.empty {
  color: #6b7280;
}

.user-detail {
  display: block;
  margin-top: 16px;
}

.user-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.user-summary div {
  padding: 12px;
  border-radius: 8px;
  background: #fff;
}

.balance-edit {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
  margin: 12px 0 18px;
}

.package-item {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(88px, 1fr)) 92px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-radius: 8px;
  background: #fbfbfd;
}

.recharge-mode-settings {
  display: grid;
  margin-top: 16px;
  border-top: 1px solid #e5e7eb;
}

.recharge-mode-setting {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-width: 0;
  min-height: 72px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid #e5e7eb;
}

.recharge-mode-setting strong,
.recharge-mode-setting small {
  display: block;
}

.recharge-mode-setting small {
  margin-top: 5px;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.45;
}

.recharge-mode-setting input {
  position: relative;
  width: 46px;
  min-width: 46px;
  height: 26px;
  padding: 0;
  border: 0;
  border-radius: 13px;
  appearance: none;
  background: #c7cbd1;
  cursor: pointer;
}

.recharge-mode-setting input::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(17, 24, 39, 0.28);
  content: "";
  transition: transform 160ms ease;
}

.recharge-mode-setting input:checked {
  background: #16803c;
}

.recharge-mode-setting input:checked::after {
  transform: translateX(20px);
}

.recharge-limit-form {
  display: grid;
  grid-template-columns: 180px 180px minmax(0, 1fr);
  gap: 12px;
  align-items: end;
  margin-top: 18px;
}

.recharge-limit-form label {
  margin: 0;
}

.recharge-notice-editor {
  max-width: 860px;
  margin-top: 18px;
}

.recharge-notice-editor textarea {
  width: 100%;
  min-height: 136px;
  margin-top: 6px;
  padding: 10px 12px;
  resize: vertical;
  line-height: 1.55;
}

.recharge-notice-editor small {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.45;
}

.recharge-setting-meta {
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fbfbfd;
}

.recharge-setting-meta span,
.recharge-setting-meta strong {
  display: block;
}

.recharge-setting-meta strong {
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.duration-recharge-editor {
  margin-top: 22px;
}

.duration-recharge-editor > .muted {
  margin: 6px 0 0;
  line-height: 1.55;
}

.duration-recharge-plan-list {
  display: grid;
  margin-top: 12px;
  border-top: 1px solid #e5e7eb;
}

.duration-recharge-plan-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 170px 210px;
  gap: 12px;
  align-items: end;
  min-width: 0;
  padding: 14px 0;
  border-bottom: 1px solid #e5e7eb;
}

.duration-recharge-plan-name {
  min-width: 0;
  align-self: center;
}

.duration-recharge-plan-name strong,
.duration-recharge-plan-name small {
  display: block;
}

.duration-recharge-plan-name small {
  margin-top: 5px;
  color: #6b7280;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.duration-recharge-plan-row label {
  min-width: 0;
  margin: 0;
}

.duration-recharge-plan-row input {
  width: 100%;
  min-width: 0;
  margin-top: 6px;
}

.group-buy-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.group-buy-plan-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 16px;
}

.group-buy-plan-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 104px;
  padding: 14px;
  border: 1px solid #e5e5ea;
  border-radius: 8px;
  background: #fbfbfd;
}

.group-buy-plan-item strong {
  color: #111111;
  font-size: 24px;
}

.group-buy-plan-item span {
  margin-top: 8px;
  color: #111111;
  font-weight: 700;
}

.group-buy-plan-item small {
  margin-top: 6px;
  color: #6e6e73;
  line-height: 1.4;
}

.operation-box {
  min-width: 0;
  padding: 14px;
  border-radius: 8px;
  background: #fbfbfd;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.metric-card {
  min-height: 112px;
  padding: 16px;
}

.metric-card span,
.metric-card small {
  display: block;
  color: #6b7280;
}

.metric-card span {
  font-size: 13px;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
  letter-spacing: 0;
}

.metric-card small {
  margin-top: 8px;
  line-height: 1.45;
}

.trend-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.trend-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 92px 56px;
  gap: 10px;
  align-items: center;
}

.trend-row span,
.trend-row em {
  color: #6b7280;
  font-size: 13px;
  font-style: normal;
}

.trend-row strong {
  text-align: right;
  font-size: 14px;
}

.trend-bars {
  position: relative;
  display: grid;
  gap: 4px;
  min-width: 0;
}

