.enhanced-tag-dropdown{position:absolute;background-color:#fff;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.1);z-index:1000;max-height:300px;overflow-y:auto;min-width:200px;border:1px solid #e2e8f0}.dropdown-empty,.dropdown-loading{padding:12px;text-align:center;color:#718096}.dropdown-options{list-style:none;margin:0;padding:0}.dropdown-option{padding:8px 12px;cursor:pointer;display:flex;align-items:center}.dropdown-option.selected,.dropdown-option:hover{background-color:#f7fafc}.mention-option{display:flex;align-items:center;gap:8px}.profile-image{width:24px;height:24px;border-radius:50%;object-fit:cover}.mention-details{display:flex;flex-direction:column}.username{font-weight:500}.display-name{font-size:.8rem;color:#718096}.category-option,.chain-option{display:flex;align-items:center;gap:8px}.selected-tags-container{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.selected-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:16px;font-size:.875rem;background-color:hsla(0,0%,100%,.1);transition:all .2s ease}.mention-tag{border:1px solid #fbbc05;box-shadow:0 0 5px #fbbc05}.category-tag{border:1px solid #4285f4;box-shadow:0 0 5px #4285f4}.chain-tag{border:1px solid #ea4335;box-shadow:0 0 5px #ea4335}.tag-icon{width:12px;height:12px}.mention-icon{color:#fbbc05}.category-icon{color:#4285f4}.chain-icon{color:#ea4335}.tag-name{flex:1}.remove-tag-button{width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:transparent;cursor:pointer;margin-left:4px}.remove-tag-button:hover{background-color:rgba(0,0,0,.1)}.dark .enhanced-tag-dropdown{background-color:#1a202c;border-color:#2d3748}.dark .dropdown-empty,.dark .dropdown-loading{color:#a0aec0}.dark .dropdown-option.selected,.dark .dropdown-option:hover{background-color:#2d3748}.dark .display-name{color:#a0aec0}.dark .remove-tag-button:hover{background-color:hsla(0,0%,100%,.1)}