/* ============================================================
 * Donuts. タグアーカイブ — レトロOSコラージュ
 * 色を変えたいときは .dn-tag の変数だけいじればOK
 * ============================================================ */

.dn-tag {
	--dn-pink: #FBD9DC;      /* 地のピンク */
	--dn-bar: #F6BFC9;       /* タイトルバー */
	--dn-ink: #14141F;       /* 線と文字 */
	--dn-sub: #5B5568;       /* 日付など */
	--dn-body: #3A3542;      /* 本文 */
	--dn-accent: #1D2951;    /* 濃紺:チェック・プログレス・ターミナル */
	--dn-term-text: #F7CFD8; /* ターミナルの文字 */
	--dn-note: #FFF3B0;      /* 付箋 */
	--dn-win: #FFFFFF;       /* ウィンドウの中 */
	--dn-shadow: 6px 6px 0 rgba(20, 20, 31, 0.18);
	--dn-shadow-hover: 10px 10px 0 rgba(20, 20, 31, 0.22);
	--dn-mono: 'DotGothic16', ui-monospace, 'Osaka-Mono', monospace;
	--dn-round: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'Hiragino Sans', sans-serif;

	position: relative;
	width: 100vw;
	margin-left: calc(50% - 50vw);
	box-sizing: border-box;
	padding: 72px 24px 140px;
	overflow: hidden;
	background-color: var(--dn-pink);
	background-image:
		linear-gradient(rgba(20, 20, 31, 0.07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(20, 20, 31, 0.07) 1px, transparent 1px);
	background-size: 32px 32px;
	color: var(--dn-ink);
	font-family: var(--dn-round);
	font-size: 15px;
	line-height: 1.7;
	text-align: left;
}

/* 100vw の横スクロール対策 */
body.tag {
	overflow-x: clip;
}

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

.dn-tag h1,
.dn-tag h2,
.dn-tag h3,
.dn-tag p,
.dn-tag ul,
.dn-tag li {
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	letter-spacing: normal;
}

.dn-tag h1::before,
.dn-tag h1::after,
.dn-tag h2::before,
.dn-tag h2::after,
.dn-tag h3::before,
.dn-tag h3::after,
.dn-tag li::before {
	content: none;
}

.dn-tag ul {
	list-style: none;
}

.dn-tag a {
	color: inherit;
	text-decoration: none;
	box-shadow: none;
}

.dn-tag a:focus-visible {
	outline: 3px dashed var(--dn-accent);
	outline-offset: 4px;
	border-radius: 4px;
}

.dn-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

.dn-stage {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
}

/* ------------------------------------------------------------
 * ウィンドウの共通パーツ
 * ------------------------------------------------------------ */
.dn-tag .dn-win {
	position: relative;
	margin: 0;
	background: var(--dn-win);
	border: 2px solid var(--dn-ink);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: var(--dn-shadow);
	transform: rotate(var(--r, 0deg));
}

.dn-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 8px 14px;
	background: var(--dn-bar);
	border-bottom: 2px solid var(--dn-ink);
	font-family: var(--dn-mono);
	font-size: 12px;
	line-height: 1.4;
}

.dn-bar__label {
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.dn-ctrl {
	display: flex;
	flex-shrink: 0;
	gap: 5px;
}

.dn-ctrl span {
	display: block;
	width: 10px;
	height: 10px;
	background: var(--dn-win);
	border: 1.5px solid var(--dn-ink);
	border-radius: 2px;
}

.dn-bar--browser {
	justify-content: flex-start;
}

.dn-url {
	flex: 1;
	min-width: 0;
	padding: 3px 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	background: var(--dn-win);
	border: 1.5px solid var(--dn-ink);
	border-radius: 6px;
}

/* ------------------------------------------------------------
 * 上段:見出し + 記事数 + 関連タグ
 * ------------------------------------------------------------ */
.dn-top {
	position: relative;
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 24px;
	align-items: start;
}

