/* Skip-link */
.dt-skip-link {
	position: absolute;
	top: var(--space-3);
	left: var(--space-3);
	z-index: var(--z-toast);
	padding: var(--space-2) var(--space-4);
	background: var(--dt-ink);
	color: var(--dt-on-dark);
	border-radius: var(--radius-pill);
	font-size: var(--fs-xs);
	font-weight: var(--fw-medium);
	transform: translateY(-200%);
	transition: transform var(--duration-2) var(--ease-out);
}
.dt-skip-link:focus,
.dt-skip-link:focus-visible { transform: translateY(0); color: var(--dt-on-dark); }

.dt-header {
	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	background: var(--dt-surface);
	color: var(--dt-ink);
	isolation: isolate;
}

.dt-header__bar {
	padding-block: var(--space-3);
	border-bottom: var(--border-thin);
}

@media (min-width: 768px) {
	.dt-header__bar { padding-block: var(--space-4); }
}

/* 3-column grid: brand left | nav centered | actions right.
   Below the desktop breakpoint we collapse to flex (no center nav). */
.dt-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	min-height: var(--header-h);
}

@media (min-width: 1024px) {
	.dt-header__inner {
		display: grid;
		grid-template-columns: 1fr auto 1fr;
		gap: var(--space-6);
	}
	.dt-header__brand   { justify-self: start; }
	.dt-header__nav     { justify-self: center; }
	.dt-header__actions { justify-self: end; }
}

.dt-header__brand {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	text-decoration: none;
	transition: opacity var(--duration-1) var(--ease-out);
}
.dt-header__brand:hover { opacity: 0.85; text-decoration: none; }

.dt-header__logo {
	display: block;
	height: 28px;
	width: auto;
}

@media (min-width: 768px) { .dt-header__logo { height: 32px; } }

/* Nav (desktop) */
.dt-header__nav { display: none; }
@media (min-width: 1024px) { .dt-header__nav { display: block; } }

.dt-header__nav-list {
	list-style: none;
	display: flex;
	align-items: center;
	gap: var(--space-1);
	margin: 0;
	padding: 0;
}

.dt-header__nav-item { position: relative; }

/* Hover bridge — invisible strip that fills the visual gap between the
   trigger and the mega panel so the cursor can travel from one to the
   other without losing :hover. Only enabled on mega items. */
.dt-header__nav-item--mega::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	height: var(--space-3);
	background: transparent;
	pointer-events: none;
}

.dt-header__nav-item--mega:hover::after,
.dt-header__nav-item--mega:focus-within::after { pointer-events: auto; }

/* Plain link items — soft ink on light, full ink on hover */
.dt-header__nav-link,
.dt-header__nav-trigger {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-4);
	font-family: var(--ff-sans);
	font-size: var(--fs-nav);
	font-weight: var(--fw-medium);
	letter-spacing: var(--ls-snug);
	color: var(--dt-ink-soft);
	background: transparent;
	border: 0;
	border-radius: var(--radius-pill);
	cursor: pointer;
	text-decoration: none;
	transition: background var(--duration-1) var(--ease-out),
	            color var(--duration-1) var(--ease-out);
}

.dt-header__nav-link:hover,
.dt-header__nav-trigger:hover,
.dt-header__nav-item--mega:hover .dt-header__nav-trigger,
.dt-header__nav-item--mega:focus-within .dt-header__nav-trigger {
	background: var(--dt-bg-alt);
	color: var(--dt-ink);
	text-decoration: none;
}

.dt-header__nav-caret {
	display: inline-flex;
	color: var(--dt-ink-faint);
	transition: transform var(--duration-2) var(--ease-out),
	            color var(--duration-1) var(--ease-out);
}
.dt-header__nav-item--mega:hover .dt-header__nav-caret,
.dt-header__nav-item--mega:focus-within .dt-header__nav-caret,
.dt-header__nav-trigger[aria-expanded="true"] .dt-header__nav-caret {
	transform: rotate(180deg);
	color: var(--dt-ink);
}

