/**
 * TLB Select - Custom Select Component
 * A lightweight, modern alternative to Select2
 */

/* ============================================
   CSS Custom Properties (Theming)
   ============================================ */
:root {
	--tlb-select-border-color: #dee2e6;
	--tlb-select-border-radius: 0.375rem;
	--tlb-select-focus-border-color: #86b7fe;
	--tlb-select-focus-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
	--tlb-select-bg: #fff;
	--tlb-select-text-color: #212529;
	--tlb-select-placeholder-color: #6c757d;
	--tlb-select-disabled-bg: #e9ecef;
	--tlb-select-dropdown-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
	--tlb-select-option-hover-bg: #f8f9fa;
	--tlb-select-option-selected-bg: #0d6efd;
	--tlb-select-option-selected-color: #fff;
	--tlb-select-tag-bg: #0d6efd;
	--tlb-select-tag-color: #fff;
	--tlb-select-tag-remove-hover: rgba(255, 255, 255, 0.7);
	--tlb-select-clear-color: #6c757d;
	--tlb-select-clear-hover-color: #dc3545;
	--tlb-select-group-color: #6c757d;
	--tlb-select-create-color: #0d6efd;
	--tlb-select-loading-color: #6c757d;
	--tlb-select-no-results-color: #6c757d;
	--tlb-select-height: 38px;
	--tlb-select-height-sm: 31px;
	--tlb-select-height-lg: 48px;
	--tlb-select-font-size: 1rem;
	--tlb-select-font-size-sm: 0.875rem;
	--tlb-select-font-size-lg: 1.25rem;
	--tlb-select-dropdown-max-height: 300px;
	--tlb-select-z-index: 1055;
}

/* ============================================
   Container
   ============================================ */
.tlb-select {
	position: relative;
	width: 100%;
	font-family: inherit;
	font-size: var(--tlb-select-font-size);
}

/* Hide the original select element */
.tlb-select > select {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

.tlb-select.tlb-select-sm {
	font-size: var(--tlb-select-font-size-sm);
}

.tlb-select.tlb-select-lg {
	font-size: var(--tlb-select-font-size-lg);
}

.tlb-select.tlb-select-disabled {
	pointer-events: none;
	opacity: 0.65;
}

/* Hide the native select */
.tlb-select select {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ============================================
   Selection Display (Trigger)
   ============================================ */
.tlb-select-selection {
	display: flex;
	align-items: center;
	min-height: var(--tlb-select-height);
	padding: 0.375rem 2.25rem 0.375rem 0.75rem;
	background-color: var(--tlb-select-bg);
	border: 1px solid var(--tlb-select-border-color);
	border-radius: var(--tlb-select-border-radius);
	cursor: pointer;
	transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
	position: relative;
}

.tlb-select-sm .tlb-select-selection {
	min-height: var(--tlb-select-height-sm);
	padding: 0.25rem 2rem 0.25rem 0.5rem;
}

.tlb-select-lg .tlb-select-selection {
	min-height: var(--tlb-select-height-lg);
	padding: 0.5rem 2.5rem 0.5rem 1rem;
}

.tlb-select.tlb-select-open .tlb-select-selection,
.tlb-select-selection:focus {
	border-color: var(--tlb-select-focus-border-color);
	box-shadow: var(--tlb-select-focus-shadow);
	outline: 0;
}

.tlb-select-disabled .tlb-select-selection {
	background-color: var(--tlb-select-disabled-bg);
	cursor: not-allowed;
}

/* Arrow indicator */
.tlb-select-arrow {
	position: absolute;
	right: 0.75rem;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 5px solid var(--tlb-select-placeholder-color);
	transition: transform 0.15s ease;
	pointer-events: none;
}

.tlb-select.tlb-select-open .tlb-select-arrow {
	transform: translateY(-50%) rotate(180deg);
}

/* Clear button */
.tlb-select-clear {
	position: absolute;
	right: 1.75rem;
	top: 50%;
	transform: translateY(-50%);
	width: 18px;
	height: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--tlb-select-clear-color);
	cursor: pointer;
	border-radius: 50%;
	transition: color 0.15s ease, background-color 0.15s ease;
	font-size: 14px;
	line-height: 1;
	z-index: 1;
}

.tlb-select-clear:hover {
	color: var(--tlb-select-clear-hover-color);
	background-color: rgba(220, 53, 69, 0.1);
}

