/*
 * DevToolkit Site Core: shared design tokens and components.
 *
 * Restyle everything from one place by overriding the --dtk-* variables, for example in Elementor's custom CSS or the theme:
 *   :root { --dtk-accent: #0E7490; --dtk-radius: 14px; }
 * Text uses the site's own fonts. Components sit under .dtk so theme and Elementor kit styles for links, buttons and headings
 * do not leak in.
 */

:root {
	--dtk-ink: #161C52;
	--dtk-text: #54565C;
	--dtk-muted: #5F6577;
	--dtk-accent: #2563EB;
	--dtk-accent-ink: #1D4ED8;
	--dtk-free: #166534;
	--dtk-sep: rgba(22, 28, 82, .08);
	--dtk-glass: rgba(255, 255, 255, .58);
	--dtk-glass-hi: rgba(255, 255, 255, .74);
	--dtk-rim-hi: rgba(255, 255, 255, .95);
	--dtk-rim-lo: rgba(255, 255, 255, .55);
	--dtk-shadow: 0 1px 1px rgba(15, 23, 42, .04), 0 10px 28px -14px rgba(30, 41, 90, .32);
	--dtk-shadow-up: 0 2px 4px rgba(15, 23, 42, .05), 0 24px 44px -18px rgba(30, 41, 90, .42);
	--dtk-blur: blur(22px) saturate(1.5);
	/* A real stack: "inherit" in a variable is thrown out by the font shorthands. */
	--dtk-font: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
	--dtk-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	--dtk-radius: 20px;
	--dtk-radius-btn: 12px;
	--dtk-wrap: 1200px;
	--dtk-gutter: 24px;
	--dtk-space: 112px;
	--dtk-grid: rgba(22, 28, 82, .055);
	--dtk-surface:
		radial-gradient(40% 46% at 6% 4%, rgba(59, 130, 246, .2), transparent 70%),
		radial-gradient(38% 44% at 96% 16%, rgba(168, 85, 247, .14), transparent 70%),
		radial-gradient(40% 44% at 4% 98%, rgba(242, 95, 58, .1), transparent 70%),
		radial-gradient(40% 48% at 98% 94%, rgba(20, 184, 166, .13), transparent 70%),
		linear-gradient(180deg, #F5F7FB, #EDF1F8);
}

.dtk {
	box-sizing: border-box;
	font-family: var(--dtk-font);
	color: var(--dtk-text);
	-webkit-font-smoothing: antialiased;
}

.dtk *,
.dtk *::before,
.dtk *::after {
	box-sizing: inherit;
}

.dtk [hidden] {
	display: none !important;
}

.dtk a:focus-visible,
.dtk button:focus-visible,
.dtk summary:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--dtk-accent) 45%, transparent);
	outline-offset: 3px;
}

/* Icons */
.dtk .dtk-i {
	width: 1em;
	height: 1em;
	flex: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.dtk .dtk-i--fill {
	fill: currentColor;
}

.dtk-sprite {
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
}

/* Layout */
.dtk .dtk-wrap {
	max-width: var(--dtk-wrap);
	margin: 0 auto;
	padding: 0 var(--dtk-gutter);
}

.dtk-surface {
	background: var(--dtk-surface);
}

.dtk .dtk-glass {
	background: var(--dtk-glass);
	border: 1px solid var(--dtk-rim-lo);
	box-shadow: inset 0 1px 0 var(--dtk-rim-hi), var(--dtk-shadow);
	-webkit-backdrop-filter: var(--dtk-blur);
	backdrop-filter: var(--dtk-blur);
}

/* Buttons */
.dtk .dtk-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 52px;
	padding: 0 24px;
	border: 0;
	border-radius: var(--dtk-radius-btn);
	font: 600 16px/1.2 var(--dtk-font);
	text-decoration: none;
	text-align: center;
	transition: background-color .2s, transform .2s;
}

.dtk .dtk-btn .dtk-i {
	font-size: 18px;
}

.dtk .dtk-btn--primary {
	background: var(--dtk-ink);
	color: #fff;
	box-shadow: 0 12px 24px -12px rgba(22, 28, 82, .7), inset 0 1px 0 rgba(255, 255, 255, .14);
}

.dtk .dtk-btn--primary:hover,
.dtk .dtk-btn--primary:focus {
	background: color-mix(in srgb, var(--dtk-ink) 82%, #000);
	color: #fff;
}

