chat-client-web/app/components/chat.module.scss

@import "../styles/animation.scss";

.attach-images {
  position: absolute;
  left: 30px;
  bottom: 32px;
  display: flex;
}

.attach-image {
  cursor: default;
  width: 64px;
  height: 64px;
  border: rgba($color: #888, $alpha: 0.2) 1px solid;
  border-radius: 5px;
  margin-right: 10px;
  background-size: cover;
  background-position: center;
  background-color: var(--white);

  .attach-image-mask {
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all ease 0.2s;
  }

  .attach-image-mask:hover {
    opacity: 1;
  }

  .delete-image {
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    float: right;
    background-color: var(--white);
  }
}

.chat-input-actions {
  display: flex;
  flex-wrap: wrap;

  .chat-input-action {
    display: inline-flex;
    border-radius: 20px;
    font-size: 12px;
    background-color: var(--white);
    color: var(--black);
    border: var(--border-in-light);
    padding: 4px 10px;
    animation: slide-in ease 0.3s;
    box-shadow: var(--card-shadow);
    transition: width ease 0.3s;
    align-items: center;
    height: 16px;
    width: var(--icon-width);
    overflow: hidden;

    &:not(:last-child) {
      margin-right: 5px;
    }

    .text {
      white-space: nowrap;
      padding-left: 5px;
      opacity: 0;
      transform: translateX(-5px);
      transition: all ease 0.3s;
      pointer-events: none;
    }

    &:hover {
      --delay: 0.5s;
      width: var(--full-width);
      transition-delay: var(--delay);

      .text {
        transition-delay: var(--delay);
        opacity: 1;
        transform: translate(0);
      }
    }

    .text,
    .icon {
      display: flex;
      align-items: center;
      justify-content: center;
    }
  }
}

.prompt-toast {
  position: absolute;
  bottom: -50px;
  z-index: 999;
  display: flex;
  justify-content: center;
  width: calc(100% - 40px);

  .prompt-toast-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    background-color: var(--white);
    color: var(--black);

    border: var(--border-in-light);
    box-shadow: var(--card-shadow);
    padding: 10px 20px;
    border-radius: 100px;

    animation: slide-in-from-top ease 0.3s;

    .prompt-toast-content {
      margin-left: 10px;
    }
  }
}

.section-title {
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;

  .section-title-action {
    display: flex;
    align-items: center;
  }
}

.context-prompt {
  .context-prompt-insert {
    display: flex;
    justify-content: center;
    padding: 4px;
    opacity: 0.2;
    transition: all ease 0.3s;
    background-color: rgba(0, 0, 0, 0);
    cursor: pointer;
    border-radius: 4px;
    margin-top: 4px;
    margin-bottom: 4px;

    &:hover {
      opacity: 1;
      background-color: rgba(0, 0, 0, 0.05);
    }
  }

  .context-prompt-row {
    display: flex;
    justify-content: center;
    width: 100%;

    &:hover {
      .context-drag {
        opacity: 1;
      }
    }

    .context-drag {
      display: flex;
      align-items: center;
      opacity: 0.5;
      transition: all ease 0.3s;
    }

    .context-role {
      margin-right: 10px;
    }

    .context-content {
      flex: 1;
      max-width: 100%;
      text-align: left;
    }

    .context-delete-button {
      margin-left: 10px;
    }
  }

  .context-prompt-button {
    flex: 1;
  }
}

.memory-prompt {
  margin: 20px 0;

  .memory-prompt-content {
    background-color: var(--white);
    color: var(--black);
    border: var(--border-in-light);
    border-radius: 10px;
    padding: 10px;
    font-size: 12px;
    user-select: text;
  }
}

.clear-context {
  margin: 20px 0 0 0;
  padding: 4px 0;

  border-top: var(--border-in-light);
  border-bottom: var(--border-in-light);
  box-shadow: var(--card-shadow) inset;

  display: flex;
  justify-content: center;
  align-items: center;

  color: var(--black);
  transition: all ease 0.3s;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  font-size: 12px;

  animation: slide-in ease 0.3s;

  $linear: linear-gradient(to right,
      rgba(0, 0, 0, 0),
      rgba(0, 0, 0, 1),
      rgba(0, 0, 0, 0));
  mask-image: $linear;

