/* ========== Module 4 数据可视化增强样式 ========== */

/* 色彩使用比例图表 */
.color-data-viz-section {
  margin-top: 60px;
  padding-top: 60px;
  border-top: 1px solid #E8E0CC;
}

.color-usage-chart-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: center;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.color-usage-chart-wrap.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}

.color-usage-chart-wrap.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.chart-container canvas {
  max-width: 100%;
  height: auto;
  cursor: pointer;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #FFF;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.legend-item.is-highlighted {
  background: #FFF7E6;
  box-shadow: 0 4px 12px rgba(200,16,46,0.15);
  transform: translateX(8px);
}

.legend-color {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  flex-shrink: 0;
}

.legend-label {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: #212121;
  font-family: 'Noto Sans SC', sans-serif;
}

.legend-value {
  font-size: 16px;
  font-weight: 700;
  color: #C8102E;
  font-family: 'Noto Sans SC', sans-serif;
}

/* 彩画等级对比图表 */
.painting-comparison-viz {
  margin-top: 40px;
  padding: 32px;
  background: #FFF;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
  visibility: visible !important;
  display: block !important;
}

.painting-comparison-viz.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}

.painting-comparison-viz.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.viz-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.metric-btn {
  padding: 10px 20px;
  border: 2px solid #D4D8DA;
  border-radius: 24px;
  background: #FFF;
  font-size: 14px;
  font-weight: 600;
  color: #6B7680;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Noto Sans SC', sans-serif;
}

.metric-btn:hover {
  border-color: #C8102E;
  color: #C8102E;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200,16,46,0.15);
}

.metric-btn.is-active {
  background: #C8102E;
  border-color: #C8102E;
  color: #FFF;
  box-shadow: 0 4px 12px rgba(200,16,46,0.25);
}

.painting-comparison-viz canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.viz-note {
  margin-top: 16px;
  font-size: 13px;
  color: #6B7680;
  text-align: center;
  font-style: italic;
}

/* 建筑色彩分布热力图 */
.building-heatmap-viz {
  margin-top: 40px;
  padding: 32px;
  background: #FFF;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.building-heatmap-viz.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}

.building-heatmap-viz.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.building-heatmap-viz canvas {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: pointer;
}

/* ========== 石纹饰体系 ========== */
.stone-pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.stone-pattern-card {
  background: #FFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* --- 石纹卡片入场动效 --- */
.stone-pattern-card.stone-reveal {
  opacity: 0;
  transform: translate3d(0, 80px, 0) scale(0.92);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease;
  will-change: transform, opacity;
}
.stone-pattern-card.stone-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
.stone-pattern-card.stone-reveal:nth-child(1) { transition-delay: 0ms; }
.stone-pattern-card.stone-reveal:nth-child(2) { transition-delay: 120ms; }
.stone-pattern-card.stone-reveal:nth-child(3) { transition-delay: 240ms; }
.stone-pattern-card.stone-reveal:nth-child(4) { transition-delay: 360ms; }

.stone-pattern-card.stone-reveal.is-visible:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.stone-pattern-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.stone-pattern-media {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.stone-pattern-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 14px;
  background: rgba(200,16,46,0.9);
  color: #FFF;
  font-size: 12px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.stone-pattern-body {
  padding: 24px;
}

.stone-pattern-body h3 {
  margin: 0 0 8px 0;
  font-size: 20px;
  font-weight: 700;
  color: #212121;
  font-family: 'Noto Serif SC', serif;
}

.stone-pattern-rank {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #C8102E;
  background: rgba(200,16,46,0.08);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.stone-pattern-body > p:last-of-type {
  margin: 0 0 16px 0;
  font-size: 14px;
  line-height: 1.7;
  color: #555;
}

.stone-pattern-usage {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stone-pattern-usage li {
  font-size: 13px;
  line-height: 1.6;
  color: #6B7680;
  padding: 6px 0;
  border-bottom: 1px solid #F0F0F0;
}

.stone-pattern-usage li:last-child {
  border-bottom: none;
}

.stone-pattern-usage strong {
  color: #212121;
}

/* 石纹使用占比图表 */
.stone-pattern-viz {
  margin-top: 48px;
  padding: 32px;
  background: #FFF;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.stone-viz-header {
  text-align: center;
  margin-bottom: 24px;
}

.stone-viz-header h3 {
  margin: 0 0 6px 0;
  font-size: 18px;
  font-weight: 700;
  color: #212121;
  font-family: 'Noto Serif SC', serif;
}

.stone-viz-header p {
  margin: 0;
  font-size: 14px;
  color: #6B7680;
}

.stone-pattern-viz canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.stone-viz-legend {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.stone-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #212121;
}

.stone-legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .stone-pattern-grid {
    grid-template-columns: 1fr;
  }

  .stone-pattern-viz {
    padding: 20px;
  }
}

/* ========== 原有响应式设计 ========== */

@media (max-width: 768px) {
  .color-usage-chart-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .chart-container {
    order: 1;
  }

  .chart-legend {
    order: 2;
  }

  .painting-comparison-viz,
  .building-heatmap-viz {
    padding: 20px;
  }

  .viz-controls {
    justify-content: center;
  }

  .metric-btn {
    font-size: 12px;
    padding: 8px 16px;
  }
}

@media (max-width: 480px) {
  .color-data-viz-section {
    margin-top: 40px;
    padding-top: 40px;
  }

  .legend-item {
    padding: 10px;
  }

  .legend-label {
    font-size: 13px;
  }

  .legend-value {
    font-size: 14px;
  }

  .painting-comparison-viz,
  .building-heatmap-viz {
    padding: 16px;
  }

  .viz-note {
    font-size: 12px;
  }
}