.loading-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,0.3);
	z-index: 9999;
	display: none;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(2px);
}

.loading-overlay.active {
	display: flex;
}

.loading-spinner {
	width: 40px;
	height: 40px;
	border: 3px solid rgba(255,255,255,0.2);
	border-top-color: var(--orange);
	border-radius: 50%;
	animation: spin 0.7s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.admin-layout {
	display: flex;
	min-height: calc(100vh - 80px);
	padding-top: 80px;
}

.admin-sidebar {
	width: 220px;
	background: var(--bg-card);
	border-right: 1.5px solid var(--border);
	padding: 20px 0;
	flex-shrink: 0;
	position: sticky;
	top: 80px;
	height: calc(100vh - 80px);
	overflow-y: auto;
}

.admin-sidebar .aside-title {
	font-size: 0.68rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-muted);
	padding: 0 20px;
	margin-bottom: 8px;
}

.admin-sidebar a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 20px;
	color: var(--text-muted);
	font-size: 0.85rem;
	font-weight: 500;
	text-decoration: none;
	transition: 0.15s;
}

.admin-sidebar a:hover {
	color: var(--text);
	background: var(--bg-hover, rgba(0,0,0,0.04));
}

.admin-sidebar a.active {
	color: var(--orange);
	background: var(--orange-pale);
	font-weight: 600;
}

.admin-sidebar a i {
	font-size: 1.1rem;
	width: 20px;
	text-align: center;
}

.admin-main {
	flex: 1;
	padding: 28px 32px;
	overflow-x: auto;
	min-width: 0;
}

.admin-main h1 {
	font-family: var(--font-display);
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 4px;
}

.admin-main .subtitle {
	color: var(--text-muted);
	font-size: 0.85rem;
	margin-bottom: 24px;
}

.admin-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 12px;
	margin-bottom: 28px;
}

.admin-stat {
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: var(--radius);
	padding: 16px 18px;
	text-align: center;
}

.admin-stat .val {
	font-size: 2rem;
	font-weight: 800;
	color: var(--orange);
	font-family: var(--font-display);
}

.admin-stat .lbl {
	font-size: 0.72rem;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-top: 2px;
}

.admin-toolbar {
	display: flex;
	gap: 10px;
	margin-bottom: 16px;
	flex-wrap: wrap;
	align-items: center;
}

.admin-toolbar input, .admin-toolbar select {
	padding: 9px 14px;
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: var(--radius-sm, 8px);
	color: var(--text);
	font-size: 0.85rem;
	outline: none;
}

.admin-toolbar input:focus, .admin-toolbar select:focus {
	border-color: var(--orange);
}

.admin-toolbar .spacer {
	flex: 1;
}

.admin-table {
	width: 100%;
	border-collapse: collapse;
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.admin-table th {
	text-align: left;
	padding: 10px 14px;
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-muted);
	background: var(--orange-pale);
	border-bottom: 1.5px solid var(--border);
	white-space: nowrap;
}

.admin-table td {
	padding: 10px 14px;
	font-size: 0.85rem;
	border-bottom: 1px solid var(--border);
	vertical-align: middle;
}

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

.admin-table tr:hover td {
	background: var(--bg-hover, rgba(0,0,0,0.02));
}

.admin-table .cover-thumb {
	width: 40px;
	height: 56px;
	object-fit: cover;
	border-radius: 4px;
	background: var(--border);
}

.admin-table .empty-cover {
	width: 40px;
	height: 56px;
	border-radius: 4px;
	background: var(--orange-pale);
	display: flex;
	align-items: center;
	justify-content: center;
}

.admin-table .empty-cover i {
	color: var(--orange);
	font-size: 1rem;
}

.badge {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 20px;
	font-size: 0.72rem;
	font-weight: 600;
}

.btn-admin {
	padding: 8px 16px;
	border: none;
	border-radius: 8px;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
	transition: 0.15s;
}

.btn-orange {
	background: var(--orange);
	color: #fff;
}

.btn-orange:hover {
	background: var(--orange-dark);
}

.btn-outline-sm {
	padding: 5px 12px;
	border: 1.5px solid var(--border);
	border-radius: 6px;
	background: transparent;
	color: var(--text);
	font-size: 0.78rem;
	cursor: pointer;
}