  @mixin show {
    transform: translateY(0);
    position: relative;
    transition: all ease 0.3s;
    opacity: 1;
  }

  @mixin hide {
    transform: translateY(-50%);
    position: absolute;
    transition: all ease 0.1s;
    opacity: 0;
  }

  &-tips {
    @include show;
    opacity: 0.5;
  }

  &-revert-btn {
    color: var(--primary);
    @include hide;
  }

  &:hover {
    opacity: 1;
    border-color: var(--primary);

    .clear-context-tips {
      @include hide;
    }

    .clear-context-revert-btn {
      @include show;
    }
  }
}

.chat {
  max-width: 89vw;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
  background-color: #fdfdfd;
  // background-image: url("/chat-bg.jpg");
  /* 使背景图片按比例填充容器 */
  background-size: cover;
  /* 居中显示背景图片 */
  background-position: center;
  /* 避免重复 */
  background-repeat: no-repeat;
}

.chat-body {
  flex: 1;
  overflow: auto;
  overflow-x: hidden;
  padding: 20px;
  padding-bottom: 40px;
  
  // 移动端隐藏滚动条
  @media only screen and (max-width: 600px) {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    
    &::-webkit-scrollbar {
      display: none; /* Chrome, Safari and Opera */
    }
  }
}

.chat-body-main-title {
  cursor: pointer;

  &:hover {
    text-decoration: none;
  }
}

@media only screen and (max-width: 600px) {
  .chat-body-title {
    text-align: center;
  }
}

.chat-message {
  display: flex;
  flex-direction: row;
  margin-bottom: 24px;

  &:last-child {
    animation: slide-in ease 0.3s;
  }
}

.chat-message-user {
  display: flex;
  flex-direction: row-reverse;
  margin-bottom: 24px;

  .chat-message-header {
    flex-direction: row-reverse;
  }
}

.chat-message-header {
  margin-top: 20px;
  display: flex;
  align-items: center;

  .chat-message-actions {
    display: flex;
    box-sizing: border-box;
    font-size: 12px;
    align-items: flex-end;
    justify-content: space-between;
    transition: all ease 0.3s;
    transform: scale(0.9) translateY(5px);
    margin: 0 10px;
    opacity: 0;
    pointer-events: none;

    .chat-input-actions {
      display: flex;
      flex-wrap: nowrap;
    }
  }
}

.chat-message-container {
  max-width: var(--message-max-width);
  display: flex;
  flex-direction: column;
  align-items: flex-start;

  &:hover {
    .chat-message-edit {
      opacity: 0.9;
    }

    .chat-message-actions {
      opacity: 1;
      pointer-events: all;
      transform: scale(1) translateY(0);
    }
  }
}

.chat-message-user>.chat-message-container {
  align-items: flex-end;
}

.chat-message-avatar {
  position: relative;

  .chat-message-edit {
    position: absolute;
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all ease 0.3s;

    button {
      padding: 7px;
    }
  }

  /* Specific styles for iOS devices */
  @media screen and (max-device-width: 812px) and (-webkit-min-device-pixel-ratio: 2) {
    @supports (-webkit-touch-callout: none) {
      .chat-message-edit {
        top: -8%;
      }
    }
  }
}

.chat-message-status {
  font-size: 12px;
  color: #aaa;
  line-height: 1.5;
  margin-top: 5px;
}

.chat-message-item {
  box-sizing: border-box;
  max-width: 70%;
  margin-top: 10px;
  border-radius: 10px;
  border-top-left-radius: 0; // AI消息左上角直角（靠近头像）
  background-color: #FFFFFF;
  padding: 10px;
  font-size: 14px;
  user-select: text;
  word-break: break-word;
   border: var(--border-in-light);
  position: relative;
  transition: all ease 0.3s;
  // box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.chat-message-item-image {
  width: 100%;
  margin-top: 10px;
}

.chat-message-item-images {
  width: 100%;
  display: grid;
  justify-content: left;
  grid-gap: 10px;
  grid-template-columns: repeat(var(--image-count), auto);
  margin-top: 10px;
}

.chat-message-item-image-multi {
  object-fit: cover;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.chat-message-item-image,
.chat-message-item-image-multi {
  box-sizing: border-box;
  border-radius: 10px;
  border: rgba($color: #888, $alpha: 0.2) 1px solid;
}


