.tool-page {
  max-width: 900px;
  margin: 0 auto;
}

.tool-header {
  margin-bottom: 2rem;
}

.tool-category {
  margin: 0 0 0.5rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.tool-header h1 {
  margin: 0 0 0.75rem;
}

.tool-header p {
  margin: 0;
  color: var(--text-muted);
}

.base64-panel {
  padding: 1.5rem;
}

.base64-editor {
  display: grid;
  gap: 1rem;
}

.base64-field {
  display: grid;
  gap: 0.5rem;
}

.base64-field label {
  font-weight: 700;
}

.base64-textarea {
  width: 100%;
  min-height: 260px;
  box-sizing: border-box;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--panel-background);
  color: var(--text);
  font-family: monospace;
  font-size: 1rem;
  line-height: 1.5;
  resize: vertical;
}

.base64-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tool-button {
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.tool-button:hover {
  background: var(--primary);
  color: var(--page-background);
}

.tool-button-primary {
  background: var(--primary);
  color: var(--page-background);
}

.tool-button-primary:hover {
  background: var(--primary-hover);
}

.base64-output-actions {
  display: flex;
  justify-content: flex-end;
}

.tool-status {
  min-height: 1.5rem;
  color: var(--text-muted);
}

.tool-info {
  margin-top: 3rem;
}

.tool-info h2 {
  margin-top: 2rem;
}

.tool-info p {
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 700px) {
  .base64-panel {
    padding: 1rem;
  }

  .base64-actions {
    flex-direction: column;
  }
}