.bubble {
  border-radius: var(--bubble-radius);
}

.bubble--own {
  background: var(--bubble-own);
  color: var(--bubble-own-ink);
}

.bubble--peer {
  background: var(--bubble-peer);
  color: var(--bubble-peer-ink);
}

.segmented {
  position: relative;
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding: 0.125rem;
  border-radius: var(--radius-lg);
  background: var(--muted);
}

.segmented::before {
  content: "";
  position: absolute;
  top: 0.125rem;
  bottom: 0.125rem;
  left: 0.125rem;
  width: calc((100% - 0.25rem) / var(--seg-count));
  transform: translateX(calc(100% * var(--seg-index)));
  border-radius: calc(var(--radius-lg) - 0.125rem);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.segmented__item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0.375rem 0.875rem;
  border-radius: calc(var(--radius-lg) - 0.125rem);
  font-size: 0.8125rem;
  line-height: 1.25rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--dim);
  transition: color 0.15s ease;
}

.segmented__item:hover:not(.segmented__item--on) {
  color: var(--strong);
}

.segmented__item:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.segmented__item--on {
  color: var(--accent-ink);
}

.segmented__item:not(.segmented__item--on) + .segmented__item:not(.segmented__item--on)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.375rem;
  bottom: 0.375rem;
  width: 1px;
  background: var(--line-strong);
}

.bubble__quote {
  background: var(--markdown-fill);
  border-left: 2px solid var(--markdown-line);
}

.reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.05rem 0.4rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  line-height: 1.25rem;
  cursor: pointer;
  user-select: none;
  background: var(--markdown-fill);
  border: 1px solid transparent;
}

.reaction-chip:hover {
  border-color: var(--line-strong);
}

.reaction-chip--mine {
  border-color: var(--markdown-line);
}

.reaction-chip__count {
  font-variant-numeric: tabular-nums;
}

.message-menu {
  position: fixed;
  max-width: calc(100vw - 1rem);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
}

.reaction-strip {
  scrollbar-width: none;
}

.reaction-strip::-webkit-scrollbar {
  display: none;
}

.reaction-strip__item {
  flex: 0 0 auto;
  padding: 0.25rem 0.4rem;
  border-radius: 9999px;
  font-size: 1.125rem;
  line-height: 1.5rem;
  cursor: pointer;
}

.reaction-strip__item:hover {
  background: var(--markdown-fill);
}

.reaction-pick {
  padding: 0.3rem 0.45rem;
  border-radius: 0.5rem;
  font-size: 1.25rem;
  line-height: 1.5rem;
  cursor: pointer;
  border: 1px solid transparent;
}

.reaction-pick:hover {
  background: var(--markdown-fill);
}

.reaction-pick--on {
  background: var(--markdown-fill);
  border-color: var(--markdown-line);
}

.toggle {
  position: relative;
  width: 3rem;
  height: 1.5rem;
  border-radius: var(--toggle-radius);
  background: var(--toggle-track);
  transition: background 0.15s ease;
}

.toggle--on {
  background: var(--accent);
}

.toggle__knob {
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  width: 1rem;
  height: 1rem;
  border-radius: var(--toggle-radius);
  background: var(--toggle-knob);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: left 0.15s ease;
}

.toggle--on .toggle__knob {
  left: 1.75rem;
}

.scrim {
  background: var(--scrim);
}