/* ── 开发者工具面板 ───────────────────────────────────────────── */
#dev-panel {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 220px;
  background: #1a1f2e;
  color: #c8d0e0;
  border-radius: 10px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  overflow: hidden;
}

#dev-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #252c3e;
  cursor: default;
}

#dev-toggle {
  background: none;
  border: none;
  color: #8090a8;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
#dev-toggle:hover { color: #c8d0e0; }

#dev-body {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dev-date-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

#dev-date-display {
  font-size: 11px;
  color: #7dd3a8;
  text-align: center;
  flex: 1;
  letter-spacing: .5px;
}

.dev-btn {
  background: #2e3650;
  border: 1px solid #3a4260;
  color: #c8d0e0;
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s;
  text-align: center;
}
.dev-btn:hover { background: #3a4668; }

.dev-btn-sm { font-size: 11px; width: 100%; }

.dev-warn {
  background: #3a2020;
  border-color: #5a3030;
  color: #e08080;
}
.dev-warn:hover { background: #4a2828; }

.dev-hr { border: none; border-top: 1px solid #2e3650; margin: 2px 0; }
.dev-section-title { font-size: 11px; color: #8090a8; letter-spacing: .5px; }
.dev-toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 4px 0; font-size: 12px; color: #c0cce0; }
.dev-loading { font-size: 11px; color: #8090a8; margin: 4px 0; }

#dev-panel { width: 320px; }

.dev-user-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
  margin-top: 4px;
}
.dev-user-table th {
  color: #8090a8;
  text-align: left;
  padding: 3px 4px;
  border-bottom: 1px solid #2e3650;
}
.dev-user-table td {
  padding: 3px 4px;
  border-bottom: 1px solid #252c3e;
  color: #c8d0e0;
  word-break: break-all;
}
.dev-user-table tr:last-child td { border-bottom: none; }