/* 页脚与头图透明 */
#footer {
  background: transparent !important;
}
#page-header {
  background: transparent !important;
}

/* 白天模式遮罩透明 */
#footer::before {
  background: transparent !important;
}
#page-header::before {
  background: transparent !important;
}

/* 夜间模式遮罩透明 */
[data-theme="dark"] #footer::before {
  background: transparent !important;
}
[data-theme="dark"] #page-header::before {
  background: transparent !important;
}

/* 移动端背景显示优化 */
@media screen and (max-width: 768px) {
  #web_bg {
    height: 100dvh !important;
    background-attachment: scroll !important;
    background-position: center top !important;
    background-size: cover !important;
  }
}

/* === Navigation Glass Effect === */
#nav {
  background: var(--glass-nav-bg) !important;
  backdrop-filter: var(--glass-nav-blur);
  -webkit-backdrop-filter: var(--glass-nav-blur);
  border-bottom: 1px solid var(--glass-nav-border);
  transition: var(--theme-transition);
}

[data-theme="dark"] #nav .site-page {
  color: #bebebe;
}
[data-theme="dark"] #nav .site-page:hover {
  color: var(--aurora-c1);
}

/* === Article Card Glass Effect === */
#recent-posts .recent-post-item {
  background: var(--glass-card-bg) !important;
  backdrop-filter: var(--glass-card-blur);
  -webkit-backdrop-filter: var(--glass-card-blur);
  border: 1px solid var(--glass-card-border);
  border-radius: 12px !important;
  overflow: hidden;
  transition: var(--theme-transition), transform 0.2s ease, box-shadow 0.3s ease;
}

#recent-posts .recent-post-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-light);
}

/* Card Cover Gradient Overlay */
#recent-posts .post_cover {
  position: relative;
  overflow: hidden;
}

#recent-posts .post_cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--aurora-gradient-h);
  opacity: 0.25;
  mix-blend-mode: overlay;
  pointer-events: none;
}

[data-theme="dark"] #recent-posts .post_cover::after {
  opacity: 0.35;
}

#recent-posts .article-title:hover {
  background: var(--aurora-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Color Overrides === */
#web_bg {
  background-color: var(--bg-primary) !important;
}

a {
  color: var(--aurora-c1);
  transition: var(--theme-transition);
}
a:hover {
  color: var(--aurora-c2);
}

#rightside button:hover,
#rightside button:active {
  background: var(--aurora-c1) !important;
  color: #fff !important;
}

::-webkit-scrollbar-thumb {
  background: var(--aurora-c1) !important;
}

::selection {
  background: var(--aurora-c1);
  color: #fff;
}

.article-meta__categories {
  color: var(--aurora-c1);
}

.snackbar-container {
  background: var(--aurora-c1) !important;
}

#pagination .page-number.current {
  background: var(--aurora-c1) !important;
}

/* === Neon Glow + Smooth Theme Transition === */
body {
  transition: var(--theme-transition);
}

#body-wrap,
#footer,
.card-widget,
#page-header {
  transition: var(--theme-transition);
}

[data-theme="dark"] #recent-posts .recent-post-item:hover {
  box-shadow: 0 0 24px rgba(36,198,220,0.2), 0 4px 16px rgba(0,0,0,0.3);
}

[data-theme="dark"] .card-widget {
  box-shadow: 0 0 12px rgba(36,198,220,0.06);
}
[data-theme="dark"] .card-widget:hover {
  box-shadow: 0 0 20px rgba(36,198,220,0.15);
}

[data-theme="dark"] #rightside button:hover {
  box-shadow: 0 0 16px rgba(36,198,220,0.3);
}

[data-theme="dark"] figure.highlight {
  transition: var(--theme-transition);
}
[data-theme="dark"] figure.highlight:hover {
  box-shadow: 0 0 20px rgba(36,198,220,0.1);
  border-color: rgba(36,198,220,0.2);
}

#site-title {
  background: var(--aurora-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.menus_item .site-page,
.social-icon,
#card-info-btn {
  transition: var(--theme-transition);
}

/* === Featured Posts Hero Section === */
#featured-posts {
  margin-bottom: 20px;
}

.featured-single {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--aurora-gradient);
  padding: 28px 24px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

[data-theme="dark"] .featured-single {
  box-shadow: 0 4px 24px rgba(36,198,220,0.15);
}

.featured-single .featured-badge {
  position: absolute;
  top: 12px;
  right: 16px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 2px 12px;
  font-size: 12px;
  color: #fff;
}

.featured-single .featured-cover {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.featured-single .featured-info {
  flex: 1;
}

.featured-single .featured-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  display: block;
  margin-bottom: 6px;
}
.featured-single .featured-title:hover {
  text-decoration: underline;
}

.featured-single .featured-meta {
  font-size: 13px;
  opacity: 0.8;
  margin-bottom: 6px;
}

.featured-single .featured-excerpt {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.6;
}

.featured-multi {
  display: flex;
  gap: 14px;
}

.featured-multi .featured-mini {
  flex: 1;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--aurora-gradient);
  padding: 20px 16px;
  color: #fff;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

[data-theme="dark"] .featured-multi .featured-mini {
  box-shadow: 0 2px 16px rgba(36,198,220,0.12);
}

.featured-multi .featured-mini .featured-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}
.featured-multi .featured-mini .featured-title:hover {
  text-decoration: underline;
}

.featured-multi .featured-mini .featured-meta {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 4px;
}

@media screen and (max-width: 768px) {
  .featured-single {
    flex-direction: column;
    text-align: center;
  }
  .featured-multi {
    flex-direction: column;
  }
}

/* === Search Dialog Styles === */
#search-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
}

#search-dialog {
  position: fixed;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 600px;
  max-height: 70vh;
  background: var(--glass-card-bg);
  backdrop-filter: var(--glass-card-blur);
  -webkit-backdrop-filter: var(--glass-card-blur);
  border: 1px solid var(--glass-card-border);
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  z-index: 1001;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

[data-theme="dark"] #search-dialog {
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

#search-dialog .search-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--glass-card-border);
  gap: 10px;
}

#search-dialog .search-header input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 16px;
  color: inherit;
  outline: none;
}

#search-dialog .search-header .search-close {
  cursor: pointer;
  font-size: 18px;
  color: #999;
  background: none;
  border: none;
}

#search-dialog .search-results {
  flex: 1;
  overflow-y: auto;
  padding: 12px 18px;
  max-height: 50vh;
}

#search-dialog .search-result-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-card-border);
}

#search-dialog .search-result-item:last-child {
  border-bottom: none;
}

#search-dialog .search-result-title {
  font-size: 15px;
  font-weight: 600;
  color: inherit;
  text-decoration: none;
}
#search-dialog .search-result-title:hover {
  background: var(--aurora-gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#search-dialog .search-result-excerpt {
  font-size: 13px;
  color: #999;
  margin-top: 3px;
  line-height: 1.5;
}

#search-dialog .search-keyword {
  background: var(--aurora-c1);
  color: #fff;
  padding: 1px 4px;
  border-radius: 3px;
}

#search-dialog .search-empty {
  text-align: center;
  color: #999;
  padding: 40px 0;
  font-size: 14px;
}

#search-button {
  cursor: pointer;
  margin-left: 8px;
  color: inherit;
}
#search-button:hover {
  color: var(--aurora-c1);
}

@media screen and (max-width: 768px) {
  #search-dialog {
    top: 10%;
    width: 95%;
    max-height: 75vh;
  }
}