/* hfish blog — 黑白漫画线稿简约风
   纸白 #FAFAF7 / 墨黑 #1A1A1A / 灰 #8A8A8A / 细线 #E5E5E0 */
:root {
  --paper: #FAFAF7;
  --ink: #1A1A1A;
  --gray: #8A8A8A;
  --line: #E5E5E0;
  --accent: #1A1A1A; /* 默认无彩色，可在后台开启强调色 */
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .serif { font-family: var(--serif); font-weight: 700; }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
a:hover { border-bottom-color: var(--ink); }
img { max-width: 100%; display: block; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* —— 顶栏 —— */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(250,250,247,.92);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 50;
}
.site-header .inner {
  max-width: 900px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-family: var(--serif); font-weight: 700; font-size: 20px; border: none; }
.brand:hover { border: none; }
.nav { display: flex; gap: 22px; font-size: 14px; }
.nav a { border: none; color: var(--gray); }
.nav a:hover, .nav a.active { color: var(--ink); }

/* —— hero —— */
.hero {
  position: relative;
  text-align: center;
  padding: 84px 24px 64px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: url("/assets/img/banner-tex.webp") center 30% / cover no-repeat;
  opacity: .14; pointer-events: none;
  mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
}
.hero > * { position: relative; }
.avatar {
  width: 128px; height: 128px; border-radius: 50%;
  margin: 0 auto 22px; object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--line);
  background: #fff;
}
.hero h1 { font-size: 34px; margin: 0 0 8px; letter-spacing: .04em; }
.tagline { color: var(--gray); font-size: 15px; margin: 0 0 20px; }
.socials { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.socials a {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 16px; font-size: 13px; color: var(--ink);
  background: var(--paper);
}
.socials a:hover { border-color: var(--ink); }
.socials a.icon-link {
  width: 42px; height: 42px; padding: 0; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.socials a.icon-link svg { width: 19px; height: 19px; fill: var(--ink); display: block; }
.socials a.icon-link:hover svg { fill: var(--paper); }
.socials a.icon-link:hover { background: var(--ink); }

/* —— 分节标题（漫画风小装饰） —— */
.section { padding: 40px 0; }
.section-title {
  display: flex; align-items: center; gap: 14px;
  font-size: 19px; margin: 0 0 26px;
}
.section-title::before, .section-title::after {
  content: ""; height: 1px; background: var(--line); flex: 1;
}
.section-title .tick { color: var(--gray); font-size: 12px; font-family: var(--mono); }

/* —— 项目卡片 —— */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 20px; background: #fff; position: relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 4px 4px 0 var(--line); }
.card .kicker {
  font-size: 11px; color: var(--gray); letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 8px; font-family: var(--mono);
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; font-size: 14px; color: #555; }
.card a.stretch { border: none; }
.card a.stretch::after { content: ""; position: absolute; inset: 0; }

/* —— 文章列表 —— */
.post-item { padding: 22px 0; border-bottom: 1px solid var(--line); }
.post-item:first-child { padding-top: 0; }
.post-item h3 { margin: 0 0 6px; font-size: 20px; }
.post-item h3 a { border: none; }
.post-item h3 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.meta { font-size: 13px; color: var(--gray); display: flex; gap: 12px; flex-wrap: wrap; }
.tag {
  border: 1px solid var(--line); border-radius: 4px;
  padding: 1px 8px; font-size: 12px; color: var(--gray);
}
.excerpt { color: #555; font-size: 14.5px; margin: 8px 0 0; }
.status-badge {
  font-size: 11px; border: 1px solid var(--line); border-radius: 4px;
  padding: 1px 8px; color: var(--gray);
}
.status-badge.published { color: var(--ink); border-color: var(--ink); }

