:root {
	--primary: #4f46e5;
	--primary-hover: #4338ca;
	--success: #10b981;
	--error: #ef4444;
	--bg-body: #f8fafc;
	--bg-surface: #ffffff;
	--text-main: #0f172a;
	--text-sub: #64748b;
	--border: #e2e8f0;
	--radius-lg: 16px;
	--radius-md: 12px;
	--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1);
	--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: system-ui, -apple-system, "Segoe UI", Roboto,
		"PingFang SC", "Microsoft YaHei", sans-serif;
	background: var(--bg-body);
	color: var(--text-main);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

/* Nav */
nav {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border);
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 1.5rem;
}
.nav-inner {
	width: 100%;
	max-width: 1000px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.nav-actions {
	display: flex;
	align-items: center;
	gap: 1rem;
}
.brand {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-weight: 700;
	font-size: 1.1rem;
}
.lang-switcher {
	display: flex;
	gap: 0.25rem;
	background: var(--bg-surface);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 4px;
}
.lang-btn {
	padding: 4px 12px;
	border: none;
	background: none;
	border-radius: 6px;
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--text-sub);
	transition: 0.2s;
}
.lang-btn:hover {
	background: var(--bg-body);
}
.lang-btn.active {
	background: var(--primary);
	color: white;
}
.brand-icon {
	width: 32px;
	height: 32px;
	background: linear-gradient(135deg, #4f46e5, #818cf8);
	border-radius: 8px;
	display: grid;
	place-items: center;
	color: white;
}

/* Main */
main {
	flex: 1;
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
	padding: 2rem 1.5rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

/* Upload */
.upload-section {
	background: var(--bg-surface);
	border: 2px dashed var(--border);
	border-radius: var(--radius-lg);
	padding: 3rem 1.5rem;
	text-align: center;
	transition: 0.2s;
	cursor: pointer;
}
.upload-section:hover {
	border-color: var(--primary);
	background: #f5f3ff;
	transform: translateY(-2px);
}
.upload-content h2 {
	margin-bottom: 0.5rem;
	font-weight: 700;
}
.upload-content p {
	color: var(--text-sub);
	margin-bottom: 1.5rem;
	font-size: 0.9rem;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.6rem 1.2rem;
	border-radius: 10px;
	font-weight: 600;
	font-size: 0.875rem;
	transition: 0.2s;
	cursor: pointer;
	border: 1px solid transparent;
}
.btn-primary {
	background: var(--primary);
	color: white;
	box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}
.btn-primary:hover:not(:disabled) {
	background: var(--primary-hover);
	transform: translateY(-1px);
}
.btn-primary:disabled {
	background: #94a3b8;
	cursor: not-allowed;
	box-shadow: none;
}
.btn-secondary {
	background: white;
	border-color: var(--border);
	color: var(--text-main);
}
.btn-secondary:hover {
	border-color: #cbd5e1;
	background: #f1f5f9;
}
.btn-block {
	width: 100%;
	padding: 12px;
	justify-content: space-between;
} /* Export menu items */

/* Grid */
.grid-container {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 1rem;
}
.card {
	background: white;
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	padding: 1.25rem;
	position: relative;
	transition: 0.2s;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.card:hover {
	border-color: #cbd5e1;
	box-shadow: var(--shadow-sm);
	transform: translateY(-2px);
}
.card-header {
	display: flex;
	gap: 1rem;
	align-items: flex-start;
}
.service-icon {
	width: 42px;
	height: 42px;
	background: #f8fafc;
	border-radius: 10px;
	display: grid;
	place-items: center;
	border: 1px solid var(--border);
	color: var(--text-sub);
	flex-shrink: 0;
}
.card-info {
	flex: 1;
	min-width: 0;
}
.card-title {
	font-weight: 700;
	margin-bottom: 2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.card-subtitle {
	font-size: 0.8rem;
	color: var(--text-sub);
	display: block;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.tags {
	display: flex;
	gap: 6px;
	margin-top: 6px;
}
.tag {
	font-size: 0.7rem;
	padding: 2px 8px;
	border-radius: 6px;
	background: #f1f5f9;
	border: 1px solid var(--border);
	color: var(--text-sub);
	font-weight: 600;
}
.tag.totp {
	background: #eff6ff;
	color: var(--primary);
	border-color: #c7d2fe;
}

.delete-btn {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #dc2626;
	cursor: pointer;
	padding: 6px 12px;
	border-radius: 8px;
	font-size: 0.875rem;
	font-weight: 600;
	transition: 0.2s;
}
.delete-btn:hover {
	background: #fee2e2;
	border-color: #fca5a5;
	color: #b91c1c;
}

.btn-danger {
	background: #fee2e2;
	border: 1px solid #fca5a5;
	color: #dc2626;
}
.btn-danger:hover {
	background: #fecaca;
	border-color: #f87171;
	color: #b91c1c;
}

/* Stats Bar */
.stats-bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: white;
	padding: 1rem;
	border-radius: var(--radius-md);
	border: 1px solid var(--border);
	box-shadow: var(--shadow-sm);
}
.hidden {
	display: none !important;
}

/* Modals */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(4px);
	z-index: 100;
	display: flex;
	justify-content: center;
	align-items: center;
	opacity: 0;
	visibility: hidden;
	transition: 0.2s;
}
.modal-overlay.show {
	opacity: 1;
	visibility: visible;
}
.modal {
	background: white;
	width: 90%;
	max-width: 450px;
	padding: 1.5rem;
	border-radius: 16px;
	box-shadow: var(--shadow-lg);
	transform: scale(0.95);
	transition: 0.2s;
}
.modal-overlay.show .modal {
	transform: scale(1);
}

