Modify search template buttons

[tw4l]

Description

This PR modifies the search template's button colors for readability/UX purposes, and replaces the "Clear Options" button with a "Reset" button that clears both the search options and the URL search box.

Screenshots (if appropriate):

Before:

After:

Types of changes

• Replay fix (fixes a replay specific issue)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added or updated tests to cover my changes.
• All new and existing tests passed.

[krakan]

Nice!