.window,
.dialog,
.menu {
  background: var(--window-frame);
  border: 1px solid var(--border);
  position: relative;
  padding: 2px;
}

.window.maximized,
.dialog.maximized {
  border: none;
  padding: 0;
}

.window.active,
.window:focus-within {
  background-color: var(--window-frame-active);
}

.dialog {
  background: var(--title-bar-bg);
}

.dialog.active,
.dialog:focus-within {
  background-color: var(--title-bar-active-bg);
}

.title-bar {
  background: var(--title-bar-bg);
  color: var(--title-bar-fg);
  display: flex;
  flex-direction: row;
  font-weight: bold;
  border: 1px solid var(--border);
}

.dialog > .title-bar {
  border: 1px solid var(--window-bg);
  border-bottom-color: var(--border)
}

.title-bar-text {
  text-align: center;
  font-weight: bold;
  padding: 2px 4px;
  flex-grow: 1;
  cursor: default;
}

.title-bar-buttons {
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  align-items: stretch;
}

.title-bar-buttons button {
  flex-shrink: 0;
  width: 24px;
  min-width: 0;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  background-color: var(--button-bg);
  background-repeat: no-repeat;
  background-position: 7px 8px;
}

.title-bar-buttons button::after {
  display: none;
}

.title-bar-buttons:first-child button { 
  border: 0;
  border-right: 1px solid var(--border);
}

.title-bar-buttons button:active {
  outline: none;
  box-shadow: inset 1px 1px 0 var(--button-dark);
  background-position: 8px 10px;
}

.title-bar-buttons button[data-close] {
  background-image: url(close.svg);
}

.title-bar-buttons button[data-minimize] {
  background-image: url(minimize.svg);
}

.title-bar-buttons button[data-maximize] {
  background-image: url(maximize.svg);
}

.maximized .title-bar-buttons button[data-maximize] {
  background-image: url(restore.svg);
}

.window-body,
.dialog-body {
  background: var(--window-bg);
  color: var(--window-fg);
  border: 1px solid var(--border);
  border-top: 0;
}

.dialog-body {
  border-color: var(--window-bg);
}

.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(--title-bar-active-bg);
  color: var(--title-bar-active-fg);
}

.window-body > * + *,
.dialog-body > * + * {
  border: 0;
  border-top: 1px solid var(--border);
}