/* 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__avatar {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	object-fit: cover;
	margin-bottom: 0.5rem;
}

.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;
}

/* Forest screen */
.forest {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2rem;
	min-height: 100vh;
	background: var(--bg-forest);
}

.forest__title {
	font-family: "Quicksand", sans-serif;
	font-size: 2rem;
	color: var(--text-dark);
	margin-bottom: 1.5rem;
}

.forest__level-map {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
	max-width: 500px;
	width: 100%;
	margin-bottom: 2rem;
}

.level-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.3rem;
	padding: 1rem;
	border-radius: 12px;
	border: 2px solid transparent;
	font-family: "Nunito", sans-serif;
	cursor: pointer;
	transition:
		transform 0.2s ease,
		border-color 0.2s ease;
	background: white;
}

.level-card:hover:not(:disabled) {
	transform: scale(1.05);
}

.level-card--current {
	border-color: var(--accent-gold);
	background: #fff8e0;
	box-shadow: 0 2px 8px rgba(232, 184, 75, 0.3);
}

.level-card--completed {
	border-color: var(--accent-green);
	background: #e8f5e4;
}

.level-card--locked {
	opacity: 0.5;
	cursor: not-allowed;
	background: #f0f0f0;
}

.level-card__number {
	font-weight: 700;
	font-size: 0.9rem;
	color: var(--text-dark);
}

.level-card__keys {
	font-family: "Quicksand", sans-serif;
	font-weight: 600;
	font-size: 1.1rem;
	color: var(--accent-purple);
}

.level-card__status {
	font-size: 1.2rem;
}

.forest__continue-btn {
	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;
	transition: transform 0.2s ease;
}

.forest__continue-btn:hover {
	transform: scale(1.05);
}

.forest__continue-btn--done {
	background: var(--accent-gold);
	cursor: default;
}

.forest__continue-btn--done:hover {
	transform: none;
}

/* 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);
	position: relative;
}

.lesson__back-btn {
	position: absolute;
	top: 1rem;
	left: 1rem;
	font-family: "Quicksand", sans-serif;
	font-size: 1rem;
	font-weight: 600;
	color: var(--text-warm);
	background: var(--bg-forest);
	border: 2px solid var(--accent-green);
	border-radius: 12px;
	padding: 0.5rem 1rem;
	cursor: pointer;
	transition: background 0.2s ease, transform 0.1s ease;
}

.lesson__back-btn:hover {
	background: var(--accent-green);
	color: white;
	transform: scale(1.05);
}

.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);
	position: relative;
	animation: leaf-fall 2.5s ease-in-out infinite;
}

@keyframes leaf-fall {
	0% {
		transform: translateY(-20px) translateX(0) rotate(0deg);
		opacity: 0;
	}
	10% {
		opacity: 1;
	}
	25% {
		transform: translateY(25%) translateX(15px) rotate(5deg);
	}
	50% {
		transform: translateY(50%) translateX(-10px) rotate(-3deg);
	}
	75% {
		transform: translateY(75%) translateX(12px) rotate(4deg);
	}
	100% {
		transform: translateY(100%) translateX(-5px) rotate(-2deg);
		opacity: 0.8;
	}
}

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

.falling-letter--dissolve::before,
.falling-letter--dissolve::after {
	content: '';
	position: absolute;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent-gold);
	animation: stardust 0.6s ease-out forwards;
}

.falling-letter--dissolve::before {
	top: 30%;
	left: 20%;
	animation-delay: 0s;
	box-shadow:
		12px -18px 0 var(--accent-gold),
		-8px -24px 0 var(--accent-pink);
}

.falling-letter--dissolve::after {
	top: 40%;
	right: 20%;
	background: var(--accent-pink);
	animation-delay: 0.1s;
	box-shadow:
		-14px -20px 0 var(--accent-pink),
		10px -16px 0 var(--accent-gold);
}

@keyframes stardust {
	0% {
		transform: scale(1) translate(0, 0);
		opacity: 1;
	}
	100% {
		transform: scale(0) translate(var(--dx, 20px), var(--dy, -30px));
		opacity: 0;
	}
}

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

/* Companion area (forest greeting + lesson avatar) */
.companion-area {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.75rem 1rem;
	background: var(--bg-cream);
	border-radius: 1rem;
	margin-bottom: 1rem;
}

.companion-area__avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
	animation: companion-float 3s ease-in-out infinite;
}

@keyframes companion-float {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

.companion-area__text {
	font-family: "Nunito", sans-serif;
	font-size: 1rem;
	color: var(--text-warm);
	line-height: 1.4;
}

/* Forest Scene */
.forest__scene {
	position: relative;
	width: 100%;
	max-width: 800px;
	margin: 0 auto 1.5rem;
	border-radius: 16px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.forest__bg {
	display: block;
	width: 100%;
	height: auto;
}

