/* llselect - Tailwind CSS theme. Uses Tailwind v4 CSS custom properties
   (`--color-*`) so users on v4 get their actual palette; falls back to the
   default Tailwind values so this file works standalone on v3 or with no
   Tailwind installed at all. */

.llselect-root {
  position: relative;
  display: inline-block;
  min-width: 14rem;
  font-family:
    var(--font-sans, ui-sans-serif, system-ui, sans-serif);
  font-size: 0.875rem;            /* text-sm */
  color: var(--color-slate-900, #0f172a);
  line-height: 1.25rem;
}

/* --- trigger -------------------------------------------------- */

.llselect-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;        /* py-2 px-3 */
  border: 1px solid var(--color-slate-300, #cbd5e1);
  border-radius: 0.375rem;        /* rounded-md */
  background-color: var(--color-white, #fff);
  color: inherit;
  cursor: pointer;
  user-select: none;
  transition:
    border-color 150ms,
    box-shadow 150ms;
}

.llselect-trigger:hover {
  border-color: var(--color-slate-400, #94a3b8);
}

.llselect-trigger:focus,
.llselect-trigger:focus-visible,
.llselect-trigger[data-state='open'] {
  outline: 0;
  border-color: var(--color-blue-500, #3b82f6);
  /* ring-2 ring-blue-500/30 -- Tailwind's focus-ring style */
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--color-blue-500, #3b82f6) 30%, transparent);
}

.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(--color-slate-400, #94a3b8);
}

.llselect-trigger-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--color-slate-500, #64748b);
  transition: transform 150ms;
}

.llselect-trigger-arrow:empty { display: none; }

.llselect-trigger[data-state='open'] .llselect-trigger-arrow {
  transform: rotate(180deg);
}

/* --- popup ---------------------------------------------------- */

.llselect-popup {
  background-color: var(--color-white, #fff);
  border: 1px solid var(--color-slate-200, #e2e8f0);
  border-radius: 0.5rem;          /* rounded-lg */
  /* shadow-lg */
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
  color: var(--color-slate-900, #0f172a);
  z-index: 1000;
  padding: 0.25rem 0;             /* py-1 */
}

/* --- items ---------------------------------------------------- */

.llselect-item {
  padding: 0.375rem 0.75rem;      /* py-1.5 px-3 */
  cursor: pointer;
  color: var(--color-slate-700, #334155);
  background-color: transparent;
  transition: background-color 100ms;
}

.llselect-item:hover {
  background-color: var(--color-slate-100, #f1f5f9);
  color: var(--color-slate-900, #0f172a);
}

.llselect-item-focused {
  background-color: var(--color-blue-50, #eff6ff);
  color: var(--color-blue-700, #1d4ed8);
}

.llselect-item-focused:hover {
  background-color: var(--color-blue-100, #dbeafe);
  color: var(--color-blue-700, #1d4ed8);
}

.llselect-item[aria-selected='true'] {
  font-weight: 600;
  color: var(--color-blue-600, #2563eb);
}

/* --- 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) ---------------------------------------- */
/* Static header by default; rect-based scroll math (keyboard.ts) is
   offsetParent-independent, so a theme MAY make this `position: sticky; top:0`. */

.llselect-group-label {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;             /* text-xs */
  font-weight: 600;
  color: var(--color-slate-500, #64748b);
  background-color: var(--color-slate-50, #f8fafc);
}

.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(--color-slate-300, #cbd5e1);
  border-radius: 0.375rem;
  font: inherit;
  outline: none;
  background-color: var(--color-white, #fff);
  color: var(--color-slate-900, #0f172a);
}

.llselect-filter-input:focus {
  border-color: var(--color-blue-500, #3b82f6);
  box-shadow: 0 0 0 3px var(--color-blue-100, #dbeafe);
}

/* --- no-results message ----------------------------------------- */

.llselect-popup-list-no-results {
  padding: 0.375rem 0.75rem;
  color: var(--color-slate-400, #94a3b8);
}

/* --- 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') ---------------------------- */
/* :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: 0.05rem;
  padding-inline: 0.5rem 0.15rem;
  background-color: var(--color-blue-50, #eff6ff);
  color: var(--color-blue-700, #1d4ed8);
  border-radius: 0.25rem;
  font-size: 0.8rem;
  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: var(--color-blue-400, #60a5fa);
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.llselect-tag-remove-button:empty::before { content: '\00d7'; font-size: 1.15em; }

.llselect-tag-remove-button:hover {
  background-color: var(--color-blue-100, #dbeafe);
  color: var(--color-blue-700, #1d4ed8);
}

/* 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(--color-slate-400, #94a3b8);
  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(--color-slate-600, #475569);
  background-color: var(--color-slate-100, #f1f5f9);
}

.llselect-trigger[data-empty='true'] .llselect-trigger-clear-button { display: none; }