body { display: flex; flex-direction: column; height: 100vh; }

.leiste { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 8px 14px; }
body.embed .leiste { padding: 6px 4px; }
.status { font-weight: 700; color: var(--blau); }
.status.geschafft { color: var(--ok); }

.raum {
  flex: 1; min-height: 0; display: grid; grid-template-columns: 0.95fr 1fr 1.15fr; gap: 10px;
  padding: 0 14px 14px;
}
body.embed .raum { padding: 0 4px 4px; }
.rechts { display: grid; grid-template-rows: 1fr 1fr; gap: 10px; min-height: 0; }

pre.code, textarea.code {
  flex: 1; min-height: 0; margin: 0; border: 0; padding: 10px 12px; overflow: auto;
  font-size: 0.72em; line-height: 1.42; tab-size: 2; white-space: pre; color: var(--text);
}
pre.code { background: var(--flaeche); color: #444; }
textarea.code { resize: none; background: #fcf8f9; }

iframe { flex: 1; border: 0; width: 100%; background: #fff; }
.ziel { border-color: var(--ok); }
.ziel > .titel { background: var(--ok-hell); color: var(--ok); }

.unterschiede {
  margin: 0; padding: 8px 12px 8px 30px; max-height: 45%; overflow: auto;
  border-top: 2px solid var(--rot); background: var(--rot-hell); font-size: 0.75em;
}
.unterschiede li { margin: 2px 0; }
.unterschiede.ok { background: var(--ok-hell); border-top-color: var(--ok); }
.unterschiede li.gut { list-style: none; margin-left: -18px; color: var(--ok); font-weight: 700; }
.unterschiede code { color: var(--rot-dunkel); }

@media (max-width: 860px) {
  body { height: auto; }
  .raum { grid-template-columns: 1fr; }
  .rechts { grid-template-rows: auto auto; }
  .panel { min-height: 240px; }
  textarea.code { min-height: 220px; }
}