/**
 * Solar Kết Nối — shell dùng chung (WordPress + Django /hub/)
 * Load sau skn-tokens.css
 */

:root {
	--skn-logo-size: 3.5rem;
	--skn-logo-size-lg: 4.5rem;
	--skn-header-h: 5.25rem;
	--skn-header-brand-w: min(396px, 48vw);
	/* px — không phụ thuộc html font-size (WP/Astra 18px vs Django 16px) */
	--skn-container-max: 1368px;
	--skn-container-gutter: 36px;
	--skn-container-pad: 18px;
	--skn-container: min(calc(100% - var(--skn-container-gutter)), var(--skn-container-max));
}

.skn-container {
	width: var(--skn-container);
	max-width: 100%;
	margin-inline: auto;
	padding-inline: var(--skn-container-pad);
}

/* ---- Nền trang WP + App: MỘT lớp cố định (gradient + caro) ---- */
.skn-body-bg {
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-color: var(--skn-bg);
	background-image:
		radial-gradient(ellipse 120% 80% at 50% -30%, rgb(14 165 233 / 38%), transparent 52%),
		radial-gradient(ellipse 70% 50% at 100% 50%, rgb(6 182 212 / 22%), transparent 45%),
		linear-gradient(180deg, #0f2844 0%, #0a1628 35%, #060b12 70%, #04070c 100%),
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M40 0H0V40' fill='none' stroke='rgb(56 189 248)' stroke-opacity='0.14' stroke-width='1'/%3E%3C/svg%3E");
	background-size:
		100% 100%,
		100% 100%,
		100% 100%,
		var(--skn-grid-size) var(--skn-grid-size);
	background-repeat: no-repeat, no-repeat, no-repeat, repeat;
}

body.skn-site-page,
body.skn-landing-page,
body.skn-front-page,
body.skn-app {
	position: relative;
	isolation: isolate;
	z-index: 0;
	font-family: var(--skn-font-body);
	font-size: var(--skn-text-size, 17px);
	line-height: var(--skn-text-leading, 1.7);
	color: var(--skn-text);
	-webkit-font-smoothing: antialiased;
}

body.skn-site-page #page,
body.skn-site-page .site-content,
body.skn-site-page #content,
body.skn-site-page #primary {
	background: transparent !important;
}

body.skn-site-page h1,
body.skn-site-page h2,
body.skn-site-page h3,
body.skn-app h1,
body.skn-app h2,
body.skn-app h3 {
	font-family: var(--skn-font-display);
	font-weight: var(--skn-heading-weight, 700);
	letter-spacing: -0.02em;
	color: var(--skn-text);
}

/* ---- Logo & brand ---- */
.skn-brand__logo {
	width: var(--skn-logo-size);
	height: var(--skn-logo-size);
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
	border: 2px solid var(--skn-blue-100);
	box-shadow: 0 0 24px rgb(56 189 248 / 22%);
}

.skn-brand__name {
	font-family: var(--skn-font-display);
	font-size: clamp(1.2rem, 2.5vw, 1.45rem);
	font-weight: 700;
	color: var(--skn-text);
	line-height: 1.1;
}

.skn-brand__tagline {
	font-family: var(--skn-font-body);
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--skn-green-700);
	letter-spacing: 0.02em;
}

@media (min-width: 768px) {
	:root {
		--skn-header-h: 5.75rem;
	}

	.skn-brand__logo {
		width: var(--skn-logo-size-lg);
		height: var(--skn-logo-size-lg);
	}
}

/* ---- Hero sub-pages (giới thiệu, kiến thức, /hub/…) ---- */
body.skn-site-page .skn-hero__bg,
body.skn-app .skn-hero__bg {
	background:
		radial-gradient(ellipse 90% 60% at 50% -10%, rgb(56 189 248 / 28%), transparent 55%),
		transparent !important;
}

body.skn-site-page .skn-hero--sub .skn-hero__bg,
body.skn-app .skn-hero--sub .skn-hero__bg {
	background: transparent !important;
}

body.skn-site-page .skn-hero__bg::after,
body.skn-app .skn-hero__bg::after {
	content: none;
}

/* Caro chỉ trên html::before — hero không thêm lưới */

/* Nút, thẻ, form nội dung: /assets/skn-page.css */

/* ---- Header chrome (WP + Django /hub/) ---- */
.skn-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgb(6 11 18 / 82%);
	border-bottom: 1px solid var(--skn-border);
	box-shadow: 0 8px 32px rgb(0 0 0 / 35%);
	backdrop-filter: blur(14px);
}

.skn-site-header__inner {
	display: grid;
	grid-template-columns: var(--skn-header-brand-w) minmax(0, 1fr);
	align-items: center;
	gap: 0 1.5rem;
	min-height: var(--skn-header-h);
	padding-block: 0.5rem;
	position: relative;
}

.skn-site-header__toolbar {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	gap: 0.75rem;
	min-width: 0;
	flex: 1;
	grid-column: 2;
}

.skn-brand {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	text-decoration: none;
	color: inherit;
	min-width: 0;
	max-width: var(--skn-header-brand-w);
	grid-column: 1;
}

