/*
==============================================
自定义高级搜索 + 动态能量光圈 · 优化精简版
==============================================
*/

/* --- 公共工具类 --- */
.hover-card {
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .hover-card:hover {
    transform: translateY(-2px) scale(1.01);
  }
  
  /* --- 1. 搜索功能 --- */
  .nav { display: flex; justify-content: space-between; align-items: center; }
  .search-trigger { order: 10; padding: 0 12px; cursor: pointer; color: var(--primary); line-height: var(--header-height); transition: transform 0.2s ease-in-out; }
  .search-trigger:hover { transform: scale(1.1); }
  
  /* 遮罩层 */
  #search-modal {
    display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.4); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    align-items: flex-start; justify-content: center; padding: 20px; padding-top: 15vh;
  }
  #search-modal.is-active { display: flex; }
  #search-modal .search-modal-content { max-width: 640px; width: 100%; background: transparent; border: none; box-shadow: none; }
  
  /* 搜索框 */
  #search-modal .search-input-wrapper {
    display: flex; align-items: center; border-radius: 999px; background: var(--card-bg);
    padding: 10px 20px; border: 1px solid var(--search-box-border-color, var(--border)); box-shadow: var(--card-shadow);
    transition: border-color 0.2s ease; animation: popInSlightly 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  #search-modal .search-input-wrapper:focus-within { border-color: var(--primary); }
  #search-modal .search-icon-inside { color: var(--secondary); margin-right: 12px; }
  #search-modal #search-input { width: 100%; font-size: 1.1rem; border: none; outline: none; background: transparent; color: var(--content); }
  
  /* 搜索结果 */
  #search-modal #search-results-container {
    display: none; margin-top: 12px; background: var(--card-bg-t, rgba(255, 255, 255, 0.85));
    border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--card-shadow);
    padding: 8px; max-height: 60vh; overflow-y: auto; animation: expandDown 0.3s ease;
  }
  .dark #search-modal #search-results-container { background: var(--dark-card-bg-t, rgba(30, 30, 30, 0.85)); }
  #search-modal #search-results { list-style: none; padding: 0; margin: 0; }
  #search-modal #search-results li a {
    display: block; padding: 10px 12px; border-radius: calc(var(--radius) - 4px);
    text-decoration: none; transition: background-color 0.15s ease;
  }
  #search-modal #search-results li a:hover,
  #search-modal #search-results li a.is-active-result { background-color: rgba(0, 0, 0, 0.05); }
  .dark #search-modal #search-results li a:hover,
  .dark #search-modal #search-results li a.is-active-result { background-color: rgba(255, 255, 255, 0.1); }
  #search-modal #search-results .search-result-title { color: var(--content); font-size: 1em; font-weight: 500; }
  #search-modal #search-results .search-result-summary { color: var(--secondary); font-size: 0.9em; margin-top: 4px; }
  #search-modal #search-results mark { background-color: var(--tertiary-bg); color: var(--primary); padding: 1px 3px; border-radius: 3px; }
  #search-modal #no-results-found { text-align: center; padding: 20px; color: var(--secondary); }
  
  /* 动画 */
  @keyframes popInSlightly { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes expandDown { from { opacity: 0; transform: scaleY(0.95); transform-origin: top; } to { opacity: 1; transform: scaleY(1); transform-origin: top;} }
  
  /*
  ==============================================
  动态能量光圈
  ==============================================
  */
  :root {
    --glow-color-1: #FBBF24; --glow-color-2: #F472B6; --glow-color-3: #60A5FA;
    --main-rotate-duration: 5s; --highlight-rotate-duration: 3.5s; --highlight-breath-duration: 6s;
    --main-rotate-duration-hover: 3s; --highlight-rotate-duration-hover: 1.8s;
  }
  .dark { --glow-color-1: #8B5CF6; --glow-color-2: #EC4899; --glow-color-3: #38BDF8; }
  
