.inline-hidden-text {
  display: inline;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background-color: var(--tone-border);
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.practice-topbar {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 10px;
}

.practice-passage-reference {
  display: grid;
  justify-items: center;
  text-align: center;
}

#app .practice-home-button {
  min-height: 34px;
  margin: 0;
  padding: 6px 10px;
  font-size: 0.82rem;
}

.verse-card {
  box-sizing: border-box;
  margin-top: 10px;
  padding: 14px;
}

.practice-line-card {
  padding: 8px 14px 12px;
}

.practice-line-card [data-practice-chunk-words] {
  margin: 0 0 6px;
}

.practice-line-card .practice-line-input {
  margin-top: 0;
}

.reference-recall {
  display: grid;
  gap: 6px;
  margin: 14px 0;
}

.reference-recall-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.reference-recall-input,
.practice-line-input {
  box-sizing: border-box;
  width: 100%;
}

.reference-recall-input {
  height: 42px;
  min-height: 42px;
  overflow: hidden;
  resize: none;
  white-space: nowrap;
}

.practice-line-input {
  min-height: 72px;
  resize: vertical;
}

.practice-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.practice-actions:has(> #practicePrevBtn) {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#app #practicePrevBtn,
#app #practiceRepeatBtn,
#app #practiceNextBtn,
#app #practiceCompareBtn {
  width: 100%;
  height: 100%;
  margin: 0;
}

@media (max-width: 520px) {
  #app .practice-actions button {
    padding-right: 8px;
    padding-left: 8px;
    white-space: nowrap;
  }
}

@media (max-width: 360px) {
  #app .practice-actions button {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

.result-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin-top: 16px;
}

#app .result-actions button {
  width: 100%;
  margin: 0;
}

.verse-card.confirmed,
.verse-card.near {
  background: var(--ds-surface-soft);
  border-color: var(--ds-border-strong);
  box-shadow: none;
}

.verse-card.confirmed {
  border-color: var(--success);
}

.celebration-layer {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 30;
}

.celebration-piece {
  position: absolute;
  top: -18px;
  left: var(--piece-left);
  width: 7px;
  height: 12px;
  border-radius: 2px;
  opacity: 0;
  background: #e8a838;
}

.celebration-piece:nth-child(4n + 2) { background: #6f9d72; }
.celebration-piece:nth-child(4n + 3) { background: #d97868; }
.celebration-piece:nth-child(4n) { background: #758fc7; }

.celebration-layer.show .celebration-piece {
  animation: celebration-fall var(--piece-duration) ease-out var(--piece-delay) both;
}

@keyframes celebration-fall {
  0% {
    opacity: 0;
    transform: translate3d(0, -12px, 0) rotate(0deg);
  }
  12% { opacity: 1; }
  100% {
    opacity: 0;
    transform: translate3d(var(--piece-drift), 78vh, 0) rotate(var(--piece-rotate));
  }
}

@media (prefers-reduced-motion: reduce) {
  .celebration-layer { display: none; }
}