/*
Theme Name: First Layer Guide
Theme URI: https://firstlayerguide.com/
Update URI: https://firstlayerguide.com/theme-updates/
Author: First Layer Guide
Author URI: https://firstlayerguide.com/
Description: A fast, accessible block theme for 3D-printing beginners and troubleshooting guides. Dark-first design with a light-mode toggle.
Requires at least: 6.9
Tested up to: 6.9
Requires PHP: 7.4
Version: 0.4.3
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: first-layer-guide
Tags: block-patterns, block-styles, full-site-editing, wide-blocks, accessibility-ready, blog, education
*/

/* -------------------------------------------------------------------------
 * 1. Design tokens — dark by default, light via [data-theme="light"]
 * ---------------------------------------------------------------------- */

:root {
	--flg-header-height: 4.75rem;
	--flg-radius: 20px;
	--flg-radius-sm: 12px;
	--flg-card-radius: var(--flg-radius);
	--flg-grad: linear-gradient(120deg, #20D6C7 0%, #4C7DFF 55%, #8B5CF6 100%);
	--flg-transition: 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Dark theme (default, also applies when JS is unavailable). */
html:not([data-theme="light"]) {
	color-scheme: dark;

	--flg-bg: #080B12;
	--flg-bg-soft: #0D1322;
	--flg-surface: #1B2334;
	--flg-surface-2: #28324A;
	--flg-panel: #0F172B;
	--flg-text: #F4F7FB;
	--flg-text-2: #A9B2C3;
	--flg-border: rgba(255, 255, 255, 0.13);
	--flg-border-soft: rgba(255, 255, 255, 0.08);
	--flg-teal: #20D6C7;
	--flg-blue: #4C7DFF;
	--flg-violet: #8B5CF6;
	--flg-link: #4FE0D2;
	--flg-link-hover: #A78BFA;
	--flg-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
	--flg-shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.35), 0 16px 40px rgba(0, 0, 0, 0.5);
	--flg-glow-teal: 0 0 0 1px rgba(32, 214, 199, 0.35), 0 10px 32px rgba(32, 214, 199, 0.16);

	/* Inverted footer/panels (light islands on dark pages). */
	--flg-inverse-bg: #EEF2F8;
	--flg-inverse-surface: #FFFFFF;
	--flg-inverse-text: #101828;
	--flg-inverse-text-2: #556070;
	--flg-inverse-border: rgba(16, 24, 40, 0.10);

	/* Remap WordPress presets so existing content adapts automatically. */
	--wp--preset--color--mist: #080B12;
	--wp--preset--color--surface: #1B2334;
	--wp--preset--color--night: #0F172B;
	--wp--preset--color--ink: #F4F7FB;
	--wp--preset--color--slate: #A9B2C3;
	--wp--preset--color--line: rgba(255, 255, 255, 0.13);
	--wp--preset--color--cyan: #20D6C7;
	--wp--preset--color--cyan-dark: #4FE0D2;
	--wp--preset--color--violet: #8B5CF6;
	--wp--preset--color--orange: #FF8A5C;
	--wp--preset--color--success: #62E58F;
}

html[data-theme="light"] {
	color-scheme: light;

	--flg-bg: #F7F9FC;
	--flg-bg-soft: #EEF2F8;
	--flg-surface: #FFFFFF;
	--flg-surface-2: #EEF2F8;
	--flg-panel: #0B1020;
	--flg-text: #101828;
	--flg-text-2: #667085;
	--flg-border: rgba(16, 24, 40, 0.10);
	--flg-border-soft: rgba(16, 24, 40, 0.07);
	--flg-teal: #14B8AA;
	--flg-blue: #4C7DFF;
	--flg-violet: #8B5CF6;
	--flg-link: #0B8074;
	--flg-link-hover: #7C3AED;
	--flg-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
	--flg-shadow-lg: 0 2px 4px rgba(16, 24, 40, 0.05), 0 16px 40px rgba(16, 24, 40, 0.10);
	--flg-glow-teal: 0 0 0 1px rgba(20, 184, 170, 0.35), 0 10px 32px rgba(20, 184, 170, 0.14);

	--flg-inverse-bg: #0B1020;
	--flg-inverse-surface: #131A2E;
	--flg-inverse-text: #F4F7FB;
	--flg-inverse-text-2: #A9B2C3;
	--flg-inverse-border: rgba(255, 255, 255, 0.12);