.tlb-select-clear:not(.tlb-select-has-value) {
	display: none;
}

/* ============================================
   Single Selection Display
   ============================================ */
.tlb-select-single .tlb-select-value-container {
	display: flex;
	flex: 1;
	min-width: 0;
	position: relative;
	align-items: center;
}

.tlb-select-single .tlb-select-value {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: var(--tlb-select-text-color);
}

.tlb-select-single .tlb-select-placeholder {
	color: var(--tlb-select-placeholder-color);
}

/* Inline search for single select */
.tlb-select-single .tlb-select-search-inline {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	border: none;
	outline: none;
	padding: 0;
	background: transparent;
	font-size: inherit;
	font-family: inherit;
	color: var(--tlb-select-text-color);
	opacity: 0;
}

.tlb-select-single.tlb-select-open .tlb-select-search-inline {
	opacity: 1;
	background: var(--tlb-select-bg);
}

.tlb-select-single.tlb-select-open .tlb-select-value {
	opacity: 0;
}

/* ============================================
   Multiple Selection Display (Tags)
   ============================================ */
.tlb-select-multiple .tlb-select-selection {
	flex-wrap: wrap;
	gap: 0.25rem;
	padding-top: 0.25rem;
	padding-bottom: 0.25rem;
	padding-right: 2.25rem;
}

.tlb-select-multiple .tlb-select-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	flex: 1;
	min-width: 0;
	position: relative;
	align-items: center;
}

.tlb-select-multiple .tlb-select-placeholder {
	color: var(--tlb-select-placeholder-color);
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	pointer-events: none;
	white-space: nowrap;
}

/* Hide placeholder when focused or has content */
.tlb-select-multiple.tlb-select-open .tlb-select-placeholder,
.tlb-select-multiple.tlb-select-has-value .tlb-select-placeholder {
	display: none;
}

.tlb-select-tag {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.15rem 0.5rem;
	background-color: var(--tlb-select-tag-bg);
	border-radius: 0.25rem;
	font-size: 0.875em;
	max-width: 100%;
	color: var(--tlb-select-tag-color);
}

.tlb-select-tag-text {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tlb-select-tag-remove {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 14px;
	height: 14px;
	cursor: pointer;
	border-radius: 50%;
	font-size: 12px;
	line-height: 1;
	transition: color 0.15s ease, background-color 0.15s ease;
	flex-shrink: 0;
}

.tlb-select-tag-remove:hover {
	color: var(--tlb-select-tag-remove-hover);
	background-color: rgba(255, 255, 255, 0.2);
}

.tlb-select-multiple .tlb-select-placeholder {
	color: var(--tlb-select-placeholder-color);
}

/* Inline search input for multi-select */
.tlb-select-multiple .tlb-select-search-inline {
	flex: 1;
	min-width: 60px;
	border: none;
	outline: none;
	padding: 0;
	background: transparent;
	font-size: inherit;
	font-family: inherit;
	color: var(--tlb-select-text-color);
	height: auto;
	line-height: inherit;
}

.tlb-select-multiple .tlb-select-search-inline::placeholder {
	color: var(--tlb-select-placeholder-color);
}

/* ============================================
   Dropdown
   ============================================ */
.tlb-select-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	margin-top: 2px;
	background-color: var(--tlb-select-bg);
	border: 1px solid var(--tlb-select-border-color);
	border-radius: var(--tlb-select-border-radius);
	box-shadow: var(--tlb-select-dropdown-shadow);
	z-index: var(--tlb-select-z-index);
	display: none;
	overflow: hidden;
}

.tlb-select.tlb-select-open .tlb-select-dropdown {
	display: block;
}

/* Detached dropdown (for modals/offcanvas) */
.tlb-select-dropdown-detached {
	display: none;
}

.tlb-select-dropdown-detached.tlb-select-dropdown-visible {
	display: block;
}

/* Dropdown positioned above */
.tlb-select-dropdown.tlb-select-dropdown-above {
	top: auto;
	bottom: 100%;
	margin-top: 0;
	margin-bottom: 2px;
}

/* ============================================
   Search Input
   ============================================ */
.tlb-select-search {
	padding: 0.5rem;
	border-bottom: 1px solid var(--tlb-select-border-color);
}

.tlb-select-search-input {
	width: 100%;
	padding: 0.375rem 0.75rem;
	border: 1px solid var(--tlb-select-border-color);
	border-radius: var(--tlb-select-border-radius);
	font-size: inherit;
	font-family: inherit;
	outline: none;
	transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.tlb-select-search-input:focus {
	border-color: var(--tlb-select-focus-border-color);
	box-shadow: var(--tlb-select-focus-shadow);
}

