.kkmr-tool {
  max-width: 1160px;
}

.tool-panel {
  background: #ffffff;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(32, 45, 64, 0.08);
  padding: 24px;
}

.tool-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.code-area,
.small-log {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
}

.code-area {
  min-height: 320px;
}

.small-log {
  background: #fbfcfe;
  font-size: 0.9rem;
}

.result-area {
  background: #1f2937;
  color: #f8fafc;
}

.status-message {
  background: #f8fafc;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  color: #334155;
  padding: 12px 14px;
}

.status-message.is-success {
  background: #eefaf2;
  border-color: #9dd7b0;
  color: #14532d;
}

.status-message.is-error {
  background: #fff1f1;
  border-color: #f3a7a7;
  color: #8a1f1f;
}

.status-message.is-info {
  background: #f0f7ff;
  border-color: #b8d4f4;
  color: #1e3a5f;
}

@media (max-width: 767.98px) {
  .tool-panel {
    padding: 16px;
  }

  .tool-panel__header {
    display: block;
  }

  .tool-panel__header .button-row {
    margin-top: 16px;
  }

  .button-row .btn {
    flex: 1 1 45%;
  }

  .code-area {
    min-height: 250px;
  }
}