;
-  }
-
-  &:active {
-    color: $list-group-action-active-color;
-    background-color: $list-group-action-active-bg;
-  }
-}
-
-
-// Individual list items
-//
-// Use on `li`s or `div`s within the `.list-group` parent.
-
-.list-group-item {
-  position: relative;
-  display: block;
-  padding: $list-group-item-padding-y $list-group-item-padding-x;
-  color: $list-group-color;
-  text-decoration: if($link-decoration == none, null, none);
-  background-color: $list-group-bg;
-  border: $list-group-border-width solid $list-group-border-color;
-
-  &:first-child {
-    @include border-top-radius(inherit);
-  }
-
-  &:last-child {
-    @include border-bottom-radius(inherit);
-  }
-
-  &.disabled,
-  &:disabled {
-    color: $list-group-disabled-color;
-    pointer-events: none;
-    background-color: $list-group-disabled-bg;
-  }
-
-  // Include both here for `<a>`s and `<button>`s
-  &.active {
-    z-index: 2; // Place active items above their siblings for proper border styling
-    color: $list-group-active-color;
-    background-color: $list-group-active-bg;
-    border-color: $list-group-active-border-color;
-  }
-
-  & + & {
-    border-top-width: 0;
-
-    &.active {
-      margin-top: -$list-group-border-width;
-      border-top-width: $list-group-border-width;
-    }
-  }
-}
-
-
-// Horizontal
-//
-// Change the layout of list group items from vertical (default) to horizontal.
-
-@each $breakpoint in map-keys($grid-breakpoints) {
-  @include media-breakpoint-up($breakpoint) {
-    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
-
-    .list-group-horizontal#{$infix} {
-      flex-direction: row;
-
-      > .list-group-item {
-        &:first-child {
-          @include border-bottom-left-radius($list-group-border-radius);
-          @include border-top-right-radius(0);
-        }
-
-        &:last-child {
-          @include border-top-right-radius($list-group-border-radius);
-          @include border-bottom-left-radius(0);
-        }
-
-        &.active {
-          margin-top: 0;
-        }
-
-        & + .list-group-item {
-          border-top-width: $list-group-border-width;
-          border-left-width: 0;
-
-          &.active {
-            margin-left: -$list-group-border-width;
-            border-left-width: $list-group-border-width;
-          }
-        }
-      }
-    }
-  }
-}
-
-
-// Flush list items
-//
-// Remove borders and border-radius to keep list group items edge-to-edge. Most
-// useful within other components (e.g., cards).
-
-.list-group-flush {
-  @include border-radius(0);
-
-  > .list-group-item {
-    border-width: 0 0 $list-group-border-width;
-
-    &:last-child {
-      border-bottom-width: 0;
-    }
-  }
-}
-
-
-// Contextual variants
-//
-// Add modifier classes to change text and background color on individual items.
-// Organizationally, this must come after the `:hover` states.
-
-@each $color, $value in $theme-colors {
-  @include list-group-item-variant($color, theme-color-level($color, -9), theme-color-level($color, 6));
-}

ui/scss/bootstrap/_media.scss

@@ -1,8 +0,0 @@
-.media {
-  display: flex;
-  align-items: flex-start;
-}
-
-.media-body {
-  flex: 1;
-}

ui/scss/bootstrap/_mixins.scss

@@ -1,47 +0,0 @@
-// Toggles
-//
-// Used in conjunction with global variables to enable certain theme features.
-
-// Vendor
-@import "vendor/rfs";
-
-// Deprecate
-@import "mixins/deprecate";
-
-// Utilities
-@import "mixins/breakpoints";
-@import "mixins/hover";
-@import "mixins/image";
-@import "mixins/badge";
-@import "mixins/resize";
-@import "mixins/screen-reader";
-@import "mixins/size";
-@import "mixins/reset-text";
-@import "mixins/text-emphasis";
-@import "mixins/text-hide";
-@import "mixins/text-truncate";
-@import "mixins/visibility";
-
-// Components
-@import "mixins/alert";
-@import "mixins/buttons";
-@import "mixins/caret";
-@import "mixins/pagination";
-@import "mixins/lists";
-@import "mixins/list-group";
-@import "mixins/nav-divider";
-@import "mixins/forms";
-@import "mixins/table-row";
-
-// Skins
-@import "mixins/background-variant";
-@import "mixins/border-radius";
-@import "mixins/box-shadow";
-@import "mixins/gradients";
-@import "mixins/transition";
-
-// Layout
-@import "mixins/clearfix";
-@import "mixins/grid-framework";
-@import "mixins/grid";
-@import "mixins/float";

ui/scss/bootstrap/_modal.scss

@@ -1,241 +0,0 @@
-// .modal-open      - body class for killing the scroll
-// .modal           - container to scroll within
-// .modal-dialog    - positioning shell for the actual modal
-// .modal-content   - actual modal w/ bg and corners and stuff
-
-
-.modal-open {
-  // Kill the scroll on the body
-  overflow: hidden;
-
-  .modal {
-    overflow-x: hidden;
-    overflow-y: auto;
-  }
-}
-
-// Container that the modal scrolls within
-.modal {
-  position: fixed;
-  top: 0;
-  left: 0;
-  z-index: $zindex-modal;
-  display: none;
-  width: 100%;
-  height: 100%;
-  overflow: hidden;
-  // Prevent Chrome on Windows from adding a focus outline. For details, see
-  // https://github.com/twbs/bootstrap/pull/10951.
-  outline: 0;
-  // We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
-  // gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
-  // See also https://github.com/twbs/bootstrap/issues/17695
-}
-
-// Shell div to position the modal with bottom padding
-.modal-dialog {
-  position: relative;
-  width: auto;
-  margin: $modal-dialog-margin;
-  // allow clicks to pass through for custom click handling to close modal
-  pointer-events: none;
-
-  // When fading in the modal, animate it to slide down
-  .modal.fade & {
-    @include transition($modal-transition);
-    transform: $modal-fade-transform;
-  }
-  .modal.show & {
-    transform: $modal-show-transform;
-  }
-
-  // When trying to close, animate focus to scale
-  .modal.modal-static & {
-    transform: $modal-scale-transform;
-  }
-}
-
-.modal-dialog-scrollable {
-  display: flex; // IE10/11
-  max-height: subtract(100%, $modal-dialog-margin * 2);
-
-  .modal-content {
-    max-height: subtract(100vh, $modal-dialog-margin * 2); // IE10/11
-    overflow: hidden;
-  }
-
-  .modal-header,
-  .modal-footer {
-    flex-shrink: 0;
-  }
-
-  .modal-body {
-    overflow-y: auto;
-  }
-}
-
-.modal-dialog-centered {
-  display: flex;
-  align-items: center;
-  min-height: subtract(100%, $modal-dialog-margin * 2);
-
-  // Ensure `modal-dialog-centered` extends the full height of the view (IE10/11)
-  &::before {
-    display: block; // IE10
-    height: subtract(100vh, $modal-dialog-margin * 2);
-    height: min-content; // Reset height to 0 except on IE
-    content: "";
-  }
-
-  // Ensure `.modal-body` shows scrollbar (IE10/11)
-  &.modal-dialog-scrollable {
-    flex-direction: column;
-    justify-content: center;
-    height: 100%;
-
-    .modal-content {
-      max-height: none;
-    }
-
-    &::before {
-      content: none;
-    }
-  }
-}
-
-// Actual modal
-.modal-content {
-  position: relative;
-  display: flex;
-  flex-direction: column;
-  width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`
-  // counteract the pointer-events: none; in the .modal-dialog
-  color: $modal-content-color;
-  pointer-events: auto;
-  background-color: $modal-content-bg;
-  background-clip: padding-box;
-  border: $modal-content-border-width solid $modal-content-border-color;
-  @include border-radius($modal-content-border-radius);
-  @include box-shadow($modal-content-box-shadow-xs);
-  // Remove focus outline from opened modal
-  outline: 0;
-}
-
-// Modal background
-.modal-backdrop {
-  position: fixed;
-  top: 0;
-  left: 0;
-  z-index: $zindex-modal-backdrop;
-  width: 100vw;
-  height: 100vh;
-  background-color: $modal-backdrop-bg;
-
-  // Fade for backdrop
-  &.fade { opacity: 0; }
-  &.show { opacity: $modal-backdrop-opacity; }
-}
-
-// Modal header
-// Top section of the modal w/ title and dismiss
-.modal-header {
-  display: flex;
-  align-items: flex-start; // so the close btn always stays on the upper right corner
-  justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
-  padding: $modal-header-padding;
-  border-bottom: $modal-header-border-width solid $modal-header-border-color;
-  @include border-top-radius($modal-content-inner-border-radius);
-
-  .close {
-    padding: $modal-header-padding;
-    // auto on the left force icon to the right even when there is no .modal-title
-    margin: (-$modal-header-padding-y) (-$modal-header-padding-x) (-$modal-header-padding-y) auto;
-  }
-}
-
-// Title text within header
-.modal-title {
-  margin-bottom: 0;
-  line-height: $modal-title-line-height;
-}
-
-// Modal body
-// Where all modal content resides (sibling of .modal-header and .modal-footer)
-.modal-body {
-  position: relative;
-  // Enable `flex-grow: 1` so that the body take up as much space as possible
-  // when there should be a fixed height on `.modal-dialog`.
-  flex: 1 1 auto;
-  padding: $modal-inner-padding;
-}
-
-// Footer (for actions)
-.modal-footer {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center; // vertically center
-  justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
-  padding: $modal-inner-padding - $modal-footer-margin-between / 2;
-  border-top: $modal-footer-border-width solid $modal-footer-border-color;
-  @include border-bottom-radius($modal-content-inner-border-radius);
-
-  // Place margin between footer elements
-  // This solution is far from ideal because of the universal selector usage,
-  // but is needed to fix https://github.com/twbs/bootstrap/issues/24800
-  // stylelint-disable-next-line selector-max-universal
-  > * {
-    margin: $modal-footer-margin-between / 2;
-  }
-}
-
-// Measure scrollbar width for padding body during modal show/hide
-.modal-scrollbar-measure {
-  position: absolute;
-  top: -9999px;
-  width: 50px;
-  height: 50px;
-  overflow: scroll;
-}
-
-// Scale up the modal
-@include media-breakpoint-up(sm) {
-  // Automatically set modal's width for larger viewports
-  .modal-dialog {
-    max-width: $modal-md;
-    margin: $modal-dialog-margin-y-sm-up auto;
-  }
-
-  .modal-dialog-scrollable {
-    max-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
-
-    .modal-content {
-      max-height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);
-    }
-  }
-
-  .modal-dialog-centered {
-    min-height: subtract(100%, $modal-dialog-margin-y-sm-up * 2);
-
-    &::before {
-      height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);
-      height: min-content;
-    }
-  }
-
-  .modal-content {
-    @include box-shadow($modal-content-box-shadow-sm-up);
-  }
-
-  .modal-sm { max-width: $modal-sm; }
-}
-
-@include media-breakpoint-up(lg) {
-  .modal-lg,
-  .modal-xl {
-    max-width: $modal-lg;
-  }
-}
-
-@include media-breakpoint-up(xl) {
-  .modal-xl { max-width: $modal-xl; }
-}

