/**
 * PG Guitar Tools — Capo Transposition Tool styles.
 *
 * Every selector is scoped under .pg-capo-tool so the widget never collides
 * with host-theme styles. Accent colour can be overridden per site by setting
 * --pg-capo-accent on the container (or :root).
 */
.pg-capo-tool {
	--pg-capo-accent: #3b82f6;
	--pg-capo-accent-dark: #1e40af;
	--pg-capo-accent-hover: #2563eb;
	--pg-capo-success: #10b981;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	max-width: 800px;
	margin: 1.5em auto;
}

.pg-capo-tool *,
.pg-capo-tool *::before,
.pg-capo-tool *::after {
	box-sizing: border-box;
}

.pg-ct-wrapper {
	background: #fff;
	border-radius: 12px;
	padding: 32px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pg-ct-heading {
	font-size: 28px;
	margin: 0 0 24px;
	color: #1a1a1a;
	font-weight: 600;
}

.pg-ct-input-group {
	margin-bottom: 28px;
}

.pg-capo-tool label {
	display: block;
	font-size: 18px;
	margin-bottom: 10px;
	font-weight: 500;
	color: #333;
}

.pg-ct-key-select {
	width: 100%;
	padding: 14px 16px;
	font-size: 18px;
	border-radius: 8px;
	border: 2px solid #ddd;
	background-color: #fff;
	cursor: pointer;
}

.pg-ct-recommendation-box {
	background: #f0f9ff;
	border: 2px solid var(--pg-capo-accent);
	border-radius: 8px;
	padding: 12px 16px;
	margin-bottom: 12px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.pg-ct-recommendation-text {
	font-size: 16px;
	color: var(--pg-capo-accent-dark);
}

.pg-ct-capo-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.pg-ct-capo-btn {
	padding: 12px 20px;
	font-size: 16px;
	border-radius: 8px;
	border: 2px solid #ddd;
	background: #fff;
	color: #333;
	cursor: pointer;
	font-weight: 500;
	position: relative;
	transition: all 0.2s;
}

.pg-ct-capo-btn:hover {
	border-color: var(--pg-capo-accent);
}

.pg-ct-capo-btn.active {
	border-color: var(--pg-capo-accent);
	background: var(--pg-capo-accent);
	color: #fff;
}

.pg-ct-checkmark {
	position: absolute;
	top: -8px;
	right: -8px;
	background: var(--pg-capo-success);
	color: #fff;
	border-radius: 50%;
	width: 20px;
	height: 20px;
	font-size: 14px;
	font-weight: bold;
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
}

.pg-ct-results {
	background: #f9fafb;
	border-radius: 10px;
	padding: 24px;
	margin-bottom: 24px;
}

.pg-ct-results-grid {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 20px;
	margin-bottom: 24px;
}

.pg-ct-result-item {
	font-size: 14px;
	color: #666;
	margin-bottom: 8px;
	font-weight: 500;
}

.pg-ct-result-value {
	font-size: 24px;
	font-weight: 600;
	color: #1a1a1a;
}

.pg-ct-chords-section {
	border-top: 1px solid #e5e7eb;
	padding-top: 20px;
}

.pg-ct-chords-label {
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 12px;
	color: #1a1a1a;
}

.pg-ct-chords-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.pg-ct-chord-box {
	background: #fff;
	padding: 12px 20px;
	border-radius: 8px;
	font-size: 20px;
	font-weight: 600;
	border: 2px solid #e5e7eb;
	color: #1a1a1a;
}

.pg-ct-hint {
	margin-top: 16px;
	font-size: 14px;
	color: #666;
	font-style: italic;
}

.pg-ct-transpose-guide {
	margin-bottom: 24px;
}

.pg-ct-transpose-toggle {
	width: 100%;
	background: var(--pg-capo-accent);
	color: #fff;
	border: none;
	padding: 14px 20px;
	font-size: 16px;
	font-weight: 600;
	border-radius: 8px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: background 0.2s;
}

.pg-ct-transpose-toggle:hover {
	background: var(--pg-capo-accent-hover);
}

.pg-ct-transpose-content {
	margin-top: 16px;
	background: #f9fafb;
	border-radius: 8px;
	padding: 20px;
	display: none;
}

.pg-ct-transpose-content.open {
	display: block;
}

.pg-ct-transpose-table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.pg-ct-transpose-table th {
	background: var(--pg-capo-accent);
	color: #fff;
	padding: 12px;
	font-size: 14px;
	font-weight: 600;
	text-align: left;
}

.pg-ct-transpose-table td {
	padding: 12px;
	border-bottom: 1px solid #e5e7eb;
	font-size: 16px;
	font-weight: 500;
}

.pg-ct-transpose-table tr:last-child td {
	border-bottom: none;
}

.pg-ct-row-label {
	background: #f3f4f6;
	font-weight: 600;
	color: #374151;
}

.pg-ct-arrow-icon {
	transition: transform 0.3s;
}

.pg-ct-arrow-icon.rotated {
	transform: rotate(180deg);
}

.pg-ct-cta {
	background: linear-gradient(135deg, var(--pg-capo-accent) 0%, var(--pg-capo-accent-dark) 100%);
	border-radius: 10px;
	padding: 24px;
	color: #fff;
	text-align: center;
}

.pg-ct-cta-title {
	font-size: 18px;
	margin-bottom: 12px;
	font-weight: 500;
}

.pg-ct-cta-subtitle {
	font-size: 16px;
	margin-bottom: 16px;
	opacity: 0.9;
}

.pg-ct-cta-button {
	display: inline-block;
	background: #fff;
	color: var(--pg-capo-accent);
	padding: 14px 28px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: 600;
	font-size: 16px;
	transition: transform 0.2s;
}

.pg-ct-cta-button:hover {
	transform: scale(1.05);
}

.pg-ct-share-section {
	margin-top: 24px;
	padding-top: 24px;
	border-top: 1px solid rgba(255, 255, 255, 0.25);
	text-align: center;
}

.pg-ct-share-label {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 12px;
	font-weight: 500;
}

.pg-ct-share-buttons {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
}

.pg-ct-share-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 20px;
	border: 2px solid #e5e7eb;
	background: #fff;
	border-radius: 8px;
	color: #374151;
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s;
}

.pg-ct-share-btn:hover {
	border-color: var(--pg-capo-accent);
	color: var(--pg-capo-accent);
	transform: translateY(-2px);
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pg-ct-share-btn svg {
	width: 18px;
	height: 18px;
}

.pg-ct-share-btn.copied {
	border-color: var(--pg-capo-success);
	color: var(--pg-capo-success);
}

@media (max-width: 600px) {
	.pg-ct-wrapper {
		padding: 20px;
	}

	.pg-ct-heading {
		font-size: 24px;
	}

	.pg-ct-results-grid {
		grid-template-columns: 1fr;
	}
}