:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #18202a;
  --muted: #667085;
  --line: #d7dde5;
  --primary: #116a7b;
  --primary-dark: #0d5260;
  --ok: #16803c;
  --bad: #b42318;
  --warn: #b54708;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.app-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  margin-top: 12px;
  padding: 16px 20px;
  text-align: center;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-header {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 18px 24px;
}

.header-brand {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: 0;
}

.app-header h1 {
  font-size: 18px;
  line-height: 1.1;
  margin: 0;
}

.app-header p {
  color: var(--muted);
  font-size: 12px;
  margin: 4px 0 0;
}

.docs-link,
button {
  background: var(--primary);
  border: 0;
  border-radius: 6px;
  color: #ffffff;
  cursor: pointer;
  min-height: 40px;
  padding: 9px 14px;
  text-decoration: none;
}

.docs-link:hover,
button:hover {
  background: var(--primary-dark);
}

button:disabled {
  background: #98a2b3;
  cursor: not-allowed;
}

.header-actions {
  align-items: center;
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.theme-toggle-button {
  align-items: center;
  display: inline-flex;
  gap: 7px;
  min-height: 36px;
  padding: 7px 11px;
  white-space: nowrap;
}

.theme-icon {
  font-size: 18px;
  line-height: 1;
  width: 18px;
}

.theme-icon-moon {
  display: none;
}

.theme-light-label {
  display: none;
}

html[data-theme="dark"] .theme-dark-label {
  display: none;
}

html[data-theme="dark"] .theme-light-label {
  display: inline;
}

html[data-theme="dark"] .theme-icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-icon-moon {
  display: inline-block;
}

.mobile-menu-button {
  align-items: center;
  display: none;
  gap: 4px;
  justify-content: center;
  padding: 8px;
  width: 42px;
}

.mobile-menu-button span {
  background: currentColor;
  border-radius: 999px;
  display: block;
  height: 2px;
  width: 18px;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu-backdrop {
  background: rgba(16, 24, 40, 0.38);
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 60;
}

.secondary-button {
  background: #eef2f6;
  color: var(--text);
}

.secondary-button:hover {
  background: #dde5ee;
}

.danger-button {
  background: var(--bad);
}

.danger-button:hover {
  background: #912018;
}

.user-menu {
  align-items: center;
  display: flex;
  gap: 8px;
  position: relative;
}

.user-menu-name {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-badge {
  align-items: center;
  background: #e8f4f6;
  border: 1px solid #b9dbe2;
  border-radius: 999px;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  height: 36px;
  justify-content: center;
  min-height: 36px;
  min-width: 36px;
  padding: 0 10px;
  text-transform: uppercase;
}

.user-badge:hover,
.user-badge[aria-expanded="true"] {
  background: #d5edf2;
}

.user-menu-dropdown {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(16, 24, 40, 0.16);
  min-width: 150px;
  padding: 6px;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 90;
}

.user-menu-action {
  background: transparent;
  color: var(--text);
  justify-content: flex-start;
  text-align: left;
  width: 100%;
}

.user-menu-action:hover {
  background: #f3f7f9;
  color: var(--primary-dark);
}

.hidden {
  display: none !important;
}

body.app-busy,
body.app-busy * {
  cursor: wait !important;
}

.app-busy-overlay {
  align-items: center;
  background: rgba(244, 246, 248, 0.64);
  bottom: 0;
  cursor: wait;
  display: flex;
  justify-content: center;
  left: 0;
  padding: 20px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 80;
}

.app-busy-card {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.18);
  display: grid;
  gap: 8px;
  justify-items: center;
  max-width: 360px;
  padding: 20px;
  text-align: center;
  width: min(100%, 360px);
}

.app-busy-card strong {
  color: var(--text);
  font-size: 16px;
}

.app-busy-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.app-busy-spinner {
  animation: busy-spin 0.8s linear infinite;
  border: 3px solid #d7dde5;
  border-top-color: var(--primary);
  border-radius: 50%;
  height: 34px;
  width: 34px;
}