ui/scss/bootstrap/_nav.scss

@@ -1,121 +0,0 @@
-// Base class
-//
-// Kickstart any navigation component with a set of style resets. Works with
-// `<nav>`s, `<ul>`s or `<ol>`s.
-
-.nav {
-  display: flex;
-  flex-wrap: wrap;
-  padding-left: 0;
-  margin-bottom: 0;
-  list-style: none;
-}
-
-.nav-link {
-  display: block;
-  padding: $nav-link-padding-y $nav-link-padding-x;
-  text-decoration: if($link-decoration == none, null, none);
-
-  @include hover-focus() {
-    text-decoration: none;
-  }
-
-  // Disabled state lightens text
-  &.disabled {
-    color: $nav-link-disabled-color;
-    pointer-events: none;
-    cursor: default;
-  }
-}
-
-//
-// Tabs
-//
-
-.nav-tabs {
-  border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;
-
-  .nav-item {
-    margin-bottom: -$nav-tabs-border-width;
-  }
-
-  .nav-link {
-    border: $nav-tabs-border-width solid transparent;
-    @include border-top-radius($nav-tabs-border-radius);
-
-    @include hover-focus() {
-      border-color: $nav-tabs-link-hover-border-color;
-    }
-
-    &.disabled {
-      color: $nav-link-disabled-color;
-      background-color: transparent;
-      border-color: transparent;
-    }
-  }
-
-  .nav-link.active,
-  .nav-item.show .nav-link {
-    color: $nav-tabs-link-active-color;
-    background-color: $nav-tabs-link-active-bg;
-    border-color: $nav-tabs-link-active-border-color;
-  }
-
-  .dropdown-menu {
-    // Make dropdown border overlap tab border
-    margin-top: -$nav-tabs-border-width;
-    // Remove the top rounded corners here since there is a hard edge above the menu
-    @include border-top-radius(0);
-  }
-}
-
-
-//
-// Pills
-//
-
-.nav-pills {
-  .nav-link {
-    @include border-radius($nav-pills-border-radius);
-  }
-
-  .nav-link.active,
-  .show > .nav-link {
-    color: $nav-pills-link-active-color;
-    background-color: $nav-pills-link-active-bg;
-  }
-}
-
-
-//
-// Justified variants
-//
-
-.nav-fill {
-  .nav-item {
-    flex: 1 1 auto;
-    text-align: center;
-  }
-}
-
-.nav-justified {
-  .nav-item {
-    flex-basis: 0;
-    flex-grow: 1;
-    text-align: center;
-  }
-}
-
-
-// Tabbable tabs
-//
-// Hide tabbable panes to start, show them when `.active`
-
-.tab-content {
-  > .tab-pane {
-    display: none;
-  }
-  > .active {
-    display: block;
-  }
-}

ui/scss/bootstrap/_navbar.scss

@@ -1,324 +0,0 @@
-// Contents
-//
-// Navbar
-// Navbar brand
-// Navbar nav
-// Navbar text
-// Navbar divider
-// Responsive navbar
-// Navbar position
-// Navbar themes
-
-
-// Navbar
-//
-// Provide a static navbar from which we expand to create full-width, fixed, and
-// other navbar variations.
-
-.navbar {
-  position: relative;
-  display: flex;
-  flex-wrap: wrap; // allow us to do the line break for collapsing content
-  align-items: center;
-  justify-content: space-between; // space out brand from logo
-  padding: $navbar-padding-y $navbar-padding-x;
-
-  // Because flex properties aren't inherited, we need to redeclare these first
-  // few properties so that content nested within behave properly.
-  %container-flex-properties {
-    display: flex;
-    flex-wrap: wrap;
-    align-items: center;
-    justify-content: space-between;
-  }
-
-  .container,
-  .container-fluid {
-    @extend %container-flex-properties;
-  }
-
-  @each $breakpoint, $container-max-width in $container-max-widths {
-    > .container#{breakpoint-infix($breakpoint, $container-max-widths)} {
-      @extend %container-flex-properties;
-    }
-  }
-}
-
-
-// Navbar brand
-//
-// Used for brand, project, or site names.
-
-.navbar-brand {
-  display: inline-block;
-  padding-top: $navbar-brand-padding-y;
-  padding-bottom: $navbar-brand-padding-y;
-  margin-right: $navbar-padding-x;
-  @include font-size($navbar-brand-font-size);
-  line-height: inherit;
-  white-space: nowrap;
-
-  @include hover-focus() {
-    text-decoration: none;
-  }
-}
-
-
-// Navbar nav
-//
-// Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).
-
-.navbar-nav {
-  display: flex;
-  flex-direction: column; // cannot use `inherit` to get the `.navbar`s value
-  padding-left: 0;
-  margin-bottom: 0;
-  list-style: none;
-
-  .nav-link {
-    padding-right: 0;
-    padding-left: 0;
-  }
-
-  .dropdown-menu {
-    position: static;
-    float: none;
-  }
-}
-
-
-// Navbar text
-//
-//
-
-.navbar-text {
-  display: inline-block;
-  padding-top: $nav-link-padding-y;
-  padding-bottom: $nav-link-padding-y;
-}
-
-
-// Responsive navbar
-//
-// Custom styles for responsive collapsing and toggling of navbar contents.
-// Powered by the collapse Bootstrap JavaScript plugin.
-
-// When collapsed, prevent the toggleable navbar contents from appearing in
-// the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
-// on the `.navbar` parent.
-.navbar-collapse {
-  flex-basis: 100%;
-  flex-grow: 1;
-  // For always expanded or extra full navbars, ensure content aligns itself
-  // properly vertically. Can be easily overridden with flex utilities.
-  align-items: center;
-}
-
-// Button for toggling the navbar when in its collapsed state
-.navbar-toggler {
-  padding: $navbar-toggler-padding-y $navbar-toggler-padding-x;
-  @include font-size($navbar-toggler-font-size);
-  line-height: 1;
-  background-color: transparent; // remove default button style
-  border: $border-width solid transparent; // remove default button style
-  @include border-radius($navbar-toggler-border-radius);
-
-  @include hover-focus() {
-    text-decoration: none;
-  }
-}
-
-// Keep as a separate element so folks can easily override it with another icon
-// or image file as needed.
-.navbar-toggler-icon {
-  display: inline-block;
-  width: 1.5em;
-  height: 1.5em;
-  vertical-align: middle;
-  content: "";
-  background: no-repeat center center;
-  background-size: 100% 100%;
-}
-
-// Generate series of `.navbar-expand-*` responsive classes for configuring
-// where your navbar collapses.
-.navbar-expand {
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    $next: breakpoint-next($breakpoint, $grid-breakpoints);
-    $infix: breakpoint-infix($next, $grid-breakpoints);
-
-    &#{$infix} {
-      @include media-breakpoint-down($breakpoint) {
-        %container-navbar-expand-#{$breakpoint} {
-          padding-right: 0;
-          padding-left: 0;
-        }
-
-        > .container,
-        > .container-fluid {
-          @extend %container-navbar-expand-#{$breakpoint};
-        }
-
-        @each $size, $container-max-width in $container-max-widths {
-          > .container#{breakpoint-infix($size, $container-max-widths)} {
-            @extend %container-navbar-expand-#{$breakpoint};
-          }
-        }
-      }
-
-      @include media-breakpoint-up($next) {
-        flex-flow: row nowrap;
-        justify-content: flex-start;
-
-        .navbar-nav {
-          flex-direction: row;
-
-          .dropdown-menu {
-            position: absolute;
-          }
-
-          .nav-link {
-            padding-right: $navbar-nav-link-padding-x;
-            padding-left: $navbar-nav-link-padding-x;
-          }
-        }
-
-        // For nesting containers, have to redeclare for alignment purposes
-        %container-nesting-#{$breakpoint} {
-          flex-wrap: nowrap;
-        }
-
-        > .container,
-        > .container-fluid {
-          @extend %container-nesting-#{$breakpoint};
-        }
-
-        @each $size, $container-max-width in $container-max-widths {
-          > .container#{breakpoint-infix($size, $container-max-widths)} {
-            @extend %container-nesting-#{$breakpoint};
-          }
-        }
-
-        .navbar-collapse {
-          display: flex !important; // stylelint-disable-line declaration-no-important
-
-          // Changes flex-bases to auto because of an IE10 bug
-          flex-basis: auto;
-        }
-
-        .navbar-toggler {
-          display: none;
-        }
-      }
-    }
-  }
-}
-
-
-// Navbar themes
-//
-// Styles for switching between navbars with light or dark background.
-
-// Dark links against a light background
-.navbar-light {
-  .navbar-brand {
-    color: $navbar-light-brand-color;
-
-    @include hover-focus() {
-      color: $navbar-light-brand-hover-color;
-    }
-  }
-
-  .navbar-nav {
-    .nav-link {
-      color: $navbar-light-color;
-
-      @include hover-focus() {
-        color: $navbar-light-hover-color;
-      }
-
-      &.disabled {
-        color: $navbar-light-disabled-color;
-      }
-    }
-
-    .show > .nav-link,
-    .active > .nav-link,
-    .nav-link.show,
-    .nav-link.active {
-      color: $navbar-light-active-color;
-    }
-  }
-
-  .navbar-toggler {
-    color: $navbar-light-color;
-    border-color: $navbar-light-toggler-border-color;
-  }
-
-  .navbar-toggler-icon {
-    background-image: escape-svg($navbar-light-toggler-icon-bg);
-  }
-
-  .navbar-text {
-    color: $navbar-light-color;
-    a {
-      color: $navbar-light-active-color;
-
-      @include hover-focus() {
-        color: $navbar-light-active-color;
-      }
-    }
-  }
-}
-
-// White links against a dark background
-.navbar-dark {
-  .navbar-brand {
-    color: $navbar-dark-brand-color;
-
-    @include hover-focus() {
-      color: $navbar-dark-brand-hover-color;
-    }
-  }
-
-  .navbar-nav {
-    .nav-link {
-      color: $navbar-dark-color;
-
-      @include hover-focus() {
-        color: $navbar-dark-hover-color;
-      }
-
-      &.disabled {
-        color: $navbar-dark-disabled-color;
-      }
-    }
-
-    .show > .nav-link,
-    .active > .nav-link,
-    .nav-link.show,
-    .nav-link.active {
-      color: $navbar-dark-active-color;
-    }
-  }
-
-  .navbar-toggler {
-    color: $navbar-dark-color;
-    border-color: $navbar-dark-toggler-border-color;
-  }
-
-  .navbar-toggler-icon {
-    background-image: escape-svg($navbar-dark-toggler-icon-bg);
-  }
-
-  .navbar-text {
-    color: $navbar-dark-color;
-    a {
-      color: $navbar-dark-active-color;
-
-      @include hover-focus() {
-        color: $navbar-dark-active-color;
-      }
-    }
-  }
-}

