:root {
  --page: #f4f5f5;
  --surface: #ffffff;
  --surface-muted: #f8f9f9;
  --ink: #1d2425;
  --ink-soft: #3c4648;
  --muted: #6f797b;
  --line: #dfe3e3;
  --line-strong: #cbd1d1;
  --accent: #9d2721;
  --accent-hover: #7f1e1a;
  --accent-soft: #f8eceb;
  --success: #18744f;
  --success-soft: #e8f4ef;
  --warning: #956000;
  --warning-soft: #fff6df;
  --danger: #b42318;
  --danger-soft: #fcedeb;
  --sidebar: #202627;
  --sidebar-soft: #2a3132;
  --focus: #2b78a6;
  --shadow-dialog: 0 18px 50px rgba(17, 24, 25, 0.2);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(43, 120, 166, 0.26);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

noscript {
  display: block;
  padding: 24px;
  color: var(--danger);
  text-align: center;
}

.ui-icon {
  flex: 0 0 16px;
}

.bootstrap-view {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--muted);
}

.bootstrap-view img {
  object-fit: contain;
}

.bootstrap-view h1 {
  margin: 0;
  font-size: 24px;
}

.bootstrap-view p {
  margin: 0;
}

.bootstrap-view .fatal-message {
  max-width: 560px;
  padding: 0 24px;
  color: var(--danger);
  text-align: center;
}

.loading-spinner,
.button-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(111, 121, 123, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.login-layout {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 64px 20px 48px;
  background: var(--page);
}

.login-container {
  width: min(100%, 300px);
  text-align: center;
}

.login-title {
  margin: 0 0 54px;
  color: var(--ink-soft);
  font-size: 38px;
  font-weight: 500;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.login-form {
  width: 100%;
  padding: 30px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 3px 12px rgba(28, 36, 37, 0.08);
}

.login-avatar {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px auto 34px;
  border-radius: 50%;
  background: var(--accent);
}

.login-avatar img {
  width: 32px;
  height: 50px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  clip-path: inset(50%) !important;
}

.login-form label,
.app-dialog label {
  display: block;
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
}

.login-form input,
.app-dialog input {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input:focus,
.app-dialog input:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(43, 120, 166, 0.14);
}

.password-field {
  position: relative;
  margin-bottom: 18px;
}

.password-field input {
  padding-right: 48px;
}

.password-field .icon-button {
  position: absolute;
  top: 3px;
  right: 3px;
  border: 0;
}

.button,
.icon-button,
.sidebar-command,
.panel-nav-button,
.client-action-button,
.notification-close {
  border: 0;
  cursor: pointer;
}

.button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}

.button:disabled,
.icon-button:disabled,
.client-action-button:disabled,
.client-action-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
  pointer-events: none;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.button-primary .ui-icon {
  filter: brightness(0) invert(1);
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}

.button-secondary:hover:not(:disabled) {
  background: var(--surface-muted);
  border-color: var(--ink-soft);
}

.button-block {
  width: 100%;
  min-height: 46px;
}

.button-spinner {
  display: none;
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
}

.button.is-loading .button-spinner {
  display: inline-block;
}

.button.is-loading > .ui-icon {
  display: none;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--ink-soft);
}

.icon-button:hover:not(:disabled) {
  background: var(--surface-muted);
}

.icon-button-bordered {
  border: 1px solid var(--line);
  background: var(--surface);
}

.form-message,
.dialog-error {
  margin-bottom: 18px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13px;
}

.form-message-error,
.dialog-error {
  border-color: #efc2be;
  background: var(--danger-soft);
  color: #7b1b14;
}

.form-message ul {
  margin: 7px 0 0;
  padding-left: 18px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
  width: 246px;
  display: flex;
  flex-direction: column;
  background: var(--sidebar);
  color: #ffffff;
}

.sidebar-brand {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.sidebar-brand img {
  object-fit: contain;
}

.sidebar-brand strong,
.sidebar-brand span {
  display: block;
}

.sidebar-brand strong {
  font-size: 16px;
}

.sidebar-brand span {
  margin-top: 1px;
  color: rgba(255, 255, 255, 0.53);
  font-size: 11px;
}

.sidebar-section-label {
  padding: 24px 22px 9px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-nav {
  display: grid;
  gap: 3px;
  padding: 0 10px;
}

.panel-nav-button {
  position: relative;
  width: 100%;
  min-height: 44px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 8px;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  text-align: left;
}

.panel-nav-button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.panel-nav-button.is-active {
  background: var(--sidebar-soft);
  color: #ffffff;
}

.panel-nav-button.is-active::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--accent);
}

.panel-order {
  color: rgba(255, 255, 255, 0.35);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.panel-nav-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-status-mark {
  width: 7px;
  height: 7px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

.panel-nav-button.is-healthy .panel-status-mark {
  border-color: #4fd19a;
  background: #4fd19a;
}

.panel-nav-button.is-unhealthy .panel-status-mark {
  border-color: #f37a70;
  background: #f37a70;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.sidebar-command {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, 0.64);
  text-align: left;
}

