/* Mini Piano – helles, cleanes, minimalistisches Design */

.mini-piano {
	--mp-bg: #ffffff;
	--mp-border: #e6e8ec;
	--mp-text: #1c1f26;
	--mp-text-soft: #767c8a;
	--mp-accent: #3d6bff;
	--mp-accent-soft: #eaf0ff;
	--mp-white-key: #ffffff;
	--mp-white-key-border: #d7dbe3;
	--mp-white-key-active: #eaf0ff;
	--mp-black-key: #20222b;
	--mp-black-key-active: #3d6bff;
	--mp-shadow: 0 1px 2px rgba(20, 22, 30, 0.04), 0 8px 24px rgba(20, 22, 30, 0.06);

	box-sizing: border-box;
	max-width: 960px;
	margin: 1.5em auto;
	padding: 20px;
	background: var(--mp-bg);
	border: 1px solid var(--mp-border);
	border-radius: 5px;
	box-shadow: var(--mp-shadow);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
	user-select: none;
	-webkit-user-select: none;
}

.mini-piano *,
.mini-piano *::before,
.mini-piano *::after {
	box-sizing: border-box;
}

/* Toolbar */

.mini-piano__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 16px;
}

.mini-piano__title {
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.01em;
	color: var(--mp-text);
}

.mini-piano__controls {
	display: flex;
	align-items: center;
	gap: 16px;
}

.mini-piano__sustain {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--mp-text-soft);
	cursor: pointer;
}

.mini-piano__sustain-input {
	appearance: none;
	-webkit-appearance: none;
	width: 30px;
	height: 18px;
	border-radius: 999px;
	background: #dfe3ea;
	position: relative;
	cursor: pointer;
	outline: none;
	transition: background 0.15s ease;
	flex: none;
}

.mini-piano__sustain-input::before {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
	transition: transform 0.15s ease;
}

.mini-piano__sustain-input:checked {
	background: var(--mp-accent);
}

.mini-piano__sustain-input:checked::before {
	transform: translateX(12px);
}

.mini-piano__volume {
	display: flex;
	align-items: center;
	gap: 6px;
	color: var(--mp-text-soft);
}

.mini-piano__volume-icon {
	display: flex;
	color: var(--mp-text-soft);
}

.mini-piano__volume-input {
	width: 80px;
	accent-color: var(--mp-accent);
	cursor: pointer;
}

/* Tastatur */

.mini-piano__keys {
	display: flex;
	position: relative;
	gap: 3px;
	padding: 4px;
	background: #f5f6f8;
	border-radius: 5px !important;
	overflow-x: auto;
}

.mini-piano__key {
	position: relative;
	flex: 1 0 34px !important;
	min-width: 34px !important;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	padding-bottom: 14px;
	font-family: inherit;
	cursor: pointer;
	outline: none;
	touch-action: none;
	transition: background 0.08s ease, transform 0.05s ease, box-shadow 0.08s ease;
}

.mini-piano .mini-piano__key--white {
	height: 320px;
	background: var(--mp-white-key);
	border: 1px solid var(--mp-white-key-border);
	border-radius: 0 0 5px 5px !important;
	z-index: 1;
}

.mini-piano__key--white:hover {
	background: var(--mp-accent-soft);
}

.mini-piano__key--white.is-active {
	background: var(--mp-accent-soft);
	border-color: var(--mp-accent);
	transform: translateY(1px);
	box-shadow: inset 0 2px 4px rgba(61, 107, 255, 0.15);
}

.mini-piano .mini-piano__key--black {
	height: 188px;
	flex: 0 0 27px !important;
	min-width: 27px !important;
	margin: 0 -14px;
	background: var(--mp-black-key);
	border: 1px solid #101218;
	border-radius: 0 0 5px 5px !important;
	z-index: 2;
	padding-bottom: 12px;
}

.mini-piano__key--black:hover {
	background: #2c2f3a;
}

.mini-piano__key--black.is-active {
	background: var(--mp-black-key-active);
	transform: translateY(1px);
}

.mini-piano__key-content {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	pointer-events: none;
}

.mini-piano__key-label {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.mini-piano__key-note {
	font-size: 10px;
	font-weight: 500;
	letter-spacing: 0.02em;
	opacity: 0.65;
}

.mini-piano__key-note sub {
	font-size: 8px;
	bottom: -0.15em;
}

.mini-piano__key--white .mini-piano__key-label {
	color: var(--mp-text-soft);
}

.mini-piano__key--white .mini-piano__key-note {
	color: var(--mp-text-soft);
}

.mini-piano__key--white.is-active .mini-piano__key-label,
.mini-piano__key--white.is-active .mini-piano__key-note {
	color: var(--mp-accent);
}

.mini-piano__key--black .mini-piano__key-label {
	color: rgba(255, 255, 255, 0.9);
}

.mini-piano__key--black .mini-piano__key-note {
	color: rgba(255, 255, 255, 0.65);
}

.mini-piano[data-show-labels="0"] .mini-piano__key-content {
	display: none;
}

/* Hinweistext */

.mini-piano__hint {
	margin: 14px 2px 0;
	font-size: 12px;
	color: var(--mp-text-soft);
}

/* Responsive */

@media (max-width: 480px) {
	.mini-piano {
		padding: 14px;
		border-radius: 5px;
	}

	.mini-piano__key--white {
		height: 170px;
	}

	.mini-piano__key--black {
		height: 105px;
	}

	.mini-piano__key-label {
		font-size: 11px;
	}

	.mini-piano__key-note {
		font-size: 9px;
	}

	.mini-piano__volume-input {
		width: 56px;
	}
}