@rocket-sensei/activeadmin-tom_select/src/tom-select-tailwind.css

Use Tom Select for searchable selects in Active Admin forms and filters.

/* 
  Tom Select Tailwind CSS styles for ActiveAdmin Searchable Select
  
  Credits:
  - Based on discussion at https://github.com/orchidjs/tom-select/discussions/693
  - Original Tailwind styles by @LeZellus (https://github.com/LeZellus)
  - Updated for Tailwind CSS v4 compatibility
*/

/* Plugin: Drag & Drop */
.ts-wrapper.plugin-drag_drop.multi > .ts-control > div.ui-sortable-placeholder {
  @apply visible border-none;
}

.ts-wrapper.plugin-drag_drop .ui-sortable-placeholder::after {
  content: "!";
  visibility: hidden;
}

/* Plugin: Checkbox Options */
.plugin-checkbox_options .option input {
  margin-right: 0.5rem;
}

/* Plugin: Clear Button */
.plugin-clear_button .clear-button {
  @apply opacity-0 absolute top-1/2 transform -translate-y-1/2 right-0 cursor-pointer;
}

.plugin-clear_button.single .clear-button {
  @apply right-2;
}

.plugin-clear_button.focus.has-items .clear-button,
.plugin-clear_button:hover.has-items .clear-button {
  @apply opacity-100;
}

/* Plugin: Dropdown Header */
.ts-wrapper .dropdown-header {
  @apply relative p-2.5 rounded-t border-b border-gray-300 bg-gray-100;
}

.ts-wrapper .dropdown-header-close {
  @apply absolute right-2 top-1/2 opacity-40 -mt-3 leading-5 text-xl;
}

.ts-wrapper .dropdown-header-close:hover {
  @apply text-black;
}

/* Plugin: Dropdown Input */
.plugin-dropdown_input .dropdown-input {
  @apply block p-2 shadow-none w-full bg-transparent border-b border-gray-300;
}

/* Plugin: Input Autogrow */
.ts-wrapper.plugin-input_autogrow.has-items .ts-control > input {
  @apply min-w-0;
}

.ts-wrapper.plugin-input_autogrow.has-items.focus .ts-control > input {
  @apply flex;
  min-width: 4px;
}

.ts-wrapper.plugin-input_autogrow.has-items.focus .ts-control > input::-webkit-input-placeholder {
  @apply text-transparent;
}

.ts-wrapper.plugin-input_autogrow.has-items.focus .ts-control > input::-ms-input-placeholder {
  @apply text-transparent;
}

.ts-wrapper.plugin-input_autogrow.has-items.focus .ts-control > input::placeholder {
  @apply text-transparent;
}

/* Plugin: Optgroup Columns */
.ts-dropdown.plugin-optgroup_columns .ts-dropdown-content {
  @apply flex;
}

.ts-dropdown.plugin-optgroup_columns .optgroup {
  @apply flex-grow border-t-0 border-r border-gray-100 basis-0 min-w-0;
}

.ts-dropdown.plugin-optgroup_columns .optgroup:last-child {
  @apply border-r-0;
}

.ts-dropdown.plugin-optgroup_columns .optgroup:before {
  @apply hidden;
}

.ts-dropdown.plugin-optgroup_columns .optgroup-header {
  @apply border-t-0;
}

/* Plugin: Remove Button */
.ts-wrapper.plugin-remove_button .item {
  @apply inline-flex items-center pr-0;
}

.ts-wrapper.plugin-remove_button .item .remove {
  @apply text-inherit no-underline align-middle inline-block p-0 px-1.5 border-l border-gray-300 rounded-r-sm box-border ml-1.5;
}

.ts-wrapper.plugin-remove_button .item .remove:hover {
  background: rgba(0, 0, 0, 0.05);
}

.ts-wrapper.plugin-remove_button .item.active .remove {
  border-left-color: #cacaca;
}

.ts-wrapper.plugin-remove_button.disabled .item .remove:hover {
  background: none;
}

.ts-wrapper.plugin-remove_button.disabled .item .remove {
  border-left-color: white;
}

.ts-wrapper.plugin-remove_button .remove-single {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 23px;
}

/* Core Tom Select Styles */
.ts-wrapper {
  position: relative;
}

.ts-dropdown,
.ts-control,
.ts-control input {
  color: #303030;
  font-family: inherit;
  font-size: 13px;
  line-height: 18px;
}

/* Control (Input) Styles */
.ts-control,
.ts-wrapper.single.input-active .ts-control {
  @apply bg-white dark:bg-gray-900;
  cursor: text;
}

.ts-control {
  @apply border border-gray-300 dark:border-gray-600 p-2 w-full overflow-hidden relative z-10 box-border shadow-none rounded-sm flex flex-wrap;
}

.ts-wrapper.multi.has-items .ts-control {
  padding: 6px 8px 3px;
}

.full .ts-control {
  @apply bg-gray-50 dark:bg-gray-900 dark:text-gray-100;
}

.disabled .ts-control,
.disabled .ts-control * {
  @apply cursor-default;
}

.focus .ts-control {
  @apply shadow-none border-indigo-500 ring-1 ring-indigo-500;
}

