/* style.css */
:root {
  /* 声明本站为「浅色优先」，滚动条 / 表单控件跟随主题 */
  color-scheme: light;

  /* 背景色 */
  --color-bg-primary: #e6e9ee;
  --color-bg-overlay: rgba(255, 255, 255, 0.92);
  --color-bg-light-gray: #dddddd;
  --color-bg-hover: rgba(0, 0, 0, 0.04);
  --color-bg-hover-strong: rgba(0, 0, 0, 0.08);
  --color-bg-active: rgba(0, 0, 0, 0.05);
  --color-bg-subtle: rgba(0, 0, 0, 0.02);
  --color-bg-skeleton: rgba(0, 0, 0, 0.06);
  /* 浮层底色（移动端抽屉等）：浅色下与页面同色，靠遮罩对比区分 */
  --color-bg-elevated: #e6e9ee;

  /* 文字颜色 */
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #3a3a4e;
  --color-text-muted: #6b6b7a;
  --color-text-placeholder: #9a9aab;
  --color-text-shadow: rgba(0, 0, 0, 0.04);

  /* 边框 */
  --color-border-subtle: rgba(0, 0, 0, 0.06);
  --color-border-light: rgba(0, 0, 0, 0.10);
  --color-border-medium: rgba(0, 0, 0, 0.18);
  --color-border-strong: rgba(0, 0, 0, 0.28);

  /* 阴影 */
  --color-shadow-light: rgba(0, 0, 0, 0.04);
  --color-shadow-medium: rgba(0, 0, 0, 0.08);
  --color-shadow-glow: rgba(0, 0, 0, 0.04);

  /* 页脚链接 */
  --footer-color-link: #007bff;
  --footer-color-link-hover: #0056b3;

  /* 其他 */
  --color-skeleton-shimmer: rgba(0, 0, 0, 0.05);
  --color-post-line: #e8ecf0;
  --mc-green: #388e3c;
  --mc-green-dark: #2e7d32;
  --mc-green-bright: #4caf50;
  --mc-stone: #bdbdbd;
}

/* ============================================================
   暗色主题
   由 js/theme.js 在 <html> 上写 data-theme="dark" 触发：
   首次访问跟随系统，之后按开关的选择记在 localStorage。
   没有 JS 时不写属性 —— 页面保持浅色，不会出现「半套暗色」。
   ============================================================ */
html[data-theme='dark'] {
  color-scheme: dark;

  /* 背景色 */
  --color-bg-primary: #14141d;
  --color-bg-overlay: rgba(20, 20, 29, 0.92);
  --color-bg-light-gray: #1e1e2a;
  --color-bg-hover: rgba(255, 255, 255, 0.06);
  --color-bg-hover-strong: rgba(255, 255, 255, 0.10);
  --color-bg-active: rgba(255, 255, 255, 0.08);
  --color-bg-subtle: rgba(255, 255, 255, 0.03);
  --color-bg-skeleton: rgba(255, 255, 255, 0.08);
  /* 暗色下抽屉要比「被遮罩压暗的页面」更亮，否则看不出边界 */
  --color-bg-elevated: #23232f;

  /* 文字颜色 */
  --color-text-primary: #e6e8f2;
  --color-text-secondary: #c2c5d6;
  --color-text-muted: #9a9daf;
  --color-text-placeholder: #7f8296;
  --color-text-shadow: rgba(0, 0, 0, 0.35);

  /* 边框 */
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.12);
  --color-border-medium: rgba(255, 255, 255, 0.20);
  --color-border-strong: rgba(255, 255, 255, 0.30);

  /* 阴影 */
  --color-shadow-light: rgba(0, 0, 0, 0.30);
  --color-shadow-medium: rgba(0, 0, 0, 0.45);
  --color-shadow-glow: rgba(0, 0, 0, 0.35);

  /* 页脚链接 */
  --footer-color-link: #6ea8fe;
  --footer-color-link-hover: #9cc4ff;

  /* 其他 */
  --color-skeleton-shimmer: rgba(255, 255, 255, 0.06);
  --color-post-line: #2b2b3a;
  --mc-stone: #4a4a57;
}

@font-face {
  font-family: "MiSans VF";
  src:
    url("../fonts/MiSansVF.woff2") format("truetype-variations"),
    url("../fonts/MiSansVF.woff2") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "MiSans VF", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
}

html {
  overflow-y: scroll;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  line-height: 1.6;
  /* 背景交给 #bg 画布（css/wallpaper.css），body 保持透明 */
  background: transparent;
}

.no-scroll {
  overflow: hidden !important;
  height: 100% !important;
}

.container {
  display: flex;
  margin: 0 8%;
  gap: 30px;
}

.line {
  width: 90%;
  margin: 10px auto;
  border-top: 1px solid var(--color-border-subtle);
}