	--wp--preset--color--mist: #F7F9FC;
	--wp--preset--color--surface: #FFFFFF;
	--wp--preset--color--night: #0B1020;
	--wp--preset--color--ink: #101828;
	--wp--preset--color--slate: #667085;
	--wp--preset--color--line: #E4E9F2;
	--wp--preset--color--cyan: #14B8AA;
	--wp--preset--color--cyan-dark: #0B8074;
	--wp--preset--color--violet: #8B5CF6;
	--wp--preset--color--orange: #F97316;
	--wp--preset--color--success: #12977E;
}

/* -------------------------------------------------------------------------
 * 2. Base
 * ---------------------------------------------------------------------- */

html {
	scroll-behavior: smooth;
}

body {
	/* `clip` (not `hidden`) so the sticky header keeps working: an
	   ancestor with `overflow: hidden` disables position: sticky. */
	overflow-x: clip;
	background:
		radial-gradient(circle at 84% -4%, rgba(139, 92, 246, 0.16), transparent 32rem),
		radial-gradient(circle at 6% 32%, rgba(32, 214, 199, 0.10), transparent 28rem),
		radial-gradient(circle at 62% 88%, rgba(76, 125, 255, 0.09), transparent 34rem),
		var(--flg-bg);
	background-attachment: fixed;
	color: var(--flg-text);
}

body :is(h1, h2, h3, h4, h5, h6) {
	color: var(--flg-text);
}

body a {
	color: var(--flg-link);
}

/* Modern look: no underlined links anywhere; affordance comes from color. */
body a,
body a:hover,
body a:focus {
	text-decoration: none;
}

body a:hover {
	color: var(--flg-link-hover);
}

::selection {
	background: rgba(76, 125, 255, 0.35);
	color: inherit;
}

body.admin-bar .flg-site-header {
	top: 32px;
}

.flg-skip-link {
	position: fixed;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 100000;
	transform: translateY(-180%);
	padding: 0.75rem 1rem;
	border-radius: 0.75rem;
	background: var(--flg-surface);
	color: var(--flg-text);
	font-weight: 700;
}

.flg-skip-link:focus {
	transform: translateY(0);
}

:where(a, button, input, select, textarea, summary):focus-visible {
	outline: 3px solid var(--flg-teal);
	outline-offset: 3px;
}

/* -------------------------------------------------------------------------
 * 3. Header
 * ---------------------------------------------------------------------- */

.flg-site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	border-bottom: 1px solid var(--flg-border-soft);
	background: color-mix(in srgb, var(--flg-bg) 78%, transparent);
	box-shadow: var(--flg-shadow-sm);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
}

.flg-header-inner {
	min-height: var(--flg-header-height);
}

/* The header is fixed (out of flow): reserve its height at the top of the
   page so content does not slide underneath it. */
.wp-site-blocks {
	padding-top: calc(var(--flg-header-height) + 1px);
}

body.admin-bar .wp-site-blocks {
	padding-top: calc(var(--flg-header-height) + 33px);
}

.flg-brand-lockup {
	gap: 0.7rem;
}

.flg-brand-lockup .wp-block-site-logo img {
	border-radius: 0.85rem;
}

/* Wordmark: reads as a logo (SHL-style), not as a nav item. */
.flg-brand-lockup .wp-block-site-title {
	white-space: nowrap;
	font-size: 1.28rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.flg-brand-lockup .wp-block-site-title a,
.flg-wordmark-accent {
	background: var(--flg-grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	text-decoration: none;
}

.flg-brand-mark svg rect {
	fill: #0B1020;
}

html:not([data-theme="light"]) .flg-brand-mark svg rect {
	fill: #1B2334;
}

.flg-primary-nav .wp-block-navigation-item__content {
	padding-block: 0.65rem;
	color: var(--flg-text-2);
	font-weight: 650;
	transition: color var(--flg-transition);
}

.flg-primary-nav .wp-block-navigation-item__content:hover,
.flg-primary-nav .current-menu-item > .wp-block-navigation-item__content {
	color: var(--flg-text);
}

@media (min-width: 783px) {
	.flg-primary-nav,
	.flg-primary-nav .wp-block-navigation__container {
		flex-shrink: 0;
		flex-wrap: nowrap;
	}

	.flg-primary-nav .wp-block-navigation__container {
		gap: clamp(0.65rem, 1vw, 1.1rem);
	}
}

