/**
 * Homework File Display - Compact Style
 * Bootstrap 3.3.7 / Metronic 4 compatible
 * Prefix: hw-file-
 * 
 * @author selcukmart
 * @since 18.01.2026
 */

.hw-file-box {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #e4e8eb;
    border-radius: 4px;
    font-size: 13px;
    margin: 8px 0;
    max-width: 100%;
}

.hw-file-box:hover {
    background: #f0f3f5;
    border-color: #d0d5d9;
}

/* Thumbnail for images */
.hw-file-thumb-link {
    flex-shrink: 0;
    position: relative;
    display: block;
}

.hw-file-thumb-link::after {
    content: "\f00e";
    font-family: FontAwesome;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.2s;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.hw-file-thumb-link:hover::after {
    opacity: 1;
}

.hw-file-thumb {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 3px;
    border: 1px solid #ddd;
    transition: all 0.2s;
}

.hw-file-thumb-link:hover .hw-file-thumb {
    opacity: 0.7;
    border-color: #3598dc;
}

/* File type icon */
.hw-file-icon {
    font-size: 18px;
    color: #3598dc;
    flex-shrink: 0;
}

.hw-file-icon.fa-file-pdf-o { color: #e74c3c; }
.hw-file-icon.fa-file-word-o { color: #2b579a; }
.hw-file-icon.fa-file-excel-o { color: #217346; }
.hw-file-icon.fa-file-powerpoint-o { color: #d24726; }
.hw-file-icon.fa-file-image-o { color: #9b59b6; }
.hw-file-icon.fa-file-archive-o { color: #f39c12; }
.hw-file-icon.fa-file-video-o { color: #e91e63; }
.hw-file-icon.fa-file-audio-o { color: #00bcd4; }

/* File name link */
.hw-file-name {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.hw-file-name:hover {
    color: #3598dc;
    text-decoration: underline;
}

/* File size */
.hw-file-size {
    color: #888;
    font-size: 11px;
    white-space: nowrap;
    padding: 2px 6px;
    background: #e9ecef;
    border-radius: 3px;
}

/* Download button */
.hw-file-dl {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    color: #3598dc;
    background: #e8f4fc;
    border-radius: 3px;
    text-decoration: none;
    flex-shrink: 0;
    transition: all 0.15s;
}

.hw-file-dl:hover {
    background: #3598dc;
    color: #fff;
}

/* Responsive */
@media (max-width: 480px) {
    .hw-file-box {
        flex-wrap: wrap;
        padding: 10px;
    }
    
    .hw-file-name {
        max-width: 150px;
    }
}

/* Integration with homework portlet */
.homework-portlet .hw-file-box,
.homework-description + .hw-file-box {
    margin-top: 12px;
}