/* Export Menu */
.export-option {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem;
	border: 1px solid var(--border);
	border-radius: 10px;
	margin-bottom: 0.75rem;
	cursor: pointer;
	transition: 0.2s;
	text-align: left;
	background: white;
	width: 100%;
}
.export-option:hover {
	border-color: var(--primary);
	background: #f5f3ff;
}
.export-icon {
	width: 36px;
	height: 36px;
	background: #e0e7ff;
	color: var(--primary);
	border-radius: 8px;
	display: grid;
	place-items: center;
	flex-shrink: 0;
}
.export-info h4 {
	margin: 0 0 2px 0;
	font-size: 0.95rem;
}
.export-info p {
	margin: 0;
	font-size: 0.8rem;
	color: var(--text-sub);
}

/* Progress */
.progress-bar {
	height: 6px;
	background: #f1f5f9;
	border-radius: 99px;
	overflow: hidden;
	margin-top: 8px;
}
.progress-fill {
	height: 100%;
	background: var(--primary);
	width: 0%;
	transition: width 0.3s;
}

/* Toast */
.toast-container {
	position: fixed;
	bottom: 20px;
	right: 20px;
	z-index: 200;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.toast {
	background: white;
	padding: 12px 16px;
	border-radius: 10px;
	border: 1px solid var(--border);
	box-shadow: var(--shadow-lg);
	display: flex;
	align-items: center;
	gap: 10px;
	animation: slideIn 0.3s;
	font-size: 0.9rem;
	font-weight: 500;
}
.toast.success {
	border-left: 4px solid var(--success);
}
.toast.error {
	border-left: 4px solid var(--error);
}
@keyframes slideIn {
	from {
		transform: translateY(20px);
		opacity: 0;
	}
	to {
		transform: translateY(0);
		opacity: 1;
	}
}

/* Card Actions */
.card-actions {
	display: flex;
	gap: 0.5rem;
	padding-top: 0.75rem;
	border-top: 1px solid var(--border);
}
.btn-sm {
	padding: 0.5rem 1rem;
	font-size: 0.8rem;
}
.btn-icon {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

/* QR Code Modal */
.qr-modal-content {
	text-align: center;
}
.qr-canvas {
	margin: 1.5rem auto;
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 1rem;
	background: white;
	max-width: 100%;
}
.qr-info {
	background: #f8fafc;
	padding: 1rem;
	border-radius: 10px;
	margin-top: 1rem;
	text-align: left;
}
.qr-info-row {
	display: flex;
	justify-content: space-between;
	padding: 0.5rem 0;
	border-bottom: 1px solid var(--border);
	gap: 1rem;
	align-items: center;
}
.qr-info-row:last-child {
	border-bottom: none;
}
.qr-info-label {
	font-weight: 600;
	color: var(--text-sub);
	font-size: 0.85rem;
	flex-shrink: 0;
}
.qr-info-value {
	color: var(--text-main);
	font-weight: 600;
	font-size: 0.85rem;
	text-align: right;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
}
.qr-secret-value {
	flex: 1;
	font-family: ui-monospace, "SF Mono", Consolas, monospace;
	white-space: normal;
	word-break: break-all;
	user-select: all;
}
.copy-btn {
	flex-shrink: 0;
	margin-left: 0.5rem;
	padding: 5px 12px;
	border: 1px solid var(--border);
	background: var(--bg-surface);
	border-radius: 6px;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--text-sub);
	cursor: pointer;
	transition: 0.2s;
}
.copy-btn:hover {
	border-color: var(--primary);
	color: var(--primary);
	background: #f5f3ff;
}

/* Confirm Modal */
.confirm-modal {
	max-width: 400px;
}
.confirm-icon {
	width: 56px;
	height: 56px;
	background: #fef2f2;
	color: var(--error);
	border-radius: 50%;
	display: grid;
	place-items: center;
	margin: 0 auto 1rem auto;
}
.confirm-actions {
	display: flex;
	gap: 0.75rem;
	margin-top: 1.5rem;
}
.confirm-actions button {
	flex: 1;
}

/* Info Banner */
.info-banner {
	background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
	border: 1px solid #bae6fd;
	border-bottom: 2px solid #7dd3fc;
	padding: 1rem 1.25rem;
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	box-shadow: 0 2px 4px 0 rgba(59, 130, 246, 0.08);
	position: sticky;
	top: 64px;
	z-index: 40;
	backdrop-filter: blur(8px);
	background: linear-gradient(
		135deg,
		rgba(240, 249, 255, 0.95) 0%,
		rgba(224, 242, 254, 0.95) 100%
	);
}
.info-banner-icon {
	width: 20px;
	height: 20px;
	color: #0284c7;
	flex-shrink: 0;
	margin-top: 2px;
}
.info-banner-content {
	flex: 1;
}
.info-banner-title {
	font-weight: 600;
	color: #0c4a6e;
	font-size: 0.9rem;
	margin-bottom: 0.25rem;
}
.info-banner-text {
	color: #075985;
	font-size: 0.85rem;
	line-height: 1.5;
}
.info-banner-highlight {
	color: #0369a1;
	font-weight: 600;
}

@media (max-width: 640px) {
	.stats-bar {
		flex-direction: column;
		align-items: stretch;
		gap: 1rem;
	}
}