:root {
	--primary: #6366f1;
	--primary-dark: #4f46e5;
	--secondary: #8b5cf6;
	--success: #10b981;
	--danger: #ef4444;
	--warning: #f59e0b;
	--info: #3b82f6;
	--light: #f8fafc;
	--dark: #1e293b;
	--gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
	--gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

* {
	box-sizing: border-box;
}

html,
body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
	font-size: 16px;
	line-height: 1.6;
}

body {
	background: var(--gradient-1);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

/* ============================================
   Navigation & Header
   ============================================ */
.header {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.header-content {
	max-width: 1400px;
	margin: 0 auto;
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
}

.header h1 {
	font-size: 1.75rem;
	font-weight: 700;
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin: 0;
}

.user-menu {
	display: flex;
	align-items: center;
	gap: 2rem;
	flex-wrap: wrap;
}

.nav {
	display: flex;
	gap: 0.5rem;
	align-items: center;
	flex-wrap: wrap;
}

.nav a {
	color: #475569;
	text-decoration: none;
	padding: 0.5rem 1rem;
	border-radius: 0.5rem;
	transition: all 0.3s ease;
	font-weight: 500;
	font-size: 0.95rem;
}

.nav a:hover {
	color: var(--primary);
	background: rgba(99, 102, 241, 0.1);
}

.nav a.active {
	color: var(--primary);
	background: rgba(99, 102, 241, 0.15);
	font-weight: 600;
}

.user-info {
	color: #64748b;
	font-size: 0.9rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.user-info strong {
	color: #1e293b;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
	max-width: 1200px;
	margin: 2rem auto;
	padding: 0 1rem;
	flex: 1;
}

/* ============================================
   Cards
   ============================================ */
.card {
	background: white;
	border-radius: 1rem;
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
	border: none;
	overflow: hidden;
	margin-bottom: 2rem;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
	box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-header {
	background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
	border-bottom: 2px solid rgba(99, 102, 241, 0.1);
	padding: 1.5rem 2rem;
}

.card-title {
	font-size: 1.75rem;
	font-weight: 700;
	color: #1e293b;
	margin-bottom: 0.5rem;
}

.card-description {
	color: #64748b;
	font-size: 1rem;
	margin: 0;
}

.card-body {
	padding: 2rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn, button, .button, a.button {
	display: inline-block;
	padding: 0.75rem 1.5rem;
	border-radius: 0.5rem;
	font-weight: 600;
	font-size: 1rem;
	text-decoration: none;
	transition: all 0.3s ease;
	border: none;
	cursor: pointer;
	text-align: center;
}

.btn-primary, .button {
	background: var(--gradient-1);
	color: white;
	box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover, .button:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.4);
	color: white;
}

.btn-secondary, .button-secondary {
	background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
	color: white;
}

.btn-secondary:hover, .button-secondary:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 15px -3px rgba(139, 92, 246, 0.4);
	color: white;
}

.btn-outline-primary {
	background: transparent;
	color: var(--primary);
	border: 2px solid var(--primary);
}

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

.btn-success, .button-success {
	background: var(--success);
	color: white;
}

.btn-danger, .button-danger {
	background: var(--danger);
	color: white;
}

.btn-lg {
	padding: 1rem 2rem;
	font-size: 1.125rem;
}

.btn-sm {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
}

button[type="submit"] {
	width: 100%;
	margin-top: 0.5rem;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
	margin-bottom: 1.5rem;
}

.form-label, label {
	display: block;
	margin-bottom: 0.5rem;
	color: #1e293b;
	font-weight: 600;
	font-size: 0.95rem;
}

.form-control,
input[type="text"],
input[type="url"],
input[type="email"],
input[type="password"],
textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	background: #f8fafc;
	border: 2px solid #e2e8f0;
	border-radius: 0.5rem;
	color: #1e293b;
	transition: all 0.3s ease;
	font-size: 1rem;
}

