/*
 * EEPMON theme layer (eepmon-theme.css)
 * Loaded after legacy styles to provide a clean, consistent system.
 */

:root {
	--font-sans: "Roboto", "Noto Sans JP", "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--font-size-body: clamp(15px, 1.1vw, 18px);
	--font-size-meta: 12px;
	--font-size-nav: 13px;
	--line-body: 1.62;
	--line-heading: 1.18;

	--space-1: 6px;
	--space-2: 10px;
	--space-3: 16px;
	--space-4: 24px;
	--space-5: 32px;
	--space-6: 48px;

	--content-max-width: min(1920px, 100vw);
	--content-pad-x: clamp(10px, 2.2vw, 32px);
	--card-gap: clamp(10px, 1.2vw, 24px);
	--card-min-width: 300px;

	--color-bg: #000;
	--color-surface: #111316;
	--color-surface-alt: #171b21;
	--color-text: #eceef2;
	--color-muted: #a8b0bd;
	--color-link: #42d0ff;
	--color-border: #2b3038;
	--color-hero-overlay: rgba(0, 0, 0, 0.62);
	--social-color: #ffffff;
	--social-instagram-mask: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 169.063 169.063'%3E%3Cpath fill='black' d='M122.406 0H46.654C20.929 0 0 20.93 0 46.655v75.752c0 25.726 20.929 46.655 46.654 46.655h75.752c25.727 0 46.656-20.93 46.656-46.655V46.655C169.063 20.93 148.133 0 122.406 0zm31.657 122.407c0 17.455-14.201 31.655-31.656 31.655H46.654C29.2 154.063 15 139.862 15 122.407V46.655C15 29.201 29.2 15 46.654 15h75.752c17.455 0 31.656 14.201 31.656 31.655V122.407z'/%3E%3Cpath fill='black' d='M84.531 40.97c-24.021 0-43.563 19.542-43.563 43.563 0 24.02 19.542 43.561 43.563 43.561s43.563-19.541 43.563-43.561c0-24.021-19.542-43.563-43.563-43.563zm0 72.123c-15.749 0-28.563-12.812-28.563-28.561 0-15.75 12.813-28.563 28.563-28.563s28.563 12.813 28.563 28.563c0 15.749-12.814 28.561-28.563 28.561z'/%3E%3Cpath fill='black' d='M129.921 28.251c-2.89 0-5.729 1.17-7.77 3.22-2.051 2.04-3.23 4.88-3.23 7.78 0 2.891 1.18 5.73 3.23 7.78 2.04 2.04 4.88 3.22 7.77 3.22 2.9 0 5.73-1.18 7.78-3.22 2.05-2.05 3.22-4.89 3.22-7.78 0-2.9-1.17-5.74-3.22-7.78-2.04-2.05-4.88-3.22-7.78-3.22z'/%3E%3C/svg%3E");
	--social-x-mask: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300.251'%3E%3Cpath fill='black' d='M178.57 127.15 290.27 0h-26.46l-97.03 110.38L89.34 0H0l117.13 166.93L0 300.25h26.46l102.4-116.59 81.8 116.59h89.34M36.01 19.54H76.66l187.13 262.13h-40.66'/%3E%3C/svg%3E");
}

:root[data-theme="light"] {
	--color-bg: #f5f7fa;
	--color-surface: #ffffff;
	--color-surface-alt: #f2f5f9;
	--color-text: #11151b;
	--color-muted: #5f6b7c;
	--color-link: #0b74aa;
	--color-border: #d4dbe3;
	--color-hero-overlay: rgba(0, 0, 0, 0.4);
	--logo-color: #ffffff;
	--social-color: #11151b;
}

html,
body,
button,
input,
textarea,
select {
	font-family: var(--font-sans);
}

body {
	background: var(--color-bg);
	color: var(--color-text);
	font-size: var(--font-size-body);
	line-height: var(--line-body);
}

h1,
h2,
h3,
h4,
h5,
h6,
.entry-title {
	font-family: var(--font-sans);
	letter-spacing: 0.02em;
	line-height: var(--line-heading);
}

a,
a:visited,
.entry-title a {
	color: var(--color-text);
	text-decoration: none;
}

a:hover,
a:focus,
.entry-title a:hover {
	color: var(--color-link) !important;
}

.site,
.site-header,
.site-main,
.site-footer,
.navbar,
.main-navigation,
.archive-header,
.page-header,
.post-navigation {
	background: var(--color-bg) !important;
	color: var(--color-text);
}