@media only screen and (max-width: 600px) {
  $calc-image-width: calc(100vw / 3 * 2 / var(--image-count));

  .chat-message-item-image-multi {
    width: $calc-image-width;
    height: $calc-image-width;
  }

  .chat-message-item-image {
    max-width: calc(100vw / 3 * 2);
  }
}

@media screen and (min-width: 600px) {
  $max-image-width: calc(calc(1200px - var(--sidebar-width)) / 3 * 2 / var(--image-count));
  $image-width: calc(calc(var(--window-width) - var(--sidebar-width)) / 3 * 2 / var(--image-count));

  .chat-message-item-image-multi {
    width: $image-width;
    height: $image-width;
    max-width: $max-image-width;
    max-height: $max-image-width;
  }

  .chat-message-item-image {
    max-width: calc(calc(1200px - var(--sidebar-width)) / 3 * 2);
  }
}

.chat-message-action-date {
  font-size: 12px;
  opacity: 0.2;
  white-space: nowrap;
  transition: all ease 0.6s;
  color: var(--black);
  text-align: right;
  width: 100%;
  box-sizing: border-box;
  padding-right: 10px;
  pointer-events: none;
  z-index: 1;
}

.chat-message-user>.chat-message-container>.chat-message-item {
  background-color: var(--second);
  border-top-left-radius: 10px; // 恢复左上角圆角
  border-top-right-radius: 0; // 用户消息右上角直角（靠近头像）

  &:hover {
    min-width: 0;
  }
}

.chat-input-panel {
  position: relative;
  width: 100%;
  padding: 16px;
  padding-top: 16px;
  box-sizing: border-box;
  flex-direction: column;
  background: transparent;
  // box-shadow: var(--card-shadow);
  // 下方线条
  // border-top: 1px solid #dedede;
  border-top: none;

  // 背景
  // background: rgba(155, 155, 255, 0.2);
  // 背景模糊程度
  // backdrop-filter: blur(2px);

  .chat-input-actions {
    .chat-input-action {
      margin-bottom: 10px;
    }
  }
}

@mixin single-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prompt-hints {
  min-height: 20px;
  width: 100%;
  max-height: 50vh;
  overflow: auto;
  display: flex;
  flex-direction: column-reverse;

  background-color: var(--white);
  border: var(--border-in-light);
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);

  .prompt-hint {
    color: var(--black);
    padding: 6px 10px;
    animation: slide-in ease 0.3s;
    cursor: pointer;
    transition: all ease 0.3s;
    border: transparent 1px solid;
    margin: 4px;
    border-radius: 8px;

    &:not(:last-child) {
      margin-top: 0;
    }

    .hint-title {
      font-size: 12px;
      font-weight: bolder;

      @include single-line();
    }

    .hint-content {
      font-size: 12px;

      @include single-line();
    }

    &-selected,
    &:hover {
      border-color: var(--primary);
    }
  }
}

.chat-input-panel-inner {
  cursor: text;
  display: flex;
  flex-direction: column; // 垂直布局
  flex: 1;
  border-radius: 16px;
  border: none;
  position: relative;
  // min-height: 100px;
  max-height: 120px;
  overflow-y: auto;
  overflow: hidden;
  box-shadow: 0 4px 26px rgba(0, 0, 0, 0.12);
  transition: box-shadow 0.3s ease;
}

.chat-input-panel-inner-attach {
  padding-bottom: 80px;
}

.chat-input-panel-inner:has(.chat-input:focus) {
  box-shadow: 0 6px 20px rgba(73, 95, 230, 0.2);
}

.chat-input-panel-inner:has(.chat-input2:focus) {
  box-shadow: 0 6px 20px rgba(73, 95, 230, 0.2);
}

.chat-input {
  flex: 1;
  height: 100%;
  width: 100%;
  // border-radius: 16px;
  border: none;
  background: transparent;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.03);
  color: var(--black) !important;
  font-family: inherit;
  padding: 12px 16px 0px;
  resize: none;
  outline: none;
  box-sizing: border-box;
  min-height: 50px;
  font-size: 14px;
  line-height: 1.5;
  // 文字颜色
  // color: #FFFFFF;
}

