/* Shared styles for the Kanapow tool pages (kana charts + converter).
   Builds on tokens.css + styles.css; reuses the warm-paper / comic palette. */

/* ---- Tool hero / page intro ---- */
.tool-hero {
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 2.5rem 1rem 1.5rem;
	text-align: center;
}

.tool-hero h1 {
	font-size: clamp(2.4rem, 9vw, 4rem);
	line-height: 0.92;
}

.tool-hero .hero-accent {
	color: var(--red);
	text-shadow: 0.045em 0.045em 0 var(--yellow), 0.075em 0.075em 0 var(--ink);
}

.tool-hero .lede {
	margin-left: auto;
	margin-right: auto;
}

.tool-hero .hero-actions {
	margin-top: 1.4rem;
}

/* ---- Tool section wrapper ---- */
.tool-section {
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 1rem 1rem 2.5rem;
}

.tool-section > h2 {
	margin: 0 0 0.3rem;
	font-size: clamp(1.6rem, 5vw, 2.3rem);
}

.tool-section > .section-note {
	margin: 0 0 1.2rem;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.02em;
}

/* ---- Chart layout: grids on the left, sticky detail panel on the right ---- */
.chart-stage {
	display: grid;
	gap: 1.5rem;
	align-items: start;
}

@media (min-width: 60rem) {
	.chart-stage {
		grid-template-columns: 1fr minmax(16rem, 20rem);
		gap: 2.5rem;
	}
	.chart-detail-wrap {
		position: sticky;
		top: 5rem;
	}
}

.chart-blocks {
	display: grid;
	gap: 2.2rem;
	min-width: 0;
}

/* ---- The grid itself ---- */
.kana-grid {
	display: grid;
	gap: 0.4rem;
	min-width: 0;
}

.kana-row {
	display: grid;
	grid-template-columns: 1.4rem repeat(5, 1fr);
	gap: 0.4rem;
	align-items: stretch;
}

.kana-grid-combo .kana-row {
	grid-template-columns: 1.4rem repeat(3, 1fr);
}

.kana-rowhead,
.kana-colhead {
	display: grid;
	place-items: center;
	font-family: var(--mono);
	font-size: 0.7rem;
	font-weight: 900;
	color: var(--muted);
	text-transform: lowercase;
}

.kana-colhead {
	padding-bottom: 0.2rem;
	color: var(--red-dark);
}

.kana-gap {
	border-radius: 10px;
	background: repeating-linear-gradient(
		45deg, rgba(23, 19, 15, 0.05) 0 6px, transparent 6px 12px
	);
}

.kana-cell {
	display: grid;
	place-items: center;
	gap: 0.1rem;
	min-width: 0;
	padding: 0.55rem 0.2rem 0.45rem;
	border: 3px solid var(--ink);
	border-radius: 11px;
	background: var(--paper-bright);
	box-shadow: 0.16rem 0.16rem 0 var(--ink);
	cursor: pointer;
	transition: transform 110ms ease, box-shadow 110ms ease, background-color 110ms ease;
}

.kana-cell:hover,
.kana-cell:focus-visible {
	background: var(--yellow);
	transform: translate(-0.08rem, -0.08rem);
	box-shadow: 0.24rem 0.24rem 0 var(--ink);
	outline: none;
}

.kana-cell:focus-visible {
	outline: 3px dashed var(--red);
	outline-offset: 0.18rem;
}

.kc-kana {
	font-family: var(--serif-kana);
	font-size: clamp(1.5rem, 6.5vw, 2.1rem);
	font-weight: 800;
	line-height: 1;
}

.kc-romaji {
	font-family: var(--mono);
	font-size: 0.66rem;
	font-weight: 900;
	color: var(--muted);
	text-transform: lowercase;
}

.kana-cell.is-speaking {
	background: var(--red);
	color: var(--paper-bright);
}

.kana-cell.is-speaking .kc-romaji {
	color: rgba(255, 250, 240, 0.85);
}

/* ---- Detail panel ---- */
.chart-detail {
	padding: 1.4rem;
	border: 4px solid var(--ink);
	border-radius: var(--radius);
	background: var(--paper-bright);
	box-shadow: var(--shadow);
	text-align: center;
}

.chart-detail .detail-eyebrow {
	margin: 0 0 0.6rem;
	color: var(--red-dark);
	font-family: var(--mono);
	font-size: 0.7rem;
	font-weight: 900;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.detail-kana {
	font-family: var(--serif-kana);
	font-size: clamp(4rem, 18vw, 6rem);
	font-weight: 800;
	line-height: 1;
	color: var(--ink);
}

.detail-romaji {
	margin: 0.2rem 0 0;
	font-family: var(--display);
	font-size: 2rem;
	text-transform: uppercase;
	color: var(--red);
}

