/*
Theme Name: BrandKit
Theme URI: https://example.com/brandkit
Author: BrandKit
Description: An empty block theme for single-brand affiliate sites: no demo content, but a header and footer that fill themselves from one settings screen, one design system for typography, colours and buttons that every block on the site inherits, and a front end built for slow mobile connections.
Requires at least: 6.5
Tested up to: 6.7
Requires PHP: 8.0
Version: 2.1.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: brandkit
Tags: one-column, block-patterns, full-site-editing, wide-blocks, accessibility-ready
*/

/* -------------------------------------------------------------------------
   Design tokens
   Every value here is a fallback. The real values come from Appearance →
   BrandKit and are injected as custom properties on :root, which is why one
   setting reaches the header, the content and the plugin blocks at once.
   ---------------------------------------------------------------------- */

:root {
	/* Buttons */
	--bk-btn-radius: 4px;
	--bk-btn-border-width: 1px;
	--bk-btn-font-size: 0.9375rem;
	--bk-btn-weight: 600;
	--bk-btn-transform: none;
	--bk-btn-tracking: 0;
	--bk-btn-pad-y: 0.72em;
	--bk-btn-pad-x: 1.4em;
	--bk-btn-primary-bg: #0f7a56;
	--bk-btn-primary-text: #fff;
	--bk-btn-primary-border: #0f7a56;
	--bk-btn-primary-bg-hover: #0c6446;
	--bk-btn-primary-text-hover: #fff;
	--bk-btn-secondary-bg: #ffc233;
	--bk-btn-secondary-text: #15130a;
	--bk-btn-secondary-border: #ffc233;
	--bk-btn-secondary-bg-hover: #f2b01c;
	--bk-btn-secondary-text-hover: #15130a;
	--bk-btn-ghost-bg: transparent;
	--bk-btn-ghost-text: #fff;
	--bk-btn-ghost-border: #fff;
	--bk-btn-ghost-bg-hover: #fff;
	--bk-btn-ghost-text-hover: #0e1713;

	/* Typography */
	--bk-line-height: 1.65;
	--bk-h1: clamp(1.9rem, 1.35rem + 2.4vw, 2.6rem);
	--bk-h2: clamp(1.45rem, 1.2rem + 1.2vw, 1.9rem);
	--bk-h3: clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
	--bk-h4: 1.0625rem;
	--bk-heading-weight: 700;
	--bk-heading-height: 1.22;
	--bk-heading-tracking: -0.01em;

	/* Header */
	--bk-header-h: 64px;
	--bk-header-pad-x: var(--wp--preset--spacing--30);
	--bk-header-border: transparent;
	--bk-logo-h: 36px;
	--bk-logo-w: none;
	--bk-menu-size: 0.9375rem;
	--bk-menu-weight: 600;
	--bk-menu-transform: none;
	--bk-menu-gap: 4px;
	--bk-menu-radius: 3px;
	--bk-menu-link: inherit;
	--bk-menu-link-hover: inherit;
	--bk-menu-hover-bg: rgba(255, 255, 255, .1);

	/* Subheader */
	--bk-subheader-bg: #0f7a56;
	--bk-subheader-text: #fff;
	--bk-sub-h: 40px;
	--bk-sub-size: 0.875rem;
	--bk-sub-weight: 600;
	--bk-sub-transform: none;
	--bk-sub-radius: 3px;
	--bk-sub-hover: inherit;
	--bk-sub-hover-bg: rgba(0, 0, 0, .18);

	/* Footer */
	--bk-footer-size: 0.9375rem;
	--bk-footer-title-size: 0.75rem;
	--bk-footer-title-weight: 700;
	--bk-footer-title-color: currentColor;
	--bk-footer-link: currentColor;
	--bk-footer-link-hover: currentColor;
	--bk-footer-icon-h: 30px;
	--bk-footer-icon-gap: 14px;
	--bk-footer-icon-max-w: 200px;
	--bk-footer-social-size: 38px;
	--bk-footer-social-bg: transparent;
	--bk-footer-social-hover: var(--wp--preset--color--brand);
	--bk-footer-radius: 4px;
}

/* -------------------------------------------------------------------------
   Base
   ---------------------------------------------------------------------- */

body {
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-wrap: break-word;
}

img {
	max-width: 100%;
	height: auto;
}

/* Heading sizes live here rather than in theme.json so one settings field can
   drive them. :where() keeps the specificity at zero for the tag itself, so
   this beats the global-styles rules by load order while any component class
   further down this file — a footer column heading, say — still wins. */
:root :where(h1, h2, h3, h4, h5, h6) {
	font-family: var(--bk-font-heading, inherit);
}