.site,
.site-header {
	max-width: var(--content-max-width) !important;
	width: 100% !important;
}

#main,
#primary,
#content,
.site-content,
.site-main {
	max-width: none !important;
	width: 100% !important;
}

.site-main {
	padding-left: var(--content-pad-x);
	padding-right: var(--content-pad-x);
}

#topbar-sep {
	border-bottom: 1px solid var(--color-border);
	background: var(--color-bg) !important;
}

.logo {
	background: none !important;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 152px;
	height: 31px;
	cursor: pointer;
	position: absolute;
	top: 19px;
	z-index: 7;
	margin-left: 50%;
	margin-right: 50%;
	left: -60px;
	margin-top: 8px;
	text-indent: 0;
	overflow: visible;
	font-size: 0 !important;
	line-height: 0 !important;
}

.logo .logo-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
	object-position: center;
}

/* White SVG as <img> — visible on light theme */
:root[data-theme="light"] .logo .logo-img {
	filter: brightness(0);
}

.logo .logo-inline {
	display: block;
	width: 100%;
	height: 100%;
}

.logo .logo-inline svg {
	display: block;
	width: 100%;
	height: 100%;
}

.logo .logo-inline .st0 {
	fill: #fff !important;
}

:root[data-theme="light"] .logo .logo-inline .st0 {
	fill: #11151b !important;
}

.logo .screen-reader-text {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	border: 0 !important;
}

#nav-social {
	top: 16px;
}

#nav-social .social-link {
	display: inline-flex;
	width: 24px;
	height: 24px;
	align-items: center;
	justify-content: center;
}

#nav-social .social-link::before {
	content: "";
	display: block;
	width: 18px;
	height: 18px;
	background-color: var(--social-color);
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-position: center;
	-webkit-mask-size: contain;
	mask-repeat: no-repeat;
	mask-position: center;
	mask-size: contain;
}

#nav-social .social-instagram::before {
	-webkit-mask-image: var(--social-instagram-mask);
	mask-image: var(--social-instagram-mask);
}

#nav-social .social-x::before {
	-webkit-mask-image: var(--social-x-mask);
	mask-image: var(--social-x-mask);
}

#nav-social .social-link:hover::before,
#nav-social .social-link:focus::before {
	background-color: var(--color-link);
}

.theme-mode-toggle {
	position: absolute;
	right: 58px;
	top: 14px;
	z-index: 1100;
	height: 30px;
	min-width: 62px;
	padding: 0 var(--space-2);
	border: 1px solid var(--color-border) !important;
	border-radius: 999px;
	background: var(--color-surface) !important;
	color: var(--color-text);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	cursor: pointer;
}

.theme-mode-toggle:hover,
.theme-mode-toggle:focus {
	border-color: var(--color-link) !important;
	color: var(--color-link);
}

.nav-menu li a {
	color: var(--color-text);
	font-size: var(--font-size-nav);
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.nav-menu li:hover > a,
.nav-menu li a:hover,
.nav-menu li:focus > a,
.nav-menu li a:focus {
	color: var(--color-link) !important;
	background: transparent;
	text-decoration: none;
}

.nav-menu .sub-menu,
.nav-menu .children {
	background: var(--color-surface) !important;
}

.site-header .search-field {
	width: 24px;
	height: 24px;
	padding: 0;
	background-size: 18px 18px;
	background-position: center;
}

/* Grid sections */
.home #content.site-content,
.archive #content.site-content,
.search-results #content.site-content,
.date #content.site-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(var(--card-min-width), 1fr));
	gap: var(--card-gap);
	align-items: start;
}

