/* File upload drag-and-drop styles */
.file-upload-container {
    margin-top: 8px;
}

.file-upload-dropzone {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.file-upload-dropzone:hover {
    border-color: #4a90e2;
    background-color: #f0f8ff;
}

.file-upload-dropzone.dragover {
    border-color: #4a90e2;
    background-color: #e3f2fd;
    border-style: solid;
}

.dropzone-content svg {
    color: #666;
    margin-bottom: 12px;
}

.dropzone-content p {
    margin: 8px 0 4px 0;
    color: #333;
    font-size: 14px;
}

.file-type-hint {
    font-size: 12px;
    color: #666;
}

.file-input-hidden {
    display: none;
}

.file-preview-container {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
}

.preview-image-wrapper {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image {
    max-width: 200px;
    max-height: 200px;
    object-fit: contain;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.preview-pdf-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 100%;
    color: #dc3545;
}

.preview-pdf-icon svg {
    width: 60px;
    height: 60px;
}

.pdf-label {
    font-size: 18px;
    font-weight: bold;
    color: #dc3545;
    letter-spacing: 1px;
}

.preview-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 4px;
}

.preview-filename {
    font-weight: 500;
    color: #333;
    word-break: break-word;
    font-size: 14px;
}

.delete-file-btn {
    padding: 6px 16px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    align-self: flex-start;
    transition: background-color 0.2s;
}

.delete-file-btn:hover {
    background-color: #c82333;
}

.upload-progress {
    padding: 20px;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #4a90e2 0%, #357abd 50%, #4a90e2 100%);
    background-size: 200% 100%;
    animation: progressAnimation 1.5s linear infinite;
}

@keyframes progressAnimation {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.progress-text {
    font-size: 14px;
    color: #666;
}

.file-upload-error {
    margin-top: 8px;
    padding: 10px;
    background-color: #fee;
    border: 1px solid #fcc;
    border-radius: 4px;
    color: #c33;
    font-size: 14px;
    display: none;
}