.btn-outline-sm:hover {
	border-color: var(--orange);
	color: var(--orange);
}

.btn-danger-sm {
	padding: 5px 12px;
	border: none;
	border-radius: 6px;
	background: rgba(239,68,68,0.1);
	color: #dc2626;
	font-size: 0.78rem;
	font-weight: 600;
	cursor: pointer;
}

.btn-danger-sm:hover {
	background: rgba(239,68,68,0.2);
}

.btn-green-sm {
	padding: 5px 12px;
	border: none;
	border-radius: 6px;
	background: rgba(34,197,94,0.1);
	color: #16a34a;
	font-size: 0.78rem;
	font-weight: 600;
	cursor: pointer;
}

.btn-green-sm:hover {
	background: rgba(34,197,94,0.2);
}

.modal-bg {
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,0.5);
	z-index: 1000;
	display: none;
	align-items: center;
	justify-content: center;
}

.modal-bg.show {
	display: flex;
}

.modal-box {
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: 16px;
	padding: 28px;
	width: 520px;
	max-height: 85vh;
	overflow-y: auto;
}

.modal-box h2 {
	font-family: var(--font-display);
	font-size: 1.3rem;
	margin-bottom: 20px;
}

.modal-box label {
	display: block;
	font-size: 0.78rem;
	color: var(--text-muted);
	margin: 12px 0 4px;
}

.modal-box input, .modal-box select, .modal-box textarea {
	width: 100%;
	padding: 10px 12px;
	background: var(--bg);
	border: 1.5px solid var(--border);
	border-radius: 8px;
	color: var(--text);
	font-size: 0.85rem;
	outline: none;
}

.modal-box input:focus, .modal-box select:focus, .modal-box textarea:focus {
	border-color: var(--orange);
}

.modal-box textarea {
	min-height: 80px;
	resize: vertical;
}

.modal-actions {
	display: flex;
	gap: 10px;
	margin-top: 20px;
	justify-content: flex-end;
}

.cover-upload-area {
	border: 2px dashed var(--border);
	border-radius: var(--radius);
	padding: 20px;
	text-align: center;
	cursor: pointer;
	transition: 0.15s;
	margin-top: 4px;
}

.cover-upload-area:hover {
	border-color: var(--orange);
}

.cover-upload-area img {
	max-width: 120px;
	max-height: 160px;
	border-radius: 6px;
	margin-bottom: 8px;
}

.cover-upload-area p {
	font-size: 0.78rem;
	color: var(--text-muted);
	margin: 0;
}

.settings-card {
	background: var(--bg-card);
	border: 1.5px solid var(--border);
	border-radius: var(--radius);
	padding: 24px;
	margin-bottom: 16px;
}

.settings-card h3 {
	font-size: 1rem;
	color: var(--orange);
	margin-bottom: 16px;
	font-family: var(--font-display);
}

.setting-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 0;
	border-bottom: 1px solid var(--border);
}

.setting-row:last-child {
	border-bottom: none;
}

.setting-row .info {
	flex: 1;
}

.setting-row .info label {
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--text);
	display: block;
	margin: 0;
}

.setting-row .info small {
	font-size: 0.72rem;
	color: var(--text-muted);
}

.setting-row input[type="number"] {
	width: 90px;
	padding: 8px;
	text-align: center;
}

.badge-reserved {
	background: rgba(59,130,246,0.12);
	color: #2563eb;
}

.badge-issued {
	background: rgba(34,197,94,0.12);
	color: #16a34a;
}

.badge-inspected {
	background: rgba(234,179,8,0.12);
	color: #ca8a04;
}

.badge-returned {
	background: rgba(148,148,148,0.12);
	color: var(--text-muted);
}

.badge-fined {
	background: rgba(239,68,68,0.12);
	color: #dc2626;
}

.badge-overdue {
	background: rgba(239,68,68,0.12);
	color: #dc2626;
}

.res-booking-id {
	font-family: var(--font-display);
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--orange);
	margin-top: 6px;
}

.page-title-anim {
	font-family: var(--font-display);
	font-size: 2.4rem;
	font-weight: 700;
	margin-bottom: 32px;
	animation: fadeSlideIn 0.5s ease-out;
}

@keyframes fadeSlideIn {
	from {
		opacity: 0;
		transform: translateY(16px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.main-content {
	animation: pageIn 0.35s ease-out;
}

@keyframes pageIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}