/* A4AC Song Key Finder — fully scoped and compatible with WikiPress tokens. */

.a4ac-key-finder,
.a4ac-key-finder *,
.a4ac-key-finder *::before,
.a4ac-key-finder *::after {
	box-sizing: border-box;
}

.a4ac-key-finder {
	--a4ac-kf-primary: var(--wikipress-primary, #0645ad);
	--a4ac-kf-primary-dark: #043b87;
	--a4ac-kf-text: var(--wikipress-text, #202122);
	--a4ac-kf-muted: var(--wikipress-text-light, #54595d);
	--a4ac-kf-border: var(--wikipress-border, #a2a9b1);
	--a4ac-kf-border-light: var(--wikipress-border-light, #eaecf0);
	--a4ac-kf-bg: var(--wikipress-bg, #ffffff);
	--a4ac-kf-bg-off: var(--wikipress-bg-off, #f8f9fa);
	--a4ac-kf-font: var(--wikipress-font-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);

	margin: 1.5em 0;
	border: 1px solid var(--a4ac-kf-border-light);
	border-radius: 8px;
	background: var(--a4ac-kf-bg);
	color: var(--a4ac-kf-text);
	font-family: var(--a4ac-kf-font);
	overflow: hidden;
}

.a4ac-kf-form {
	padding: 22px;
	background:
		linear-gradient(135deg, rgba(6, 69, 173, 0.055), transparent 55%),
		var(--a4ac-kf-bg-off);
	border-bottom: 1px solid var(--a4ac-kf-border-light);
}

.a4ac-kf-label {
	display: block;
	margin: 0;
	font-size: 1.05em;
	font-weight: 700;
}

.a4ac-kf-hint {
	margin: 4px 0 10px;
	color: var(--a4ac-kf-muted);
	font-size: 0.88em;
	line-height: 1.5;
}

.a4ac-kf-input {
	display: block;
	width: 100%;
	min-height: 106px;
	margin: 0;
	padding: 14px 15px;
	resize: vertical;
	border: 1px solid var(--a4ac-kf-border);
	border-radius: 6px;
	background: var(--a4ac-kf-bg);
	color: var(--a4ac-kf-text);
	font: 600 1.12em/1.65 var(--a4ac-kf-font);
	letter-spacing: 0.025em;
	box-shadow: inset 0 1px 2px rgba(32, 33, 34, 0.06);
}

.a4ac-kf-input:focus {
	border-color: var(--a4ac-kf-primary);
	outline: 2px solid rgba(6, 69, 173, 0.22);
	outline-offset: 1px;
}

.a4ac-kf-examples {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
	margin-top: 10px;
	color: var(--a4ac-kf-muted);
	font-size: 0.78em;
}

.a4ac-kf-examples > span {
	margin-right: 2px;
	font-weight: 600;
}

.a4ac-kf-examples button {
	padding: 5px 9px;
	border: 1px solid var(--a4ac-kf-border-light);
	border-radius: 999px;
	background: var(--a4ac-kf-bg);
	color: var(--a4ac-kf-primary);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.a4ac-kf-examples button:hover {
	border-color: var(--a4ac-kf-primary);
	background: #f1f6ff;
}

.a4ac-kf-examples button:focus-visible,
.a4ac-kf-submit:focus-visible,
.a4ac-kf-clear:focus-visible {
	outline: 2px solid var(--a4ac-kf-primary);
	outline-offset: 2px;
}

.a4ac-kf-actions {
	display: flex;
	align-items: center;
	gap: 9px;
	margin-top: 16px;
}

.a4ac-kf-submit,
.a4ac-kf-clear {
	min-height: 42px;
	padding: 9px 17px;
	border-radius: 5px;
	font: 600 0.92em/1 var(--a4ac-kf-font);
	cursor: pointer;
}

.a4ac-kf-submit {
	border: 1px solid var(--a4ac-kf-primary);
	background: var(--a4ac-kf-primary);
	color: #fff;
}

.a4ac-kf-submit:hover {
	border-color: var(--a4ac-kf-primary-dark);
	background: var(--a4ac-kf-primary-dark);
}

.a4ac-kf-clear {
	border: 1px solid var(--a4ac-kf-border);
	background: var(--a4ac-kf-bg);
	color: var(--a4ac-kf-text);
}

.a4ac-kf-clear:hover {
	background: var(--a4ac-kf-border-light);
}

.a4ac-kf-output {
	padding: 22px;
}

.a4ac-kf-chords {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	margin: 0 0 14px;
}

.a4ac-kf-chord {
	display: inline-flex;
	align-items: center;
	min-height: 30px;
	padding: 5px 10px;
	border: 1px solid #b7d2bc;
	border-radius: 4px;
	background: #f1f8f2;
	color: #285d32;
	font-size: 0.85em;
	font-weight: 700;
}

