body {
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #fef6f9;
    padding: 20px;
}

.page-title {
    text-align: center;
    color: #ff69b4;
    margin-bottom: 30px;
    font-size: 2.5rem;
    text-shadow: 1px 1px 3px rgba(255, 105, 180, 0.3);
    font-weight: bold;
}

.color-picker-container {
    display: flex;
    background-color: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(255, 105, 180, 0.2);
    max-width: 600px;
    width: 100%;
    flex-direction: column;
    align-items: center;
}

.color-picker-content {
    display: flex;
    width: 100%;
    margin-bottom: 15px;
    align-items: stretch; /* 确保子元素高度拉伸一致 */
    justify-content: space-between; /* 均匀分布空间 */
}

.color-wheel {
    position: relative;
    width: 256px;
    height: 256px;
    transform: translateZ(0); /* 强制硬件加速 */
}

.color-wheel-thumb {
    position: absolute;
    width: 12px;
    height: 12px;
    transform: translate(-50%, -50%);
    background-color: white;
    border: 2px solid #ff69b4;
    border-radius: 50%;
    pointer-events: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

.color-wheel-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 20px;
    width: 280px;
    min-width: 280px;
    box-sizing: border-box;
    /* 增加这部分 - 添加最小高度并调整布局 */
    justify-content: space-between; /* 自动分配空间 */
    height: 310px; /* 设置固定高度，使有足够空间 */
}

.color-wheel-canvas {
    border-radius: 50%;
    border: 2px solid #ffc0cb;
    box-shadow: 0 0 10px rgba(255, 105, 180, 0.1);
}


.value-slider.horizontal {
    width: 256px;
    height: 30px;
    position: relative;
    margin-top: 0; /* 移除顶部边距 */
    margin-right: 0;
}

.value-slider.horizontal .value-slider-canvas {
    border: 2px solid #ffc0cb;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(255, 105, 180, 0.1);
    width: 100%;
    height: 100%;
}

.value-slider.horizontal .value-slider-thumb {
    position: absolute;
    height: 34px;
    width: 5px;
    background-color: transparent;
    border: 2px solid white;
    box-sizing: border-box;
    top: -2px;
    transform: translateX(-50%);
    pointer-events: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

.controls {
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 保持 */
    flex: 1;
    width: calc(100% - 300px);
    min-width: 280px;
    overflow: hidden;
    padding: 10px 15px; /* 减少内边距 */
    background-color: #fffbfd;
    border-radius: 10px;
    box-shadow: inset 0 0 5px rgba(255, 192, 203, 0.3);
    height: 310px; /* 保持和色轮容器一样的高度 */
    box-sizing: border-box;
}

.color-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px; /* 减小间距 */
    margin-bottom: 0px; /* 减少底部边距 */
    width: 100%;
}

.color-value-group {
    display: flex;
    align-items: center;
    background-color: #fff;
    padding: 5px 8px; /* 减小内边距 */
    border-radius: 6px;
    border: 1px solid #ffd0e0;
    transition: all 0.2s ease;
}

.color-value-group:hover {
    border-color: #ff69b4; /* 悬停时边框颜色变化 */
    transform: translateY(-2px); /* 悬停时轻微上浮 */
    box-shadow: 0 3px 6px rgba(255, 105, 180, 0.15); /* 悬停时添加阴影 */
}

.color-value-group label {
    width: 25px; /* 增加宽度 */
    font-weight: bold;
    margin-right: 10px; /* 增加右边距 */
    color: #ff69b4;
    font-size: 16px; /* 增加字体大小 */
}

.color-value-group input {
    flex: 1;
    width: 100%;
    max-width: none; /* 移除最大宽度限制 */
    padding: 8px; /* 增加内边距 */
    font-size: 15px; /* 增加字体大小 */
    border: 1px solid #ffc0cb;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.color-value-group input:focus {
    border-color: #ff69b4;
    box-shadow: 0 0 5px rgba(255, 105, 180, 0.3);
}

.color-preview {
    width: 100%;
    height: 100px; /* 可以保留这个值 */
    flex-grow: 1; /* 添加这一行，让它占据更多空间 */
    border: 2px solid #ffc0cb;
    border-radius: 10px;
    margin-bottom: 2px;
    box-shadow: 0 0 10px rgba(255, 105, 180, 0.1);
}



