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var(--transition-normal);box-shadow:var(--shadow-sm);position:relative}.deck-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--accent)}.deck-card-thumbnail{aspect-ratio:16/9;overflow:hidden;position:relative}.deck-card-thumbnail img{width:100%;height:100%;object-fit:cover}.deck-card-thumbnail-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:24px;opacity:.8}.deck-card-thumbnail-text{color:#ffffffe6;font-size:18px;font-weight:600;text-align:center;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-shadow:0 1px 2px rgba(0,0,0,.15)}.deck-card-body{padding:16px}.deck-card-title{font-size:15px;font-weight:600;color:var(--text-primary);margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--transition-fast)}.deck-card:hover .deck-card-title{color:var(--accent)}.deck-card-meta{display:flex;align-items:center;gap:8px}.deck-card-date{font-size:13px;color:var(--text-secondary)}.deck-card-badge{font-size:11px;font-weight:500;padding:2px 8px;border-radius:100px;background:var(--bg-hover);color:var(--text-muted)}.deck-card-badge.public{background:#4a90d926;color:#4a90d9}.deck-card-menu-wrapper{position:absolute;top:10px;right:10px;opacity:0;transition:opacity var(--transition-fast)}.deck-card:hover .deck-card-menu-wrapper{opacity:1}.deck-card-menu-btn{padding:6px;border-radius:var(--radius-sm);background:var(--bg-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-sm);transition:color 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