.trend-bars progress {
  display: block;
  width: 100%;
  height: 8px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  appearance: none;
  background: #e5e7eb;
}

.trend-bars progress::-webkit-progress-bar {
  background: #e5e7eb;
}

.trend-bars .income::-webkit-progress-value {
  background: #111827;
}

.trend-bars .wash::-webkit-progress-value {
  background: #aeb4be;
}

.trend-bars .income::-moz-progress-bar {
  background: #111827;
}

.trend-bars .wash::-moz-progress-bar {
  background: #aeb4be;
}

.settlement-panel .table-list {
  gap: 12px;
}

.settlement-list-item {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fbfbfd;
}

.settlement-list-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.settlement-list-main > div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.settlement-list-main strong,
.settlement-list-main span {
  display: block;
}

.settlement-list-main span {
  color: #6b7280;
  font-size: 13px;
  line-height: 1.45;
}

.settlement-money-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.settlement-money-row div {
  min-width: 0;
  padding: 10px;
  border-radius: 8px;
  background: #ffffff;
}

.settlement-money-row dt,
.settlement-money-row dd {
  margin: 0;
}

.settlement-money-row dt {
  color: #6b7280;
  font-size: 12px;
  font-weight: 700;
}

.settlement-money-row dd {
  margin-top: 6px;
  color: #111827;
  font-weight: 800;
}

.settlement-proof-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding-top: 2px;
}

.settlement-proof-row > div {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.settlement-proof-row strong,
.settlement-proof-row span {
  display: block;
}

.settlement-proof-row span {
  color: #6b7280;
  font-size: 13px;
}

.settlement-proof-row .link-button,
.settlement-proof-row button {
  min-width: 92px;
  height: 38px;
}

.insight-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 6px;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-row {
  gap: 10px;
  padding: 12px;
}

.compact-row strong {
  font-size: 14px;
}

.operation-box h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid button {
  min-height: 44px;
  padding: 0 12px;
}

.package-item button {
  height: 44px;
}

.section-title {
  margin: 18px 0 8px;
  font-weight: 800;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.inline-field select {
  width: 180px;
  height: 38px;
}

.data-table-wrap {
  width: 100%;
  margin-top: 12px;
  overflow-x: auto;
  border-top: 1px solid #e5e7eb;
}

.data-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  color: #6b7280;
  font-size: 13px;
  font-weight: 700;
}

.data-table td:first-child,
.data-table tbody th:first-child {
  min-width: 150px;
  white-space: normal;
}

.data-table td strong,
.data-table td small,
.data-table tbody th strong,
.data-table tbody th small {
  display: block;
}

.data-table td small,
.data-table tbody th small {
  margin-top: 3px;
  color: #6b7280;
}

.data-table tbody th {
  color: inherit;
  background: transparent;
  font-size: 14px;
  font-weight: 400;
}

.data-table-wrap:focus-visible,
.monthly-table-scroll:focus-visible {
  outline: 3px solid rgba(255, 138, 52, 0.55);
  outline-offset: 2px;
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(3, auto);
  gap: 2px;
  padding: 3px;
  border-radius: 8px;
  background: #eceef1;
}

.segmented button {
  min-width: 72px;
  height: 34px;
  padding: 0 10px;
  background: transparent;
  color: #4b5563;
}

.segmented button.active {
  background: #fff;
  color: #111827;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
}

.service-message-actions {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.service-message-actions button {
  height: 36px;
  padding: 0 12px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px 18px;
  padding: 14px 20px;
  color: #6b7280;
  font-size: 13px;
}

.site-footer a {
  color: #4b5563;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.police-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.police-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: #ffffff;
  background: #1f2937;
  font-size: 10px;
  line-height: 1;
}

@media (max-width: 960px) {
  .admin-module-nav {
    overflow-x: auto;
  }

  .admin-module-nav button {
    flex: 0 0 auto;
  }
}

@media (max-width: 760px) {
  .device-integration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .camera-auto-start-settings {
    grid-template-columns: 1fr 1fr;
  }

  .camera-http-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .camera-http-summary > div:nth-child(2) {
    border-right: 0;
  }

  .camera-http-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--ui-border, #dbe3ea);
  }
  .dashboard {
    padding: 14px;
  }

  .topbar {
    display: block;
  }

  .topbar h1 {
    font-size: 24px;
  }

  .admin-module-nav {
    overflow-x: auto;
  }

  .admin-module-nav button {
    flex: 0 0 auto;
  }

  .device-store-assignment {
    grid-template-columns: 1fr;
  }

  .store-location-row {
    align-items: stretch;
    flex-direction: column;
  }

  .store-location-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .store-customer-service {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .store-customer-qr img,
  .store-customer-qr button {
    width: 96px;
  }