:root :where(h1, .wp-block-post-title) {
	font-size: var(--bk-h1);
}

:root :where(h2) {
	font-size: var(--bk-h2);
}

:root :where(h3) {
	font-size: var(--bk-h3);
}

:root :where(h4) {
	font-size: var(--bk-h4);
}

.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: 8px;
	left: 8px;
	z-index: 200;
	width: auto;
	height: auto;
	clip: auto;
	padding: 10px 16px;
	background: var(--wp--preset--color--base);
	color: var(--wp--preset--color--contrast);
	border-radius: 4px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, .2);
}

:where(a, button, summary, input, select, textarea):focus-visible {
	outline: 2px solid var(--wp--preset--color--accent);
	outline-offset: 2px;
}

html {
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	* {
		transition-duration: 0.01ms !important;
	}
}

.bk-container {
	max-width: var(--wp--style--global--wide-size, 1200px);
	margin-inline: auto;
	padding-inline: var(--bk-header-pad-x);
}

.bk-notice {
	margin: 0;
	padding: 8px 12px;
	border: 1px dashed currentColor;
	border-radius: 3px;
	font-size: 0.8125rem;
	opacity: 0.75;
}

/* -------------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------------- */

.bk-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: var(--bk-btn-pad-y) var(--bk-btn-pad-x);
	border-radius: var(--bk-btn-radius);
	border: var(--bk-btn-border-width) solid transparent;
	font-family: inherit;
	font-size: var(--bk-btn-font-size);
	font-weight: var(--bk-btn-weight);
	letter-spacing: var(--bk-btn-tracking);
	text-transform: var(--bk-btn-transform);
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.bk-btn--primary {
	background: var(--bk-btn-primary-bg);
	color: var(--bk-btn-primary-text);
	border-color: var(--bk-btn-primary-border);
}

.bk-btn--primary:hover,
.bk-btn--primary:focus {
	background: var(--bk-btn-primary-bg-hover);
	color: var(--bk-btn-primary-text-hover);
}

.bk-btn--secondary {
	background: var(--bk-btn-secondary-bg);
	color: var(--bk-btn-secondary-text);
	border-color: var(--bk-btn-secondary-border);
}

.bk-btn--secondary:hover,
.bk-btn--secondary:focus {
	background: var(--bk-btn-secondary-bg-hover);
	color: var(--bk-btn-secondary-text-hover);
}

.bk-btn--ghost {
	background: var(--bk-btn-ghost-bg);
	color: var(--bk-btn-ghost-text);
	border-color: var(--bk-btn-ghost-border);
}

.bk-btn--ghost:hover,
.bk-btn--ghost:focus {
	background: var(--bk-btn-ghost-bg-hover);
	color: var(--bk-btn-ghost-text-hover);
}

.bk-btn__icon {
	flex: none;
}

.bk-actions {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   Header
   ---------------------------------------------------------------------- */

.bk-header {
	background: var(--wp--preset--color--header-bg);
	color: var(--wp--preset--color--header-text);
	font-family: var(--bk-header-font, inherit);
	border-bottom: 1px solid var(--bk-header-border);
}

.bk-sticky-header .bk-header {
	position: sticky;
	top: 0;
	z-index: 100;
}

.bk-header a {
	color: inherit;
}

.bk-header__row {
	display: flex;
	align-items: center;
	gap: 14px;
	min-height: var(--bk-header-h);
}

.bk-header .wp-block-site-title a,
.bk-header .wp-block-site-title,
.bk-site-title a {
	color: var(--wp--preset--color--header-text);
	text-decoration: none;
}

.bk-site-title {
	font-size: var(--bk-site-title-size, var(--wp--preset--font-size--large));
	font-weight: var(--bk-site-title-weight, 800);
	line-height: 1.1;
	white-space: nowrap;
}

.bk-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-right: auto;
	min-width: 0;
}

/* Logo size is a setting, so the uploaded file can be any resolution. */
.bk-brand .custom-logo-link {
	display: flex;
	align-items: center;
	line-height: 0;
}

.bk-brand .custom-logo {
	display: block;
	height: var(--bk-logo-h);
	width: auto;
	max-width: var(--bk-logo-w, none);
	object-fit: contain;
}

/* Buttons placed in the header part from the Site Editor. */
.bk-header__actions {
	flex: none;
	margin-left: auto;
	gap: 8px;
}

.bk-header__actions .wp-block-button__link {
	white-space: nowrap;
}

.bk-header__actions .is-style-outline .wp-block-button__link {
	background: var(--bk-btn-ghost-bg);
	color: var(--bk-btn-ghost-text);
	border-color: var(--bk-btn-ghost-border);
}

