index.css

@font-face {
    src: url("/src/assets//NotoSansKR-Regular.woff2") format('woff2');
    font-family: 'Noto Sans KR'
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 18px;
    font-family: 'Noto Sans KR';
}
textarea {
    resize: none;
}
h1, h2, h3, h4, h5, h6 {
    font-size: 18px;
}

#app {
    width: 100vw;
    min-height: 100vh;
    background-color: #efefef;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 100vw;
    min-height: 100vh;
    background: #000;
}

.wavy {
    position: relative;
    -webkit-box-reflect: below -12px linear-gradient(transparent, rgba(0, 0, 0, 0.2));
}

.wavy span {
    position: relative;
    display: inline-block;
    color: #fff;
    font-size: 2em;
    text-transform: uppercase;
    animation: animate 1s ease-in-out infinite;
    animation-delay: calc(0.1s * var(--i));
}

@keyframes animate {
    0% {
        transform: translateY(0px)
    }
    20% {
        transform: translateY(-20px);
    }
    40%, 100% {
        transform: translateY(0px);
    }
}

.todo-header {
    width: 100%;
    background-color: #333;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 4rem;
}

.todo-input-page {
    background-color: #333;
    color: #fff;
    width: 100%;
    height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.input-username-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.todo-input-page label {
    transition: transform 0.3s ease;
    transform: translate(10px, 30px);
    color: #333;
}

.todo-input-page label.name-input-clicked {
    transform: translate(10px, -30px);
    color: #fff;
}

.hidden {
    visibility: hidden;
}

.input-name {
    width: 50vw;
    font-size: 2em;
    padding: 20px;
    border: none;
    box-shadow: 2px 2px 2px 3px #fff, 2px -2px 5px 3px #fff, -2px 2px 2px 3px #fff, -2px -2px 2px 2px #fff;
}

.input-name:focus {
    outline: none;
}

.input-name::placeholder {
    color: #fff;
}

.end-user-input {
    margin-top: 20px;
}

.todo-today {
    width: 50%;
    margin-left: 25%;
    height: calc(100vh - 4rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    background-color: #fff;
}

.todo-today-title-div {
    width: 60%;
    border-radius: 15px;
    padding: 1em;
    margin: 0.75em 0 1em 0;
    box-shadow: 2px 5px 5px 3px #e8e8e8, 2px -5px 5px 3px #e8e8e8, -2px 5px 5px 3px #e8e8e8, -2px -5px 5px 3px #e8e8e8;
    border: 2px solid #333;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.change-date-span {
    font-size: 2rem;
    cursor: pointer;
}

.todo-today-title-div h2 {
    font-size: 2rem;
}

.high-light-text {
    color: rgba( 144, 144, 144, 0.6);
    cursor: pointer;
}

.high-light-text:hover {
    color: rgba(122, 122, 122, 0.9);
}

.hide {
    display: none;
}

.modal {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal.hide {
    display: none;
}

.todo-donetodo-body {
    margin-top: 4rem;
    border-top: 5px solid rgba( 144, 144, 144, 0.4);
}

.todo-donetodo-title {
    text-align: center;
    padding: 1rem;
}

.todo-donetodo-title h3 span {
    font-size: 2.4rem;
}

.todo-donetodo-title h3 span:first-child {
    margin-right: 1rem;
}

.todo-donetodo-title h3 span:last-child {
    font-size: 2rem;
    color: #bbb;
}

.overlay {
    width: 100%;
    height: 100%;
    background-color: rgba(33, 33, 33, 0.7);
    position: absolute;
}

.modal .content {
    position: relative;
    top: 0;
    left: 0;
    width: 30%;
    background-color: #fff;
    text-align: center;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.modal-header {
    height: 20px;
}

.modal-body {
    margin-top: 1.25rem;
    padding: 1.25rem 1rem;
}

.modal-body form {
    display: flex;
    flex-direction: column;
}

.modal-form input {
    padding: .7rem;
    outline: none;
    border: 2px solid rgba( 144, 144, 144, 0.6);
}

.modal-form input:focus {
    border-color: #111;
}

.modal-form-buttons {
    margin-top: 1rem;
    display: flex;
    justify-content: space-around;
}

.modal-form-buttons button {
    padding: 0.4rem 1.5rem;
    border-radius: 0.75rem;
    cursor: pointer;
}

