frontend/src/style.scss

:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  height: 100%;
  min-height: auto;
  color: #333;
  background: #fff;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
//button:hover {
//  border-color: #646cff;
//}
//button:focus,
//button:focus-visible {
//  outline: 4px auto -webkit-focus-ring-color;
//}


$FormMaxWidth: 1024px;
$FormItemWidth: 1022px;

.card {
  border-bottom: solid 2px lightgray;
  //border-radius: 4px;
  align-items: center;
  justify-content: center;
  /* padding: 2em; */
  margin-top: 40px;
  display: flex;
  max-width: $FormMaxWidth;
    width: 100%;
}

.seg-title {
  margin: 24px 0;
  font-size: 20px;
  font-weight: 500;
}

.seg-co {
  width: 1022px;
  text-align: left;
  border-left: solid 6px midnightblue;
  padding-left: 8px;
  margin-left: 2px;
  margin-top: 36px;
  line-height: 24px;
}

#app {
  margin: 0 auto;
  padding: 0 ;
  text-align: center;
  width: 100%;
  height: 100%;
}

.ant-btn {
  padding: 4px 12px;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}

 .ant-card {
   background: #f5f6fa;
   height: 100%;
 }
 .ant-card-body {
  padding: 24px 36px 12px 36px !important;
  border-radius: 0 0 8px 8px;
 }

 .ant-card .ant-card-actions {
   background-color: rgba(232, 232, 248, 0.8) !important;
 }

.ant-popover {
  max-width: 800px !important;
}

.ant-form-item {
  background: transparent;
  margin-bottom: 40px !important;
  .ant-form-item-explain-error {
    color: #ff4d4f;
    text-align: left !important;
  }
}

.ant-form-item-label {
  label {
    font-size: 18px !important;
    color: #1a1a1a !important;
    font-weight: 500 !important;
  }
}
.ant-tooltip {
  max-width: $FormItemWidth !important;
}

.ant-page-header-heading {
  width: 1022px !important;
}

.highlight {
  //background: #feffe6;
  background: ghostwhite;
}

/* 折叠时隐藏整个 Sider */
.ant-layout-sider-collapsed {
  width: 0 !important;
  min-width: 0 !important;
  overflow: hidden;
}

/* 隐藏折叠后的图标栏 */
.ant-layout-sider-collapsed .ant-menu-item,
.ant-layout-sider-collapsed .ant-menu-submenu-title {
  display: none;
}

/* ============================================================
   Liquid Glass —— 苹果风格玻璃拟态（全局）
   半透明 + 背景模糊 + 柔和描边/阴影；圆角由主题 token 统一
   ============================================================ */

/* 弹窗使用 Ant 内置 fade 过渡（纯 opacity 动画、无 transform），
   避免 transform 动画期间 backdrop-filter 失效导致的闪烁；面板与其模糊一起平滑淡入 */

/* 弹窗：磨砂玻璃面板 */
.ant-modal .ant-modal-content {
  background: rgba(255, 255, 255, 0.62) !important;
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 22px !important;
  box-shadow: 0 16px 48px rgba(31, 38, 135, 0.18);
}
.ant-modal .ant-modal-header {
  background: transparent !important;
}
/* 遮罩：整屏磨砂——轻微变暗 + 背景模糊。
   遮罩用 ant-fade（opacity）淡入，模糊随之平滑出现，背景文字与画面一起糊掉，不再"闪出去" */
.ant-modal-mask {
  background: rgba(20, 22, 30, 0.12) !important;
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

/* 输入类控件：半透明玻璃 */
.ant-select .ant-select-selector,
.ant-input,
textarea.ant-input,
.ant-input-affix-wrapper {
  background: rgba(255, 255, 255, 0.45) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.7) !important;
}

/* 按钮：统一形状（圆角来自 token）+ 柔和阴影；默认按钮做玻璃质感，主按钮保持实色
   文本/链接按钮（如音色试听的小喇叭）保持透明无阴影 */
.ant-btn:not(.ant-btn-text):not(.ant-btn-link) {
  box-shadow: 0 2px 10px rgba(31, 38, 135, 0.10);
}
.ant-btn-default {
  background: rgba(255, 255, 255, 0.5) !important;
  border: 1px solid rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ant-btn-text {
  box-shadow: none !important;
  background: transparent !important;
}

/* 分段单选（中文/英文 等）两端圆角，去掉方正感 */
.ant-radio-group-solid .ant-radio-button-wrapper:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}
.ant-radio-group-solid .ant-radio-button-wrapper:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}