.flg-primary-nav .wp-block-navigation__submenu-container {
	min-width: 15rem !important;
	padding: 0.6rem !important;
	border: 1px solid var(--flg-border) !important;
	border-radius: 1rem !important;
	background: var(--flg-surface) !important;
	box-shadow: var(--flg-shadow-sm) !important;
}

.flg-primary-nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	padding: 0.65rem 0.75rem;
	border-radius: 0.65rem;
}

.flg-primary-nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
	background: var(--flg-surface-2);
}

/* Mobile overlay menu */
.flg-primary-nav .wp-block-navigation__responsive-container.is-menu-open {
	background: var(--flg-bg);
	color: var(--flg-text);
}

.flg-primary-nav .wp-block-navigation__responsive-container-open,
.flg-primary-nav .wp-block-navigation__responsive-container-close {
	color: var(--flg-text);
}

.flg-header-search .wp-block-search__inside-wrapper {
	overflow: hidden;
	padding: 0.15rem 0.3rem;
	border: 1px solid transparent;
	border-radius: 999px;
	background: var(--flg-surface-2);
	transition: border-color var(--flg-transition), background var(--flg-transition);
}

html[data-theme="light"] .flg-header-search .wp-block-search__inside-wrapper {
	background: #E9EDF6;
}

.flg-header-search .wp-block-search__inside-wrapper:focus-within {
	border-color: var(--flg-teal);
}

.flg-header-search .wp-block-search__input {
	min-width: 9rem;
	padding: 0.35rem 0.9rem;
	border: 0;
	background: transparent;
	color: var(--flg-text);
	font-size: 0.9rem;
}

.flg-header-search .wp-block-search__button {
	margin: 0;
	padding: 0.35rem 0.6rem;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--flg-text-2);
}

.flg-header-search .wp-block-search__button:hover {
	color: var(--flg-text);
}

@media (max-width: 1280px) {
	.flg-header-search,
	.flg-header-cta {
		display: none !important;
	}
}

/* Theme toggle (button injected by theme.js). */
.flg-theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid var(--flg-border);
	border-radius: 999px;
	background: var(--flg-surface);
	color: var(--flg-text-2);
	cursor: pointer;
	transition: color var(--flg-transition), border-color var(--flg-transition), transform var(--flg-transition);
}

.flg-theme-toggle:hover {
	transform: translateY(-1px);
	border-color: var(--flg-teal);
	color: var(--flg-text);
}

.flg-theme-toggle svg {
	width: 19px;
	height: 19px;
}

.flg-theme-toggle .flg-icon-sun {
	display: none;
}

html:not([data-theme="light"]) .flg-theme-toggle .flg-icon-sun {
	display: block;
}

html:not([data-theme="light"]) .flg-theme-toggle .flg-icon-moon {
	display: none;
}

/* -------------------------------------------------------------------------
 * 4. Buttons
 * ---------------------------------------------------------------------- */

body .wp-block-button__link,
body .wp-element-button {
	display: inline-flex;
	min-height: 44px;
	align-items: center;
	justify-content: center;
	gap: 0.45rem;
	background: var(--flg-grad);
	color: #FFFFFF;
	border: 0;
	transition: transform var(--flg-transition), box-shadow var(--flg-transition), filter var(--flg-transition);
}

body .wp-block-button__link:hover,
body .wp-element-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 28px rgba(76, 125, 255, 0.35);
	filter: brightness(1.06);
	color: #FFFFFF;
}

body .is-style-flg-secondary .wp-block-button__link {
	border: 1px solid var(--flg-border);
	background: transparent;
	color: var(--flg-text);
}

.is-style-flg-secondary .wp-block-button__link:hover {
	border-color: var(--flg-teal);
	background: rgba(32, 214, 199, 0.08);
	box-shadow: none;
}

/* -------------------------------------------------------------------------
 * 5. Sections, eyebrows
 * ---------------------------------------------------------------------- */

.flg-section {
	position: relative;
	padding-block: clamp(4.25rem, 8vw, 7.5rem);
}

.flg-section-heading {
	max-width: 48rem;
	margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.flg-eyebrow {
	margin-bottom: 0.75rem;
	color: var(--flg-teal);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

/* Contrast panels: sections that keep a deep-navy background in BOTH themes.
   In dark mode they read as elevated panels framed by hairlines. */
.has-night-background-color {
	background-color: var(--flg-panel) !important;
	color: #F4F7FB;
}

.flg-section.has-night-background-color {
	border-block: 1px solid var(--flg-border-soft);
	background-image:
		radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.16), transparent 24rem),
		radial-gradient(circle at 10% 90%, rgba(32, 214, 199, 0.10), transparent 20rem);
}

