#planPreview {
  min-height: 180px;
  background: radial-gradient(700px 400px at 50% 40%, #1b2a44 0%, #0b1220 75%);
  padding: 12px;
}

#planPreview canvas,
#planPreview img {
  max-width: 100%;
  max-height: 260px;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.45));
}

.more summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.more:not([open]) {
  gap: 0;
}

.exc-layout {
  grid-template-columns: 300px minmax(0, 1fr) 340px;
}

.exc-main {
  min-height: 520px;
}

.exc-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}

.exc-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.generate {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.dropzone {
  min-height: 90px;
}

@media (max-width: 1200px) {
  .exc-layout {
    grid-template-columns: 300px minmax(0, 1fr);
  }
  .exc-side {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .exc-layout {
    grid-template-columns: 1fr;
  }
}