/*
 * ことばの星図（page-kb-map.php・assets/js/kb-map.js）。
 * 図鑑と同じ地（クリーム・墨の太い枠・ずらしたオレンジの影）の上に、夜空を 1 枚はめこむ。
 * 夜空の中だけは、ライト／ダークに関係なく夜（プラネタリウムのドーム）。星の色は JS が決める。
 * ルートの文字サイズは 62.5%（1rem = 10px）なので px で書く。動きを減らす設定では動かさない。
 */

.kmap {
	--km-ground: var(--guide-bg, #fff4e1);
	--km-ink: #1d1813;
	--km-text: var(--guide-text, #2b2620);
	--km-muted: var(--guide-muted, #6f6052);
	--km-accent: var(--guide-accent, #ff5b00);
	--km-line: var(--guide-border, #e8e1d4);
	--km-surface: var(--guide-surface, #fff);
	--km-night: #070b1d;
	--km-night-2: #111a3f;
	--km-star: #e8eeff;
	--km-star-muted: rgba(232, 238, 255, 0.62);
	--km-glass: rgba(14, 20, 48, 0.72);
	--km-glass-line: rgba(232, 238, 255, 0.16);
	--km-mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", Menlo, "BIZ UDGothic", "Noto Sans JP", monospace;
	--km-num: "Din1451Alt", "Bahnschrift", "DIN Alternate", "Arial Narrow", system-ui, sans-serif;
	--km-out: cubic-bezier(0.2, 0.8, 0.2, 1);
	--km-spring: cubic-bezier(0.2, 1.5, 0.4, 1);

	display: block;
	max-width: 1240px;
	margin: 0 auto;
	padding: 20px 16px 90px;
	background: var(--km-ground);
	color: var(--km-text);
	font: 400 16px/1.75 system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
	overflow-wrap: anywhere;
}
body:has(.kmap) {
	background: var(--guide-bg, #fff4e1);
}
.kmap *,
.kmap *::before,
.kmap *::after {
	box-sizing: border-box;
}
.kmap :where(h1, h2, p, ul, ol) {
	margin: 0;
	padding: 0;
}
.kmap :where(ul, ol) {
	list-style: none;
}
.kmap :where(h1, h2)::before,
.kmap :where(h1, h2)::after {
	content: none;
}
.kmap :where(button) {
	font: inherit;
	color: inherit;
	cursor: pointer;
}

/* ------------------------------------------------------------ 冒頭 */

.kmap-head {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 6px 24px;
	align-items: end;
	margin-bottom: 18px;
}
.kmap-eyebrow {
	grid-column: 1 / -1;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--km-muted);
}
.kmap-eyebrow a {
	color: inherit;
	text-decoration: none;
}
.kmap-eyebrow a:hover {
	color: var(--km-accent);
}
.kmap-title {
	font-size: clamp(30px, 6vw, 46px);
	font-weight: 900;
	line-height: 1.15;
	letter-spacing: 0.02em;
	color: var(--km-ink);
	text-wrap: balance;
}
.kmap-lead {
	grid-column: 1;
	max-width: 36em;
	color: var(--km-text);
}
.kmap-stats {
	grid-column: 2;
	grid-row: 2 / span 2;
	display: flex;
	gap: 6px;
}
.kmap-stats li {
	display: grid;
	justify-items: center;
	min-width: 76px;
	padding: 8px 10px 6px;
	border: 2px solid var(--km-ink);
	border-radius: 12px;
	background: var(--km-surface);
	box-shadow: 3px 3px 0 var(--km-accent);
}
.kmap-stats b {
	font: 700 26px/1 var(--km-num);
	font-variant-numeric: tabular-nums;
	color: var(--km-ink);
}
.kmap-stats li:first-child b {
	color: var(--km-accent);
}
.kmap-stats span {
	font-size: 11px;
	font-weight: 700;
	color: var(--km-muted);
	letter-spacing: 0.04em;
}
@media (max-width: 640px) {
	.kmap-head {
		grid-template-columns: minmax(0, 1fr);
	}
	.kmap-stats {
		grid-column: 1;
		grid-row: auto;
		margin-top: 6px;
	}
	.kmap-stats li {
		flex: 1;
	}
}