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

.login-view {
  display: grid;
  min-height: calc(100vh - 79px);
  place-items: center;
  padding: 20px;
}

.login-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  max-width: 360px;
  padding: 22px;
  width: 100%;
}

.login-box h2 {
  font-size: 20px;
  margin: 0 0 4px;
}

.app-shell {
  display: grid;
  gap: 18px;
  grid-template-columns: 220px minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1440px;
  padding: 20px;
}

.module-menu {
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 10px;
}

.menu-item {
  background: transparent;
  color: var(--text);
  justify-content: flex-start;
  text-align: left;
  width: 100%;
}

.menu-item:hover,
.menu-item.active {
  background: #e8f4f6;
  color: var(--primary-dark);
}

.menu-accordion {
  display: grid;
  gap: 3px;
}

.menu-accordion summary {
  list-style: none;
  position: relative;
}

.menu-accordion summary::-webkit-details-marker {
  display: none;
}

.menu-accordion summary::after {
  color: var(--muted);
  content: "▸";
  font-size: 13px;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.menu-accordion[open] summary::after {
  content: "▾";
}

.menu-accordion[open] > summary,
.menu-accordion.active > summary {
  background: #e8f4f6;
  color: var(--primary-dark);
}

.submenu-list {
  border-left: 2px solid #d0d5dd;
  display: grid;
  gap: 3px;
  margin-left: 12px;
  padding-left: 8px;
}

.submenu-item {
  color: var(--muted);
  font-size: 14px;
  min-height: 34px;
  padding: 7px 10px;
}

.module-menu {
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  gap: 4px;
  padding: 8px;
}

.menu-item {
  border-radius: 6px;
  min-height: 38px;
  padding: 8px 11px;
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.menu-accordion {
  border-radius: 7px;
  gap: 4px;
}

.menu-accordion summary {
  padding-right: 36px;
}

.menu-accordion summary::after {
  align-items: center;
  background: #f2f4f7;
  border: 1px solid #d0d5dd;
  border-radius: 999px;
  color: #475467;
  content: "+";
  display: grid;
  font-size: 15px;
  font-weight: 700;
  height: 20px;
  line-height: 1;
  place-items: center;
  right: 9px;
  width: 20px;
}

.menu-accordion[open] summary::after {
  content: "-";
}

.submenu-list {
  border-left: 2px solid #d9e6ea;
  margin: 1px 0 2px 14px;
  padding-left: 9px;
}

.submenu-item {
  color: var(--muted);
  font-size: 13px;
  min-height: 32px;
  padding: 6px 10px;
}

.submenu-item.active {
  background: #f1fbfd;
  box-shadow: inset 3px 0 0 var(--primary);
  color: var(--primary-dark);
}

.module-menu {
  gap: 4px;
  padding: 10px;
  position: sticky;
  top: 88px;
}

.menu-section-label {
  color: #667085;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 10px 8px 2px;
  text-transform: uppercase;
}

.module-menu > .menu-section-label:first-child {
  margin-top: 2px;
}

.menu-item {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  min-height: 40px;
}

.menu-item:hover {
  background: #f3f7f9;
  color: var(--primary-dark);
}

.menu-item.active {
  box-shadow: inset 3px 0 0 var(--primary);
}

.menu-badge {
  background: #eff8ff;
  border: 1px solid #b2ddff;
  border-radius: 999px;
  color: #175cd3;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  min-width: 22px;
  padding: 4px 7px;
  text-align: center;
}

.menu-accordion summary {
  padding-right: 38px;
}

.menu-accordion summary::after {
  content: "+";
  top: 50%;
  transform: translateY(-50%);
}

.menu-accordion[open] summary::after {
  content: "-";
}

.submenu-list {
  display: grid;
  gap: 3px;
}

.module-content {
  min-width: 0;
}

.module-view {
  display: none;
}

.module-view.active {
  display: grid;
  gap: 16px;
}

.summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  overflow: hidden;
  padding: 15px 16px;
  position: relative;
}

.metric::before {
  background: #d7dde5;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.metric:nth-child(1)::before {
  background: #116a7b;
}

