:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  background: #000;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  height: 100dvh;
  margin: 0;
  overflow: hidden;
}

#screen-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 100;
}
#screen-overlay.fading {
  opacity: 1;
  pointer-events: auto;
}

#note-bubble {
  border:        1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color:         rgba(255, 255, 255, 0.88);
  display:       none;
  font-family:   ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  padding:       16px;
}
#note-bubble.visible {
  display: block;
}
.note-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 14px;
}
.note-item + .note-item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.note-item-stmt {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.45;
  margin-bottom: 8px;
}
.note-item-def {
  font-size: 14px;
  font-style: italic;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}
.note-item-tag {
  font-size:      9px;
  letter-spacing: 0.14em;
  margin-bottom:  5px;
  text-transform: uppercase;
}
.note-item-tag--wrong {
  color: rgba(255, 110, 110, 0.75);
}
.note-item-tag--missed {
  color: rgba(110, 200, 130, 0.8);
}
.note-continue {
  margin-top: 22px;
  padding: 9px 16px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.65);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  display: block;
  width: 100%;
}
.note-continue:hover {
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.9);
}