/* llmrouter admin panel — shared theme */
:root {
	--bg: #0f1117;
	--surface: #171a23;
	--surface-2: #1e2230;
	--border: #2a3042;
	--text: #e4e7ef;
	--text-dim: #8b93a7;
	--accent: #6c8cff;
	--accent-hover: #5773e8;
	--danger: #e5534b;
	--ok: #3fb96f;
	--warn: #d9a437;
	--radius: 8px;
}

* { box-sizing: border-box; }

/* The hidden attribute must always win over author display rules — without
   this, `.modal-backdrop { display: flex }` keeps "hidden" modals visible. */
[hidden] { display: none !important; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	font-size: 14px;
	line-height: 1.5;
}

/* ---- top nav ---- */
nav {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 0 20px;
	height: 52px;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
}
nav .brand {
	font-weight: 700;
	margin-right: 16px;
	color: var(--text);
	text-decoration: none;
}
nav a.tab {
	color: var(--text-dim);
	text-decoration: none;
	padding: 6px 12px;
	border-radius: var(--radius);
}
nav a.tab:hover { color: var(--text); background: var(--surface-2); }
nav a.tab.active { color: var(--text); background: var(--surface-2); }
nav .spacer { flex: 1; }
nav .whoami { color: var(--text-dim); font-size: 13px; margin-right: 8px; }

main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 24px 20px 60px;
}

h1 { font-size: 20px; margin: 0 0 4px; }
.page-sub { color: var(--text-dim); margin: 0 0 20px; }

/* ---- cards / layout ---- */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
}
.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 12px;
	margin-bottom: 20px;
}
.cards .card .label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.cards .card .value { font-size: 22px; font-weight: 700; margin-top: 4px; }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- forms ---- */
input, select {
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: var(--radius);
	padding: 7px 10px;
	font-size: 14px;
}
input:focus, select:focus { outline: 1px solid var(--accent); }
label { display: block; font-size: 13px; color: var(--text-dim); margin: 12px 0 4px; }
button {
	background: var(--accent);
	color: #fff;
	border: none;
	border-radius: var(--radius);
	padding: 8px 14px;
	font-size: 14px;
	cursor: pointer;
}
button:hover { background: var(--accent-hover); }
button.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
button.secondary:hover { background: var(--border); }
button.danger { background: var(--danger); }
button.small { padding: 4px 10px; font-size: 12px; }
button:disabled { opacity: .5; cursor: not-allowed; }

/* ---- badges / chips ---- */
.badge {
	display: inline-block;
	font-size: 11px;
	padding: 2px 8px;
	border-radius: 10px;
	background: var(--surface-2);
	border: 1px solid var(--border);
	color: var(--text-dim);
}
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.off { color: var(--danger); border-color: var(--danger); }
.badge.admin { color: var(--warn); border-color: var(--warn); }
.chip {
	display: inline-block;
	font-size: 11px;
	padding: 2px 8px;
	border-radius: 10px;
	background: rgba(108, 140, 255, .12);
	color: var(--accent);
	margin: 1px 3px 1px 0;
}

/* ---- toolbar ---- */
.toolbar {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 16px;
	flex-wrap: wrap;
}
.toolbar .spacer { flex: 1; }

/* ---- modal ---- */
.modal-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, .6);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 100;
}
.modal {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	width: 440px;
	max-width: calc(100vw - 40px);
	max-height: 90vh;
	overflow-y: auto;
	padding: 20px;
}
.modal h2 { margin: 0 0 12px; font-size: 16px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---- toast ---- */
#toast {
	position: fixed;
	bottom: 20px;
	right: 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	z-index: 200;
}
.toast-item {
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-left: 3px solid var(--accent);
	border-radius: var(--radius);
	padding: 10px 14px;
	max-width: 380px;
	box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
}
.toast-item.error { border-left-color: var(--danger); }
.toast-item.ok { border-left-color: var(--ok); }

/* ---- misc ---- */
.empty {
	color: var(--text-dim);
	text-align: center;
	padding: 32px 0;
}
.error-text { color: var(--danger); }
.muted { color: var(--text-dim); font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.key-reveal {
	background: var(--surface-2);
	border: 1px solid var(--warn);
	border-radius: var(--radius);
	padding: 12px;
	margin: 12px 0;
	word-break: break-all;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.chart-wrap { position: relative; height: 420px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; }
.checkbox-row label { margin: 0; color: var(--text); }
.checkbox-row input[type="checkbox"] { width: auto; }

/* ---- login page ---- */
.login-main {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
}
.login-card { width: 360px; }
.login-card h1 { margin-bottom: 2px; }