/* 卡片 */
.glass-ground {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-light-gray);
  border: 1px solid var(--color-border-subtle);
  border-radius: 3px;
  box-shadow: 0 2px 12px var(--color-shadow-light), 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.glass-ground:hover {
  box-shadow: 0 6px 24px var(--color-shadow-medium), 0 1px 4px rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.main-content {
  flex: 1;
}

.blog-post {
  padding: 30px;
  margin-bottom: 30px;
  color: var(--color-text-primary);
}

.post-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.post-title {
  margin-bottom: 10px;
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-shadow: 0 1px 4px var(--color-text-shadow);
}

.post-author,
.post-time {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.post-meta span {
  display: flex;
  align-items: center;
}

.post-meta i {
  margin-right: 5px;
}

.post-content {
  margin-bottom: 20px;
  color: var(--color-text-secondary);
}

.post-line {
  left: 0;
  width: 80%;
  height: 2px;
  margin: 3px;
  background-color: var(--color-post-line);
}

.post-content p {
  margin-bottom: 15px;
}

.post-content h2 {
  margin: 18px 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.post-content ul {
  margin: 0 0 15px;
  padding-left: 22px;
}

.post-content li {
  margin-bottom: 6px;
}

.post-content a {
  color: var(--footer-color-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-content a:hover {
  color: var(--footer-color-link-hover);
}

.read-more {
  display: inline-block;
  padding: 10px 20px;
  color: var(--color-text-primary);
  font-weight: 500;
  text-decoration: none;
  user-select: none;
  background: var(--color-bg-hover);
  border: 1px solid var(--color-border-light);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.read-more:hover {
  background: var(--color-bg-hover-strong);
}

footer {
  margin-top: 20px;
  padding: 30px;
  text-align: center;
  color: var(--color-text-primary);
}

/* 小屏幕设备（平板、大手机） */
@media (max-width: 992px) {
  .container {
    max-width: 90%;
    gap: 20px;
  }

  .info-profile img {
    width: 50%;
    height: 50%;
  }
}

/* 手机屏幕（≤ 768px） */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .container {
    max-width: 100%;
    flex-direction: column;
    gap: 15px;
  }

  .menu-links a {
    padding: 10px 12px;
    font-size: 14px;
  }

  .menu-links a i {
    margin-right: 8px;
    font-size: 16px;
  }

  .stats-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .stat-item {
    padding: 8px 4px;
    font-size: 12px;
  }

  .stat-number {
    font-size: 16px;
  }

  .social-links a {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .main-content {
    order: 1;
  }

  .blog-post {
    padding: 18px 25px;
    margin-bottom: 20px;
  }

  .post-title {
    font-size: 22px;
  }

  .post-meta {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
  }

  .post-content {
    font-size: 15px;
  }

  .read-more {
    padding: 8px 16px;
    font-size: 14px;
  }

  .search-input {
    padding: 10px 16px;
    font-size: 15px;
  }

  .tags-filter {
    gap: 6px;
    margin-top: 8px;
  }

  .tag-filter-item {
    padding: 5px 12px;
    font-size: 12px;
  }

  .pagination {
    gap: 4px;
    margin-top: 15px;
  }

  .pagination-btn {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    font-size: 13px;
  }

  .pagination-pages {
    gap: 6px;
    padding: 0 6px;
  }

  .pagination-ellipsis {
    padding: 0 2px;
  }

  .top-div {
    padding: 15px;
  }

  .top-div h2 {
    font-size: 18px;
  }

  .info {
    height: auto;
    padding: 15px;
  }

  .info-profile {
    flex-direction: row;
    gap: 15px;
    padding: 5px;
  }

  .info-profile img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
  }

  .info-profile h2 {
    font-size: 18px;
    text-align: left;
  }

  .info-profile p {
    font-size: 13px;
    text-align: left;
  }

  .back-article {
    padding: 5px 10px;
    font-size: 13px;
  }

  footer {
    padding: 20px;
    font-size: 14px;
  }
}

/* 小手机（≤ 480px） */
@media (max-width: 480px) {
  body {
    padding: 6px;
  }

  .post-title {
    font-size: 20px;
  }

  .post-meta {
    gap: 5px;
    font-size: 12px;
  }

  .tag-filter-item {
    padding: 4px 10px;
    font-size: 11px;
  }

  .pagination-btn {
    min-width: 30px;
    height: 30px;
    padding: 0 6px;
    font-size: 12px;
  }

  .stats-container {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-item {
    padding: 6px 2px;
    font-size: 11px;
  }

  .stat-number {
    font-size: 14px;
  }

  .info-profile {
    flex-direction: column;
    text-align: center;
  }

  .info-profile img {
    width: 50px;
    height: 50px;
  }

  .info-profile h2 {
    font-size: 16px;
    text-align: center;
  }

  .info-profile p {
    font-size: 12px;
    text-align: center;
  }
}