:root {
  --fontFamilyMonospace: "Courier";
}

* {
  box-sizing: border-box;
}

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
  padding: 0px;
  margin: 0px;
  -webkit-font-smoothing: none;
  image-rendering: pixelated;
  /* 替换掉原来的 background-image 和 size */
  background-color: #f0f0f0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 17px,
    rgba(173, 255, 47, 0.4) 17px,
    rgba(173, 255, 47, 0.4) 19px
  );
}

body:after {
  position: fixed;
  top: 0;
  left: 0;
  content: "";
  /* 将原来的 background 删掉，改成这样 */
  background: transparent !important; 
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  transform: translateZ(0);
}

twitter-widget,
iframe {
  -webkit-font-smoothing: auto;
  padding: 20px;
}

h1,
h2,
header {
  padding: 0px;
  margin: 0px;
}

code {
  background: #fafafa;
  padding: 0px 4px;
  border: 1px solid #ddd;
}

pre {
  line-height: 22px;
  background: #fafafa;
  border-radius: 3px;
  border: 1px solid #ddd;
  padding: 10px;
  overflow-x: scroll;
}

pre code {
  background: none;
  border: none;
}

blockquote {
  border-left: 2px dotted blue;
  margin-left: 10px;
  padding-left: 18px;
  padding-top: 1px;
  padding-bottom: 1px;
}

.highlight pre code {
  padding: 0;
}

header {
  position: sticky;
  display: flex;
  width: 100%;
  justify-content: space-between;
  padding: 20px;
  top: 0;
  z-index: 2;
}

.category {
  font-family: var(--fontFamilyMonospace);
  text-decoration: none;
  color: white;
  font-weight: bolder;
  letter-spacing: 2px;
  font-size: 13px;
}

.icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  text-shadow: 1px 1px 0px black;
  color: white;
  max-width: 80px;
  text-align: center;
}

.icon img {
  height: 44px;
  width: auto;
  padding-bottom: 6px;
}

.main-grid {
  display: flex;
  padding: 10px 30px;
  justify-content: center;
}

.main-grid article {
  max-width: 360px;
  margin-left: 15px;
  margin-right: 15px;
}

article {
  background: #bfbfbf;
  border-color: #dfdfdf grey grey #dfdfdf;
  border-style: solid;
  border-width: 1px;
  position: relative;
}

.header {
  /* 背景：浅灰底色 + 极细、极密的荧光绿斜线纹理 */
  background-color: #f0f0f0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 10px,            /* 间距缩短到 10px，非常紧凑 */
    rgba(154, 255, 0, 0.2) 10px, /* 颜色更淡一点，避免抢戏 */
    rgba(154, 255, 0, 0.2) 11px  /* 线条宽度仅 1px，非常细腻 */
  );
  
  /* 字体颜色设为黑色 */
  color: #000; 
  
  padding: 3px 3px 3px 7px;
  font-size: 12px;
  border-bottom: 1px solid #ccc;
  font-weight: bold;
  letter-spacing: 0.4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category {
  font-family: var(--fontFamilyMonospace);
  text-decoration: none;
  
  /* 设置为深绿色，在浅灰 Header 上非常清晰 */
  color: #2e5e00; 
  
  font-weight: 900; /* 加粗，更有档案感 */
  letter-spacing: 1px;
  font-size: 13px;
  
  /* 确保它在 Header 的 flex 布局中正常显示 */
  display: block; 
}

.links {
  display: flex;
  align-items: baseline;
}

.links .icon {
  margin-left: 25px;
}

.plain a {
  color: inherit;
  text-decoration: none;
}

.header button {
  padding: 0;
  font-size: 11px;
  font-weight: bold;
  width: 16px;
  height: 16px;
  border-radius: 0;
  border: 1px solid #ddd;
  background: #f9f9f9;
  color: rgba(0, 0, 0, 0.9);
  position: relative;
  vertical-align: top;
  cursor: pointer;
  outline: 0;
}

.header button:hover {
  background: #eee;
}

.minimise span {
  position: absolute;
  bottom: 2px;
  width: 8px;
  left: 3px;
  height: 2px;
  background: black;
  transform: translateY(-0.5px);
}

.close span {
  display: block;
  transform: scale(0.8);
}

.close span:before,
.close span:after {
  transform: rotate(-45deg);
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  height: 2px;
  width: 14px;
  margin-left: -7px;
  background-color: black;
  margin-top: -1px;
}

.close span:after {
  transform: rotate(-135deg);
}

.buttons {
  display: flex;
}

.buttons > * {
  margin-left: 3px;
}

.expand span {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  border: 1px solid;
  border-top: 2px solid;
}

