/* 卡片网格布局 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); /* Base size */
    gap: 12px; /* Consistent gap for both row and column spacing */
    row-gap: 20px; /* Increase vertical spacing between rows */
    margin-top: var(--space-2);
    padding-top: 4px; /* 添加顶部内边距，为悬停动画提供空间 */
    padding-bottom: 4px; /* 添加底部内边距，为悬停动画提供空间 */
    max-width: 1400px; /* Base container width */
    margin-left: auto;
    margin-right: auto;
}

.lora-card {
    background: var(--lora-surface);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-base);
    backdrop-filter: blur(16px);
    transition: transform 160ms ease-out;
    aspect-ratio: 896/1152; /* Preserve aspect ratio */
    max-width: 260px; /* Base size */
    width: 100%;
    margin: 0 auto;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.lora-card:hover {
    transform: translateY(-2px);
    background: oklch(100% 0 0 / 0.6);
}

.lora-card:focus-visible {
    outline: 2px solid var(--lora-accent);
    outline-offset: 2px;
}

/* Responsive adjustments for 1440p screens (2K) */
@media (min-width: 2000px) {
    .card-grid {
        max-width: 1800px; /* Increased for 2K screens */
        grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    }
    
    .lora-card {
        max-width: 270px;
    }
}

/* Responsive adjustments for 4K screens */
@media (min-width: 3000px) {
    .card-grid {
        max-width: 2400px; /* Increased for 4K screens */
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .lora-card {
        max-width: 280px;
    }
}

/* Responsive adjustments */
@media (max-width: 1400px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    .lora-card {
        max-width: 240px;
    }
}

/* Card Preview and Footer Overlay */
.card-preview {
    position: relative;
    width: 100%;
    height: 100%; /* This should work with aspect-ratio on parent */
    border-radius: var(--border-radius-base);
    overflow: hidden;
    flex-shrink: 0; /* Prevent shrinking */
    min-height: 0; /* Fix for potential flexbox sizing issue in Firefox */
}

.card-preview img,
.card-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* Align the top of the image with the top of the container */
}

/* NSFW Content Blur */
.card-preview.blurred img,
.card-preview.blurred video {
    filter: blur(25px);
}

.nsfw-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
}

.nsfw-warning {
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: var(--space-2);
    border-radius: var(--border-radius-base);
    backdrop-filter: blur(4px);
    max-width: 80%;
    pointer-events: auto;
}

.nsfw-warning p {
    margin: 0 0 var(--space-1);
    font-weight: bold;
    font-size: 1.1em;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}

.toggle-blur-btn {
    position: absolute;
    left: var(--space-1);
    top: var(--space-1);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    z-index: 3;
    transition: background-color 0.2s, transform 0.2s;
}

.toggle-blur-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.toggle-blur-btn i {
    font-size: 0.9em;
}

.show-content-btn {
    background: var(--lora-accent);
    color: white;
    border: none;
    border-radius: var(--border-radius-xs);
    padding: 4px var(--space-1);
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.2s, transform 0.2s;
}

.show-content-btn:hover {
    background: oklch(58% 0.28 256);
    transform: scale(1.05);
}

/* Adjust base model label positioning when toggle button is present */
.base-model-label.with-toggle {
    margin-left: 28px; /* Make room for the toggle button */
}

/* Ensure card actions remain clickable */
.card-header .card-actions {
    z-index: 3;
}

.card-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent 15%, oklch(0% 0 0 / 0.75));
    backdrop-filter: blur(8px);
    color: white;
    padding: var(--space-1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;  /* Changed from flex-end to allow for text wrapping */
    min-height: 32px;
    gap: var(--space-1);  /* Add gap between model info and actions */
}

.card-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(oklch(0% 0 0 / 0.75), transparent 85%);
    backdrop-filter: blur(8px);
    color: white;
    padding: var(--space-1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
    min-height: 20px;
}

