*, *::before, *::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background: linear-gradient(to left, rgb(202, 202, 202), rgb(214, 214, 214));
}

nav{
    background-color: rgb(82, 86, 87);
    width: 100%;
    height: 3.6rem;
    color: rgb(225, 241, 255);
}
ul{
    font-weight: 900;
    list-style: none;
    display: flex;
    column-gap: 1.8rem;
    justify-content: flex-end;
    align-items: baseline;
    padding-right: 6rem;
    margin-top: -1.5rem;
}
li{
    cursor: pointer;
    position: relative;
}
li::before{
    content: '';
    position: absolute;
    top: 1.25rem;
    left: 0;
    width: 0%;
    height: 0.1rem;
    background-color: rgb(214, 68, 68);
    transition: width 0.2s ease-in;
}
li:hover::before{
    width: 100%;
}

li:hover{
    color: rgb(255,255, 255);
}
.logo{
    cursor: pointer;
    margin-right: auto;
    margin-left: 8rem;
    font-size: 2.6rem;
    color: rgb(9, 192, 238);
}
.logo:hover{
    color:rgb(7, 172, 218);
}

main{
    width: 50%;
    height: 40vh;
    margin: 4rem auto;
    display: flex;
    flex-direction: column;
    row-gap: 2rem;
}
.humburger{
    display: none;
}
#input{
    width: 100%;
    height: 3rem;
    border: 0;
    outline: 0;
    border-radius: 0.2rem;
    padding: 0 0.8rem;
    box-shadow: 0 0.2rem 0.5rem rgba(2, 2, 2, 0.5);
    color: rgb(64, 64, 64);
}
main > div:first-child{
    position: relative;
}
.result{
    width: 100%;
    min-height: 5rem;
    background-color: #fff;
    padding: 1rem 0;
    border-radius: 0.2rem;
    box-shadow: 0 0 0.5rem rgba(2, 2, 2, 0.5);;
}
.result-hr{
    margin: 0.5rem 0 0.8rem 0;
}
.result-header, .result-body{
    padding-left: 0.5rem;
    color: rgb(64, 64, 64);
}
.result-header{
    font-weight: 600;
}
.result__err{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.title__err{
    color: red;
    margin: 1rem 0;
}
.err{
    text-align: center;
}
.search{
    position: absolute;
    top: 3.8rem;
    width: 100%;
    min-height: 8rem;
    background-color: #fff;
    padding: 1rem;
    border-radius: 0.2rem;
    box-shadow: 0 0 0.5rem rgba(2, 2, 2, 0.5);;
}
.show-result{
    display: block;
    width: 20%;
    color: rgb(70, 70, 70);
    cursor: pointer;
    margin-bottom: 0.5rem;
}
.show-result:hover{
    color: rgb(119, 119, 119);
}

@media screen and (max-width: 700px) {
    .humburger{
        display: none;
    }
    main{
        width: 80%;
    }
    ul{
        padding-right: 3rem;
    }
    .logo{
        margin-left: 4rem;
    }
}

@media screen and (max-width: 450px) {
    .overlay{
        position: absolute;
        top: 0;
        left: 0;
        background-color: black;
        width: 100%;
        height: 100%;
        opacity: 0.4;
        z-index: 1;
    }
    .drawer{
        position: absolute;
        top: 0;
        left: 0;
        background-color: rgb(231, 229, 229);
        width: 0%;
        height: 100%;
        opacity: 1;
        z-index: 2;
        animation: drawer 0.2s ease-out forwards;
    }
    @keyframes drawer {
        0%{
            width: 0;
        }
        100%{
            width: 80%;
        }
    }
    main{
        width: 90%;
        position: relative;
        margin: 2rem auto;
    }
    .humburger{
        display: block;
        cursor: pointer;
        position: absolute;
        top: 1rem;
        left: 1rem;
        background-image: url(icon-hamburger.svg);
        width: 1.6rem;
        height: 1.1rem;
        filter: invert(9%) sepia(24%) saturate(22%) hue-rotate(358deg) brightness(100%) contrast(0%);
        z-index: 0;
    }
    #input{
        padding-left: 4rem;
    }
    .mobile-logo{
        position: absolute;
        top: 1rem;
        left: 0rem;
        color: rgb(7, 172, 218);
        z-index: 3;
    }
    .mobile-nav{
        position: absolute;
        top: 0;
        left: 0;
        background-color: rgb(82, 86, 87);
        width: 80%;
        height: 5rem;
        z-index: 3;
        animation: drawer 0.2s ease-out forwards;
    }
    ul{
        position: absolute;
        top: 12rem;
        left: 4rem;
        color: black;
        z-index: 3;
        font-weight: 900;
        flex-direction: column;
        row-gap: 1.8rem;
        font-size: 1.3rem;
    }
    li:hover{
        color: rgb(104, 104, 104);
    }
}

/* About Page */

.about{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.myhr{
    margin: 0.5rem 0 1rem 0;
    width: 100%;
    height: 0.1rem;
    border: 0;
}
.about-hr, .setting-hr{
    background-color: rgb(9, 192, 238);
}
.about > h1{
    color: rgb(3, 65, 82);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.about > h1 > span{
    font-size: 1rem;
    line-height: 1.5rem;
}
.distribution-hr{
    margin-top: 3rem;
    background-color: rgb(58, 58, 58);
    height: 0.1px;
}
.distribution{
    font-size: 14px;
}
.setting-bottom-hr{
    background-color: rgb(9, 192, 238);
    height: 0.1px;
}

/*settings*/
.setting{
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background-color: #fff;
    border-radius: 0.2rem;
}
.setting-box{
    display: flex;
    flex-direction: column;
    row-gap: 0.8rem;
}
.setting-box-title{
    color: rgb(214, 68, 68);
    font-weight: 600;
}
.setting-box-autocomplete{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-right: 2rem;
}
.bottom{
    margin-top: 0.2rem;
    font-size: 14px;
}
input[type='checkbox']{
    filter: grayscale(1);
}
#acknowledgement{
    cursor: pointer;
}
.suggestion-bottom{
    font-size: 14px;
    margin-top: -0.5rem;
}

/*recent*/

.recent{
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background-color: #fff;
    border-radius: 0.2rem;
    row-gap: 1rem;
}
.recent-title{
    text-align: center;
}
.recent-hr{
    margin: 0;
    background-color: rgb(9, 192, 238);
}
#search-recent{
    display: flex;
    flex-direction: column;
    row-gap: 0.5rem;
}
#search-recent > div{
    display: flex;
    align-items: center;
    column-gap: 00.5rem;
    margin-left: 0.5rem;
}
.recent-bottom-hr{
    background-color: rgb(9, 192, 238);
    height: 0.1px;
}
#edit-button{
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    margin-left: 2rem;
}
.edit{
    margin-left: auto;
}
button{
    align-self: flex-end;
    margin-top: 0.8rem;
    margin-right: 0.8rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border: 0;
    outline: 0;
    background-color: rgb(196, 196, 196);
    border-radius: 0.2rem;
}
button:hover{
    background-color: rgb(176, 176, 176);
}
.delete{
    background-color: red;
    color: white;
}
.delete:hover{
    background-color: rgb(221, 90, 90);
}

/*acknowledgement*/
.acknowledgement{
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background-color: #fff;
    border-radius: 0.2rem;
    row-gap: 1rem;
}
.ack-title{
    text-align: center;
}
.ack-txt{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 0.8rem;
}

.hide{
    display: none;
}