ui/scss/bootstrap/_pagination.scss

@@ -1,74 +0,0 @@
-.pagination {
-  display: flex;
-  @include list-unstyled();
-  @include border-radius();
-}
-
-.page-link {
-  position: relative;
-  display: block;
-  padding: $pagination-padding-y $pagination-padding-x;
-  margin-left: -$pagination-border-width;
-  line-height: $pagination-line-height;
-  color: $pagination-color;
-  text-decoration: if($link-decoration == none, null, none);
-  background-color: $pagination-bg;
-  border: $pagination-border-width solid $pagination-border-color;
-
-  &:hover {
-    z-index: 2;
-    color: $pagination-hover-color;
-    text-decoration: none;
-    background-color: $pagination-hover-bg;
-    border-color: $pagination-hover-border-color;
-  }
-
-  &:focus {
-    z-index: 3;
-    outline: $pagination-focus-outline;
-    box-shadow: $pagination-focus-box-shadow;
-  }
-}
-
-.page-item {
-  &:first-child {
-    .page-link {
-      margin-left: 0;
-      @include border-left-radius($border-radius);
-    }
-  }
-  &:last-child {
-    .page-link {
-      @include border-right-radius($border-radius);
-    }
-  }
-
-  &.active .page-link {
-    z-index: 3;
-    color: $pagination-active-color;
-    background-color: $pagination-active-bg;
-    border-color: $pagination-active-border-color;
-  }
-
-  &.disabled .page-link {
-    color: $pagination-disabled-color;
-    pointer-events: none;
-    // Opinionated: remove the "hand" cursor set previously for .page-link
-    cursor: auto;
-    background-color: $pagination-disabled-bg;
-    border-color: $pagination-disabled-border-color;
-  }
-}
-
-
-//
-// Sizing
-//
-
-.pagination-lg {
-  @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, $border-radius-lg);
-}
-
-.pagination-sm {
-  @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, $border-radius-sm);
-}

ui/scss/bootstrap/_popover.scss

@@ -1,170 +0,0 @@
-.popover {
-  position: absolute;
-  top: 0;
-  left: 0;
-  z-index: $zindex-popover;
-  display: block;
-  max-width: $popover-max-width;
-  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
-  // So reset our font and text properties to avoid inheriting weird values.
-  @include reset-text();
-  @include font-size($popover-font-size);
-  // Allow breaking very long words so they don't overflow the popover's bounds
-  word-wrap: break-word;
-  background-color: $popover-bg;
-  background-clip: padding-box;
-  border: $popover-border-width solid $popover-border-color;
-  @include border-radius($popover-border-radius);
-  @include box-shadow($popover-box-shadow);
-
-  .arrow {
-    position: absolute;
-    display: block;
-    width: $popover-arrow-width;
-    height: $popover-arrow-height;
-    margin: 0 $popover-border-radius;
-
-    &::before,
-    &::after {
-      position: absolute;
-      display: block;
-      content: "";
-      border-color: transparent;
-      border-style: solid;
-    }
-  }
-}
-
-.bs-popover-top {
-  margin-bottom: $popover-arrow-height;
-
-  > .arrow {
-    bottom: subtract(-$popover-arrow-height, $popover-border-width);
-
-    &::before {
-      bottom: 0;
-      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
-      border-top-color: $popover-arrow-outer-color;
-    }
-
-    &::after {
-      bottom: $popover-border-width;
-      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
-      border-top-color: $popover-arrow-color;
-    }
-  }
-}
-
-.bs-popover-right {
-  margin-left: $popover-arrow-height;
-
-  > .arrow {
-    left: subtract(-$popover-arrow-height, $popover-border-width);
-    width: $popover-arrow-height;
-    height: $popover-arrow-width;
-    margin: $popover-border-radius 0; // make sure the arrow does not touch the popover's rounded corners
-
-    &::before {
-      left: 0;
-      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
-      border-right-color: $popover-arrow-outer-color;
-    }
-
-    &::after {
-      left: $popover-border-width;
-      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
-      border-right-color: $popover-arrow-color;
-    }
-  }
-}
-
-.bs-popover-bottom {
-  margin-top: $popover-arrow-height;
-
-  > .arrow {
-    top: subtract(-$popover-arrow-height, $popover-border-width);
-
-    &::before {
-      top: 0;
-      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
-      border-bottom-color: $popover-arrow-outer-color;
-    }
-
-    &::after {
-      top: $popover-border-width;
-      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
-      border-bottom-color: $popover-arrow-color;
-    }
-  }
-
-  // This will remove the popover-header's border just below the arrow
-  .popover-header::before {
-    position: absolute;
-    top: 0;
-    left: 50%;
-    display: block;
-    width: $popover-arrow-width;
-    margin-left: -$popover-arrow-width / 2;
-    content: "";
-    border-bottom: $popover-border-width solid $popover-header-bg;
-  }
-}
-
-.bs-popover-left {
-  margin-right: $popover-arrow-height;
-
-  > .arrow {
-    right: subtract(-$popover-arrow-height, $popover-border-width);
-    width: $popover-arrow-height;
-    height: $popover-arrow-width;
-    margin: $popover-border-radius 0; // make sure the arrow does not touch the popover's rounded corners
-
-    &::before {
-      right: 0;
-      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
-      border-left-color: $popover-arrow-outer-color;
-    }
-
-    &::after {
-      right: $popover-border-width;
-      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
-      border-left-color: $popover-arrow-color;
-    }
-  }
-}
-
-.bs-popover-auto {
-  &[x-placement^="top"] {
-    @extend .bs-popover-top;
-  }
-  &[x-placement^="right"] {
-    @extend .bs-popover-right;
-  }
-  &[x-placement^="bottom"] {
-    @extend .bs-popover-bottom;
-  }
-  &[x-placement^="left"] {
-    @extend .bs-popover-left;
-  }
-}
-
-
-// Offset the popover to account for the popover arrow
-.popover-header {
-  padding: $popover-header-padding-y $popover-header-padding-x;
-  margin-bottom: 0; // Reset the default from Reboot
-  @include font-size($font-size-base);
-  color: $popover-header-color;
-  background-color: $popover-header-bg;
-  border-bottom: $popover-border-width solid darken($popover-header-bg, 5%);
-  @include border-top-radius($popover-inner-border-radius);
-
-  &:empty {
-    display: none;
-  }
-}
-
-.popover-body {
-  padding: $popover-body-padding-y $popover-body-padding-x;
-  color: $popover-body-color;
-}

ui/scss/bootstrap/_print.scss

@@ -1,141 +0,0 @@
-// stylelint-disable declaration-no-important, selector-no-qualifying-type
-
-// Source: https://github.com/h5bp/main.css/blob/master/src/_print.css
-
-// ==========================================================================
-// Print styles.
-// Inlined to avoid the additional HTTP request:
-// https://www.phpied.com/delay-loading-your-print-css/
-// ==========================================================================
-
-@if $enable-print-styles {
-  @media print {
-    *,
-    *::before,
-    *::after {
-      // Bootstrap specific; comment out `color` and `background`
-      //color: $black !important; // Black prints faster
-      text-shadow: none !important;
-      //background: transparent !important;
-      box-shadow: none !important;
-    }
-
-    a {
-      &:not(.btn) {
-        text-decoration: underline;
-      }
-    }
-
-    // Bootstrap specific; comment the following selector out
-    //a[href]::after {
-    //  content: " (" attr(href) ")";
-    //}
-
-    abbr[title]::after {
-      content: " (" attr(title) ")";
-    }
-
-    // Bootstrap specific; comment the following selector out
-    //
-    // Don't show links that are fragment identifiers,
-    // or use the `javascript:` pseudo protocol
-    //
-
-    //a[href^="#"]::after,
-    //a[href^="javascript:"]::after {
-    // content: "";
-    //}
-
-    pre {
-      white-space: pre-wrap !important;
-    }
-    pre,
-    blockquote {
-      border: $border-width solid $gray-500; // Bootstrap custom code; using `$border-width` instead of 1px
-      page-break-inside: avoid;
-    }
-
-    //
-    // Printing Tables:
-    // https://web.archive.org/web/20180815150934/http://css-discuss.incutio.com/wiki/Printing_Tables
-    //
-
-    thead {
-      display: table-header-group;
-    }
-
-    tr,
-    img {
-      page-break-inside: avoid;
-    }
-
-    p,
-    h2,
-    h3 {
-      orphans: 3;
-      widows: 3;
-    }
-
-    h2,
-    h3 {
-      page-break-after: avoid;
-    }
-
-    // Bootstrap specific changes start
-
-    // Specify a size and min-width to make printing closer across browsers.
-    // We don't set margin here because it breaks `size` in Chrome. We also
-    // don't use `!important` on `size` as it breaks in Chrome.
-    @page {
-      size: $print-page-size;
-    }
-    body {
-      min-width: $print-body-min-width !important;
-    }
-    .container {
-      min-width: $print-body-min-width !important;
-    }
-
-    // Bootstrap components
-    .navbar {
-      display: none;
-    }
-    .badge {
-      border: $border-width solid $black;
-    }
-
-    .table {
-      border-collapse: collapse !important;
-
-      td,
-      th {
-        background-color: $white !important;
-      }
-    }
-
-    .table-bordered {
-      th,
-      td {
-        border: 1px solid $gray-300 !important;
-      }
-    }
-
-    .table-dark {
-      color: inherit;
-
-      th,
-      td,
-      thead th,
-      tbody + tbody {
-        border-color: $table-border-color;
-      }
-    }
-
-    .table .thead-dark th {
-      color: inherit;
-      border-color: $table-border-color;
-    }
-
-    // Bootstrap specific changes end
-  }
-}

ui/scss/bootstrap/_progress.scss

@@ -1,47 +0,0 @@
-// Disable animation if transitions are disabled
-@if $enable-transitions {
-  @keyframes progress-bar-stripes {
-    from { background-position: $progress-height 0; }
-    to { background-position: 0 0; }
-  }
-}
-
-.progress {
-  display: flex;
-  height: $progress-height;
-  overflow: hidden; // force rounded corners by cropping it
-  line-height: 0;
-  @include font-size($progress-font-size);
-  background-color: $progress-bg;
-  @include border-radius($progress-border-radius);
-  @include box-shadow($progress-box-shadow);
-}
-
-.progress-bar {
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-  overflow: hidden;
-  color: $progress-bar-color;
-  text-align: center;
-  white-space: nowrap;
-  background-color: $progress-bar-bg;
-  @include transition($progress-bar-transition);
-}
-
-.progress-bar-striped {
-  @include gradient-striped();
-  background-size: $progress-height $progress-height;
-}
-
-@if $enable-transitions {
-  .progress-bar-animated {
-    animation: progress-bar-stripes $progress-bar-animation-timing;
-
-    @if $enable-prefers-reduced-motion-media-query {
-      @media (prefers-reduced-motion: reduce) {
-        animation: none;
-      }
-    }
-  }
-}