.card-actions i {
    margin-left: var(--space-1);
    cursor: pointer;
    color: white;
    transition: opacity 0.2s, transform 0.15s ease;
    font-size: 1.0em; /* Increased from 0.9em for better visibility */
    width: 16px; /* Fixed width for consistent spacing */
    height: 16px; /* Fixed height for larger touch target */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    padding: 4px; /* Add padding to increase clickable area */
    box-sizing: content-box; /* Ensure padding adds to dimensions */
    position: relative; /* For proper positioning */
    margin: 0; /* Reset margin */
}

.card-actions i::before {
    position: absolute; /* Position the icon glyph */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Center the icon */
}

.card-actions {
    display: flex;
    gap: var(--space-1); /* Use gap instead of margin for spacing between icons */
    align-items: center;
}

.card-actions i:hover {
    opacity: 0.9;
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Style for active favorites */
.favorite-active {
    color: #ffc107 !important; /* Gold color for favorites */
    text-shadow: 0 0 5px rgba(255, 193, 7, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: minmax(260px, 1fr); /* Adjusted minimum size for mobile */
    }
    
    .lora-card {
        max-width: 100%; /* Allow cards to fill available space on mobile */
    }
}

.card-actions {
    flex-shrink: 0;  /* Prevent actions from shrinking */
    display: flex;
    gap: var(--space-1);
    align-items: flex-end; /* 将图标靠下对齐 */
    align-self: flex-end; /* 将整个actions容器靠下对齐 */
}

.model-link {
    margin-top: var(--space-1);
}

.model-link a {
    color: var(--lora-accent);
    text-decoration: none;
    font-size: 1.1em;
    transition: opacity 0.2s;
    text-shadow: none;
}

.model-link a:hover {
    opacity: 0.8;
    text-decoration: none;
}

.model-name {
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    font-size: 0.95em;
    word-break: break-word;
    display: block;
    max-height: 2.8em;
    overflow: hidden;
}

.model-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    padding-bottom: 4px;
}

.base-model {
    display: inline-block;
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: var(--border-radius-xs);
    margin-right: 6px;
}

.file-size,
.modified {
    display: block;
    margin-top: 2px;
}

.base-model-label {
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    background: rgba(255, 255, 255, 0.2);
    padding: 2px var(--space-1);
    border-radius: var(--border-radius-xs);
    backdrop-filter: blur(2px);
    font-size: 0.85em;
}

/* Recipe specific elements - migrated from recipe-card.css */
.recipe-indicator {
    position: absolute;
    top: 6px;
    left: 8px;
    width: 24px;
    height: 24px;
    background: var(--lora-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    z-index: 2;
}

.base-model-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 32px; /* For accommodating the recipe indicator */
}

.lora-count {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--border-radius-xs);
    font-size: 0.85em;
    position: relative;
}

.lora-count.ready {
    background: rgba(46, 204, 113, 0.3);
}

.lora-count.missing {
    background: rgba(231, 76, 60, 0.3);
}

.placeholder-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    background: var(--lora-surface-alt);
    border-radius: var(--border-radius-base);
}

/* Virtual scrolling specific styles - updated */
.virtual-scroll-item {
    position: absolute;
    box-sizing: border-box;
    transition: transform 160ms ease-out;
    margin: 0; /* Remove margins, positioning is handled by VirtualScroller */
    width: 100%; /* Allow width to be set by the VirtualScroller */
}

.virtual-scroll-item:hover {
    transform: translateY(-2px); /* Keep hover effect */
    z-index: 1; /* Ensure hovered items appear above others */
}

/* When using virtual scroll, adjust container */
.card-grid.virtual-scroll {
    display: block;
    position: relative;
    margin: 0 auto;
    padding: 6px 0; /* Add top/bottom padding equivalent to card padding */
    height: auto;
    width: 100%;
    max-width: 1400px; /* Keep the max-width from original grid */
}

/* For larger screens, allow more space for the cards */
@media (min-width: 2000px) {
    .card-grid.virtual-scroll {
        max-width: 1800px;
    }
}

@media (min-width: 3000px) {
    .card-grid.virtual-scroll {
        max-width: 2400px;
    }
}