/*
  test-module-2.css - 简单计算器模块样式

  仅包含模块特定的样式，通用仿真参数样式已移至 module-generic.css
*/

/* ========== 页面容器 ========== */
.test-module-2-page {
  padding: 32px 28px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-sizing: border-box;
  height: auto;
  min-height: auto;
  max-height: none;
  overflow: visible;
}

/* ========== 顶部标题栏 ========== */
.test-module-2-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.test-module-2-title-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.test-module-2-main-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.3px;
}

.test-module-2-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.4;
  font-weight: 400;
}

/* ========== 主体内容区域 ========== */
.test-module-2-content {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}

/* ========== 运算按钮 ========== */
.test-module-2-operation-cards {
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
}

.test-module-2-operation-btn {
  flex-shrink: 0;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border-light);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.test-module-2-operation-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: var(--color-primary-alpha-8);
}

.test-module-2-operation-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

/* ========== 响应式适配 ========== */
@media (max-width: 768px) {
  .test-module-2-page {
    padding: 20px 16px;
    gap: 20px;
  }

  .test-module-2-header {
    flex-direction: column;
    align-items: stretch;
  }

  .test-module-2-main-title {
    font-size: 18px;
  }

  .test-module-2-submit-section {
    flex-direction: column;
  }

  .test-module-2-tabs-content {
    padding: 16px;
  }

  .test-module-2-operation-cards {
    flex-direction: column;
  }
}