/* Account — outline pill button on dark, sits before the primary CTA. */
.dt-header__account {
	display: none;
	align-items: center;
	padding: var(--space-2) var(--space-5);
	min-height: 40px;
	font-family: var(--ff-sans);
	font-size: var(--fs-nav);
	font-weight: var(--fw-semibold);
	letter-spacing: var(--ls-snug);
	color: var(--dt-ink);
	background: transparent;
	border: 1.5px solid var(--dt-border-strong);
	border-radius: var(--radius-pill);
	text-decoration: none;
	transition: background var(--duration-1) var(--ease-out),
	            border-color var(--duration-1) var(--ease-out),
	            color var(--duration-1) var(--ease-out);
}

.dt-header__account:hover {
	background: var(--dt-bg-alt);
	border-color: var(--dt-ink-faint);
	color: var(--dt-ink);
	text-decoration: none;
}

@media (min-width: 768px) {
	.dt-header__account {
		display: inline-flex;
		min-height: 44px;
		padding: var(--space-2) var(--space-6);
	}
}

/* ============== Mega menus — Stripe-style anchored panels ============== */
.dt-mega {
	position: absolute;
	top: 100%;
	left: 50%;
	z-index: var(--z-sticky);
	width: 480px;
	max-width: calc(100vw - var(--space-8));
	margin-top: var(--space-3);
	background: var(--dt-surface);
	color: var(--dt-ink);
	border: var(--border-thin);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-popover);
	padding: var(--space-3);
	transform-origin: top center;
	opacity: 0;
	transform: translate(-50%, -6px) scale(0.97);
	pointer-events: none;
	visibility: hidden;
	will-change: transform, opacity;
	/* Stripe-style spring ease-out */
	transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1),
	            transform 280ms cubic-bezier(0.16, 1, 0.3, 1),
	            visibility 0s linear 280ms;
}

.dt-mega--wide { width: min(960px, calc(100vw - var(--space-8))); }

/* Products mega — narrower since tiles are stacked. */
#dt-mega-products { width: 380px; padding: var(--space-2); }

.dt-mega[hidden] { display: block; }

.dt-header__nav-item--mega:hover .dt-mega,
.dt-header__nav-item--mega:focus-within .dt-mega,
.dt-mega.is-open {
	opacity: 1;
	transform: translate(-50%, 0) scale(1);
	pointer-events: auto;
	visibility: visible;
	transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1),
	            transform 320ms cubic-bezier(0.16, 1, 0.3, 1),
	            visibility 0s linear 0s;
}

/* Products mega — stacked tiles */
.dt-mega__inner--stack {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}

/* Resources mega — 2-column tile grid (3 rows × 2 cols) */
.dt-mega__inner--resources {
	display: grid;
	grid-template-columns: repeat(2, minmax(220px, 1fr));
	gap: var(--space-1);
	padding: var(--space-2);
	min-width: 580px;
}

@media (max-width: 768px) {
	.dt-mega__inner--resources {
		grid-template-columns: 1fr;
		min-width: 0;
	}
}

/* Features mega — left = 3-col module grid, right = extensions sidebar. */
.dt-mega__inner--features {
	display: grid;
	grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
	gap: var(--space-6);
	padding: var(--space-3);
	min-width: 760px;
}

@media (max-width: 1023px) {
	.dt-mega__inner--features {
		grid-template-columns: 1fr;
		min-width: 0;
	}
}

/* ----- Modules section (left) ----- */

.dt-mega-modules-section {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	padding-right: var(--space-5);
	border-right: 1px solid var(--dt-border);
}

@media (max-width: 1023px) {
	.dt-mega-modules-section {
		padding-right: 0;
		border-right: 0;
		padding-bottom: var(--space-4);
		border-bottom: 1px solid var(--dt-border);
	}
}

.dt-mega-modules-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--space-1);
}

@media (max-width: 768px) {
	.dt-mega-modules-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ----- Extensions sidebar (right) ----- */

.dt-mega-extensions {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	min-width: 240px;
}

.dt-mega-extensions__list {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.dt-mega-extension {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	padding: var(--space-3);
	border-radius: var(--radius-md);
	color: var(--dt-ink);
	background: var(--dt-bg-alt);
	text-decoration: none;
	transition: background var(--duration-1) var(--ease-out);
}

.dt-mega-extension:hover {
	background: var(--dt-primary-soft);
	color: var(--dt-ink);
	text-decoration: none;
}