ui/scss/bootstrap/_reboot.scss

@@ -1,480 +0,0 @@
-// stylelint-disable at-rule-no-vendor-prefix, declaration-no-important, selector-no-qualifying-type, property-no-vendor-prefix
-
-// Reboot
-//
-// Normalization of HTML elements, manually forked from Normalize.css to remove
-// styles targeting irrelevant browsers while applying new styles.
-//
-// Normalize is licensed MIT. https://github.com/necolas/normalize.css
-
-
-// Document
-//
-// 1. Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`.
-// 2. Change the default font family in all browsers.
-// 3. Correct the line height in all browsers.
-// 4. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS.
-// 5. Change the default tap highlight to be completely transparent in iOS.
-
-*,
-*::before,
-*::after {
-  box-sizing: border-box; // 1
-}
-
-html {
-  font-family: sans-serif; // 2
-  line-height: 1.15; // 3
-  -webkit-text-size-adjust: 100%; // 4
-  -webkit-tap-highlight-color: rgba($black, 0); // 5
-}
-
-// Shim for "new" HTML5 structural elements to display correctly (IE10, older browsers)
-// TODO: remove in v5
-// stylelint-disable-next-line selector-list-comma-newline-after
-article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
-  display: block;
-}
-
-// Body
-//
-// 1. Remove the margin in all browsers.
-// 2. As a best practice, apply a default `background-color`.
-// 3. Set an explicit initial text-align value so that we can later use
-//    the `inherit` value on things like `<th>` elements.
-
-body {
-  margin: 0; // 1
-  font-family: $font-family-base;
-  @include font-size($font-size-base);
-  font-weight: $font-weight-base;
-  line-height: $line-height-base;
-  color: $body-color;
-  text-align: left; // 3
-  background-color: $body-bg; // 2
-}
-
-// Future-proof rule: in browsers that support :focus-visible, suppress the focus outline
-// on elements that programmatically receive focus but wouldn't normally show a visible
-// focus outline. In general, this would mean that the outline is only applied if the
-// interaction that led to the element receiving programmatic focus was a keyboard interaction,
-// or the browser has somehow determined that the user is primarily a keyboard user and/or
-// wants focus outlines to always be presented.
-//
-// See https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-visible
-// and https://developer.paciellogroup.com/blog/2018/03/focus-visible-and-backwards-compatibility/
-[tabindex="-1"]:focus:not(:focus-visible) {
-  outline: 0 !important;
-}
-
-
-// Content grouping
-//
-// 1. Add the correct box sizing in Firefox.
-// 2. Show the overflow in Edge and IE.
-
-hr {
-  box-sizing: content-box; // 1
-  height: 0; // 1
-  overflow: visible; // 2
-}
-
-
-//
-// Typography
-//
-
-// Remove top margins from headings
-//
-// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top
-// margin for easier control within type scales as it avoids margin collapsing.
-// stylelint-disable-next-line selector-list-comma-newline-after
-h1, h2, h3, h4, h5, h6 {
-  margin-top: 0;
-  margin-bottom: $headings-margin-bottom;
-}
-
-// Reset margins on paragraphs
-//
-// Similarly, the top margin on `<p>`s get reset. However, we also reset the
-// bottom margin to use `rem` units instead of `em`.
-p {
-  margin-top: 0;
-  margin-bottom: $paragraph-margin-bottom;
-}
-
-// Abbreviations
-//
-// 1. Duplicate behavior to the data-* attribute for our tooltip plugin
-// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
-// 3. Add explicit cursor to indicate changed behavior.
-// 4. Remove the bottom border in Firefox 39-.
-// 5. Prevent the text-decoration to be skipped.
-
-abbr[title],
-abbr[data-original-title] { // 1
-  text-decoration: underline; // 2
-  text-decoration: underline dotted; // 2
-  cursor: help; // 3
-  border-bottom: 0; // 4
-  text-decoration-skip-ink: none; // 5
-}
-
-address {
-  margin-bottom: 1rem;
-  font-style: normal;
-  line-height: inherit;
-}
-
-ol,
-ul,
-dl {
-  margin-top: 0;
-  margin-bottom: 1rem;
-}
-
-ol ol,
-ul ul,
-ol ul,
-ul ol {
-  margin-bottom: 0;
-}
-
-dt {
-  font-weight: $dt-font-weight;
-}
-
-dd {
-  margin-bottom: .5rem;
-  margin-left: 0; // Undo browser default
-}
-
-blockquote {
-  margin: 0 0 1rem;
-}
-
-b,
-strong {
-  font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari
-}
-
-small {
-  @include font-size(80%); // Add the correct font size in all browsers
-}
-
-//
-// Prevent `sub` and `sup` elements from affecting the line height in
-// all browsers.
-//
-
-sub,
-sup {
-  position: relative;
-  @include font-size(75%);
-  line-height: 0;
-  vertical-align: baseline;
-}
-
-sub { bottom: -.25em; }
-sup { top: -.5em; }
-
-
-//
-// Links
-//
-
-a {
-  color: $link-color;
-  text-decoration: $link-decoration;
-  background-color: transparent; // Remove the gray background on active links in IE 10.
-
-  @include hover() {
-    color: $link-hover-color;
-    text-decoration: $link-hover-decoration;
-  }
-}
-
-// And undo these styles for placeholder links/named anchors (without href).
-// It would be more straightforward to just use a[href] in previous block, but that
-// causes specificity issues in many other styles that are too complex to fix.
-// See https://github.com/twbs/bootstrap/issues/19402
-
-a:not([href]) {
-  color: inherit;
-  text-decoration: none;
-
-  @include hover() {
-    color: inherit;
-    text-decoration: none;
-  }
-}
-
-
-//
-// Code
-//
-
-pre,
-code,
-kbd,
-samp {
-  font-family: $font-family-monospace;
-  @include font-size(1em); // Correct the odd `em` font sizing in all browsers.
-}
-
-pre {
-  // Remove browser default top margin
-  margin-top: 0;
-  // Reset browser default of `1em` to use `rem`s
-  margin-bottom: 1rem;
-  // Don't allow content to break outside
-  overflow: auto;
-  // Disable auto-hiding scrollbar in IE & legacy Edge to avoid overlap,
-  // making it impossible to interact with the content
-  -ms-overflow-style: scrollbar;
-}
-
-
-//
-// Figures
-//
-
-figure {
-  // Apply a consistent margin strategy (matches our type styles).
-  margin: 0 0 1rem;
-}
-
-
-//
-// Images and content
-//
-
-img {
-  vertical-align: middle;
-  border-style: none; // Remove the border on images inside links in IE 10-.
-}
-
-svg {
-  // Workaround for the SVG overflow bug in IE10/11 is still required.
-  // See https://github.com/twbs/bootstrap/issues/26878
-  overflow: hidden;
-  vertical-align: middle;
-}
-
-
-//
-// Tables
-//
-
-table {
-  border-collapse: collapse; // Prevent double borders
-}
-
-caption {
-  padding-top: $table-cell-padding;
-  padding-bottom: $table-cell-padding;
-  color: $table-caption-color;
-  text-align: left;
-  caption-side: bottom;
-}
-
-th {
-  // Matches default `<td>` alignment by inheriting from the `<body>`, or the
-  // closest parent with a set `text-align`.
-  text-align: inherit;
-}
-
-
-//
-// Forms
-//
-
-label {
-  // Allow labels to use `margin` for spacing.
-  display: inline-block;
-  margin-bottom: $label-margin-bottom;
-}
-
-// Remove the default `border-radius` that macOS Chrome adds.
-//
-// Details at https://github.com/twbs/bootstrap/issues/24093
-button {
-  // stylelint-disable-next-line property-blacklist
-  border-radius: 0;
-}
-
-// Work around a Firefox/IE bug where the transparent `button` background
-// results in a loss of the default `button` focus styles.
-//
-// Credit: https://github.com/suitcss/base/
-button:focus {
-  outline: 1px dotted;
-  outline: 5px auto -webkit-focus-ring-color;
-}
-
-input,
-button,
-select,
-optgroup,
-textarea {
-  margin: 0; // Remove the margin in Firefox and Safari
-  font-family: inherit;
-  @include font-size(inherit);
-  line-height: inherit;
-}
-
-button,
-input {
-  overflow: visible; // Show the overflow in Edge
-}
-
-button,
-select {
-  text-transform: none; // Remove the inheritance of text transform in Firefox
-}
-
-// Set the cursor for non-`<button>` buttons
-//
-// Details at https://github.com/twbs/bootstrap/pull/30562
-[role="button"] {
-  cursor: pointer;
-}
-
-// Remove the inheritance of word-wrap in Safari.
-//
-// Details at https://github.com/twbs/bootstrap/issues/24990
-select {
-  word-wrap: normal;
-}
-
-
-// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
-//    controls in Android 4.
-// 2. Correct the inability to style clickable types in iOS and Safari.
-button,
-[type="button"], // 1
-[type="reset"],
-[type="submit"] {
-  -webkit-appearance: button; // 2
-}
-
-// Opinionated: add "hand" cursor to non-disabled button elements.
-@if $enable-pointer-cursor-for-buttons {
-  button,
-  [type="button"],
-  [type="reset"],
-  [type="submit"] {
-    &:not(:disabled) {
-      cursor: pointer;
-    }
-  }
-}
-
-// Remove inner border and padding from Firefox, but don't restore the outline like Normalize.
-button::-moz-focus-inner,
-[type="button"]::-moz-focus-inner,
-[type="reset"]::-moz-focus-inner,
-[type="submit"]::-moz-focus-inner {
-  padding: 0;
-  border-style: none;
-}
-
-input[type="radio"],
-input[type="checkbox"] {
-  box-sizing: border-box; // 1. Add the correct box sizing in IE 10-
-  padding: 0; // 2. Remove the padding in IE 10-
-}
-
-
-textarea {
-  overflow: auto; // Remove the default vertical scrollbar in IE.
-  // Textareas should really only resize vertically so they don't break their (horizontal) containers.
-  resize: vertical;
-}
-
-fieldset {
-  // Browsers set a default `min-width: min-content;` on fieldsets,
-  // unlike e.g. `<div>`s, which have `min-width: 0;` by default.
-  // So we reset that to ensure fieldsets behave more like a standard block element.
-  // See https://github.com/twbs/bootstrap/issues/12359
-  // and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements
-  min-width: 0;
-  // Reset the default outline behavior of fieldsets so they don't affect page layout.
-  padding: 0;
-  margin: 0;
-  border: 0;
-}
-
-// 1. Correct the text wrapping in Edge and IE.
-// 2. Correct the color inheritance from `fieldset` elements in IE.
-legend {
-  display: block;
-  width: 100%;
-  max-width: 100%; // 1
-  padding: 0;
-  margin-bottom: .5rem;
-  @include font-size(1.5rem);
-  line-height: inherit;
-  color: inherit; // 2
-  white-space: normal; // 1
-}
-
-progress {
-  vertical-align: baseline; // Add the correct vertical alignment in Chrome, Firefox, and Opera.
-}
-
-// Correct the cursor style of increment and decrement buttons in Chrome.
-[type="number"]::-webkit-inner-spin-button,
-[type="number"]::-webkit-outer-spin-button {
-  height: auto;
-}
-
-[type="search"] {
-  // This overrides the extra rounded corners on search inputs in iOS so that our
-  // `.form-control` class can properly style them. Note that this cannot simply
-  // be added to `.form-control` as it's not specific enough. For details, see
-  // https://github.com/twbs/bootstrap/issues/11586.
-  outline-offset: -2px; // 2. Correct the outline style in Safari.
-  -webkit-appearance: none;
-}
-
-//
-// Remove the inner padding in Chrome and Safari on macOS.
-//
-
-[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none;
-}
-
-//
-// 1. Correct the inability to style clickable types in iOS and Safari.
-// 2. Change font properties to `inherit` in Safari.
-//
-
-::-webkit-file-upload-button {
-  font: inherit; // 2
-  -webkit-appearance: button; // 1
-}
-
-//
-// Correct element displays
-//
-
-output {
-  display: inline-block;
-}
-
-summary {
-  display: list-item; // Add the correct display in all browsers
-  cursor: pointer;
-}
-
-template {
-  display: none; // Add the correct display in IE
-}
-
-// Always hide an element with the `hidden` HTML attribute (from PureCSS).
-// Needed for proper display in IE 10-.
-[hidden] {
-  display: none !important;
-}

