:host {
  position: relative;
  display: flex;
  --gap: 0.5rem;
  --gap2: 0.5rem;
  width: -moz-fit-content;
  width: fit-content;
  --border-color: silver;
  box-shadow: 0px 0.5rem 1rem 0rem #10202080;
  border-radius: 0.25rem;
  overflow: hidden;
  border: thin solid var(--border-color);
  font-family: system-ui, sans-serif;
  max-height: 100%;
  filter: saturation(61.8%);
  box-sizing: border-box;
  margin: 1.5rem 0.5rem;
}

:host([fill]) {
  width: 100%;
  margin: 0;
  border: 0;
  --gap: 0;
}

:host([resize]) {
  overflow: hidden;
  max-width: unset;
  max-height: unset;
  resize: both;
}

.frame {
  display: grid;
  width: 100%;
  grid-template-areas: 
    "top-bar"
    "content";
  grid-template-rows: auto 1fr;
  max-height: 100%;
}

.top-bar {
  border-bottom: thin solid var(--border-color);
  background: gainsboro;
  text-align: center;
}

.top-bar a, .top-bar :link, .top-bar :visited {
  color: darkslategray; 
  text-decoration: none;
}

.content {
  background: mintcream;
  overflow: auto;
  max-height: 100%;
}

.top-bar {
  padding: var(--gap2);
}
.content {
  padding: var(--gap);
}

:host-context([fill]) .content {
  padding: 0;
}