.content {
  background: white;
  padding: 10px;
  border-top: 1px solid #e2e2e2;
  font-family: var(--fontFamilyMonospace);
  line-height: 18px;
  font-size: 15px;
  letter-spacing: 0.4px;
  position: relative;
}

.content h1 {
  letter-spacing: 0.6px;
  line-height: 19px;
  font-size: 18px;
  margin-bottom: 10px;
}

.cover-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cover-link:hover ~ a {
  /* TODO: Maybe some hover effect */
}

/*TODO: Cool wavy effect*/
a.read-more {
  font-weight: bold;
  display: block;
  margin-top: 10px;
}

.article-wrap {
  position: relative;
  z-index: 1;
}

article:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 5px;
  left: 5px;
  z-index: -1;
  background-image: radial-gradient(black 10%, transparent 0),
    radial-gradient(black 10%, transparent 0);
  background-position: 0 0, 3px 2px;
  background-size: 6px 6px;
  opacity: 0.5;
  background-color: rgba(0, 0, 0, 0.1);
}

.content img {
  width: 100%;
}

.title {
  text-decoration: none;
  color: inherit;
}

article {
  max-width: 450px;
}

article.closed {
  opacity: 0;
  pointer-events: none;
}

/* 确保卡片内部不再有干扰性的深色 */
article {
  background: #ffffff; /* 确保卡片本身是纯白的 */
  border: 1px solid #dfdfdf;
  position: relative;
  /* 关键点：如果这里有 padding，可能会导致背景色不均匀 */
  padding: 0; 
}

/* 重新定位 meta，确保它完全填满卡片宽度且不产生额外的灰边 */
.meta {
  font-size: 11px;
  font-weight: bold;
  padding: 8px 12px;
  display: flex;
  background: #ffffff !important; /* 强制白色，覆盖任何可能的干扰 */
  
  /* 浅绿色虚线 */
  border-top: 1px dashed rgba(154, 255, 0, 0.8);
  border-bottom: 1px dashed rgba(154, 255, 0, 0.8);
  
  color: #666;
  margin: 0; /* 删掉 margin，让它紧贴卡片边缘 */
  text-transform: uppercase;
  letter-spacing: 1px;
}

.secondary-set {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.secondary-set article:first-child {
  margin-top: 25px;
}

.secondary-set article {
  margin-top: 20px;
}

.secondary-set article:nth-child(odd) {
  transform: translateX(calc(-25% + 10px));
}

.secondary-set article:nth-child(even) {
  transform: translateX(calc(25% - 10px));
}

.single-item {
  display: flex;
  justify-content: center;
  alignment-baseline: center;
  padding: 20px;
  padding-bottom: 100px;
}

.pagination {
  padding: 60px;
  font-size: 38px;
  display: flex;
  justify-content: space-between;
}

.pagination a {
  text-decoration: none;
  padding: 4px 12px;
  font-size: 22px;
  color: white;
  font-weight: bold;
  text-shadow: 1px 1px 0px black;
  font-family: var(--fontFamilyMonospace);
  letter-spacing: 1px;
  animation: openShut 1000ms linear infinite alternate;
  height: 38px;
  vertical-align: top;
}

@keyframes openShut {
  from {
    letter-spacing: 1px;
    font-size: 22px;
  }
  to {
    letter-spacing: 4px;
    font-size: 23px;
  }
}

@media only screen and (max-width: 850px) {
  .main-grid {
    flex-direction: column;
    align-items: center;
    padding-bottom: 0;
  }

  .single-item article {
    max-width: 100%;
  }

  .main-grid .article-wrap,
  .secondary-set article {
    margin-top: 25px;
  }

  .main-grid .article-wrap:nth-child(even) {
    transform: translateX(calc(-25% + 10px));
  }

  .main-grid .article-wrap:nth-child(odd) {
    transform: translateX(calc(25% - 10px));
  }
}

/*TODO: Clean up*/
@media only screen and (max-width: 720px) {
  .wrapper {
    padding: 20px;
  }

  .main-grid {
    padding: 0;
  }

  .pagination {
    padding: 30px 0 20px;
  }

  .wrapper .main-grid .article-wrap,
  .wrapper .secondary-set article {
    transform: none;
    width: 100%;
  }

  .wrapper .main-grid article,
  .wrapper .secondary-set article {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }
}

/* Weird safari hacks */
@media not all and (min-resolution: 0.001dpcm) {
  @supports (-webkit-appearance: none) and (stroke-color: transparent) {
    :root {
      --fontFamilyMonospace: "Courier New";
    }

    .content h1 {
      -webkit-font-smoothing: antialiased;
    }
  }
}