/*
Theme Name: Astra Neon
Template: astra
Author: razor
Version: 1.0.0
Description: 暗色科技风 / Neon Cyberpunk 子主题，基于 Astra。深空背景 + 青蓝霓虹高亮 + 等宽代码字体，适合 AI/技术博客。
*/

/* ============== 字体引入 ============== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* ============== CSS 变量 ============== */
:root {
  --neon-bg:        #0a0e1a;
  --neon-panel:     #11172a;
  --neon-panel-2:   #1a2138;
  --neon-border:    #2a3454;
  --neon-text:      #d8e0f0;
  --neon-text-dim:  #7a869f;
  --neon-cyan:      #00f0ff;
  --neon-cyan-soft: rgba(0, 240, 255, 0.12);
  --neon-purple:    #a855f7;
  --neon-pink:      #ff2bd6;
  --neon-green:     #3aff9f;
  --neon-yellow:    #ffd166;
  --font-sans:  'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-head:  'Space Grotesk', 'Noto Sans SC', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

/* ============== 全局 ============== */
html, body {
  background: var(--neon-bg) !important;
  color: var(--neon-text) !important;
  font-family: var(--font-sans) !important;
  font-size: 16px;
  line-height: 1.75;
}

/* 让 Astra 几乎所有"白色容器"变深色 */
.site, #page, .ast-container, .site-content, .ast-primary-header-bar,
.main-header-bar, .ast-header-break-point, .site-header,
.site-footer, .footer-sml-layout-1, .footer-adv,
.ast-archive-description, .entry-content, .entry-summary,
.ast-pagination, .ast-no-thumb-row, .post-thumb-img-content,
.ast-separate-container .ast-article-single,
.ast-separate-container .ast-article-post,
.ast-separate-container .ast-article-inner,
.ast-separate-container, .ast-plain-container {
  background-color: var(--neon-bg) !important;
  color: var(--neon-text) !important;
}

/* 文章卡片 */
.ast-article-post, .ast-article-single {
  background: var(--neon-panel) !important;
  border: 1px solid var(--neon-border);
  border-radius: 14px;
  padding: 32px !important;
  margin-bottom: 28px !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.ast-article-post:hover {
  transform: translateY(-3px);
  border-color: var(--neon-cyan);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.15);
}

/* ============== 标题 ============== */
h1, h2, h3, h4, h5, h6,
.entry-title, .ast-archive-title, .ast-page-title, .site-title {
  font-family: var(--font-head) !important;
  color: var(--neon-text) !important;
  letter-spacing: -0.01em;
  font-weight: 700;
}
h1, .entry-title { font-size: 2.2rem; line-height: 1.25; }
h2 { font-size: 1.65rem; }
h3 { font-size: 1.3rem; }

/* 文章标题渐变高亮 */
.entry-title a, .ast-archive-title {
  background: linear-gradient(90deg, var(--neon-cyan) 0%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: filter .25s ease;
}
.entry-title a:hover {
  filter: drop-shadow(0 0 8px var(--neon-cyan));
}

/* ============== 链接 ============== */
a {
  color: var(--neon-cyan) !important;
  text-decoration: none;
  transition: color .2s, text-shadow .2s;
}
a:hover {
  color: var(--neon-pink) !important;
  text-shadow: 0 0 6px currentColor;
}

/* ============== 顶部导航 ============== */
.main-header-bar, .ast-primary-header-bar {
  background: rgba(10, 14, 26, 0.85) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--neon-border);
}
.site-title a, .site-title {
  font-family: var(--font-head) !important;
  font-weight: 700;
  font-size: 1.4rem !important;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.site-description {
  color: var(--neon-text-dim) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.85rem !important;
}
.main-navigation a, .main-header-menu a {
  color: var(--neon-text) !important;
  font-weight: 500;
  position: relative;
}
.main-navigation a:hover, .main-header-menu a:hover {
  color: var(--neon-cyan) !important;
}
.main-navigation a:hover::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

/* ============== 元信息 ============== */
.entry-meta, .ast-blog-meta-container, .post-meta,
.entry-meta a, .ast-blog-meta-container a {
  color: var(--neon-text-dim) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.82rem !important;
}
.entry-meta a:hover { color: var(--neon-cyan) !important; }