.skn-brand__text {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.skn-header-account {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex-shrink: 0;
	z-index: 2;
}

.skn-header-account__guest:not([hidden]),
.skn-header-account__auth:not([hidden]) {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.skn-header-account__guest[hidden],
.skn-header-account__auth[hidden],
[data-skn-guest-only][hidden],
[data-skn-auth-only][hidden] {
	display: none !important;
}

body.skn-user-logged-in [data-skn-guest-only],
body.skn-user-logged-in .skn-header-account__guest {
	display: none !important;
}

body.skn-user-guest [data-skn-auth-only],
body.skn-user-guest .skn-header-account__auth {
	display: none !important;
}

.skn-header-account__chip {
	flex-shrink: 1;
	min-width: 0;
}

.skn-header-account__logout {
	font-family: var(--skn-font-body);
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--skn-accent);
	text-decoration: none;
	white-space: nowrap;
}

.skn-header-account__logout:hover {
	color: var(--skn-accent-hover);
	text-decoration: underline;
}

.skn-role-switch--header {
	flex-shrink: 0;
}

.skn-role-switch__label--short {
	display: none;
}

.skn-nav__list--app {
	margin-top: 0.25rem;
}

.skn-nav__mobile-logout {
	margin-top: 0.75rem;
	padding-top: 0.75rem;
	border-top: 1px dashed var(--skn-slate-200);
}

.skn-nav__logout {
	font-family: var(--skn-font-body);
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--skn-accent);
	text-decoration: none;
	padding: 0.5rem 0;
}

.skn-nav__logout:hover {
	color: var(--skn-accent-hover);
	text-decoration: underline;
}

.skn-user-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0.35rem 0.65rem 0.35rem 0.35rem;
	border-radius: var(--skn-radius-pill);
	border: 2px solid var(--skn-border);
	background: var(--skn-surface);
	text-decoration: none;
	color: inherit;
	transition: border-color 160ms ease, box-shadow 160ms ease;
	max-width: min(14rem, 42vw);
	font-family: var(--skn-font-body);
}

.skn-user-chip:hover {
	border-color: var(--skn-accent);
	box-shadow: var(--skn-shadow);
	color: inherit;
}

.skn-user-chip__avatar-ring {
	flex-shrink: 0;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 50%;
	overflow: hidden;
	border: 2px solid var(--skn-border-strong);
	background: var(--skn-surface-2);
	box-sizing: border-box;
}

.skn-user-chip__avatar {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.skn-user-chip__avatar--initial {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	font-size: 1rem;
	font-weight: 600;
	background: var(--skn-surface-2);
	color: var(--skn-accent);
}

.skn-user-chip__meta {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	min-width: 0;
	line-height: 1.25;
}

.skn-user-chip__name {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--skn-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 100%;
}

.skn-user-chip__role {
	font-size: 0.75rem;
	font-weight: 500;
	color: var(--skn-text-muted);
	white-space: nowrap;
}

.skn-user-chip--compact {
	max-width: 11rem;
	padding: 0.25rem 0.5rem 0.25rem 0.25rem;
}

.skn-user-chip--compact .skn-user-chip__avatar-ring {
	width: 2rem;
	height: 2rem;
}

.skn-user-chip--compact .skn-user-chip__name {
	font-size: 0.8125rem;
}

.skn-user-chip--compact .skn-user-chip__role {
	font-size: 0.6875rem;
}

.skn-role-switch {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.skn-role-switch__btn--ghost {
	text-decoration: none;
	color: var(--skn-accent);
	border: 2px solid var(--skn-border);
	padding: 0.4rem 0.85rem;
	border-radius: var(--skn-radius-pill);
	font-family: var(--skn-font-body);
	font-size: 0.875rem;
	font-weight: 500;
}

.skn-nav-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 1px solid var(--skn-border);
	border-radius: var(--skn-radius-pill);
	background: var(--skn-surface);
	color: var(--skn-text);
	cursor: pointer;
	flex-shrink: 0;
}

.skn-nav-toggle__bar {
	display: block;
	width: 18px;
	height: 2px;
	background: currentcolor;
	box-shadow: 0 6px 0 currentcolor, 0 -6px 0 currentcolor;
}

.skn-nav-toggle__label {
	display: none;
}

.skn-nav {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	padding: 1rem 1rem 1.25rem;
	background: var(--skn-bg-elevated);
	border-bottom: 1px solid var(--skn-border);
	box-shadow: var(--skn-shadow-lg);
}

.skn-nav.is-open {
	display: block;
}

.skn-nav__list {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.skn-nav__list li,
.skn-nav__list .menu-item {
	margin: 0;
	padding: 0;
	list-style: none;
}

.skn-nav__list a,
.skn-nav__list .menu-link {
	display: block;
	padding: 0.75rem 1rem;
	border-radius: var(--skn-radius-pill);
	font-family: var(--skn-font-body);
	font-size: 1.0625rem;
	font-weight: 500;
	color: var(--skn-text-muted);
	text-decoration: none;
	transition:
		background var(--skn-transition),
		color var(--skn-transition);
}