/* Anything explicitly colored "surface" while sitting on a night panel is
   meant to be near-white text. */
.has-night-background-color .has-surface-color,
.flg-cta-panel .has-surface-color {
	color: #F4F7FB !important;
}

.has-night-background-color :is(h1, h2, h3, h4, h5, h6) {
	color: #F4F7FB;
}

.has-night-background-color a {
	color: #4FE0D2;
}

.has-night-background-color a:hover {
	color: #A78BFA;
}

/* -------------------------------------------------------------------------
 * 6. Hero
 * ---------------------------------------------------------------------- */

.flg-hero {
	overflow: hidden;
	padding-block: clamp(4.5rem, 9vw, 8.5rem);
	background:
		radial-gradient(circle at 82% 24%, rgba(139, 92, 246, 0.20), transparent 29rem),
		radial-gradient(circle at 12% 78%, rgba(32, 214, 199, 0.14), transparent 25rem),
		radial-gradient(circle at 55% 55%, rgba(76, 125, 255, 0.10), transparent 30rem),
		var(--flg-bg);
}

.flg-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	opacity: 0.5;
	background-image:
		linear-gradient(var(--flg-border-soft) 1px, transparent 1px),
		linear-gradient(90deg, var(--flg-border-soft) 1px, transparent 1px);
	background-size: 32px 32px;
	mask-image: linear-gradient(to right, transparent, #000 50%, #000);
	-webkit-mask-image: linear-gradient(to right, transparent, #000 50%, #000);
}

.flg-hero > .wp-block-group__inner-container,
.flg-hero-grid {
	position: relative;
}

.flg-hero h1 {
	max-width: 13ch;
	text-wrap: balance;
}

.flg-hero-copy {
	max-width: 42rem;
}

.flg-hero-search {
	max-width: 41rem;
	margin-block: 2rem 1.35rem;
}

.flg-hero-search .wp-block-search__inside-wrapper {
	min-height: 4rem;
	padding: 0.35rem;
	border: 1px solid var(--flg-border);
	border-radius: 1.25rem;
	background: var(--flg-surface);
	box-shadow: var(--flg-shadow-sm);
}

.flg-hero-search .wp-block-search__input {
	padding-inline: 1rem;
	border: 0;
	background: transparent;
	color: var(--flg-text);
}

.flg-hero-search .wp-block-search__button {
	margin: 0;
	border-radius: 0.95rem;
}

/* The hero visual stays a light glass panel in dark mode (inverted island)
   so the printer illustration keeps its contrast. */
.flg-hero-visual {
	position: relative;
	min-height: 29rem;
	border: 1px solid rgba(255, 255, 255, 0.65);
	border-radius: 2rem;
	background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.55));
	box-shadow: var(--flg-shadow-lg);
}

html:not([data-theme="light"]) .flg-hero-visual {
	border-color: rgba(255, 255, 255, 0.22);
	background: linear-gradient(145deg, #EEF2F8, #CBD5E6);
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 24px 70px rgba(0, 0, 0, 0.55);
}

.flg-hero-visual img {
	width: 100%;
	height: 100%;
	min-height: 29rem;
	object-fit: contain;
}

.flg-layer-status {
	position: absolute;
	right: 1rem;
	bottom: 1rem;
	left: 1rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.8rem 1rem;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 0.9rem;
	background: rgba(8, 11, 18, 0.92);
	color: #F4F7FB;
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.78rem;
}

.flg-progress-track {
	flex: 1;
	height: 0.4rem;
	overflow: hidden;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.18);
}

.flg-progress-track::after {
	content: "";
	display: block;
	width: 68%;
	height: 100%;
	border-radius: inherit;
	background: var(--flg-grad);
	animation: flg-layer-progress 4s ease-in-out infinite alternate;
}

@keyframes flg-layer-progress {
	from { width: 38%; }
	to { width: 86%; }
}

/* -------------------------------------------------------------------------
 * 7. Shortcut bar & chips
 * ---------------------------------------------------------------------- */

.flg-shortcut-bar {
	position: relative;
	z-index: 2;
	margin-top: -1.75rem !important;
	padding: 0.85rem;
	border: 1px solid var(--flg-border);
	border-radius: 1.2rem;
	background: var(--flg-surface);
	box-shadow: var(--flg-shadow-sm);
}

