:root {
    /* Colors */
    --foreground-color: #333333;
    --foreground-color-special: #222222;

    --background-color: #ffffff;
    --background-color-special: #cccccc;

    --input-background-color: #cccccc;
    --input-background-color-special: #d6d6d6;
    --input-foreground-color: #000000;
    --input-foreground-color-special: #ffffff;

    --accent-color: #0070A0;
    --accent-color-special: #2090D0;
    --border-color: #dddddd;

    /* Spacing */
    --space-smaller: 4px;
    --space-small: 8px;
    --space-medium: 12px;
    --space-large: 16px;
    --space-larger: 20px;

    /* Sizing */
    --input-size: 2rem;

    /* Weight */
    --weight-smaller: 1;
    --weight-small: 2;
    --weight-medium: 3;
    --weight-large: 4;
    --weight-larger: 5;

    /* Fonts */
    --font-family-regular: arial;
    --font-family-heading: arial;
    --font-weight-smaller: 200;
    --font-weight-small: 300;
    --font-weight-medium: 400;
    --font-weight-large: 700;
    --font-weight-larger: 800;

    --font-size-smaller: 12px;
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-larger: 20px;

    /* Sizes */
    --width-smaller: 200px;
    --width-small: 400px;
    --width-medium: 800px;
    --width-large: 1200px;
    --width-larger: 1600px;

    --height-smaller: 80px;
    --height-small: 120px;
    --height-medium: 240px;
    --height-large: 400px;
    --height-larger: 800px;

    /* Borders */
    --border-width: 1px;
    --border: var(--border-width) solid var(--border-color);
    --border-radius: var(--space-small);

    /* Transition */
    --hover-transition-duration: 200ms;
}

/* Resets */

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    appearance: none;
    -ms-appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

html {
    height: 100%;
    background-color: var(--background-color-special);
    color: var(--foreground-color);
    font-family: var(--font-family-regular);
}

body {
    height: 100%;
}

header {
    border-top-left-radius: 0 !important;
    border-top-right-radius: 0 !important;
}

footer {
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-heading);
    color: var(--foreground-color-special);
}

label {
    user-select: none;
    font-size: var(--font-size-small);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition-delay: 0;
    transition-duration: var(--hover-transition-duration);
    transition-property: color;
    transition-timing-function: ease;
}

a:hover {
    color: var(--accent-color-special);
}

img {
    width: 100%;
}

hr {
    display: block;
    height: 1px;
    background-color: var(--border-color);
    border: none;
}

/* Layout */

.stack {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: flex-start;
    gap: var(--space-small);
}

.rack {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: flex-start;
    gap: var(--space-small);
}

.row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: stretch;
    align-items: flex-start;
    align-content: flex-start;
    gap: var(--space-small);
}

.column {
    flex-grow: 1;
}

.alignStart {
    align-items: flex-start;
}

.alignCenter {
    align-items: center;
}

.alignEnd {
    align-items: flex-end;
}

.alignStretch {
    align-items: stretch;
}

.justifyStart {
    justify-content: flex-start;
}

.justifyCenter {
    justify-content: center;
}

.justifyEnd {
    justify-content: flex-end;
}

.justifyStretch {
    justify-content: stretch;
}

.breathable {
    padding: var(--space-small);
}

.breathableHorizontal {
    padding: 0 var(--space-small) 0 var(--space-small);
}

.breathableVertical {
    padding: var(--space-small) 0 var(--space-small) 0;
}

.gapless {
    gap: 0;
}

.inputContainer {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: flex-start;
    gap: var(--space-smaller);
}

.checkboxContainer,
.radioContainer {
    display: grid;
    grid-template-columns: 0fr 1fr;
    align-items: center;
    justify-items: left;
    gap: var(--space-small);
}

.checkboxContainer>label,
.radioContainer>label,
.checkboxContainer>input,
.radioContainer>input {
    cursor: pointer;
}