.skn-nav__list a:hover,
.skn-nav__list .menu-link:hover,
.skn-nav__list .current-menu-item > a,
.skn-nav__list .current-menu-item > .menu-link,
.skn-nav__list .current_page_item > a,
.skn-nav__list .current_page_item > .menu-link {
	background: var(--skn-accent-soft);
	color: var(--skn-accent);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.skn-nav__cta {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	margin-top: 0.875rem;
	padding-top: 0.875rem;
	border-top: 1px dashed var(--skn-slate-200);
}

.skn-site-header .skn-btn {
	font-family: var(--skn-font-body);
}

.skn-site-header .skn-btn--sm {
	padding: 0.28rem 0.65rem;
	font-size: 0.8125rem;
	min-height: 1.625rem;
}

.skn-site-header .skn-btn--primary {
	background: linear-gradient(135deg, #0ea5e9, #0369a1);
	color: #fff;
	border-color: rgb(56 189 248 / 40%);
	box-shadow: 0 4px 18px rgb(56 189 248 / 28%);
}

.skn-site-header .skn-btn--primary:hover {
	background: linear-gradient(135deg, #38bdf8, #0284c7);
	border-color: rgb(56 189 248 / 55%);
	color: #fff;
	box-shadow: 0 6px 22px rgb(56 189 248 / 35%);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.skn-site-header .skn-btn--secondary {
	background: rgb(6 11 18 / 55%);
	color: var(--skn-text);
	border-color: var(--skn-border-strong);
	box-shadow: none;
}

.skn-site-header .skn-btn--secondary:hover {
	background: rgb(14 165 233 / 12%);
	border-color: var(--skn-accent);
	color: var(--skn-text);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.skn-site-header .skn-btn--outline {
	background: rgb(6 11 18 / 55%);
	color: var(--skn-text);
	border-color: var(--skn-border-strong);
	box-shadow: none;
}

.skn-site-header .skn-btn--outline:hover {
	background: rgb(14 165 233 / 12%);
	border-color: var(--skn-accent);
	color: var(--skn-text);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.skn-site-header a:not(:hover),
.skn-site-header .skn-btn:not(:hover) {
	text-decoration: none;
}

@media (max-width: 767px) {
	:root {
		--skn-header-h: 3.75rem;
		--skn-logo-size: 2.5rem;
	}

	.skn-site-header__inner {
		grid-template-columns: minmax(0, 1fr) auto;
		gap: 0.375rem;
		min-height: var(--skn-header-h);
		padding-block: 0.375rem;
	}

	.skn-brand {
		grid-column: 1;
		max-width: none;
		gap: 0.5rem;
		min-width: 0;
	}

	.skn-brand__name {
		font-size: 1rem;
	}

	.skn-brand__tagline {
		display: none;
	}

	.skn-site-header__toolbar {
		grid-column: 2;
		justify-content: flex-end;
		gap: 0.375rem;
	}

	.skn-nav-toggle {
		margin-left: 0;
		width: 2.5rem;
		height: 2.5rem;
	}

	.skn-header-account {
		gap: 0.25rem;
	}

	.skn-header-account__logout {
		display: none;
	}

	.skn-role-switch--header {
		display: none;
	}

	.skn-role-switch__label--long {
		display: none;
	}

	.skn-role-switch__label--short {
		display: inline;
	}

	.skn-header-account__guest .skn-btn--sm {
		padding: 0.4rem 0.75rem;
		font-size: 0.8125rem;
	}

	.skn-user-chip--compact {
		max-width: none;
		padding: 0.125rem;
		border-radius: 50%;
		gap: 0;
	}

	.skn-user-chip--compact .skn-user-chip__meta {
		display: none;
	}

	.skn-user-chip--compact .skn-user-chip__avatar-ring {
		width: 2.25rem;
		height: 2.25rem;
	}
}

@media (min-width: 768px) {
	.skn-nav-toggle {
		display: none;
	}

	.skn-nav__mobile-logout {
		display: none;
	}

	.skn-nav {
		display: flex;
		position: static;
		align-items: center;
		gap: 0.75rem;
		padding: 0;
		background: transparent;
		border: 0;
		box-shadow: none;
		flex: 1;
		justify-content: flex-start;
		min-width: 0;
	}

	.skn-nav__list {
		flex-direction: row;
		align-items: center;
		gap: 0.125rem;
		flex: 0 1 auto;
	}

	.skn-nav__list--app {
		margin-top: 0;
	}

	.skn-nav__list a,
	.skn-nav__list .menu-link {
		padding: 0.5rem 1rem;
		font-size: 1rem;
		font-family: var(--skn-font-body);
		font-weight: 500;
	}

	.skn-nav__cta {
		flex-direction: row;
		flex-shrink: 0;
		margin: 0 0 0 auto;
		padding: 0;
		border: 0;
		gap: 0.5rem;
	}

	.skn-header-account {
		margin-left: 0.5rem;
		flex-shrink: 0;
	}
}