:root{
    --background:  #d69e1c; 
    --primary-color: #29b0c2;
    --secondary-color: #53649c;
    --accent-color: #112052;
    --text-color: #f9f9f9;
}


*{
    margin:  0;
    padding: 0;
}



html{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    color: var(--text-color);
    font-weight: 600;
}

body{
    min-height: 100vh;
    padding: 10px;
    /* background-color: var(--background); */
    display: flex;
    flex-direction: column;
    align-items: center; 
    /* background-image: url(icons/boy.png);  */
    /* background-repeat: no-repeat; */
    /* background-size: contain; */
    background-image: linear-gradient(to right, var(--background), var(--primary-color));
}

h1{
    margin-top: 100px;
    margin-bottom: 20px;
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    color: var(--accent-color);
}

.wrapper{
    width: 700px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#todo-input{
    box-sizing: border-box; /*"nach innen"*/
    padding: 12px 20px;
    width: 100%;
    background: none;
    border: 2px solid var(--secondary-color);
    border-radius: 1000px;
    font: inherit;
    color: var(--text-color);
    caret-color: var(--accent-color);
}

#todo-input:focus{
    outline: none;
}

form{
    position: relative;
}

#add-button{
    position: absolute;
    top: 0;
    right: 0;

    background-color: var(--accent-color);
    height: 100%;
    padding: 0 30px;
    border: none;
    border-radius: 1000px;
    font: inherit;
    font-weight: 600;
    color: var(--background);
    cursor: pointer;

    transition: 500ms;
}

#add-button:hover{
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--text-color);
}

.todo{
    margin: 10px 0;
    padding: 0 16px;
    background-color: var(--primary-color);
    border-radius: 15px;
    display: flex;
    align-items: center;
    flex-grow: 1;
    transition: 200ms ease;
}

.todo .todo-text{
    padding: 15px;
    padding-right: 0;
    flex-grow: 1;
    transition: 200ms ease;
}

.delete-button{
    padding: 3px;
    background: none;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.delete-button svg{
    transition: 200ms ease;
}

.delete-button:hover svg{
    fill: red;
}

.costum-checkbox{
    border: 2px solid var(--accent-color);
    border-radius: 50%; /* Verhindert zusammendrücken*/
    min-height: 20px;
    min-width: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0; /* Verhindert zusammendrücken*/

    transition: 200ms ease;
    cursor: pointer;
}

input[type="checkbox"]:checked ~ .costum-checkbox{
    background-color: var(--accent-color);
}

input[type="checkbox"]:checked ~ .costum-checkbox svg{
    fill:var(--primary-color);
}

input[type="checkbox"]:checked~ .todo-text{
    text-decoration: line-through;
    color: var(--secondary-color);
}

input[type="checkbox"]{
    display: none;
}

@media(max-width: 500px){
    html{
        font-size: 12pt;
    }
    #add-button{
        position: unset;
        width: 100%;
        margin-top: 10px;
        padding: 15px;
        height: auto;
    }
    h1{
        margin-top: 50px;
        font-size: 15vw;
    }
    .bild1{
        top:0 !important;
        height: 5%;
    }
}