:root {
    --primary: #D81E5D;
    --secondary: #8A4FFF;
    --light: #eee;
    --grey: #aaa;
    --dark: #1e2f42;
}

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

body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    background: var(--light);
    font-size: 24px;
}

main {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    color: var(--dark);
    font-size: 3rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

p {
    color: var(--grey);
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

button, input {
    appearance: none;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}

button{
    cursor: pointer;
}

.generator-button {
    color: var(--primary);
    font-size: inherit;
    font-weight: 600;
    background: linear-gradient(to bottom right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: 0.4s ease-out;
}

.generator-button:hover {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

h4{
    color: var(--grey);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.colors{
    display: flex;
}

.color{
    width: 1400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    color: #fff;
    background-color: var(--dark);
    gap: 1rem;
}

.color.copied {
    box-shadow: 0 0 0 3px red;
}

.lock-toggle {
    opacity: 0.5;
    transition: 0.4s;
}

.color.locked .lock-toggle {
    opacity: 1;
}

.color-input{
    text-align: center;
}

@media (min-width: 768px){
    h1{
        font-size: 4rem;
    }
    .colors{
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px){
    .colors{
        grid-template-columns: repeat(4, 1fr);
    }

    .color {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .color-input{
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
}