/* ========================================
   Waterfall Gallery - Solitude Theme
   写真相册瀑布流样式
   ======================================== */

/* 页面头部 */
.waterfall-header {
  text-align: center;
  padding: 2rem 0 1rem;
}

.waterfall-title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--efu-main), #8e44ad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.4rem;
}

.waterfall-desc {
  color: var(--efu-secondtext);
  font-size: 0.95rem;
  opacity: 0.8;
}

/* 相册 Tab 导航 */
.album-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0 1.8rem;
  padding: 0;
}

.album-tab {
  padding: 0.4rem 1.1rem;
  border-radius: 2rem;
  border: 2px solid var(--efu-main);
  background: transparent;
  color: var(--efu-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
}

.album-tab:hover,
.album-tab.active {
  background: var(--efu-main);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  transform: translateY(-1px);
}

/* 瀑布流容器 */
.waterfall-grid {
  columns: 4;
  column-gap: 12px;
}

@media (max-width: 1200px) {
  .waterfall-grid { columns: 3; }
}

@media (max-width: 768px) {
  .waterfall-grid { columns: 2; }
}

@media (max-width: 480px) {
  .waterfall-grid { columns: 1; }
}

/* 每张图片卡片 */
.wf-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--efu-card-bg, #f0f0f0);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: transform 0.3s cubic-bezier(.25,.8,.25,1),
              box-shadow 0.3s ease;
}

.wf-item:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.wf-item img {
  width: 100%;
  display: block;
  border-radius: 10px;
  transition: filter 0.3s ease;
}

/* 悬浮遮罩 */
.wf-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 10px;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.wf-item:hover .wf-item-overlay {
  opacity: 1;
}

.wf-item-caption {
  color: #fff;
  font-size: 0.82rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* 放大镜图标 */
.wf-item-overlay::before {
  content: '🔍';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  font-size: 1.6rem;
  opacity: 0.9;
}

/* 加载占位动画 */
.wf-item.loading img {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.wf-item.loaded img {
  opacity: 1;
}

/* 空状态 */
.wf-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--efu-secondtext);
  opacity: 0.6;
  font-size: 0.95rem;
}

/* ========================================
   灯箱 (Lightbox)
   ======================================== */
.wf-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.wf-lightbox.open {
  display: flex;
}

.wf-lightbox-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.wf-lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wf-lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transition: opacity 0.2s ease;
}

.wf-lightbox-caption {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  margin-top: 0.8rem;
  text-align: center;
}

/* 灯箱按钮 */
.wf-lightbox-close,
.wf-lightbox-prev,
.wf-lightbox-next {
  position: fixed;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  backdrop-filter: blur(4px);
}

.wf-lightbox-close:hover,
.wf-lightbox-prev:hover,
.wf-lightbox-next:hover {
  background: rgba(255,255,255,0.3);
}

.wf-lightbox-close {
  top: 1.2rem;
  right: 1.2rem;
}

.wf-lightbox-prev {
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
}

.wf-lightbox-next {
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
}

/* 仅在写真相册页面生效 */
body:not([data-type="photography"]) .waterfall-grid,
body:not([data-type="photography"]) .album-tabs,
body:not([data-type="photography"]) .waterfall-header {
  display: none;
}

/* ========================================
   Home Recent Posts - SSS-style Category Cards
   首页文章区改为「分类 + 小竖卡」展示风格
   ======================================== */
#home #recent-posts {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  align-items: start;
}

#home #recent-posts > .recent-post-item {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border-radius: 12px;
  overflow: hidden;
  border: var(--style-border);
  box-shadow: var(--efu-shadow-border);
  background: var(--efu-card-bg);
}

#home #recent-posts > .recent-post-item .post_cover {
  width: 100% !important;
  height: auto !important;
  display: block !important;
}

#home #recent-posts > .recent-post-item .post_cover img.post_bg {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

#home #recent-posts > .recent-post-item > .recent-post-info {
  min-height: auto !important;
  gap: 10px !important;
  padding: 12px 14px !important;
}

#home #recent-posts > .recent-post-item .recent-post-info-top .article-title {
  font-size: 1.05rem;
  line-height: 1.45;
}

#home #recent-posts > .recent-post-item .article-meta-wrap {
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  #home #recent-posts {
    grid-template-columns: 1fr;
  }

  #home #recent-posts > .recent-post-item .post_cover img.post_bg {
    aspect-ratio: 4 / 5;
  }
}

/* Disable avatar hover reaction on sidebar info card */
#aside-content .card-widget.card-info .avatar,
#aside-content .card-widget.card-info .sticker,
#aside-content .card-widget.card-info .description {
  transition: none !important;
}

#aside-content .card-widget.card-info:hover .avatar,
#aside-content .card-widget.card-info:hover .sticker {
  transform: none !important;
}

#aside-content .card-widget.card-info .description,
#aside-content .card-widget.card-info:hover .description {
  opacity: 0 !important;
}

/* Global: hide post author copyright card */
#post .post-copyright {
  display: none !important;
}