/* ------------------------------------------------------------ 夜空 */

.kmap-sky {
	position: relative;
	height: min(78vh, 760px);
	min-height: 440px;
	border: 3px solid var(--km-ink);
	border-radius: 22px;
	overflow: hidden;
	background:
		radial-gradient(120% 90% at 30% 20%, rgba(76, 96, 196, 0.32), transparent 60%),
		radial-gradient(90% 70% at 85% 90%, rgba(255, 91, 0, 0.12), transparent 65%),
		radial-gradient(140% 120% at 50% 50%, var(--km-night-2), var(--km-night) 70%);
	box-shadow: 6px 6px 0 var(--km-accent);
	color: var(--km-star);
	touch-action: none;
	user-select: none;
	-webkit-user-select: none;
	isolation: isolate;
}
/* 天の川: ゆっくり息をする帯 */
.kmap-sky::before {
	content: "";
	position: absolute;
	inset: -20%;
	z-index: -1;
	background: linear-gradient(115deg, transparent 38%, rgba(160, 180, 255, 0.07) 47%, rgba(255, 220, 190, 0.06) 52%, transparent 62%);
	filter: blur(18px);
	animation: kmap-breathe 14s ease-in-out infinite alternate;
	pointer-events: none;
}
@keyframes kmap-breathe {
	from {
		opacity: 0.55;
		transform: rotate(-2deg) scale(1);
	}
	to {
		opacity: 1;
		transform: rotate(1deg) scale(1.04);
	}
}
.kmap-canvas {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
	cursor: grab;
	outline: none;
}
.kmap-canvas:active {
	cursor: grabbing;
}
.kmap-canvas:focus-visible {
	box-shadow: inset 0 0 0 3px rgba(255, 176, 113, 0.8);
}
@media (max-width: 640px) {
	.kmap {
		padding-inline: 0;
	}
	.kmap-head,
	.kmap-legend,
	.kmap-list {
		padding-inline: 16px;
	}
	.kmap-sky {
		height: calc(100svh - 120px);
		min-height: 420px;
		border-radius: 0;
		border-inline: 0;
		box-shadow: none;
	}
}

/* 上の帯: 探す・見せる星・拡大 */
.kmap-hud {
	position: absolute;
	inset: 12px 12px auto 12px;
	z-index: 3;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: flex-start;
	pointer-events: none;
}
.kmap-hud > * {
	pointer-events: auto;
}
.kmap-find {
	position: relative;
	flex: 1 1 220px;
	max-width: 340px;
}
.kmap-find input {
	width: 100%;
	height: 44px;
	padding: 0 14px 0 38px;
	border: 1px solid var(--km-glass-line);
	border-radius: 999px;
	background: var(--km-glass) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23e8eeff' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 3.5 3.5'/%3E%3C/svg%3E") no-repeat 14px 50%;
	color: var(--km-star);
	font-family: inherit;
	font-size: 15px;
	font-weight: 500;
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	transition: border-color 0.2s, box-shadow 0.2s;
}
.kmap-find input::placeholder {
	color: var(--km-star-muted);
}
.kmap-find input:focus {
	outline: none;
	border-color: rgba(255, 176, 113, 0.75);
	box-shadow: 0 0 0 4px rgba(255, 91, 0, 0.22);
}
.kmap-sug {
	position: absolute;
	inset: 50px 0 auto 0;
	padding: 6px;
	border: 1px solid var(--km-glass-line);
	border-radius: 16px;
	background: rgba(10, 15, 38, 0.92);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
	box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
	animation: kmap-drop 0.18s var(--km-out);
}
.kmap-sug button {
	display: flex;
	width: 100%;
	gap: 10px;
	align-items: baseline;
	padding: 9px 10px;
	border: 0;
	border-radius: 10px;
	background: none;
	text-align: left;
}
.kmap-sug button:hover,
.kmap-sug [aria-selected="true"] button {
	background: rgba(232, 238, 255, 0.1);
}
.kmap-sug b {
	font-family: var(--km-mono);
	font-weight: 600;
}
.kmap-sug small {
	margin-left: auto;
	color: var(--km-star-muted);
	font-size: 12px;
	white-space: nowrap;
}
@keyframes kmap-drop {
	from {
		opacity: 0;
		transform: translateY(-6px);
	}
}

