:root {
	--color-mfk-gold: #ad936d;
	--color-mfk-grey: #979797;
	--color-background: var(--color-mfk-gold);
}

body {
	font: 16px/1.5 Helvetica Neue, Helvetica, Arial, sans-serif;
	letter-spacing: 4%;
}

/* Structure */

.site-header {
	padding: 1.75rem 1rem;
	position: relative;
}

.site-header .logo {
	max-width: max(28.5%, 112px);
	margin: 0 auto
}

.site-header .back-button {
	position: absolute;
	top: 50%;
	left: 1rem;
	transform: translateY(-50%);
	color: var(--color-mfk-gold);
	font-size: 1rem;
}

.layout-content {
	padding: 2rem;
	background-color: var(--color-background);
	min-height: 100vh;
}

.layout-centered {
	display: flex;
    flex-direction: column;
    justify-content: center;
	align-items: center;
}

.navbar {
	text-align: right;
}

.container-small {
	max-width: 432px;
	margin-left: auto;
	margin-right: auto;
}

.container-large {
	max-width: 832px;
	width: 100%;
}

.stock-content {
	display: flex;
	flex-direction: column;
	gap: 4.875rem;
}

/* Buttons */

.btn {
	padding: 1em;
	text-align: center;
	text-decoration: none;
	border: 0;
	border-radius: 2em;
	font-weight: 700;
	text-transform: uppercase;
}

.btn.disabled {
	opacity: 0.6;
	pointer-events: none;
}

.btn-primary {
	background-color: black;
	color: white;
}

.btn-secondary {
	background-color: var(--color-mfk-grey);
	color: white;
}

/* Forms */

.form {
	background-color: white;
	padding: 4em 12.5%;
	display: flex;
	flex-direction: column;
	gap: 1.5em;
}

.form-centered {
	align-items: center;
}

.form .logo {
	max-width: max(25%, 92px);
	margin-bottom: 120px;
}

.form-inner {
	max-width: 360px;
	display: flex;
	flex-direction: column;
	gap: 1.5em;
}

.form-control {
	max-width: 100%;
	padding: 0.75em 1.5em;
	border: 0;
	border-radius: 2em;
	font-size: 1rem;
	background-color: #f4f4f4;
}

textarea.form-control {
	border-radius: 1em;
    resize: vertical;
    min-height: 8em;
}

.form-control::placeholder {
	text-transform: uppercase;
	color: var(--color-mfk-grey);
}

.login-form-forgotten-pwd {
	font-size: 0.6875rem;
	text-align: center;
	text-transform: uppercase;
}

.stock-out-title {
	font-size: 1.125rem;
	text-transform: uppercase;
	text-align: center;
}

.stock-out-form {
	font-size: 10px;
}

.stock-out-form .form-row {
	display: flex;
	flex-direction: column;
	gap: 1.5em;
}

.stock-out-form .form-row[hidden] {
	display: none;
}

.stock-out-form .form-row-inline {
	flex-direction: row;
	align-items: center;
}

.stock-out-form .form-label {
	display: block;
	text-transform: uppercase;
	font-size: 0.85em;
}

.form-check-group {
	display: flex;
	align-items: center;
	gap: 1em;
}

.form-check {
	display: flex;
	align-items: center;
	gap: 0.5em;
}

.invalid-feedback {
	color: #f91515;
	font-size: 0.5rem;
	text-align: center;
	text-transform: uppercase;
}

.alert {
	text-align: center;
	padding: 1em;
	border-width: 0 0 1px 0;
	border-style: solid;
	border-radius: 0.375rem;
}

.alert-success {
	color: #064e3b;
	background-color: #d1fae5;
	border-color: #a7f3d0;
}

.alert-error {
	--error-base: red;
	color: var(--error-base);
	background-color: color-mix(in srgb, var(--error-base) 10%, white);
	border-color: color-mix(in srgb, var(--error-base) 40%, white);
}

/* Products */

.products-group {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem 2.5svw;
}

.product {
	font-size: 0.875rem;
	background-color: white;
	padding: 1.35em 1em;
	display: flex;
	flex-direction: column;
	gap: 1.5em;
}

.product-header {
	text-align: center;
	flex-grow: 1;
}

.product-title {
	text-transform: uppercase;
}

.product-dimensions {
	font-size: 0.72em;
}

.product-note {
	font-size: 0.86em;
	font-style: italic;
	font-weight: 300;
}

.product-image {
	aspect-ratio: 9 / 16;
	object-fit: cover;
	max-width: 80%;
	align-self: center;
}

.product-stock-info {
	display: flex;
	justify-content: space-between;
	font-size: 0.72em;
	text-transform: uppercase;
	gap: 1px;
}

.product-stock-info li {
	flex: 1 1 auto;
	text-align: center;
	padding: 0.25em;
}

.product-stock-info li + li {
	border-left: solid 1px grey;
}

.product-stock-info li:first-child {
    text-align: left;
}

.product-stock-info li:last-child {
    text-align: right;
}

/* Utility */

.mb-5 {
	margin-bottom: 2rem;
}

.mt-5 {
	margin-top: 2rem;
}
.responsive {
	width: 100%;
}


@media screen and (min-width: 1024px) {
	
	/* Structure */

	.site-header {
		padding: 3.5rem 1rem;
	}

	.site-header .logo {
		max-width: min(16%, 280px);
	}

	.site-header .back-button {
		font-size: min(1.75vw, 30px);
	}

	.layout-content {
		padding: 2.5rem 2.5svw;
	}
	
	/* Form elements */

	.form .logo {
		max-width: max(12%, 210px);
	}

	.stock-out-form {
		font-size: 12px;
	}
	
	/* Products */
	
	.products-group {
		grid-template-columns: repeat(5, 1fr);
	}
}