/* ================================
   GRUNDLAYOUT
================================ */
#qr-game {
	text-align: center;
	margin: 20px 0;
}

.qr-center {
	text-align: center;
}

/* ================================
   WILLKOMMENS-ÜBERSCHRIFT
================================ */
.qr-welcome-title {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 15px;
	text-align: center;
}

/* ================================
   FLIP-GRID
================================ */
.qr-flip-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 35px;
	width: 400px;
	margin: 20px auto;
}

.qr-card {
	aspect-ratio: 1/1;
	border: 1px solid rgba(0, 0, 0, 0.3);
	border-radius: 4px;
	cursor: pointer;
	background: #f5f5f5;
	position: relative;
	overflow: hidden;
	box-shadow: 
		0 4px 8px rgba(0, 0, 0, 0.2),
		0 2px 4px rgba(0, 0, 0, 0.15),
		inset 0 1px 0 rgba(255, 255, 255, 0.1);
	transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}

/* Angeklickte Karte heller darstellen */
.qr-card.clicked {
	filter: brightness(1.3);
}

/* Jede Karte leicht unterschiedlich rotieren */
.qr-card:nth-child(1) { transform: rotate(-2deg); }
.qr-card:nth-child(2) { transform: rotate(1.5deg); }
.qr-card:nth-child(3) { transform: rotate(-1deg); }
.qr-card:nth-child(4) { transform: rotate(2deg); }
.qr-card:nth-child(5) { transform: rotate(-1.5deg); }
.qr-card:nth-child(6) { transform: rotate(1deg); }
.qr-card:nth-child(7) { transform: rotate(-2.5deg); }
.qr-card:nth-child(8) { transform: rotate(1.8deg); }
.qr-card:nth-child(9) { transform: rotate(-1.2deg); }
.qr-card:nth-child(10) { transform: rotate(2.2deg); }
.qr-card:nth-child(11) { transform: rotate(-1.7deg); }
.qr-card:nth-child(12) { transform: rotate(1.3deg); }
.qr-card:nth-child(13) { transform: rotate(-2.3deg); }
.qr-card:nth-child(14) { transform: rotate(1.6deg); }
.qr-card:nth-child(15) { transform: rotate(-1.4deg); }

/* Hover-Effekt für Karten */
.qr-card:hover {
	transform: translateY(-8px) scale(1.05) rotate(var(--card-rotation, 0deg));
	box-shadow: 
		0 12px 24px rgba(0, 0, 0, 0.3),
		0 6px 12px rgba(0, 0, 0, 0.2),
		inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Rotation für Hover beibehalten */
.qr-card:nth-child(1):hover { transform: translateY(-8px) scale(1.05) rotate(-2deg); }
.qr-card:nth-child(2):hover { transform: translateY(-8px) scale(1.05) rotate(1.5deg); }
.qr-card:nth-child(3):hover { transform: translateY(-8px) scale(1.05) rotate(-1deg); }
.qr-card:nth-child(4):hover { transform: translateY(-8px) scale(1.05) rotate(2deg); }
.qr-card:nth-child(5):hover { transform: translateY(-8px) scale(1.05) rotate(-1.5deg); }
.qr-card:nth-child(6):hover { transform: translateY(-8px) scale(1.05) rotate(1deg); }
.qr-card:nth-child(7):hover { transform: translateY(-8px) scale(1.05) rotate(-2.5deg); }
.qr-card:nth-child(8):hover { transform: translateY(-8px) scale(1.05) rotate(1.8deg); }
.qr-card:nth-child(9):hover { transform: translateY(-8px) scale(1.05) rotate(-1.2deg); }
.qr-card:nth-child(10):hover { transform: translateY(-8px) scale(1.05) rotate(2.2deg); }
.qr-card:nth-child(11):hover { transform: translateY(-8px) scale(1.05) rotate(-1.7deg); }
.qr-card:nth-child(12):hover { transform: translateY(-8px) scale(1.05) rotate(1.3deg); }
.qr-card:nth-child(13):hover { transform: translateY(-8px) scale(1.05) rotate(-2.3deg); }
.qr-card:nth-child(14):hover { transform: translateY(-8px) scale(1.05) rotate(1.6deg); }
.qr-card:nth-child(15):hover { transform: translateY(-8px) scale(1.05) rotate(-1.4deg); }

.qr-card-inner {
	position: relative;
	width: 100%;
	height: 100%;
	transition: transform 0.6s ease-in-out;
	transform-style: preserve-3d;
}

.qr-face {
	position: absolute;
	inset: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	font-weight: bold;
	font-size: 0.9rem;
	box-sizing: border-box;
	padding: 8%;
	width: 100%;
	height: 100%;
	transition: opacity 0.3s ease-in-out;
}