.kmap-tools {
	display: flex;
	gap: 6px;
	margin-left: auto;
}
.kmap-seg {
	display: flex;
	padding: 3px;
	border: 1px solid var(--km-glass-line);
	border-radius: 999px;
	background: var(--km-glass);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
}
.kmap-seg button {
	min-width: 44px;
	height: 36px;
	padding: 0 12px;
	border: 0;
	border-radius: 999px;
	background: none;
	color: var(--km-star-muted);
	font-size: 13px;
	font-weight: 700;
	transition: background 0.2s, color 0.2s;
}
.kmap-seg button[aria-pressed="true"] {
	background: var(--km-star);
	color: var(--km-night);
}
.kmap-btn {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border: 1px solid var(--km-glass-line);
	border-radius: 50%;
	background: var(--km-glass);
	color: var(--km-star);
	font-size: 20px;
	line-height: 1;
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	transition: transform 0.25s var(--km-spring), background 0.2s;
}
.kmap-btn--wide {
	width: auto;
	padding: 0 14px;
	border-radius: 999px;
	font-size: 13px;
	font-weight: 700;
}
.kmap-btn:hover {
	background: rgba(40, 52, 110, 0.85);
}
.kmap-btn:active,
.kmap-seg button:active,
.kmap-con:active {
	transform: scale(0.92);
}
.kmap-sky :focus-visible {
	outline: 2px solid #ffb071;
	outline-offset: 2px;
}
@media (max-width: 640px) {
	.kmap-find {
		flex-basis: 100%;
		max-width: none;
	}
	.kmap-tools {
		margin-left: 0;
		width: 100%;
	}
	.kmap-seg {
		margin-right: auto;
	}
}

/* 下の帯: 星座のボタン（横にすべらせる） */
.kmap-cons {
	position: absolute;
	inset: auto 0 0 0;
	z-index: 3;
	display: flex;
	gap: 6px;
	padding: 28px 12px 12px;
	overflow-x: auto;
	scrollbar-width: none;
	scroll-snap-type: x proximity;
	background: linear-gradient(to top, rgba(7, 11, 29, 0.85), transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
	mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.kmap-cons::-webkit-scrollbar {
	display: none;
}
.kmap-con {
	--c: #e8eeff;
	flex: none;
	display: inline-flex;
	gap: 7px;
	align-items: center;
	height: 36px;
	padding: 0 12px 0 10px;
	border: 1px solid var(--km-glass-line);
	border-radius: 999px;
	background: var(--km-glass);
	color: var(--km-star);
	font-size: 13px;
	font-weight: 600;
	white-space: nowrap;
	scroll-snap-align: start;
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	transition: transform 0.25s var(--km-spring), background 0.2s, border-color 0.2s;
}
.kmap-con i {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--c);
	box-shadow: 0 0 8px var(--c);
}
.kmap-con small {
	color: var(--km-star-muted);
	font: 600 12px/1 var(--km-num);
	font-variant-numeric: tabular-nums;
}
.kmap-con[aria-pressed="true"] {
	border-color: var(--c);
	background: color-mix(in srgb, var(--c) 22%, rgba(10, 15, 38, 0.9));
}

/* 操作の案内・読み込み中・知らせ */
.kmap-hint {
	position: absolute;
	left: 50%;
	bottom: 70px;
	z-index: 2;
	transform: translateX(-50%);
	padding: 6px 14px;
	border-radius: 999px;
	background: rgba(7, 11, 29, 0.6);
	color: var(--km-star-muted);
	font-size: 12px;
	white-space: nowrap;
	pointer-events: none;
	animation: kmap-hint 0.6s 1.2s var(--km-out) both, kmap-fade 0.6s 7s ease forwards;
}
@keyframes kmap-hint {
	from {
		opacity: 0;
		transform: translate(-50%, 8px);
	}
}
@keyframes kmap-fade {
	to {
		opacity: 0;
		visibility: hidden;
	}
}
.kmap-loading {
	position: absolute;
	inset: 0;
	z-index: 1;
	display: grid;
	place-items: center;
	color: var(--km-star-muted);
	font-size: 14px;
	letter-spacing: 0.08em;
	pointer-events: none;
}
.kmap-loading[hidden] {
	display: none;
}
.kmap-toast {
	position: absolute;
	left: 50%;
	top: 72px;
	z-index: 5;
	transform: translateX(-50%);
	padding: 10px 18px;
	border: 1px solid rgba(255, 209, 102, 0.55);
	border-radius: 999px;
	background: rgba(20, 24, 56, 0.92);
	color: #ffe7a8;
	font-size: 14px;
	font-weight: 700;
	white-space: nowrap;
	box-shadow: 0 0 24px rgba(255, 209, 102, 0.25);
	animation: kmap-toast 3s var(--km-out) forwards;
	pointer-events: none;
}
@keyframes kmap-toast {
	0% {
		opacity: 0;
		transform: translate(-50%, -10px) scale(0.96);
	}
	12%,
	82% {
		opacity: 1;
		transform: translate(-50%, 0) scale(1);
	}
	100% {
		opacity: 0;
		transform: translate(-50%, -6px);
	}
}