.sidebar-command:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.sidebar-command .ui-icon {
  filter: brightness(0) invert(1);
  opacity: 0.72;
}

.workspace {
  grid-column: 2;
  min-width: 0;
  min-height: 100vh;
}

.topbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(24px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.topbar-title h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.panel-address-link {
  min-width: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.panel-address-link[hidden] {
  display: none;
}

.panel-address-link:hover,
.panel-address-link:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.panel-address-link:focus-visible {
  outline: 3px solid rgba(43, 120, 166, 0.2);
  outline-offset: 2px;
}

.refresh-status {
  min-width: 104px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
}

.refresh-status.is-success .status-dot {
  background: var(--success);
}

.refresh-status.is-error .status-dot {
  background: var(--danger);
}

.refresh-status.is-loading .status-dot {
  background: var(--warning);
  animation: status-pulse 1.1s ease-in-out infinite;
}

@keyframes status-pulse {
  50% { opacity: 0.35; }
}

.mobile-panel-picker,
.mobile-only {
  display: none;
}

.notification-region {
  position: relative;
  z-index: 5;
  display: grid;
  justify-items: end;
  gap: 8px;
}

.notification-region:not(:empty) {
  padding: 14px clamp(24px, 4vw, 54px) 0;
}

.notification {
  width: min(390px, 100%);
  min-height: 48px;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 9px;
  padding: 8px 8px 8px 13px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 5px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(28, 36, 37, 0.11);
}

.notification-success {
  border-left-color: var(--success);
}

.notification-warning {
  border-left-color: var(--warning);
}

.notification-error {
  border-left-color: var(--danger);
}

.notification-close {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 3px;
  background: transparent;
}

.notification-close:hover {
  background: var(--surface-muted);
}

.content-section {
  width: min(100%, 1460px);
  margin: 0 auto;
  padding: 36px clamp(24px, 4vw, 54px) 64px;
}

.section-header {
  min-height: 54px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.title-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.2;
}

.count-badge {
  min-width: 25px;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 7px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.clients-state {
  min-height: 310px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 11px;
  padding: 40px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.clients-state.is-visible {
  display: flex;
}

.clients-state h3,
.clients-state p {
  margin: 0;
}

.clients-state h3 {
  color: var(--ink);
  font-size: 17px;
}

.clients-state .button {
  margin-top: 8px;
}

.clients-state > .ui-icon {
  transform: scale(1.35);
}

.clients-state.is-error > .ui-icon {
  filter: sepia(1) saturate(5) hue-rotate(315deg);
}

.client-list {
  display: grid;
  gap: 8px;
}

.client-row {
  min-height: 104px;
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) minmax(145px, 0.75fr) minmax(200px, 1fr) 40px 210px;
  align-items: center;
  gap: 14px;
  padding: 19px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.client-row:hover {
  border-color: var(--line-strong);
  box-shadow: 0 4px 14px rgba(28, 36, 37, 0.05);
}

.client-row.is-busy {
  opacity: 0.64;
}

.client-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 13px;
}

.client-avatar {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-muted);
}

.presence-dot {
  position: absolute;
  right: -1px;
  bottom: 1px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--line-strong);
}

.presence-dot.is-online {
  background: var(--success);
}

.client-identity-copy {
  min-width: 0;
}

.client-name-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-name-line h3 {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.state-badge {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 800;
}

.state-badge.is-enabled {
  background: var(--success-soft);
  color: var(--success);
}

.state-badge.is-disabled {
  background: #ecefef;
  color: var(--muted);
}

.client-address {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.client-detail {
  min-width: 0;
}

.detail-label,
.detail-subvalue {
  display: block;
}

.detail-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.connection-value {
  display: block;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.connection-value.is-online {
  color: var(--success);
}

.detail-subvalue {
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.traffic-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.traffic-metric {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.traffic-metric > span:last-child {
  min-width: 0;
}

.traffic-metric strong,
.traffic-metric small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.traffic-metric strong {
  color: var(--ink-soft);
  font-size: 12px;
}

.traffic-metric small {
  color: var(--muted);
  font-size: 9px;
}

.toggle-control {
  position: relative;
  width: 40px;
  height: 24px;
  display: inline-block;
  justify-self: center;
}

.toggle-control input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #d9dede;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.22);
  transition: transform 0.15s;
}

.toggle-control input:checked + .toggle-track {
  border-color: var(--success);
  background: var(--success);
}

.toggle-control input:checked + .toggle-track::after {
  transform: translateX(16px);
}

.toggle-control input:focus-visible + .toggle-track {
  outline: 3px solid rgba(43, 120, 166, 0.26);
  outline-offset: 2px;
}

.client-actions {
  display: grid;
  grid-template-columns: repeat(5, 38px);
  justify-content: end;
  gap: 5px;
}

.client-action-button {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-soft);
  text-decoration: none;
}

.client-action-button:hover:not(:disabled) {
  border-color: var(--ink-soft);
  background: var(--surface-muted);
}

.client-action-button.is-danger:hover:not(:disabled) {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.ui-widget-overlay {
  background: #111819;
  opacity: 0.58;
}