.detail-play {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 1rem 0 0.4rem;
	padding: 0.6rem 1.1rem;
	border: 3px solid var(--ink);
	border-radius: 999px;
	background: var(--yellow);
	color: var(--ink);
	font-family: var(--display);
	font-size: 1.1rem;
	text-transform: uppercase;
	box-shadow: 0.16rem 0.16rem 0 var(--ink);
	cursor: pointer;
	transition: transform 110ms ease, box-shadow 110ms ease;
}

.detail-play:hover,
.detail-play:focus-visible {
	transform: translate(0.1rem, 0.1rem);
	box-shadow: 0.08rem 0.08rem 0 var(--ink);
}

.detail-mnemonic {
	margin: 1rem 0 0;
	padding: 0.9rem 1rem;
	border: 3px dashed var(--ink);
	border-radius: 10px;
	background: var(--paper);
	color: var(--ink);
	font-size: 0.98rem;
	font-weight: 600;
	line-height: 1.5;
}

.detail-other {
	margin: 0.9rem 0 0;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.78rem;
	font-weight: 700;
}

/* ---- Converter ---- */
.conv-card {
	display: grid;
	gap: 1.2rem;
	width: min(100%, 46rem);
	margin: 0 auto;
	padding: 1.6rem;
	border: 4px solid var(--ink);
	border-radius: var(--radius);
	background: var(--paper-bright);
	box-shadow: var(--shadow);
}

.conv-modes {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0.5rem;
}

.conv-mode {
	min-height: 2.8rem;
	padding: 0.5rem;
	border: 3px solid var(--ink);
	border-radius: 999px;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--mono);
	font-size: 0.8rem;
	font-weight: 900;
	text-transform: uppercase;
	box-shadow: 0.14rem 0.14rem 0 var(--ink);
	cursor: pointer;
}

.conv-mode[aria-pressed="true"] {
	background: var(--yellow);
	color: var(--red-dark);
}

.conv-field label {
	display: block;
	margin-bottom: 0.4rem;
	color: var(--red-dark);
	font-family: var(--mono);
	font-size: 0.72rem;
	font-weight: 900;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.conv-input {
	width: 100%;
	min-height: 6rem;
	padding: 0.9rem 1rem;
	border: 3px solid var(--ink);
	border-radius: 11px;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--serif-kana);
	font-size: 1.4rem;
	line-height: 1.4;
	resize: vertical;
}

.conv-input::placeholder {
	color: var(--muted);
	font-family: var(--body);
	font-size: 1rem;
}

.conv-input:focus-visible {
	outline: 3px dashed var(--red);
	outline-offset: 2px;
}

.conv-arrow {
	display: grid;
	place-items: center;
	font-family: var(--display);
	font-size: 1.6rem;
	color: var(--red);
}

.conv-output-wrap {
	position: relative;
}

.conv-output {
	min-height: 6rem;
	padding: 0.9rem 1rem;
	border: 3px solid var(--ink);
	border-radius: 11px;
	background: var(--paper);
	font-family: var(--serif-kana);
	font-size: 1.7rem;
	line-height: 1.5;
	word-break: break-word;
	white-space: pre-wrap;
}

.conv-output:empty::before {
	content: attr(data-placeholder);
	color: var(--muted);
	font-family: var(--body);
	font-size: 1rem;
}

.conv-output.is-romaji {
	font-family: var(--mono);
	font-size: 1.3rem;
	font-weight: 700;
}

.conv-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: center;
}

.conv-btn {
	min-height: 2.8rem;
	padding: 0.55rem 1.1rem;
	border: 3px solid var(--ink);
	border-radius: 999px;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--mono);
	font-size: 0.78rem;
	font-weight: 900;
	text-transform: uppercase;
	box-shadow: 0.14rem 0.14rem 0 var(--ink);
	cursor: pointer;
	transition: transform 110ms ease, box-shadow 110ms ease;
}

.conv-btn:hover,
.conv-btn:focus-visible {
	transform: translate(0.08rem, 0.08rem);
	box-shadow: 0.06rem 0.06rem 0 var(--ink);
}

.conv-btn-primary {
	background: var(--red);
	color: var(--paper-bright);
}

.conv-status {
	margin-left: auto;
	color: var(--muted);
	font-family: var(--mono);
	font-size: 0.72rem;
	font-weight: 700;
}

.conv-examples {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: 0.4rem;
}

.conv-example {
	padding: 0.35rem 0.7rem;
	border: 2px solid var(--ink);
	border-radius: 999px;
	background: var(--paper);
	font-family: var(--mono);
	font-size: 0.72rem;
	font-weight: 800;
	cursor: pointer;
}

.conv-example:hover {
	background: var(--yellow);
}

/* ---- Homepage free-tools band ---- */
.tools-band {
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 1rem 1rem 3rem;
}