ui/scss/bootstrap/_root.scss

@@ -1,20 +0,0 @@
-// Do not forget to update getting-started/theming.md!
-:root {
-  // Custom variable values only support SassScript inside `#{}`.
-  @each $color, $value in $colors {
-    --#{$color}: #{$value};
-  }
-
-  @each $color, $value in $theme-colors {
-    --#{$color}: #{$value};
-  }
-
-  @each $bp, $value in $grid-breakpoints {
-    --breakpoint-#{$bp}: #{$value};
-  }
-
-  // Use `inspect` for lists so that quoted items keep the quotes.
-  // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
-  --font-family-sans-serif: #{inspect($font-family-sans-serif)};
-  --font-family-monospace: #{inspect($font-family-monospace)};
-}

ui/scss/bootstrap/_spinners.scss

@@ -1,56 +0,0 @@
-//
-// Rotating border
-//
-
-@keyframes spinner-border {
-  to { transform: rotate(360deg); }
-}
-
-.spinner-border {
-  display: inline-block;
-  width: $spinner-width;
-  height: $spinner-height;
-  vertical-align: text-bottom;
-  border: $spinner-border-width solid currentColor;
-  border-right-color: transparent;
-  // stylelint-disable-next-line property-blacklist
-  border-radius: 50%;
-  animation: spinner-border .75s linear infinite;
-}
-
-.spinner-border-sm {
-  width: $spinner-width-sm;
-  height: $spinner-height-sm;
-  border-width: $spinner-border-width-sm;
-}
-
-//
-// Growing circle
-//
-
-@keyframes spinner-grow {
-  0% {
-    transform: scale(0);
-  }
-  50% {
-    opacity: 1;
-    transform: none;
-  }
-}
-
-.spinner-grow {
-  display: inline-block;
-  width: $spinner-width;
-  height: $spinner-height;
-  vertical-align: text-bottom;
-  background-color: currentColor;
-  // stylelint-disable-next-line property-blacklist
-  border-radius: 50%;
-  opacity: 0;
-  animation: spinner-grow .75s linear infinite;
-}
-
-.spinner-grow-sm {
-  width: $spinner-width-sm;
-  height: $spinner-height-sm;
-}

ui/scss/bootstrap/_tables.scss

@@ -1,185 +0,0 @@
-//
-// Basic Bootstrap table
-//
-
-.table {
-  width: 100%;
-  margin-bottom: $spacer;
-  color: $table-color;
-  background-color: $table-bg; // Reset for nesting within parents with `background-color`.
-
-  th,
-  td {
-    padding: $table-cell-padding;
-    vertical-align: top;
-    border-top: $table-border-width solid $table-border-color;
-  }
-
-  thead th {
-    vertical-align: bottom;
-    border-bottom: (2 * $table-border-width) solid $table-border-color;
-  }
-
-  tbody + tbody {
-    border-top: (2 * $table-border-width) solid $table-border-color;
-  }
-}
-
-
-//
-// Condensed table w/ half padding
-//
-
-.table-sm {
-  th,
-  td {
-    padding: $table-cell-padding-sm;
-  }
-}
-
-
-// Border versions
-//
-// Add or remove borders all around the table and between all the columns.
-
-.table-bordered {
-  border: $table-border-width solid $table-border-color;
-
-  th,
-  td {
-    border: $table-border-width solid $table-border-color;
-  }
-
-  thead {
-    th,
-    td {
-      border-bottom-width: 2 * $table-border-width;
-    }
-  }
-}
-
-.table-borderless {
-  th,
-  td,
-  thead th,
-  tbody + tbody {
-    border: 0;
-  }
-}
-
-// Zebra-striping
-//
-// Default zebra-stripe styles (alternating gray and transparent backgrounds)
-
-.table-striped {
-  tbody tr:nth-of-type(#{$table-striped-order}) {
-    background-color: $table-accent-bg;
-  }
-}
-
-
-// Hover effect
-//
-// Placed here since it has to come after the potential zebra striping
-
-.table-hover {
-  tbody tr {
-    @include hover() {
-      color: $table-hover-color;
-      background-color: $table-hover-bg;
-    }
-  }
-}
-
-
-// Table backgrounds
-//
-// Exact selectors below required to override `.table-striped` and prevent
-// inheritance to nested tables.
-
-@each $color, $value in $theme-colors {
-  @include table-row-variant($color, theme-color-level($color, $table-bg-level), theme-color-level($color, $table-border-level));
-}
-
-@include table-row-variant(active, $table-active-bg);
-
-
-// Dark styles
-//
-// Same table markup, but inverted color scheme: dark background and light text.
-
-// stylelint-disable-next-line no-duplicate-selectors
-.table {
-  .thead-dark {
-    th {
-      color: $table-dark-color;
-      background-color: $table-dark-bg;
-      border-color: $table-dark-border-color;
-    }
-  }
-
-  .thead-light {
-    th {
-      color: $table-head-color;
-      background-color: $table-head-bg;
-      border-color: $table-border-color;
-    }
-  }
-}
-
-.table-dark {
-  color: $table-dark-color;
-  background-color: $table-dark-bg;
-
-  th,
-  td,
-  thead th {
-    border-color: $table-dark-border-color;
-  }
-
-  &.table-bordered {
-    border: 0;
-  }
-
-  &.table-striped {
-    tbody tr:nth-of-type(#{$table-striped-order}) {
-      background-color: $table-dark-accent-bg;
-    }
-  }
-
-  &.table-hover {
-    tbody tr {
-      @include hover() {
-        color: $table-dark-hover-color;
-        background-color: $table-dark-hover-bg;
-      }
-    }
-  }
-}
-
-
-// Responsive tables
-//
-// Generate series of `.table-responsive-*` classes for configuring the screen
-// size of where your table will overflow.
-
-.table-responsive {
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    $next: breakpoint-next($breakpoint, $grid-breakpoints);
-    $infix: breakpoint-infix($next, $grid-breakpoints);
-
-    &#{$infix} {
-      @include media-breakpoint-down($breakpoint) {
-        display: block;
-        width: 100%;
-        overflow-x: auto;
-        -webkit-overflow-scrolling: touch;
-
-        // Prevent double border on horizontal scroll due to use of `display: block;`
-        > .table-bordered {
-          border: 0;
-        }
-      }
-    }
-  }
-}

ui/scss/bootstrap/_toasts.scss

@@ -1,44 +0,0 @@
-.toast {
-  max-width: $toast-max-width;
-  overflow: hidden; // cheap rounded corners on nested items
-  @include font-size($toast-font-size);
-  color: $toast-color;
-  background-color: $toast-background-color;
-  background-clip: padding-box;
-  border: $toast-border-width solid $toast-border-color;
-  box-shadow: $toast-box-shadow;
-  backdrop-filter: blur(10px);
-  opacity: 0;
-  @include border-radius($toast-border-radius);
-
-  &:not(:last-child) {
-    margin-bottom: $toast-padding-x;
-  }
-
-  &.showing {
-    opacity: 1;
-  }
-
-  &.show {
-    display: block;
-    opacity: 1;
-  }
-
-  &.hide {
-    display: none;
-  }
-}
-
-.toast-header {
-  display: flex;
-  align-items: center;
-  padding: $toast-padding-y $toast-padding-x;
-  color: $toast-header-color;
-  background-color: $toast-header-background-color;
-  background-clip: padding-box;
-  border-bottom: $toast-border-width solid $toast-header-border-color;
-}
-
-.toast-body {
-  padding: $toast-padding-x; // apply to both vertical and horizontal
-}