.ts-control > * {
  @apply align-baseline inline-block;
}

/* Multi-select Items */
.ts-wrapper.multi .ts-control > div {
  @apply cursor-pointer m-0 mr-1 my-1 px-2 py-1 bg-gray-100 text-gray-800 border-0 rounded-sm;
}

.ts-wrapper.multi .ts-control > div.active {
  @apply bg-gray-200 text-gray-900;
}

.ts-wrapper.multi.disabled .ts-control > div,
.ts-wrapper.multi.disabled .ts-control > div.active {
  @apply text-gray-400 bg-gray-50 border-0;
}

/* Selected items display */
.ts-control .item {
  @apply inline-flex items-center;
}

/* Input Field */
.ts-control > input {
  @apply inline-block p-0 min-h-0 max-w-full m-0 indent-0 border-0 bg-transparent flex-grow select-auto placeholder-gray-400 dark:placeholder-gray-600;
  min-width: 7rem;
  max-height: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.ts-control > input::-ms-clear {
  @apply hidden;
}

.ts-control > input:focus {
  @apply outline-none;
}

.has-items .ts-control > input {
  margin: 0 4px !important;
}

/* RTL Support */
.ts-control.rtl {
  @apply text-right;
}

.ts-control.rtl.single .ts-control:after {
  @apply absolute right-auto;
  content: '';
  left: 15px;
}

.ts-control.rtl .ts-control > input {
  margin: 0 4px 0 -2px !important;
}

/* Disabled State */
.disabled .ts-control {
  @apply opacity-50 bg-gray-50 cursor-not-allowed;
}

.input-hidden .ts-control > input {
  @apply opacity-0 absolute;
  left: -10000px;
}

/* Dropdown Styles */
.ts-dropdown {
  @apply absolute top-full left-0 w-full z-50 border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-900 mt-1 box-border rounded-sm shadow-sm overflow-hidden;
}

.ts-dropdown [data-selectable] {
  @apply cursor-pointer overflow-hidden;
}

.ts-dropdown [data-selectable] .highlight {
  background: rgba(125, 168, 208, 0.2);
  border-radius: 1px;
}

.ts-dropdown .option,
.ts-dropdown .optgroup-header,
.ts-dropdown .no-results,
.ts-dropdown .create {
  @apply px-3 py-2;
}

.ts-dropdown .option,
.ts-dropdown [data-disabled],
.ts-dropdown [data-disabled] [data-selectable].option {
  cursor: inherit;
  opacity: 0.5;
}

.ts-dropdown [data-selectable].option {
  @apply opacity-100 cursor-pointer text-gray-900 dark:text-gray-100;
}

.ts-dropdown .optgroup:first-child .optgroup-header {
  @apply border-t-0;
}

.ts-dropdown .optgroup-header {
  @apply cursor-default bg-gray-50 text-gray-700 font-semibold text-xs uppercase tracking-wider;
}

/* Hover and Active States */
.ts-dropdown .create:hover,
.ts-dropdown .option:hover,
.ts-dropdown .active {
  @apply bg-indigo-50 dark:bg-gray-800 text-indigo-900 dark:text-gray-100;
}

.ts-dropdown .create:hover.create,
.ts-dropdown .option:hover.create,
.ts-dropdown .active.create {
  @apply text-gray-600;
}

.ts-dropdown .create {
  @apply text-gray-500;
}

/* Loading Spinner */
.ts-dropdown .spinner {
  @apply inline-block w-7 h-7 m-1 mx-2;
}

.ts-dropdown .spinner:after {
  @apply block w-6 h-6 m-1 rounded-full border-4 border-gray-300;
  content: " ";
  border-color: #3b82f6 transparent #3b82f6 transparent;
  animation: lds-dual-ring 1.2s linear infinite;
}

@keyframes lds-dual-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Dropdown Content Scrolling */
.ts-dropdown-content {
  @apply overflow-y-auto overflow-x-hidden max-h-52;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Accessibility Helper */
.ts-hidden-accessible {
  @apply border-0 overflow-hidden p-0 absolute whitespace-nowrap;
  width: 1px !important;
  height: 1px !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
}

/* Single Select Arrow */
.ts-wrapper.single .ts-control:not(.dropdown-active) {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Override ActiveAdmin's width: 100% on inputs inside Tom Select */
.ts-wrapper.single .ts-control,
.ts-wrapper.single .ts-control input {
  width: auto !important;
}

/* ActiveAdmin Specific Overrides */
.searchable_select.input .ts-wrapper {
  min-width: 30%;
  display: inline-block;
}

.searchable_select.input .ts-control {
  margin-top: 0;
}

/* Filter Form Specific Styles */
.filter_form .searchable_select.input .ts-wrapper {
  width: 100%;
}

/* Hide Duplicate Elements */
.ts-wrapper + .ts-control {
  display: none;
}

/* Dark Mode Support */
.dark .ts-control {
  @apply bg-gray-800 border-gray-600 text-gray-100;
}

.dark .ts-dropdown {
  @apply bg-gray-800 border-gray-600;
}

.dark .ts-dropdown .option {
  @apply text-gray-100;
}

.dark .ts-dropdown .option:hover,
.dark .ts-dropdown [data-selectable].active {
  @apply bg-gray-700 text-white;
}

.dark .ts-wrapper.multi .ts-control > div {
  @apply bg-gray-700 text-gray-100;
}