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

:root {
	--bg: #f7f7f5;
	--surface: #ffffff;
	--border: #e4e4e0;
	--border-strong: #c8c8c2;
	--text: #1a1a18;
	--muted: #6b6b66;
	--hint: #a0a09a;
	--accent: #1a1a18;
	--accent-bg: #1a1a18;
	--accent-text: #ffffff;
	--danger: #c0392b;
	--success: #1a6b3c;
	--warning: #7a5c00;
	--radius: 6px;
	--radius-lg: 10px;
	--font: 'DM Sans', system-ui, sans-serif;
	--mono: 'DM Mono', monospace;
	font-size: 16px;
}

body {
	font-family: var(--font);
	background: var(--bg);
	color: var(--text);
	font-size: 16px;
	line-height: 1.65;
	min-height: 100vh;
}

/* Layout */
.shell {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	width: 252px;
	min-height: 100vh;
	background: var(--surface);
	border-right: 1px solid var(--border);
	display: flex;
	flex-direction: column;
	flex-shrink: 0;
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
}

.sidebar-logo {
	padding: 28px 22px 22px;
	border-bottom: 1px solid var(--border);
}

.logo-mark {
	font-size: 16px;
	font-weight: 600;
	letter-spacing: -0.3px;
	color: var(--text);
}

.logo-sub {
	font-size: 12px;
	color: var(--hint);
	margin-top: 1px;
	letter-spacing: 0.02em;
}

.sidebar-nav {
	flex: 1;
	padding: 12px 10px;
}

.nav-section-label {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.08em;
	color: var(--hint);
	text-transform: uppercase;
	padding: 8px 10px 4px;
}

.nav-item {
	display: flex;
	align-items: center;
	gap: 9px;
	padding: 9px 12px;
	border-radius: var(--radius);
	cursor: pointer;
	color: var(--muted);
	font-size: 14.5px;
	transition:
		background 0.12s,
		color 0.12s;
	border: none;
	background: none;
	width: 100%;
	text-align: left;
}

.nav-item:hover {
	background: var(--bg);
	color: var(--text);
}

.nav-item.active {
	background: var(--text);
	color: white;
}

.nav-item svg {
	width: 15px;
	height: 15px;
	flex-shrink: 0;
}

.sidebar-footer {
	padding: 18px;
	border-top: 1px solid var(--border);
}

.user-chip {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
}

.user-avatar {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--bg);
	border: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 11px;
	font-weight: 600;
	color: var(--muted);
}

.user-name {
	font-weight: 500;
	color: var(--text);
	font-size: 14px;
}

.user-role {
	font-size: 12px;
	color: var(--hint);
}

/* Main */
.main {
	margin-left: 252px;
	flex: 1;
	padding: 40px 44px;
	max-width: 1120px;
}

/* Login screen */
.login-screen {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg);
}

.login-card {
	width: 420px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 42px;
}

.login-title {
	font-size: 24px;
	font-weight: 600;
	letter-spacing: -0.4px;
	margin-bottom: 4px;
}

.login-sub {
	font-size: 14px;
	color: var(--muted);
	margin-bottom: 32px;
}

/* Forms */
.form-group {
	margin-bottom: 16px;
}

label {
	display: block;
	font-size: 13px;
	font-weight: 500;
	color: var(--muted);
	margin-bottom: 5px;
	letter-spacing: 0.02em;
}

input,
select,
textarea {
	width: 100%;
	padding: 10px 12px;
	font-size: 15px;
	font-family: var(--font);
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--text);
	outline: none;
	transition: border-color 0.12s;
}

input:focus,
select:focus {
	border-color: var(--border-strong);
}

select {
	cursor: pointer;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	font-size: 14.5px;
	font-family: var(--font);
	font-weight: 500;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	cursor: pointer;
	transition:
		background 0.1s,
		border-color 0.1s,
		color 0.1s;
	background: var(--surface);
	color: var(--text);
}

