/*
 * Base layer: reset, typography, layout primitives, buttons, forms, accessibility.
 * Component styles (header, cards, drawers, gallery) arrive in later stages.
 */

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

/* Column layout keeps the footer at the bottom of short pages. */
body {
	display: flex;
	flex-direction: column;
	min-height: calc(100dvh - var(--wp-admin--admin-bar--height, 0px));
	margin: 0;
	background: var(--qilaada-color-white);
	color: var(--qilaada-color-text);
	font-family: var(--qilaada-font-body);
	font-size: var(--qilaada-text-base);
	font-weight: var(--qilaada-body-weight);
	line-height: var(--qilaada-body-line-height);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--qilaada-space-4);
	font-family: var(--qilaada-font-heading);
	font-weight: var(--qilaada-heading-weight);
	letter-spacing: var(--qilaada-heading-tracking);
	line-height: 1.3;
	text-transform: var(--qilaada-heading-transform);
}

h1 { font-size: var(--qilaada-text-h1); }
h2 { font-size: var(--qilaada-text-h2); }
h3 { font-size: var(--qilaada-text-h3); }
h4 { font-size: var(--qilaada-text-h4); }
h5 { font-size: var(--qilaada-text-h5); }
h6 { font-size: var(--qilaada-text-h6); }

p {
	margin: 0 0 var(--qilaada-space-4);
}

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	transition: color var(--qilaada-duration) var(--qilaada-ease);
}

a:hover {
	color: var(--qilaada-color-muted);
}

:focus-visible {
	outline: 2px solid var(--qilaada-color-ink);
	outline-offset: 2px;
}

/* Layout */
.container {
	width: 100%;
	max-width: calc(var(--qilaada-container-page) + 2 * var(--qilaada-gutter));
	margin-inline: auto;
	padding-inline: var(--qilaada-gutter);
}

.site-main {
	flex: 1 0 auto;
	padding-block: var(--qilaada-section-spacing);
}

.site-main--narrow {
	max-width: calc(var(--qilaada-container-xs) + 2 * var(--qilaada-gutter));
}

.page-header {
	margin-bottom: var(--qilaada-stack-gap);
}

.page-title {
	margin: 0;
}

/* Icons */
.icon {
	width: 1.25rem;
	height: 1.25rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.5;
	stroke-linecap: round;
	stroke-linejoin: round;
	flex-shrink: 0;
}

.icon--chevron-down {
	width: 0.75rem;
	height: 0.75rem;
	transition: transform var(--qilaada-duration) var(--qilaada-ease);
}

/* Unstyled button reset; visual buttons opt in with .button */
button {
	font: inherit;
	color: inherit;
}

.icon-button {
	position: relative;
	display: inline-grid;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: none;
	color: var(--qilaada-color-text);
	text-decoration: none;
	cursor: pointer;
	transition: color var(--qilaada-duration) var(--qilaada-ease);
}

.icon-button:hover {
	color: var(--qilaada-color-muted);
}

/* Buttons */
.button,
button[type="submit"]:not(.icon-button),
input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--qilaada-space-2);
	min-height: var(--qilaada-button-height);
	padding: var(--qilaada-space-2) var(--qilaada-button-padding-inline);
	border: 1px solid var(--qilaada-color-ink);
	border-radius: var(--qilaada-button-radius);
	background: var(--qilaada-color-ink);
	color: var(--qilaada-color-white);
	font-family: var(--qilaada-font-heading);
	font-size: var(--qilaada-button-size);
	font-weight: 400; /* [ref] 13px Nunito Sans 400, 0.18em */
	letter-spacing: var(--qilaada-button-tracking);
	line-height: 1.2;
	text-decoration: none;
	text-transform: var(--qilaada-button-transform);
	cursor: pointer;
	transition: background-color var(--qilaada-duration) var(--qilaada-ease), color var(--qilaada-duration) var(--qilaada-ease);
}

.button:hover,
button[type="submit"]:not(.icon-button):hover,
input[type="submit"]:hover {
	background: var(--qilaada-color-white);
	color: var(--qilaada-color-ink);
}

.button--secondary {
	background: var(--qilaada-color-white);
	color: var(--qilaada-color-ink);
}

.button--secondary:hover {
	background: var(--qilaada-color-ink);
	color: var(--qilaada-color-white);
}

.button--light {
	border-color: var(--qilaada-color-white);
	background: var(--qilaada-color-white);
	color: var(--qilaada-color-ink);
}

.button--light:hover {
	border-color: var(--qilaada-color-ink);
	background: var(--qilaada-color-ink);
	color: var(--qilaada-color-white);
}

/* Fill animation on hover, as on the reference store's buttons (its theme's
   "button transition"): on a solid button (.button-fill) the black slides out
   towards the end, leaving white with black text; on an outlined button
   (.button-fill--outline) black slides in from the start. The product page's
   "Add to cart" is solid, as on the reference. Mouse only, and not when reduced motion is asked for; other
   devices keep the plain colour swap. The doubled selectors equal the base
   button[type="submit"] rules, which come earlier. */
.button.button-fill,
button.button.button-fill,
button.single_add_to_cart_button.button,
.button.button-fill--outline,
button.button.button-fill--outline {
	--fill-ease: cubic-bezier(0.785, 0.135, 0.15, 0.86);
	border: 1px solid var(--fill, var(--qilaada-color-ink));
	background-color: transparent;
	background-repeat: no-repeat;
	background-size: 101% 101%, 0 101%;
	transition:
		background-size 0.45s var(--fill-ease),
		background-position 0.45s step-end,
		color 0.45s var(--fill-ease),
		border-color 0.45s var(--fill-ease);
}