.metric:nth-child(2)::before {
  background: #475467;
}

.metric:nth-child(3)::before {
  background: var(--ok);
}

.metric:nth-child(4)::before {
  background: var(--bad);
}

.metric:nth-child(5)::before {
  background: #667085;
}

.metric:nth-child(6)::before {
  background: var(--warn);
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
}

.metric strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.alert-metric strong {
  color: var(--bad);
}

.toolbar {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin: 16px 0;
}

.toolbar-group {
  display: grid;
  gap: 10px;
}

.search-group {
  grid-template-columns: minmax(280px, 1fr) minmax(160px, 220px);
}

.filter-group {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.column-picker {
  position: relative;
}

.column-picker summary {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  min-height: 40px;
  padding: 8px 10px;
}

.table-column-picker summary {
  min-height: 34px;
  padding: 6px 10px;
}

.table-column-picker .column-picker-menu {
  left: auto;
  right: 0;
}

.column-picker-menu {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
  left: 0;
  min-width: 190px;
  padding: 8px;
  position: absolute;
  top: calc(100% + 4px);
  z-index: 20;
}

.column-toggle {
  align-items: center;
  display: flex;
  gap: 8px;
  padding: 5px 4px;
}

.column-toggle input {
  min-height: 16px;
  width: 16px;
}

.column-toggle span {
  font-size: 13px;
}

.action-group {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
}

.action-group button {
  min-width: 130px;
}

.advanced-actions {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.advanced-actions summary {
  color: var(--primary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  width: fit-content;
}

.advanced-actions-body {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.advanced-actions-body button {
  background: #ffffff;
  border: 1px solid var(--primary);
  color: var(--primary);
  min-width: 130px;
}

.advanced-actions-body button:hover:not(:disabled) {
  background: #e8f6f9;
}

.advanced-actions-body button:disabled {
  background: #eef2f6;
  border-color: #d5dce5;
  color: var(--muted);
  cursor: not-allowed;
}

.toolbar-help {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 8px 14px;
  margin-top: 8px;
}

.toolbar-help strong {
  color: var(--text);
}

.toolbar-loading {
  align-items: center;
  background: #fff8e8;
  border: 1px solid #f7d794;
  border-radius: 6px;
  color: #8a5a00;
  display: flex;
  gap: 9px;
  padding: 10px 12px;
}

.toolbar-loading strong {
  font-size: 13px;
}

.loading-dot {
  animation: loadingPulse 1s ease-in-out infinite;
  background: var(--warn);
  border-radius: 999px;
  display: inline-block;
  flex: 0 0 auto;
  height: 9px;
  width: 9px;
}

@keyframes loadingPulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

.subnav {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 4px;
}

.subnav button {
  background: transparent;
  border-bottom: 3px solid transparent;
  border-radius: 6px 6px 0 0;
  color: var(--muted);
  min-height: 38px;
  padding: 8px 12px;
}

.subnav button:hover,
.subnav button.active {
  background: #e8f4f6;
  border-bottom-color: var(--primary);
  color: var(--primary-dark);
}

.onu-tab-panel {
  display: none;
}

.onu-tab-panel.active {
  display: block;
}

.pon-summary-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pon-summary-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  cursor: pointer;
  padding: 12px;
}

.pon-summary-card:hover {
  background: #f8fbfc;
}

.pon-summary-card.warning {
  border-left-color: var(--warn);
}

.pon-summary-card.critical {
  border-left-color: var(--bad);
}

.pon-summary-header {
  align-items: start;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pon-summary-header strong,
.pon-summary-header span {
  display: block;
}

.pon-summary-header > div > span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.pon-summary-metrics {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pon-summary-metrics div {
  background: #f6fafb;
  border-radius: 6px;
  padding: 7px;
}

.pon-summary-metrics span,
.pon-summary-foot span {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.pon-summary-metrics strong {
  display: block;
  font-size: 17px;
  margin-top: 2px;
}

.pon-summary-foot {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  margin-top: 10px;
  padding-top: 8px;
}