/* ============================================
   Options List
   ============================================ */
.tlb-select-options {
	max-height: var(--tlb-select-dropdown-max-height);
	overflow-y: auto;
	overflow-x: hidden;
	padding: 0.25rem 0;
}

.tlb-select-option {
	padding: 0.5rem 0.75rem;
	cursor: pointer;
	transition: background-color 0.1s ease;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.tlb-select-option:hover,
.tlb-select-option.tlb-select-option-highlighted {
	background-color: var(--tlb-select-option-hover-bg);
}

.tlb-select-option.tlb-select-option-selected {
	background-color: transparent;
	color: var(--tlb-select-text-color);
}

.tlb-select-option.tlb-select-option-selected:hover,
.tlb-select-option.tlb-select-option-selected.tlb-select-option-highlighted {
	background-color: var(--tlb-select-option-hover-bg);
}

.tlb-select-option.tlb-select-option-disabled {
	opacity: 0.5;
	cursor: not-allowed;
	pointer-events: none;
}

/* Option text and secondary text */
.tlb-select-option-content {
	flex: 1;
	min-width: 0;
}

.tlb-select-option-text {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tlb-select-option-secondary {
	font-size: 0.85em;
	opacity: 0.7;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Checkbox for multi-select options */
.tlb-select-option-check {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.15s ease;
}

/* Multi-select: show checkbox box */
.tlb-select-dropdown-multiple .tlb-select-option-check {
	border: 1px solid #ced4da;
	border-radius: 2px;
	background-color: transparent;
}

/* Single-select: no box, just space for checkmark */
.tlb-select-dropdown:not(.tlb-select-dropdown-multiple) .tlb-select-option-check {
	border: none;
	background-color: transparent;
}

.tlb-select-option-check svg {
	opacity: 0;
	transition: opacity 0.1s ease;
}

/* Multi-select selected state */
.tlb-select-dropdown-multiple .tlb-select-option.tlb-select-option-selected .tlb-select-option-check {
	background-color: var(--tlb-select-option-selected-bg);
	border-color: var(--tlb-select-option-selected-bg);
}

.tlb-select-dropdown-multiple .tlb-select-option.tlb-select-option-selected .tlb-select-option-check svg {
	opacity: 1;
	color: #fff;
}

/* Single-select selected state - just show the checkmark in primary color */
.tlb-select-dropdown:not(.tlb-select-dropdown-multiple) .tlb-select-option.tlb-select-option-selected .tlb-select-option-check svg {
	opacity: 1;
	color: var(--tlb-select-option-selected-bg);
}

/* ============================================
   Option Groups
   ============================================ */
.tlb-select-group {
	padding: 0.25rem 0;
}

.tlb-select-group-label {
	padding: 0.5rem 0.75rem 0.25rem;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tlb-select-group-color);
	cursor: default;
}

.tlb-select-group .tlb-select-option {
	padding-left: 1.25rem;
}

/* ============================================
   Create New Option
   ============================================ */
.tlb-select-create {
	padding: 0.5rem 0.75rem;
	cursor: pointer;
	color: var(--tlb-select-create-color);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	border-top: 1px solid var(--tlb-select-border-color);
	transition: background-color 0.1s ease;
}

.tlb-select-create:hover {
	background-color: var(--tlb-select-option-hover-bg);
}

.tlb-select-create-icon {
	width: 16px;
	height: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* ============================================
   States: Loading, No Results, Min Length
   ============================================ */
.tlb-select-loading,
.tlb-select-no-results,
.tlb-select-min-length {
	padding: 1rem;
	text-align: center;
	color: var(--tlb-select-loading-color);
}

.tlb-select-min-length {
	font-style: italic;
	font-size: 0.875em;
}

.tlb-select-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
}

.tlb-select-spinner {
	width: 16px;
	height: 16px;
	border: 2px solid var(--tlb-select-border-color);
	border-top-color: var(--tlb-select-option-selected-bg);
	border-radius: 50%;
	animation: tlb-select-spin 0.6s linear infinite;
}

@keyframes tlb-select-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ============================================
   Validation States (Bootstrap compatible)
   ============================================ */
.tlb-select.is-invalid .tlb-select-selection,
.is-invalid .tlb-select-selection,
.was-validated .tlb-select:invalid .tlb-select-selection {
	border-color: #dc3545;
	padding-right: 2.5rem;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 1rem 1rem;
}