.button.button-fill,
button.button.button-fill,
button.single_add_to_cart_button.button {
	background-image: linear-gradient(var(--fill, var(--qilaada-color-ink)), var(--fill, var(--qilaada-color-ink))), linear-gradient(transparent, transparent);
	background-position: var(--fill-end, right);
	color: var(--on-fill, var(--qilaada-color-white));
}

.button.button-fill--outline,
button.button.button-fill--outline {
	background-image: linear-gradient(transparent, transparent), linear-gradient(var(--fill, var(--qilaada-color-ink)), var(--fill, var(--qilaada-color-ink)));
	background-position: var(--fill-start, left);
	color: var(--fill, var(--qilaada-color-ink));
}

[dir="rtl"] {
	--fill-start: right;
	--fill-end: left;
}

@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
	:is(.button.button-fill, button.button.button-fill, button.single_add_to_cart_button.button):not(:disabled, .disabled, .loading):hover {
		border-color: var(--fill, var(--qilaada-color-ink));
		background-color: transparent;
		background-repeat: no-repeat; /* the base button:hover "background" shorthand would repeat the shrinking fill */
		background-image: linear-gradient(var(--fill, var(--qilaada-color-ink)), var(--fill, var(--qilaada-color-ink))), linear-gradient(transparent, transparent);
		background-position: var(--fill-start, left);
		background-size: 0 101%, 101% 101%;
		color: var(--fill, var(--qilaada-color-ink));
	}

	:is(.button.button-fill--outline, button.button.button-fill--outline):not(:disabled, .disabled, .loading):hover {
		border-color: var(--fill, var(--qilaada-color-ink));
		background-color: transparent;
		background-repeat: no-repeat; /* the base button:hover "background" shorthand would repeat the shrinking fill */
		background-image: linear-gradient(transparent, transparent), linear-gradient(var(--fill, var(--qilaada-color-ink)), var(--fill, var(--qilaada-color-ink)));
		background-position: var(--fill-end, right);
		background-size: 0 101%, 101% 101%;
		color: var(--on-fill, var(--qilaada-color-white));
	}
}

/* Underlined capitals text link ("The story"). */
.text-link {
	display: inline-block;
	padding-bottom: 0.15rem;
	border-bottom: 1px solid currentColor;
	font-size: var(--qilaada-button-size);
	letter-spacing: 0.04em;
	line-height: 1.3;
	text-decoration: none;
	text-transform: uppercase;
}

.text-link:hover {
	border-bottom-color: transparent;
	color: inherit;
}

.button.loading,
.button[aria-busy="true"] {
	opacity: 0.6;
	pointer-events: none;
}

/* Quantity stepper (product page, mini-cart) */
.qty-stepper {
	display: inline-flex;
	align-items: stretch;
	border: 1px solid var(--qilaada-color-border);
}

.qty-stepper__button {
	width: 2.5rem;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
	font-size: var(--qilaada-text-lg);
	line-height: 1;
}

.qty-stepper__button:hover {
	background: var(--qilaada-color-tile);
}

input.qty-stepper__input,
.qty-stepper input.qty {
	width: 3rem;
	padding: var(--qilaada-space-2) 0;
	border: 0;
	text-align: center;
	-moz-appearance: textfield;
	appearance: textfield;
}

.qty-stepper input::-webkit-inner-spin-button,
.qty-stepper input::-webkit-outer-spin-button {
	margin: 0;
	-webkit-appearance: none;
}

.qty-stepper--small .qty-stepper__button {
	width: 2rem;
}

.qty-stepper--small input.qty-stepper__input {
	width: 2.25rem;
	padding-block: var(--qilaada-space-1);
}

/* Forms */
input:not([type="checkbox"], [type="radio"], [type="submit"], [type="button"]),
select,
textarea {
	width: 100%;
	padding: var(--qilaada-input-padding-block) var(--qilaada-input-padding-inline);
	border: 1px solid var(--qilaada-color-border);
	border-radius: var(--qilaada-input-radius);
	background: var(--qilaada-color-white);
	color: var(--qilaada-color-text);
	font: inherit;
}

input:focus,
select:focus,
textarea:focus {
	border-color: var(--qilaada-color-ink);
	outline: none;
}

/* Pagination (numbered, as on the reference) */
.pagination .nav-links {
	display: flex;
	justify-content: center;
	gap: var(--qilaada-space-2);
	margin-top: var(--qilaada-section-spacing);
}

.pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 2.5rem;
	height: 2.5rem;
	text-decoration: none;
}

.pagination .page-numbers.current {
	border-bottom: 1px solid var(--qilaada-color-ink);
}

/* Accessibility */
/* Image placeholder (qilaada_media()): fills the same box an image would,
   using the image's own size classes, until a photograph is uploaded. */
.media-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 1.5rem;
	overflow: hidden;
	background: var(--qilaada-color-placeholder);
	color: var(--qilaada-color-muted);
	font-family: var(--qilaada-font-heading);
	font-size: 0.6875rem;
	letter-spacing: 0.14em;
	line-height: 1.3;
	text-align: center;
	text-transform: uppercase;
}

.media-placeholder__label {
	padding: var(--qilaada-space-2) var(--qilaada-space-3);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed !important;
	top: var(--qilaada-space-2);
	inset-inline-start: var(--qilaada-space-2);
	z-index: 100;
	width: auto;
	height: auto;
	padding: var(--qilaada-space-3) var(--qilaada-space-4);
	margin: 0;
	clip: auto;
	background: var(--qilaada-color-ink);
	color: var(--qilaada-color-white);
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}