.schema-main {
  width: min(1120px, calc(100% - 44px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.schema-tool {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.schema-toolbar,
.schema-toolbar-note,
.schema-actions,
.schema-panel-head,
.schema-panel-head > div,
.schema-result-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.schema-toolbar {
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.schema-toolbar-note {
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 11px;
}

.schema-toolbar-note strong {
  color: var(--accent);
}

.schema-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.schema-actions button {
  min-height: 38px;
}

.schema-editors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.schema-panel {
  display: flex;
  min-width: 0;
  min-height: 470px;
  flex-direction: column;
  background: var(--surface);
}

.schema-panel-head {
  min-height: 49px;
  justify-content: space-between;
  padding: 8px 13px;
  border-bottom: 1px solid var(--line);
}

.schema-panel-head h2,
.schema-result-head h2 {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.schema-panel-head > div {
  flex-wrap: wrap;
}

.schema-panel textarea {
  width: 100%;
  min-width: 0;
  min-height: 420px;
  flex: 1;
  resize: vertical;
  border: 0;
  outline: 0;
  padding: 16px;
  background: var(--editor-bg);
  color: var(--text);
  font: 13px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.schema-result {
  padding: 16px;
  border-top: 1px solid var(--line);
}

.schema-result-head {
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

.schema-result-head h2 {
  color: var(--text);
  font-size: 12px;
}

#resultSummary {
  color: var(--muted);
  font-size: 12px;
}

#resultSummary.success {
  color: var(--accent);
}

#resultSummary.error {
  color: #fca5a5;
}

.schema-errors {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.schema-errors:empty {
  display: none;
}

.schema-errors li {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(239, 68, 68, 0.28);
  border-radius: 7px;
  background: rgba(239, 68, 68, 0.06);
  color: var(--text);
  font: 12px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  overflow-wrap: anywhere;
}

.schema-errors code {
  color: #fca5a5;
}

.schema-tool button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.schema-panel textarea:focus-visible,
.schema-tool button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .schema-main {
    width: calc(100% - 28px);
    padding: 38px 0 56px;
  }

  .schema-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .schema-actions {
    justify-content: stretch;
  }

  .schema-actions button {
    flex: 1;
  }

  .schema-editors {
    grid-template-columns: 1fr;
  }

  .schema-panel {
    min-height: 360px;
  }

  .schema-panel textarea {
    min-height: 300px;
  }
}

@media (max-width: 380px) {
  .schema-panel-head {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 8px;
  }
}