.minimumHeightSmaller {
    min-height: var(--height-smaller);
}

.minimumHeightSmall {
    min-height: var(--height-small);
}

.minimumHeightMedium {
    min-height: var(--height-medium);
}

.minimumHeightLarge {
    min-height: var(--height-large);
}

.minimumHeightLarger {
    min-height: var(--height-larger);
}


.maximumHeightSmaller {
    max-height: var(--height-smaller);
}

.maximumHeightSmall {
    max-height: var(--height-small);
}

.maximumHeightMedium {
    max-height: var(--height-medium);
}

.maximumHeightLarge {
    max-height: var(--height-large);
}

.maximumHeightLarger {
    max-height: var(--height-larger);
}

.minimumWidthSmaller {
    min-width: var(--width-smaller);
}

.minimumWidthSmall {
    min-width: var(--width-small);
}

.minimumWidthMedium {
    min-width: var(--width-medium);
}

.minimumWidthLarge {
    min-width: var(--width-large);
}

.minimumWidthLarger {
    min-width: var(--width-larger);
}

.maximumWidthSmaller {
    max-width: var(--width-smaller);
}

.maximumWidthSmall {
    max-width: var(--width-small);
}

.maximumWidthMedium {
    max-width: var(--width-medium);
}

.maximumWidthLarge {
    max-width: var(--width-large);
}

.maximumWidthLarger {
    max-width: var(--width-larger);
}


/* Weight */

.weightNone {
    flex-grow: 0;
}

.weightSmaller {
    flex-grow: var(--weight-smaller);
}

.weightSmall {
    flex-grow: var(--weight-small);
}

.weightMedium {
    flex-grow: var(--weight-medium);
}

.weightLarge {
    flex-grow: var(--weight-large);
}

.weightLarger {
    flex-grow: var(--weight-larger);
}

.expandingWidth {
    width: 100%;
}

.expandingHeight {
    height: 100%;
}

.contractingWidth {
    width: 0;
}

.contractingHeight {
    height: 0;
}

/* Aesthetic */

.card {
    padding: var(--space-small);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
}

.card .card {
    border: var(--border);
}

.textAlignStart {
    text-align: start;
}

.textAlignCenter {
    text-align: center;
}

.textAlignEnd {
    text-align: end;
}

.borderRadiusCircle {
    border-radius: 50%;
}

/* Colors */

.backgroundColorForeground {
    background-color: var(--foreground-color);
}

.backgroundColorForegroundSpecial {
    background-color: var(--foreground-color-special);
}

.backgroundColorBackground {
    background-color: var(--background-color);
}

.backgroundColorBackgroundSpecial {
    background-color: var(--background-color-special);
}

.backgroundColorInputBackground {
    background-color: var(--input-background-color);
}

.backgroundColorInputBackgroundSpecial {
    background-color: var(--input-background-color-special);
}

.backgroundColorInputForeground {
    background-color: var(--input-foreground-color);
}

.backgroundColorAccent {
    background-color: var(--accent-color);
}

.backgroundColorAccentSpecial {
    background-color: var(--accent-color-special);
}

.backgroundColorBorder {
    background-color: var(--border-color);
}

.foregroundColorForeground {
    color: var(--foreground-color);
}

.foregroundColorForegroundSpecial {
    color: var(--foreground-color-special);
}

.foregroundColorBackground {
    color: var(--background-color);
}

.foregroundColorBackgroundSpecial {
    color: var(--background-color-special);
}

.foregroundColorInputBackground {
    color: var(--input-background-color);
}

.foregroundColorInputBackgroundSpecial {
    color: var(--input-background-color-special);
}