.save-button {
    background-color: #333;
    color: #fff;
}

.save-button:hover {
    background-color: #111;
}

.exit-button {
    background-color: #fff;
    border: 3px solid #333;
    color: #333;
}

.exit-button:hover {
    border-color:#bbb;
    background-color: #bbb;
    color: #fff;
}

.modal-body form input {
    margin-top: 1.25rem;
}

.exit {
    position: absolute;
    top: 0.75rem;
    right: 1.25rem;
    cursor: pointer;
    transition: transform 0.6s ease-in;
}

.exit:hover {
    transform: rotate(180deg);
}

.todo-today-hastodo {
    width: 60%;
}

.todo-hastodo-header {
    text-align: right;
}

.todo-hastodo-header h3 {
    text-align: center;
}

.todo-hastodo-header h3 span{
    font-size: 2.4rem;
    color: #333;
}

.todo-hastodo-header h3 span:last-child{
    margin-left: 1rem;
    font-size: 2rem;
    color: rgba( 144, 144, 144, 0.6);
}

.todo-hastodo-header span {
    color: rgb(232, 188, 132);
    cursor: pointer;
}

.todo-daily {
    width: 100%;
    margin-top: 1rem;
    border-top: 2px solid rgba( 144, 144, 144, 0.4);
    border-right: 2px solid rgba( 144, 144, 144, 0.4);
    border-bottom: 4px solid rgba(33, 33, 33);
    border-left: 2px solid rgba( 144, 144, 144, 0.4);
    padding: 1.5rem 2rem;
    transition: all 0.4s ease-in;
    border-radius: 10px;
}

.todo-daily:hover {
    transform: rotate(5deg);
}

.todo-daily.done {
    transition: all 0.4s ease-in;
}

.todo-daily.done:hover {
    transform: rotate(-5deg);
}

.todo-daily-title {
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    position: relative;
}

.todo-title-p {
    cursor: pointer;
}

.todo-daily.done .todo-daily-title .todo-title-p {
    text-decoration:line-through;
    color: #ddd;
    transition: all 0.4s ease-in;
}

.todo-daily-title input {
    display: none;
}

.todo-daily-title input:checked {
    display: none;
}

.todo-daily-title input + label {
    width: 1rem;
    height: 1rem;
    border: 2px solid #333;
    border-radius: 10px;
    margin-right: 0.75rem;
    cursor: pointer;
}


.todo-daily-title input:checked + label {
    border: none;
    transform: translateY(0);
}

.todo-daily-title input:checked + label::after{
    color: rgba( 144, 144, 144, 0.4);
    content: "\2713";
}

.user-name {
    cursor: pointer;
}

.edit-username {
    cursor: pointer;
    display: inline-block;
    background-color: #333;
    outline: none;
    color: #fff;
    height: 1.25rem;
    vertical-align: bottom;
    resize: none;
    overflow-y: hidden;
}

.edit-username:focus {
    outline: none;
    border: none;
}

.todo-remove-btn {
    position: absolute;
    right: 0;
    font-size: 0.5rem;
    transform: trnaslateY(0.5rem);
    cursor: pointer;
}

.todo-daily-description {
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.23);
    cursor: pointer;
}

.error {
    color: red;
    font-size: 0.75rem;
    text-align: left;
    margin-top: 0.5rem;
    margin-left: 0.5rem;
}

.editable-todo {
    height: 1.75rem;
    padding: 0.25rem;
    overflow: hidden;
    outline: none;
    border: 2px solid #333;
}

@media screen and (max-width: 1200px) and (orientation: portrait) {

}

@media screen and (max-width: 992px) and (orientation: portrait) {
    .todo-today {
        width: 100%;
        margin: 0;
    }

    .modal .content {
        width: 80%;
    }
}

@media screen and (max-width: 768px) and (orientation: portrait) {
    .todo-today {
        width: 100%;
        margin: 0;
    }
    .input-username-form {
        width: 100%;
    }
    .input-name {
        width: 90%;
    }

    .modal .content {
        width: 80%;
    }
}

@media screen and (max-width:576px) and (orientation: portrait) {
    .input-username-form {
        width: 100%;
    }

    .input-name {
        width: 90%;
    }

    .todo-today {
        width: 100%;
        margin: 0;
    }
}