.qr-front {
	background: #009881;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	border-radius: 4px;
	z-index: 2;
	opacity: 1;
}

.qr-back {
	border-radius: 4px;
	z-index: 1;
	background: #f5f5f5;
	background-image: none !important;
	opacity: 0;
	pointer-events: none;
	transform: rotateY(180deg);
}

.qr-card.flipped .qr-card-inner {
	transform: rotateY(180deg);
}

.qr-card.flipped .qr-front {
	opacity: 0;
	pointer-events: none;
}

.qr-card.flipped .qr-back {
	opacity: 1;
	pointer-events: auto;
}

.qr-back.win {
	background: #fff !important;
	background-image: none !important;
}

.qr-back.lost {
	background: #d60000 !important;
	background-image: none !important;
	color: #fff !important;
}

.qr-back.lost * {
	color: #fff !important;
}

.qr-back img {
	max-width: 80%;
	height: auto;
}

/* ================================
   GEWINN / INFO
================================ */
.qr-win-title {
	font-size: 26px;
	font-weight: bold;
	margin-bottom: 15px;
}

.qr-win-text {
	font-size: 18px;
	line-height: 1.5;
	margin-top: 20px;
	margin-bottom: 20px;
}

.qr-win-time {
	font-size: 13px;
	color: #666;
	margin-top: 3px;
}

.qr-win-id {
	font-size: 14px;
	margin-top: 3px;
	margin-bottom: 0;
	font-weight: bold;
}

.qr-win-id-large {
	font-size: 26px;
	font-weight: bold;
	color: #000;
	display: block;
	margin-top: 0;
	margin-bottom: 0;
}

.qr-win-validity {
	margin-top: 3px;
	font-size: 14px;
}

.qr-screenshot-hint {
	margin-top: 3px;
	font-size: 14px;
	color: #444;
}

.qr-info-title,
p.qr-info-title {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 15px !important;
}

.qr-info-sub,
p.qr-info-sub {
	font-size: 16px;
	margin-bottom: 15px !important;
}

/* ================================
   ÖFFNUNGSZEITEN
================================ */
.qr-opening-hours {
	list-style: none !important;
	padding: 0 !important;
	margin: 10px 0 20px 0 !important;
	text-align: center;
	font-size: 15px;
}

.qr-opening-hours li {
	margin-bottom: 4px;
	list-style: none !important;
	list-style-type: none !important;
}

.qr-opening-hours li::before {
	content: none !important;
}

/* ================================
   ACTION BUTTONS
================================ */
.qr-action-container {
	display: flex;
	flex-direction: column;
	align-items: center;
}

/*
 Buttons werden primär per JS inline gestylt,
 dieses CSS dient nur als Fallback / Sicherheit
*/
.qr-action-container a,
.qr-action-container button {
	text-decoration: none;
}

/* Dynamische Admin-Buttons */
.qr-dynamic-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 20px;
	padding: 12px 18px;
	border-radius: 12px;
	font-weight: 600;
	cursor: pointer;
	text-align: center;
	transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
	transform: translateY(0);
}

.qr-dynamic-btn:hover {
	transform: translateY(-2px) scale(1.02);
	box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
	filter: brightness(1.1);
}

.qr-dynamic-btn:active {
	transform: translateY(0) scale(0.98);
}

/* Icon immer Textfarbe */
.qr-dynamic-btn i {
	color: inherit;
	transition: transform 0.3s ease;
}

.qr-dynamic-btn:hover i {
	transform: scale(1.1);
}

/* ================================
   LOADING
================================ */
.qr-loading {
	font-size: 16px;
	font-weight: 600;
	opacity: 0.8;
}

/* ================================
   CONFETTI (Fallback – JS nutzt Canvas)
================================ */
.confetti-container {
	position: fixed;
	inset: 0;
	pointer-events: none;
	overflow: hidden;
	z-index: 9999;
}

.confetti {
	position: absolute;
	top: -10px;
	width: 10px;
	height: 14px;
	opacity: 0.9;
	animation: confetti-fall 5s linear infinite;
}

@keyframes confetti-fall {
	0% {
		transform: translateY(0) rotate(0deg);
	}
	100% {
		transform: translateY(110vh) rotate(360deg);
	}
}

/* ================================
   FADE-IN ANIMATION
================================ */
.qr-fade-in {
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.qr-fade-in-active {
	opacity: 1;
	transform: translateY(0);
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 480px) {

	.qr-flip-grid {
		gap: 15px;
		width: 300px;
	}

	.qr-win-title {
		font-size: 22px;
	}

	.qr-win-text {
		font-size: 16px;
	}

	.qr-info-title {
		font-size: 18px;
	}

	.qr-face {
		font-size: 0.75rem;
	}
}