@llselect/core
Version:
Low-level select: a minimal, flexible, framework-agnostic replacement for the native HTML select element.
280 lines (233 loc) • 7.88 kB
CSS
/* llselect - Bootstrap 5 theme. Uses BS5 CSS custom properties so it
inherits the user's Bootstrap colors / border radius / etc. Falls back to
sensible defaults if BS5 vars are not present. */
.llselect-root {
position: relative;
display: inline-block;
min-width: 14rem;
font-family: var(--bs-font-sans-serif, system-ui, sans-serif);
font-size: var(--bs-body-font-size, 1rem);
color: var(--bs-body-color, #212529);
line-height: var(--bs-body-line-height, 1.5);
}
/* --- trigger (matches .form-control look) --------------------- */
.llselect-trigger {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.5rem;
padding: 0.375rem 0.75rem;
border: var(--bs-border-width, 1px) solid var(--bs-border-color, #dee2e6);
border-radius: var(--bs-border-radius, 0.375rem);
background-color: var(--bs-body-bg, #fff);
color: inherit;
cursor: pointer;
user-select: none;
transition:
border-color 0.15s ease-in-out,
box-shadow 0.15s ease-in-out;
}
.llselect-trigger:hover {
border-color: var(--bs-border-color, #dee2e6);
}
.llselect-trigger:focus,
.llselect-trigger:focus-visible {
outline: 0;
border-color: color-mix(in srgb, var(--bs-primary, #0d6efd) 50%, transparent);
box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb, 13, 110, 253), 0.25);
}
.llselect-trigger[data-state='open'] {
border-color: color-mix(in srgb, var(--bs-primary, #0d6efd) 50%, transparent);
box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb, 13, 110, 253), 0.25);
}
.llselect-trigger-content {
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.llselect-trigger[data-empty='true'] .llselect-trigger-content {
color: var(--bs-secondary-color, #6c757d);
}
.llselect-trigger-arrow {
display: inline-flex;
align-items: center;
color: var(--bs-secondary-color, #6c757d);
transition: transform 0.2s ease-in-out;
}
.llselect-trigger-arrow:empty { display: none; }
.llselect-trigger[data-state='open'] .llselect-trigger-arrow {
transform: rotate(180deg);
}
/* --- popup (matches .dropdown-menu look) ---------------------- */
.llselect-popup {
background-color: var(--bs-body-bg, #fff);
border: var(--bs-border-width, 1px) solid var(--bs-border-color-translucent, rgba(0, 0, 0, 0.175));
border-radius: var(--bs-border-radius, 0.375rem);
box-shadow:
0 0.5rem 1rem rgba(var(--bs-body-color-rgb, 33, 37, 41), 0.15);
color: var(--bs-body-color, #212529);
z-index: 1000;
padding: 0.5rem 0;
}
/* --- items (matches .dropdown-item look) ---------------------- */
.llselect-item {
padding: 0.25rem 1rem;
cursor: pointer;
color: var(--bs-body-color, #212529);
background-color: transparent;
}
.llselect-item:hover {
background-color: var(--bs-tertiary-bg, #f8f9fa);
color: var(--bs-body-color, #212529);
}
.llselect-item-focused {
background-color: color-mix(in srgb, var(--bs-primary, #0d6efd) 12%, transparent);
color: var(--bs-body-color, #212529);
}
.llselect-item-focused:hover {
background-color: color-mix(in srgb, var(--bs-primary, #0d6efd) 18%, transparent);
}
.llselect-item[aria-selected='true'] {
font-weight: 600;
color: var(--bs-primary, #0d6efd);
}
/* --- choose-all row (multi, opt-in) ----------------------------- */
/* The default row content is just the counting text (its numbers carry the
tri-state); data-chosen-state is the hook if a theme wants to draw its own
indicator, createChooseAllRowContentElFn the way to add a real one. The
row also carries the plain item class, so hover / focused styling comes
from there. */
.llselect-choose-all-row {
border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}
/* --- groups (Phase 10, matches .dropdown-header look) --------- */
/* Static header by default; rect-based scroll math (keyboard.ts) allows a
theme to make it `position: sticky; top: 0`. */