.form-control:focus,
input[type="text"]:focus,
input[type="url"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus {
	outline: none;
	border-color: var(--primary);
	background: white;
	box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
	color: #94a3b8;
}

.form-text, small {
	color: #64748b;
	font-size: 0.875rem;
	display: block;
	margin-top: 0.5rem;
}

/* ============================================
   Alerts
   ============================================ */
.alert {
	padding: 1rem 1.5rem;
	border-radius: 0.75rem;
	margin-bottom: 1.5rem;
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-weight: 500;
}

.alert-error, p.error {
	background: #fef2f2;
	border: 2px solid #fecaca;
	color: #dc2626;
}

.alert-success {
	background: #f0fdf4;
	border: 2px solid #bbf7d0;
	color: #16a34a;
}

.alert-info {
	background: #eff6ff;
	border: 2px solid #bfdbfe;
	color: #2563eb;
}

.alert-warning {
	background: #fffbeb;
	border: 2px solid #fde68a;
	color: #d97706;
}

/* ============================================
   Copy Input
   ============================================ */
.copy {
	position: relative;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.copy input {
	flex: 1;
	margin: 0;
	padding-right: 3.5rem;
	cursor: text;
}

.copy-button {
	position: absolute;
	right: 0.5rem;
	padding: 0.5rem;
	background: var(--primary);
	border: none;
	border-radius: 0.375rem;
	cursor: pointer;
	color: white;
	font-size: 1.2rem;
	width: 2.5rem;
	height: 2.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s;
}

.copy-button:hover {
	background: var(--primary-dark);
	transform: scale(1.05);
}

/* ============================================
   Grid Layout
   ============================================ */
.grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.grid-2 {
		grid-template-columns: repeat(2, 1fr);
	}

	.grid-3 {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ============================================
   Statistics Grid
   ============================================ */
.stats-grid {
	display: grid;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

.stat-card {
	background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
	padding: 1.5rem;
	border-radius: 0.75rem;
	border: 2px solid rgba(99, 102, 241, 0.1);
	transition: all 0.3s ease;
}

.stat-card:hover {
	border-color: rgba(99, 102, 241, 0.3);
	transform: translateY(-2px);
}

.stat-label {
	color: #64748b;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.stat-value {
	font-size: 1.5rem;
	font-weight: 700;
	color: #1e293b;
	word-break: break-all;
}

/* ============================================
   QR Code
   ============================================ */
#qrcode {
	position: relative;
	display: inline-block;
}

#qrcode .image {
	display: flex;
	justify-content: center;
	align-items: center;
	background: white;
	padding: 1.5rem;
	border-radius: 1rem;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#qrcode .image svg {
	display: block;
	max-width: 100%;
	height: auto;
}

#qrcode .menu {
	display: none;
	position: absolute;
	top: 1rem;
	right: 1rem;
	gap: 0.5rem;
	flex-direction: column;
}

#qrcode:hover .menu {
	display: flex;
}

#qrcode .menu button {
	padding: 0.5rem 0.75rem;
	font-size: 0.875rem;
	width: auto;
	min-width: 4rem;
	background: rgba(255, 255, 255, 0.95);
	border: 2px solid #e2e8f0;
	backdrop-filter: blur(10px);
	color: #1e293b;
	border-radius: 0.5rem;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#qrcode .menu button:hover {
	background: white;
	border-color: var(--primary);
	color: var(--primary);
}

/* ============================================
   Tables
   ============================================ */
table {
	width: 100%;
	border-collapse: collapse;
	background: white;
	border-radius: 0.75rem;
	overflow: hidden;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
	margin-bottom: 1.5rem;
}

table thead {
	background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

table th {
	padding: 1rem;
	text-align: left;
	font-weight: 700;
	color: #1e293b;
	border-bottom: 2px solid rgba(99, 102, 241, 0.2);
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

table td {
	padding: 0.875rem 1rem;
	border-bottom: 1px solid #e2e8f0;
	color: #475569;
	word-wrap: anywhere;
}

table tr:last-child td {
	border-bottom: none;
}

table tbody tr {
	transition: background 0.2s ease;
}

table tbody tr:hover {
	background: rgba(99, 102, 241, 0.02);
}

table .count {
	width: 100px;
	text-align: center;
	font-weight: 700;
	color: var(--primary);
	font-size: 1.125rem;
}

