:root {
  --bg: #0b141a;
  --panel: #111b21;
  --panel-2: #1a2830;
  --border: #22323c;
  --text: #e9edef;
  --muted: #8696a0;
  --green: #25d366;
  --green-dark: #128c5e;
  --amber: #f0a03c;
  --red: #ef697a;
}
* { box-sizing: border-box; }
/* must win over the display rules below (e.g. .auth-card label) */
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}
body.centered { display: grid; place-items: center; min-height: 100vh; padding: 20px; }

a { color: var(--green); }

/* ---------- header ---------- */
header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 600; }
.logo {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--green-dark);
  display: grid; place-items: center; font-size: 18px;
}
header nav { display: flex; gap: 6px; margin-left: 14px; }
header nav a {
  padding: 6px 12px; border-radius: 8px; font-size: 14px;
  color: var(--muted); text-decoration: none;
}
header nav a:hover { background: var(--panel-2); color: var(--text); }
header nav a.active { background: var(--panel-2); color: var(--text); font-weight: 600; }
.spacer { margin-left: auto; }
.who { font-size: 13px; color: var(--muted); }
.pill {
  padding: 5px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
  background: var(--panel-2); color: var(--muted);
}
.pill.connected { background: rgba(37, 211, 102, .14); color: var(--green); }
.pill.waiting_qr, .pill.connecting { background: rgba(240, 160, 60, .14); color: var(--amber); }
.pill.disconnected, .pill.logged_out, .pill.error { background: rgba(239, 105, 122, .14); color: var(--red); }

/* impersonation banner */
.imp-banner {
  background: var(--amber); color: #241a08;
  padding: 8px 24px; font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 12px;
}
.imp-banner button {
  margin-left: auto; background: #241a08; color: var(--amber);
  border: none; border-radius: 6px; padding: 5px 12px; cursor: pointer; font-weight: 600;
}

/* ---------- layout ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 22px; }
main.split { display: grid; grid-template-columns: 340px 1fr; gap: 20px; align-items: start; }
@media (max-width: 860px) { main.split { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; gap: 18px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin: 0 0 12px;
}

/* ---------- auth card ---------- */
.auth-card { width: 100%; max-width: 380px; }
.auth-card .sub { color: var(--muted); font-size: 13px; margin: 4px 0 18px; }
.auth-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.auth-card input {
  display: block; width: 100%; margin-top: 5px;
  font: inherit; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px;
}
.auth-card input:focus { outline: none; border-color: var(--green-dark); }
.auth-card .primary { width: 100%; margin-top: 4px; }
.switch { text-align: center; font-size: 13px; color: var(--muted); margin: 14px 0 0; }

/* ---------- bits ---------- */
.qr-box { text-align: center; }
.qr-box img { border-radius: 8px; background: #fff; padding: 8px; max-width: 100%; }
.qr-box p { color: var(--muted); font-size: 13px; line-height: 1.5; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 90px; background: var(--panel-2); border-radius: 10px; padding: 12px; text-align: center; }
.stat .n { font-size: 22px; font-weight: 700; color: var(--green); }
.stat .l { font-size: 11px; color: var(--muted); margin-top: 2px; }

.warn {
  background: rgba(240, 160, 60, .1); border: 1px solid rgba(240, 160, 60, .35);
  color: var(--amber); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-bottom: 10px;
}
.warn code { color: var(--text); }
.err {
  background: rgba(239, 105, 122, .12); border: 1px solid rgba(239, 105, 122, .4);
  color: var(--red); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin-bottom: 14px;
}

ul.recent { list-style: none; margin: 0; padding: 0; font-size: 13px; }
ul.recent li {
  padding: 7px 0; border-bottom: 1px solid var(--border); color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
ul.recent li b { color: var(--text); font-weight: 600; }
ul.recent li:last-child { border-bottom: none; }

.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
select, button, input[type=text], input[type=email], input[type=password] {
  font: inherit; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  padding: 9px 14px;
}
button { cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--green-dark); border-color: var(--green-dark); font-weight: 600; }
button.primary:hover { background: #0f7a52; }
button:disabled { opacity: .5; cursor: wait; }
button.small { padding: 5px 10px; font-size: 12px; }
button.danger { color: var(--red); }

.digest-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.digest-list button { font-size: 12px; padding: 5px 10px; color: var(--muted); }
.digest-list button:hover { color: var(--text); }

#output { margin-top: 16px; line-height: 1.55; font-size: 14.5px; }
#output:empty { display: none; }
#output h1 { font-size: 20px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
#output h2 { font-size: 16px; color: var(--green); margin-top: 22px; }
#output h3 { font-size: 14.5px; margin-bottom: 4px; }
#output li { margin: 3px 0; }
#output hr { border: none; border-top: 1px solid var(--border); }
.meta { color: var(--muted); font-size: 12px; margin-top: 8px; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 600;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; background: var(--panel-2); color: var(--muted);
}
.tag.admin { background: rgba(37, 211, 102, .14); color: var(--green); }
.tag.connected { background: rgba(37, 211, 102, .14); color: var(--green); }
.tag.pending { background: rgba(240, 160, 60, .14); color: var(--amber); }
.tag.rejected, .tag.logged_out { background: rgba(239, 105, 122, .14); color: var(--red); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.scroll-x { overflow-x: auto; }
.log-line { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

/* ---------- powered by ---------- */
.powered {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  padding: 22px 16px 30px;
  letter-spacing: .02em;
}
.powered b { color: var(--text); font-weight: 600; }
.powered a { color: inherit; text-decoration: none; }
.powered a:hover b { color: var(--green); }
.auth-card + .powered { padding-bottom: 0; }