html,body,#app{
    width:100%;
    height:100%;
}
.logon-bg {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    border: 0;
    background: var(--logon-bg), radial-gradient(circle at 75% 50%, var(--primary), var(--accent));
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    object-fit: contain;
    padding: env(safe-area-inset-top, 10px) env(safe-area-inset-right, 10px) env(safe-area-inset-bottom, 10px) env(safe-area-inset-left, 10px);
}

.logon-panel {
    display: flex;
    width: var(--logon-width);
    box-sizing: border-box;
    transform: var(--logon-transform);
    padding:10px;
    border-radius:10px;
    background-color: var(--bg);
}

.logon-panel-title {
    display: inline-block;
    padding: 30px 15px 15px 15px;
    font-size: 24px;
    font-weight: bold;
    color: var(--text-title);
    white-space: nowrap;
    text-align: var(--logon-title-align);
}
.logon-item {
    padding: 0px 15px 15px 15px;
    width: 100%;
    box-sizing: border-box;
    /* 移动端适配：调整底部间距 */
    padding-bottom: clamp(10px, 3vw, 15px);
}

.logon-copyright {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 12px;
    text-align: center;
    color: var(--primary-text);
    background: var(--primary);
    z-index: 1;
    transition: all 400ms ease;
}

.logon-copyright span{
    padding:0px 10px;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: var(--primary-text);
}

a:visited {
    color: var(--primary-text);
}

a:hover {
    color: var(--accent);
    text-decoration: underline;
}

a:active {
    color: var(--accent);
}

@media screen and (max-width: 768px) and (orientation: portrait) {
    .logon-panel {
        width: 100%;
        padding: 0 10px;
        transform: var(--mobile-logon-transform);
    }

    .logon-item {
        padding-left: 10px;
        padding-right: 10px;
    }

    .logon-item esv-button {
        height: 44px;
        font-size: 16px;
    }

    .logon-item esv-input {
        font-size: 16px;
        height: 44px;
    }

    .logon-bg {
        justify-content: center;
    }

}