.traffic-toolbar {
  grid-template-columns: minmax(220px, 1fr) auto;
}

.traffic-panel .panel-title > div {
  min-width: 0;
}

.traffic-panel .panel-title h2 {
  margin-bottom: 3px;
}

.traffic-panel .panel-title span:not(.status) {
  color: var(--muted);
  font-size: 12px;
}

.pon-traffic-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.pon-traffic-card {
  border: 1px solid var(--line);
  border-left: 4px solid #98a2b3;
  border-radius: 6px;
  display: grid;
  gap: 12px;
  padding: 12px;
}

.pon-traffic-card.measured {
  border-left-color: var(--primary);
}

.pon-traffic-heading,
.pon-traffic-foot,
.traffic-direction > div:first-child {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

.pon-traffic-heading > div {
  min-width: 0;
}

.pon-traffic-heading strong,
.pon-traffic-heading span {
  display: block;
}

.pon-traffic-heading > div > span,
.pon-traffic-foot,
.traffic-direction span {
  color: var(--muted);
  font-size: 12px;
}

.traffic-direction {
  display: grid;
  gap: 5px;
}

.traffic-direction strong {
  font-size: 14px;
}

.traffic-bar {
  background: #e4e7ec;
  border-radius: 3px;
  height: 7px;
  overflow: hidden;
}

.traffic-bar span {
  background: #16803c;
  display: block;
  height: 100%;
  transition: width 300ms ease;
}

.traffic-direction.upstream .traffic-bar span {
  background: #1570a6;
}

.pon-traffic-foot {
  border-top: 1px solid var(--line);
  padding-top: 9px;
}

input,
select,
textarea {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  min-height: 40px;
  padding: 8px 10px;
  width: 100%;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.field-help {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-top: -4px;
}

.field-block {
  display: grid;
  gap: 6px;
}

.field-block > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.dashboard-grid,
.two-column {
  display: grid;
  gap: 16px;
}

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

.dashboard-essentials {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.status-ok {
  color: var(--ok) !important;
}

.status-muted {
  color: var(--muted);
}

.essential-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
}

.clickable-card {
  cursor: pointer;
}

.clickable-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(17, 106, 123, 0.12);
}

.clickable-card:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(17, 106, 123, 0.2);
  outline: none;
}

.warning-card {
  background: #fff8e8;
  border-color: #f7d794;
}

.warning-card strong {
  color: var(--warn);
}

.warning-card:hover {
  border-color: var(--warn);
  box-shadow: 0 4px 14px rgba(181, 71, 8, 0.14);
}

.essential-card span,
.essential-card small {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.essential-card strong {
  display: block;
  font-size: 24px;
  margin: 6px 0 4px;
}

.panel {
  min-width: 0;
  padding: 16px;
}

.panel-title {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-title h2 {
  font-size: 17px;
  letter-spacing: 0;
  margin: 0;
}

.panel-title span {
  background: #f2f4f7;
  border-radius: 999px;
  color: #475467;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 9px;
}

.table-title-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.page-size-control {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 13px;
  gap: 6px;
}

.page-size-control select {
  min-height: 34px;
  min-width: 82px;
}

.small-button {
  min-height: 32px;
  padding: 6px 10px;
}

.table-wrap {
  overflow-x: auto;
}

.onu-workspace {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.onu-operational-summary {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  margin: 0 0 12px;
}

.onu-signal-freshness {
  align-items: center;
  background: #f8fbfc;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 10px;
}

.freshness-pill {
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  text-transform: uppercase;
}

.freshness-pill.ready {
  background: #eafaf0;
  color: var(--ok);
}

.freshness-pill.updating {
  background: #fff4e5;
  color: var(--warn);
}

.onu-metric-card {
  background: #f8fbfc;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 68px;
  padding: 10px 11px;
}

.onu-metric-card span {
  color: #475467;
  display: block;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.onu-metric-card strong {
  color: var(--text);
  display: block;
  font-size: 24px;
  line-height: 1.1;
  margin-top: 8px;
}

