/*
Theme Name: GeneratePress Child
Theme URI: https://www.lixiaopeng.top
Description: Adamin90 — Signal Desk editorial theme
Author: Adamin90
Template: generatepress
Version: 2.0.0
*/

/* --------------------------------------------------------------------------
   Design tokens — cool ink + mist (not cream/purple defaults)
   -------------------------------------------------------------------------- */
:root {
	--ink: #0e1518;
	--ink-soft: #243036;
	--mist: #e4ebf0;
	--paper: #f3f6f8;
	--line: rgba(14, 21, 24, 0.12);
	--accent: #1f6f5b;
	--accent-hot: #c9782a;
	--glow-fog: rgba(31, 111, 91, 0.18);
	--font-display: "Syne", "PingFang SC", "Noto Sans SC", sans-serif;
	--font-body: "Literata", "Noto Serif SC", "Songti SC", Georgia, serif;
	--font-ui: "Syne", "PingFang SC", "Noto Sans SC", sans-serif;
	--radius: 2px;
	--max: 1120px;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Atmosphere */
body {
	background-color: var(--mist);
	background-image:
		radial-gradient(1200px 600px at 12% -10%, var(--glow-fog), transparent 55%),
		radial-gradient(900px 500px at 100% 0%, rgba(201, 120, 42, 0.12), transparent 50%),
		linear-gradient(180deg, #d7e0e7 0%, var(--mist) 28%, var(--paper) 100%);
	background-attachment: fixed;
	color: var(--ink);
	font-family: var(--font-body);
	font-size: 1.0625rem;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
}

body::before {
	content: "";
	pointer-events: none;
	position: fixed;
	inset: 0;
	z-index: 0;
	opacity: 0.35;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
	mix-blend-mode: multiply;
}

#page,
.site-header,
.site-content,
.site-footer {
	position: relative;
	z-index: 1;
}

a {
	color: var(--accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	transition: color 0.25s var(--ease);
}
a:hover {
	color: var(--accent-hot);
}

/* --------------------------------------------------------------------------
   Site header — brand first
   -------------------------------------------------------------------------- */
.site-header {
	background: transparent !important;
	border: 0 !important;
	padding: 0;
}

.inside-header {
	max-width: var(--max);
	margin: 0 auto;
	padding: 1.25rem 1.5rem 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.main-title a,
.site-logo a {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: clamp(1.6rem, 3.5vw, 2.35rem);
	letter-spacing: -0.03em;
	color: var(--ink) !important;
	text-decoration: none;
	line-height: 1.05;
}

.site-description {
	display: none; /* brand lives in masthead on home; keep header clean */
}

.main-navigation,
.main-navigation .inside-navigation,
.main-navigation .main-nav > ul {
	background: transparent !important;
}

.main-navigation .main-nav > ul > li > a {
	font-family: var(--font-ui);
	font-weight: 600;
	font-size: 0.92rem;
	letter-spacing: 0.02em;
	color: var(--ink-soft) !important;
	padding: 0.55rem 0.85rem !important;
	text-transform: none;
}

.main-navigation .main-nav > ul > li > a:hover,
.main-navigation .main-nav > ul > li[class*="current"] > a {
	color: var(--accent) !important;
	background: transparent !important;
}

.main-navigation .main-nav > ul > li[class*="current"] > a,
.main-navigation .main-nav > ul > li:hover > a {
	background: transparent !important;
}

.main-navigation .main-nav > ul > li > a::after {
	content: "";
	display: block;
	height: 2px;
	width: 0;
	margin-top: 0.2rem;
	background: var(--accent);
	transition: width 0.35s var(--ease);
}
.main-navigation .main-nav > ul > li > a:hover::after,
.main-navigation .main-nav > ul > li[class*="current"] > a::after {
	width: 100%;
}