.wg-dialog.ui-dialog {
  max-width: calc(100vw - 32px);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: var(--shadow-dialog);
  font-family: inherit;
}

.wg-dialog .ui-dialog-titlebar {
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 6px 6px 0 0;
  background: var(--surface);
  color: var(--ink);
}

.wg-dialog .ui-dialog-title {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
}

.wg-dialog .ui-dialog-titlebar-close {
  top: 50%;
  right: 12px;
  width: 32px;
  height: 32px;
  margin: -16px 0 0;
  border: 0;
  background: transparent;
}

.wg-dialog .ui-dialog-content {
  padding: 20px;
  color: var(--ink-soft);
}

.wg-dialog .ui-dialog-buttonpane {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface-muted);
}

.wg-dialog .ui-dialog-buttonpane button {
  min-width: 80px;
  min-height: 38px;
  margin: 0 0 0 8px;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-weight: 700;
}

.wg-dialog .ui-dialog-buttonpane .dialog-primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.wg-dialog .ui-dialog-buttonpane .dialog-danger-button {
  border-color: var(--danger);
  background: var(--danger);
  color: #ffffff;
}

.app-dialog form > label:not(:first-of-type) {
  margin-top: 16px;
}

.danger-copy {
  margin-bottom: 0;
  color: var(--danger);
  font-weight: 700;
}

.qr-dialog {
  min-height: 310px !important;
  text-align: center;
}

.qr-loading {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
}

#qr-image {
  width: min(100%, 280px);
  aspect-ratio: 1;
  object-fit: contain;
}

.configuration-dialog {
  min-height: 390px !important;
}

.configuration-warning {
  margin: 0 0 12px;
  color: var(--danger);
  font-size: 12px;
  font-weight: 700;
}

.configuration-state {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
}

.configuration-error {
  margin: 28px 0;
}

#configuration-content {
  width: 100%;
  min-height: 300px;
  max-height: min(62vh, 560px);
  margin: 0;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: #151b1c;
  color: #f4f7f7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  tab-size: 2;
  white-space: pre;
  user-select: text;
}

#configuration-content:focus {
  outline: 3px solid rgba(43, 120, 166, 0.3);
  outline-offset: 2px;
}

.ui-tooltip {
  padding: 6px 8px;
  border: 0;
  border-radius: 3px;
  background: var(--sidebar);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(17, 24, 25, 0.2);
  font-family: inherit;
  font-size: 11px;
}

@media (max-width: 1240px) {
  .client-row {
    grid-template-columns: minmax(220px, 1.35fr) minmax(145px, 0.75fr) minmax(210px, 1fr) 40px;
    gap: 16px;
  }

  .client-actions {
    grid-column: 1 / -1;
    justify-content: start;
    padding-top: 13px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 900px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    display: none;
  }

  .workspace {
    min-height: 100vh;
  }

  .topbar {
    min-height: 82px;
    padding: 13px 20px;
  }

  .topbar-title {
    display: none;
  }

  .mobile-panel-picker {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-panel-picker label {
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
  }

  .mobile-panel-picker select {
    width: min(48vw, 280px);
    height: 40px;
    padding: 0 34px 0 10px;
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    background: var(--surface);
    color: var(--ink);
    font-weight: 700;
  }

  .mobile-only {
    display: inline-flex;
  }

  .notification-region {
    width: auto;
  }

  .notification-region:not(:empty) {
    padding: 12px 20px 0;
  }

  .content-section {
    padding: 28px 20px 50px;
  }

  .client-row {
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 16px;
  }

  .client-identity {
    grid-column: 1;
  }

  .toggle-control {
    grid-column: 2;
    grid-row: 1;
  }

  .client-detail {
    grid-column: 1 / -1;
    padding-top: 13px;
    border-top: 1px solid var(--line);
  }

  .client-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .refresh-status {
    display: none;
  }

  .panel-address-link {
    width: 40px;
    padding: 0;
  }

  .panel-address-label {
    display: none;
  }
}

@media (max-width: 560px) {
  .login-layout {
    padding: 30px 16px;
  }

  .login-title {
    margin-bottom: 38px;
    font-size: 32px;
  }

  .login-form {
    padding: 26px 18px 18px;
  }

  .topbar {
    gap: 10px;
    padding: 11px 12px;
  }

  .mobile-panel-picker select {
    width: min(44vw, 180px);
  }

  .refresh-status {
    display: none;
  }

  .content-section {
    padding: 24px 12px 42px;
  }

  .notification-region:not(:empty) {
    padding: 10px 12px 0;
  }

  .section-header {
    align-items: center;
    gap: 12px;
  }

  .section-header h2 {
    font-size: 20px;
  }

  .section-header .button {
    width: 40px;
    min-width: 40px;
    padding: 0;
  }

  .section-header .button > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .client-row {
    padding: 16px;
  }

  .client-avatar {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .client-name-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .traffic-values {
    gap: 7px;
  }

  .client-actions {
    grid-template-columns: repeat(5, minmax(38px, 1fr));
  }

  .client-action-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}