/* Shared tooltip (GitHub issue #97). Partial: app/views/shared/components/_tooltip.html.erb */
@layer components {

.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
}

.tooltip__anchor {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.tooltip__content {
  position: absolute;
  z-index: 20;
  width: max-content;
  max-width: min(20rem, 90vw);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  line-height: var(--leading-normal);
  color: var(--color-surface);
  background: var(--color-text);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-default);
}

.tooltip:hover .tooltip__content,
.tooltip:focus-within .tooltip__content {
  opacity: 1;
}

.tooltip--top .tooltip__content {
  left: 50%;
  bottom: calc(100% + var(--space-2));
  transform: translateX(-50%);
}

.tooltip--top .tooltip__content::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -0.3125rem;
  border: 0.3125rem solid transparent;
  border-top-color: var(--color-text);
}

.tooltip--bottom .tooltip__content {
  left: 50%;
  top: calc(100% + var(--space-2));
  transform: translateX(-50%);
}

.tooltip--bottom .tooltip__content::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  margin-left: -0.3125rem;
  border: 0.3125rem solid transparent;
  border-bottom-color: var(--color-text);
}

.tooltip--left .tooltip__content {
  right: calc(100% + var(--space-2));
  top: 50%;
  transform: translateY(-50%);
}

.tooltip--left .tooltip__content::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  margin-top: -0.3125rem;
  border: 0.3125rem solid transparent;
  border-left-color: var(--color-text);
}

.tooltip--right .tooltip__content {
  left: calc(100% + var(--space-2));
  top: 50%;
  transform: translateY(-50%);
}

.tooltip--right .tooltip__content::after {
  content: "";
  position: absolute;
  right: 100%;
  top: 50%;
  margin-top: -0.3125rem;
  border: 0.3125rem solid transparent;
  border-right-color: var(--color-text);
}

/* Optional circular glyph triggers (recording feedback / comment hints) */
.tooltip__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  cursor: help;
  transition: color var(--duration-fast) var(--ease-default), background var(--duration-fast) var(--ease-default), border-color var(--duration-fast) var(--ease-default);
}

.tooltip__glyph--help {
  width: 1.25rem;
  height: 1.25rem;
  font-size: 0.7rem;
}

.tooltip__glyph--info {
  width: 1.125rem;
  height: 1.125rem;
  font-size: 0.75rem;
}

.tooltip__glyph:hover,
.tooltip__glyph:focus {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
  outline: none;
}
}