.tlb-select.is-invalid .tlb-select-selection:focus,
.tlb-select.is-invalid.tlb-select-open .tlb-select-selection,
.is-invalid .tlb-select-selection:focus,
.is-invalid.tlb-select-open .tlb-select-selection {
	border-color: #dc3545;
	box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.tlb-select.is-valid .tlb-select-selection,
.is-valid .tlb-select-selection,
.was-validated .tlb-select:valid .tlb-select-selection {
	border-color: #198754;
	padding-right: 2.5rem;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 1rem 1rem;
}

.tlb-select.is-valid .tlb-select-selection:focus,
.tlb-select.is-valid.tlb-select-open .tlb-select-selection,
.is-valid .tlb-select-selection:focus,
.is-valid.tlb-select-open .tlb-select-selection {
	border-color: #198754;
	box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

/* ============================================
   Dark Mode Support
   ============================================ */
@media (prefers-color-scheme: dark) {
	.tlb-select-auto-dark {
		--tlb-select-border-color: #495057;
		--tlb-select-bg: #212529;
		--tlb-select-text-color: #f8f9fa;
		--tlb-select-placeholder-color: #adb5bd;
		--tlb-select-disabled-bg: #343a40;
		--tlb-select-option-hover-bg: #343a40;
		--tlb-select-tag-bg: #495057;
		--tlb-select-tag-color: #f8f9fa;
		--tlb-select-group-color: #adb5bd;
	}
}

/* Manual dark mode class */
.tlb-select-dark,
[data-bs-theme="dark"] .tlb-select {
	--tlb-select-border-color: #495057;
	--tlb-select-bg: #212529;
	--tlb-select-text-color: #f8f9fa;
	--tlb-select-placeholder-color: #adb5bd;
	--tlb-select-disabled-bg: #343a40;
	--tlb-select-option-hover-bg: #343a40;
	--tlb-select-tag-bg: #495057;
	--tlb-select-tag-color: #f8f9fa;
	--tlb-select-group-color: #adb5bd;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 576px) {
	.tlb-select-dropdown {
		--tlb-select-dropdown-max-height: 250px;
	}
}

/* ============================================
   Animations
   ============================================ */
.tlb-select-dropdown {
	animation: tlb-select-fade-in 0.15s ease;
}

@keyframes tlb-select-fade-in {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.tlb-select-dropdown.tlb-select-dropdown-above {
	animation: tlb-select-fade-in-above 0.15s ease;
}

@keyframes tlb-select-fade-in-above {
	from {
		opacity: 0;
		transform: translateY(4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ============================================
   Bootstrap Floating Labels Support
   ============================================ */
.form-floating > .tlb-select > .tlb-select-selection {
	height: calc(3.5rem + 2px);
	padding-top: 1.625rem;
	padding-bottom: 0.625rem;
}

/* Ensure the label is positioned correctly for TLB Select */
.form-floating > .tlb-select ~ label {
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	padding: 1rem 0.75rem;
	pointer-events: none;
	border: 1px solid transparent;
	transform-origin: 0 0;
	transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
	color: #6c757d;
}

/* Float the label when TLB Select is focused or has a value */
.form-floating > .tlb-select.tlb-select-open ~ label,
.form-floating > .tlb-select.tlb-select-has-value ~ label {
	transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
	color: rgba(var(--bs-body-color-rgb, 33, 37, 41), 0.65);
}

/* Hide placeholder in floating label mode when label is not floated */
.form-floating > .tlb-select:not(.tlb-select-open):not(.tlb-select-has-value) .tlb-select-placeholder {
	opacity: 0;
}

/* Show placeholder when focused in floating mode */
.form-floating > .tlb-select.tlb-select-open .tlb-select-placeholder {
	opacity: 1;
}

/* Adjust for small size */
.form-floating > .tlb-select.tlb-select-sm > .tlb-select-selection {
	height: calc(3rem + 2px);
	padding-top: 1.5rem;
	padding-bottom: 0.5rem;
}

/* Adjust for large size */
.form-floating > .tlb-select.tlb-select-lg > .tlb-select-selection {
	height: calc(4rem + 2px);
	padding-top: 1.75rem;
	padding-bottom: 0.75rem;
}

/* Dark mode */
[data-bs-theme="dark"] .form-floating > .tlb-select ~ label {
	color: #8b949e;
}

[data-bs-theme="dark"] .form-floating > .tlb-select.tlb-select-open ~ label,
[data-bs-theme="dark"] .form-floating > .tlb-select.tlb-select-has-value ~ label {
	color: rgba(230, 237, 243, 0.65);
}