:root {
	--bg: #0f1115;
	--panel: #171a21;
	--panel-2: #1e222b;
	--border: #2a2f3a;
	--text: #e6e8ec;
	--muted: #9aa3b2;
	--brand: #4f8cff;
	--brand-2: #3a6fd6;
	--green: #2fbf71;
	--red: #e5484d;
	--amber: #e6a23c;
	--radius: 12px;
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: Vazirmatn, system-ui, -apple-system, sans-serif;
	font-size: 14px;
}

a { color: var(--brand); text-decoration: none; }

/* ---------- Login ---------- */
.login-wrap {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}
.login-card {
	width: 100%;
	max-width: 380px;
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 28px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p.sub { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

/* ---------- Layout ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
	width: 230px;
	background: var(--panel);
	border-left: 1px solid var(--border);
	padding: 18px 12px;
	display: flex;
	flex-direction: column;
	gap: 4px;
	position: sticky;
	top: 0;
	height: 100vh;
}
.sidebar .logo { font-weight: 700; font-size: 18px; padding: 8px 10px 16px; }
.nav-item {
	display: flex; align-items: center; gap: 10px;
	padding: 10px 12px;
	border-radius: 10px;
	color: var(--muted);
	cursor: pointer;
	user-select: none;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--brand); color: #fff; }
.nav-spacer { flex: 1; }
.content { flex: 1; padding: 24px 28px; overflow: auto; }
.page-title { font-size: 22px; margin: 0 0 18px; }

/* ---------- Components ---------- */
.card {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 18px;
}
.grid { display: grid; gap: 16px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr 1fr; } }

.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 6px; }

label.field { display: block; margin-bottom: 14px; }
label.field span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
input, select, textarea {
	width: 100%;
	background: var(--panel-2);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 10px;
	padding: 10px 12px;
	font-family: inherit;
	font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); }

.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	background: var(--brand); color: #fff; border: none;
	border-radius: 10px; padding: 10px 16px; cursor: pointer;
	font-family: inherit; font-size: 14px; font-weight: 600;
}
.btn:hover { background: var(--brand-2); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--red); }
.btn.green { background: var(--green); }
.btn.sm { padding: 6px 10px; font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: right; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
tr:hover td { background: var(--panel-2); }

.badge {
	display: inline-block; padding: 3px 10px; border-radius: 999px;
	font-size: 12px; background: var(--panel-2); color: var(--muted);
	border: 1px solid var(--border);
}
.badge.green { color: var(--green); border-color: var(--green); }
.badge.red { color: var(--red); border-color: var(--red); }
.badge.amber { color: var(--amber); border-color: var(--amber); }
.badge.blue { color: var(--brand); border-color: var(--brand); }

.alert { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 13px; }
.alert.err { background: rgba(229,72,77,.12); color: #ff9ea1; border: 1px solid rgba(229,72,77,.3); }
.alert.ok { background: rgba(47,191,113,.12); color: #7ee2ac; border: 1px solid rgba(47,191,113,.3); }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input, .toolbar select { width: auto; }

.toast-wrap { position: fixed; bottom: 20px; left: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { padding: 12px 16px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--border); }
.toast.ok { border-color: var(--green); }
.toast.err { border-color: var(--red); }

.spinner { color: var(--muted); padding: 30px; text-align: center; }