ui/scss/bootstrap/_tooltip.scss

@@ -1,115 +0,0 @@
-// Base class
-.tooltip {
-  position: absolute;
-  z-index: $zindex-tooltip;
-  display: block;
-  margin: $tooltip-margin;
-  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
-  // So reset our font and text properties to avoid inheriting weird values.
-  @include reset-text();
-  @include font-size($tooltip-font-size);
-  // Allow breaking very long words so they don't overflow the tooltip's bounds
-  word-wrap: break-word;
-  opacity: 0;
-
-  &.show { opacity: $tooltip-opacity; }
-
-  .arrow {
-    position: absolute;
-    display: block;
-    width: $tooltip-arrow-width;
-    height: $tooltip-arrow-height;
-
-    &::before {
-      position: absolute;
-      content: "";
-      border-color: transparent;
-      border-style: solid;
-    }
-  }
-}
-
-.bs-tooltip-top {
-  padding: $tooltip-arrow-height 0;
-
-  .arrow {
-    bottom: 0;
-
-    &::before {
-      top: 0;
-      border-width: $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
-      border-top-color: $tooltip-arrow-color;
-    }
-  }
-}
-
-.bs-tooltip-right {
-  padding: 0 $tooltip-arrow-height;
-
-  .arrow {
-    left: 0;
-    width: $tooltip-arrow-height;
-    height: $tooltip-arrow-width;
-
-    &::before {
-      right: 0;
-      border-width: ($tooltip-arrow-width / 2) $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
-      border-right-color: $tooltip-arrow-color;
-    }
-  }
-}
-
-.bs-tooltip-bottom {
-  padding: $tooltip-arrow-height 0;
-
-  .arrow {
-    top: 0;
-
-    &::before {
-      bottom: 0;
-      border-width: 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
-      border-bottom-color: $tooltip-arrow-color;
-    }
-  }
-}
-
-.bs-tooltip-left {
-  padding: 0 $tooltip-arrow-height;
-
-  .arrow {
-    right: 0;
-    width: $tooltip-arrow-height;
-    height: $tooltip-arrow-width;
-
-    &::before {
-      left: 0;
-      border-width: ($tooltip-arrow-width / 2) 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
-      border-left-color: $tooltip-arrow-color;
-    }
-  }
-}
-
-.bs-tooltip-auto {
-  &[x-placement^="top"] {
-    @extend .bs-tooltip-top;
-  }
-  &[x-placement^="right"] {
-    @extend .bs-tooltip-right;
-  }
-  &[x-placement^="bottom"] {
-    @extend .bs-tooltip-bottom;
-  }
-  &[x-placement^="left"] {
-    @extend .bs-tooltip-left;
-  }
-}
-
-// Wrapper for the tooltip content
-.tooltip-inner {
-  max-width: $tooltip-max-width;
-  padding: $tooltip-padding-y $tooltip-padding-x;
-  color: $tooltip-color;
-  text-align: center;
-  background-color: $tooltip-bg;
-  @include border-radius($tooltip-border-radius);
-}

ui/scss/bootstrap/_transitions.scss

@@ -1,20 +0,0 @@
-.fade {
-  @include transition($transition-fade);
-
-  &:not(.show) {
-    opacity: 0;
-  }
-}
-
-.collapse {
-  &:not(.show) {
-    display: none;
-  }
-}
-
-.collapsing {
-  position: relative;
-  height: 0;
-  overflow: hidden;
-  @include transition($transition-collapse);
-}

ui/scss/bootstrap/_type.scss

@@ -1,125 +0,0 @@
-// stylelint-disable declaration-no-important, selector-list-comma-newline-after
-
-//
-// Headings
-//
-
-h1, h2, h3, h4, h5, h6,
-.h1, .h2, .h3, .h4, .h5, .h6 {
-  margin-bottom: $headings-margin-bottom;
-  font-family: $headings-font-family;
-  font-weight: $headings-font-weight;
-  line-height: $headings-line-height;
-  color: $headings-color;
-}
-
-h1, .h1 { @include font-size($h1-font-size); }
-h2, .h2 { @include font-size($h2-font-size); }
-h3, .h3 { @include font-size($h3-font-size); }
-h4, .h4 { @include font-size($h4-font-size); }
-h5, .h5 { @include font-size($h5-font-size); }
-h6, .h6 { @include font-size($h6-font-size); }
-
-.lead {
-  @include font-size($lead-font-size);
-  font-weight: $lead-font-weight;
-}
-
-// Type display classes
-.display-1 {
-  @include font-size($display1-size);
-  font-weight: $display1-weight;
-  line-height: $display-line-height;
-}
-.display-2 {
-  @include font-size($display2-size);
-  font-weight: $display2-weight;
-  line-height: $display-line-height;
-}
-.display-3 {
-  @include font-size($display3-size);
-  font-weight: $display3-weight;
-  line-height: $display-line-height;
-}
-.display-4 {
-  @include font-size($display4-size);
-  font-weight: $display4-weight;
-  line-height: $display-line-height;
-}
-
-
-//
-// Horizontal rules
-//
-
-hr {
-  margin-top: $hr-margin-y;
-  margin-bottom: $hr-margin-y;
-  border: 0;
-  border-top: $hr-border-width solid $hr-border-color;
-}
-
-
-//
-// Emphasis
-//
-
-small,
-.small {
-  @include font-size($small-font-size);
-  font-weight: $font-weight-normal;
-}
-
-mark,
-.mark {
-  padding: $mark-padding;
-  background-color: $mark-bg;
-}
-
-
-//
-// Lists
-//
-
-.list-unstyled {
-  @include list-unstyled();
-}
-
-// Inline turns list items into inline-block
-.list-inline {
-  @include list-unstyled();
-}
-.list-inline-item {
-  display: inline-block;
-
-  &:not(:last-child) {
-    margin-right: $list-inline-padding;
-  }
-}
-
-
-//
-// Misc
-//
-
-// Builds on `abbr`
-.initialism {
-  @include font-size(90%);
-  text-transform: uppercase;
-}
-
-// Blockquotes
-.blockquote {
-  margin-bottom: $spacer;
-  @include font-size($blockquote-font-size);
-}
-
-.blockquote-footer {
-  display: block;
-  @include font-size($blockquote-small-font-size);
-  color: $blockquote-small-color;
-
-  &::before {
-    content: "\2014\00A0"; // em dash, nbsp
-  }
-}

ui/scss/bootstrap/_utilities.scss

@@ -1,18 +0,0 @@
-@import "utilities/align";
-@import "utilities/background";
-@import "utilities/borders";
-@import "utilities/clearfix";
-@import "utilities/display";
-@import "utilities/embed";
-@import "utilities/flex";
-@import "utilities/float";
-@import "utilities/interactions";
-@import "utilities/overflow";
-@import "utilities/position";
-@import "utilities/screenreaders";
-@import "utilities/shadows";
-@import "utilities/sizing";
-@import "utilities/spacing";
-@import "utilities/stretched-link";
-@import "utilities/text";
-@import "utilities/visibility";

ui/scss/bootstrap/bootstrap-grid.scss

@@ -1,29 +0,0 @@
-/*!
- * Bootstrap Grid v4.5.0 (https://getbootstrap.com/)
- * Copyright 2011-2020 The Bootstrap Authors
- * Copyright 2011-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- */
-
-html {
-  box-sizing: border-box;
-  -ms-overflow-style: scrollbar;
-}
-
-*,
-*::before,
-*::after {
-  box-sizing: inherit;
-}
-
-@import "functions";
-@import "variables";
-
-@import "mixins/breakpoints";
-@import "mixins/grid-framework";
-@import "mixins/grid";
-
-@import "grid";
-@import "utilities/display";
-@import "utilities/flex";
-@import "utilities/spacing";

ui/scss/bootstrap/bootstrap-reboot.scss

@@ -1,12 +0,0 @@
-/*!
- * Bootstrap Reboot v4.5.0 (https://getbootstrap.com/)
- * Copyright 2011-2020 The Bootstrap Authors
- * Copyright 2011-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
- */
-
-@import "functions";
-@import "variables";
-@import "mixins";
-@import "reboot";

ui/scss/bootstrap/bootstrap.scss

@@ -1,44 +0,0 @@
-/*!
- * Bootstrap v4.5.0 (https://getbootstrap.com/)
- * Copyright 2011-2020 The Bootstrap Authors
- * Copyright 2011-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- */
-
-@import "functions";
-@import "variables";
-@import "mixins";
-@import "root";
-@import "reboot";
-@import "type";
-@import "images";
-@import "code";
-@import "grid";
-@import "tables";
-@import "forms";
-@import "buttons";
-@import "transitions";
-@import "dropdown";
-@import "button-group";
-@import "input-group";
-@import "custom-forms";
-@import "nav";
-@import "navbar";
-@import "card";
-@import "breadcrumb";
-@import "pagination";
-@import "badge";
-@import "jumbotron";
-@import "alert";
-@import "progress";
-@import "media";
-@import "list-group";
-@import "close";
-@import "toasts";
-@import "modal";
-@import "tooltip";
-@import "popover";
-@import "carousel";
-@import "spinners";
-@import "utilities";
-@import "print";

ui/scss/bootstrap/mixins/_alert.scss

@@ -1,13 +0,0 @@
-@mixin alert-variant($background, $border, $color) {
-  color: $color;
-  @include gradient-bg($background);
-  border-color: $border;
-
-  hr {
-    border-top-color: darken($border, 5%);
-  }
-
-  .alert-link {
-    color: darken($color, 10%);
-  }
-}

ui/scss/bootstrap/mixins/_background-variant.scss

@@ -1,23 +0,0 @@
-// stylelint-disable declaration-no-important
-
-// Contextual backgrounds
-
-@mixin bg-variant($parent, $color, $ignore-warning: false) {
-  #{$parent} {
-    background-color: $color !important;
-  }
-  a#{$parent},
-  button#{$parent} {
-    @include hover-focus() {
-      background-color: darken($color, 10%) !important;
-    }
-  }
-  @include deprecate("The `bg-variant` mixin", "v4.4.0", "v5", $ignore-warning);
-}
-
-@mixin bg-gradient-variant($parent, $color, $ignore-warning: false) {
-  #{$parent} {
-    background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;
-  }
-  @include deprecate("The `bg-gradient-variant` mixin", "v4.5.0", "v5", $ignore-warning);
-}

ui/scss/bootstrap/mixins/_badge.scss

@@ -1,17 +0,0 @@
-@mixin badge-variant($bg) {
-  color: color-yiq($bg);
-  background-color: $bg;
-
-  @at-root a#{&} {
-    @include hover-focus() {
-      color: color-yiq($bg);
-      background-color: darken($bg, 10%);
-    }
-
-    &:focus,
-    &.focus {
-      outline: 0;
-      box-shadow: 0 0 0 $badge-focus-width rgba($bg, .5);
-    }
-  }
-}

ui/scss/bootstrap/mixins/_border-radius.scss

@@ -1,76 +0,0 @@
-// stylelint-disable property-blacklist
-// Single side border-radius
-
-// Helper function to replace negative values with 0
-@function valid-radius($radius) {
-  $return: ();
-  @each $value in $radius {
-    @if type-of($value) == number {
-      $return: append($return, max($value, 0));
-    } @else {
-      $return: append($return, $value);
-    }
-  }
-  @return $return;
-}
-
-@mixin border-radius($radius: $border-radius, $fallback-border-radius: false) {
-  @if $enable-rounded {
-    border-radius: valid-radius($radius);
-  }
-  @else if $fallback-border-radius != false {
-    border-radius: $fallback-border-radius;
-  }
-}
-
-@mixin border-top-radius($radius) {
-  @if $enable-rounded {
-    border-top-left-radius: valid-radius($radius);
-    border-top-right-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-right-radius($radius) {
-  @if $enable-rounded {
-    border-top-right-radius: valid-radius($radius);
-    border-bottom-right-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-bottom-radius($radius) {
-  @if $enable-rounded {
-    border-bottom-right-radius: valid-radius($radius);
-    border-bottom-left-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-left-radius($radius) {
-  @if $enable-rounded {
-    border-top-left-radius: valid-radius($radius);
-    border-bottom-left-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-top-left-radius($radius) {
-  @if $enable-rounded {
-    border-top-left-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-top-right-radius($radius) {
-  @if $enable-rounded {
-    border-top-right-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-bottom-right-radius($radius) {
-  @if $enable-rounded {
-    border-bottom-right-radius: valid-radius($radius);
-  }
-}
-
-@mixin border-bottom-left-radius($radius) {
-  @if $enable-rounded {
-    border-bottom-left-radius: valid-radius($radius);
-  }
-}

