/* ── niflhum.top 共享样式（Lo Scrittoio 暗暖书房主题）──
   由 source/index.html、source/404.html、source/projects/index.html 共同引入。
   修改此处即同步全站，勿在页面内重复定义。 */

:root {
  --bg: #1a1410;
  --card: #231e18;
  --card-hover: #2a2418;
  --text: #c4b99a;
  --heading: #d9ceb5;
  --muted: #7a6e5d;
  --accent: #8b3a3a;
  --accent-glow: #a84848;
  --border: #3a3028;
  --divider: #2a241c;
  --tag-bg: #2a2018;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center;
  padding:0;
  line-height:1.7;
}

/* ── Global Nav ── */
.site-nav {
  width:100%; max-width:760px; padding:1.2rem 2rem;
  display:flex; align-items:center; gap:1.5rem;
  font-size:0.82rem;
}
.site-nav .brand {
  font-family:Georgia,"Noto Serif SC",serif;
  color:var(--heading); text-decoration:none;
  font-size:0.95rem; letter-spacing:-0.3px;
}
.site-nav .brand:hover { color:var(--accent-glow) }
.site-nav .sep { color:var(--border); margin:0 -0.3rem }
.site-nav a { color:var(--muted); text-decoration:none; transition:color 0.2s }
.site-nav a:hover { color:var(--heading) }
.site-nav a.current { color:var(--text); font-weight:500 }

@media (max-width:600px) {
  .site-nav { padding:1rem; gap:0.8rem; flex-wrap:wrap }
}