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

}

html,
body {
    width: 100%;
    height: 100%
}

html {
    background-color: var(--bg-primary-color);
    color: var(--text-primary-color);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
    width: 100%;
}

main section {
    width: 100%;
    padding: var(--padding-2xl);
    display: flex;
    gap: var(--gutter-lg);


}

.btn {
    padding: var(--padding-sm) var(--padding-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    background-color: var(--bg-active-color);
    color: var(--text-active-color);
    border: none;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

#reset-btn {
    background-color: var(--bg-danger-color);
    color: var(--text-primary-color);

}

#download-btn {
    background-color: var(--bg-success-color);
    color: var(--text-primary-color);

}



main section .left {
    display: flex;
    flex-direction: column;
    gap: var(--gutter-lg);
    align-items: center;
    width: 70%;
}

main section .right {
    background-color: var(--bg-secondary-color);
    width: 30%;
    padding: var(--padding-lg);
    border-radius: var(--border-radius-lg);
}

@media (max-width: 768px) {

    main section {
        flex-direction: column;
    }

    main section .left,
    main section .right {
        width: 100%;
    }

    main section .top {
        flex-wrap: wrap;
        justify-content: center;
    }

    canvas {
        max-width: 100%;
    }
}




main section .top {
    display: flex;
    gap: var(--gutter-md);
    align-items: center;

}

main section .bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-secondary-color);
    width: 100%;
    padding: var(--padding-2xl);
    aspect-ratio: 5/3;
    border-radius: var(--border-radius-xl);
}

main section .bottom .placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.6;
    gap: var(--gutter-md);
}

main section .bottom .placeholder i {

    font-size: 10rem;
}

main section .bottom .placeholder p {
    font-size: var(--font-size-lg);
}

main section .right {
    display: flex;
    flex-direction: column;
    gap: var(--gutter-md);
}

main section .right .filters {
    display: flex;
    flex-direction: column;
    gap: var(--gutter-md);
}


main section .right .filter {
    width: 100%;


}

.btn:focus-visible,
input:focus-visible {
    outline: 2px solid var(--bg-active-color);
    outline-offset: 3px;
}


.filter input {
    width: 100%;
    outline: none;
    /* gap: var(--margin-sm); */
    appearance: none;
}

main section .right .filter input::-webkit-slider-runnable-track {
    background-color: var(--bg-active-color);
    height: 3px;

    border-radius: 2px;
}


main section .right .filter input::-webkit-slider-thumb {
    background-color: red;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    margin-top: -8.5px;
    border-radius: 50%;
}


canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.presets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gutter-md)
}