.home #content.site-content > article,
.archive #content.site-content > article,
.search-results #content.site-content > article,
.date #content.site-content > article {
	float: none;
	width: 100% !important;
	margin: 0 !important;
	background: var(--color-bg);
	border-top: 2px solid var(--color-link);
}

.home .entry-header,
.archive .entry-header,
.search-results .entry-header,
.date .entry-header {
	margin-top: 0;
	padding-top: var(--space-2);
}

.home .entry-thumbnail img,
.archive .entry-thumbnail img,
.search-results .entry-thumbnail img,
.date .entry-thumbnail img {
	display: block;
	width: 100%;
	height: auto;
}

.entry-title {
	margin: 0;
	padding: 0 var(--space-2) var(--space-2) var(--space-2);
	font-size: clamp(12px, 0.95vw, 16px);
	text-align: center;
}

.entry-content,
.entry-summary {
	margin-top: var(--space-2);
}

.archive article.category-contact,
.search-results article.category-contact {
	grid-column: 1 / -1;
	border-top: 0;
}

/* Single + page readability */
.single .entry-header,
.single .entry-content,
.single .entry-summary,
.single .entry-meta,
.page .entry-header,
.page .entry-content,
.page .entry-summary,
.page .entry-meta {
	max-width: min(100%, 1000px) !important;
	margin-left: auto !important;
	margin-right: auto !important;
}

.single .entry-title,
.page .entry-title {
	font-size: clamp(20px, 2.2vw, 36px);
	line-height: 1.2;
	padding: 0;
	text-align: left;
}

.single .entry-content p,
.page .entry-content p {
	font-size: clamp(16px, 1.1vw, 20px);
	line-height: 1.75;
	color: var(--color-text);
}

.single img.size-full,
.single img.size-large,
.single img.wp-post-image {
	border-color: var(--color-border);
}

/* Hero */
/* Archive grid targets all direct article children; this rule is more specific so hero keeps its own look */
.home #content.site-content > article.front-hero {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-top: 3px solid var(--color-link);
}

.front-hero {
	grid-column: 1 / -1;
	position: relative;
	display: grid;
	border: 1px solid var(--color-border);
	border-top: 3px solid var(--color-link);
	background: var(--color-surface);
	overflow: hidden;
}

.front-hero-media {
	display: block;
	min-height: clamp(280px, 52vw, 620px);
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}

.front-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, var(--color-hero-overlay) 6%, rgba(0, 0, 0, 0.08) 70%);
	pointer-events: none;
}

.front-hero-content {
	position: absolute;
	z-index: 2;
	left: clamp(14px, 2.4vw, 36px);
	right: clamp(14px, 2.4vw, 36px);
	bottom: clamp(14px, 2.4vw, 30px);
	color: #fff;
}

.front-hero-kicker {
	display: inline-block;
	margin: 0 0 var(--space-2) 0 !important;
	padding: 5px 10px;
	background: var(--color-link);
	color: #000 !important;
	font-size: 11px !important;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.front-hero-title {
	margin: 0 0 var(--space-1) 0;
	font-size: clamp(24px, 4.2vw, 54px);
	line-height: 1.1;
}

.front-hero-title a,
.front-hero-title a:visited {
	color: #fff;
}

.front-hero-meta {
	margin: 0 0 var(--space-2) 0 !important;
	color: rgba(255, 255, 255, 0.86) !important;
	font-size: 13px !important;
}

.front-hero-excerpt {
	margin-bottom: var(--space-3);
	max-width: 72ch;
	font-size: clamp(14px, 1.35vw, 18px);
	line-height: 1.55;
	color: rgba(255, 255, 255, 0.94);
}

.front-hero-link {
	display: inline-block;
	padding: 10px 16px;
	border: 1px solid rgba(255, 255, 255, 0.7);
	color: #fff !important;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.front-hero-link:hover,
.front-hero-link:focus {
	border-color: var(--color-link);
	color: var(--color-link) !important;
}

/* Section/sub-category navigation */
.section-nav {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 4px 0 4px 0;
	padding: 8px 0;
	position: sticky;
	top: 61px;
	z-index: 30;
	background: var(--color-bg);
	border-bottom: 1px solid var(--color-border);
}

