:root {
  /* Color */
  --text-color: #222222;
  --surface: #c0c0c0;
  --button-highlight: #ffffff;
  --button-face: #dfdfdf;
  --button-shadow: #808080;
  --window-frame: #0a0a0a;
  --dialog-blue: #000080;
  --dialog-blue-light: #1084d0;
  --dialog-gray: #808080;
  --dialog-gray-light: #b5b5b5;
  --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;
  --range-track-height: 4px;
  --range-spacing: 10px;

  /* Some detailed computations for radio buttons and checkboxes */
  --radio-total-width-precalc: var(--radio-width) + var(--radio-label-spacing);
  --radio-total-width: calc(var(--radio-total-width-precalc));
  --radio-left: calc(-1 * var(--radio-total-width-precalc));
  --radio-dot-width: 4px;
  --radio-dot-top: calc(var(--radio-width) / 2 - var(--radio-dot-width) / 2);
  --radio-dot-left: calc(
    -1 * (var(--radio-total-width-precalc)) + var(--radio-width) / 2 - var(
        --radio-dot-width
      ) / 2
  );

  --checkbox-total-width-precalc: var(--checkbox-width) +
    var(--radio-label-spacing);
  --checkbox-total-width: calc(var(--checkbox-total-width-precalc));
  --checkbox-left: calc(-1 * var(--checkbox-total-width-precalc));
  --checkmark-width: 7px;
  --checkmark-left: 3px;

  /* Borders */
  --border-width: 1px;
  --border-raised-outer: inset -1px -1px var(--window-frame),
    inset 1px 1px var(--button-highlight);
  --border-raised-inner: inset -2px -2px var(--button-shadow),
    inset 2px 2px var(--button-face);
  --border-sunken-outer: inset -1px -1px var(--button-highlight),
    inset 1px 1px var(--window-frame);
  --border-sunken-inner: inset -2px -2px var(--button-face),
    inset 2px 2px var(--button-shadow);
  --default-button-border-raised-outer: inset -2px -2px var(--window-frame), inset 1px 1px var(--window-frame);
  --default-button-border-raised-inner: inset 2px 2px var(--button-highlight), inset -3px -3px var(--button-shadow), inset 3px 3px var(--button-face);
  --default-button-border-sunken-outer: inset 2px 2px var(--window-frame), inset -1px -1px var(--window-frame);
  --default-button-border-sunken-inner: inset -2px -2px var(--button-highlight), inset 3px 3px var(--button-shadow), inset -3px -3px var(--button-face);


  /* Window borders flip button-face and button-highlight */
  --border-window-outer: inset -1px -1px var(--window-frame),
    inset 1px 1px var(--button-face);
  --border-window-inner: inset -2px -2px var(--button-shadow),
    inset 2px 2px var(--button-highlight);

  /* Field borders (checkbox, input, etc) flip window-frame and button-shadow */
  --border-field: inset -1px -1px var(--button-highlight),
    inset 1px 1px var(--button-shadow), inset -2px -2px var(--button-face),
    inset 2px 2px var(--window-frame);
  --border-status-field: inset -1px -1px var(--button-face), inset 1px 1px var(--button-shadow);

  /* Tabs */
  --border-tab: inset -1px 0 var(--window-frame),
    inset 1px 1px var(--button-face),
    inset -2px 0 var(--button-shadow),
    inset 2px 2px var(--button-highlight)
}

ul.tree-view {
  display: block;
  background: var(--button-highlight);
  box-shadow: var(--border-field);
  padding: 6px;
  margin: 0;
  color: black;
}

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

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

ul.tree-view a:focus {
  background-color: var(--dialog-blue);
  color: var(--button-highlight);
}

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

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

ul.tree-view ul > li {
  position: relative;
}
ul.tree-view ul > li::before {
  content: "";
  display: block;
  position: absolute;
  left: -16px;
  top: 6px;
  width: 12px;
  border-bottom: 1px dotted #808080;
}
ul.tree-view ::selection { color: white; background-color: #3367D1; }
 
/* Cover the bottom of the left dotted border */
ul.tree-view ul > li:last-child::after {
  content: "";
  display: block;
  position: absolute;
  left: -20px;
  top: 7px;
  bottom: 0px;
  width: 8px;
  background: var(--button-highlight);
}

ul.tree-view details {
  margin-top: 0;
}

ul.tree-view details[open] summary {
  margin-bottom: 0;
}

ul.tree-view ul details > summary:before {
  margin-left: -22px;
  position: relative;
  z-index: 1;
}

ul.tree-view details > summary:before {
  text-align: center;
  display: block;
  float: left;
  content: "+";
  border: 1px solid #808080;
  width: 8px;
  height: 9px;
  line-height: 8px;
  margin-right: 5px;
  padding-left: 1px;
  background-color: #fff;
}

ul.tree-view details[open] > summary:before {
  content: "-";
}

ul.tree-view details > summary::marker,
ul.tree-view details > summary::-webkit-details-marker {
  content: "";
}

/* CRT */
.crt::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
}

@keyframes flicker {
  0% {
  opacity: 0.27861;
  }
  5% {
  opacity: 0.34769;
  }
  10% {
  opacity: 0.23604;
  }
  15% {
  opacity: 0.10626;
  }
  20% {
  opacity: 0.18128;
  }
  25% {
  opacity: 0.10626;
  }
  30% {
  opacity: 0.18128;
  }
  35% {
  opacity: 0.23604;
  }
}


.window {
box-shadow: var(--border-window-outer), var(--border-window-inner);
background: var(--surface);
padding: 3px;
}
.window[role=tabpanel] {
position: relative;
z-index: 2;
}

.title-bar {
background: linear-gradient(
  90deg,
  var(--dialog-blue),
  var(--dialog-blue-light)
);
padding: 3px 2px 3px 3px;
display: flex;
justify-content: space-between;
align-items: center;
text-align: center;
}
.window-body {
margin: var(--element-spacing);
}
.title-bar-text {
font-weight: bold;
color: white;
letter-spacing: 0;
margin-right: 24px;
}

button.default,
input[type="submit"].default,
input[type="reset"].default {
  box-shadow: var(--default-button-border-raised-outer), var(--default-button-border-raised-inner);
}

/* CRT */

.crt::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

.status-bar {
  margin: 0px 1px;
  display: flex;
  gap: 1px;
}

.status-bar-field {
  box-shadow: var(--border-status-field);
  flex-grow: 1;
  padding: 2px 3px;
  margin: 0;
}

/* Movimentação */
.mv {
  cursor: move;
  user-select: none;
  position: absolute;
}

::selection { color: #0000AA; background-color: white; }

/* img, .window .mv {
  opacity: 1;
  clip-path: inset(0 0 100% 0); 
  animation: revealUp 5.5s steps(20) forwards;
}


@keyframes revealUp {
  from {
    clip-path: inset(0 0 100% 0); 
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}     */