.a4ac-kf-chord.is-outside {
	border-color: #e6c985;
	background: #fff8e7;
	color: #725209;
}

.a4ac-kf-result {
	border: 1px solid var(--a4ac-kf-border-light);
	border-radius: 7px;
	background: var(--a4ac-kf-bg);
	box-shadow: 0 6px 20px rgba(32, 33, 34, 0.07);
	overflow: hidden;
}

.a4ac-kf-result-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 20px;
	padding: 18px 20px;
	border-bottom: 1px solid var(--a4ac-kf-border-light);
}

.a4ac-kf-eyebrow {
	margin: 0 0 3px;
	color: var(--a4ac-kf-muted);
	font-size: 0.72em;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.a4ac-key-finder .a4ac-kf-result h2 {
	margin: 0;
	color: var(--a4ac-kf-text);
	font: 700 1.9em/1.15 var(--a4ac-kf-font);
}

.a4ac-kf-confidence {
	flex: 0 0 auto;
	padding: 5px 9px;
	border: 1px solid transparent;
	border-radius: 999px;
	font-size: 0.72em;
	font-weight: 700;
	white-space: nowrap;
}

.a4ac-kf-confidence.is-high {
	border-color: #a8d5af;
	background: #eaf7ec;
	color: #24582e;
}

.a4ac-kf-confidence.is-moderate {
	border-color: #e5c56f;
	background: #fff6dc;
	color: #684b00;
}

.a4ac-kf-confidence.is-low {
	border-color: #dfb2ac;
	background: #fff0ee;
	color: #7b2d25;
}

.a4ac-kf-family {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	align-items: center;
	gap: 14px;
	padding: 17px 20px;
	background: var(--a4ac-kf-bg-off);
}

.a4ac-kf-family > div {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-width: 0;
}

.a4ac-kf-family > div:last-child {
	text-align: right;
}

.a4ac-kf-family span:not(.a4ac-kf-relative) {
	color: var(--a4ac-kf-muted);
	font-size: 0.72em;
	font-weight: 700;
	letter-spacing: 0.055em;
	text-transform: uppercase;
}

.a4ac-kf-family strong {
	font-size: 1.08em;
}

.a4ac-kf-relative {
	display: inline-grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border: 1px solid var(--a4ac-kf-border-light);
	border-radius: 50%;
	background: var(--a4ac-kf-bg);
	color: var(--a4ac-kf-primary);
	font-weight: 700;
}

.a4ac-kf-summary {
	margin: 0;
	padding: 16px 20px 8px;
	color: var(--a4ac-kf-text);
	font-size: 0.9em;
	line-height: 1.55;
}

.a4ac-kf-alternatives {
	margin: 0;
	padding: 3px 20px 17px;
	color: var(--a4ac-kf-muted);
	font-size: 0.82em;
}

.a4ac-kf-message {
	padding: 14px 16px;
	border-left: 4px solid var(--a4ac-kf-primary);
	background: #f1f6ff;
	font-size: 0.9em;
	line-height: 1.5;
}

.a4ac-kf-message.is-error {
	border-left-color: #b32424;
	background: #fff2f2;
}

.a4ac-kf-ignored {
	margin: 13px 0 0;
	padding: 9px 11px;
	border-radius: 4px;
	background: #fff8e7;
	color: #684b00;
	font-size: 0.78em;
	line-height: 1.45;
}

.a4ac-kf-note {
	margin: 13px 0 0;
	color: var(--a4ac-kf-muted);
	font-size: 0.75em;
	line-height: 1.5;
}

@media (max-width: 560px) {
	.a4ac-kf-form,
	.a4ac-kf-output {
		padding: 16px;
	}

	.a4ac-kf-result-head {
		padding: 15px 16px;
	}

	.a4ac-key-finder .a4ac-kf-result h2 {
		font-size: 1.55em;
	}

	.a4ac-kf-family {
		grid-template-columns: 1fr;
		gap: 8px;
		padding: 14px 16px;
	}

	.a4ac-kf-family > div,
	.a4ac-kf-family > div:last-child {
		text-align: left;
	}

	.a4ac-kf-relative {
		width: 26px;
		height: 26px;
		transform: rotate(90deg);
	}

	.a4ac-kf-summary {
		padding: 14px 16px 7px;
	}

	.a4ac-kf-alternatives {
		padding: 3px 16px 15px;
	}
}

@media (max-width: 390px) {
	.a4ac-kf-result-head {
		flex-direction: column;
		gap: 9px;
	}

	.a4ac-kf-actions {
		align-items: stretch;
		flex-direction: column;
	}
}