@charset "utf-8";

/* ===== CSS Variables（レイアウトは ../viryautumno/viryautumno.css と共通。配色は深海） ===== */
:root {
	--color-bg: #050d14;
	--color-bg-card: #0b1822;
	--color-bg-card-hover: #10222f;
	--color-text: #c9dbe0;
	--color-text-muted: #6d8792;
	--color-accent: #2f7f8c;
	--color-accent-light: #6cc4cf;
	--color-border: #13262f;
	--color-border-accent: #1d3a45;
	--color-white: #ffffff;
	--color-r18: #c0304a;
	--font-serif: "游明朝", "YuMincho", "Hiragino Mincho ProN", "ヒラギノ明朝 ProN", Georgia, serif;
	--font-sans: "メイリオ", "Meiryo", "Noto Sans JP", Osaka, Arial, Helvetica, sans-serif;
	--font-mono: "Consolas", "Menlo", "MS Gothic", monospace;
	--transition: 0.3s ease;
}

*, *::before, *::after {
	box-sizing: border-box;
}

html body {
	margin: 0;
	padding: 56px 0 0;
	color: var(--color-text);
	background-color: var(--color-bg);
	font-family: var(--font-sans);
	font-size: 14px;
	line-height: 1.7;
	overflow-x: hidden;
}

a {
	color: var(--color-accent-light);
	text-decoration: none;
	transition: color var(--transition);
}

a:hover {
	color: var(--color-white);
}

img {
	max-width: 100%;
	height: auto;
}

[hidden] {
	display: none !important;
}

/* ===== Navigation Bar ===== */
.site-nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 999;
	background-color: rgba(5, 13, 20, 0.95);
	border-bottom: 1px solid var(--color-border-accent);
	backdrop-filter: blur(8px);
}

.site-nav-inner {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 2rem;
	height: 56px;
	display: flex;
	align-items: center;
	gap: 1rem;
}

.site-nav-logo {
	font-family: var(--font-serif);
	font-size: 15px;
	letter-spacing: 0.15em;
	color: var(--color-accent-light);
	text-transform: uppercase;
}

.site-nav-sub {
	font-family: var(--font-serif);
	font-size: 13px;
	letter-spacing: 0.15em;
	color: var(--color-text-muted);
}

.site-nav-sub::before {
	content: '/';
	margin-right: 1rem;
	color: var(--color-border-accent);
}

/* ===== タイトルバー（文字＋水平線。Viryautumno の鋲打ちバーの代わりに、水面のような細いグラデーション） ===== */
.bar-heading {
	position: relative;
	font-family: var(--font-serif);
	font-size: 17px;
	font-weight: normal;
	line-height: 1.4;
	color: var(--color-white);
	text-shadow: 0 0 4px #000, 1px 1px 0 #000;
	letter-spacing: 0.05em;
	margin: 0 0 1.25rem;
	padding: 0 0 12px;
	background: linear-gradient(to right, var(--color-accent-light), var(--color-accent) 40%, transparent) left bottom / 100% 2px no-repeat;
}

/* ===== Index: Hero ===== */
.gy-hero {
	text-align: center;
	padding: 4rem 1.5rem 3rem;
	background:
		radial-gradient(ellipse at 50% -10%, rgba(108, 196, 207, 0.22), transparent 60%),
		linear-gradient(to bottom, #0a2230, var(--color-bg));
	border-bottom: 1px solid var(--color-border);
}

.gy-hero-event {
	margin: 0;
	font-size: 12px;
	letter-spacing: 0.1em;
}

.gy-hero-event a {
	color: var(--color-text-muted);
}

.gy-hero-event a:hover {
	color: var(--color-accent-light);
}

.gy-hero h1 {
	font-family: var(--font-serif);
	font-size: 34px;
	font-weight: normal;
	letter-spacing: 0.4em;
	text-indent: 0.4em;
	color: var(--color-white);
	text-shadow: 0 0 24px rgba(108, 196, 207, 0.45);
	margin: 0.75rem 0 1rem;
}

.gy-lead {
	max-width: 640px;
	margin: 0 auto;
	color: var(--color-text);
	font-size: 13px;
}

.gy-stats {
	margin: 1.25rem 0 0;
	font-size: 11px;
	letter-spacing: 0.2em;
	color: var(--color-text-muted);
	text-transform: uppercase;
}

