/* Plain content images: soft rounded corners + a subtle border. */
.md-typeset img {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 6px;
}

/* Screenshots: wrap in a faux app-window frame with a titlebar and
   macOS-style traffic-light dots, so they clearly read as screenshots
   rather than blending into the page. Works in light and dark themes. */
.md-typeset figure.screenshot {
  margin: 1.4em 0;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  background: var(--md-default-bg-color);
}

/* The titlebar strip + three traffic-light dots (drawn as gradients). */
.md-typeset figure.screenshot::before {
  content: "";
  display: block;
  height: 34px;
  background-color: var(--md-default-fg-color--lightest);
  border-bottom: 1px solid var(--md-default-fg-color--lighter);
  background-image:
    radial-gradient(circle 6px at 22px 17px, #ff5f57 98%, transparent 100%),
    radial-gradient(circle 6px at 44px 17px, #febc2e 98%, transparent 100%),
    radial-gradient(circle 6px at 66px 17px, #28c840 98%, transparent 100%);
  background-repeat: no-repeat;
}

/* The screenshot itself fills the frame edge-to-edge, no own border. */
.md-typeset figure.screenshot img {
  display: block;
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
}

/* Optional caption under the frame. */
.md-typeset figure.screenshot figcaption {
  margin: 0;
  padding: 0.5em 0.75em;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  border-top: 1px solid var(--md-default-fg-color--lightest);
}