.dt-mega-extension__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--space-10);
	height: var(--space-10);
	border-radius: var(--radius-md);
	background: var(--dt-primary);
	color: var(--dt-on-primary);
	flex-shrink: 0;
	transition: transform var(--duration-2) var(--ease-out);
}

.dt-mega-extension:hover .dt-mega-extension__icon { transform: scale(1.04); }

.dt-mega-extension__text {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-width: 0;
}

.dt-mega-extension__name {
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	color: var(--dt-ink);
	line-height: 1.25;
}

.dt-mega-extension__desc {
	font-size: var(--fs-xs);
	color: var(--dt-ink-soft);
	line-height: var(--lh-snug);
}

/* Tile (Products) — both tiles styled identically; minimal */
.dt-mega-tile {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: var(--space-4);
	align-items: center;
	padding: var(--space-4);
	border-radius: var(--radius-md);
	color: var(--dt-ink);
	text-decoration: none;
	transition: background var(--duration-1) var(--ease-out);
}

.dt-mega-tile:hover {
	background: var(--dt-bg-alt);
	text-decoration: none;
	color: var(--dt-ink);
}

.dt-mega-tile__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--space-10);
	height: var(--space-10);
	border-radius: var(--radius-md);
	background: var(--dt-primary-soft);
	color: var(--dt-primary);
	flex-shrink: 0;
}

.dt-mega-tile__body {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}

.dt-mega-tile__name {
	font-size: var(--fs-base);
	font-weight: var(--fw-semibold);
	color: var(--dt-ink);
	letter-spacing: var(--ls-snug);
	line-height: 1.2;
}

.dt-mega-tile__desc {
	font-size: var(--fs-xs);
	color: var(--dt-ink-soft);
	line-height: var(--lh-relaxed);
}

.dt-mega-tile__arrow {
	display: inline-flex;
	color: var(--dt-ink-faint);
	transition: transform var(--duration-2) var(--ease-out),
	            color var(--duration-1) var(--ease-out);
	align-self: center;
}
.dt-mega-tile:hover .dt-mega-tile__arrow {
	color: var(--dt-primary);
	transform: translateX(3px);
}

/* Features mega — section + heading rhythm */
.dt-mega-section {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.dt-mega-section__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	padding: 0 var(--space-2);
}

.dt-mega-section__title {
	font-size: var(--fs-xs);
	font-weight: var(--fw-semibold);
	letter-spacing: var(--ls-eyebrow);
	text-transform: uppercase;
	color: var(--dt-ink-soft);
	padding: 0 var(--space-2);
}

.dt-mega-section__head .dt-mega-section__title { padding: 0; }

.dt-mega-section__more {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--fs-xs);
	font-weight: var(--fw-semibold);
	color: var(--dt-primary);
	text-decoration: none;
}
.dt-mega-section__more:hover { text-decoration: none; color: var(--dt-primary-hover); }

/* Addons row — 3 cards across the top */
.dt-mega-addons {
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: var(--space-2);
}

@media (min-width: 768px) {
	.dt-mega-addons { grid-template-columns: repeat(3, 1fr); }
}

.dt-mega-addon {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	padding: var(--space-3);
	border-radius: var(--radius-md);
	color: var(--dt-ink);
	text-decoration: none;
	background: var(--dt-bg-alt);
	transition: background var(--duration-1) var(--ease-out);
}

.dt-mega-addon:hover { background: var(--dt-primary-soft); color: var(--dt-ink); text-decoration: none; }

.dt-mega-addon__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--space-10);
	height: var(--space-10);
	border-radius: var(--radius-sm);
	background: var(--dt-primary);
	color: var(--dt-on-primary);
	flex-shrink: 0;
}

.dt-mega-addon__text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.dt-mega-addon__name {
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	color: var(--dt-ink);
	line-height: 1.25;
}

.dt-mega-addon__desc {
	font-size: var(--fs-xs);
	color: var(--dt-ink-soft);
	line-height: var(--lh-snug);
}

/* Modules grid — 2 → 3 → 4 columns responsive */
.dt-mega-modules {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-1);
}

@media (min-width: 640px)  { .dt-mega-modules { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .dt-mega-modules { grid-template-columns: repeat(4, 1fr); } }