  .home-avatar { position: relative; width: 140px; height: 140px; display: flex; align-items: center; justify-content: center; transition: transform 0.3s ease; }
  .avatar-glow {
    position: absolute; left: 0; top: 0; width: 100%; height: 100%; border-radius: 50%;
    background: conic-gradient(var(--glow-color-1), var(--glow-color-2), var(--glow-color-3), var(--glow-color-1));
    filter: blur(5px) brightness(1.1); opacity: 0.8; z-index: 1; pointer-events: none;
    animation: avatar-main-rotate var(--main-rotate-duration) linear infinite;
  }
  .avatar-glow::before {
    content: ""; position: absolute; left: 5%; top: 5%; width: 90%; height: 90%; border-radius: 50%;
    background: conic-gradient(from 90deg, rgba(255,255,255,0) 0deg, rgba(255,255,255,0.8) 170deg, rgba(255,255,255,0) 190deg);
    filter: blur(3px); opacity: 0.5; z-index: 2;
    animation: avatar-highlight-rotate var(--highlight-rotate-duration) linear reverse infinite,
               avatar-highlight-breath var(--highlight-breath-duration) ease-in-out infinite;
  }
  .home-avatar img {
    position: relative; width: 120px; height: 120px; border-radius: 50%; z-index: 3;
    border: 2px solid rgba(255, 255, 255, 0.1); background: var(--card-bg);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: filter 0.3s, transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  }
  .home-avatar:hover { transform: scale(1.03); }
  .home-avatar:hover img { filter: brightness(1.1); }
  .home-avatar:hover .avatar-glow { filter: blur(5px) brightness(1.3); animation-duration: var(--main-rotate-duration-hover); }
  .home-avatar:hover .avatar-glow::before { filter: blur(3px) brightness(1.2); opacity: 0.8; animation-duration: var(--highlight-rotate-duration-hover), var(--highlight-breath-duration); }
  @keyframes avatar-main-rotate { to { transform: rotate(360deg); } }
  @keyframes avatar-highlight-rotate { to { transform: rotate(-360deg); } }
  @keyframes avatar-highlight-breath { 50% { opacity: 0.8; } }
  
  /*
  ==============================================
  主页标题暗黑模式
  ==============================================
  */
  .dark .home-title { color: var(--content) !important; }
  .dark .home-subtitle { color: var(--secondary) !important; }
  
  /*
  ==============================================
  主页布局
  ==============================================
  */
  .main { display: flex; flex-direction: column; flex-grow: 1; }
  .landing-container { display: flex; flex-direction: column; justify-content: center; align-items: center; flex-grow: 1; padding: 20px; }
  .landing-card {
    display: flex; align-items: center; gap: 50px; background: var(--card-bg);
    padding: 40px; border-radius: var(--radius); border: 1px solid var(--border);
    box-shadow: var(--card-shadow); max-width: 800px;
  }
  .landing-text-wrapper { text-align: left; }
  .landing-text-wrapper h1 { font-size: 2em; margin-bottom: 10px; }
  .landing-text-wrapper p { font-size: 1.1em; color: var(--secondary); margin-bottom: 20px; }
  .landing-actions { display: flex; gap: 15px; margin-top: 30px; }
  .landing-button-primary, .landing-button-secondary {
    padding: 12px 24px; border-radius: 8px; text-decoration: none; font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .landing-button-primary { background: var(--primary); color: var(--primary-content); }
  .landing-button-secondary { background: var(--tertiary-bg); color: var(--content); }
  .landing-button-primary:hover, .landing-button-secondary:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
  .landing-social-icons { margin-top: 40px; }
  
  /* 两栏布局 */
  .home-main-2col, body.home .main > .home-main-2col {
    display: flex !important; flex-direction: row !important; justify-content: center; align-items: flex-start;
    gap: 40px; max-width: 1200px; margin: 0 auto; width: 100%; padding: 32px 0; flex-wrap: nowrap;
  }
  .home-main-left { flex: 1 1 380px; min-width: 320px; max-width: 720px; display: flex; flex-direction: column; gap: 36px; }
  .home-main-right { flex: 0 1 340px; min-width: 260px; max-width: 400px; display: flex; flex-direction: column; gap: 32px; }
  @media (max-width: 900px) {
    .home-main-2col, body.home .main > .home-main-2col { flex-direction: column !important; gap: 0 !important; flex-wrap: wrap !important; }
    .home-main-left, .home-main-right { max-width: 100% !important; min-width: 0 !important; width: 100% !important; }
    .home-main-left { margin-bottom: 32px; }
    .home-main-right { gap: 24px !important; }
  }
  
  /*
  ==============================================
  首页模块美化
  ==============================================
  */
  .home-latest-posts, .home-skills, .home-projects, .home-stats {
    background: linear-gradient(135deg, rgba(255,255,255,0.92) 60%, rgba(240,245,255,0.92) 100%);
    border-radius: 22px; box-shadow: 0 6px 32px rgba(60,80,180,0.07), 0 1.5px 6px rgba(60,80,180,0.04);
    padding: 32px 28px 28px; margin-bottom: 0;
    transition: box-shadow 0.3s cubic-bezier(.4,0,.2,1), transform 0.2s cubic-bezier(.4,0,.2,1);
  }
  .home-latest-posts:hover, .home-skills:hover, .home-projects:hover, .home-stats:hover {
    box-shadow: 0 12px 48px rgba(60,80,180,0.13), 0 2.5px 12px rgba(60,80,180,0.08);
    transform: translateY(-2px) scale(1.012);
  }
  .home-latest-posts h2, .home-skills h2, .home-projects h2, .home-stats h2 { font-size: 1.25em; font-weight: 600; margin-bottom: 18px; color: var(--primary); }
  