.onu-metric-card.ok {
  background: #f0fbf4;
  border-color: #bfe8cc;
}

.onu-metric-card.ok strong {
  color: var(--ok);
}

.onu-metric-card.warning {
  background: #fff8ed;
  border-color: #f4d5a6;
}

.onu-metric-card.warning strong {
  color: var(--warn);
}

.onu-metric-card.danger {
  background: #fff3f1;
  border-color: #f4b8b0;
}

.onu-metric-card.danger strong {
  color: var(--bad);
}

.onu-metric-card.muted,
.onu-metric-card.muted-card {
  background: #f2f4f7;
}

.onu-metric-card.wide {
  grid-column: 1 / -1;
}

.onu-metric-card.wide strong {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.35;
}

table {
  border-collapse: collapse;
  min-width: 560px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  padding: 8px 7px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.sort-header {
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  gap: 6px;
  min-height: 26px;
  padding: 0;
  text-align: left;
  text-transform: uppercase;
}

.sort-header small {
  align-items: center;
  background: #eef2f6;
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  height: 22px;
  justify-content: center;
  line-height: 1;
  min-width: 22px;
  padding: 0 5px;
}

.sort-header:not(.active) small {
  opacity: 0.45;
}

.sort-header.active {
  color: var(--primary);
}

.sort-header.active small {
  background: #e8f6f9;
  color: var(--primary);
}

.column-filter-row th {
  background: #f8fbfc;
  padding-bottom: 7px;
  padding-top: 6px;
}

.column-filter {
  font-size: 12px;
  min-height: 32px;
  min-width: 90px;
  padding: 5px 7px;
  width: 100%;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover,
tbody tr.selected-row {
  background: #eef7f8;
}

tbody tr.selected-row {
  background: #dff3f7;
  box-shadow: inset 4px 0 0 var(--primary);
}

tbody tr.needs-client {
  background: #fffdf5;
}

tbody tr.low-signal {
  box-shadow: inset 3px 0 0 var(--warn);
}

tbody tr.critical-signal {
  box-shadow: inset 3px 0 0 var(--bad);
}

tbody tr.selected-row.low-signal,
tbody tr.selected-row.critical-signal {
  box-shadow: inset 4px 0 0 var(--primary), inset 8px 0 0 var(--warn);
}

tbody tr.selected-row.critical-signal {
  box-shadow: inset 4px 0 0 var(--primary), inset 8px 0 0 var(--bad);
}

.row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
}

.onu-main-cell,
.onu-meta-cell,
.onu-vlan-cell {
  white-space: normal;
}

.onu-main-cell strong,
.onu-main-cell span,
.onu-meta-cell strong,
.onu-meta-cell span,
.onu-vlan-cell strong,
.onu-vlan-cell span {
  display: block;
}

.onu-main-cell > span,
.onu-meta-cell > span,
.onu-vlan-cell > span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.pon-meta {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 6px;
  margin-top: 4px;
}

.pon-label {
  background: #e8f6f9;
  border: 1px solid #b9dfe7;
  border-radius: 999px;
  color: var(--primary);
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  padding: 4px 7px;
  white-space: nowrap;
}

.pending-pon-line {
  align-items: center;
  display: flex !important;
  flex-wrap: wrap;
  gap: 5px;
}

.row-tag {
  border-radius: 999px;
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
}

.row-tag.warning {
  background: #fff4e5;
  color: var(--warn);
}

.row-tag.ok-tag {
  background: #eafaf0;
  color: var(--ok);
}

.row-tag.danger {
  background: #fee4e2;
  color: var(--bad);
}

.row-tag.muted-tag {
  background: #eef2f6;
  color: var(--muted);
}

.row-actions {
  align-items: center;
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(150px, 1fr) auto;
  min-width: 260px;
}

.row-actions button,
.row-actions select {
  min-height: 34px;
}

.row-actions button {
  padding: 6px 10px;
}

.detail-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
  margin: 12px 0;
}

.detail-actions button,
.detail-actions select {
  width: 100%;
}

.rename-preview-form {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.rename-preview-form button {
  width: 100%;
}

