/* Zauberwald Design System */

:root {
	/* Grundpalette — warm, einladend, Waldstimmung */
	--bg-cream: #fff8f0;
	--bg-forest: #e8f5e4;
	--text-dark: #3d3225;
	--text-warm: #5c4a3a;
	--text-light: #8b7d6b;
	--accent-green: #6db87d;
	--accent-gold: #e8b84b;
	--accent-pink: #e88bae;
	--accent-purple: #9b7dc4;
	--accent-blue: #7db8d4;

	/* Fingerfarben — weiche Pastelltoene */
	--finger-l-pinky: #e8b4c8;
	--finger-l-ring: #c4a8d4;
	--finger-l-mid: #a8c4e0;
	--finger-l-index: #a8d8b8;
	--finger-r-index: #d4d8a8;
	--finger-r-mid: #e0c4a8;
	--finger-r-ring: #d4a8a8;
	--finger-r-pinky: #c8b4e8;
	--finger-thumb: #d4cfc8;
}

/* Base styles */
body {
	font-family: "Nunito", sans-serif;
	background: var(--bg-cream);
	color: var(--text-dark);
	font-size: 16px;
	margin: 0;
	padding: 0;
}

h1,
h2,
h3 {
	font-family: "Quicksand", sans-serif;
}

/* Screen management */
.screen {
	display: none;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.screen--active {
	display: flex;
	flex-direction: column;
	align-items: center;
	opacity: 1;
	min-height: 100vh;
}

/* Welcome screen */
.welcome {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2rem;
	max-width: 600px;
	margin: 0 auto;
}

.welcome h1 {
	font-family: "Quicksand", sans-serif;
	font-size: 2rem;
	color: var(--text-dark);
}

.welcome__subtitle,
.welcome__layout-label {
	font-size: 1.1rem;
	color: var(--text-warm);
	margin-bottom: 0.5rem;
}

.welcome__companions {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
	width: 100%;
}

.companion-card {
	background: white;
	border: 3px solid transparent;
	border-radius: 16px;
	padding: 1.5rem;
	cursor: pointer;
	transition: border-color 0.2s;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
}

.companion-card:hover {
	border-color: var(--accent-gold);
}

.companion-card--selected {
	border-color: var(--accent-green);
	background: var(--bg-forest);
}

.companion-card__emoji {
	font-size: 3rem;
}

.companion-card__name {
	font-family: "Quicksand", sans-serif;
	font-weight: 600;
	font-size: 1.2rem;
	color: var(--text-dark);
}

.welcome__layout-toggle {
	display: flex;
	gap: 0.5rem;
	margin-top: 0.5rem;
}

.layout-btn {
	padding: 0.5rem 1.5rem;
	border-radius: 8px;
	border: 2px solid var(--text-light);
	background: white;
	cursor: pointer;
	font-family: "Nunito", sans-serif;
	font-size: 1rem;
}

.layout-btn--active {
	background: var(--accent-green);
	color: white;
	border-color: var(--accent-green);
}

.welcome__start-btn {
	margin-top: 1.5rem;
	padding: 1rem 3rem;
	border-radius: 12px;
	background: var(--accent-green);
	color: white;
	border: none;
	font-family: "Quicksand", sans-serif;
	font-weight: 700;
	font-size: 1.3rem;
	cursor: pointer;
	opacity: 1;
	transition: opacity 0.2s;
}

.welcome__start-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

/* Lesson screen */
.lesson {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2rem;
	padding: 2rem;
	min-height: 100vh;
	background: var(--bg-cream);
}

.lesson__letter-area {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 200px;
	height: 200px;
}

.falling-letter {
	font-family: "Quicksand", sans-serif;
	font-size: 5rem;
	font-weight: 700;
	color: var(--accent-green);
	animation: letter-float 2s ease-in-out infinite;
}

@keyframes letter-float {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-10px);
	}
}

.falling-letter--dissolve {
	animation: letter-dissolve 0.3s ease-out forwards;
}

@keyframes letter-dissolve {
	0% {
		transform: scale(1);
		opacity: 1;
	}
	100% {
		transform: scale(1.5);
		opacity: 0;
	}
}

/* Keyboard */
.keyboard {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.6);
	border-radius: 12px;
	user-select: none;
}

.keyboard__row {
	display: flex;
	gap: 4px;
}

.keyboard__key {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 8px;
	font-family: "Quicksand", sans-serif;
	font-weight: 700;
	font-size: 1rem;
	color: var(--text-dark);
	background: #e0e0e0;
	transition:
		transform 0.1s ease,
		background-color 0.2s ease,
		box-shadow 0.2s ease;
	cursor: default;
}

.keyboard__key--space {
	width: 280px;
}

.keyboard__key--inactive {
	background: #e0e0e0;
	color: var(--text-light);
	opacity: 0.5;
}

.keyboard__key--active {
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Pulse animation for the target key (KYBD-03) */
.keyboard__key--highlight {
	animation: key-pulse 1.2s ease-in-out infinite;
	box-shadow: 0 0 12px rgba(232, 184, 75, 0.6);
}

@keyframes key-pulse {
	0%,
	100% {
		transform: scale(1);
	}
	50% {
		transform: scale(1.08);
	}
}

/* Press animation (KYBD-03) */
.keyboard__key--pressed {
	transform: scale(0.9) !important;
	animation: none;
}