.chat-input2 {
  @extend .chat-input;
  min-height: auto; // 允许输入框最小高度为1行
  
  // 移动端适配：允许输入框最小高度为1行
  @media screen and (max-width: 600px) {
    min-height: auto;
    padding: 10px 16px 0px; // 减少移动端上下内边距
    font-size: 16px; // 防止iOS自动缩放
  }
}

// placeholder颜色
.chat-input::placeholder {
  color: #FFFFFF;
}

.chat-input-send {
  background-color: var(--primary);
  color: white;
  position: absolute;
  right: 30px;
  bottom: 32px;
}
// 新增：输入框内部按钮区域样式
.chat-input-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px 16px 16px;
  flex-shrink: 0;
  // border-top: 1px solid #f3f4f6;
  margin-top: auto;
  // 确保按钮区域布局稳定
  position: relative;
  
  // 移动端优化
  @media only screen and (max-width: 600px) {
    justify-content: flex-start;
    gap: 8px;
    flex-wrap: wrap;
    
    // 左侧选项区域
    > div:first-child {
      flex: 1;
      min-width: 0;
    }
    
    // 右侧按钮区域（包含上传和发送按钮）
    > div:last-child {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
  }
  
  .left-options {
    display: flex;
    align-items: center;
    gap: 8px;
    
    .option-item { //  未使用
      display: flex;
      height: 28px;
      border-radius: 16px;
      font-size: 12px;
      padding: 0px 12px;
      justify-content: center;
      align-items: center;
      margin-right: 10px;
      cursor: pointer;
      background: #f3f4f6;  // 默认状态
      color: #000000;        // 默认状态
      // border: 1px solid transparent;  // 默认状态
      transition: all 0.2s ease;
      user-select: none;
      
      // 激活状态
      &.active {
        background: #dee9fc;
        color: #3875f6;
        // border: 1px solid #3875f6;
      }
      
      &:hover {
        background-color: #f9fafb;
        color: #374151;
      }
      
      // .chevron {
      //   margin-left: 4px;
      //   font-size: 10px;
      //   opacity: 0.6;
      // }
    }
  }
  
  .middle-action {
    .primary-button {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      background: #dbeafe;
      color: #1e40af;
      border: none;
      border-radius: 8px;
      font-size: 12px;
      cursor: pointer;
      transition: all 0.2s ease;
      
      &:hover {
        background: #bfdbfe;
      }
      
      .chevron {
        font-size: 10px;
        opacity: 0.7;
      }
    }
  }
  
  .right-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    
    .action-icon {
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.2s ease;
      
      &:hover {
        background-color: #f3f4f6;
      }
      
      &.send-button {
        background: #6b7280;
        color: white;
        
        &:hover {
          background: #4b5563;
        }
      }
    }
  }
}

@media only screen and (max-width: 600px) {
  .chat-input {
    font-size: 16px;
  }

  .chat-input-send {
    bottom: 30px;
  }
  
  // 移动端输入框内部优化
  .chat-input-panel-inner {
    min-height: 100px;
    max-height: 120px;
  }
  

  
  // 针对特定手机屏幕的额外优化
  @media only screen and (max-width: 480px) {
    // 针对DeepSeekHomeChat组件的按钮优化
    .chat-input-panel + div[style*="display: flex"] {
      padding: 4px 8px !important;
      gap: 4px !important;
      
      > div:first-child {
        gap: 8px !important;
        flex-wrap: wrap !important;
        
        > div {
          padding: 0 8px !important;
          height: 26px !important;
          font-size: 11px !important;
          margin-right: 8px !important;
          
          img {
            height: 18px !important;
          }
        }
      }
      
      > div:last-child {
        width: 28px !important;
        height: 28px !important;
        flex-shrink: 0 !important;
      }
    }
  }
  
  // 移动端输入框优化
  .chat-input2 {
    font-size: 16px; // 防止iOS缩放
    line-height: 1.4;
    padding: 12px 16px;
  }
  
  // 通用移动端按钮容器优化
  .chat-input-panel + div[style*="display: flex"] {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    padding: 6px 12px !important;
    gap: 8px !important;
    
    > div:first-child {
      display: flex !important;
      align-items: center !important;
      gap: 8px !important;
      flex-wrap: wrap !important;
      flex: 1 !important;
      min-width: 0 !important;
    }
    
    > div:last-child {
      flex-shrink: 0 !important;
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
    }
  }
}