.forest__grid {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-template-rows: repeat(3, 1fr);
	padding: 1rem;
	gap: 0.5rem;
}

.forest__element {
	display: flex;
	align-items: center;
	justify-content: center;
}

.forest__element img {
	max-width: 100%;
	max-height: 100%;
	object-fit: cover;
	border-radius: 50%;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
	mask-image: radial-gradient(ellipse 70% 70% at center, black 50%, transparent 100%);
	-webkit-mask-image: radial-gradient(ellipse 70% 70% at center, black 50%, transparent 100%);
}

.forest__element--new {
	animation: forest-element-appear 1.2s ease-out forwards;
}

@keyframes forest-element-appear {
	0% {
		opacity: 0;
		transform: scale(0.3);
	}
	60% {
		opacity: 1;
		transform: scale(1.05);
	}
	100% {
		opacity: 1;
		transform: scale(1);
	}
}

/* Reward Screen */
.reward {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2rem;
	max-width: 600px;
	margin: 0 auto;
	text-align: center;
}

.reward__title {
	font-family: var(--font-heading);
	color: var(--accent-gold);
	font-size: 1.8rem;
	margin-bottom: 1.5rem;
}

.reward__image-area {
	width: 280px;
	height: 280px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1.5rem;
	border-radius: 16px;
	background: var(--bg-forest);
	overflow: hidden;
}

.reward__image-area img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	animation: reward-image-appear 0.8s ease-out;
}

@keyframes reward-image-appear {
	from {
		opacity: 0;
		transform: scale(0.5);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

.reward__placeholder {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
	color: var(--text-warm);
	font-family: var(--font-heading);
}

.reward__leaf {
	font-size: 1.5rem;
	animation: leaf-float 2s ease-in-out infinite;
}

.reward__leaf--1 {
	animation-delay: 0s;
}
.reward__leaf--2 {
	animation-delay: 0.5s;
}
.reward__leaf--3 {
	animation-delay: 1s;
}

@keyframes leaf-float {
	0%,
	100% {
		transform: translateY(0) rotate(0deg);
	}
	50% {
		transform: translateY(-10px) rotate(15deg);
	}
}

.reward__companion {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.7);
	border-radius: 12px;
}

.reward__actions {
	display: flex;
	gap: 1rem;
}

.reward__btn {
	font-family: var(--font-heading);
	font-size: 1.1rem;
	padding: 0.75rem 1.5rem;
	border: none;
	border-radius: 12px;
	cursor: pointer;
	transition: transform 0.2s;
}

.reward__btn:hover {
	transform: scale(1.05);
}

.reward__btn--continue {
	background: var(--accent-green);
	color: white;
}

.reward__btn--back {
	background: var(--bg-cream);
	color: var(--text-warm);
	border: 2px solid var(--accent-green);
}

/* Parent Area */
.parent {
	max-width: 600px;
	margin: 0 auto;
	padding: 1.5rem;
}

.parent__back-btn {
	background: none;
	border: none;
	font-family: var(--font-heading);
	font-size: 1rem;
	color: var(--text-warm);
	cursor: pointer;
	margin-bottom: 1rem;
}

.parent__title {
	font-family: var(--font-heading);
	color: var(--text-dark);
	margin-bottom: 1.5rem;
}

.parent__gate {
	text-align: center;
	padding: 2rem;
	font-family: var(--font-body);
}

.parent__code-input {
	font-size: 2rem;
	text-align: center;
	width: 120px;
	padding: 0.5rem;
	border: 2px solid var(--accent-purple);
	border-radius: 8px;
	font-family: var(--font-heading);
	letter-spacing: 0.5rem;
	margin-top: 0.5rem;
}

.parent__gate-error {
	color: var(--accent-pink);
	margin-top: 0.5rem;
	font-size: 0.9rem;
}

.parent__section {
	margin-bottom: 2rem;
}

.parent__section h2 {
	font-family: var(--font-heading);
	color: var(--text-dark);
	border-bottom: 2px solid var(--bg-forest);
	padding-bottom: 0.5rem;
	margin-bottom: 1rem;
}

.parent__stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.parent__stat {
	background: var(--bg-forest);
	border-radius: 12px;
	padding: 1rem;
	text-align: center;
}

.parent__stat-label {
	display: block;
	font-family: var(--font-body);
	font-size: 0.85rem;
	color: var(--text-warm);
	margin-bottom: 0.25rem;
}

.parent__stat-value {
	display: block;
	font-family: var(--font-heading);
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--text-dark);
}

.parent__calendar-dots {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 0.5rem;
}

.parent__calendar-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: var(--accent-green);
}

.parent__calendar-dot--empty {
	background: var(--bg-cream);
	border: 1px solid var(--text-light);
}

.parent__errors h3,
.parent__calendar h3 {
	font-family: var(--font-heading);
	font-size: 1rem;
	color: var(--text-warm);
	margin-bottom: 0.5rem;
}

