html * {
    box-sizing: border-box;
}

body {
    --theme-typography: Lato, Arial, Helvetica, sans-serif;
    font-family: var(--theme-typography);
}

.pdfmerger-cnt {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    --theme-widget-box-size: 200px;

    --theme-color-border: #c4c4c4;
    --theme-color-background: transparent;
    --theme-color-background-hover: 134, 134, 134;
    --theme-color-icon: #585858;
    --theme-color-text: #585858;
    --theme-size-icon: 80px;
    --theme-shadow: rgba(50, 50, 93, 0.25) 0px 6px 12px -2px, rgba(0, 0, 0, 0.3) 0px 3px 7px -3px;

    --theme-radius: 6px;
    --theme-transition: transform 0.4s, visibility 0.4s, font-size 0.3s ease-in-out, background-color 0.4s ease;
}

.pdfmerger-cnt .pdfmerger-input {
    display: flex;
    width: 100%;
    height: 100%;
    text-align: center;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--theme-color-border);
    border-radius: var(--theme-radius);
    overflow: hidden;
}

.pdfmerger-cnt .pdfmerger-input .input-label {
    width: 100%;
    padding: 40px;
    cursor: pointer;
}

.pdfmerger-cnt .pdfmerger-input .input-label i {
    font-size: 45px;
    color: var(--theme-color-icon);
}

.pdfmerger-cnt .pdfmerger-input .input-label .input-pdf {
    display: none;
}

.pdfmerger-cnt .pdfmerger-gallery {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    border: 1px solid var(--theme-color-border);
    border-radius: var(--theme-radius);
    text-align: center;

}

.pdfmerger-cnt .pdfmerger-gallery .pdfmerger-gallery-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: auto;
}

.pdfmerger-cnt .pdfmerger-gallery .pdfmerger-gallery-item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    width: fit-content;
    height: auto;
    border-radius: var(--theme-radius);
    border: 1px solid #2b2b2b;
    overflow: hidden;
    padding: 6px 10px;
    cursor: move;
}

.cnt-data {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ui-sortable-placeholder {
    background-color: #daeaff;
    width: 100% !important;
    height: 6px;
    max-height: 6px;
    visibility: visible !important;
    border-radius: 0;
    padding: 0 !important;
    border: 0 !important;
}

.pdfmerger-cnt .item-icon i {
    font-size: 24px;
    color: var(--theme-color-icon);
}

.pdfmerger-cnt .wrapper-file-name {
    align-self: center;
    width: 100%;
    color: var(--theme-color-icon);
}

.file-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdfmerger-cnt .pdfmerger-gallery-item .remove {
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    cursor: pointer;
    background-color: rgba(var(--theme-color-background-hover), 0);
    transition: var(--theme-transition);
}

.pdfmerger-cnt .pdfmerger-gallery-item:hover .remove {
    visibility: visible;
}

.pdfmerger-cnt .pdfmerger-gallery-item .remove i {
    width: auto;
    height: auto;
    font-size: 24px;
    color: #d57676;
}


.wrapper-options {
    display: flex;
    gap: 20px;
    width: 100%;
    /*padding: 20px;*/
    margin-top: 20px;
    justify-content: space-between;
}

.btn {
    cursor: pointer;
    color: var(--theme-color-text);
    width: 100%;
    border: solid 1px var(--theme-color-border);
    border-radius: var(--theme-radius);
    text-align: center;
    padding: 10px;
    box-shadow: var(--theme-shadow);
}

.btn-clear {
    background-color: aliceblue;
}

.btn-upload {
    position: relative;
    background-color: #66bfaf;
    display: flex;
    flex-direction: row;
    gap: 10px;
    justify-content: center;
}

.btn-upload-text {
    color: white;
    min-height: 23px;
}

.btn-upload-anim {
    width: 16px;
    height: 16px;
    border: 4px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    from {
        transform: rotate(0turn);
    }

    to {
        transform: rotate(1turn);
    }
}


.link-container {
    text-align: center;
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    border: 1px solid var(--theme-color-border);
    border-radius: var(--theme-radius);
}

.link-container a {
    color: var(--theme-color-text);
}

.link-wrapper {
    justify-content: center;
    display: flex;
    gap: 5px;
}

.link-wrapper i {
    color: var(--theme-color-icon);
}

.ui-display-none {
    display: none;
}

.title-container {
    color: var(--theme-color-text);
}

.input-output-file-name {
    margin-top: 10px;
    color: var(--theme-color-text);
}

.input-text {
    outline: none;
    border: 0;
    border-bottom: 1px solid var(--theme-color-border);
    /*border-radius: var(--theme-radius);*/
    min-height: 20px;
}

.input-text:active {
    border: 0px solid;
    border-bottom: 1px solid var(--theme-color-border);
    /*border-radius: var(--theme-radius);*/
    min-height: 20px;
}