:root {
	--shards-bg: #0f0f17;
	--shards-bg-deep: #13151f;
	--shards-surface: #1a1a2e;
	--shards-accent: #00d4ff;
	--shards-accent-dark: #0099cc;
	--shards-text: #f0f4f8;
	--shards-text-muted: #a0aec0;

	--bs-body-bg: var(--shards-bg);
	--bs-body-color: var(--shards-text);
	--bs-secondary-color: var(--shards-text-muted);
	--bs-emphasis-color: #ffffff;
	--bs-primary: var(--shards-accent);
	--bs-primary-rgb: 0, 212, 255;
	--bs-secondary: #728197;
	--bs-link-color: var(--shards-accent);
	--bs-link-hover-color: var(--shards-accent-dark);
	--bs-border-color: rgba(0, 212, 255, 0.18);
	--bs-border-color-translucent: rgba(0, 212, 255, 0.18);
	--bs-card-bg: rgba(26, 26, 46, 0.65);
	--bs-card-cap-bg: rgba(26, 26, 46, 0.85);
	--bs-light-bg-subtle: rgba(255, 255, 255, 0.08);
	--bs-warning-bg-subtle: rgba(255, 193, 7, 0.12);
	--bs-warning-border-subtle: rgba(255, 193, 7, 0.35);
}
body {
	min-height: 100vh;
	background: linear-gradient(to bottom right, var(--shards-bg), var(--shards-bg-deep));
	color: var(--shards-text);
}
a {
	color: var(--shards-accent);
}
a:hover {
	color: var(--shards-accent-dark);
}
.app-shell {
	min-height: 100vh;
}
.app-header {
	border-bottom: 1px solid rgba(0, 212, 255, 0.15);
}
.app-icon {
	font-size: 1.75rem;
}
.app-title {
	font-weight: 700;
	font-size: 1.25rem;
	letter-spacing: 0.02em;
}
.app-subtitle {
	font-size: 0.9rem;
	color: var(--shards-text-muted);
}
.hero-section {
	padding-top: 1rem;
	padding-bottom: 1rem;
}
.hero-title {
	font-size: clamp(2.75rem, 6vw, 4.5rem);
	font-weight: 700;
	letter-spacing: -0.02em;
}
.hero-subtitle {
	font-size: clamp(1.25rem, 2.3vw, 1.8rem);
	color: var(--shards-text-muted);
}
.hero-copy {
	color: var(--shards-text-muted);
	max-width: 720px;
	margin: 0 auto;
}
.app-footer {
	border-top: 1px solid rgba(0, 212, 255, 0.12);
	padding-top: 1.5rem;
}
.text-accent {
	color: var(--shards-accent);
}
.glass {
	background: rgba(26, 26, 46, 0.6);
	backdrop-filter: blur(12px);
	border: 1px solid rgba(0, 212, 255, 0.12);
	border-radius: 1.5rem;
}
.card-hover {
	transition:
		transform 0.4s ease,
		box-shadow 0.4s ease,
		border-color 0.4s ease;
}
.card-hover:hover {
	transform: translateY(-6px);
	box-shadow: 0 20px 40px rgba(0, 212, 255, 0.18);
	border-color: rgba(0, 212, 255, 0.35);
}
.glass[role='button']:focus-visible {
	outline: 3px solid rgba(0, 212, 255, 0.5);
	outline-offset: 4px;
}
.cursor-pointer {
	cursor: pointer;
}
.card {
	background: var(--bs-card-bg);
	border: 1px solid rgba(0, 212, 255, 0.12);
	backdrop-filter: blur(10px);
	color: var(--shards-text);
}
.card-header {
	background: var(--bs-card-cap-bg);
	border-bottom: 1px solid rgba(0, 212, 255, 0.18);
}
.btn-primary {
	--bs-btn-bg: var(--shards-accent);
	--bs-btn-border-color: var(--shards-accent);
	--bs-btn-hover-bg: var(--shards-accent-dark);
	--bs-btn-hover-border-color: var(--shards-accent-dark);
	--bs-btn-active-bg: #008bb8;
	--bs-btn-active-border-color: #008bb8;
	--bs-btn-color: #0f0f17;
}
.btn-outline-primary {
	--bs-btn-color: var(--shards-accent);
	--bs-btn-border-color: rgba(0, 212, 255, 0.45);
	--bs-btn-hover-bg: var(--shards-accent);
	--bs-btn-hover-border-color: var(--shards-accent);
	--bs-btn-hover-color: #0f0f17;
}
.btn-outline-secondary {
	--bs-btn-color: var(--shards-text-muted);
	--bs-btn-border-color: rgba(160, 174, 192, 0.35);
	--bs-btn-hover-bg: rgba(160, 174, 192, 0.15);
	--bs-btn-hover-border-color: rgba(160, 174, 192, 0.6);
	--bs-btn-hover-color: var(--shards-text);
}
.btn-close {
	filter: invert(1);
}
.form-control,
.form-select,
.input-group-text {
	background-color: rgba(15, 17, 32, 0.75);
	color: var(--shards-text);
	border-color: rgba(0, 212, 255, 0.2);
}
.form-control::placeholder {
	color: rgba(160, 174, 192, 0.8);
}
.form-control:focus,
.form-select:focus {
	background-color: rgba(15, 17, 32, 0.9);
	border-color: var(--shards-accent);
	box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.2);
	color: var(--shards-text);
}
.bg-light {
	background-color: rgba(255, 255, 255, 0.08) !important;
	color: var(--shards-text);
}
.alert {
	background: rgba(26, 26, 46, 0.8);
	border: 1px solid rgba(0, 212, 255, 0.18);
	color: var(--shards-text);
}
.alert-info {
	border-color: rgba(0, 212, 255, 0.35);
}
.alert-danger {
	border-color: rgba(255, 99, 99, 0.4);
}
.alert-success {
	border-color: rgba(74, 222, 128, 0.4);
}
.word-input {
	font-family: monospace;
	text-transform: lowercase;
}
.autocomplete-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	margin-top: 0.25rem;
	z-index: 1000;
	background: rgba(15, 17, 32, 0.98);