.dt-mega-module {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	padding: var(--space-2) var(--space-3);
	border-radius: var(--radius-sm);
	color: var(--dt-ink);
	text-decoration: none;
	transition: background var(--duration-1) var(--ease-out),
	            color var(--duration-1) var(--ease-out);
}

.dt-mega-module:hover {
	background: var(--dt-bg-alt);
	color: var(--dt-primary);
	text-decoration: none;
}

.dt-mega-module__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--space-6);
	height: var(--space-6);
	border-radius: var(--radius-sm);
	color: var(--dt-ink-soft);
	flex-shrink: 0;
	transition: color var(--duration-1) var(--ease-out);
}

.dt-mega-module:hover .dt-mega-module__icon { color: var(--dt-primary); }

.dt-mega-module__name {
	font-size: var(--fs-sm);
	font-weight: var(--fw-medium);
	line-height: 1.25;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* ============== Right actions ============== */
.dt-header__actions {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	flex-shrink: 0;
}

@media (min-width: 768px) { .dt-header__actions { gap: var(--space-3); } }

/* CTA button in the header — kirki-style violet pill (radius is global pill now) */
.dt-header__actions .dt-button--primary {
	background: var(--dt-primary);
	color: var(--dt-on-primary);
	border-color: var(--dt-primary);
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	letter-spacing: var(--ls-snug);
	padding: var(--space-2) var(--space-5);
	min-height: 40px;
}
.dt-header__actions .dt-button--primary:hover {
	background: var(--dt-primary-hover);
	border-color: var(--dt-primary-hover);
	color: var(--dt-on-primary);
}

@media (min-width: 768px) {
	.dt-header__actions .dt-button--primary {
		padding: var(--space-3) var(--space-6);
		min-height: 44px;
	}
}

/* Hide the CTA on very narrow viewports — the drawer carries it. */
@media (max-width: 419px) { .dt-header__actions .dt-button { display: none; } }

/* Mobile toggle — dark icon on light surface */
.dt-header__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-pill);
	color: var(--dt-ink);
	background: transparent;
	border: var(--border-thin);
	cursor: pointer;
	transition: background var(--duration-1) var(--ease-out);
	flex-shrink: 0;
}
.dt-header__toggle:hover { background: var(--dt-bg-alt); }

@media (min-width: 1024px) { .dt-header__toggle { display: none; } }

/* ============== Mobile drawer (light) ============== */
.dt-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--z-drawer);
	background: var(--dt-surface);
	color: var(--dt-ink);
	overflow-y: auto;
	padding-block: var(--space-16) var(--space-12);
	animation: dt-drawer-in var(--duration-2) var(--ease-out);
}

.dt-drawer[hidden] { display: none; }

@keyframes dt-drawer-in {
	from { opacity: 0; transform: translateY(-8px); }
	to   { opacity: 1; transform: translateY(0); }
}

.dt-drawer__list { list-style: none; padding: 0; margin: 0; }

.dt-drawer__link,
.dt-drawer__summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-4) var(--space-2);
	font-size: var(--fs-xl);
	font-weight: var(--fw-semibold);
	color: var(--dt-ink);
	border-bottom: var(--border-thin);
	text-decoration: none;
	transition: color var(--duration-1) var(--ease-out);
	cursor: pointer;
	list-style: none;
}

.dt-drawer__summary::-webkit-details-marker { display: none; }
.dt-drawer__summary::marker { content: ''; }

.dt-drawer__link:hover,
.dt-drawer__summary:hover { color: var(--dt-primary); text-decoration: none; }

.dt-drawer__details[open] .dt-drawer__summary svg { transform: rotate(180deg); }

.dt-drawer__sublist {
	list-style: none;
	margin: 0;
	padding: var(--space-3) 0;
	display: flex;
	flex-direction: column;
}

.dt-drawer__sublink {
	display: block;
	padding: var(--space-3) var(--space-4);
	font-size: var(--fs-md);
	color: var(--dt-ink-soft);
	text-decoration: none;
}

.dt-drawer__sublink:hover { color: var(--dt-primary); text-decoration: none; }

body.dt-drawer-open { overflow: hidden; }