.bk-header__actions .is-style-outline .wp-block-button__link:hover,
.bk-header__actions .is-style-outline .wp-block-button__link:focus {
	background: var(--bk-btn-ghost-bg-hover);
	color: var(--bk-btn-ghost-text-hover);
}

/* -------------------------------------------------------------------------
   Navigation
   ---------------------------------------------------------------------- */

.bk-menu {
	display: flex;
	align-items: center;
	gap: var(--bk-menu-gap);
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-menu li {
	position: relative;
}

.bk-menu a {
	display: block;
	padding: 9px 12px;
	font-size: var(--bk-menu-size);
	font-weight: var(--bk-menu-weight);
	text-transform: var(--bk-menu-transform);
	text-decoration: none;
	border-radius: var(--bk-menu-radius);
	color: var(--bk-menu-link, inherit);
}

/* Hover plates belong to the header and subheader only — in the footer a link
   is a link. */
.bk-header .bk-menu a:hover,
.bk-header .bk-menu a:focus,
.bk-header .bk-menu .current-menu-item > a {
	background: var(--bk-menu-hover-bg);
	color: var(--bk-menu-link-hover, inherit);
}

.bk-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 20;
	min-width: 190px;
	display: none;
	flex-direction: column;
	gap: 0;
	list-style: none;
	margin: 0;
	padding: 6px;
	background: var(--wp--preset--color--header-bg);
	border: 1px solid rgba(255, 255, 255, .12);
	border-radius: var(--bk-menu-radius);
	box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}

.bk-menu li:hover > .sub-menu,
.bk-menu li:focus-within > .sub-menu {
	display: flex;
}

.bk-nav__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 38px;
	padding: 0;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, .25);
	border-radius: var(--bk-menu-radius);
	color: inherit;
	cursor: pointer;
}

.bk-nav__bars,
.bk-nav__bars::before,
.bk-nav__bars::after {
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
}

.bk-nav__bars {
	position: relative;
}

.bk-nav__bars::before,
.bk-nav__bars::after {
	content: "";
	position: absolute;
	left: 0;
}

.bk-nav__bars::before {
	top: -6px;
}

.bk-nav__bars::after {
	top: 6px;
}

.bk-nav--inline .bk-menu,
.bk-nav--scroll .bk-menu {
	flex-wrap: wrap;
}

/* Menu placement, set from the settings screen. */
.bk-menu-left .bk-header__row .bk-nav {
	margin-right: auto;
}

.bk-menu-left .bk-header__row .bk-brand {
	margin-right: 0;
}

.bk-menu-center .bk-header__row .bk-nav {
	margin-inline: auto;
}

/* -------------------------------------------------------------------------
   Subheader
   ---------------------------------------------------------------------- */

.bk-subheader {
	background: var(--bk-subheader-bg);
	color: var(--bk-subheader-text);
	font-family: var(--bk-header-font, inherit);
}

.bk-subheader a {
	color: inherit;
}

.bk-subheader .bk-menu {
	gap: 2px;
	min-height: var(--bk-sub-h);
	padding-block: 4px;
}

.bk-subheader .bk-menu a {
	padding: 7px 11px;
	font-size: var(--bk-sub-size);
	font-weight: var(--bk-sub-weight);
	text-transform: var(--bk-sub-transform);
	border-radius: var(--bk-sub-radius);
	color: inherit;
}

.bk-subheader .bk-menu a:hover,
.bk-subheader .bk-menu a:focus {
	background: var(--bk-sub-hover-bg);
	color: var(--bk-sub-hover, inherit);
}

/* -------------------------------------------------------------------------
   Footer

   Nothing in the footer carries a plate: uploaded logos are PNGs with their
   own transparency, and a grey box behind them is exactly what makes a footer
   look assembled rather than designed.
   ---------------------------------------------------------------------- */

.bk-footer {
	background: var(--wp--preset--color--footer-bg);
	color: var(--wp--preset--color--footer-text);
	font-size: var(--bk-footer-size);
}

.bk-footer a {
	color: var(--bk-footer-link);
	text-decoration: none;
}

.bk-footer a:hover,
.bk-footer a:focus {
	color: var(--bk-footer-link-hover);
	text-decoration: underline;
}

.bk-footer__title {
	margin: 0 0 12px;
	font-size: var(--bk-footer-title-size);
	font-weight: var(--bk-footer-title-weight);
	letter-spacing: 0.09em;
	text-transform: uppercase;
	color: var(--bk-footer-title-color);
	opacity: 0.72;
}

.bk-footer .bk-menu {
	flex-direction: column;
	align-items: flex-start;
	gap: 2px;
}