/* ===== Main ===== */
.gy-main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 2rem 2rem 1rem;
}

/* ===== Index: Controls ===== */
.gy-controls {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem 1.5rem;
	margin-bottom: 2rem;
}

#gy-filter {
	flex: 1 1 240px;
	max-width: 360px;
	padding: 0.5rem 0.75rem;
	font: inherit;
	color: var(--color-text);
	background-color: var(--color-bg-card);
	border: 1px solid var(--color-border-accent);
	border-radius: 2px;
	color-scheme: dark;
}

#gy-filter:focus {
	outline: none;
	border-color: var(--color-accent-light);
}

.year-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1rem;
	font-size: 12px;
	letter-spacing: 0.1em;
}

.sort-nav {
	display: flex;
}

.sort-order {
	padding: 0.3rem 0.75rem;
	font: inherit;
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
	background-color: var(--color-bg-card);
	border: 1px solid var(--color-border-accent);
	cursor: pointer;
	transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

.sort-order:first-child {
	border-radius: 2px 0 0 2px;
}

.sort-order:last-child {
	border-left: none;
	border-radius: 0 2px 2px 0;
}

.sort-order:hover {
	color: var(--color-white);
}

.sort-order[aria-pressed="true"] {
	color: var(--color-white);
	background-color: var(--color-bg-card-hover);
	border-color: var(--color-accent-light);
}

.gy-empty {
	color: var(--color-text-muted);
}

/* ===== Index: Cards ===== */
.year-section {
	margin-bottom: 2.5rem;
	scroll-margin-top: 72px;
}

.bar-heading-count {
	margin-left: 0.75rem;
	font-family: var(--font-sans);
	font-size: 11px;
	color: var(--color-text-muted);
	letter-spacing: 0.1em;
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 1rem;
}

.card {
	display: flex;
	flex-direction: column;
	background-color: var(--color-bg-card);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.card:hover {
	background-color: var(--color-bg-card-hover);
	border-color: var(--color-accent);
	color: var(--color-white);
	transform: translateY(-2px);
}

/* 魚の絵は横長が多いので、Viryautumno（4:3・上寄せ）より横長の枠で中央に合わせる */
.card-visual {
	aspect-ratio: 3 / 2;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background-color: #02070b;
	border-bottom: 1px solid var(--color-border);
}

.card-visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	filter: brightness(0.9);
	transition: filter var(--transition);
}

.card:hover .card-visual img {
	filter: brightness(1.05);
}

.card-symbol {
	font-family: var(--font-mono);
	font-size: 64px;
	line-height: 1;
	color: var(--color-text-muted);
}

.card-symbol-none {
	color: var(--color-border-accent);
}

.card-r18 {
	font-size: 22px;
	letter-spacing: 0.2em;
	color: var(--color-r18);
}

.card-text {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: 0.6rem 0.75rem 0.75rem;
}

.card-date {
	font-size: 11px;
	color: var(--color-text-muted);
	letter-spacing: 0.05em;
}

.card-title {
	font-size: 13px;
	line-height: 1.5;
}

.card-subtitle {
	font-size: 11px;
	color: var(--color-text-muted);
	line-height: 1.4;
}

/* ===== Badges / Symbols ===== */
.badge-r18,
.badge-cat {
	display: inline-block;
	margin-left: 0.5em;
	padding: 0 0.4em;
	font-family: var(--font-sans);
	font-size: 9px;
	line-height: 1.6;
	letter-spacing: 0.1em;
	vertical-align: middle;
	border: 1px solid;
	border-radius: 2px;
	text-shadow: none;
}

.badge-r18 {
	color: var(--color-r18);
	border-color: var(--color-r18);
}

.badge-cat {
	color: var(--color-text-muted);
	border-color: var(--color-border-accent);
	letter-spacing: 0;
}

.sym-multi {
	animation: sym-multi 1.2s steps(1) infinite;
}

@keyframes sym-multi {
	0% { color: #ff5050; }
	20% { color: #ffff00; }
	40% { color: #40ff40; }
	60% { color: #40e0ff; }
	80% { color: #e040ff; }
}