/* --------------------------------------------------------------------------
   Homepage masthead — one composition
   -------------------------------------------------------------------------- */
.adam-masthead {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	margin: 0.5rem 0 2.5rem;
	padding: clamp(3.5rem, 10vw, 7rem) 1.5rem clamp(3rem, 8vw, 5.5rem);
	color: #f4f7f8;
	background:
		linear-gradient(125deg, rgba(14, 21, 24, 0.92) 0%, rgba(14, 21, 24, 0.72) 48%, rgba(31, 111, 91, 0.55) 100%),
		radial-gradient(800px 400px at 80% 20%, rgba(201, 120, 42, 0.35), transparent 60%),
		linear-gradient(160deg, #0e1518, #1a3230);
}

.adam-masthead::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		repeating-linear-gradient(
			-18deg,
			transparent 0,
			transparent 11px,
			rgba(255, 255, 255, 0.03) 11px,
			rgba(255, 255, 255, 0.03) 12px
		);
	pointer-events: none;
}

.adam-masthead__inner {
	max-width: var(--max);
	margin: 0 auto;
}

.adam-masthead__brand {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: clamp(3.2rem, 12vw, 7.5rem);
	line-height: 0.9;
	letter-spacing: -0.045em;
	margin: 0 0 1.25rem;
	color: #f4f7f8;
	animation: adam-rise 0.85s var(--ease) both;
}

.adam-masthead__headline {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: clamp(1.15rem, 2.4vw, 1.65rem);
	line-height: 1.35;
	max-width: 22em;
	margin: 0 0 0.85rem;
	color: #f4f7f8;
	animation: adam-rise 0.85s var(--ease) 0.12s both;
}

.adam-masthead__lede {
	font-family: var(--font-body);
	font-size: 1.05rem;
	line-height: 1.65;
	max-width: 34em;
	margin: 0 0 1.75rem;
	color: rgba(244, 247, 248, 0.88);
	animation: adam-rise 0.85s var(--ease) 0.22s both;
}

.adam-masthead__cta {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 0.95rem;
	color: #0e1518 !important;
	background: #f3f6f8;
	padding: 0.85rem 1.35rem;
	text-decoration: none !important;
	border: 0;
	animation: adam-rise 0.85s var(--ease) 0.32s both;
	transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.adam-masthead__cta:hover {
	background: #fff;
	transform: translateY(-2px);
	color: #0e1518 !important;
}
.adam-masthead__cta span {
	display: inline-block;
	transition: transform 0.3s var(--ease);
}
.adam-masthead__cta:hover span {
	transform: translateX(4px);
}

@keyframes adam-rise {
	from {
		opacity: 0;
		transform: translateY(22px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (prefers-reduced-motion: reduce) {
	.adam-masthead__brand,
	.adam-masthead__headline,
	.adam-masthead__lede,
	.adam-masthead__cta {
		animation: none;
		opacity: 1;
		transform: none;
	}
}

/* --------------------------------------------------------------------------
   Layout / content shell
   -------------------------------------------------------------------------- */
.site-content,
#content,
.one-container .site-content,
.separate-containers .inside-article {
	max-width: var(--max);
	margin-left: auto;
	margin-right: auto;
	background: transparent !important;
	box-shadow: none !important;
	border: 0 !important;
}

.site-content {
	padding: 0 1.5rem 4rem;
}

body.home .site-content,
body.blog .site-content {
	padding-top: 0.5rem;
}

.inside-article {
	background: transparent !important;
	padding: 0 !important;
	box-shadow: none !important;
	border: 0 !important;
}

/* Kill GP boxed white panel */
.one-container.both-right .site-main,
.one-container .site-main,
#primary {
	background: transparent !important;
	box-shadow: none !important;
	padding-left: 0 !important;
	padding-right: 0 !important;
}

/* Post list — editorial rows, not cards */
body.home .site-main > article,
body.blog .site-main > article,
body.archive .site-main > article,
body.search .site-main > article {
	background: transparent !important;
	border: 0;
	border-bottom: 1px solid var(--line);
	padding: 1.75rem 0 1.85rem;
	margin: 0;
	box-shadow: none !important;
}