.dn-tag .dn-hero {
	--r: -1deg;
	grid-column: 1 / span 8;
	margin-top: 16px;
	z-index: 3;
}

.dn-hero__body {
	padding: 40px 44px 44px;
}

.dn-tag .dn-eyebrow {
	font-family: var(--dn-mono);
	font-size: 12px;
	letter-spacing: 0.14em;
	color: var(--dn-sub);
}

.dn-tag .dn-hero__title {
	margin-top: 12px;
	font-family: var(--dn-round);
	font-weight: 900;
	font-size: clamp(48px, 7vw, 88px);
	line-height: 1.05;
	letter-spacing: 0.01em;
	color: var(--dn-ink);
	overflow-wrap: anywhere;
}

.dn-hero__desc {
	max-width: 30em;
	margin-top: 18px;
	font-size: 15px;
	line-height: 1.9;
	color: var(--dn-body);
}

.dn-tag .dn-hero__desc p + p {
	margin-top: 0.8em;
}

.dn-side {
	position: relative;
	z-index: 4;
	display: flex;
	flex-direction: column;
	gap: 28px;
	grid-column: 9 / span 4;
}

.dn-tag .dn-counter {
	--r: 3deg;
}

.dn-counter__body {
	padding: 18px 20px 20px;
	font-family: var(--dn-mono);
	font-size: 12px;
	line-height: 1.6;
	color: var(--dn-body);
}

.dn-progress {
	height: 16px;
	margin-top: 12px;
	overflow: hidden;
	background: var(--dn-win);
	border: 2px solid var(--dn-ink);
	border-radius: 8px;
}

.dn-progress__fill {
	height: 100%;
	background: var(--dn-accent);
}

.dn-tag .dn-counter__meta {
	margin-top: 8px;
	text-align: right;
	color: var(--dn-ink);
}

.dn-tag .dn-tags {
	--r: -2deg;
	z-index: 5;
	margin-left: -48px;
}

.dn-tag .dn-tags__list {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 14px 20px 16px;
}

.dn-tags__row {
	display: flex;
	align-items: center;
	gap: 10px;
	min-height: 32px;
	font-size: 14px;
}

.dn-tags__row--current {
	font-weight: 700;
}

.dn-check {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	background: var(--dn-win);
	border: 2px solid var(--dn-ink);
	border-radius: 3px;
}

.dn-check--on {
	background: var(--dn-accent);
}

.dn-tags__name {
	min-width: 0;
	overflow-wrap: anywhere;
}

.dn-tags__count {
	flex-shrink: 0;
	margin-left: auto;
	align-self: center;
	font-family: var(--dn-mono);
	font-size: 11px;
	font-weight: 400;
	line-height: 1;
	color: var(--dn-sub);
}

a.dn-tags__row:hover .dn-tags__name {
	text-decoration: underline;
	text-underline-offset: 3px;
}

a.dn-tags__row:hover .dn-check {
	background: var(--dn-bar);
}

/* ------------------------------------------------------------
 * 記事ウィンドウ:6件でひと回りするノングリッド
 * ------------------------------------------------------------ */
.dn-posts-wrap {
	position: relative;
	margin-top: 80px;
}

.dn-posts {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 48px 32px;
	align-items: start;
}

.dn-tag .dn-post {
	z-index: 2;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dn-tag .dn-post:hover,
.dn-tag .dn-post:focus-within {
	z-index: 8;
	transform: translate(-3px, -3px) rotate(var(--r, 0deg));
	box-shadow: var(--dn-shadow-hover);
}

.dn-tag .dn-post:nth-child(6n + 1) { --r: 2deg;    grid-column: span 5; }
.dn-tag .dn-post:nth-child(6n + 2) { --r: -3deg;   grid-column: span 4; margin-top: 72px; }
.dn-tag .dn-post:nth-child(6n + 3) { --r: 1.5deg;  grid-column: span 3; margin-top: 16px; }
.dn-tag .dn-post:nth-child(6n + 4) { --r: -1.5deg; grid-column: span 4; }
.dn-tag .dn-post:nth-child(6n + 5) { --r: 4deg;    grid-column: span 3; margin-top: 56px; }
.dn-tag .dn-post:nth-child(6n + 6) { --r: -2deg;   grid-column: span 5; margin-top: 8px; }