  .stats,
  .metric-grid,
  .user-summary,
  .pricing-form,
  .account-form,
  .package-item {
    grid-template-columns: 1fr 1fr;
  }

  .group-buy-layout,
  .group-buy-plan-list,
  .insight-grid,
  .detail-grid,
  .camera-text-grid {
    grid-template-columns: 1fr;
  }

  .camera-tts-form {
    grid-template-columns: 1fr 1fr;
  }

  .recharge-limit-form {
    grid-template-columns: 1fr 1fr;
  }

  .recharge-setting-meta {
    grid-column: 1 / -1;
  }

  .duration-recharge-plan-row {
    grid-template-columns: 1fr 1fr;
  }

  .duration-recharge-plan-name {
    grid-column: 1 / -1;
  }

  .trend-row {
    grid-template-columns: 48px minmax(0, 1fr) 84px;
  }

  .trend-row em {
    grid-column: 2 / 4;
  }

  .settlement-money-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settlement-proof-row {
    grid-template-columns: 1fr 1fr;
  }

  .settlement-proof-row > div {
    grid-column: 1 / -1;
  }

  .topbar-actions {
    margin-top: 16px;
    justify-content: flex-start;
  }

  .device-item,
  .ad-item,
  .store-manage-item,
  .manager-item,
  .row {
    grid-template-columns: 1fr;
  }

  .ad-preview {
    width: 100%;
  }

  .store-manage-photo img {
    width: 100%;
  }

  .ad-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .device-actions {
    justify-content: flex-start;
  }

  .device-photo img {
    width: 160px;
  }

  .row > strong {
    justify-self: start;
  }

  .pricing-preview {
    grid-column: 1 / -1;
    white-space: normal;
  }

  .equipment-control {
    align-items: flex-end;
    flex-direction: column;
  }

  .camera-display-head,
  .camera-display-actions,
  .camera-settings-head {
    align-items: stretch;
  }
}

@media (max-width: 520px) {
  .device-integration-grid {
    grid-template-columns: 1fr;
  }

  .camera-auto-start-settings {
    grid-template-columns: 1fr;
  }

  .device-integration-title,
  .device-integration-actions,
  .device-integration-group-head,
  .camera-http-token-row,
  .camera-path-row {
    align-items: stretch;
    flex-direction: column;
  }

  .camera-path-row .switch,
  .camera-http-token-row .switch {
    width: 100%;
  }

  .camera-photo-policy,
  .camera-capture-row {
    align-items: stretch;
    flex-direction: column;
  }

  .camera-capture-row img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }
  .login {
    padding: 14px;
  }

  .login-card {
    width: min(440px, calc(100vw - 28px));
  }

  .login-card,
  .topbar,
  .panel {
    padding: 16px;
  }

  .panel-head,
  .integration-status,
  .search-row,
  .stats,
  .user-summary,
  .balance-edit,
  .pricing-form,
  .account-form,
  .group-buy-layout,
  .form-grid,
  .package-item {
    display: block;
  }

  .camera-display-actions,
  .camera-settings-head {
    flex-direction: column;
  }

  .camera-display-actions {
    margin-top: 12px;
  }

  .toggle-control {
    justify-content: space-between;
  }

  .camera-connection-row,
  .camera-tts-form,
  .recharge-limit-form {
    grid-template-columns: 1fr;
  }

  .recharge-setting-meta {
    grid-column: auto;
  }

  .duration-recharge-plan-row {
    grid-template-columns: 1fr;
  }

  .duration-recharge-plan-name {
    grid-column: auto;
  }

  .camera-device-row {
    grid-template-columns: 1fr;
  }

  .camera-device-state {
    justify-self: start;
  }

  .table-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-field {
    justify-content: space-between;
  }

  .inline-field select {
    width: min(220px, 68vw);
  }

  .segmented {
    width: 100%;
    margin-top: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .segmented button {
    min-width: 0;
  }

  .service-message-actions {
    justify-items: stretch;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .trend-row {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .trend-row strong {
    text-align: left;
  }

  .trend-row em {
    grid-column: 2;
  }

  .panel-head > button,
  .search-row button,
  .form-grid button,
  .package-item button {
    width: 100%;
    margin-top: 12px;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar-actions .link-button,
  .topbar-actions button {
    width: 100%;
    min-width: 0;
  }

