.diagnostics-server-stat {
  appearance: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.diagnostics-server-stat:hover {
  border-color: rgba(255, 187, 0, 0.38);
  background: rgba(255, 195, 35, 0.08);
}

.diagnostics-presence {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.manage-user-summary { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important; }

.diagnostics-presence::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a8a8ad;
  box-shadow: 0 0 0 2px rgba(168, 168, 173, 0.13);
}

.diagnostics-presence[data-status="online"]::before { background: #34c759; box-shadow: 0 0 0 2px rgba(52, 199, 89, 0.15); }
.diagnostics-presence[data-status="away"]::before { background: #ffb000; box-shadow: 0 0 0 2px rgba(255, 176, 0, 0.16); }
.diagnostics-presence[data-status="offline"]::before { background: #8e8e93; }

.diagnostics-login-time {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.diagnostics-overlay {
  position: fixed;
  inset: 0;
  z-index: 420;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(6px);
}

.diagnostics-modal {
  width: min(860px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 44px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 14px;
  background: var(--surface, #fff);
  color: var(--text, #1d1d1f);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.24);
}

html.theme-dark .diagnostics-modal { border-color: rgba(255,255,255,.12); }

.diagnostics-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line, #ddd);
}

.diagnostics-title { margin: 0; font-size: 18px; font-weight: 650; }
.diagnostics-sub { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.diagnostics-close { min-width: 34px; height: 34px; padding: 0; font-size: 21px; }

.diagnostics-user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 12px 20px;
  color: var(--muted);
  font-size: 12px;
  border-bottom: 1px solid var(--line, #ddd);
}

.diagnostics-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 20px 0;
  overflow-x: auto;
}

.diagnostics-tab {
  flex: 0 0 auto;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 11px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}

.diagnostics-tab.is-active { color: var(--text); border-bottom-color: #ffb000; }
.diagnostics-body { overflow: auto; padding: 16px 20px 22px; }

.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.diagnostics-metric {
  min-height: 76px;
  padding: 11px 12px;
  border: 1px solid var(--line, #ddd);
  border-radius: 8px;
  background: rgba(127,127,127,.035);
}

.diagnostics-metric-label { color: var(--muted); font-size: 11px; }
.diagnostics-metric-value { margin-top: 7px; font-size: 15px; line-height: 1.35; word-break: break-word; }

.diagnostics-event-list { display: grid; gap: 8px; }
.diagnostics-event { padding: 10px 12px; border: 1px solid var(--line, #ddd); border-radius: 8px; }
.diagnostics-event-head { display:flex;justify-content:space-between;gap:12px;font-size:12px; }
.diagnostics-event-detail { margin-top:5px;color:var(--muted);font-size:11px;line-height:1.55;word-break:break-word; }
.diagnostics-empty { padding: 26px 12px; text-align: center; color: var(--muted); font-size: 12px; }
.diagnostics-state-online { color: #248a3d; }
.diagnostics-state-away { color: #b26a00; }
.diagnostics-state-offline, .diagnostics-state-unknown { color: var(--muted); }

@media (max-width: 720px) {
  .manage-user-summary { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .diagnostics-overlay { padding: 10px; }
  .diagnostics-modal { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .diagnostics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .diagnostics-head, .diagnostics-body { padding-left: 14px; padding-right: 14px; }
  .diagnostics-user-meta, .diagnostics-tabs { padding-left: 14px; padding-right: 14px; }
}

@media (max-width: 520px) {
  .manage-user-summary { grid-template-columns: 1fr !important; }
}