.flg-chip-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
}

.flg-chip {
	display: inline-flex;
	min-height: 40px;
	align-items: center;
	padding: 0.55rem 0.85rem;
	border: 1px solid var(--flg-border);
	border-radius: 999px;
	background: var(--flg-surface-2);
	color: var(--flg-text);
	font-size: 0.88rem;
	font-weight: 650;
	text-decoration: none;
	transition: border-color var(--flg-transition), background var(--flg-transition), transform var(--flg-transition);
}

.flg-chip:hover,
.flg-chip[aria-pressed="true"] {
	transform: translateY(-1px);
	border-color: var(--flg-teal);
	background: rgba(32, 214, 199, 0.10);
	color: var(--flg-text);
}

/* -------------------------------------------------------------------------
 * 8. Cards
 * ---------------------------------------------------------------------- */

.flg-card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.25rem;
}

.flg-card {
	position: relative;
	overflow: hidden;
	padding: clamp(1.3rem, 3vw, 1.8rem);
	border: 1px solid var(--flg-border);
	border-radius: var(--flg-card-radius);
	background: var(--flg-surface);
	box-shadow: var(--flg-shadow-sm);
	transition: transform var(--flg-transition), border-color var(--flg-transition), box-shadow var(--flg-transition);
}

.flg-card:hover {
	transform: translateY(-4px);
	border-color: transparent;
	box-shadow: var(--flg-glow-teal), var(--flg-shadow-lg);
}

.flg-card > :last-child {
	margin-bottom: 0;
}

.flg-card-icon {
	display: grid;
	width: 3.25rem;
	height: 3.25rem;
	margin-bottom: 1.25rem;
	place-items: center;
	border-radius: 1rem;
	background: var(--flg-surface-2);
	color: var(--flg-teal);
}

.flg-card-icon svg {
	width: 1.8rem;
	height: 1.8rem;
}

.flg-defect-preview {
	margin: -0.7rem -0.7rem 1.3rem;
}

.flg-defect-preview img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: 1.1rem;
}

html:not([data-theme="light"]) .flg-defect-preview img {
	background: #EEF2F8;
}

.flg-card-link::after {
	content: "";
	position: absolute;
	inset: 0;
}

.flg-card-link:focus-visible {
	outline: none;
}

.flg-card:has(.flg-card-link:focus-visible) {
	outline: 3px solid var(--flg-teal);
	outline-offset: 3px;
}

.flg-meta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-block: 0.9rem;
}

.flg-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	padding: 0.32rem 0.58rem;
	border-radius: 999px;
	background: var(--flg-surface-2);
	color: var(--flg-text-2);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.7rem;
	font-weight: 650;
}

.flg-badge--easy {
	background: rgba(98, 229, 143, 0.14);
	color: #62E58F;
}

.flg-badge--attention {
	background: rgba(255, 138, 92, 0.16);
	color: #FF9E75;
}

html[data-theme="light"] .flg-badge--easy {
	background: rgba(18, 151, 126, 0.12);
	color: #0C6D59;
}

html[data-theme="light"] .flg-badge--attention {
	background: rgba(249, 115, 22, 0.12);
	color: #A33A12;
}

/* -------------------------------------------------------------------------
 * 9. Diagnostic hub (filters, results)
 * ---------------------------------------------------------------------- */

.flg-diagnostic-controls {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
	gap: 0.8rem;
	margin-bottom: 2rem;
	padding: 1rem;
	border: 1px solid var(--flg-border);
	border-radius: 1.25rem;
	background: var(--flg-surface);
}

.flg-diagnostic-results {
	margin-top: 2.5rem;
}

body.post-type-archive-flg_guide main.flg-section > .flg-diagnostic-controls,
body.post-type-archive-flg_guide main.flg-section > .flg-diagnostic-results {
	box-sizing: border-box;
	width: 100%;
	max-width: var(--wp--style--global--wide-size, 1240px) !important;
}

.flg-card-grid.flg-related-guides {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	margin-block: 1.5rem 2rem;
}

.flg-results-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 1.5rem;
	margin-bottom: 1.5rem;
}

.flg-results-heading > * {
	margin-bottom: 0;
}

.flg-results-heading p {
	max-width: 42rem;
	color: var(--flg-text-2);
}

.flg-diagnostic-controls label {
	display: grid;
	gap: 0.35rem;
	color: var(--flg-text-2);
	font-size: 0.78rem;
	font-weight: 700;
}