.llselect-group-label {
padding: 0.5rem 1rem;
font-size: 0.875rem;
font-weight: 600;
color: var(--bs-secondary-color, #6c757d);
background-color: var(--bs-tertiary-bg, #f8f9fa);
}
.llselect-group[data-disabled='true'] .llselect-group-label {
opacity: 0.55;
cursor: not-allowed;
}
/* --- filter input (Phase 8) ------------------------------------ */
.llselect-filter-input {
flex: none;
margin: 0.5rem;
padding: 0.375rem 0.75rem;
border: 1px solid var(--bs-border-color, #dee2e6);
border-radius: var(--bs-border-radius, 0.375rem);
font: inherit;
outline: none;
background-color: var(--bs-body-bg, #fff);
color: var(--bs-body-color, #212529);
}
.llselect-filter-input:focus {
border-color: var(--bs-primary, #0d6efd);
box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--bs-primary, #0d6efd) 25%, transparent);
}
/* --- no-results message ----------------------------------------- */
.llselect-popup-list-no-results {
padding: 0.25rem 1rem;
color: var(--bs-secondary-color, #6c757d);
}
/* --- disabled (Phase 9) ---------------------------------------- */
/* aria-disabled + data-disabled, never native `disabled`. Keep pointer
events alive (no `pointer-events: none`) so hover/focus tooltips work. */
.llselect-trigger[data-disabled='true'] {
opacity: 0.55;
cursor: not-allowed;
}
/* Embedded buttons are inert while the control is disabled: show not-allowed,
not the pointer cursor their own rule sets. */
.llselect-trigger[data-disabled='true'] .llselect-tag-remove-button,
.llselect-trigger[data-disabled='true'] .llselect-trigger-clear-button {
cursor: not-allowed;
}
.llselect-item-disabled {
opacity: 0.45;
cursor: not-allowed;
}
.llselect-item-disabled:hover {
background: none;
}
/* --- tags (triggerDisplay: 'tags', chip look) ---------------- */
/* :has lets the trigger content wrap for chips (nowrap+ellipsis otherwise). */
.llselect-trigger-content:has(.llselect-tags) {
white-space: normal;
overflow: visible;
}
.llselect-tags {
display: flex;
flex-wrap: wrap;
gap: 0.25rem;
}
.llselect-tag {
display: inline-flex;
align-items: center;
gap: 0.2rem;
/* Logical: mirrors under dir="rtl" (text side start, x-button side end). */
padding-block: 0.1rem;
padding-inline: 0.5rem 0.2rem;
background-color: color-mix(in srgb, var(--bs-primary, #0d6efd) 12%, transparent);
color: var(--bs-primary, #0d6efd);
border-radius: var(--bs-border-radius-sm, 0.25rem);
font-size: 0.85rem;
line-height: 1.5;
}
.llselect-tag-remove-button {
display: inline-flex;
align-items: center;
justify-content: center;
width: 1.15em;
height: 1.15em;
padding: 0;
border: none;
border-radius: 0.2rem;
background: transparent;
color: inherit;
opacity: 0.7;
cursor: pointer;
font: inherit;
line-height: 1;
}
.llselect-tag-remove-button:empty::before { content: '\00d7'; font-size: 1.15em; }
.llselect-tag-remove-button:hover { opacity: 1; }
/* A disabled item's chip: greyed, its x inert (the JS click guard is the real block). */
.llselect-tag-disabled {
opacity: 0.45;
cursor: not-allowed;
}
.llselect-tag-disabled .llselect-tag-remove-button {
cursor: not-allowed;
}
/* --- clear button (clearable) -------------------------------- */
/* :empty::before draws the x only when createTriggerClearButtonContentElFn gave no icon. */
.llselect-trigger-clear-button {
display: inline-flex;
align-items: center;
justify-content: center;
flex: none;
width: 1.2em;
height: 1.2em;
padding: 0;
border: none;
border-radius: 0.2rem;
background: transparent;
color: var(--bs-secondary-color, #6c757d);
cursor: pointer;
font: inherit;
line-height: 1;
}
.llselect-trigger-clear-button:empty::before { content: '\00d7'; font-size: 1.2em; }
.llselect-trigger-clear-button:hover {
color: var(--bs-body-color, #212529);
background-color: var(--bs-tertiary-bg, #f8f9fa);
}
.llselect-trigger[data-empty='true'] .llselect-trigger-clear-button { display: none; }