/* ---- Tool cross-links / related ---- */
.tool-links {
	display: grid;
	gap: 1rem;
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 1rem 1rem 2.5rem;
	grid-template-columns: 1fr;
}

@media (min-width: 46rem) {
	.tool-links {
		grid-template-columns: repeat(3, 1fr);
	}
}

.tool-link-card {
	display: block;
	padding: 1.2rem;
	border: 3px solid var(--ink);
	border-radius: var(--radius);
	background: var(--paper-bright);
	box-shadow: var(--shadow-sm);
	transition: transform 110ms ease, box-shadow 110ms ease;
}

.tool-link-card:hover,
.tool-link-card:focus-visible {
	transform: translate(-0.1rem, -0.1rem);
	box-shadow: 0.42rem 0.42rem 0 var(--ink);
}

.tool-link-card .tlc-kana {
	font-family: var(--serif-kana);
	font-size: 2rem;
	font-weight: 800;
	color: var(--red);
}

.tool-link-card h3 {
	margin: 0.4rem 0 0.3rem;
	font-size: 1.35rem;
	line-height: 1;
}

.tool-link-card p {
	margin: 0;
	color: var(--muted);
	font-size: 0.9rem;
	font-weight: 600;
	line-height: 1.45;
}

/* ---- FAQ ---- */
.faq {
	width: min(100%, 48rem);
	margin: 0 auto;
	padding: 1rem 1rem 3rem;
}

.faq h2 {
	margin: 0 0 1.2rem;
	font-size: clamp(1.8rem, 6vw, 2.6rem);
	text-align: center;
}

.faq details {
	margin-bottom: 0.7rem;
	border: 3px solid var(--ink);
	border-radius: 11px;
	background: var(--paper-bright);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
}

.faq summary {
	padding: 1rem 1.1rem;
	font-family: var(--display);
	font-size: 1.2rem;
	text-transform: uppercase;
	cursor: pointer;
	list-style: none;
}

.faq summary::-webkit-details-marker {
	display: none;
}

.faq summary::after {
	content: "+";
	float: right;
	color: var(--red);
	font-family: var(--display);
}

.faq details[open] summary::after {
	content: "–";
}

.faq details p {
	margin: 0;
	padding: 0 1.1rem 1.1rem;
	color: var(--ink);
	font-size: 1rem;
	font-weight: 500;
	line-height: 1.6;
}

/* In-page nav for charts */
.chart-jump {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 0 1rem 0.5rem;
}

.chart-jump a {
	padding: 0.4rem 0.8rem;
	border: 2px solid var(--ink);
	border-radius: 999px;
	background: var(--paper-bright);
	font-family: var(--mono);
	font-size: 0.72rem;
	font-weight: 900;
	text-transform: uppercase;
	box-shadow: 0.1rem 0.1rem 0 var(--ink);
}

.chart-jump a:hover {
	background: var(--yellow);
}

@media (prefers-reduced-motion: reduce) {
	.kana-cell,
	.tool-link-card,
	.detail-play,
	.conv-btn {
		transition: none;
	}
}

/* ---- Travel reading guide (reading-japanese-on-your-trip) ---- */
.guide {
	width: min(100%, var(--maxw));
	margin: 0 auto;
	padding: 0 1rem 2rem;
}
.guide-block {
	margin: 2.6rem auto 0;
	max-width: 46rem;
}
.guide-block h2 {
	font-family: var(--display);
	font-size: clamp(1.7rem, 5vw, 2.4rem);
	line-height: 1;
	margin-bottom: 0.5rem;
}
.guide-block > p {
	font-size: 1.05rem;
	line-height: 1.6;
	margin-top: 0.7rem;
}
.guide-block .section-note {
	color: var(--muted);
	font-size: 0.95rem;
	margin-top: 0.2rem;
}
.guide-cards {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
	gap: 0.7rem;
	margin: 1rem 0 0.4rem;
}
.guide-cards-tight {
	grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
}
.guide-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.15rem;
	padding: 0.8rem 0.4rem 0.65rem;
	border: 3px solid var(--ink);
	border-radius: 11px;
	background: var(--paper-bright);
	box-shadow: 0.16rem 0.16rem 0 var(--ink);
	text-align: center;
}
.guide-jp {
	font-family: var(--serif-kana);
	font-size: 1.7rem;
	line-height: 1.05;
}
.guide-romaji {
	font-family: var(--mono);
	font-size: 0.85rem;
	color: var(--red-dark);
}
.guide-en {
	font-size: 0.8rem;
	color: var(--muted);
}
.guide-cta-block {
	max-width: 46rem;
}
.guide .cta,
.guide .faq {
	margin-top: 2.8rem;
}