* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

::-webkit-scrollbar-thumb {
    border-radius: 3.5px;
    background-color: rgba(50, 50, 50, 0.3);
}

::-webkit-scrollbar-track {
    border-radius: 3.5px;
    background-color: rgba(50, 50, 50, 0.1);
}

html {
    height: 100%;
}

@-webkit-keyframes Gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes Gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

body {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(-45deg, rgba(9, 69, 138, 0.2), rgba(68, 155, 255, 0.7), rgba(117, 113, 251, 0.7), rgba(68, 155, 255, 0.7), rgba(9, 69, 138, 0.2));
    background-size: 400% 400%;
    -webkit-animation: Gradient 15s ease infinite;
    animation: Gradient 15s ease infinite;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    font-size: 14px;
}

.container {
    display: grid;
    gap: 20px;
    grid-template-columns: 250px 500px;
    grid-template-rows: 500px;
}

.upload,
.filelist {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.upload .title,
.filelist .title {
    height: 45px;
    border-bottom: 1px solid #f2f6fc;
    color: #606266;
    font-weight: 500;
    padding: 0 15px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.upload {
    -webkit-animation: slideRight 1.5s;
    animation: slideRight 1.5s;
    transition: box-shadow 0.35s;
}

.upload .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.button-group button {
    width: 70px;
    height: 28px;
    border-radius: 14px;
    background-color: #fff;
    transition: background-color 0.3s, transform 0.3s;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.button-group button:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.gateway-button {
    background-color: #d0dbee;
}

.upload .title select {
    height: 28px;
    padding: 0 5px;
    border-radius: 14px;
}

#show {
    width: 475px;
    height: 28px;
    outline: none;
    border: 1px solid #dcdfe6;
    padding: 0 15px;
    color: #606266;
    border-radius: 14px;
    font-size: 12px;
    transition: border 0.35s;
    -webkit-appearance: none;
}

.upload .title input:focus {
    border-color: #409eff;
}

.upload .content {
    cursor: pointer;
    height: calc(100% - 45px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: background-color 0.3s;
}

.upload .content:hover {
    background-color: #f9f9f9;
}

.upload .content .icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.upload .content .desc {
    color: #606266;
}

.upload.dragenter {
    box-shadow: 20px 20px 20px 0 rgba(0, 0, 0, 0.25);
    background-color: #f0f8ff;
}

.upload.dragenter .content>* {
    pointer-events: none;
}

.filelist {
    -webkit-animation: slideLeft 1.5s;
    animation: slideLeft 1.5s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.filelist .title {
    flex-shrink: 0;
}

.filelist .list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 10px;
    padding-bottom: 20px;
    margin-bottom: 10px;
    scroll-behavior: smooth;
}

.filelist .list .item {
    margin-bottom: 10px;
}

.filelist .list .item:last-child {
    margin-bottom: 10px;
}

.filelist .list .item .file {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.filelist .list .item .file .icon {
    width: 45px;
    height: 45px;
    margin-right: 10px;
}

.filelist .list .item .file .desc {
    flex: 1;
    min-width: 0;
}

.filelist .list .item .file .desc__name {
    font-size: 15px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-weight: 600;
    color: #606266;
    margin-bottom: 5px;
}

.filelist .list .item .file .desc__size {
    font-size: 12px;
    color: #909399;
}

.filelist .list .item .file .link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    cursor: pointer;
    margin-left: 10px;
    border-radius: 50%;
    transition: background 0.2s;
}

.filelist .list .item .file .link svg {
    width: 18px;
    height: 18px;
}

.filelist .list .item .file .link:hover {
    background: #f56c6c50;
}

.filelist .list .item .progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
}

.filelist .list .item .progress .progress-bar {
    flex: 1;
    min-width: 0;
}

.filelist .list .item .progress .progress-bar .progress-inner {
    width: 0%;
    height: 2px;
    background: #409eff;
    border-radius: 1px;
    transition: width 0.2s;
}

.filelist .list .item .progress .progress-bar .progress-inner.success {
    background: #67c23a;
}

.filelist .list .item .progress .progress-bar .progress-inner.error {
    background: #f56c6c;
}

.filelist .list .item .progress .progress-status {
    margin-left: 5px;
}

.filelist .list .item .progress .progress-status .icon {
    display: none;
    width: 14px;
    height: 14px;
}

@media (max-width: 780px) {
    body {
        height: auto;
        padding: 5vh 0;
    }

    .container {
        grid-template-columns: 350px;
        grid-template-rows: 150px 400px;
    }

    .upload .content .icon {
        width: 50px;
        height: 50px;
        margin-bottom: 5px;
    }

    .button-group button {
        width: 50px;
        margin: 0 4px;
    }

    #show {
        width: 320px;
        padding: 0 11px;
    }
}

.filelist .title {
    height: 45px;
    border-bottom: 1px solid #f2f6fc;
    color: #606266;
    font-weight: 500;
    padding: 0 15px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

span.tooltiptext {
    visibility: hidden;
    width: 178px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    margin: -75px -100px;
}

button:active .tooltiptext {
    visibility: visible;
}

.select-group {
    display: flex;
    align-items: center;
    gap: 5px;
}

.select-group label {
    color: #606266;
    font-size: 14px;
}

.select-group select {
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #dcdfe6;
    color: #606266;
    font-size: 14px;
    outline: none;
}

.select-group select:focus {
    border-color: #409eff;
}