/* Graphite and cyan match the existing panels. The header carries one quiet
   external action; hover and keyboard focus clarify it without moving layout. */
.telegram-channel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 42px;
  min-height: 42px;
  padding: 10px;
  border: 1px solid rgba(103, 212, 229, .28);
  border-radius: 10px;
  background: rgba(103, 212, 229, .09);
  color: #79dce9;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease;
}
.telegram-channel svg { width: 18px; height: 18px; flex: 0 0 18px; fill: currentColor; }
.telegram-channel-label { display: none; }
.telegram-channel:hover { background: rgba(103, 212, 229, .17); border-color: rgba(103, 212, 229, .55); }
.telegram-channel:focus-visible { outline: 2px solid #67d4e5; outline-offset: 3px; }
[data-theme="light"] .telegram-channel { color: #087d91; border-color: rgba(8, 125, 145, .25); background: rgba(8, 125, 145, .07); }
[data-theme="light"] .telegram-channel:hover { background: rgba(8, 125, 145, .14); border-color: rgba(8, 125, 145, .45); }
@media (max-width: 900px) {
  .telegram-channel { width: 40px; min-height: 40px; padding: 10px; }
}
@media (max-width: 560px) {
  .telegram-channel { width: 36px; min-height: 36px; padding: 8px; border-radius: 9px; }
  .auth-header, .header-inner { flex-wrap: wrap; }
  .auth-header .account-actions, .header-inner .header-actions { margin-left: auto; }
  .admin-gate .gate-panels { left: 18px; right: 18px; gap: 8px; justify-content: flex-end; }
}
@media (prefers-reduced-motion: reduce) { .telegram-channel { transition: none; } }