/* Base styles copied from quiz1.css as per style guide */
* { box-sizing: border-box; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, Arial, sans-serif;
  margin: 0;
  padding: 1rem;
  line-height: 1.6;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: #2d3748;
  text-align: center;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #4a5568;
  margin-bottom: 1rem;
  font-weight: 600;
}
h3 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: #4a5568;
  margin-bottom: 0.75rem;
  font-weight: 600;
}
p {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.intro p.key-scale {
  font-size: clamp(0.85rem, 2vw, 1.2rem);
  line-height: 1.5;
  white-space: nowrap;
  overflow-x: auto;
}

.question {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  border-radius: 12px;
  border-left: 5px solid #667eea;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}
.question:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  border-left-color: #764ba2;
}
.question label:first-child {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 500;
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  line-height: 1.6;
}
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
  justify-content: space-between;
}
.radio-group label {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 55px;
  height: 55px;
  min-width: 55px;
  min-height: 55px;
  max-width: 55px;
  max-height: 55px;
  font-weight: 600;
  font-size: 1.2rem;
  flex: 1;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.radio-group label:hover {
  border-color: #667eea;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.radio-group input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.radio-group input[type="radio"]:checked + span {
  color: white;
}
.radio-group label:has(input[type="radio"]:checked) {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.3);
}
.radio-group label.checked {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.3);
}
button {
  width: 100%;
  max-width: 300px;
  margin: 2rem auto 0;
  padding: 1rem 2rem;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-weight: 600;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: block;
  min-height: 48px;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
button:hover {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}
button:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}
.result {
  margin-top: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
  border-radius: 15px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}
.score-line {
  margin: 1rem 0;
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  padding: 1rem;
  background: white;
  border-radius: 10px;
  border-left: 5px solid #48bb78;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  font-weight: 500;
}
.score-line:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.charts-container {
  margin: 2rem auto;
  background: white;
  border-radius: 15px;
  border: 2px solid #e2e8f0;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.chart-tabs {
  display: flex;
  overflow-x: auto;
  background: #f7fafc;
  border-bottom: 2px solid #e2e8f0;
}
.chart-tab {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #4a5568;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: auto;
  box-shadow: none;
  text-transform: none;
  letter-spacing: normal;
  max-width: none;
}
.chart-tab:hover {
  background: #edf2f7;
  transform: none;
  box-shadow: none;
}
.chart-tab.active {
  border-bottom-color: #667eea;
  color: #2d3748;
  background: white;
}
.chart-views {
  position: relative;
}
.chart-view {
  display: none;
  padding: 1rem;
}
.chart-view.active {
  display: block;
}
.chart-container {
  width: 100%;
  max-width: 450px;
  margin: 1rem auto;
  background: white;
  border-radius: 15px;
  border: 1px solid #e2e8f0;
  padding: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  position: relative;
  height: auto;
  min-height: 300px;
  max-height: 400px;
}
.chart-container canvas {
  max-width: 100%;
  max-height: 100%;
}

.scoring-scale {
  margin: 2rem auto 2rem;
  padding: 1.5rem;
  background: white;
  border-radius: 15px;
  border: 2px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  max-width: 600px;
}

.scoring-scale h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #2d3748;
}

.scale-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.scale-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 10px;
  background: #f7fafc;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
  min-width: 180px;
}

.scale-item:hover {
  transform: translateY(-2px);
}

.scale-color {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  flex-shrink: 0;
}

.scale-color.high { background: #48bb78; }
.scale-color.low { background: #f56565; }

.scale-item p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.1rem);
}

.scale-note {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.6;
  color: #4a5568;
  text-align: center;
  margin-top: 1rem;
  padding: 1rem;
  background: #f7fafc;
  border-radius: 8px;
}

#interpretation {
  margin-top: 2rem;
  padding: 1.5rem;
  background: #f0f4f8;
  border-radius: 12px;
  border: 1px solid #d1d9e6;
}
#interpretation h3 {
  color: #2d3748;
  margin-bottom: 1rem;
}
#interpretation p, #interpretation li {
  font-size: clamp(1.05rem, 2.3vw, 1.2rem);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
#interpretation ul {
  list-style-type: disc;
  padding-left: 20px;
}
@media screen and (max-width: 600px) {
  .container { padding: 1rem; }
  .question { padding: 1rem; }
  .radio-group { gap: 0.5rem; }
  .radio-group label { min-width: 40px; min-height: 40px; font-size: 1rem; }
  .chart-container { padding: 0.75rem; min-height: 220px; max-height: 300px; }
}