.flg-diagnostic-controls select,
.flg-diagnostic-controls input {
	min-height: 44px;
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--flg-border);
	border-radius: 0.75rem;
	background: var(--flg-bg-soft);
	color: var(--flg-text);
}

html[data-theme="light"] .flg-diagnostic-controls select,
html[data-theme="light"] .flg-diagnostic-controls input {
	background: #FFFFFF;
}

.flg-diagnostic-actions {
	display: flex;
	align-items: end;
	gap: 0.5rem;
}

.flg-filter-submit,
.flg-filter-reset {
	min-height: 44px;
	padding: 0.65rem 0.8rem;
	border-radius: 0.75rem;
	font-weight: 700;
}

.flg-filter-submit {
	border: 0;
	background: var(--flg-grad);
	color: #FFFFFF;
	cursor: pointer;
}

.flg-filter-reset {
	border: 1px solid var(--flg-border);
	background: transparent;
	color: var(--flg-text);
	text-decoration: none;
}

.flg-results-count {
	grid-column: 1 / -1;
	margin: 0;
	color: var(--flg-text-2);
	font-size: 0.85rem;
}

/* -------------------------------------------------------------------------
 * 10. Contact
 * ---------------------------------------------------------------------- */

.flg-contact-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr);
	gap: clamp(2rem, 5vw, 5rem);
	align-items: start;
}

.flg-contact-form label {
	display: block;
	margin-bottom: 0.4rem;
	font-weight: 700;
	color: var(--flg-text);
}

.flg-contact-form input,
.flg-contact-form select,
.flg-contact-form textarea {
	box-sizing: border-box;
	width: 100%;
	border: 1px solid var(--flg-border);
	border-radius: 0.75rem;
	background: var(--flg-surface);
	color: var(--flg-text);
	font: inherit;
	padding: 0.8rem 0.9rem;
}

.flg-contact-form textarea {
	resize: vertical;
}

.flg-contact-form .flg-honeypot {
	position: absolute !important;
	left: -10000px !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
}

/* -------------------------------------------------------------------------
 * 11. Beginner journey
 * ---------------------------------------------------------------------- */

.flg-journey {
	position: relative;
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 1rem;
	padding-top: 1rem;
}

.flg-journey::before {
	content: "";
	position: absolute;
	top: 2rem;
	right: 8%;
	left: 8%;
	height: 2px;
	background: var(--flg-grad);
	opacity: 0.65;
}

.flg-step {
	position: relative;
	text-align: center;
}

.flg-step-number {
	position: relative;
	z-index: 1;
	display: grid;
	width: 3.25rem;
	height: 3.25rem;
	margin: 0 auto 1rem;
	place-items: center;
	border: 5px solid var(--flg-bg);
	border-radius: 50%;
	background: var(--flg-grad);
	color: #FFFFFF;
	font-family: var(--wp--preset--font-family--mono);
	font-weight: 800;
}

/* -------------------------------------------------------------------------
 * 12. Materials panel
 * ---------------------------------------------------------------------- */

.flg-material-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1rem;
}

.flg-material-card {
	padding: 1.4rem;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 1.4rem;
	background: rgba(255, 255, 255, 0.05);
	transition: border-color var(--flg-transition), background var(--flg-transition), transform var(--flg-transition);
}

.flg-material-card:hover {
	transform: translateY(-3px);
	border-color: rgba(32, 214, 199, 0.45);
	background: rgba(255, 255, 255, 0.08);
}

.flg-material-card strong {
	display: block;
	margin-bottom: 0.5rem;
	color: #F4F7FB;
	font-family: var(--wp--preset--font-family--heading);
	font-size: 1.35rem;
}

/* Role label ("Best first material", …) — was invisible night-on-night. */
.flg-material-card h3 {
	margin: 0.85rem 0 0.35rem;
	color: #4FE0D2 !important;
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.flg-material-card p {
	color: #C7CEDA;
}

.flg-material-card .flg-badge {
	background: rgba(255, 255, 255, 0.10);
	color: #E7ECF5;
}

.flg-material-card a {
	color: #4FE0D2;
	font-weight: 650;
}

/* -------------------------------------------------------------------------
 * 13. Settings table
 * ---------------------------------------------------------------------- */

.flg-settings-table {
	width: 100%;
	overflow: hidden;
	border: 1px solid var(--flg-border);
	border-radius: 1.25rem;
	background: var(--flg-surface);
	border-collapse: separate;
	border-spacing: 0;
}

.flg-settings-table th,
.flg-settings-table td {
	padding: 0.9rem 1rem;
	border-bottom: 1px solid var(--flg-border-soft);
	text-align: left;
}

