/*
 * 中文横排（portrait）独立样式，不依赖 styles.css。
 * 字阶：站名 > 篇名 > 正文 > 元信息；间距在 nav / hr / separator。
 */
@import url("https://fonts.googleapis.com/css2?family=LXGW+WenKai+TC&family=Noto+Serif+TC:wght@200..900&display=swap");

html {
  height: 100%;
  /* So p/li { font-size: 1rem } matches the intended body size (not UA 16px). */
  font-size: 18px;
}

body {
  writing-mode: horizontal-tb;
  margin: 0;
  font-size: 1rem;
  font-family: "LXGW WenKai TC", "Noto Serif TC", serif;
  font-variant-numeric: tabular-nums;
  line-height: 1.8;
  color: #222;
}

#main {
  /*
   * 行长取整字：内容盒宽为 1em（≈一字宽）的整数倍。
   * content-box：width 不含 padding，才是真正的「每行字数」。
   */
  box-sizing: content-box;
  position: relative;
  margin: 0 auto;
  padding: 1.25rem;
  padding-top: 1.5rem;
  width: min(36em, 100%);
  width: round(down, min(36em, 100vw - 2.5rem), 1em);
  text-align: center;
}

h1 {
  margin: 0.55em 0 0.45em;
  font-size: 1.75rem;
  font-weight: normal;
  line-height: 1.3;
  text-align: center;
}

h3 {
  margin: 0 0 0.4em;
  font-size: 1.35rem;
  font-weight: normal;
  line-height: 1.4;
  text-align: center;
}

p,
li {
  font-size: 1rem;
  line-height: 1.8;
  text-align: left;
  color: #222;
}

p {
  margin: 0 0 1.1em;
  text-indent: 1em;
}

ol {
  list-style: decimal;
  padding-inline-start: 1.5em;
  margin: 0.85em 0;
}

nav {
  display: block;
  min-height: 1.5em;
  margin: 0.5em 0 1em;
  padding: 0.4em 0.75em 0.35em;
  background: #fbfbfb;
  border-top: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
  color: #999;
  font-size: 0.85rem;
  line-height: 1.55;
  text-align: center;
  text-indent: 0;
}

.description,
.author,
.image,
.image-desc,
.info {
  font-size: 0.85rem;
  line-height: 1.55;
  font-style: normal;
  text-align: center;
  text-indent: 0;
  width: auto;
  max-width: none;
}

.description {
  margin: 0;
  padding: 0;
  color: #999;
}

p.description {
  margin-bottom: 0.2em;
}

.description a {
  color: #999;
  display: inline-block;
  text-indent: 0;
  font-size: inherit;
  text-decoration: none;
}

.description a:hover {
  color: #999;
  text-decoration: underline;
}

.author {
  margin: 0 0 0.9em;
  padding: 0;
  color: #999;
}

.image {
  margin: 0;
  padding: 0;
  color: #999;
}

.image-desc {
  margin: 0 0 0.75em;
  padding: 0;
  color: #555;
}

.info {
  margin: 0.75em 0;
  padding: 0;
  color: #999;
}

img {
  display: block;
  max-width: 100%;
  max-height: 200px;
  margin: 5px auto;
  border: 1px solid #ccc;
}

hr {
  border: none;
  border-top: 1px solid #eaeaea;
  width: 100%;
  height: 0;
  margin: 1.25em auto;
}

.separator {
  display: flex;
  align-items: center;
  text-align: center;
  width: 100%;
  margin: 1.25em 0;
  color: #999;
}

.separator::before,
.separator::after {
  content: "";
  flex: 1;
  height: 0;
  border-bottom: 1px solid gray;
}

.separator:not(:empty)::before {
  margin-right: 0.5em;
}

.separator:not(:empty)::after {
  margin-left: 0.5em;
}

a {
  color: black;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-size: 0.9em;
}

.recent-post {
  color: gray !important;
  font-style: normal;
}

.recent-post-date {
  color: darkgray !important;
}

/* Giscus: match portrait chinese measure */
.comments {
  margin-top: 1.5em;
  padding-top: 0.25em;
  border-top: 1px solid #eaeaea;
  text-align: left;
  background: #fff;
  color: #222;
  color-scheme: light;
}

.giscus,
.giscus-frame {
  width: 100%;
  max-width: 100%;
  background: #fff;
  color-scheme: light;
}