ui/scss/bootstrap/mixins/_box-shadow.scss

@@ -1,20 +0,0 @@
-@mixin box-shadow($shadow...) {
-  @if $enable-shadows {
-    $result: ();
-
-    @if (length($shadow) == 1) {
-      // We can pass `@include box-shadow(none);`
-      $result: $shadow;
-    } @else {
-      // Filter to avoid invalid properties for example `box-shadow: none, 1px 1px black;`
-      @for $i from 1 through length($shadow) {
-        @if nth($shadow, $i) != "none" {
-          $result: append($result, nth($shadow, $i), "comma");
-        }
-      }
-    }
-    @if (length($result) > 0) {
-      box-shadow: $result;
-    }
-  }
-}

ui/scss/bootstrap/mixins/_breakpoints.scss

@@ -1,123 +0,0 @@
-// Breakpoint viewport sizes and media queries.
-//
-// Breakpoints are defined as a map of (name: minimum width), order from small to large:
-//
-//    (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
-//
-// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
-
-// Name of the next breakpoint, or null for the last breakpoint.
-//
-//    >> breakpoint-next(sm)
-//    md
-//    >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
-//    md
-//    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
-//    md
-@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
-  $n: index($breakpoint-names, $name);
-  @return if($n != null and $n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
-}
-
-// Minimum breakpoint width. Null for the smallest (first) breakpoint.
-//
-//    >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
-//    576px
-@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
-  $min: map-get($breakpoints, $name);
-  @return if($min != 0, $min, null);
-}
-
-// Maximum breakpoint width. Null for the largest (last) breakpoint.
-// The maximum value is calculated as the minimum of the next one less 0.02px
-// to work around the limitations of `min-` and `max-` prefixes and viewports with fractional widths.
-// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max
-// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
-// See https://bugs.webkit.org/show_bug.cgi?id=178261
-//
-//    >> breakpoint-max(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
-//    767.98px
-@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
-  $next: breakpoint-next($name, $breakpoints);
-  @return if($next, breakpoint-min($next, $breakpoints) - .02, null);
-}
-
-// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
-// Useful for making responsive utilities.
-//
-//    >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
-//    ""  (Returns a blank string)
-//    >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
-//    "-sm"
-@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
-  @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
-}
-
-// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
-// Makes the @content apply to the given breakpoint and wider.
-@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
-  $min: breakpoint-min($name, $breakpoints);
-  @if $min {
-    @media (min-width: $min) {
-      @content;
-    }
-  } @else {
-    @content;
-  }
-}
-
-// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
-// Makes the @content apply to the given breakpoint and narrower.
-@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
-  $max: breakpoint-max($name, $breakpoints);
-  @if $max {
-    @media (max-width: $max) {
-      @content;
-    }
-  } @else {
-    @content;
-  }
-}
-
-// Media that spans multiple breakpoint widths.
-// Makes the @content apply between the min and max breakpoints
-@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
-  $min: breakpoint-min($lower, $breakpoints);
-  $max: breakpoint-max($upper, $breakpoints);
-
-  @if $min != null and $max != null {
-    @media (min-width: $min) and (max-width: $max) {
-      @content;
-    }
-  } @else if $max == null {
-    @include media-breakpoint-up($lower, $breakpoints) {
-      @content;
-    }
-  } @else if $min == null {
-    @include media-breakpoint-down($upper, $breakpoints) {
-      @content;
-    }
-  }
-}
-
-// Media between the breakpoint's minimum and maximum widths.
-// No minimum for the smallest breakpoint, and no maximum for the largest one.
-// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
-@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
-  $min: breakpoint-min($name, $breakpoints);
-  $max: breakpoint-max($name, $breakpoints);
-
-  @if $min != null and $max != null {
-    @media (min-width: $min) and (max-width: $max) {
-      @content;
-    }
-  } @else if $max == null {
-    @include media-breakpoint-up($name, $breakpoints) {
-      @content;
-    }
-  } @else if $min == null {
-    @include media-breakpoint-down($name, $breakpoints) {
-      @content;
-    }
-  }
-}

ui/scss/bootstrap/mixins/_buttons.scss

@@ -1,110 +0,0 @@
-// Button variants
-//
-// Easily pump out default styles, as well as :hover, :focus, :active,
-// and disabled options for all buttons
-
-@mixin button-variant($background, $border, $hover-background: darken($background, 7.5%), $hover-border: darken($border, 10%), $active-background: darken($background, 10%), $active-border: darken($border, 12.5%)) {
-  color: color-yiq($background);
-  @include gradient-bg($background);
-  border-color: $border;
-  @include box-shadow($btn-box-shadow);
-
-  @include hover() {
-    color: color-yiq($hover-background);
-    @include gradient-bg($hover-background);
-    border-color: $hover-border;
-  }
-
-  &:focus,
-  &.focus {
-    color: color-yiq($hover-background);
-    @include gradient-bg($hover-background);
-    border-color: $hover-border;
-    @if $enable-shadows {
-      @include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));
-    } @else {
-      // Avoid using mixin so we can pass custom focus shadow properly
-      box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
-    }
-  }
-
-  // Disabled comes first so active can properly restyle
-  &.disabled,
-  &:disabled {
-    color: color-yiq($background);
-    background-color: $background;
-    border-color: $border;
-    // Remove CSS gradients if they're enabled
-    @if $enable-gradients {
-      background-image: none;
-    }
-  }
-
-  &:not(:disabled):not(.disabled):active,
-  &:not(:disabled):not(.disabled).active,
-  .show > &.dropdown-toggle {
-    color: color-yiq($active-background);
-    background-color: $active-background;
-    @if $enable-gradients {
-      background-image: none; // Remove the gradient for the pressed/active state
-    }
-    border-color: $active-border;
-
-    &:focus {
-      @if $enable-shadows and $btn-active-box-shadow != none {
-        @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));
-      } @else {
-        // Avoid using mixin so we can pass custom focus shadow properly
-        box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
-      }
-    }
-  }
-}
-
-@mixin button-outline-variant($color, $color-hover: color-yiq($color), $active-background: $color, $active-border: $color) {
-  color: $color;
-  border-color: $color;
-
-  @include hover() {
-    color: $color-hover;
-    background-color: $active-background;
-    border-color: $active-border;
-  }
-
-  &:focus,
-  &.focus {
-    box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
-  }
-
-  &.disabled,
-  &:disabled {
-    color: $color;
-    background-color: transparent;
-  }
-
-  &:not(:disabled):not(.disabled):active,
-  &:not(:disabled):not(.disabled).active,
-  .show > &.dropdown-toggle {
-    color: color-yiq($active-background);
-    background-color: $active-background;
-    border-color: $active-border;
-
-    &:focus {
-      @if $enable-shadows and $btn-active-box-shadow != none {
-        @include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5));
-      } @else {
-        // Avoid using mixin so we can pass custom focus shadow properly
-        box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
-      }
-    }
-  }
-}
-
-// Button sizes
-@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
-  padding: $padding-y $padding-x;
-  @include font-size($font-size);
-  line-height: $line-height;
-  // Manually declare to provide an override to the browser default
-  @include border-radius($border-radius, 0);
-}

ui/scss/bootstrap/mixins/_caret.scss

@@ -1,62 +0,0 @@
-@mixin caret-down() {
-  border-top: $caret-width solid;
-  border-right: $caret-width solid transparent;
-  border-bottom: 0;
-  border-left: $caret-width solid transparent;
-}
-
-@mixin caret-up() {
-  border-top: 0;
-  border-right: $caret-width solid transparent;
-  border-bottom: $caret-width solid;
-  border-left: $caret-width solid transparent;
-}
-
-@mixin caret-right() {
-  border-top: $caret-width solid transparent;
-  border-right: 0;
-  border-bottom: $caret-width solid transparent;
-  border-left: $caret-width solid;
-}
-
-@mixin caret-left() {
-  border-top: $caret-width solid transparent;
-  border-right: $caret-width solid;
-  border-bottom: $caret-width solid transparent;
-}
-
-@mixin caret($direction: down) {
-  @if $enable-caret {
-    &::after {
-      display: inline-block;
-      margin-left: $caret-spacing;
-      vertical-align: $caret-vertical-align;
-      content: "";
-      @if $direction == down {
-        @include caret-down();
-      } @else if $direction == up {
-        @include caret-up();
-      } @else if $direction == right {
-        @include caret-right();
-      }
-    }
-
-    @if $direction == left {
-      &::after {
-        display: none;
-      }
-
-      &::before {
-        display: inline-block;
-        margin-right: $caret-spacing;
-        vertical-align: $caret-vertical-align;
-        content: "";
-        @include caret-left();
-      }
-    }
-
-    &:empty::after {
-      margin-left: 0;
-    }
-  }
-}

ui/scss/bootstrap/mixins/_clearfix.scss

@@ -1,7 +0,0 @@
-@mixin clearfix() {
-  &::after {
-    display: block;
-    clear: both;
-    content: "";
-  }
-}

ui/scss/bootstrap/mixins/_deprecate.scss

@@ -1,10 +0,0 @@
-// Deprecate mixin
-//
-// This mixin can be used to deprecate mixins or functions.
-// `$enable-deprecation-messages` is a global variable, `$ignore-warning` is a variable that can be passed to
-// some deprecated mixins to suppress the warning (for example if the mixin is still be used in the current version of Bootstrap)
-@mixin deprecate($name, $deprecate-version, $remove-version, $ignore-warning: false) {
-  @if ($enable-deprecation-messages != false and $ignore-warning != true) {
-    @warn "#{$name} has been deprecated as of #{$deprecate-version}. It will be removed entirely in #{$remove-version}.";
-  }
-}

ui/scss/bootstrap/mixins/_float.scss

@@ -1,14 +0,0 @@
-// stylelint-disable declaration-no-important
-
-@mixin float-left() {
-  float: left !important;
-  @include deprecate("The `float-left` mixin", "v4.3.0", "v5");
-}
-@mixin float-right() {
-  float: right !important;
-  @include deprecate("The `float-right` mixin", "v4.3.0", "v5");
-}
-@mixin float-none() {
-  float: none !important;
-  @include deprecate("The `float-none` mixin", "v4.3.0", "v5");
-}

