@use "sass:color";

@import url('./fonts.css');


// 定义颜色变量和提亮函数
@function lighten-for-dark($color, $amount: 15%) {
  @return color.adjust($color, $lightness: $amount);
}

// 基础颜色变量
$blue: #3498db;
$brown: #645b21;
$orange: #DF8146;

:root {
  // 默认亮色模式
  --color-border: #000000;
  --text-color: #000000;
  --text-color-disabled: #999999;
  --text-color-gray: #666666;
  
  --text-color-blue: #{$blue};
  --text-color-brown: #{$brown};
  --text-color-orange: #{$orange};

  --border: solid 0.0625rem var(--color-border);
  --border-radius: 0.25rem;

  // 黑暗模式媒体查询
  @media (prefers-color-scheme: dark) {
    --color-border: #ffffff;
    --text-color: #ffffff;
    --text-color-disabled: #999999;
    --text-color-gray: #cccccc;

    // 自动提亮颜色
    --text-color-blue: #{lighten-for-dark($blue, 20%)};
    --text-color-brown: #{lighten-for-dark($brown, 30%)};
    --text-color-orange: #{lighten-for-dark($orange, 15%)};

  }

  @media screen and (max-width: 420px) {
    font-size: 14px;
  }
}

body {
  margin: 0;
  background-image: url('./img/Paper.png');
  background-size: contain;
  font-family: 'Noto Serif SC Variable', 'Times New Roman', Times, serif;
  color: var(--text-color);
  line-height: 1.5;

  @media (prefers-color-scheme: dark) {
    background-image: url('./img/Paper_dark.png');
  }
}



button {
  height: 3rem;
  border: var(--border);
  border-radius: var(--border-radius);
  background-color: transparent;
  color: var(--text-color);
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  border-radius: var(--border-radius);
  background-color: transparent;
  color: var(--text-color-disabled);
  border-color: var(--text-color-disabled);
}

select {
  height: 2.5rem;
  width: 10rem;
}

* {
  box-sizing: border-box;
}


a {
  color: var(--text-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100vh;
}