.flg-settings-table th {
	background: var(--flg-surface-2);
	color: var(--flg-text-2);
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.flg-settings-table td:not(:first-child) {
	color: var(--flg-teal);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.88rem;
}

/* -------------------------------------------------------------------------
 * 14. Callouts, CTA panel
 * ---------------------------------------------------------------------- */

.flg-callout {
	padding: 1.25rem 1.4rem;
	border: 1px solid rgba(32, 214, 199, 0.28);
	border-left: 5px solid var(--flg-teal);
	border-radius: 1rem;
	background: rgba(32, 214, 199, 0.07);
}

.flg-callout--safety {
	border-color: rgba(255, 138, 92, 0.32);
	border-left-color: var(--wp--preset--color--orange);
	background: rgba(255, 138, 92, 0.08);
}

.flg-cta-panel {
	position: relative;
	overflow: hidden;
	padding: clamp(2rem, 6vw, 5rem);
	border: 1px solid var(--flg-border);
	border-radius: 2rem;
	background:
		radial-gradient(circle at 88% 20%, rgba(139, 92, 246, 0.55), transparent 20rem),
		radial-gradient(circle at 15% 85%, rgba(32, 214, 199, 0.18), transparent 18rem),
		#0B1020;
	color: #F4F7FB;
}

.flg-cta-panel :is(h1, h2, h3, h4) {
	color: #F4F7FB;
}

.flg-cta-panel::after {
	content: "";
	position: absolute;
	right: -4rem;
	bottom: -7rem;
	width: 22rem;
	height: 14rem;
	border: 2rem solid rgba(32, 214, 199, 0.16);
	border-radius: 50%;
	transform: rotate(-12deg);
}

/* -------------------------------------------------------------------------
 * 15. Footer — inverted island: light on dark theme, dark on light theme
 * ---------------------------------------------------------------------- */

.flg-site-footer {
	border-top: 1px solid var(--flg-inverse-border);
	background: var(--flg-inverse-bg);
	color: var(--flg-inverse-text-2);
}

.flg-site-footer :is(h1, h2, h3, h4, h5, h6),
.flg-site-footer .wp-block-site-title,
.flg-site-footer .has-surface-color {
	color: var(--flg-inverse-text) !important;
}

.flg-site-footer a {
	color: var(--flg-inverse-text);
	text-decoration: none;
}

.flg-site-footer a:hover {
	color: var(--flg-teal);
	text-decoration: none;
}

.flg-site-footer .wp-block-search__inside-wrapper {
	border: 1px solid var(--flg-inverse-border);
	border-radius: 999px;
	background: var(--flg-inverse-surface);
}

.flg-site-footer .wp-block-search__input {
	border: 0;
	background: transparent;
	color: var(--flg-inverse-text);
}

/* Column lists: no bullet dots, airy spacing. */
.flg-site-footer ul {
	margin: 0;
	padding-left: 0;
	list-style: none;
}

.flg-site-footer ul li {
	margin-block: 0.45rem;
}

/* Column headings ("Start here", "Troubleshoot", "About") slightly larger.
   !important needed: WP preset font-size classes carry !important. */
.flg-site-footer .flg-footer-grid h3 {
	margin-bottom: 0.9rem;
	font-size: 1.3rem !important;
	font-weight: 750;
	letter-spacing: -0.01em;
}

.flg-footer-grid {
	display: grid;
	grid-template-columns: 1.6fr repeat(3, 1fr);
	gap: clamp(2rem, 5vw, 4rem);
}

.flg-footer-note {
	padding-top: 1.5rem;
	border-top: 1px solid var(--flg-inverse-border);
	color: var(--flg-inverse-text-2);
	font-size: 0.82rem;
}

/* -------------------------------------------------------------------------
 * 16. Article layout
 * ---------------------------------------------------------------------- */

.flg-content-shell {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 16rem;
	gap: clamp(2rem, 5vw, 5rem);
}

.flg-article-content > * + * {
	margin-block-start: 1.35em;
}

.flg-article-content h2 {
	margin-top: 2.5em;
}

.flg-article-content h3 {
	margin-top: 2em;
}

.flg-article-content :where(p, li) {
	line-height: 1.75;
}

.flg-article-content img {
	border-radius: var(--flg-radius-sm);
}

.flg-article-sidebar {
	position: sticky;
	top: calc(var(--flg-header-height) + 2rem);
	height: max-content;
}

