/* =========================================================
   林先生工具箱 · 站点统一样式
   供所有页面共用的导航栏 / 页脚样式（纯 CSS，不依赖框架）
   ========================================================= */

/* ---------- 统一顶部导航栏 ---------- */
.site-bar {
  background: #1d4ed8;               /* 主色 blue-700 */
  color: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  position: sticky;
  top: 0;
  z-index: 999;
}
.site-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}
.site-brand:hover { opacity: 0.9; }
.site-brand img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: block;
}
.site-bar-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.4);
  flex: none;
}
.site-bar-title {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.site-bar-home {
  flex: none;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 4px 12px;
  transition: all 0.2s ease;
}
.site-bar-home:hover {
  background: #fff;
  color: #1d4ed8;
}

/* ---------- 统一页脚 ---------- */
.site-footer {
  background: #1f2937;               /* gray-800 */
  color: #d1d5db;
  margin-top: 48px;
  padding: 18px 16px;
}
.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 16px;
  font-size: 13px;
}
.site-footer-links a {
  color: #9ca3af;
  text-decoration: none;
}
.site-footer-links a:hover { color: #60a5fa; }
.site-footer-links .site-beian {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.site-footer-links .site-beian img {
  width: 16px;
  height: 16px;
  display: inline-block;
}
.site-footer-note {
  margin-top: 8px;
  font-size: 12px;
  color: #6b7280;
}

@media (max-width: 640px) {
  .site-bar-title { display: none; }
  .site-footer-links { flex-direction: column; gap: 6px; }
}