/*
 * 博客文章独立页面样式表
 * 用于生成的静态 HTML 文章页面
 * 与 ArticleModal.vue 中的样式保持一致
 * 源文件位置：src/styles/post-styles.css
 * 构建时由 generate-data.js 复制到 public/posts/post-styles.css
 */

/* === 基础排版 === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  line-height: 1.8;
  color: #333;
  background: #fff;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

/* === 文章正文 === */
.article-body {
  word-break: break-word;
  overflow-wrap: break-word;
}

.article-body a,
.article-body a[href^="mailto:"],
.article-body b {
  color: #0000FF;
  font-weight: 300;
}

.article-body img {
  display: block;
  border-radius: 1rem;
  box-shadow: 0 0 0 1px rgb(229, 231, 235);
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
}

/* 横图 / 方图：撑满宽度 */
.article-body img.img-fill {
  width: min(100%, var(--article-image-natural-width, 100%));
  max-width: 100%;
}

/* 竖图：限制高度，居中 */
.article-body img.img-fit {
  max-height: 80vh;
}

.article-body pre {
  border-radius: 1rem;
  margin: 1rem 0;
  overflow-x: auto;
}

.article-body pre code.hljs,
.article-body pre code {
  border-radius: 1rem;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

.article-body :not(pre) > code {
  background: #FFF0F2;
  color: #FF2442;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 1em;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
}

/* === 标题 === */
.article-body h1 { font-size: 1.8rem; margin: 2rem 0 1rem; font-weight: 700; }
.article-body h2 { font-size: 1.5rem; margin: 1.8rem 0 0.8rem; font-weight: 700; }
.article-body h3 { font-size: 1.3rem; margin: 1.5rem 0 0.6rem; font-weight: 600; }
.article-body h4 { font-size: 1.1rem; margin: 1.2rem 0 0.5rem; font-weight: 600; }

/* === 段落和列表 === */
.article-body p {
  margin: 0.8rem 0;
}

.article-body ul,
.article-body ol {
  margin: 0.8rem 0;
  padding-left: 1.5rem;
}

.article-body li {
  margin: 0.3rem 0;
}

.article-body blockquote {
  border-left: 4px solid #ff2442;
  padding: 0.5rem 1rem;
  margin: 1rem 0;
  background: #fafafa;
  color: #555;
}

/* === 表格 === */
.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
}

.article-body thead,
.article-body thead tr,
.article-body th {
  background: #F0F1F2 !important;
  color: #060A26 !important;
  font-weight: 600;
}

.article-body th {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
  border-right: 1px solid #e0e0e0;
}

.article-body th:last-child {
  border-right: none;
}

.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid #e0e0e0;
  border-right: 1px solid #e0e0e0;
  color: #555 !important;
  background: #fff !important;
}

.article-body td:last-child {
  border-right: none;
}

.article-body tbody tr:last-child td {
  border-bottom: none;
}

.article-body tbody tr:hover td {
  background: #fafafa !important;
}

/* === 数学公式 === */
.article-body .math-block {
  margin: 1.2em 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.5em 0;
  text-align: center;
}

.article-body .math-inline {
  display: inline;
}

.article-body .math-error {
  background: #fff3cd;
  color: #856404;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.875em;
}

/* === 页脚 === */
.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.back-link {
  color: #ff2442;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.back-link:hover {
  opacity: 0.7;
}

.post-meta {
  color: #999;
  font-size: 0.85rem;
}

/* === 加密文章：密码输入界面 === */
.decrypt-ui {
  max-width: 420px;
  margin: 80px auto;
  padding: 28px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  color: #111827;
}

.decrypt-lock-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: #fff0f2;
  color: #ff2442;
  display: flex;
  align-items: center;
  justify-content: center;
}

.decrypt-lock-icon svg {
  width: 22px;
  height: 22px;
}

.decrypt-ui h2 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

.decrypt-hint {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 18px;
}

.decrypt-ui label {
  display: block;
  margin-bottom: 8px;
  color: #4b5563;
  font-size: 14px;
}

.decrypt-input-row {
  display: flex;
  gap: 10px;
}

.decrypt-input-row input {
  min-width: 0;
  flex: 1;
  height: 42px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0 12px;
  outline: none;
  font-size: 14px;
}

.decrypt-input-row input:focus {
  border-color: #ff2442;
  box-shadow: 0 0 0 2px rgba(255, 36, 66, 0.12);
}

.decrypt-input-row button {
  height: 42px;
  min-width: 76px;
  border: none;
  border-radius: 8px;
  background: #ff2442;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
}

.decrypt-input-row button:hover {
  background: #e6203c;
}

.decrypt-error {
  margin: 12px 0 0;
  color: #dc2626;
  font-size: 14px;
}

/* === 响应式 === */
@media (max-width: 768px) {
  body {
    padding: 20px 16px 40px;
  }

  .article-body h1 { font-size: 1.5rem; }
  .article-body h2 { font-size: 1.3rem; }
  .article-body h3 { font-size: 1.15rem; }

  .decrypt-ui {
    margin: 40px auto;
  }
}