/* Primary3.css */

body {
  background-color: #eef2f7;
  font-family: 'Nunito', sans-serif;
  margin: 0;
  padding: 0;
}

#feedback {
  font-size: 18px;
  text-align: center;
  font-weight: 700;
  margin-top: 14px;
  min-height: 22px;
}

.animal-img {
  width: 100px;
  height: auto;
  object-fit: contain;
  margin: 5px;
}

.image-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  background: #f5f3ff;
  border-radius: 16px;
  padding: 18px;
  width: 100%;
}

.answer {
  font-family: 'Nunito', sans-serif;
  padding: 15px;
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

button {
  margin-top: 10px;
  padding: 8px 14px;
  font-size: 1rem;
}

#score {
  margin-top: 15px;
  font-weight: bold;
  text-align: center;
}

/* Number input style */
.number-input {
  font-family: 'Nunito', sans-serif;
  font-size: 22px;
  font-weight: 700;
  width: 80px;
  padding: 10px;
  border: 2px solid #a78bfa;
  border-radius: 12px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
}
.number-input:focus {
  border-color: #7c3aed;
}

/* Equation display */
.equation-box {
  background: #f5f3ff;
  border-radius: 16px;
  padding: 20px 28px;
  font-size: 26px;
  font-weight: 900;
  color: #1e1b4b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 22px;
  flex-wrap: wrap;
  width: 100%;
}

/* Vertical equation */
.vertical-equation {
  background: #f5f3ff;
  border-radius: 16px;
  padding: 20px 28px;
  font-size: 26px;
  font-weight: 900;
  color: #1e1b4b;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 22px;
  min-width: 140px;
}
.vertical-equation .v-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.vertical-equation .v-line {
  border-top: 3px solid #1e1b4b;
  width: 100%;
  margin: 4px 0;
}
.vertical-equation .v-op {
  color: #7c3aed;
  font-size: 28px;
  margin-right: 6px;
}

/* Word problem box */
.word-problem {
  background: #eff6ff;
  border-left: 4px solid #2563eb;
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 17px;
  color: #1e3a5f;
  margin-bottom: 20px;
  line-height: 1.6;
  width: 100%;
  text-align: left;
}

/* Times table grid */
.times-table {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}
.times-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #1e1b4b;
  background: #f5f3ff;
  border-radius: 10px;
  padding: 8px 16px;
}
.times-row span {
  color: #7c3aed;
}

/* Shape display */
.shape-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: #f5f3ff;
  border-radius: 16px;
  padding: 22px;
  width: 100%;
}
.shape-display img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  cursor: pointer;
  border: 3px solid transparent;
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s;
}
.shape-display img:hover {
  border-color: #a78bfa;
  transform: scale(1.08);
}

/* Option buttons (text) */
.option-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  width: 100%;
}
.option-btn {
  font-family: 'Nunito', sans-serif;
  font-size: 18px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 12px;
  border: 2px solid #a78bfa;
  background: #f5f3ff;
  color: #4c1d95;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.option-btn:hover {
  background: #ede9fe;
  transform: translateY(-2px);
}
.option-btn.selected {
  background: #7c3aed;
  color: #fff;
  border-color: #7c3aed;
}
.option-btn.correct-opt {
  background: #10b981;
  color: #fff;
  border-color: #10b981;
}
.option-btn.wrong-opt {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
  opacity: 0.7;
}

/* Fraction display */
.fraction {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  font-size: 22px;
  font-weight: 900;
  color: #1e1b4b;
  line-height: 1.1;
  padding: 0 6px;
}
.fraction .frac-num { border-bottom: 2px solid #1e1b4b; padding-bottom: 2px; }
.fraction .frac-den { padding-top: 2px; }