ui/scss/bootstrap/mixins/_forms.scss

@@ -1,177 +0,0 @@
-// Form control focus state
-//
-// Generate a customized focus state and for any input with the specified color,
-// which defaults to the `$input-focus-border-color` variable.
-//
-// We highly encourage you to not customize the default value, but instead use
-// this to tweak colors on an as-needed basis. This aesthetic change is based on
-// WebKit's default styles, but applicable to a wider range of browsers. Its
-// usability and accessibility should be taken into account with any change.
-//
-// Example usage: change the default blue border and shadow to white for better
-// contrast against a dark gray background.
-@mixin form-control-focus($ignore-warning: false) {
-  &:focus {
-    color: $input-focus-color;
-    background-color: $input-focus-bg;
-    border-color: $input-focus-border-color;
-    outline: 0;
-    @if $enable-shadows {
-      @include box-shadow($input-box-shadow, $input-focus-box-shadow);
-    } @else {
-      // Avoid using mixin so we can pass custom focus shadow properly
-      box-shadow: $input-focus-box-shadow;
-    }
-  }
-  @include deprecate("The `form-control-focus()` mixin", "v4.4.0", "v5", $ignore-warning);
-}
-
-// This mixin uses an `if()` technique to be compatible with Dart Sass
-// See https://github.com/sass/sass/issues/1873#issuecomment-152293725 for more details
-@mixin form-validation-state-selector($state) {
-  @if ($state == "valid" or $state == "invalid") {
-    .was-validated #{if(&, "&", "")}:#{$state},
-    #{if(&, "&", "")}.is-#{$state} {
-      @content;
-    }
-  } @else {
-    #{if(&, "&", "")}.is-#{$state} {
-      @content;
-    }
-  }
-}
-
-@mixin form-validation-state($state, $color, $icon) {
-  .#{$state}-feedback {
-    display: none;
-    width: 100%;
-    margin-top: $form-feedback-margin-top;
-    @include font-size($form-feedback-font-size);
-    color: $color;
-  }
-
-  .#{$state}-tooltip {
-    position: absolute;
-    top: 100%;
-    z-index: 5;
-    display: none;
-    max-width: 100%; // Contain to parent when possible
-    padding: $form-feedback-tooltip-padding-y $form-feedback-tooltip-padding-x;
-    margin-top: .1rem;
-    @include font-size($form-feedback-tooltip-font-size);
-    line-height: $form-feedback-tooltip-line-height;
-    color: color-yiq($color);
-    background-color: rgba($color, $form-feedback-tooltip-opacity);
-    @include border-radius($form-feedback-tooltip-border-radius);
-  }
-
-  @include form-validation-state-selector($state) {
-    ~ .#{$state}-feedback,
-    ~ .#{$state}-tooltip {
-      display: block;
-    }
-  }
-
-  .form-control {
-    @include form-validation-state-selector($state) {
-      border-color: $color;
-
-      @if $enable-validation-icons {
-        padding-right: $input-height-inner;
-        background-image: escape-svg($icon);
-        background-repeat: no-repeat;
-        background-position: right $input-height-inner-quarter center;
-        background-size: $input-height-inner-half $input-height-inner-half;
-      }
-
-      &:focus {
-        border-color: $color;
-        box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
-      }
-    }
-  }
-
-  // stylelint-disable-next-line selector-no-qualifying-type
-  textarea.form-control {
-    @include form-validation-state-selector($state) {
-      @if $enable-validation-icons {
-        padding-right: $input-height-inner;
-        background-position: top $input-height-inner-quarter right $input-height-inner-quarter;
-      }
-    }
-  }
-
-  .custom-select {
-    @include form-validation-state-selector($state) {
-      border-color: $color;
-
-      @if $enable-validation-icons {
-        padding-right: $custom-select-feedback-icon-padding-right;
-        background: $custom-select-background, escape-svg($icon) $custom-select-bg no-repeat $custom-select-feedback-icon-position / $custom-select-feedback-icon-size;
-      }
-
-      &:focus {
-        border-color: $color;
-        box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
-      }
-    }
-  }
-
-  .form-check-input {
-    @include form-validation-state-selector($state) {
-      ~ .form-check-label {
-        color: $color;
-      }
-
-      ~ .#{$state}-feedback,
-      ~ .#{$state}-tooltip {
-        display: block;
-      }
-    }
-  }
-
-  .custom-control-input {
-    @include form-validation-state-selector($state) {
-      ~ .custom-control-label {
-        color: $color;
-
-        &::before {
-          border-color: $color;
-        }
-      }
-
-      &:checked {
-        ~ .custom-control-label::before {
-          border-color: lighten($color, 10%);
-          @include gradient-bg(lighten($color, 10%));
-        }
-      }
-
-      &:focus {
-        ~ .custom-control-label::before {
-          box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
-        }
-
-        &:not(:checked) ~ .custom-control-label::before {
-          border-color: $color;
-        }
-      }
-    }
-  }
-
-  // custom file
-  .custom-file-input {
-    @include form-validation-state-selector($state) {
-      ~ .custom-file-label {
-        border-color: $color;
-      }
-
-      &:focus {
-        ~ .custom-file-label {
-          border-color: $color;
-          box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
-        }
-      }
-    }
-  }
-}

ui/scss/bootstrap/mixins/_gradients.scss

@@ -1,45 +0,0 @@
-// Gradients
-
-@mixin gradient-bg($color) {
-  @if $enable-gradients {
-    background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x;
-  } @else {
-    background-color: $color;
-  }
-}
-
-// Horizontal gradient, from left to right
-//
-// Creates two color stops, start and end, by specifying a color and position for each color stop.
-@mixin gradient-x($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
-  background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
-  background-repeat: repeat-x;
-}
-
-// Vertical gradient, from top to bottom
-//
-// Creates two color stops, start and end, by specifying a color and position for each color stop.
-@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
-  background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
-  background-repeat: repeat-x;
-}
-
-@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {
-  background-image: linear-gradient($deg, $start-color, $end-color);
-  background-repeat: repeat-x;
-}
-@mixin gradient-x-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
-  background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
-  background-repeat: no-repeat;
-}
-@mixin gradient-y-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
-  background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
-  background-repeat: no-repeat;
-}
-@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
-  background-image: radial-gradient(circle, $inner-color, $outer-color);
-  background-repeat: no-repeat;
-}
-@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {
-  background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
-}

ui/scss/bootstrap/mixins/_grid-framework.scss

@@ -1,81 +0,0 @@
-// Framework grid generation
-//
-// Used only by Bootstrap to generate the correct number of grid classes given
-// any value of `$grid-columns`.
-
-@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
-  // Common properties for all breakpoints
-  %grid-column {
-    position: relative;
-    width: 100%;
-    padding-right: $gutter / 2;
-    padding-left: $gutter / 2;
-  }
-
-  @each $breakpoint in map-keys($breakpoints) {
-    $infix: breakpoint-infix($breakpoint, $breakpoints);
-
-    @if $columns > 0 {
-      // Allow columns to stretch full width below their breakpoints
-      @for $i from 1 through $columns {
-        .col#{$infix}-#{$i} {
-          @extend %grid-column;
-        }
-      }
-    }
-
-    .col#{$infix},
-    .col#{$infix}-auto {
-      @extend %grid-column;
-    }
-
-    @include media-breakpoint-up($breakpoint, $breakpoints) {
-      // Provide basic `.col-{bp}` classes for equal-width flexbox columns
-      .col#{$infix} {
-        flex-basis: 0;
-        flex-grow: 1;
-        min-width: 0; // See https://github.com/twbs/bootstrap/issues/25410
-        max-width: 100%;
-      }
-
-      @if $grid-row-columns > 0 {
-        @for $i from 1 through $grid-row-columns {
-          .row-cols#{$infix}-#{$i} {
-            @include row-cols($i);
-          }
-        }
-      }
-
-      .col#{$infix}-auto {
-        @include make-col-auto();
-      }
-
-      @if $columns > 0 {
-        @for $i from 1 through $columns {
-          .col#{$infix}-#{$i} {
-            @include make-col($i, $columns);
-          }
-        }
-      }
-
-      .order#{$infix}-first { order: -1; }
-
-      .order#{$infix}-last { order: $columns + 1; }
-
-      @for $i from 0 through $columns {
-        .order#{$infix}-#{$i} { order: $i; }
-      }
-
-      @if $columns > 0 {
-        // `$columns - 1` because offsetting by the width of an entire row isn't possible
-        @for $i from 0 through ($columns - 1) {
-          @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
-            .offset#{$infix}-#{$i} {
-              @include make-col-offset($i, $columns);
-            }
-          }
-        }
-      }
-    }
-  }
-}

ui/scss/bootstrap/mixins/_grid.scss

@@ -1,69 +0,0 @@
-/// Grid system
-//
-// Generate semantic grid columns with these mixins.
-
-@mixin make-container($gutter: $grid-gutter-width) {
-  width: 100%;
-  padding-right: $gutter / 2;
-  padding-left: $gutter / 2;
-  margin-right: auto;
-  margin-left: auto;
-}
-
-
-// For each breakpoint, define the maximum width of the container in a media query
-@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
-  @each $breakpoint, $container-max-width in $max-widths {
-    @include media-breakpoint-up($breakpoint, $breakpoints) {
-      max-width: $container-max-width;
-    }
-  }
-}
-
-@mixin make-row($gutter: $grid-gutter-width) {
-  display: flex;
-  flex-wrap: wrap;
-  margin-right: -$gutter / 2;
-  margin-left: -$gutter / 2;
-}
-
-@mixin make-col-ready($gutter: $grid-gutter-width) {
-  position: relative;
-  // Prevent columns from becoming too narrow when at smaller grid tiers by
-  // always setting `width: 100%;`. This works because we use `flex` values
-  // later on to override this initial width.
-  width: 100%;
-  padding-right: $gutter / 2;
-  padding-left: $gutter / 2;
-}
-
-@mixin make-col($size, $columns: $grid-columns) {
-  flex: 0 0 percentage($size / $columns);
-  // Add a `max-width` to ensure content within each column does not blow out
-  // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
-  // do not appear to require this.
-  max-width: percentage($size / $columns);
-}
-
-@mixin make-col-auto() {
-  flex: 0 0 auto;
-  width: auto;
-  max-width: 100%; // Reset earlier grid tiers
-}
-
-@mixin make-col-offset($size, $columns: $grid-columns) {
-  $num: $size / $columns;
-  margin-left: if($num == 0, 0, percentage($num));
-}
-
-// Row columns
-//
-// Specify on a parent element(e.g., .row) to force immediate children into NN
-// numberof columns. Supports wrapping to new lines, but does not do a Masonry
-// style grid.
-@mixin row-cols($count) {
-  & > * {
-    flex: 0 0 100% / $count;
-    max-width: 100% / $count;
-  }
-}