.dtk .dtk-btn--glass {
	color: var(--dtk-ink);
}

.dtk .dtk-btn--glass:hover,
.dtk .dtk-btn--glass:focus {
	background: var(--dtk-glass-hi);
	color: var(--dtk-ink);
}

.dtk .dtk-btn--white {
	background: #fff;
	color: var(--dtk-ink);
	box-shadow: 0 12px 24px -12px rgba(0, 0, 0, .5);
}

.dtk .dtk-btn--white:hover,
.dtk .dtk-btn--white:focus {
	background: #EEF2FF;
	color: var(--dtk-ink);
}

.dtk .dtk-btn--ghost {
	color: #fff;
	background: rgba(255, 255, 255, .1);
	border: 1px solid rgba(255, 255, 255, .22);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}

.dtk .dtk-btn--ghost:hover,
.dtk .dtk-btn--ghost:focus {
	background: rgba(255, 255, 255, .16);
	color: #fff;
}

.dtk .dtk-btn--sm {
	min-height: 44px;
	padding: 0 18px;
	font-size: 15px;
	border-radius: 10px;
}

.dtk .dtk-btn--block {
	display: flex;
	width: 100%;
}

/* Filter chips and the plan switch */
.dtk .dtk-chip {
	-webkit-appearance: none;
	appearance: none;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	height: 44px;
	margin: 0;
	padding: 0 16px;
	border: 1px solid var(--dtk-rim-lo);
	border-radius: 999px;
	background: var(--dtk-glass);
	box-shadow: inset 0 1px 0 var(--dtk-rim-hi);
	font: 500 15px/1 var(--dtk-font);
	color: var(--dtk-ink);
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color .2s, color .2s;
}

.dtk .dtk-chip:hover,
.dtk .dtk-chip:focus {
	background: var(--dtk-glass-hi);
	color: var(--dtk-ink);
}

.dtk .dtk-chip[aria-pressed="true"] {
	background: var(--dtk-ink);
	border-color: var(--dtk-ink);
	color: #fff;
	box-shadow: 0 10px 22px -12px rgba(22, 28, 82, .7);
}

.dtk .dtk-chip__n {
	font-family: var(--dtk-mono);
	font-size: 12px;
	color: var(--dtk-muted);
}

.dtk .dtk-chip[aria-pressed="true"] .dtk-chip__n {
	color: rgba(255, 255, 255, .75);
}

.dtk .dtk-seg {
	display: inline-flex;
	gap: 2px;
	padding: 4px;
	border: 1px solid rgba(255, 255, 255, .6);
	border-radius: 999px;
	background: rgba(22, 28, 82, .06);
}

.dtk .dtk-seg__item {
	-webkit-appearance: none;
	appearance: none;
	height: 36px;
	margin: 0;
	padding: 0 16px;
	border: 0;
	border-radius: 999px;
	background: transparent;
	font: 500 14px/1 var(--dtk-font);
	color: var(--dtk-muted);
	cursor: pointer;
}

.dtk .dtk-seg__item:hover,
.dtk .dtk-seg__item:focus {
	background: transparent;
	color: var(--dtk-ink);
}

.dtk .dtk-seg__item[aria-pressed="true"] {
	background: #fff;
	color: var(--dtk-ink);
	box-shadow: 0 1px 2px rgba(15, 23, 42, .1);
}

/* Small labels */
.dtk .dtk-tier {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	height: 24px;
	padding: 0 9px;
	border-radius: 999px;
	font: 600 11px/1 var(--dtk-mono);
	letter-spacing: .06em;
	white-space: nowrap;
}

.dtk .dtk-tier .dtk-i {
	font-size: 12px;
}

.dtk .dtk-tier--pro {
	background: var(--dtk-accent);
	color: #fff;
	box-shadow: 0 4px 10px -4px color-mix(in srgb, var(--dtk-accent) 60%, transparent);
}

.dtk .dtk-tier--free {
	background: color-mix(in srgb, var(--dtk-free) 9%, transparent);
	color: var(--dtk-free);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--dtk-free) 16%, transparent);
}

.dtk .dtk-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	height: 34px;
	padding: 0 14px;
	border-radius: 999px;
	font: 600 12px/1 var(--dtk-mono);
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--dtk-accent-ink);
}