.foregroundColorInputForeground {
    color: var(--input-foreground-color);
}

.foregroundColorAccent {
    color: var(--accent-color);
}

.foregroundColorAccentSpecial {
    color: var(--accent-color-special);
}

.foregroundColorBorder {
    color: var(--border-color);
}

/* Typography */

.fontSizeSmaller {
    font-size: var(--font-size-smaller);
}

.fontSizeSmall {
    font-size: var(--font-size-small);
}

.fontSizeMedium {
    font-size: var(--font-size-medium);
}

.fontSizeLarge {
    font-size: var(--font-size-large);
}

.fontSizeLarger {
    font-size: var(--font-size-larger);
}

.fontStyleItalic {
    font-style: italic;
}

/* Inputs */

input,
select,
textarea,
button {
    width: 100%;
    height: var(--input-size);
    padding: var(--space-smaller);
    background-color: var(--input-background-color);
    color: var(--input-foreground-color);
    border: none;
    font-family: var(--font-family-regular);
    border-radius: var(--border-radius);
    transition-delay: 0;
    transition-duration: var(--hover-transition-duration);
    transition-property: background-color;
    transition-timing-function: ease;
    outline: none;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
    background-color: var(--input-background-color-special);
}

input[type="button"],
input[type="reset"],
input[type="submit"],
button,
input::-webkit-file-upload-button,
input[type="range"]::-webkit-slider-thumb {
    width: 100%;
    height: var(--input-size);
    background-color: var(--accent-color);
    color: var(--input-foreground-color-special);
    border: none;
    font-family: var(--font-family-regular);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-larger);
    cursor: pointer;
}

input[type="button"]:hover,
input[type="reset"]:hover,
input[type="submit"]:hover,
input[type="color"]:hover,
input[type="color"]:focus,
button:hover,
input::-webkit-file-upload-button:hover,
input::-webkit-file-upload-button:hover,
input[type="range"]::-webkit-slider-thumb:hover {
    background-color: var(--accent-color-special);
}

input[type="checkbox"],
input[type="radio"] {
    width: var(--space-larger);
    height: var(--space-larger);
}

input[type="radio"] {
    border-radius: 50%;
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
    background-color: var(--accent-color);
}

input[type="color"] {
    background-color: var(--accent-color);
    cursor: pointer;
    padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    margin: auto;
    width: calc(100% - calc(var(--space-medium) * 2));
    border-left: var(--border);
    border-right: var(--border);
}

input[type="color"]::-webkit-color-swatch {
    border: none;
}

input::-webkit-calendar-picker-indicator,
input::-webkit-search-cancel-button {
    width: var(--space-medium);
    height: var(--space-medium);
    margin: 0;
    padding: 0;
    margin-right: var(--space-small);
    background: none;
    background-color: var(--accent-color);
    border-radius: var(--space-medium);
    transition-delay: 0;
    transition-duration: var(--hover-transition-duration);
    transition-property: background-color;
    transition-timing-function: ease;
    cursor: pointer;
    -webkit-appearance: none;
}

input::-webkit-calendar-picker-indicator:hover,
input::-webkit-search-cancel-button:hover {
    background-color: var(--accent-color-special);
}

input[type="file"] {
    padding: 0;
    text-align: end;
}

input[type="file"]::-webkit-file-upload-button {
    width: min-content;
    text-align: middle;
}

input::-webkit-inner-spin-button {
    display: none;
}

input::-webkit-outer-spin-button {
    display: none;
}

input[type="range"] {
    cursor: pointer;
    padding: 0;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 100%;
    padding: 0;
    background-color: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    height: var(--input-size);
    width: var(--input-size);
    -webkit-appearance: none;
}

textarea {
    min-height: var(--input-size);
    resize: vertical;
}

textarea::-webkit-resizer {
    background-color: var(--accent-color);
    border-top-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* width */
::-webkit-scrollbar {
    width: var(--space-medium);
}

/* Track */
::-webkit-scrollbar-track {
    background: var(--background-color);
}

/* Handle */
::-webkit-scrollbar-thumb {
    background-color: var(--accent-color);
    border-radius: var(--border-radius);
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-color-special);
}