/* —— 文章正文 —— */
.post-head { padding: 56px 0 8px; text-align: center; }
.post-head h1 { font-size: 30px; margin: 0 0 14px; line-height: 1.4; }
.post-head .meta { justify-content: center; }
.cover { border: 1px solid var(--line); border-radius: 10px; margin: 28px 0; overflow: hidden; }
.markdown-body { font-size: 16.5px; }
.markdown-body h2 { font-size: 23px; margin: 2em 0 .8em; padding-bottom: .3em; border-bottom: 1px solid var(--line); }
.markdown-body h3 { font-size: 19px; margin: 1.8em 0 .7em; }
.markdown-body p { margin: 1.1em 0; }
.markdown-body blockquote {
  margin: 1.4em 0; padding: 4px 0 4px 18px;
  border-left: 3px solid var(--ink); color: #555;
}
.markdown-body code { font-family: var(--mono); font-size: .88em; background: #F0EFE9; padding: 2px 6px; border-radius: 4px; }
.markdown-body pre { background: #141414; border-radius: 8px; padding: 18px; overflow: auto; }
.markdown-body pre code { background: none; padding: 0; color: #EDEDE6; }
.markdown-body ul, .markdown-body ol { padding-left: 1.4em; }
.markdown-body li { margin: .4em 0; }
.markdown-body hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }
.markdown-body table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 1.4em 0; }
.markdown-body th, .markdown-body td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.markdown-body img { border: 1px solid var(--line); border-radius: 8px; margin: 1.4em auto; }
.post-nav { display: flex; justify-content: space-between; gap: 16px; margin: 56px 0 20px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; }
.post-nav a { border: none; color: var(--gray); max-width: 45%; }
.post-nav a:hover { color: var(--ink); }

/* —— 页脚 —— */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 64px;
  padding: 32px 24px 44px; text-align: center;
  font-size: 13px; color: var(--gray);
}
.site-footer .rule { letter-spacing: .6em; margin-bottom: 12px; }

/* —— 后台 —— */
.admin-shell { max-width: 1180px; margin: 0 auto; padding: 28px 24px 80px; }
.admin-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.tab {
  border: 1px solid var(--line); background: var(--paper);
  padding: 8px 18px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.tab.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn {
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  padding: 9px 20px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.btn.ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn.danger { background: var(--paper); color: #B3261E; border-color: #E5C4C0; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; color: var(--gray); margin-bottom: 6px; }
.field input[type=text], .field input[type=password], .field input[type=url], .field textarea {
  width: 100%; padding: 10px 12px; font-size: 15px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
  font-family: var(--sans);
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.7; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.login-box { max-width: 380px; margin: 15vh auto; padding: 36px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.login-box h2 { margin: 0 0 6px; text-align: center; }
.login-box p { text-align: center; color: var(--gray); font-size: 13px; margin: 0 0 22px; }
.hint { font-size: 13px; color: var(--gray); }
.err { color: #B3261E; font-size: 13px; min-height: 20px; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.admin-table th, .admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table th { font-size: 12px; color: var(--gray); font-weight: 600; background: var(--paper); }
.admin-actions { display: flex; gap: 8px; }
.link-btn { background: none; border: none; padding: 0; color: var(--gray); font-size: 13px; cursor: pointer; border-bottom: 1px solid var(--line); }
.link-btn:hover { color: var(--ink); }
/* 编辑器左右分栏 */
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.editor-pane { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.editor-pane .pane-head {
  padding: 10px 16px; font-size: 12px; color: var(--gray);
  border-bottom: 1px solid var(--line); background: var(--paper);
  display: flex; justify-content: space-between; align-items: center;
}
.EasyMDEContainer { flex: 1; display: flex; flex-direction: column; }
.EasyMDEContainer .CodeMirror { flex: 1; border: none !important; font-size: 15px; }
.preview-pane { padding: 18px 22px; overflow-y: auto; max-height: 70vh; }
.social-row, .project-row { display: grid; gap: 8px; margin-bottom: 10px; padding: 12px; border: 1px dashed var(--line); border-radius: 8px; }
.social-row { grid-template-columns: 110px 1fr 2fr auto; }
.social-row select { border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font-size: 13px; background: var(--paper); color: var(--ink); }
.project-row { grid-template-columns: 1fr 1fr; }
.check-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.check-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--ink); }
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--paper); padding: 10px 22px;
  border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.toast.show { opacity: 1; }

/* —— 移动端 —— */
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .hero { padding: 60px 20px 44px; }
  .hero h1 { font-size: 28px; }
  .post-head h1 { font-size: 24px; }
  .editor-grid { grid-template-columns: 1fr; }
  .preview-pane { max-height: none; }
  .row2 { grid-template-columns: 1fr; }
  .social-row { grid-template-columns: 1fr; }
  .admin-actions { flex-wrap: wrap; }
  .post-nav { flex-direction: column; }
  .post-nav a { max-width: 100%; }
}