.dtk .dtk-eyebrow .dtk-i {
	font-size: 15px;
}

.dtk .dtk-pill {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	height: 30px;
	padding: 0 12px 0 10px;
	border-radius: 999px;
	background: rgba(22, 28, 82, .07);
	font-size: 13px;
	font-weight: 600;
	color: var(--dtk-ink);
}

.dtk .dtk-pill .dtk-i {
	font-size: 11px;
}

.dtk .dtk-kbd {
	display: inline-grid;
	place-items: center;
	min-width: 26px;
	height: 26px;
	padding: 0 7px;
	border: 1px solid rgba(22, 28, 82, .14);
	border-radius: 7px;
	background: #fff;
	box-shadow: 0 2px 0 rgba(22, 28, 82, .12);
	font: 600 13px/1 var(--dtk-mono);
	color: var(--dtk-ink);
}

/* Category icon tile: the colour comes from --dtk-hue, set per category */
.dtk .dtk-ico {
	display: grid;
	place-items: center;
	flex: none;
	width: 44px;
	height: 44px;
	border-radius: 13px;
	font-size: 22px;
	color: var(--dtk-hue, var(--dtk-accent));
	background: color-mix(in srgb, var(--dtk-hue, var(--dtk-accent)) 12%, #fff);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--dtk-hue, var(--dtk-accent)) 20%, transparent), inset 0 1px 0 #fff;
}

.dtk .dtk-ico--sm {
	width: 36px;
	height: 36px;
	border-radius: 10px;
	font-size: 18px;
}

.dtk .dtk-ico--lg {
	width: 52px;
	height: 52px;
	border-radius: 15px;
	font-size: 26px;
}

.dtk .dtk-ico--xl {
	width: 88px;
	height: 88px;
	border-radius: 24px;
	font-size: 42px;
}

/* "Learn more" style arrow link */
.dtk .dtk-go {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	font-weight: 600;
	color: var(--dtk-accent-ink);
	text-decoration: none;
}

.dtk .dtk-go .dtk-i {
	font-size: 16px;
	transition: transform .25s;
}

.dtk a:hover .dtk-go .dtk-i,
.dtk .dtk-go:hover .dtk-i {
	transform: translateX(3px);
}

/* A browser window frame around a screenshot */
.dtk .dtk-window {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, .85);
	border-radius: 14px;
	background: rgba(255, 255, 255, .7);
	box-shadow: 0 18px 40px -20px rgba(30, 41, 90, .45), inset 0 1px 0 #fff;
}

.dtk .dtk-window__bar {
	display: flex;
	align-items: center;
	gap: 6px;
	flex: none;
	height: 36px;
	padding: 0 12px;
	border-bottom: 1px solid var(--dtk-sep);
	background: rgba(255, 255, 255, .6);
}

.dtk .dtk-window__bar i {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: #FF5F57;
}

.dtk .dtk-window__bar i:nth-child(2) {
	background: #FEBC2E;
}

.dtk .dtk-window__bar i:nth-child(3) {
	background: #28C840;
}

.dtk .dtk-window__img {
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	object-position: top center;
}

.dtk .dtk-window--empty {
	align-items: stretch;
}

.dtk .dtk-window--empty > .dtk-ico {
	margin: auto;
}

/* Band: a fine line grid that fades out at the edges, with soft colour orbs (inline --x, --y, --s, --c) behind it */
.dtk.dtk-band {
	position: relative;
	padding-block: var(--dtk-space);
	isolation: isolate;
}

.dtk.dtk-band::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image:
		linear-gradient(var(--dtk-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--dtk-grid) 1px, transparent 1px);
	background-size: 48px 48px;
	background-position: center top;
	-webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 80%);
	mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 80%);
	pointer-events: none;
}

.dtk .dtk-orb {
	position: absolute;
	z-index: -1;
	left: var(--x);
	top: var(--y);
	width: var(--s, 560px);
	aspect-ratio: 1;
	border-radius: 50%;
	background: radial-gradient(circle, var(--c), transparent 64%);
	transform: translate(-50%, -50%);
	pointer-events: none;
}

/* A light edge on glass: brighter at the top left, fading round the rim */
.dtk .dtk-edge::after {
	content: "";
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(140deg, #fff, rgba(255, 255, 255, .15) 38%, rgba(37, 99, 235, .22) 100%);
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
	.dtk *,
	.dtk *::before,
	.dtk *::after {
		transition: none !important;
	}
}
