/* -------------------------------- 

File#: _1_number-input
Title: Number input
Descr: Number input field with custom increment buttons
Usage: codyhouse.co/license

-------------------------------- */
/* reset */
*, *::after, *::before {
  box-sizing: border-box;
}

* {
  font: inherit;
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  background-color: hsl(0, 0%, 100%);
  font-family: system-ui, sans-serif;
  color: hsl(230, 7%, 23%);
  font-size: 1rem;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  color: hsl(230, 13%, 9%);
  font-weight: 700;
}

h1 {
  font-size: 2.0736rem;
}

h2 {
  font-size: 1.728rem;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.2rem;
}

ol, ul, menu {
  list-style: none;
}

button, input, textarea, select {
  background-color: transparent;
  border-radius: 0;
  color: inherit;
  line-height: inherit;
  appearance: none;
}

textarea {
  resize: vertical;
  overflow: auto;
  vertical-align: top;
}



table {
  border-collapse: collapse;
  border-spacing: 0;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

@media (min-width: 64rem) {
  body {
    font-size: 1.25rem;
  }

  h1 {
    font-size: 3.051rem;
  }

    h2 {
    font-size: 2.44rem;
  }

    h3 {
    font-size: 1.75rem;
  }

    h4 {
    font-size: 1.5625rem;
  }
}

/* variables */
:root {
  /* colors */
  --nd6-color-primary-hsl: 250, 84%, 54%;
  --nd6-color-bg-hsl: 0, 0%, 100%;
  --nd6-color-contrast-high-hsl: 230, 7%, 23%;
  --nd6-color-contrast-higher-hsl: 230, 13%, 9%;
  --nd6-color-primary-dark-hsl: 250, 84%, 46%;
  --nd6-color-contrast-lower-hsl: 240, 4%, 85%;
  --nd6-color-contrast-low-hsl: 240, 4%, 65%;
  --nd6-color-white-hsl: 0, 0%, 100%;
  --nd6-color-bg-dark-hsl: 240, 4%, 95%;

  /* spacing */
  --nd6-space-3xs: 0.25rem;
  --nd6-space-2xs: 0.375rem;
  --nd6-space-xs: 0.5rem;

  /* typography */
  --nd6-text-sm: 0.833rem;
}

@media(min-width: 64rem){
  :root {
    /* spacing */
    --nd6-space-3xs: 0.375rem;
    --nd6-space-2xs: 0.5625rem;
    --nd6-space-xs: 0.75rem;

    /* typography */
    --nd6-text-sm: 1rem;
  }
}

/* form elements */
.nd6-form-control {
  font-size: 1em;
  padding: var(--nd6-space-2xs) var(--nd6-space-xs);
  background: hsl(var(--nd6-color-bg-dark-hsl));
  line-height: 1.2;
  box-shadow: inset 0px 0px 0px 1px hsl(var(--nd6-color-contrast-lower-hsl));
  transition: all 0.2s ease;
  border-radius: 0.25em;
}

.nd6-form-control::placeholder {
  opacity: 1;
  color: hsl(var(--nd6-color-contrast-low-hsl));
}

.nd6-form-control:focus, .nd6-form-control:focus-within {
  background: hsl(var(--nd6-color-bg-hsl));
  box-shadow: inset 0px 0px 0px 1px hsla(var(--nd6-color-contrast-lower-hsl), 0), 0px 0px 0px 2px hsl(var(--nd6-color-primary-hsl)), 0 0.3px 0.4px rgba(0, 0, 0, 0.025),0 0.9px 1.5px rgba(0, 0, 0, 0.05), 0 3.5px 6px rgba(0, 0, 0, 0.1);
  outline: none;
}

.nd6-form-label {
  display: inline-block;
  font-size: var(--nd6-text-sm);
}

/* icons */
.nd6-icon {
  height: var(--nd6-size, 1em);
  width: var(--nd6-size, 1em);
  display: inline-block;
  color: inherit;
  fill: currentColor;
  line-height: 1;
  flex-shrink: 0;
  max-width: initial;
}

/* component */
.number-input__btn {
  display: none;
}

.number-input input::-webkit-inner-spin-button,
.number-input input::-webkit-outer-spin-button {
  display: none;
}
.number-input input {
  -moz-appearance: textfield;
  display: block;
}

.number-input__btn {
  display: flex;
  background: hsl(var(--nd6-color-contrast-lower-hsl));
}
.number-input__btn:hover {
  background-color: hsl(var(--nd6-color-contrast-low-hsl));
}
.number-input__btn:focus {
  outline: none;
  background-color: hsl(var(--nd6-color-primary-hsl));
}
.number-input__btn:focus svg {
  color: hsl(var(--nd6-color-white-hsl));
}
.number-input__btn:active {
  background-color: hsla(var(--nd6-color-primary-dark-hsl), 0.8);
}
.number-input__btn svg {
  height: var(--number-input-icon-size, 12px);
  width: var(--number-input-icon-size, 12px);
  display: block;
  margin: auto;
}

.number-input--v1 {
  --number-input-btn-width: 1.75em;
  --number-input-btn-gap: 4px;
  --number-input-btn-input-gap: var(--nd6-space-3xs);
  --number-input-icon-size: 8px;
  position: relative;
}
.number-input--v1 input {
  padding-right: calc(var(--number-input-btn-width) + var(--number-input-btn-input-gap) * 2);
  width: 100%;
  height: 100%;
}
.number-input--v1 .number-input__btns {
  position: absolute;
  top: var(--number-input-btn-input-gap);
  right: var(--number-input-btn-input-gap);
  width: var(--number-input-btn-width);
  height: calc(100% - var(--number-input-btn-input-gap) * 2);
}
.number-input--v1 .number-input__btn {
  position: absolute;
  width: 100%;
  height: calc(50% - var(--number-input-btn-gap) / 2);
  border-radius: 0.125em;
}
.number-input--v1 .number-input__btn.number-input__btn--plus {
  top: 0;
}
.number-input--v1 .number-input__btn.number-input__btn--minus {
  bottom: 0;
}

.number-input--v2 {
  --number-input-btn-width: 1.6em;
  --number-input-btn-input-gap: var(--nd6-space-3xs);
  --number-input-icon-size: 12px;
  display: flex;
  align-items: center;
}
.number-input--v2 input {
  margin: 0 var(--number-input-btn-input-gap);
  order: 1;
  flex-grow: 1;
  text-align: center;
}
.number-input--v2 .number-input__btn {
  width: var(--number-input-btn-width);
  height: var(--number-input-btn-width);
  border-radius: 50%;
  flex-shrink: 0;
}
.number-input--v2 .number-input__btn--plus {
  order: 2;
}

/* utility classes */
.nd6-margin-bottom-2xs {
  margin-bottom: var(--nd6-space-2xs);
}