/* Code-block enhancement (language label + copy control).
   Colors, radii, and shadows come from the shared tokens in styles.css. */

.code-block {
  background: var(--bg-code);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-raised);
  margin: 1.5rem 0;
  overflow: hidden;
  position: relative;
}

.code-block-header {
  align-items: center;
  background: var(--bg-code);
  border: 1px solid var(--control-border);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-control);
  color: var(--quiet);
  display: flex;
  font-family: var(--font-code);
  font-size: 0.65rem;
  gap: 0.38rem;
  justify-content: space-between;
  line-height: 1;
  max-width: calc(100% - 0.9rem);
  opacity: 0;
  padding: 0.25rem;
  pointer-events: none;
  position: absolute;
  right: 0.45rem;
  top: 0.45rem;
  transform: translateY(-0.15rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
  z-index: 1;
}

.code-block:hover .code-block-header,
.code-block:focus-within .code-block-header {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.code-block-language {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-copy {
  appearance: none;
  align-items: center;
  background: var(--bg-code);
  border: 1px solid var(--control-border);
  border-radius: var(--radius-s);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  height: 1.35rem;
  flex: 0 0 auto;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 1.35rem;
}

.code-copy svg {
  fill: none;
  height: 0.86rem;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  width: 0.86rem;
}

.code-copy:hover,
.code-copy:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.code-block pre {
  background: var(--bg-code) !important;
  border: 0;
  border-radius: 0;
  color: var(--muted) !important;
  margin: 0;
}

.code-block pre code {
  display: block;
  min-width: max-content;
}

.code-block--terminal pre code {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.code-block--terminal pre code * {
  background: transparent !important;
}

.terminal-line {
  display: block;
  min-height: 1.45em;
  white-space: pre;
}

.terminal-token--prompt,
.terminal-token--path,
.terminal-token--allowed {
  color: var(--text-code-inline);
}

.terminal-token--command,
.terminal-token--message {
  color: var(--text);
}

.terminal-token--error,
.terminal-token--blocked {
  color: var(--error);
}

.terminal-token--error {
  font-weight: 700;
}

.terminal-token--muted {
  color: var(--quiet);
}

@media (hover: none) {
  .code-block-header {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}