.cat-links a, .tags-links a {
  display: inline-block;
  padding: 2px 10px;
  margin-right: 6px;
  border: 1px solid var(--neon-purple);
  border-radius: 12px;
  background: rgba(168, 85, 247, 0.08);
  color: var(--neon-purple) !important;
  font-size: 0.75rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.cat-links a:hover, .tags-links a:hover {
  background: var(--neon-purple);
  color: #fff !important;
  text-shadow: none;
}

/* ============== 正文 ============== */
.entry-content p, .entry-summary p {
  color: var(--neon-text);
  margin-bottom: 1.2em;
}
.entry-content blockquote {
  border-left: 4px solid var(--neon-cyan);
  background: var(--neon-panel-2);
  padding: 16px 22px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  color: var(--neon-text-dim);
  font-style: italic;
}
.entry-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-border), transparent);
  margin: 36px 0;
}

.entry-content code, .entry-content pre, code, pre {
  font-family: var(--font-mono) !important;
  font-size: 0.92em;
}
.entry-content :not(pre) > code {
  background: var(--neon-cyan-soft);
  color: var(--neon-cyan) !important;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.25);
}
.entry-content pre, pre {
  background: #050811 !important;
  border: 1px solid var(--neon-border);
  border-left: 3px solid var(--neon-cyan);
  border-radius: 8px;
  padding: 18px 22px !important;
  overflow-x: auto;
  color: #c8d3e8 !important;
}

.entry-content img, .wp-block-image img {
  border-radius: 10px;
  border: 1px solid var(--neon-border);
}

/* ============== 侧边栏 ============== */
.widget, .widget_block {
  background: var(--neon-panel) !important;
  border: 1px solid var(--neon-border);
  border-radius: 12px;
  padding: 22px !important;
  margin-bottom: 22px !important;
  color: var(--neon-text);
}
.widget-title, .wp-block-heading {
  color: var(--neon-cyan) !important;
  font-family: var(--font-head) !important;
  font-size: 1rem !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--neon-border);
  padding-bottom: 10px;
  margin-bottom: 14px !important;
}
.widget ul li, .widget_block li {
  border-bottom: 1px dashed var(--neon-border);
  padding: 8px 0;
  list-style: none;
}
.widget ul li:last-child { border-bottom: none; }

/* ============== 按钮 ============== */
.read-more a, .ast-button, button, input[type="submit"], .wp-block-button__link {
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-purple) 100%) !important;
  color: #0a0e1a !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 10px 22px !important;
  font-family: var(--font-head) !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  transition: transform .2s, box-shadow .2s, filter .2s;
  cursor: pointer;
  text-transform: none !important;
}
.read-more a:hover, .ast-button:hover, button:hover, .wp-block-button__link:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.35);
  color: #0a0e1a !important;
  text-shadow: none !important;
}

/* ============== 输入框 ============== */
input[type="text"], input[type="search"], input[type="email"],
input[type="url"], input[type="password"], textarea, select {
  background: var(--neon-panel-2) !important;
  border: 1px solid var(--neon-border) !important;
  color: var(--neon-text) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-family: var(--font-sans) !important;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 0 3px var(--neon-cyan-soft) !important;
  outline: none !important;
}

/* ============== 页脚 ============== */
.site-footer, .footer-sml-layout-1, .ast-small-footer {
  background: #06090f !important;
  border-top: 1px solid var(--neon-border);
  color: var(--neon-text-dim) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.85rem !important;
  padding: 24px 0;
}
.site-footer a { color: var(--neon-text-dim) !important; }
.site-footer a:hover { color: var(--neon-cyan) !important; }

.comment-body {
  background: var(--neon-panel) !important;
  border: 1px solid var(--neon-border);
  border-radius: 10px;
  padding: 18px !important;
  margin-bottom: 14px;
}

/* ============== 滚动条 ============== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--neon-bg); }
::-webkit-scrollbar-thumb {
  background: var(--neon-border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: var(--neon-cyan); }

::selection { background: var(--neon-cyan); color: var(--neon-bg); }

/* 文章列表小指示灯 */
.ast-article-post::before {
  content: '●';
  color: var(--neon-green);
  font-size: 0.7rem;
  margin-right: 8px;
  text-shadow: 0 0 6px var(--neon-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

@media (max-width: 768px) {
  .ast-article-post, .ast-article-single { padding: 22px !important; }
  h1, .entry-title { font-size: 1.6rem; }
}