.hex-value {
    display: flex;
    align-items: center;
    margin-bottom: 0; /* 移除底部边距 */
    width: 100%; /* 确保占满父容器 */
    max-width: 100%; /* 限制最大宽度 */
    background-color: #fff;
    padding: 5px 10px; /* 减少内边距 */
    border-radius: 6px;
    border: 1px solid #ffd0e0;
    box-sizing: border-box; /* 确保内边距不会影响宽度 */
    overflow: hidden; /* 防止内容溢出 */
}


.import-button {
    height: 34px;
    padding: 0 12px;
    margin-left: 10px;
    background-color: #ff69b4;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.import-button:hover {
    background-color: #ff5ba7;
}

.color-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 15px;
}

.info-box {
    flex: 1;
    padding: 12px 15px;
    background-color: #fff;
    border: 1px solid #ffc0cb;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(255, 105, 180, 0.2);
    background-color: #fff9fb;
}

.info-box:active {
    transform: translateY(-1px);
}

.info-title {
    font-size: 14px;
    color: #ff69b4;
    margin-bottom: 6px;
    font-weight: 500;
}

.info-value {
    font-size: 15px;
    color: #333;
    font-weight: 600;
}

.copy-tooltip {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 105, 180, 0.9);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 500;
    font-size: 14px;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s ease;
    pointer-events: none;
}

.info-box.copied .copy-tooltip {
    opacity: 1;
    transform: translateY(0);
}

.hex-value label {
    font-weight: bold;
    margin-right: 10px;
    color: #ff69b4;
}

.hex-value input {
    flex-grow: 1;
    flex: 1;
    padding: 8px;
    border: 1px solid #ffc0cb;
    border-radius: 5px;
    outline: none;
    min-width: 0;
}

.hex-value input:focus {
    border-color: #ff69b4;
    box-shadow: 0 0 5px rgba(255, 105, 180, 0.3);
}

.color-model-group {
    margin-bottom: 10px;
  }
  
  .color-model-group h4 {
    margin: 0 0 5px 0;
    color: #ff69b4;
    font-size: 14px;
  }
  
  .inputs-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  @media (max-width: 480px) {
    .color-values {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    
    .inputs-group {
      grid-template-columns: 1fr;
    }
  }
  
/* 响应式布局调整 */
@media (max-width: 768px) {
    .color-picker-container {
        padding: 15px;
        max-width: 100%;
    }

    /* 改为垂直布局 */
    .color-picker-content {
        flex-direction: column;
        align-items: center;
    }
    
    /* 调整色轮容器 */
    .color-wheel-container {
        margin-right: 0;
        margin-bottom: 20px;
        width: 100%;
        max-width: 280px;
        height: auto; /* 移除固定高度 */
    }
    
    /* 调整控制区域 */
    .controls {
        width: 100%;
        max-width: 100%;
        height: auto; /* 移除固定高度 */
        margin-bottom: 15px;
    }
    
    /* 调整颜色信息框 */
    .color-info {
        flex-direction: column;
    }
    
    .info-box {
        margin-bottom: 8px;
    }

    /* 调整色轮和亮度滑块大小 */
    .color-wheel, .color-wheel-canvas {
        width: 100%;
        height: auto;
        aspect-ratio: 1/1; /* 保持正方形 */
    }
    
    .value-slider.horizontal {
        width: 100%;
        margin-top: 15px;
    }
    
    .value-slider.horizontal .value-slider-canvas {
        width: 100%;
    }
}

/* 更小屏幕的额外调整 */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .color-values {
        grid-template-columns: 1fr; /* 单列布局 */
    }
    
    .hex-value {
        flex-wrap: wrap;
    }
    
    .hex-value label {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .import-button {
        margin-top: 8px;
        width: 100%;
        margin-left: 0;
    }
}

/* 为极小屏幕添加额外调整 */
@media (max-width: 350px) {
    body {
        padding: 10px;
    }
    
    .color-picker-container {
        padding: 10px;
    }
}