/* Viewbox Modal Styles */

#viewboxModal .modal-fullscreen {
    width: 95vw;
    height: 95vh;
    margin: 2.5vh auto;
    max-width: none;
}

#viewboxModal .modal-fullscreen .modal-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

#viewboxModal .modal-fullscreen .modal-body {
    flex: 1;
    overflow: auto;
    padding: 10px;
}

#viewboxModal .modal-body {
    text-align: center;
    min-height: 300px;
    position: relative;
}

/* Loader */
.viewbox-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.viewbox-loader.active {
    display: block;
}

/* Image preview */
#viewboxContent img.viewbox-preview-img {
    max-width: 100%;
    max-height: calc(95vh - 140px);
    object-fit: contain;
    margin: 0 auto;
    display: block;
}

#viewboxModal .modal-lg .modal-body img.viewbox-preview-img {
    max-height: 70vh;
}

/* PDF / iframe preview */
#viewboxContent iframe.viewbox-preview-frame {
    width: 100%;
    height: calc(95vh - 140px);
    border: none;
}

#viewboxModal .modal-lg .modal-body iframe.viewbox-preview-frame {
    height: 70vh;
}

/* Video preview */
#viewboxContent video.viewbox-preview-video {
    max-width: 100%;
    max-height: calc(95vh - 140px);
    margin: 0 auto;
    display: block;
}

/* Audio preview */
#viewboxContent audio.viewbox-preview-audio {
    width: 80%;
    margin: 40px auto;
    display: block;
}

/* Text/code preview */
#viewboxContent pre.viewbox-preview-text {
    text-align: left;
    max-height: calc(95vh - 140px);
    overflow: auto;
    background: #f5f5f5;
    padding: 15px;
    border-radius: 4px;
    font-size: 13px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Office document preview (Mammoth.js HTML output) */
.viewbox-preview-office {
    text-align: left;
    padding: 30px 40px;
    max-height: calc(95vh - 140px);
    overflow: auto;
    background: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
}

.viewbox-preview-office h1,
.viewbox-preview-office h2,
.viewbox-preview-office h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}

.viewbox-preview-office p {
    margin-bottom: 10px;
}

.viewbox-preview-office table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.viewbox-preview-office table td,
.viewbox-preview-office table th {
    border: 1px solid #ddd;
    padding: 8px 12px;
    text-align: left;
}

.viewbox-preview-office table th {
    background: #f5f5f5;
    font-weight: 600;
}

.viewbox-preview-office img {
    max-width: 100%;
    height: auto;
}

/* Unsupported file type */
.viewbox-no-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #888;
}

.viewbox-no-preview i {
    font-size: 64px;
    margin-bottom: 20px;
    color: #ccc;
}

.viewbox-no-preview p {
    font-size: 16px;
}

/* Header styling */
#viewboxModal .modal-header {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #e5e5e5;
    min-height: 50px;
}

#viewboxModal .modal-header .modal-title {
    font-size: 15px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin: 0;
    padding-right: 15px;
}

#viewboxModal .modal-header .viewbox-close-btn {
    flex-shrink: 0;
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    color: #333;
    opacity: 0.6;
    background: none;
    border: none;
    padding: 0 4px;
    cursor: pointer;
    margin-top: 0;
    float: none;
}

#viewboxModal .modal-header .viewbox-close-btn:hover {
    opacity: 1;
}

#viewboxModal .modal-footer {
    padding: 10px 15px;
}

/* Responsive */
@media (max-width: 768px) {
    #viewboxModal .modal-fullscreen {
        width: 100vw;
        height: 100vh;
        margin: 0;
    }
}