/* ============================================
   Error Pages
   ============================================ */
.error-container {
	text-align: center;
	padding: 4rem 2rem;
	max-width: 600px;
	margin: 0 auto;
}

.error-icon {
	font-size: 5rem;
	margin-bottom: 1.5rem;
	animation: bounce 2s infinite;
}

@keyframes bounce {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-10px); }
}

.error-container h1 {
	font-size: 2rem;
	margin-bottom: 1rem;
	color: #1e293b;
}

.error-container p {
	color: #64748b;
	margin-bottom: 1rem;
	font-size: 1.125rem;
}

.error-details {
	background: rgba(99, 102, 241, 0.05);
	padding: 1.5rem;
	border-radius: 0.75rem;
	margin: 1.5rem 0;
	text-align: left;
	border: 2px solid rgba(99, 102, 241, 0.1);
}

/* ============================================
   Status Badge
   ============================================ */
.status-badge {
	display: inline-block;
	padding: 0.375rem 0.875rem;
	border-radius: 9999px;
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.025em;
}

.status-active {
	background: #d1fae5;
	color: #065f46;
}

.status-archived {
	background: #e2e8f0;
	color: #475569;
}

/* Legacy support */
.status-approved {
	background: #d1fae5;
	color: #065f46;
}

.status-pending {
	background: #fef3c7;
	color: #92400e;
}

/* ============================================
   Footer
   ============================================ */
.footer {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border-top: 1px solid rgba(99, 102, 241, 0.1);
	padding: 2rem 0;
	margin-top: auto;
}

.footer-content {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 1rem;
}

.footer-info {
	color: #64748b;
	font-size: 0.875rem;
}

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

.footer-links a {
	color: #64748b;
	text-decoration: none;
	font-size: 0.875rem;
	transition: color 0.3s ease;
}

.footer-links a:hover {
	color: var(--primary);
}

.footer-separator {
	color: #cbd5e1;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card,
.alert {
	animation: fadeIn 0.5s ease-out;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
	text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

p {
	margin-bottom: 1rem;
}

/* ============================================
   Link Styles
   ============================================ */
a {
	color: var(--primary);
	text-decoration: none;
	transition: color 0.2s;
}

a:hover {
	color: var(--primary-dark);
}

/* ============================================
   Feedback Messages
   ============================================ */
.feedback {
	display: block;
	margin-top: 0.5rem;
	font-size: 0.875rem;
	font-weight: 500;
	min-height: 1.25rem;
}

.feedback.success {
	color: var(--success);
}

.feedback.error {
	color: var(--danger);
}

.feedback:empty {
	display: none;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
	.header-content {
		flex-direction: column;
		gap: 1rem;
		text-align: center;
	}

	.user-menu {
		flex-direction: column;
		width: 100%;
		gap: 1rem;
	}

	.nav {
		width: 100%;
		flex-wrap: wrap;
		justify-content: center;
	}

	.card {
		padding: 1.5rem;
	}

	.card-header {
		padding: 1.25rem 1.5rem;
	}

	.error-container {
		padding: 2rem 1rem;
	}

	table {
		font-size: 0.875rem;
	}

	table th,
	table td {
		padding: 0.75rem 0.5rem;
	}
}

@media (max-width: 480px) {
	.header h1 {
		font-size: 1.5rem;
	}

	.card-title {
		font-size: 1.5rem;
	}

	.button, .btn {
		width: 100%;
		text-align: center;
	}
}