.flg-copy-button {
	min-height: 38px;
	padding: 0.45rem 0.7rem;
	border: 1px solid var(--flg-border);
	border-radius: 0.65rem;
	background: var(--flg-surface);
	color: var(--flg-text);
	font-family: var(--wp--preset--font-family--mono);
	font-size: 0.75rem;
	font-weight: 700;
	cursor: pointer;
	transition: border-color var(--flg-transition);
}

.flg-copy-button:hover {
	border-color: var(--flg-teal);
}

.flg-checklist {
	padding: 1.4rem;
	border: 1px solid var(--flg-border);
	border-radius: 1.25rem;
	background: var(--flg-surface);
}

.flg-checklist li {
	margin-block: 0.65rem;
}

.flg-empty-state {
	grid-column: 1 / -1;
	padding: 2.5rem;
	border: 1px dashed var(--flg-border);
	border-radius: 1.25rem;
	color: var(--flg-text-2);
	text-align: center;
}

.wp-block-post-template.is-layout-grid .wp-block-post {
	height: 100%;
}

.flg-post-card {
	height: 100%;
	box-sizing: border-box;
}

.flg-post-card .wp-block-post-featured-image img {
	aspect-ratio: 16 / 10;
	object-fit: cover;
	border-radius: 1rem;
}

/* Core blocks on dark */
.wp-block-code {
	border: 1px solid var(--flg-border);
}

.wp-block-quote {
	border-left-color: var(--flg-teal);
	color: var(--flg-text-2);
}

.wp-block-separator {
	border-color: var(--flg-border) !important;
	background: var(--flg-border) !important;
}

.wp-block-table td,
.wp-block-table th {
	border-color: var(--flg-border);
}

/* -------------------------------------------------------------------------
 * 17. Responsive
 * ---------------------------------------------------------------------- */

@media (max-width: 1100px) {
	.flg-header-search,
	.flg-header-cta {
		display: none !important;
	}

	.flg-card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.flg-diagnostic-controls {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.flg-journey {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		row-gap: 2rem;
	}

	.flg-journey::before {
		display: none;
	}

	.flg-content-shell {
		grid-template-columns: 1fr;
	}

	.flg-article-sidebar {
		position: static;
	}
}

@media (max-width: 782px) {
	body.admin-bar .flg-site-header {
		top: 46px;
	}

	body.admin-bar .wp-site-blocks {
		padding-top: calc(var(--flg-header-height) + 47px);
	}

	.flg-contact-grid {
		grid-template-columns: 1fr;
	}

	.flg-hero-grid,
	.flg-footer-grid {
		grid-template-columns: 1fr !important;
	}

	.flg-hero-visual,
	.flg-hero-visual img {
		min-height: 21rem;
	}

	.flg-material-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.flg-diagnostic-controls {
		grid-template-columns: 1fr;
	}

	.flg-results-heading {
		display: block;
	}

	.flg-diagnostic-actions {
		align-items: stretch;
	}

	.flg-results-count {
		grid-column: auto;
	}

	.flg-settings-scroll {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}
}

@media (max-width: 560px) {
	.flg-card-grid,
	.flg-material-grid,
	.flg-journey {
		grid-template-columns: 1fr;
	}

	.flg-step {
		display: grid;
		grid-template-columns: 3.25rem 1fr;
		gap: 1rem;
		text-align: left;
	}

	.flg-step-number {
		margin: 0;
	}

	.flg-shortcut-bar {
		margin-inline: 1rem !important;
	}
}

/* -------------------------------------------------------------------------
 * 18. Preferences & print
 * ---------------------------------------------------------------------- */

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

@media (prefers-contrast: more) {
	.flg-card,
	.flg-shortcut-bar,
	.flg-diagnostic-controls {
		border-width: 2px;
		border-color: currentColor;
	}
}

@media print {
	.flg-site-header,
	.flg-site-footer,
	.flg-hero,
	.flg-shortcut-bar,
	.flg-article-sidebar,
	.flg-copy-button,
	.flg-theme-toggle,
	.wp-block-post-navigation-link,
	.wp-block-comments {
		display: none !important;
	}

	body {
		background: #fff !important;
		color: #000 !important;
		font-size: 11pt;
	}

	.flg-content-shell {
		display: block;
	}

	.flg-checklist,
	.flg-callout,
	.flg-settings-table {
		break-inside: avoid;
	}

	a::after {
		content: " (" attr(href) ")";
		font-size: 0.8em;
	}
}