.dn-post__body {
	padding: 18px 20px 20px;
}

.dn-tag .dn-post__meta {
	font-family: var(--dn-mono);
	font-size: 11px;
	color: var(--dn-sub);
}

.dn-tag .dn-post__title {
	margin-top: 8px;
	font-family: var(--dn-round);
	font-weight: 700;
	font-size: 18px;
	line-height: 1.45;
	color: var(--dn-ink);
	overflow-wrap: anywhere;
}

.dn-tag .dn-post:nth-child(6n + 1) .dn-post__title,
.dn-tag .dn-post:nth-child(6n + 6) .dn-post__title {
	font-size: 22px;
}

/* ウィンドウ全体をクリックできるように */
.dn-post__title a::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 1;
}

.dn-tag .dn-post__excerpt {
	display: -webkit-box;
	margin-top: 8px;
	overflow: hidden;
	font-size: 13px;
	line-height: 1.75;
	color: var(--dn-body);
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.dn-tag .dn-post__img {
	display: block;
	width: 100%;
	height: auto;
	max-width: none;
	aspect-ratio: 16 / 10;
	margin-top: 14px;
	object-fit: cover;
	border: 2px solid var(--dn-ink);
	border-radius: 8px;
}

.dn-post__more {
	display: inline-block;
	margin-top: 12px;
	font-family: var(--dn-mono);
	font-size: 12px;
}

.dn-post:hover .dn-post__more {
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* 付箋 */
.dn-tag .dn-memo {
	position: absolute;
	top: -56px;
	left: 36%;
	z-index: 9;
	max-width: 180px;
	padding: 14px;
	background: var(--dn-note);
	border: 2px solid var(--dn-ink);
	box-shadow: 4px 4px 0 rgba(20, 20, 31, 0.18);
	transform: rotate(-6deg);
	font-family: var(--dn-mono);
	font-size: 12px;
	line-height: 1.7;
}

/* ------------------------------------------------------------
 * ページ送り:ターミナル
 * ------------------------------------------------------------ */
.dn-tag .dn-term {
	--r: 1deg;
	z-index: 3;
	max-width: 400px;
	margin: 80px 0 0 auto;
	background: var(--dn-accent);
}

.dn-term__body {
	padding: 22px 22px 24px;
	font-family: var(--dn-mono);
	color: var(--dn-term-text);
}

.dn-tag .dn-term__noise {
	margin-bottom: 8px;
	font-size: 10px;
	line-height: 1.9;
	letter-spacing: 0.05em;
	opacity: 0.5;
	word-break: break-all;
}

.dn-tag .dn-term__line {
	display: block;
	margin-top: 6px;
	font-size: 13px;
	line-height: 1.7;
	color: #FFFFFF;
}

.dn-tag .dn-term__line--dim {
	color: var(--dn-term-text);
}

.dn-tag a.dn-term__link:hover {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.dn-tag .dn-term a:focus-visible {
	outline-color: #FFFFFF;
}

.dn-caret {
	animation: dn-blink 1s steps(1) infinite;
}

@keyframes dn-blink {
	50% { opacity: 0; }
}

/* ------------------------------------------------------------
 * 記事がないとき
 * ------------------------------------------------------------ */
.dn-tag .dn-empty {
	--r: -1deg;
	max-width: 440px;
	margin: 80px auto 0;
}

.dn-empty__body {
	padding: 32px 28px;
	text-align: center;
}

.dn-tag .dn-empty__code {
	font-family: var(--dn-mono);
	font-size: 22px;
	letter-spacing: 0.06em;
}