.section-nav a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 8px 12px;
	border: 1px solid var(--color-border);
	background: var(--color-surface);
	color: var(--color-text);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.section-nav a:hover,
.section-nav a:focus {
	border-color: var(--color-link);
	color: var(--color-link) !important;
}

.section-nav a.is-active {
	border-color: var(--color-link);
	background: var(--color-surface-alt);
	color: var(--color-text);
}

/* Footer cleanup */
.site-footer {
	padding: var(--space-5) var(--content-pad-x) var(--space-3) var(--content-pad-x);
}

.site-info {
	border-top: 1px solid var(--color-border);
}

.site-info a,
.site-footer .widget a {
	color: var(--color-link);
}

.widget ul,
.widget ol {
	font-family: var(--font-sans);
	font-size: 13px;
}

/* --------------------------------------------------------------
   Legacy post compatibility layer
   Keeps existing handcrafted post HTML stable (col-1/col-2/etc.)
-------------------------------------------------------------- */
.single .entry-content .col-1,
.page .entry-content .col-1 {
	display: block;
	width: 100%;
	max-width: min(100%, 1040px);
	margin: 0 auto;
	padding: 0;
	column-count: 1 !important;
}

.single .entry-content .col-2,
.page .entry-content .col-2 {
	display: grid !important;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px;
	width: 100%;
	max-width: min(100%, 1200px);
	margin: 0 auto;
	padding: 0;
	column-count: 1 !important;
}

.single .entry-content .col-3,
.page .entry-content .col-3 {
	display: grid !important;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	width: 100%;
	max-width: min(100%, 1320px);
	margin: 0 auto;
	padding: 0;
	column-count: 1 !important;
}

.single .entry-content .col-2 > img,
.page .entry-content .col-2 > img {
	width: 100%;
	height: auto;
	margin: 0 !important;
}

.single .entry-content .col-3 > img,
.page .entry-content .col-3 > img {
	width: 100%;
	height: auto;
	margin: 0 !important;
}

.single .entry-content .col-2 > div,
.page .entry-content .col-2 > div {
	min-width: 0;
}

.single .entry-content .col-3 > div,
.page .entry-content .col-3 > div {
	min-width: 0;
}

.single .entry-content .col-2 p,
.page .entry-content .col-2 p {
	margin: 0;
}

.single .entry-content .col-3 p,
.page .entry-content .col-3 p {
	margin: 0;
}

.single .entry-content img.aligncenter,
.single .entry-content img.alignnone,
.page .entry-content img.aligncenter,
.page .entry-content img.alignnone {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 0 auto;
}

.single .entry-content a[href*="pdf"],
.page .entry-content a[href*="pdf"] {
	display: inline-block;
	padding: 8px 14px;
	border: 1px solid var(--color-border);
	background: var(--color-surface);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.single .entry-content hr,
.page .entry-content hr {
	border: 0;
	border-top: 1px solid var(--color-border);
	margin: 28px 0;
}

/* Responsive behavior */
@media (max-width: 900px) {
	.theme-mode-toggle {
		right: 52px;
		top: 13px;
		min-width: 56px;
		height: 28px;
		font-size: 10px;
	}
}

@media (max-width: 700px) {
	:root {
		--card-min-width: 220px;
	}

	.front-hero-media {
		min-height: clamp(240px, 58vw, 420px);
	}

	.single .entry-content .col-2,
	.page .entry-content .col-2 {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.single .entry-content .col-3,
	.page .entry-content .col-3 {
		grid-template-columns: 1fr;
		gap: 16px;
	}
}

@media (max-width: 590px) {
	.theme-mode-toggle {
		right: 52px;
		top: 16px;
	}
}

@media (max-width: 479px) {
	.home #content.site-content,
	.archive #content.site-content,
	.search-results #content.site-content,
	.date #content.site-content {
		grid-template-columns: 1fr;
	}

	.entry-title {
		text-align: left;
	}

	.section-nav {
		gap: 6px;
	}

	.section-nav a {
		padding: 8px 10px;
		font-size: 10px;
	}
}