.entry-header {
	margin-bottom: 0.55rem;
}

.entry-header {
	order: -1;
}

.entry-title {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1.45rem, 2.5vw, 1.95rem);
	letter-spacing: -0.025em;
	line-height: 1.22;
	margin: 0 0 0.35rem;
}
.entry-title a {
	color: var(--ink) !important;
	text-decoration: none;
}
.entry-title a:hover {
	color: var(--accent) !important;
}

/* Put date above title on archives */
body.home article,
body.blog article,
body.archive article {
	display: flex;
	flex-direction: column;
}
body.home .entry-meta,
body.blog .entry-meta,
body.archive .entry-meta {
	order: -2;
	margin: 0 0 0.55rem;
}

.entry-meta {
	font-family: var(--font-ui);
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--ink-soft);
	opacity: 0.7;
	margin-top: 0.45rem;
}
.entry-meta a {
	color: inherit;
	text-decoration: none;
}
.entry-meta .gp-icon {
	display: none;
}

.entry-summary,
.entry-content {
	font-size: 1.05rem;
	line-height: 1.8;
	color: var(--ink-soft);
}
.entry-content {
	color: var(--ink);
}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4 {
	font-family: var(--font-display);
	letter-spacing: -0.02em;
	color: var(--ink);
}

.entry-content pre,
.entry-content code {
	font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
	font-size: 0.9em;
}
.entry-content pre {
	background: #12191c;
	color: #e8eef2;
	padding: 1.1rem 1.25rem;
	overflow-x: auto;
	border-radius: var(--radius);
}

.read-more {
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 0.9rem;
	color: var(--accent) !important;
	text-decoration: none !important;
}
.read-more:hover {
	color: var(--accent-hot) !important;
}

/* Single post */
body.single .inside-article,
body.page .inside-article {
	padding: 0.5rem 0 2rem !important;
}
body.single .entry-title,
body.page .entry-title {
	font-size: clamp(2rem, 4.5vw, 3rem);
	margin-bottom: 0.75rem;
}

/* Sidebar */
.sidebar .widget {
	background: rgba(255, 255, 255, 0.45);
	backdrop-filter: blur(6px);
	border: 1px solid var(--line);
	padding: 1.25rem 1.35rem;
	margin-bottom: 1.25rem;
}
.sidebar .widget-title {
	font-family: var(--font-display);
	font-size: 0.95rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	border-bottom: 1px solid var(--line);
	padding-bottom: 0.55rem;
	margin-bottom: 0.85rem;
}

/* Pagination */
.paging-navigation,
.pagination {
	margin-top: 2.5rem;
	font-family: var(--font-ui);
	font-weight: 700;
}
.paging-navigation a,
.pagination a,
.page-numbers {
	color: var(--ink) !important;
	border: 1px solid var(--line) !important;
	background: rgba(255, 255, 255, 0.5) !important;
	padding: 0.45rem 0.85rem !important;
	margin-right: 0.35rem;
	text-decoration: none !important;
}
.paging-navigation a:hover,
.page-numbers.current {
	background: var(--ink) !important;
	color: #fff !important;
	border-color: var(--ink) !important;
}

/* Footer */
.site-footer {
	background: var(--ink) !important;
	color: rgba(243, 246, 248, 0.78) !important;
	margin-top: 2rem;
}
.site-info {
	font-family: var(--font-ui);
	font-size: 0.85rem;
	padding: 1.75rem 1.5rem !important;
	max-width: var(--max);
	margin: 0 auto;
}
.site-info a {
	color: #f3f6f8 !important;
}

/* Ad slots */
.ad-slot {
	margin: 1.75rem 0;
	text-align: center;
}

/* Comments */
.comments-area {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--line);
}
.comment-reply-title,
.comments-title {
	font-family: var(--font-display);
}

/* Mobile */
@media (max-width: 768px) {
	.inside-header {
		flex-wrap: wrap;
		padding: 1rem 1.1rem 0;
	}
	.adam-masthead {
		margin-top: 0.25rem;
		padding-left: 1.1rem;
		padding-right: 1.1rem;
	}
	.site-content {
		padding-left: 1.1rem;
		padding-right: 1.1rem;
	}
}