  /* 最新文章 */
  .home-post-item { background: rgba(255,255,255,0.98); border-radius: 14px; box-shadow: 0 2px 8px rgba(60,80,180,0.06); }
  .home-post-item:hover { box-shadow: 0 8px 24px rgba(60,80,180,0.13); }
  .home-post-item a { color: #1a1a1a; text-decoration: none; transition: color 0.2s; }
  .home-post-item a:hover { color: #007aff; }
  
  /* 技能 */
  .home-skills span {
    background: linear-gradient(90deg, #e0e7ff 0%, #f0f4ff 100%); color: #2d3a4a; font-weight: 500;
    box-shadow: 0 1px 4px rgba(60,80,180,0.07); border: 1px solid #e3e8f7; margin-bottom: 6px;
    transition: background 0.2s, box-shadow 0.2s;
  }
  .home-skills span:hover { background: linear-gradient(90deg, #dbeafe 0%, #e0e7ff 100%); box-shadow: 0 2px 8px rgba(60,80,180,0.13); }
  
  /* 项目 */
  .home-projects .home-project-card {
    background: linear-gradient(120deg, #f8fafc 60%, #e0e7ff 100%);
    border-radius: 16px; box-shadow: 0 2px 8px rgba(60,80,180,0.06); padding: 18px 20px; margin-bottom: 14px;
  }
  .home-projects .home-project-card:hover { box-shadow: 0 8px 24px rgba(60,80,180,0.13); }
  
  /* 统计 */
  .home-stats > div {
    background: linear-gradient(120deg, #f8fafc 60%, #e0e7ff 100%);
    border-radius: 16px; box-shadow: 0 2px 8px rgba(60,80,180,0.06);
    padding: 18px 0; margin: 0 8px 8px 0; min-width: 120px; text-align: center;
    font-size: 1.1em; font-weight: 500; color: #2d3a4a;
  }
  .home-stats > div:hover { box-shadow: 0 8px 24px rgba(60,80,180,0.13); transform: translateY(-2px) scale(1.03); }
  
  /* 响应式 */
  @media (max-width: 900px) {
    .home-main-wrapper { gap: 32px !important; }
    .home-latest-posts, .home-skills, .home-projects, .home-stats { padding: 20px 8px 16px; border-radius: 14px; }
  }
  
  /* 双列布局 */
  .home-2col-row {
    display: flex !important; flex-direction: row !important; justify-content: space-between !important;
    align-items: flex-start !important; width: 100% !important; max-width: 1200px !important; margin: 0 auto !important; gap: 48px !important;
  }
  .home-2col-row > section { flex: 1 1 0 !important; min-width: 320px !important; }
  @media (max-width: 900px) {
    .home-2col-row { flex-direction: column !important; gap: 24px !important; }
    .home-2col-row > section { min-width: 0 !important; width: 100% !important; }
  }
  
.dark .home-latest-posts, .dark .home-skills, .dark .home-projects, .dark .home-stats {
  background: linear-gradient(135deg, rgba(32,34,40,0.98) 60%, rgba(24,26,32,0.98) 100%) !important;
  box-shadow: 0 6px 32px 0 rgba(0,0,0,0.22), 0 1.5px 6px 0 rgba(0,0,0,0.13) !important;
  border: 1.5px solid rgba(80,90,120,0.18) !important;
}
.dark .home-latest-posts h2, .dark .home-skills h2, .dark .home-projects h2, .dark .home-stats h2 {
  color: #fff !important;
}
.dark .home-post-item {
  background: rgba(38,40,48,0.98) !important;
  color: #f3f6fa !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18) !important;
}
.dark .home-post-item a { color: #e0e6f6 !important; }
.dark .home-post-item a:hover { color: #7ab4ff !important; }
.dark .home-skills span {
  background: linear-gradient(90deg, #23263a 0%, #2a2d3e 100%) !important;
  color: #e0e6f6 !important;
  border: 1px solid #35384a !important;
}
.dark .home-skills span:hover {
  background: linear-gradient(90deg, #2a2d3e 0%, #23263a 100%) !important;
}
.dark .home-projects .home-project-card {
  background: linear-gradient(120deg, #23263a 60%, #2a2d3e 100%) !important;
  color: #e0e6f6 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18) !important;
}
.dark .home-stats > div {
  background: linear-gradient(120deg, #23263a 60%, #2a2d3e 100%) !important;
  color: #e0e6f6 !important;
  border: 1.5px solid #35384a !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18) !important;
}

.gold-glow {
  background: linear-gradient(92deg, #7f7fd5 10%, #86a8e7 40%, #91eac9 60%, #f9d423 90%);
  background-size: 200% auto;
  color: #3a3a8a;
  font-weight: 900;
  font-style: italic;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  animation: gold-glow-move 4s linear infinite;
  filter: none;
  text-shadow: 0 1px 2px #fffbe6, 0 0.5px 0 #7f7fd5, 0 2px 6px #86a8e7, 0 0 1px #fff;
}
@keyframes gold-glow-move {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}