:root {
  /* Color */
  --surface: #c0c0c0;
  --button-highlight: #ffffff;
  --button-face: #dfdfdf;
  --button-shadow: #808080;
  --window-frame: #0a0a0a;
  --dialog-blue: #000080;
  --dialog-blue-light: #1084d0;
  --link-blue: #0000ff;

  /* Spacing */
  --element-spacing: 8px;
  --grouped-button-spacing: 4px;
  --grouped-element-spacing: 6px;
  --radio-width: 12px;
  --checkbox-width: 13px;
  --radio-label-spacing: 6px;

  /* Some detailed computations for radio buttons and checkboxes */
  --radio-total-width-precalc: 12px + 6px;
  --radio-total-width: 18px;
  --radio-left: -6px;
  --radio-dot-width: 4px;
  --radio-dot-top: 4px;
  --radio-dot-left: -14px;

  --checkbox-total-width-precalc: 13px +
    6px;
  --checkbox-total-width: 19px;
  --checkbox-left: -7px;
  --checkmark-width: 7px;
  --checkmark-top: 3px;
  --checkmark-left: 3px;

  /* Borders */
  --border-width: 1px;
  --border-raised-outer: inset -1px -1px #0a0a0a,
    inset 1px 1px #ffffff;
  --border-raised-inner: inset -2px -2px #808080,
    inset 2px 2px #dfdfdf;
  --border-sunken-outer: inset -1px -1px #ffffff,
    inset 1px 1px #0a0a0a;
  --border-sunken-inner: inset -2px -2px #dfdfdf,
    inset 2px 2px #808080;

  /* Field borders (checkbox, input, etc) flip window-frame and button-shadow */
  --border-field: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
}

* {
  font-family: Arial;
  font-size: 12px;
  letter-spacing: -0.03ch;
  -webkit-font-smoothing: none;
  color: #222222;
}

h1 {
  font-size: 5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

u {
  text-decoration: none;
  border-bottom: 0.5px solid #222222;
}

button {
  box-sizing: border-box;
  border: none;
  background: #c0c0c0;
  box-shadow: inset -1px -1px #0a0a0a,
    inset 1px 1px #ffffff, inset -2px -2px #808080,
    inset 2px 2px #dfdfdf;

  min-width: 75px;
  min-height: 23px;
  padding: 0 12px;
}

button:active {
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #0a0a0a, inset -2px -2px #dfdfdf,
    inset 2px 2px #808080;
}

button:focus {
  outline: 1px dotted #000000;
  outline-offset: -4px;
}

:disabled {
  color: #808080;
  text-shadow: 1px 1px 0 #ffffff;
}

:disabled + label {
  color: #808080;
  text-shadow: 1px 1px 0 #ffffff;
}

.window {
  box-shadow: inset -1px -1px #0a0a0a,
    inset 1px 1px #ffffff, inset -2px -2px #808080,
    inset 2px 2px #dfdfdf;
  background: #c0c0c0;
  padding: 3px;
}

.title-bar {
  background: linear-gradient(
    90deg,
    #000080,
    #1084d0
  );
  padding: 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title-bar-title {
  font-weight: bold;
  color: white;
  letter-spacing: 0;
  margin-right: 24px;
}

.title-bar-controls {
  display: flex;
}

.title-bar-controls button {
  padding: 0;
  display: block;
  min-width: 14px;
  min-height: 12px;
}

.title-bar-controls button:focus {
  outline: none;
}

.title-bar-controls button[aria-label="Minimize"] {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='6' height='2' viewBox='0 0 6 2' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Crect width='6' height='2' fill='black'/%3E %3C/svg%3E");
  background-repeat: no-repeat;
  background-position: bottom 2px left 3px;
}

.title-bar-controls button[aria-label="Maximize"] {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='9' height='8' viewBox='0 0 9 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0 2V7V8H1H8H9V7V2V0H8H1H0V2ZM8 7V2H1V7H8Z' fill='black'/%3E %3C/svg%3E");
  background-repeat: no-repeat;
  /* Off by 1px because contents can't go above the inner shadow */
  /* Should be 9px by 9px, with top 1px */
  background-position: top 2px left 2px;
}

.title-bar-controls button[aria-label="Close"] {
  margin-left: 2px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='8' height='7' viewBox='0 0 8 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0 0H1H2V1H3V2H4H5V1H6V0H7H8V1H7V2H6V3H5V4H6V5H7V6H8V7H7H6V6H5V5H4H3V6H2V7H1H0V6H1V5H2V4H3V3H2V2H1V1H0V0Z' fill='black'/%3E %3C/svg%3E");
  background-repeat: no-repeat;
  background-position: top 2px center;
}