.dn-tag .dn-empty__text {
	margin-top: 10px;
	font-size: 14px;
	color: var(--dn-body);
}

.dn-tag .dn-btn {
	display: inline-block;
	margin-top: 22px;
	padding: 8px 32px;
	background: var(--dn-accent);
	border: 2px solid var(--dn-ink);
	border-radius: 6px;
	box-shadow: 3px 3px 0 rgba(20, 20, 31, 0.25);
	font-family: var(--dn-mono);
	color: #FFFFFF;
}

/* ------------------------------------------------------------
 * 飾り(灯台・カモメ・波・しゃぼん玉)
 * ------------------------------------------------------------ */
.dn-deco,
.dn-orb {
	position: absolute;
	pointer-events: none;
}

.dn-deco--lighthouse { bottom: -48px; left: 240px; z-index: 1; }
.dn-deco--gull       { top: -40px; left: 30%;   z-index: 1; }
.dn-deco--wave       { bottom: -84px; left: -12px; z-index: 1; }

.dn-orb {
	display: block;
	border-radius: 50%;
	background: radial-gradient(circle at 35% 30%, #EFF6FF, #BFD7EA 55%, #F7CFD8 100%);
}

.dn-orb--1 { top: -40px;   left: 54%;   width: 70px; height: 70px; z-index: 1; }
.dn-orb--2 { top: 210px;   right: -22px; width: 44px; height: 44px; z-index: 6; }
.dn-orb--3 { top: 380px;   left: -30px; width: 32px; height: 32px; z-index: 6; }
.dn-orb--4 { bottom: -56px; left: 16%;  width: 60px; height: 60px; z-index: 1; }

/* ------------------------------------------------------------
 * タブレット
 * ------------------------------------------------------------ */
@media (max-width: 1100px) {
	.dn-posts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.dn-tag .dn-post:nth-child(n) {
		grid-column: auto;
		margin-top: 0;
	}

	.dn-tag .dn-post:nth-child(even) {
		margin-top: 48px;
	}

	.dn-tag .dn-post:nth-child(n) .dn-post__title {
		font-size: 19px;
	}
}

/* ------------------------------------------------------------
 * スマホ
 * ------------------------------------------------------------ */
@media (max-width: 860px) {
	.dn-tag {
		padding: 48px 16px 96px;
	}

	.dn-top {
		grid-template-columns: minmax(0, 1fr);
		gap: 28px;
	}

	.dn-tag .dn-hero,
	.dn-side {
		grid-column: auto;
	}

	.dn-tag .dn-hero {
		margin-top: 0;
	}

	.dn-hero__body {
		padding: 28px 24px 30px;
	}

	.dn-side {
		gap: 24px;
	}

	.dn-tag .dn-counter { --r: 1.5deg; }
	.dn-tag .dn-tags    { --r: -1deg; margin-left: 0; }

	.dn-posts-wrap {
		margin-top: 56px;
	}

	.dn-posts {
		grid-template-columns: minmax(0, 1fr);
		gap: 32px;
	}

	.dn-tag .dn-post:nth-child(n)    { margin-top: 0; }
	.dn-tag .dn-post:nth-child(odd)  { --r: -1deg; }
	.dn-tag .dn-post:nth-child(even) { --r: 1deg; }

	.dn-tag .dn-post:nth-child(n) .dn-post__title {
		font-size: 18px;
	}

	.dn-tag .dn-memo {
		position: relative;
		top: auto;
		left: auto;
		width: fit-content;
		margin: 0 8px 28px auto;
	}

	.dn-tag .dn-term {
		max-width: none;
		margin-top: 48px;
	}

	.dn-deco--lighthouse {
		top: -52px;
		right: -4px;
		bottom: auto;
		left: auto;
		width: 72px;
		height: auto;
	}

	.dn-deco--gull,
	.dn-orb--2,
	.dn-orb--3 {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.dn-tag .dn-post {
		transition: none;
	}

	.dn-caret {
		animation: none;
	}
}