.parent__error-key {
	display: inline-block;
	background: var(--accent-pink);
	color: white;
	padding: 0.25rem 0.75rem;
	border-radius: 8px;
	margin: 0.25rem;
	font-family: var(--font-heading);
	font-size: 0.9rem;
}

.parent__settings {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.parent__setting {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.parent__setting label:first-child {
	min-width: 120px;
	font-family: var(--font-body);
	color: var(--text-warm);
}

.parent__setting select,
.parent__input {
	font-family: var(--font-body);
	padding: 0.5rem;
	border: 1px solid var(--text-light);
	border-radius: 8px;
	font-size: 0.95rem;
}

.parent__save-btn {
	font-family: var(--font-heading);
	padding: 0.5rem 1rem;
	background: var(--accent-green);
	color: white;
	border: none;
	border-radius: 8px;
	cursor: pointer;
}

.parent__saved-feedback {
	color: var(--accent-green);
	font-family: var(--font-body);
	font-size: 0.85rem;
	margin-left: 0.5rem;
	opacity: 1;
	transition: opacity 0.3s ease;
}

.parent__data-actions {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	max-width: 300px;
}

.parent__action-btn {
	font-family: "Quicksand", sans-serif;
	font-size: 1rem;
	padding: 0.6rem 1.2rem;
	border: 2px solid var(--accent-green);
	background: var(--bg-cream);
	color: var(--text-dark);
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.2s;
}

.parent__action-btn:hover {
	background: var(--bg-forest);
}

.parent__action-btn--danger {
	border-color: #d46a6a;
	color: #d46a6a;
}

.parent__action-btn--danger:hover {
	background: #fde8e8;
}

.parent__data-info {
	font-size: 0.9rem;
	color: var(--accent-green);
	margin-top: 0.5rem;
}

/* 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;
}

/* Lesson phase indicator */
.lesson__phase-indicator {
	text-align: center;
	font-family: var(--font-heading);
	font-size: 1rem;
	color: var(--text-warm);
	margin-bottom: 0.5rem;
	opacity: 0.7;
}

/* Word display for Woerter phase */
.word-display {
	display: flex;
	justify-content: center;
	gap: 0.25rem;
	font-family: var(--font-heading);
	font-size: 2.5rem;
	margin: 2rem 0;
}

.word-display__letter {
	color: var(--text-light);
	transition: color 0.3s;
}

.word-display__letter--active {
	color: var(--accent-gold);
	font-weight: 700;
}

.word-display__letter--done {
	color: var(--accent-green);
}

/* Discover phase key pulse */
.keyboard__key--discover-pulse {
	animation: discover-pulse 1.5s ease-in-out infinite;
}

@keyframes discover-pulse {
	0%,
	100% {
		transform: scale(1);
		box-shadow: 0 0 0 0 var(--accent-gold);
	}
	50% {
		transform: scale(1.1);
		box-shadow: 0 0 12px 4px var(--accent-gold);
	}
}

/* Error overlay — kindgerechte Fehlermeldung */
.error-overlay {
	position: fixed;
	inset: 0;
	background: rgba(255, 248, 240, 0.95);
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
}

.error-overlay__content {
	text-align: center;
	padding: 2rem;
}

.error-overlay__icon {
	font-size: 4rem;
	margin-bottom: 1rem;
}

.error-overlay__message {
	font-family: "Quicksand", sans-serif;
	font-size: 1.25rem;
	color: var(--text-dark);
	margin-bottom: 1.5rem;
}

.error-overlay__btn {
	font-family: "Quicksand", sans-serif;
	font-size: 1rem;
	padding: 0.75rem 2rem;
	background: var(--accent-green);
	color: white;
	border: none;
	border-radius: 12px;
	cursor: pointer;
}

/* Accessibility: respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
	.falling-letter,
	.companion-area__avatar,
	.forest__element-img {
		animation: none !important;
	}
	.falling-letter--dissolve::before,
	.falling-letter--dissolve::after {
		animation: none !important;
	}
}

/* Responsive: small screens down to 700px */
@media (max-width: 700px) {
	.keyboard__key {
		min-width: 32px;
		height: 32px;
		font-size: clamp(10px, 2.5vw, 14px);
	}
	.keyboard__key--space {
		min-width: 120px;
	}
	h1 {
		font-size: clamp(20px, 5vw, 32px);
	}
	h2 {
		font-size: clamp(18px, 4vw, 24px);
	}
	body {
		font-size: clamp(14px, 3.5vw, 16px);
	}
	.welcome__companions {
		grid-template-columns: repeat(2, 1fr);
	}
	.forest__grid {
		grid-template-columns: repeat(3, 1fr);
		grid-template-rows: repeat(4, 1fr);
	}
	.lesson__keyboard {
		transform: scale(0.85);
		transform-origin: top center;
	}
}