.window-body {
  margin: 8px;
}

fieldset {
  border: none;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #0a0a0a, inset -2px -2px #808080,
    inset 2px 2px #dfdfdf;
  padding: 10px;
  padding-block-start: 8px;
  margin: 0;
}

legend {
  background: #c0c0c0;
}

.field-row {
  display: flex;
  align-items: center;
}

[class^="field-row"] + [class^="field-row"] {
  margin-top: 6px;
}

.field-row * + * {
  margin-left: 6px;
}

.field-row-stacked {
  display: flex;
  flex-direction: column;
}

.field-row-stacked * + * {
  margin-top: 6px;
}

label {
  display: inline-flex;
  line-height: 1;
  align-items: center;
}

input[type="radio"],
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  margin: 0;
  border: none;
}

input[type="radio"] + label {
  position: relative;
  margin-left: 18px;
}

input[type="radio"] + label::before {
  content: "";
  position: absolute;
  left: -18px;
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M8 0H4V1H2V2H1V4H0V8H1V10H2V8H1V4H2V2H4V1H8V2H10V1H8V0Z' fill='%23808080'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M8 1H4V2H2V3V4H1V8H2V9H3V8H2V4H3V3H4V2H8V3H10V2H8V1Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M9 3H10V4H9V3ZM10 8V4H11V8H10ZM8 10V9H9V8H10V9V10H8ZM4 10V11H8V10H4ZM4 10V9H2V10H4Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M11 2H10V4H11V8H10V10H8V11H4V10H2V11H4V12H8V11H10V10H11V8H12V4H11V2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M4 2H8V3H9V4H10V8H9V9H8V10H4V9H3V8H2V4H3V3H4V2Z' fill='white'/%3E %3C/svg%3E");
}

input[type="radio"]:checked + label::after {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  top: 4px;
  left: -14px;
  position: absolute;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='4' height='4' viewBox='0 0 4 4' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M3 0H1V1H0V2V3H1V4H3V3H4V2V1H3V0Z' fill='black'/%3E %3C/svg%3E");
}

input[type="radio"]:focus + label,
input[type="checkbox"]:focus + label {
  outline: 1px dotted #000000;
}

input[type="radio"][disabled] + label::before {
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M8 0H4V1H2V2H1V4H0V8H1V10H2V8H1V4H2V2H4V1H8V2H10V1H8V0Z' fill='%23808080'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M8 1H4V2H2V3V4H1V8H2V9H3V8H2V4H3V3H4V2H8V3H10V2H8V1Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M9 3H10V4H9V3ZM10 8V4H11V8H10ZM8 10V9H9V8H10V9V10H8ZM4 10V11H8V10H4ZM4 10V9H2V10H4Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M11 2H10V4H11V8H10V10H8V11H4V10H2V11H4V12H8V11H10V10H11V8H12V4H11V2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M4 2H8V3H9V4H10V8H9V9H8V10H4V9H3V8H2V4H3V3H4V2Z' fill='%23C0C0C0'/%3E %3C/svg%3E");
}

input[type="radio"][disabled]:checked + label::after {
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='4' height='4' viewBox='0 0 4 4' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M3 0H1V1H0V2V3H1V4H3V3H4V2V1H3V0Z' fill='%23808080'/%3E %3C/svg%3E");
}

input[type="checkbox"] + label {
  position: relative;
  margin-left: 19px;
}

input[type="checkbox"] + label::before {
  content: "";
  position: absolute;
  left: -19px;
  display: inline-block;
  width: 13px;
  height: 13px;
  background: #ffffff;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  margin-right: 6px;
}

input[type="checkbox"]:checked + label::after {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  position: absolute;
  top: 3px;
  left: -16px;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='7' height='7' viewBox='0 0 7 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M7 0H6V1H5V2H4V3H3V4H2V3H1V2H0V5H1V6H2V7H3V6H4V5H5V4H6V3H7V0Z' fill='black'/%3E %3C/svg%3E");
}

input[type="checkbox"][disabled] + label::before {
  background: #c0c0c0;
}

input[type="checkbox"][disabled]:checked + label::after {
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg width='7' height='7' viewBox='0 0 7 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M7 0H6V1H5V2H4V3H3V4H2V3H1V2H0V5H1V6H2V7H3V6H4V5H5V4H6V3H7V0Z' fill='%23808080'/%3E %3C/svg%3E");
}

input[type="text"] {
  padding: 3px 4px;
  border: none;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  background-color: #ffffff;
  box-sizing: border-box;
}

select {
  padding: 3px 4px;
  border: none;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  background-color: #ffffff;
  box-sizing: border-box;
}

textarea {
  padding: 3px 4px;
  border: none;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  background-color: #ffffff;
  box-sizing: border-box;
}

input[type="text"],
select {
  height: 21px;
}

input[type="text"] {
  /* For some reason descenders are getting cut off without this */
  line-height: 2;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  position: relative;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 0H0V1V16H1V1H15V0Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 1H1V15H2V2H14V1H2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M16 17H15H0V16H15V0H16V17Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 1H14V15H1V16H14H15V1Z' fill='%23808080'/%3E %3Crect x='2' y='2' width='12' height='13' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M11 6H4V7H5V8H6V9H7V10H8V9H9V8H10V7H11V6Z' fill='black'/%3E %3C/svg%3E");
  background-position: top 2px right 2px;
  background-repeat: no-repeat;
}

