vertical input ranges for setting sensitivity scale on frequency eq bands

input-range.component.html

<label class="range__label">
    <input type="range"
        [id]="forID"
        class="range__input"
        [max]="max"
        [step]="step"
        (touch)="onTouched()"
        [ngModel]="value"
        (ngModelChange)="onInput($event)"
        [name]="name"
        [disabled]="disabled"
        tabindex="0"
        orient="vertical">
</label>

input-range.component.scss

p {
    width: 100%;
    margin: 10px 0;
}
span {
    margin-left: auto;
}

.range__label {
}
.range__label-text {
    width: fit-content;
}
.range__value {
    flex: 1;
    justify-content: flex-end;
}
.range__input {
    padding: 0;
}

input-range {
    flex: 100%;
}

// Styling Cross-Browser Compatible Range Inputs with Sass
// Github: https://github.com/darlanrod/input-range-sass
// Author: Darlan Rod https://github.com/darlanrod
// Version 1.5.2
// MIT License

// THUMB
$thumb-color: #607d8b !default;
$thumb-radius: 0 !default;
$thumb-height: 6px !default;
$thumb-width: 15px !default;
$thumb-shadow-size: 4px !default;
$thumb-shadow-blur: 4px !default;
$thumb-shadow-color: rgba(0, 0, 0, 0.2) !default;
$thumb-border-width: 1px !default;
$thumb-border-color: #eceff1 !default;

// TRACK
$track-color: #eceff1 !default;
$track-width: 100% !default;
$track-height: 255px !default;
$track-shadow-size: 1px !default;
$track-shadow-blur: 1px !default;
$track-shadow-color: rgba(0, 0, 0, 0.2) !default;
$track-border-width: 1px !default;
$track-border-color: #cfd8dc !default;

$track-radius: 0 !default;
$contrast: 5% !default;

$ie-bottom-track-color: darken($track-color, $contrast) !default;

@mixin shadow($shadow-size, $shadow-blur, $shadow-color) {
    box-shadow: $shadow-size $shadow-size $shadow-blur $shadow-color, 0 0 $shadow-size lighten($shadow-color, 5%);
}

@mixin track {
    cursor: default;
    height: $track-height;
    transition: all 0.2s ease;
    width: $track-width;
}

@mixin thumb {
    @include shadow($thumb-shadow-size, $thumb-shadow-blur, $thumb-shadow-color);
    background: $thumb-color;
    border: $thumb-border-width solid $thumb-border-color;
    border-radius: $thumb-radius;
    box-sizing: border-box;
    cursor: default;
    height: $thumb-height;
    max-height: $thumb-height;
    width: $thumb-width;
}

[type='range'] {
    -webkit-appearance: none;
    background: transparent;
    margin: 0;
    width: $track-width;

    // FOR VERTICAL
    &[orient="vertical"]{
        writing-mode: bt-lr; /* IE */
        -webkit-appearance: slider-vertical; /* WebKit */
    }

    &::-webkit-slider-runnable-track {
        @include track;
        @include shadow($track-shadow-size, $track-shadow-blur, $track-shadow-color);
        background: $track-color;
        border: $track-border-width solid $track-border-color;
        border-radius: $track-radius;
    }
    &::-webkit-slider-thumb {
        @include thumb;
        -webkit-appearance: none;
    }

    &::-moz-range-track {
        @include shadow($track-shadow-size, $track-shadow-blur, $track-shadow-color);
        @include track;
        background: $track-color;
        border: $track-border-width solid $track-border-color;
        border-radius: $track-radius;
        height: $track-height / 2;
    }
    &::-moz-range-thumb {
        @include thumb;
    }

    &::-ms-track {
        @include track;
        background: transparent;
        border-color: transparent;
        border-width: ($thumb-height / 2) 0;
        color: transparent;
    }
    &::-ms-fill-lower {
        @include shadow($track-shadow-size, $track-shadow-blur, $track-shadow-color);
        background: $ie-bottom-track-color;
        border: $track-border-width solid $track-border-color;
        border-radius: ($track-radius * 2);
    }
    &::-ms-fill-upper {
        @include shadow($track-shadow-size, $track-shadow-blur, $track-shadow-color);
        background: $track-color;
        border: $track-border-width solid $track-border-color;
        border-radius: ($track-radius * 2);
    }
    &::-ms-thumb {
        @include thumb;
        margin-top: $track-height / 4;
    }

    &::-moz-focus-outer {
        border: 0;
    }
    &:focus {
        outline: 0;
        cursor: hand;
        &::-webkit-slider-runnable-track {
            background: lighten($track-color, $contrast);
        }
        &::-ms-fill-lower {
            background: $track-color;
        }
        &::-ms-fill-upper {
            background: lighten($track-color, $contrast);
        }
    }
    &:disabled {
        &::-webkit-slider-thumb,
        &::-moz-range-thumb,
        &::-ms-thumb,
        &::-webkit-slider-runnable-track,
        &::-ms-fill-lower,
        &::-ms-fill-upper {
            cursor: not-allowed;
        }
    }
}

input-range.component.ts

import { Component, forwardRef, Input, OnInit } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';

import { BaseControlValueAccessor } from '@shared/utilities/BaseControlValueAccessor';

@Component({
    selector: 'input-range',
    templateUrl: './input-range.component.html',
    styleUrls: ['./input-range.component.scss'],
    providers: [{
        provide: NG_VALUE_ACCESSOR,
        useExisting: forwardRef(() => InputRangeComponent),
        multi: true
    }]
})
export class InputRangeComponent extends BaseControlValueAccessor<any> implements OnInit {
    @Input() value: string = '2.5';
    @Input() name: string = '';
    @Input() forID: string; // id value to match a parent label
    @Input() max: number = 255;
    @Input() step: number = 1;
    @Input() disabled = false;

    constructor() { super();  }

    public ngOnInit(): void {}

    public writeValue(val: string): void {
        this.value = val;
        this.onChange(+this.value); // set the control/form value
    }

    public onInput(val: string): void {
        this.value = val;
        this.onChange(+this.value); // set the control/form value
    }
}