/* ------------------------------------------------------------ のぞき見 */

.kmap-peek {
	position: absolute;
	z-index: 4;
	width: min(320px, calc(100% - 24px));
	padding: 16px 16px 14px;
	border: 1px solid rgba(232, 238, 255, 0.22);
	border-radius: 18px;
	background: rgba(12, 18, 46, 0.94);
	color: var(--km-star);
	-webkit-backdrop-filter: blur(16px);
	backdrop-filter: blur(16px);
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
	transform-origin: var(--ox, 50%) var(--oy, 100%);
	animation: kmap-pop 0.32s var(--km-spring);
}
.kmap-peek[hidden] {
	display: none;
}
@keyframes kmap-pop {
	from {
		opacity: 0;
		transform: scale(0.88) translateY(6px);
	}
}
.kmap-peek__close {
	position: absolute;
	top: 8px;
	right: 8px;
	width: 36px;
	height: 36px;
	border: 0;
	border-radius: 50%;
	background: rgba(232, 238, 255, 0.08);
	font-size: 18px;
	line-height: 1;
}
.kmap-peek__kind {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding-right: 40px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: var(--km-star-muted);
}
.kmap-peek__kind span:first-child {
	padding: 1px 8px;
	border-radius: 999px;
	background: rgba(232, 238, 255, 0.14);
	color: var(--km-star);
}
.kmap-peek__kind .is-c {
	background: rgba(255, 176, 113, 0.22);
	color: #ffd0a8;
}
.kmap-peek__name {
	margin-top: 8px;
	font-size: 22px;
	font-weight: 800;
	line-height: 1.25;
	color: #fff;
}
.kmap-peek__name.is-mono {
	font-family: var(--km-mono);
	font-weight: 700;
}
.kmap-peek__ja {
	font-size: 13px;
	color: var(--km-star-muted);
}
.kmap-peek__ja:empty {
	display: none;
}
.kmap-peek__desc {
	margin-top: 8px;
	font-size: 14px;
	line-height: 1.7;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.kmap-peek__state,
.kmap-peek__links {
	display: inline-block;
	margin-top: 10px;
	font-size: 12px;
	font-weight: 700;
}
.kmap-peek__state::before {
	content: "";
	display: inline-block;
	width: 8px;
	height: 8px;
	margin-right: 6px;
	border-radius: 50%;
	vertical-align: 1px;
}
.kmap-peek__state.is-read {
	color: #ffe7a8;
}
.kmap-peek__state.is-read::before {
	background: #fff;
	box-shadow: 0 0 8px #ffd166;
}
.kmap-peek__state.is-open::before {
	border: 1.5px solid currentColor;
}
.kmap-peek__state.is-dim {
	color: var(--km-star-muted);
}
.kmap-peek__state.is-dim::before {
	background: rgba(232, 238, 255, 0.35);
}
.kmap-peek__links {
	margin-left: 12px;
	color: var(--km-star-muted);
}
.kmap-peek__go {
	display: flex;
	gap: 8px;
	margin-top: 14px;
}
.kmap-peek__open,
.kmap-peek__next {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 16px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 800;
	text-decoration: none;
	transition: transform 0.25s var(--km-spring), filter 0.2s;
}
.kmap-peek__open {
	flex: 1;
	border: 2px solid var(--km-ink);
	background: var(--km-accent);
	color: #fff;
	box-shadow: 3px 3px 0 #ffd166;
}
.kmap-peek__open::after {
	content: "→";
	margin-left: 6px;
	transition: transform 0.25s var(--km-spring);
}
.kmap-peek__open:hover::after {
	transform: translateX(3px);
}
.kmap-peek__next {
	border: 1px solid rgba(232, 238, 255, 0.3);
	background: none;
	color: var(--km-star);
}
.kmap-peek__open:active,
.kmap-peek__next:active {
	transform: scale(0.95);
}
.kmap-peek__next[disabled] {
	opacity: 0.4;
	cursor: default;
}
@media (max-width: 640px) {
	.kmap-peek {
		left: 8px !important;
		right: 8px;
		top: auto !important;
		bottom: 8px;
		width: auto;
		border-radius: 20px;
		animation-name: kmap-sheet;
	}
	.kmap-peek::before {
		content: "";
		position: absolute;
		top: 6px;
		left: 50%;
		width: 36px;
		height: 4px;
		margin-left: -18px;
		border-radius: 2px;
		background: rgba(232, 238, 255, 0.3);
	}
	@keyframes kmap-sheet {
		from {
			opacity: 0;
			transform: translateY(40px);
		}
	}
}