  .device-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ad-field-row {
    grid-template-columns: 1fr;
  }

  .store-field-row,
  .device-bind-item {
    grid-template-columns: 1fr;
  }

  .ad-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ad-actions .switch {
    width: 100%;
    min-width: 0;
  }

  .device-actions .switch {
    width: 100%;
    min-width: 0;
  }

  .device-photo img {
    width: 100%;
    max-width: 220px;
  }

  .stats article,
  .metric-card,
  .pricing-form label,
  .pricing-preview,
  .form-grid input,
  .form-grid select,
  .package-item input,
  .package-item button {
    margin-top: 10px;
  }
}

/* Precision UI: an operational console with Apple-style hierarchy and wash-bay status cues. */
:root {
  color-scheme: light;
  --ui-bg: #f5f5f7;
  --ui-surface: #ffffff;
  --ui-surface-subtle: #f9f9fb;
  --ui-fill: #f2f2f7;
  --ui-border: #dfe1e5;
  --ui-border-strong: #c7c9cf;
  --ui-text: #1d1d1f;
  --ui-muted: #6e6e73;
  --ui-blue: #0071e3;
  --ui-blue-dark: #005fbe;
  --ui-green: #168447;
  --ui-amber: #9a4d00;
  --ui-red: #d92d20;
  --ui-shadow: 0 4px 18px rgba(0, 0, 0, 0.035);
  --ui-glass: rgba(255, 255, 255, 0.82);
  --ui-glass-strong: rgba(255, 255, 255, 0.9);
  --ui-glass-border: rgba(255, 255, 255, 0.7);
}

body {
  background: #eef2f6;
  color: var(--ui-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Segoe UI", sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

button,
.link-button {
  border-radius: 6px;
  color: #ffffff;
  background: var(--ui-blue);
  box-shadow: none;
  font-weight: 650;
  transition: background-color 120ms ease, opacity 120ms ease, transform 120ms ease;
}

button:hover,
.link-button:hover {
  background: var(--ui-blue-dark);
}

button:active,
.link-button:active {
  transform: scale(0.985);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

button.secondary,
.link-button.secondary {
  border: 1px solid var(--ui-border);
  color: var(--ui-text);
  background: var(--ui-surface);
}

button.secondary:hover,
.link-button.secondary:hover {
  background: var(--ui-fill);
}

button.danger,
button.switch.danger {
  color: var(--ui-red);
  background: #fff0ee;
}

button.danger:hover,
button.switch.danger:hover {
  background: #ffe4e1;
}

button:focus-visible,
.link-button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0, 113, 227, 0.22);
  outline-offset: 2px;
}

input,
select,
textarea {
  border-color: var(--ui-border);
  border-radius: 6px;
  color: var(--ui-text);
  background: var(--ui-surface);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--ui-border-strong);
}

label {
  color: #424245;
  font-weight: 650;
}

.muted,
.hint {
  color: var(--ui-muted);
}

.dashboard {
  max-width: 1280px;
  padding: 20px 24px 28px;
}

.topbar {
  min-height: 116px;
  padding: 22px;
  border: 1px solid var(--ui-glass-border);
  border-left: 5px solid var(--ui-blue);
  border-radius: 8px;
  color: var(--ui-text);
  background: var(--ui-glass-strong);
  box-shadow: 0 10px 34px rgba(29, 29, 31, 0.07), 0 0 0 1px rgba(210, 210, 215, 0.48);
  -webkit-backdrop-filter: blur(22px) saturate(155%);
  backdrop-filter: blur(22px) saturate(155%);
}
/* Preserve the operator's working context when a refresh fails. */
.dashboard>.dashboard-connection-status{grid-column:1/-1;min-width:0}
.dashboard-connection-status{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0;padding:14px 16px;border:1px solid #efb875;border-left:4px solid #d97706;border-radius:10px;color:#6d3907;background:#fff8eb;box-shadow:0 8px 24px rgba(115,66,10,.08)}
.dashboard-connection-status.hidden{display:none}
.dashboard-connection-status>div{display:grid;gap:2px}
.dashboard-connection-status strong{font-size:14px}
.dashboard-connection-status span{font-size:12px;line-height:1.6}
.dashboard-connection-status button{flex:0 0 auto;margin:0}
@media(max-width:640px){.dashboard-connection-status{align-items:stretch;flex-direction:column}.dashboard-connection-status button{width:100%}}