.btn:hover {
	background: var(--bg);
	border-color: var(--border-strong);
}

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

.btn-primary:hover {
	background: #333;
	border-color: #333;
}

.btn-danger {
	color: var(--danger);
	border-color: #f0c8c5;
}

.btn-danger:hover {
	background: #fdf3f2;
}

.btn-sm {
	padding: 7px 11px;
	font-size: 13px;
}

.btn-full {
	width: 100%;
	justify-content: center;
}

/* Page header */
.page-header {
	margin-bottom: 32px;
}

.page-title {
	font-size: 26px;
	font-weight: 600;
	letter-spacing: -0.5px;
}

.page-sub {
	font-size: 14px;
	color: var(--muted);
	margin-top: 3px;
}

/* Cards */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.card-header {
	padding: 18px 22px;
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.card-title {
	font-size: 15px;
	font-weight: 600;
}

.card-body {
	padding: 22px;
}

/* Table */
.tbl {
	width: 100%;
	border-collapse: collapse;
}

.tbl th {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--hint);
	padding: 10px 16px;
	text-align: left;
	border-bottom: 1px solid var(--border);
	white-space: nowrap;
}

.tbl td {
	padding: 13px 16px;
	font-size: 14px;
	color: var(--text);
	border-bottom: 1px solid var(--border);
	vertical-align: middle;
}

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

.tbl tr:hover td {
	background: #fafaf8;
}

/* Badge */
.badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.02em;
}

.badge-success {
	background: #eaf5ee;
	color: var(--success);
}

.badge-warning {
	background: #fef9eb;
	color: var(--warning);
}

.badge-neutral {
	background: var(--bg);
	color: var(--muted);
	border: 1px solid var(--border);
}

.badge-danger {
	background: #fdf0ef;
	color: var(--danger);
}

/* Alert */
.alert {
	padding: 12px 15px;
	border-radius: var(--radius);
	font-size: 14px;
	margin-bottom: 16px;
	display: none;
}

.alert.show {
	display: block;
}

.alert-err {
	background: #fdf0ef;
	color: var(--danger);
	border: 1px solid #f5c5c2;
}

.alert-ok {
	background: #eaf5ee;
	color: var(--success);
	border: 1px solid #b5ddc2;
}

/* Row actions */
.row-actions {
	display: flex;
	gap: 6px;
}

/* Modal */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.25);
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 100;
}

.modal-overlay.open {
	display: flex;
}

.modal {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	width: 480px;
	max-height: 90vh;
	overflow-y: auto;
}

.modal-header {
	padding: 20px 24px 16px;
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.modal-title {
	font-size: 17px;
	font-weight: 600;
}

.modal-body {
	padding: 22px 24px;
}

.modal-footer {
	padding: 16px 24px;
	border-top: 1px solid var(--border);
	display: flex;
	gap: 8px;
	justify-content: flex-end;
}

/* Stat row */
.stats-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	margin-bottom: 28px;
}

.stat-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 18px 20px;
}

.stat-label {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--hint);
	margin-bottom: 6px;
}

.stat-val {
	font-size: 28px;
	font-weight: 600;
	letter-spacing: -0.5px;
}

/* Auth bar */
.auth-bar {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 10px 14px;
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 24px;
	font-size: 13.5px;
	color: var(--muted);
}

.auth-indicator {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #c0c0ba;
	flex-shrink: 0;
}

.auth-indicator.on {
	background: #2ecc71;
}

.empty-state {
	text-align: center;
	padding: 48px;
	color: var(--muted);
	font-size: 14px;
}

.loading {
	color: var(--hint);
	font-size: 14px;
	padding: 24px;
	text-align: center;
}

.section-gap {
	margin-top: 28px;
}

.flex-between {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.divider {
	height: 1px;
	background: var(--border);
	margin: 24px 0;
}

.mono {
	font-family: var(--mono);
	font-size: 13px;
}