.title-bar {
  background: #ddd;
  color: #777;
  display: flex;
  gap: 4px;

  .title-bar-text {
    display: flex;
    flex-grow: 1;
    align-items: flex-start;
    gap: 4px;
    font-weight: bold;
    font-size: 12px;
    cursor: default;

    &::before,
    &::after {
      display: block;
      content: '';
      flex-grow: 1;
      height: 12px;
      margin-top: 1px;
      margin-bottom: 4px;
    }
  }
}

.window,
.dialog {
  padding: 2px 4px 4px;
  border: 1px solid #555;
  background: #ddd;
}

.window.active,
.window:focus-within,
.dialog.active,
.dialog:focus-within,
.menu {
  background: var(--window-frame-bg);
  border: 1px solid #000000;
  box-shadow: 1px 1px 0 #000000, inset 1px 0 0 #fff, inset 0 1px 0 #fff, inset -1px 0 0 #999, inset 0 -1px 0 #999;
}

.window.active > .title-bar,
.window:focus-within > .title-bar,
.dialog.active > .title-bar,
.dialog:focus-within > .title-bar,
.menu > .title-bar,
.title-bar.active {
  background: var(--window-frame-bg);
  color: #000;

  & > .title-bar-text::before,
  & > .title-bar-text::after {
    background-image: linear-gradient(0deg, #fff, #fff 1px, transparent 1px, transparent 1px), linear-gradient(0deg, transparent, transparent 1px, #777 1px, #777 1px);
    background-repeat: repeat-y;
    background-position-x: -1px, 1px;
    background-position-y: -1px, -1px;
    background-size: 100% 2px, 100% 2px;
  }
}

.menu > .title-bar {
  padding: 2px 4px 0;
}

.title-bar-buttons {
  display: flex;
  gap: 3px;
  visibility: hidden;
}

.window.active > .title-bar > .title-bar-buttons,
.window:focus-within > .title-bar > .title-bar-buttons,
.dialog.active > .title-bar > .title-bar-buttons,
.dialog:focus-within > .title-bar > .title-bar-buttons,
.title-bar.active > .title-bar-buttons {
  visibility: visible;
}

.title-bar-buttons:first-child {
  margin-left: -1px;
}

.title-bar-buttons:last-child {
  margin-right: -1px;
}

.title-bar-buttons button {
  width: 11px;
  height: 11px;
  min-width: 0;
  border-radius: 0;
  border: 1px solid #222;
  margin: 2px 1px 5px;
  padding: 0;
  background: linear-gradient(to bottom right, #999, #fff);
  box-shadow: -1px -1px 0 #888, -1px 0 0 #888, 0 -1px #888, 1px 1px 0 #fff, 1px 0 0 #fff, 0 1px 0 #fff, inset 1px 1px 0 #ccc, inset -1px -1px 0 #888;
}

.title-bar-buttons button:active {
  background: linear-gradient(to bottom right, #444, #bbb);
  box-shadow: -1px -1px 0 #888, 1px 1px 0 #fff, inset -1px -1px 0 #999;
}

.window-body {
  color: #555;
  border: 1px solid #555;
  background: #eee;
}

.window.active > .window-body,
.window:focus-within > .window-body {
  color: #000;
  background: var(--window-bg);
  border: 1px solid #000;
  box-shadow: 1px 1px 0 #fff, 1px 0 0 #fff, 0 1px 0 #fff, -1px -1px 0 #999, -1px 0 0 #999, 0 -1px 0 #999;
}