.bk-footer .bk-menu a {
	padding: 4px 0;
	font-weight: 500;
	font-size: var(--bk-footer-size);
	border-radius: 0;
	background: none;
}

.bk-footer .bk-menu a:hover,
.bk-footer .bk-menu a:focus,
.bk-footer .bk-menu .current-menu-item > a {
	background: none;
	text-decoration: underline;
}

.bk-icons {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--bk-footer-icon-gap);
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	background: none;
	padding: 0;
	border-radius: 0;
	min-height: 0;
}

.bk-icon a {
	display: flex;
	align-items: center;
	text-decoration: none;
}

.bk-icon__img {
	display: block;
	height: var(--bk-footer-icon-h);
	width: auto;
	max-width: var(--bk-footer-icon-max-w);
	object-fit: contain;
}

.bk-icon__text {
	font-size: 0.8125rem;
	font-weight: 600;
	white-space: nowrap;
}

/* Optional plate, off by default, for artwork that only exists in dark ink. */
.bk-icons.has-plate .bk-icon {
	padding: 7px 11px;
	background: #fff;
	border-radius: var(--bk-footer-radius);
}

.bk-icons.has-plate .bk-icon__text {
	color: #15130a;
}

.bk-socials {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.bk-social {
	display: grid;
	place-items: center;
	width: var(--bk-footer-social-size);
	height: var(--bk-footer-social-size);
	border-radius: 50%;
	background: var(--bk-footer-social-bg);
	color: inherit;
	transition: color .15s ease, background-color .15s ease;
}

.bk-social:hover,
.bk-social:focus {
	color: var(--bk-footer-social-hover);
	text-decoration: none;
}

.bk-disclaimer {
	margin: 0;
	font-size: 0.8125rem;
	line-height: 1.55;
	opacity: 0.75;
	max-width: 80ch;
}

.bk-copyright {
	margin: 0;
	font-size: 0.8125rem;
	opacity: 0.7;
}

.bk-age {
	display: inline-grid;
	place-items: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: 2px solid currentColor;
	font-size: 0.75rem;
	font-weight: 700;
	flex: none;
}

.bk-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 18px;
	padding-top: var(--wp--preset--spacing--30);
	border-top: 1px solid rgba(255, 255, 255, .12);
}

.bk-app-button .bk-btn {
	width: 100%;
	max-width: 260px;
}

/* -------------------------------------------------------------------------
   Block style variations
   ---------------------------------------------------------------------- */

.is-style-brandkit-panel {
	background: var(--wp--preset--color--surface);
	border: 1px solid var(--wp--preset--color--line);
	border-radius: 6px;
	padding: var(--wp--preset--spacing--30);
}

.is-style-brandkit-bar {
	padding-block: var(--wp--preset--spacing--20);
}

/* -------------------------------------------------------------------------
   Mobile
   ---------------------------------------------------------------------- */

@media (max-width: 781px) {
	.bk-hide-mobile {
		display: none;
	}

	.bk-nav--drawer .bk-nav__toggle {
		display: inline-flex;
	}

	.bk-nav--drawer .bk-nav__panel {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		z-index: 90;
		padding: 8px var(--bk-header-pad-x) 14px;
		background: var(--wp--preset--color--header-bg);
		border-top: 1px solid rgba(255, 255, 255, .12);
		box-shadow: 0 12px 24px rgba(0, 0, 0, .25);
	}

	.bk-nav--drawer.is-open .bk-nav__panel {
		display: block;
	}

	.bk-nav--drawer .bk-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.bk-nav--drawer .bk-menu > li + li {
		border-top: 1px solid rgba(255, 255, 255, .1);
	}

	.bk-nav--drawer .bk-menu a {
		padding: 11px 4px;
	}

	.bk-nav--drawer .sub-menu {
		position: static;
		display: flex;
		background: none;
		border: 0;
		box-shadow: none;
		padding: 0 0 6px 14px;
	}

	.bk-header__row {
		position: relative;
		gap: 8px;
	}

	.bk-header__actions {
		gap: 6px;
	}

	.bk-header__actions .wp-block-button__link {
		padding: 0.62em 0.9em;
		font-size: 0.875rem;
	}

	.bk-subheader--scroll .bk-menu,
	.bk-nav--scroll .bk-menu {
		flex-wrap: nowrap;
		overflow-x: auto;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
	}

	.bk-subheader--scroll .bk-menu::-webkit-scrollbar,
	.bk-nav--scroll .bk-menu::-webkit-scrollbar {
		display: none;
	}

	.bk-icons {
		gap: 10px;
	}
}

@media (min-width: 782px) {
	.bk-nav--drawer .bk-nav__panel {
		display: block !important;
	}
}
