/* QS Tools Hub - Frontend Styles */

.qs-tools-hub-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.qs-tools-hub-header {
    text-align: center;
    margin-bottom: 40px;
}

.qs-tools-hub-title {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.qs-tools-hub-description {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 0;
    line-height: 1.6;
}

.qs-tools-grid {
    display: grid;
    gap: 25px;
    margin-top: 30px;
}

.qs-tools-grid[data-columns="1"] {
    grid-template-columns: 1fr;
}

.qs-tools-grid[data-columns="2"] {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.qs-tools-grid[data-columns="3"] {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.qs-tools-grid[data-columns="4"] {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.qs-tools-grid[data-columns="5"] {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.qs-tools-grid[data-columns="6"] {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.qs-tool-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.qs-tool-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transform: translateY(-2px);
    border-color: #007cba;
}

.qs-tool-icon {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 64px;
}

.qs-tool-icon .dashicons {
    font-size: 64px;
    width: 64px;
    height: 64px;
    color: #007cba;
    transition: all 0.3s ease;
}

.qs-tool-icon-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}

.qs-tool-item:hover .qs-tool-icon .dashicons {
    color: #005a87;
    transform: scale(1.1);
}

.qs-tool-item:hover .qs-tool-icon-img {
    transform: scale(1.15);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
}

.qs-tool-title {
    font-size: 1.3em;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: #333;
    line-height: 1.4;
}

.qs-tool-description {
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
    margin: 0 0 20px 0;
    height: 3em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.qs-tool-link {
    display: inline-block;
    background: #007cba;
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.qs-tool-link:hover {
    background: #005a87;
    color: #fff !important;
}

.qs-tool-shortcode {
    margin-top: 15px;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.qs-tool-shortcode small {
    color: #495057;
    font-size: 12px;
}

.qs-tools-list-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 1.1em;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

/* Responsive Design */
@media (max-width: 768px) {
    .qs-tools-hub-container {
        padding: 15px;
    }
    
    .qs-tools-hub-title {
        font-size: 2em;
    }
    
    .qs-tools-hub-description {
        font-size: 1.1em;
    }
    
    .qs-tools-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .qs-tool-item {
        padding: 20px;
    }
    
    .qs-tool-icon .dashicons {
        font-size: 40px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .qs-tools-hub-container {
        padding: 10px;
    }
    
    .qs-tools-hub-title {
        font-size: 1.8em;
    }
    
    .qs-tool-item {
        padding: 15px;
    }
    
    .qs-tool-description {
        height: auto;
        -webkit-line-clamp: unset;
    }
}