.sym-clear {
	color: #ffffff;
	opacity: 0.35;
}

@media (prefers-reduced-motion: reduce) {
	.sym-multi {
		animation: none;
		color: #e040ff;
	}
}

/* ===== Day page ===== */
.gy-day-header {
	display: flex;
	align-items: baseline;
	gap: 1.5rem;
	max-width: 1100px;
	margin: 0 auto;
	padding: 1.5rem 2rem 0;
}

.gy-logo-small {
	font-family: var(--font-serif);
	font-size: 22px;
	letter-spacing: 0.3em;
	color: var(--color-white);
	text-shadow: 0 0 16px rgba(108, 196, 207, 0.45);
}

.gy-day-date {
	margin: 0;
	font-family: var(--font-serif);
	font-size: 20px;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
}

.gy-day .gy-main {
	max-width: 900px;
}

.pager {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	margin: 0 0 2rem;
	padding: 0.75rem 0;
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
	font-size: 12px;
	letter-spacing: 0.05em;
}

.entry {
	margin-bottom: 3rem;
	scroll-margin-top: 72px;
}

.entry-symbol {
	display: inline-block;
	margin-right: 0.5rem;
	font-family: var(--font-mono);
	font-size: 20px;
	color: var(--color-text-muted);
}

.entry-note {
	margin-left: 0.75rem;
	font-size: 12px;
	color: var(--color-accent-light);
}

.entry-permalink {
	margin-left: 0.6rem;
	font-family: var(--font-sans);
	font-size: 13px;
	color: var(--color-text-muted);
	text-shadow: none;
}

.entry-permalink:hover {
	color: var(--color-accent-light);
}

.pager-entry > a {
	flex: 1 1 0;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pager-entry > a[rel="next"] {
	text-align: right;
}

.pager-center {
	display: flex;
	gap: 1rem;
	flex-shrink: 0;
}

.entry-subtitle {
	display: block;
	margin-top: 0.15rem;
	font-family: var(--font-sans);
	font-size: 11px;
	letter-spacing: 0.05em;
	color: var(--color-text-muted);
}

.entry-body {
	word-wrap: break-word;
	overflow-wrap: break-word;
}

.entry-body h4 {
	font-family: var(--font-serif);
	font-size: 14px;
	color: var(--color-accent-light);
	margin: 1.5rem 0 0.5rem;
}

.entry-body img {
	display: block;
	margin: 1rem auto;
	border: 1px solid var(--color-border);
}

.entry-body pre {
	overflow-x: auto;
	padding: 0.75rem 1rem;
	background-color: #08131b;
	border: 1px solid var(--color-border);
	border-left: 3px solid var(--color-accent);
	font-family: var(--font-mono);
	font-size: 12px;
	line-height: 1.6;
	color: var(--color-text);
}

.entry-body code {
	font-family: var(--font-mono);
}

.entry-body blockquote {
	background-color: #0b1a24;
	border-left: 3px solid var(--color-accent);
	padding: 0.75rem 1rem;
	margin: 1rem 0;
}

.entry-body table {
	display: block;
	overflow-x: auto;
	border-collapse: collapse;
	margin: 1rem 0;
}

.entry-body th,
.entry-body td {
	padding: 0.3rem 0.6rem;
	border: 1px solid var(--color-border);
}

.img-missing {
	display: inline-block;
	margin: 0.25rem 0;
	padding: 0.2rem 0.6rem;
	font-size: 11px;
	color: var(--color-text-muted);
	background-color: #08131b;
	border: 1px dashed var(--color-border-accent);
}

/* ===== Footer ===== */
footer {
	text-align: center;
	max-width: 900px;
	margin: 3rem auto 0;
	padding: 1.5rem;
	border-top: 1px solid var(--color-border-accent);
	font-size: 11px;
	letter-spacing: 0.15em;
	color: var(--color-text-muted);
	text-transform: uppercase;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
	.site-nav-inner,
	.gy-main {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.gy-hero h1 {
		font-size: 26px;
	}

	.gy-day-header {
		flex-direction: column;
		gap: 0.25rem;
		padding: 1rem 1rem 0;
	}

	.gy-logo-small {
		font-size: 18px;
	}

	.card-grid {
		grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
		gap: 0.75rem;
	}

	.card-symbol {
		font-size: 48px;
	}
}