/* Reference styles for accessibility testing
   Focus: visibility, contrast, layout, and hit area sizing
   Covers both Pattern 1 (Hover/Focus) and Pattern 2 (Click/Enter/Space)
*/

/* -------------------------------------------------------
   Wrapper: positions the panel relative to the trigger
   ------------------------------------------------------- */
.rlb-tooltip-wrapper {
  position: relative;
  display: inline-block;
  margin: 0.5rem 0;
}

/* -------------------------------------------------------
   Trigger: shared styles for both patterns
   ------------------------------------------------------- */
.rlb-tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  /* Satisfy minimum target size */
  min-width: 36px; /* 24px; */
  min-height: 36px; /* 24px; */
  padding: 0.25rem;

  cursor: pointer;
  color: var(--text-color-strong);
  border: 2px solid var(--text-color-muted);
  border-radius: 50%;
  background: var(--surface-color);
}

/* Pattern 2 trigger is a <button>; reset native button chrome */
.rlb-tooltip-trigger--click {
  all: unset;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 24px;
  min-height: 24px;
  padding: 0.25rem;

  cursor: pointer;
  color: var(--text-color-strong);
  border: 2px solid var(--text-color-muted);
  border-radius: 50%;
  background: var(--surface-color);
}

/* -------------------------------------------------------
   Focus indicator: visible and high contrast
   ------------------------------------------------------- */
.rlb-tooltip-trigger:focus-visible,
.rlb-tooltip-trigger--click:focus-visible {
  outline: var(--focus-ring-width, 3px) solid var(--focus-ring-color, var(--focus-color));
  outline-offset: var(--focus-ring-offset, 2px);
}

/* -------------------------------------------------------
   Trigger icon
   ------------------------------------------------------- */
.rlb-tooltip-trigger__icon {
  pointer-events: none;
  display: block;
  width: 20px;
  height: 20px;
}

/* -------------------------------------------------------
   Tooltip panel: hidden by default, positioned below trigger
   ------------------------------------------------------- */
.rlb-tooltip-panel {
  display: none;

  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);

  min-width: 200px;
  max-width: 300px;
  padding: 0.75rem 1rem;

  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-color-strong);
  background: var(--surface-color);
  border: 1px solid var(--text-color-muted);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);

  z-index: 100;
  white-space: normal;
}

/* Visible state: applied via JS */
.rlb-tooltip-panel[data-visible="true"] {
  display: block;
}

/* -------------------------------------------------------
   Optional ergonomics for touch screens
   ------------------------------------------------------- */
@media (pointer: coarse) {
  .rlb-tooltip-trigger,
  .rlb-tooltip-trigger--click {
    min-height: 44px;
    min-width: 44px;
  }
}