#uiua-kb {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: none;
  background: #19232d;
  border-top: 1px solid #2d3c4a;
  padding-bottom: env(safe-area-inset-bottom);
  touch-action: manipulation;
}

#uiua-kb.uiua-kb-visible {
  display: block;
}

.uiua-kb-tabs {
  display: flex;
  gap: 2px;
  padding: 2px 4px 0;
}

.uiua-kb-tab {
  flex: 1;
  padding: 6px 0;
  text-align: center;
  background: none;
  border: none;
  color: #9ab;
  font-size: 14px;
  border-radius: 6px 6px 0 0;
}

.uiua-kb-tab.uiua-kb-active {
  background: #2d3c4a;
  color: #eee;
}

.uiua-kb-row {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  gap: 4px;
  padding: 4px;
}

.uiua-kb-key {
  flex: 0 0 auto;
  min-width: 42px;
  height: 42px;
  padding: 0 6px;
  font-size: 24px;
  line-height: 42px;
  font-family: 'Uiua386', monospace;
  background: #1d2c3a;
  border: none;
  border-radius: 6px;
  text-align: center;
  color: #d1daec;
}

.uiua-kb-key:active {
  background: #33577b;
}

.uiua-kb-popup {
  position: fixed;
  z-index: 10001;
  background: #2d3c4a;
  color: #eee;
  padding: 8px 12px;
  border-radius: 8px;
  max-width: 80vw;
  font-family: sans-serif;
  font-size: 13px;
  pointer-events: none;
}

.uiua-kb-popup-name {
  font-weight: bold;
  margin-right: 6px;
  font-family: 'Uiua386', monospace;
}