/* =========================================
   observation.css — 摄影观察类文章详情页样式
   命名空间：.observation-article*
   只作用于 layouts/observation.njk 渲染的详情页
   高优先级：使用 body[data-section="zhi"] 提高特异性
   ========================================= */

/* -------- 1) 页面结构 -------- */
body[data-section="zhi"] main.page-wrap {
  max-width: 900px !important;       /* 版心宽度 */
  width: 100% !important;
  margin: 32px auto !important;
  padding: 0 16px !important;
}

body[data-section="zhi"] .observation-article {
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
}

/* -------- 2) 顶部封面 - 竖向 4:3 比例 -------- */
body[data-section="zhi"] .observation-hero {
  margin: 0 0 20px !important;
  position: relative !important;
  width: 100% !important;
  aspect-ratio: 3 / 4 !important;    /* 竖向 4:3 比例 */
  overflow: hidden !important;
  border-radius: 4px !important;
}
body[data-section="zhi"] .observation-hero img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

/* -------- 3) 标题与基础信息 -------- */
body[data-section="zhi"] .observation-header {
  margin: 0 0 24px !important;
}
body[data-section="zhi"] .observation-title {
  margin: 0 0 12px !important;
  font-size: 40px !important;
  line-height: 1.2 !important;
}

/* 简介（标题下方） */
body[data-section="zhi"] .observation-summary {
  margin: 8px 0 12px !important;
  color: #444 !important;
  line-height: 1.8 !important;
}

/* -------- 4) 分隔线 -------- */
body[data-section="zhi"] .observation-divider {
  height: 1px !important;
  background: #e0e0e0 !important;
  margin: 16px 0 !important;
}
body[data-section="zhi"] .observation-divider--header {
  margin: 12px 0 16px !important;
}

/* -------- 5) 元信息区域 -------- */
body[data-section="zhi"] .observation-meta {
  margin: 0 0 16px !important;
}
body[data-section="zhi"] .observation-line {
  margin: 8px 0 !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
}
body[data-section="zhi"] .observation-line .label {
  color: #666 !important;
  font-size: 14px !important;
  min-width: 80px !important;
  flex-shrink: 0 !important;
}
body[data-section="zhi"] .observation-line .value {
  color: #333 !important;
  font-size: 14px !important;
  flex: 1 !important;
}

/* 标签样式 */
body[data-section="zhi"] .tag-list {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
}
body[data-section="zhi"] .tag {
  color: #666 !important;
  text-decoration: none !important;
  font-size: 13px !important;
  padding: 2px 6px !important;
  background: #f5f5f5 !important;
  border-radius: 3px !important;
  transition: all 0.2s ease !important;
}
body[data-section="zhi"] .tag:hover {
  color: #333 !important;
  background: #e0e0e0 !important;
}

/* 分类标签样式 */
body[data-section="zhi"] .chip {
  display: inline-block !important;
  padding: 2px 8px !important;
  background: #f0f0f0 !important;
  color: #666 !important;
  font-size: 12px !important;
  border-radius: 12px !important;
  margin-right: 6px !important;
}

/* -------- 6) 可选信息区域 -------- */
body[data-section="zhi"] .observation-attrs {
  margin: 16px 0 !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
  gap: 16px !important;
}
body[data-section="zhi"] .attr {
  padding: 12px !important;
  background: #fafafa !important;
  border-radius: 4px !important;
}
body[data-section="zhi"] .attr-label {
  font-size: 12px !important;
  color: #666 !important;
  margin-bottom: 4px !important;
  font-weight: 500 !important;
}
body[data-section="zhi"] .attr-val {
  font-size: 14px !important;
  color: #333 !important;
  line-height: 1.4 !important;
}

/* -------- 7) 正文内容 -------- */
body[data-section="zhi"] .observation-body {
  margin: 24px 0 !important;
  line-height: 1.8 !important;
  color: #333 !important;
}
body[data-section="zhi"] .observation-body h1,
body[data-section="zhi"] .observation-body h2,
body[data-section="zhi"] .observation-body h3,
body[data-section="zhi"] .observation-body h4,
body[data-section="zhi"] .observation-body h5,
body[data-section="zhi"] .observation-body h6 {
  margin: 24px 0 12px !important;
  color: #222 !important;
}
body[data-section="zhi"] .observation-body p {
  margin: 12px 0 !important;
}
body[data-section="zhi"] .observation-body img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 4px !important;
  margin: 16px 0 !important;
}
body[data-section="zhi"] .observation-body blockquote {
  margin: 16px 0 !important;
  padding: 12px 16px !important;
  background: #f8f8f8 !important;
  border-left: 3px solid #ddd !important;
  border-radius: 0 4px 4px 0 !important;
}

/* -------- 8) 底部返回 -------- */
body[data-section="zhi"] .observation-back {
  margin: 32px 0 16px !important;
  text-align: left !important;
}
body[data-section="zhi"] .link-back {
  color: #666 !important;
  text-decoration: none !important;
  font-size: 14px !important;
  transition: color 0.2s ease !important;
}
body[data-section="zhi"] .link-back:hover {
  color: #333 !important;
}

/* -------- 9) 响应式设计 -------- */
@media (max-width: 768px) {
  body[data-section="zhi"] .observation-article {
    margin: 16px auto !important;
    padding: 0 12px !important;
  }
  
  body[data-section="zhi"] .observation-title {
    font-size: 28px !important;
  }
  
  body[data-section="zhi"] .observation-attrs {
    grid-template-columns: 1fr !important;
  }
  
  body[data-section="zhi"] .observation-line {
    flex-direction: column !important;
    gap: 4px !important;
  }
  
  body[data-section="zhi"] .observation-line .label {
    min-width: auto !important;
  }
}

/* -------- 锁定正文：密码表单 -------- */
body[data-section="zhi"] .observation-locked-wrap {
  margin: 24px 0;
  padding: 24px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}
body[data-section="zhi"] .observation-locked-hint {
  margin: 0 0 12px;
  color: #666;
  font-size: 14px;
}
body[data-section="zhi"] .observation-locked-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
body[data-section="zhi"] .observation-locked-input {
  padding: 8px 12px;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  font-size: 14px;
  min-width: 160px;
}
body[data-section="zhi"] .observation-locked-btn {
  padding: 8px 16px;
  background: #333;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}
body[data-section="zhi"] .observation-locked-body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e9ecef;
}