select:focus,
input[type="text"]:focus,
textarea:focus {
  outline: none;
}

select:focus {
  color: #ffffff;
  background-color: #000080;
}
select:focus option {
  color: #000;
  background-color: #fff;
}

select:active {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0 0H15H16V17H15H0V16V1V0ZM1 16H15V1H1V16Z' fill='%23808080'/%3E %3Crect x='1' y='1' width='14' height='15' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M12 7H5V8H6V9H7V10H8V11H9V10H10V9H11V8H12V7Z' fill='black'/%3E %3C/svg%3E");
}

a {
  color: #0000ff;
}

a:focus {
  outline: 1px dotted #0000ff;
}

ul.treeview {
  display: block;
  background: #ffffff;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  padding: 6px;
  margin: 0;
}

ul.treeview li {
  list-style-type: none;
}

ul.treeview a {
  text-decoration: none;
  color: #000;
}

ul.treeview a:focus {
  background-color: #000080;
  color: #ffffff;
}

ul.treeview ul,
ul.treeview li {
  margin-top: 3px;
}

ul.treeview ul {
  margin-left: 16px;
  padding-left: 16px;
  /* Goes down too far */
  border-left: 1px dotted #808080;
}

ul.treeview ul > li {
  position: relative;
}
ul.treeview ul > li::before {
  content: "";
  display: block;
  position: absolute;
  left: -16px;
  top: 6px;
  width: 12px;
  border-bottom: 1px dotted #808080;
}

/* Cover the bottom of the left dotted border */
ul.treeview ul > li:last-child::after {
  content: "";
  display: block;
  position: absolute;
  left: -20px;
  top: 7px;
  bottom: 0px;
  width: 8px;
  background: #ffffff;
}

pre {
  display: block;
  background: #ffffff;
  box-shadow: inset -1px -1px #ffffff,
    inset 1px 1px #808080, inset -2px -2px #dfdfdf,
    inset 2px 2px #0a0a0a;
  padding: 12px 8px;
  margin: 0;
}

code,
code * {
  font-family: monospace;
}

summary:focus {
  outline: 1px dotted #000000;
}

::-webkit-scrollbar {
  width: 16px;
}
::-webkit-scrollbar:horizontal {
  height: 17px;
}

::-webkit-scrollbar-corner {
  background: #dfdfdf;
}

::-webkit-scrollbar-track {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='2' height='2' viewBox='0 0 2 2' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M1 0H0V1H1V2H2V1H1V0Z' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 0H1V1H0V2H1V1H2V0Z' fill='white'/%3E %3C/svg%3E");
}

::-webkit-scrollbar-thumb {
  background-color: #dfdfdf;
  box-shadow: inset -1px -1px #0a0a0a,
    inset 1px 1px #ffffff, inset -2px -2px #808080,
    inset 2px 2px #dfdfdf;
}

::-webkit-scrollbar-button:vertical:start {
  height: 17px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 0H0V1V16H1V1H15V0Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 1H1V15H2V2H14V1H2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M16 17H15H0V16H15V0H16V17Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 1H14V15H1V16H14H15V1Z' fill='%23808080'/%3E %3Crect x='2' y='2' width='12' height='13' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M8 6H7V7H6V8H5V9H4V10H11V9H10V8H9V7H8V6Z' fill='black'/%3E %3C/svg%3E");
}
::-webkit-scrollbar-button:vertical:end {
  height: 17px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 0H0V1V16H1V1H15V0Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 1H1V15H2V2H14V1H2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M16 17H15H0V16H15V0H16V17Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 1H14V15H1V16H14H15V1Z' fill='%23808080'/%3E %3Crect x='2' y='2' width='12' height='13' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M11 6H4V7H5V8H6V9H7V10H8V9H9V8H10V7H11V6Z' fill='black'/%3E %3C/svg%3E");
}
::-webkit-scrollbar-button:horizontal:start {
  width: 16px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 0H0V1V16H1V1H15V0Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 1H1V15H2V2H14V1H2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M16 17H15H0V16H15V0H16V17Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 1H14V15H1V16H14H15V1Z' fill='%23808080'/%3E %3Crect x='2' y='2' width='12' height='13' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M9 4H8V5H7V6H6V7H5V8H6V9H7V10H8V11H9V4Z' fill='black'/%3E %3C/svg%3E");
}
::-webkit-scrollbar-button:horizontal:end {
  width: 16px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg width='16' height='17' viewBox='0 0 16 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 0H0V1V16H1V1H15V0Z' fill='%23DFDFDF'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M2 1H1V15H2V2H14V1H2Z' fill='white'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M16 17H15H0V16H15V0H16V17Z' fill='black'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M15 1H14V15H1V16H14H15V1Z' fill='%23808080'/%3E %3Crect x='2' y='2' width='12' height='13' fill='%23C0C0C0'/%3E %3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M7 4H6V11H7V10H8V9H9V8H10V7H9V6H8V5H7V4Z' fill='black'/%3E %3C/svg%3E");
}