/* ===== 图案网格样式 ===== */

/* 图案选择页面的整体布局 */
#pattern-gallery {
  min-height: calc(100vh - 72px); /* 减去导航栏高度 */
  padding-top: 0;
  display: flex;
  flex-direction: column;
}

/* 确保图案选择页面的主内容区域不受涂色游戏页面样式影响 */
#pattern-gallery > section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: none;
  min-height: auto;
  overflow: visible;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding: 24px;
  overflow-y: visible;
  min-height: 400px;
  max-height: none;
  width: 100%;
  box-sizing: border-box;
  /* 确保网格能够充分利用可用空间 */
  justify-items: center;
  /* 优化网格布局，确保充分利用可用宽度 */
  grid-auto-rows: min-content;
  /* 确保网格能够自动填充，避免出现不完整的行 */
  grid-auto-flow: row dense;
}

.pattern-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(60,140,220,0.08);
  padding: 18px 18px 12px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
  position: relative;
  /* 确保整个卡片都可以点击 */
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.pattern-card:hover {
  box-shadow: 0 6px 24px rgba(60,140,220,0.16);
  transform: translateY(-2px) scale(1.03);
}

/* 添加点击反馈效果 */
.pattern-card:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(60,140,220,0.12);
  transition: all 0.1s ease;
}

/* 键盘导航焦点状态 */
.pattern-card:focus {
  outline: 2px solid #3c8dbc;
  outline-offset: 2px;
  box-shadow: 0 4px 16px rgba(60,140,220,0.2);
}

.pattern-card:focus:not(:focus-visible) {
  outline: none;
}

.pattern-thumb {
  width: 100%;
  height: 160px;
  background: #eaf1fb;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  overflow: hidden;
  /* 确保缩略图容器不会阻止点击事件 */
  pointer-events: none;
}

/* 确保object标签不会阻止点击事件 */
.pattern-thumb object {
  pointer-events: none;
  /* 确保SVG内容正确显示 */
  width: 100%;
  height: 100%;
}

.pattern-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2566a6;
  margin-bottom: 4px;
  text-align: center;
  /* 确保标题不会阻止点击事件 */
  pointer-events: none;
}

.pattern-meta {
  font-size: 0.95rem;
  color: #888;
  text-align: center;
  /* 确保分类信息不会阻止点击事件 */
  pointer-events: none;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 32px 0;
}

.pagination button {
  background: #fff;
  border: 1px solid #d0d7e2;
  border-radius: 6px;
  padding: 6px 16px;
  font-size: 1rem;
  color: #3c8dbc;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.pagination button.active, .pagination button:hover {
  background: #3c8dbc;
  color: #fff;
}

/* 响应式布局优化 */
@media (max-width: 768px) {
  .pattern-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    padding: 16px;
    /* 移动端优化网格填充 */
    grid-auto-flow: row dense;
  }
  
  .pattern-card {
    padding: 12px 12px 8px 12px;
    /* 移动端触摸优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  
  .pattern-thumb {
    height: 120px;
  }
}

@media (max-width: 480px) {
  .pattern-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    padding: 12px;
  }
  
  .pattern-card {
    /* 小屏幕触摸优化 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  
  .pattern-thumb {
    height: 100px;
  }
  
  .pattern-title {
    font-size: 1rem;
  }
  
  .pattern-meta {
    font-size: 0.85rem;
  }
}

/* 确保图案卡片有合适的最小宽度 */
.pattern-card {
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}