:root {
  --game-accent: #D97706;
  --game-accent-dim: rgba(217, 119, 6, 0.15);
  --game-accent-contrast: #FFFFFF;
}

/* Red-Pen Manuscript Text Container */
.manuscript-container {
  background: #FFFDF9;
  border: 2px dashed rgba(217, 119, 6, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.25rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  font-family: 'Fraunces', Georgia, serif;
}

.manuscript-sentence {
  font-size: 1.25rem;
  line-height: 2;
  color: #1F2937;
  transition: opacity 0.4s ease;
  user-select: none;
}

.manuscript-sentence.spotlight .manuscript-word:not(.word-correct) {
  opacity: 0.4;
  filter: grayscale(40%);
}

.manuscript-word {
  position: relative;
  display: inline-block;
  padding: 0.15rem 0.35rem;
  margin: 0 0.1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.3s ease, background-color 0.2s ease, transform 0.2s ease;
}

.manuscript-word:hover {
  background-color: rgba(217, 119, 6, 0.1);
}

/* Incorrect Tap: Shake + Muted Gray Flash */
.manuscript-word.word-incorrect {
  animation: manuscriptShake 0.4s ease-in-out;
  background-color: #E5E7EB !important;
  color: #6B7280;
}

@keyframes manuscriptShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* Hand-Drawn SVG Red-Pen Circle */
.red-pen-circle-svg {
  position: absolute;
  top: -6px;
  left: -8px;
  width: calc(100% + 16px);
  height: calc(100% + 12px);
  pointer-events: none;
  overflow: visible;
  z-index: 5;
}

.red-pen-path {
  stroke: var(--game-accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawRedPenCircle 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes drawRedPenCircle {
  to {
    stroke-dashoffset: 0;
  }
}

/* Confirmation Label (Online mode) */
.correction-label {
  display: block;
  font-size: 0.75rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  color: var(--game-accent);
  margin-top: 0.2rem;
  white-space: nowrap;
  animation: fadeInLabel 0.3s ease-in forwards;
}

@keyframes fadeInLabel {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}