	border: 1px solid rgba(0, 212, 255, 0.2);
	border-radius: 0.375rem;
	max-height: 200px;
	overflow-y: auto;
	width: 100%;
	box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}
.autocomplete-item {
	padding: 0.5rem;
	cursor: pointer;
}
.autocomplete-item:hover,
.autocomplete-item.active {
	background-color: rgba(0, 212, 255, 0.12);
}
.share-card {
	break-inside: avoid;
}
.bytewords {
	font-family: monospace;
	font-size: 0.875rem;
	word-break: break-all;
	line-height: 1.6;
	border: 1px solid rgba(0, 212, 255, 0.2);
	background: rgba(15, 17, 32, 0.6);
}
.qr-code svg {
	width: 100%;
	max-width: 200px;
	height: auto;
	background-color: white;
}
.seed-display {
	font-family: monospace;
	font-size: 1.1rem;
	line-height: 2;
}
.seed-word {
	display: inline-block;
	padding: 0.25rem 0.5rem;
	margin: 0.25rem;
	background: rgba(0, 212, 255, 0.12);
	border: 1px solid rgba(0, 212, 255, 0.3);
	border-radius: 0.25rem;
}
.seed-word::before {
	content: attr(data-index) '. ';
	color: var(--shards-text-muted);
	font-size: 0.75rem;
}
.qr-scanner-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.8);
	z-index: 1050;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}
.qr-scanner-modal {
	background: var(--shards-surface);
	color: var(--shards-text);
	border-radius: 0.5rem;
	padding: 1rem;
	max-width: 400px;
	width: 100%;
	border: 1px solid rgba(0, 212, 255, 0.2);
}
#qr-reader {
	position: relative;
	border-radius: 0.25rem;
	overflow: hidden;
	background: #000;
	width: 100%;
	max-height: 420px;
	height: 280px;
	aspect-ratio: 1 / 1;
}
#qr-reader video {
	border-radius: 0.25rem;
	display: block;
	width: 100%;
	height: 100%;
	max-height: 420px;
	object-fit: cover;
}
.qr-scanner-success {
	position: absolute;
	inset: 0;
	background: rgba(25, 135, 84, 0.9);
	display: flex;
	align-items: center;
	justify-content: center;
	animation: scan-success 0.2s ease-out;
}
.qr-scanner-success-icon {
	font-size: 4rem;
	color: white;
	animation: scan-pop 0.3s ease-out;
}
@keyframes scan-success {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}
@keyframes scan-pop {
	0% {
		transform: scale(0.5);
		opacity: 0;
	}
	70% {
		transform: scale(1.1);
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}
.qr-scanner-overlay.fade-out {
	animation: fade-out 0.3s ease-out forwards;
}
@keyframes fade-out {
	from {
		opacity: 1;
	}
	to {
		opacity: 0;
	}
}
.sw-update-banner {
	position: fixed;
	left: 12px;
	top: 12px;
	z-index: 2000;
	background: rgba(26, 26, 46, 0.95);
	border: 1px solid rgba(0, 212, 255, 0.25);
	border-radius: 0.5rem;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
	padding: 0.75rem 0.9rem;
	max-width: 320px;
}
.sw-update-banner .sw-update-title {
	font-weight: 600;
	margin-bottom: 0.25rem;
}
.sw-update-banner .sw-update-actions {
	display: flex;
	gap: 0.5rem;
	margin-top: 0.5rem;
}

/* Print styles */
@media print {
	body {
		background: white !important;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}
	.card {
		background: white !important;
		color: #000 !important;
		box-shadow: none !important;
		border: 2px solid #000 !important;
	}
	.card-header {
		background: #f0f0f0 !important;
		color: #000 !important;
	}
	.no-print {
		display: none !important;
	}
	.container {
		max-width: 100% !important;
		padding: 0 !important;
	}
	.print-only {
		display: block !important;
	}
	.share-card {
		break-inside: avoid;
		page-break-inside: avoid;
		page-break-after: always;
		break-after: page;
		border: 2px solid #000 !important;
		margin-bottom: 1rem;
	}
	.share-card:last-child {
		page-break-after: auto;
		break-after: auto;
	}
	.share-card .card-header {
		background: #f0f0f0 !important;
		border-bottom: 1px solid #000 !important;
	}
	.qr-code svg {
		max-width: 250px;
	}
	.bytewords {
		font-size: 0.75rem !important;
		border: 1px solid #ccc !important;
		padding: 0.75rem !important;
	}
	.alert-secondary {
		background: #f8f8f8 !important;
		border: 1px solid #999 !important;
	}
	/* One shard per page */
	.print-grid {
		display: block;
	}
	.print-grid > div {
		break-inside: avoid;
		page-break-inside: avoid;
	}
	/* Print header */
	.print-header {
		text-align: center;
		margin-bottom: 1rem;
		padding-bottom: 0.5rem;
		border-bottom: 2px solid #000;
	}
	.print-header h1 {
		font-size: 1.5rem;
		margin: 0;
	}
	.print-header p {
		margin: 0.25rem 0 0;
		font-size: 0.875rem;
		color: #666;
	}
	.print-footer {
		margin-top: 1rem;
		padding-top: 0.5rem;
		border-top: 1px solid #ccc;
		font-size: 0.75rem;
		color: #666;
		text-align: center;
	}
}
.print-only {
	display: none;
}