* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Tahoma, Arial, sans-serif;
  direction: rtl;
  background: #f5f7f8;
  color: #182026;
}
a { color: #145c70; text-decoration: none; }
header {
  background: #16323a;
  color: #fff;
  padding: 16px 24px;
}
main { max-width: 1180px; margin: 0 auto; padding: 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.card, form, table, .panel {
  background: #fff;
  border: 1px solid #d9e0e3;
  border-radius: 8px;
}
.card { padding: 14px; }
.panel { padding: 16px; margin: 16px 0; }
.metric { font-size: 26px; font-weight: 700; margin-top: 8px; }
form { padding: 16px; margin: 16px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; align-items: end; }
.inline-form { display: inline-grid; grid-template-columns: auto; padding: 0; margin: 10px 0 0; border: 0; }
.status-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.status-badge { display: inline-block; padding: 6px 10px; border-radius: 999px; background: #eef3f5; color: #34454d; font-weight: 700; direction: ltr; }
.status-badge.connected { background: #e7f4ed; color: #176b55; }
.status-badge.reconnecting, .status-badge.qr_required { background: #fff5d9; color: #8a6100; }
.status-badge.disconnected, .status-badge.unknown { background: #fdecec; color: #9a2f2f; }
.qr { display: block; width: min(320px, 100%); height: auto; margin-top: 14px; border: 1px solid #d9e0e3; border-radius: 8px; }
label { display: grid; gap: 4px; font-size: 13px; color: #34454d; }
input, select, button {
  font: inherit;
  padding: 10px;
  border: 1px solid #b9c5ca;
  border-radius: 6px;
  background: #fff;
}
button { background: #176b55; color: #fff; border-color: #176b55; cursor: pointer; }
table { width: 100%; border-collapse: collapse; overflow: hidden; }
th, td { padding: 10px; border-bottom: 1px solid #e6ecef; text-align: right; vertical-align: top; }
th { background: #eef3f5; font-weight: 700; }
.notice { padding: 12px 14px; border-radius: 6px; margin: 12px 0; background: #e7f4ed; border: 1px solid #b8ddca; }
.error { background: #fdecec; border-color: #f3bcbc; }
.muted { color: #63757d; font-size: 13px; }
@media (max-width: 760px) {
  main { padding: 14px; }
  table { display: block; overflow-x: auto; }
}