/* 头部分 */
body {
    font-family: "Segoe UI", Arial, "Microsoft Yahei", sans-serif;
    font-size: 75%;
}

#head {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(10px);
    background-color: #ffffff78;
    z-index: 99;
}

#head-img-div {
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

#head-img-div>img {
    height: 100%;
}

#head-img-div-h2-img>* {
    margin: 0;
}

#head-li-div {
    display: flex;
    flex-direction: row;
    align-items: center;
}

#head-li-div>li {
    list-style: none;
    margin-right: 1rem;
    font-size: 1rem;
}

#head-li-div>a {
    display: inline-block;
    list-style: none;
    margin-right: 1rem;
    font-size: 1rem;
    color: inherit;
    text-decoration: inherit;
}

#head-li-div>a:hover{
    color: #ff8300;
}

/*加载动画*/
#load{
    left: 0;
    top: 0;
    margin: 0;
    position: fixed;
    z-index: 9999;
    height: 100vh;
    width: 100vw;
    background: #ebf6ff;
    opacity: 1;
    transition: opacity 0.5s;
}
#load.loaded{
    opacity: 0;
}
#load .mesh-loader {
    overflow: hidden;
    height: 100%;
    width: 100%;
}

#load .mesh-loader .circle {
    width: 25px;
    height: 25px;
    position: absolute;
    background: #03A9F4;
    border-radius: 50%;
    margin: -12.5px;
    -webkit-animation: mesh 3s ease-in-out infinite;
    animation: mesh 3s ease-in-out infinite -1.5s;
}

#load .mesh-loader > div .circle:last-child {
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
}

#load .mesh-loader > div {
    position: absolute;
    top: 50%;
    left: 50%;
}

#load .mesh-loader > div:last-child {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}

@-webkit-keyframes mesh {
    0% {
        -webkit-transform-origin: 50% -100%;
        transform-origin: 50% -100%;
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    50% {
        -webkit-transform-origin: 50% -100%;
        transform-origin: 50% -100%;
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    50.00001% {
        -webkit-transform-origin: 50% 200%;
        transform-origin: 50% 200%;
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform-origin: 50% 200%;
        transform-origin: 50% 200%;
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes mesh {
    0% {
        -webkit-transform-origin: 50% -100%;
        transform-origin: 50% -100%;
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    50% {
        -webkit-transform-origin: 50% -100%;
        transform-origin: 50% -100%;
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
    50.00001% {
        -webkit-transform-origin: 50% 200%;
        transform-origin: 50% 200%;
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform-origin: 50% 200%;
        transform-origin: 50% 200%;
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

/* 背景*/

#background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: repeating-linear-gradient(359deg, rgb(182 196 255) 0%, rgb(207 225 255 / 78%) 100%);
}

body.a #background,
body.a .ThemeColors {
    transition: filter 1s;
    filter: hue-rotate(10deg);
}

body.b #background,
body.b .ThemeColors {
    transition: filter 1s;
    filter: hue-rotate(-15deg);
}

body.c #background,
body.c .ThemeColors {
    transition: filter 1s;
    filter: hue-rotate(-40deg);
}

#body{
    margin-top: 4rem;
    overflow: hidden;
}

#DrawDiv{
    background-color: #ffffff70;
    min-height: 30rem;
    max-width: 45rem;
    margin: 1rem auto auto;
    border-radius: 1.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
}
#inputDraw{
    resize: none;
    background-color: #ffffff00;
    flex: 1;
    margin-left: 1rem;
    height: 2rem;
    font-size: 1rem;
    border: none;
    outline:none;
    line-height: 2rem;
}
#DrawInputDiv{
    background-color: #ffffff;
    margin-left: 1rem;
    margin-right: 1rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
}
#startDraw{
    background-color: #0e00ff36;
    border-radius: 0 0.5rem 0.5rem 0;
    display: flex;
    padding: 0.5rem;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
}
#startDraw:hover{
    background-color: rgba(14, 0, 255, 0.56);
}
#DrawInputDiv{
    border: 1px solid rgba(0, 0, 0, 0.21);
}
#DrawInputDiv:has(#inputDraw:focus-visible){
    border: 1px solid #0e00ff36;
}
#imgs{
    margin-top: 1rem;
    background-color: #c2b4ff29;
    flex: 1;
    border: 0.2rem solid #ffffff70;
    border-top: none;
    border-radius: 0 0 1.5rem 1.5rem;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-around;
    align-content: space-around;
    color: #ff8300;
    font-size: 1rem;
    font-weight: bolder;
}
#imgs>img{
    width: 49%;
    margin: 0.5%;
    transition: all 0.5s;
    cursor: pointer;
}

#imgs>img:hover{
    transform:translate(-0.5%, -0.5%);
}

@media screen and (max-width:500px) {
    :root {
        font-size: 3.5vmin;
    }
    #imgs>img{
        width: 99%;
    }
}

@media screen and (orientation:portrait) and (max-device-width:800px) and (max-device-height:1000px) {
    :root {
        font-size: 3.5vmin;
    }
    #imgs>img{
        width: 99%;
    }
}