:root {
	--bg-color: #0f172a;
	--card-bg: #1e293b;
	--text-main: #e8f3ff;
	--text-muted: #94a3b8;
	--accent: #f97316;
	--accent-hover: #ea580c;
	--paypal-color: #0070ba;
	--paypal-hover: #005ea6;
	--border-color: #334155;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background-color: var(--bg-color);
	color: var(--text-main);
	line-height: 1.6;
	padding: 0 20px;
}

.container {
	max-width: 750px;
	margin: 0 auto;
	padding: 60px 0;
}

header {
	text-align: center;
	margin-bottom: 50px;
}

header h1 {
	font-size: 2.5rem;
	font-weight: 800;
	letter-spacing: -0.05em;
	margin-bottom: 8px;
	background: linear-gradient(to right, #f8fafc, #94a3b8);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

header p {
	font-size: 1.1rem;
	color: var(--text-muted);
}

section {
	margin-bottom: 45px;
}

h2 {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 20px;
	padding-bottom: 8px;
	border-bottom: 1px solid var(--border-color);
	color: var(--text-main);
}

.about-text {
	color: var(--text-muted);
	font-size: 1.05rem;
}

.apps-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.app-card {
	background-color: var(--card-bg);
	border: 1px solid var(--border-color);
	padding: 24px;
	border-radius: 12px;
	transition:
		transform 0.2s ease,
		border-color 0.2s ease;
}

.app-card:hover {
	transform: translateY(-2px);
	border-color: #475569;
}

.app-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 12px;
	flex-wrap: wrap;
	gap: 10px;
}

.app-title {
	font-size: 1.3rem;
	font-weight: 600;
	color: var(--text-main);
}

.app-version {
	font-size: 0.85rem;
	background-color: var(--border-color);
	padding: 2px 8px;
	border-radius: 12px;
	color: var(--text-muted);
}

.app-desc {
	color: var(--text-muted);
	font-size: 1rem;
	margin-bottom: 20px;
}

.btn {
	display: inline-block;
	padding: 10px 20px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: 600;
	font-size: 0.95rem;
	transition: background-color 0.15s ease;
	text-align: center;
	border: none;
	cursor: pointer;
}

.btn-primary {
	background-color: var(--accent);
	color: var(--text-main);
}

.btn-primary:hover {
	background-color: var(--accent-hover);
}

.donate-box {
	background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
	border: 1px solid var(--border-color);
	padding: 40px;
	border-radius: 12px;
	text-align: center;
}

.donate-desc {
	color: var(--text-muted);
	margin-bottom: 30px;
	font-size: 1.05rem;
}

.qr-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 20px;
	margin-bottom: 35px;
}

.donation-card {
	background-color: rgba(255, 255, 255, 0.02);
	border: 1px solid var(--border-color);
	border-radius: 12px;
	padding: 24px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
}

.method-label {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--text-main);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.qr-wrapper {
	background-color: #ffffff;
	padding: 14px;
	border-radius: 8px;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.account-details {
	font-family: monospace;
	font-size: 0.75rem;
	color: var(--text-muted);
	word-break: break-all;
	text-align: center;
	line-height: 1.4;
}

.sub-details {
	margin-top: -10px;
	opacity: 0.8;
}

.paypal-row {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-top: 15px;
}

.paypal-divider {
	width: 100%;
	text-align: center;
	border-bottom: 1px solid rgba(51, 65, 85, 0.5);
	line-height: 0.1em;
	margin: 10px 0 30px;
}

.paypal-divider span {
	background: #161f32;
	padding: 0 15px;
	color: var(--text-muted);
	font-size: 0.9rem;
	font-style: italic;
}

.btn-paypal {
	background-color: var(--paypal-color);
	color: var(--text-main);
	font-size: 1.05rem;
	padding: 14px 36px;
	border-radius: 8px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 12px rgba(0, 112, 186, 0.15);
	transition:
		transform 0.15s ease,
		background-color 0.15s ease;
	max-width: 320px;
	width: 100%;
}

.btn-paypal:hover {
	background-color: var(--paypal-hover);
	transform: translateY(-1px);
}

.btn-paypal:hover {
	background-color: var(--paypal-hover);
}

footer {
	text-align: center;
	margin-top: 60px;
	font-size: 0.85rem;
	color: var(--text-muted);
}

@media (max-width: 600px) {
	.container {
		padding: 40px 0;
	}
	header h1 {
		font-size: 2rem;
	}
	.app-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 5px;
	}
	.qr-row {
		grid-template-columns: 1fr;
	}

	.donate-box {
		padding: 25px 20px;
	}

	.paypal-divider span {
		background: #141c2d; /* Přizpůsobení barvy pro mobilní ořez */
	}
}