body {
    margin: 0px;
    background-color: #8989bb;
    background-image: linear-gradient(315deg, #8989bb 0%, #a5a4cb 74%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

main {
    width: 350px;
    height: 650px;
    min-height: 500px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: rgba(0, 0, 0, 0.2) 0 0 20px;
    display: grid;
    grid-template-rows: 150px 1fr 1fr;
}
section {
    padding: 0 16px;
}
h4 {
    margin: 20px 0px;
}
section:not(:last-of-type) {
    border-bottom: 1px solid #d3d3d3;
}

#input-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#input-form {
    width: 85%;
    height: 60px;

    border: 0px;
    border-radius: 15px;
    background-color: #f0f0f0;
    padding: 15px;
    box-sizing: border-box;
}
#input-form:focus {
    outline: 0;
    transform: scale(1.02);
    transition: all 0.3s ease;
}

#input-button {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
}
#input-button:hover {
    background-color: #d3d3d3;
    transition: all 0.3s ease;
}

/*
리스트
*/
ul {
    padding-inline-start: 0px;
    height: 175px;
    overflow-y: auto;
    margin-top: 0px;
}
ul::-webkit-scrollbar {
    width: 5px;
}
ul::-webkit-scrollbar-thumb {
    background-color: #d3d3d3; /*스크롤바의 색상*/
    border-radius: 2.5px;
}
ul::-webkit-scrollbar-track {
    background-color: none; /*스크롤바 트랙 색상*/
}

/*
아이템
*/
.item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item-content-box {
    display: flex;
}
.radio-button {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border-radius: 50%;
    border: 2px solid #8989bb;
    cursor: pointer;
    transform: translateY(-1px);
}
/* 완료된 할일엔 동그라미 채우기 */
.done > .item-content-box > .radio-button {
    background-color: #8989bb;
}

.item-remove {
    width: 16px;
    height: 16px;
    margin: 10px;
    background-image: url(./img/bin.png);
    background-size: cover;
    background-color: transparent;
    border: none;
    cursor: pointer;
}

.item-content {
    cursor: pointer;
    line-height: 22px;
    width: 250px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.todo {
    position: relative;
}
/* .todo:before {
    content: '○';
    color: #d3d3d3;
    font-size: 22px;
    position: absolute;
    top: 5px;
    left: -30px;
} */
.done {
    color: #c0c0c0;
    position: relative;
}
/* .done:before {
    content: '●';
    font-size: 22px;
    color: #8989bb;
    position: absolute;
    top: 5px;
    left: -30px;
    cursor: pointer;
} */

#todo-count,
#done-count {
    color: #8989bb;
}

/*토스트*/
#toast {
    position: fixed;
    bottom: 50px;
    left: 50%;
    padding: 15px 20px;
    transform: translate(-50%, 10px);
    border-radius: 30px;
    overflow: hidden;
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s, transform 0.5s;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    z-index: 10000;
}

#toast.reveal {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}