/* ------------------------------------------------------------ 光り方・一覧 */

.kmap-legend {
	margin-top: 28px;
}
.kmap-legend h2,
.kmap-list h2 {
	font-size: 18px;
	font-weight: 900;
	color: var(--km-ink);
	margin-bottom: 10px;
}
.kmap-legend ul {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 18px;
	font-size: 14px;
}
.kmap-legend li {
	display: flex;
	gap: 8px;
	align-items: center;
}
.kmap-legend i {
	position: relative;
	display: inline-block;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--km-night);
	box-shadow: 0 0 0 2px var(--km-ink);
}
.kmap-legend i::after {
	content: "";
	position: absolute;
	inset: 0;
	margin: auto;
	border-radius: 50%;
}
.kmap-legend .is-read i::after {
	width: 7px;
	height: 7px;
	background: #fff;
	box-shadow: 0 0 6px 2px #8fbdf0;
}
.kmap-legend .is-open i::after {
	width: 6px;
	height: 6px;
	background: #8fbdf0;
	box-shadow: 0 0 0 2px var(--km-night), 0 0 0 3px rgba(143, 189, 240, 0.7);
}
.kmap-legend .is-dim i::after {
	width: 5px;
	height: 5px;
	background: rgba(200, 214, 240, 0.4);
}
.kmap-legend .is-cmd i::after {
	width: 14px;
	height: 14px;
	border-radius: 0;
	background:
		linear-gradient(#ffd0a8, #ffd0a8) center / 14px 1.5px no-repeat,
		linear-gradient(#ffd0a8, #ffd0a8) center / 1.5px 14px no-repeat;
}

.kmap-list {
	margin-top: 32px;
}
.kmap-list > h2 + * {
	margin-top: 4px;
}
.kmap-list {
	columns: 3 300px;
	column-gap: 16px;
}
.kmap-list > h2 {
	column-span: all;
}
.kmap-group {
	--c: #1d1813;
	break-inside: avoid;
	margin: 0 0 10px;
	border: 2px solid var(--km-ink);
	border-radius: 12px;
	background: var(--km-surface);
}
.kmap-group summary {
	display: flex;
	gap: 8px;
	align-items: center;
	padding: 10px 12px;
	font-weight: 800;
	cursor: pointer;
	list-style: none;
}
.kmap-group summary::-webkit-details-marker {
	display: none;
}
.kmap-group summary small {
	margin-left: auto;
	font: 700 13px/1 var(--km-num);
	color: var(--km-muted);
}
.kmap-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--c);
	flex: none;
}
.kmap-group ul {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 10px;
	padding: 0 12px 12px;
	font-size: 14px;
}
.kmap-group a {
	color: var(--km-text);
	text-decoration: none;
	border-bottom: 1px dotted var(--km-line);
}
.kmap-group a:hover {
	color: var(--km-accent);
	border-color: currentColor;
}

/* ------------------------------------------------------------ 動きを減らす */

@media (prefers-reduced-motion: reduce) {
	.kmap-sky::before,
	.kmap-hint,
	.kmap-peek,
	.kmap-sug,
	.kmap-toast {
		animation: none !important;
	}
	.kmap * {
		transition: none !important;
	}
}
.gp-reduce .kmap-sky::before,
.gp-reduce .kmap-hint,
.gp-reduce .kmap-peek,
.gp-reduce .kmap-sug,
.gp-reduce .kmap-toast {
	animation: none !important;
}
.gp-reduce .kmap * {
	transition: none !important;
}

/* コマンドの星座は十字の光（星図の中のコマンドの星と同じ） */
.kmap-con.is-c i {
	width: 10px;
	height: 10px;
	border-radius: 0;
	background:
		linear-gradient(var(--c), var(--c)) center / 10px 2px no-repeat,
		linear-gradient(var(--c), var(--c)) center / 2px 10px no-repeat;
	box-shadow: none;
	filter: drop-shadow(0 0 3px var(--c));
}