@keyframes shake {
    33% {
        transform: translateX(-5px);
    }
    66%{
        transform: translateX(5px);
    }
    100%{
        transform: translateX(0);
    }
}

:root{
    font-size: 100%;
    --primary-color: #f1f1f1;
    --secondary-color: #333;
    --error-color: #dc143c;
    --success-color: #08c708;
    --mid-color: #c7c408;
}

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

body{
    min-height: 100vh;
    background: linear-gradient(145deg, #ff8fdd, #fff694);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--primary-color);
    padding: clamp(10px, 5vw, 50px) 5px;
}

main{
    max-width: 600px;
    margin: auto;
    padding: clamp(5px, 2vw, 30px);
    border-radius: 5px;
    background-color: var(--secondary-color);
}

main.shake{
    animation: shake 400ms;
}

h1{
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 1rem;
}

.input-group{
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

label{
    font-size: 1.2rem;
    font-weight: 600;
}

.input-container{
    position: relative;
    padding-bottom: 5px;
}

.validation-icon{
    position: absolute;
    top: 0;
    right: 0;
    height: 2rem;
    display: none;
}

input{
    width: 100%;
    padding: 2px;
    line-height: 2rem;
    font-size: 1rem;
    border: none;
    background-color: transparent;
    border-bottom: solid 2px var(--primary-color);
    color: var(--primary-color)
}

input:focus {
    outline: none;
    box-shadow: 0 2px 0px var(--primary-color);
}

.error-message{
    color: var(--error-color);
}

.password-statut{
    width: 80%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.password-statut span{
    margin-top: 1rem;
    text-align: center;
    display: none;
}

.low{
    border-top: solid 5px var(--error-color);   
}

.medium{
    border-top: solid 5px var(--mid-color);
}

.strong{
    border-top: solid 5px var(--success-color);
}

button{
    display: block;
    margin: auto;
    padding: 0.5rem 1rem;
    font-size: 1.2rem;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 400ms;
}

button:hover, button:focus{
    background-color: var(--secondary-color);
    color: var(--primary-color);
    outline: solid 1px var(--primary-color);
}