.rename-preview-form input {
  min-width: 0;
  width: 100%;
}

.command-preview {
  background: #101828;
  border-radius: 6px;
  color: #e6edf3;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.5;
  margin: 8px 0 0;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  white-space: pre-wrap;
}

.service-reason {
  grid-column: 1 / -1;
}

.replacement-hint {
  color: var(--warn) !important;
  font-weight: 700;
}

.status {
  border-radius: 999px;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.status.online {
  background: #dcfae6;
  color: var(--ok);
}

.status.offline {
  background: #fee4e2;
  color: var(--bad);
}

.status.disabled {
  background: #eef2f6;
  color: #344054;
}

.status.not_found {
  background: #fff4e5;
  color: var(--warn);
}

.status.unknown,
.status.testing,
.status.dormant,
.status.notPresent,
.status.lowerLayerDown {
  background: #eef2f6;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.snmp-summary {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.snmp-summary strong {
  color: var(--text);
  font-size: 18px;
}

.pagination-bar {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 12px;
}

.pagination-bar span {
  color: var(--muted);
  font-size: 13px;
}

.pagination-actions {
  align-items: center;
  display: flex;
  gap: 8px;
}

.pagination-actions select {
  min-width: 86px;
}

.pagination-actions button {
  min-height: 34px;
  padding: 6px 10px;
}

.form-stack {
  display: grid;
  gap: 10px;
}

.form-grid {
  display: grid;
  gap: 10px;
}

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

.compact-form {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.olt-form-grid button {
  grid-column: 1 / -1;
}

.detail-panel {
  margin-top: 16px;
}

.onu-detail-drawer {
  bottom: 0;
  border-radius: 8px 0 0 8px;
  box-shadow: -8px 0 24px rgba(15, 23, 42, 0.18);
  margin: 0;
  max-width: calc(100vw - 28px);
  overflow-y: auto;
  position: fixed;
  right: 0;
  top: 0;
  width: min(460px, calc(100vw - 28px));
  z-index: 60;
}

.detail-backdrop {
  background: rgba(15, 23, 42, 0.22);
  bottom: 0;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 55;
}

.onu-detail-drawer .detail-actions,
.onu-detail-drawer .rename-preview-form {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.empty-state {
  color: var(--muted);
  padding: 18px 0 4px;
}

.detail-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-summary {
  background: #f6fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  grid-template-columns: 1fr;
  padding: 12px;
}

.detail-summary span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 2px;
}

.detail-summary strong {
  display: block;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.onu-technical-summary {
  background: #ffffff;
  grid-template-columns: 1fr;
}

.onu-summary-main {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.onu-summary-main .status {
  margin-bottom: 7px;
}

.onu-summary-main strong {
  color: var(--text);
  font-size: 16px;
}

.onu-summary-main span:last-child {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.onu-signal-card {
  border-radius: 6px;
  padding: 10px;
}

.onu-signal-card span,
.onu-signal-card small {
  display: block;
}

.onu-signal-card span {
  color: inherit;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 3px;
}

.onu-signal-card strong {
  font-size: 22px;
}

.onu-signal-card small {
  font-size: 12px;
  font-weight: 700;
  margin-top: 3px;
}

.onu-signal-card.good {
  background: #eafaf0;
  color: var(--ok);
}

.onu-signal-card.warning {
  background: #fff4e5;
  color: var(--warn);
}

.onu-signal-card.critical {
  background: #fee4e2;
  color: var(--bad);
}

.onu-signal-card.no-signal {
  background: #eef2f6;
  color: var(--muted);
}

.summary-kv {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 4px;
  grid-template-columns: minmax(86px, auto) 1fr;
  padding: 8px;
}

.summary-kv span {
  margin: 0;
}

.summary-kv strong {
  text-align: right;
}

.summary-kv.service-cause strong {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.summary-kv.service-cause small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.onu-detail-drawer .detail-grid,
.onu-detail-drawer .detail-columns {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.onu-detail-drawer .detail-item {
  padding: 8px;
}

.onu-detail-drawer .alarm-list,
.onu-detail-drawer .event-list,
.onu-detail-drawer .ticket-list {
  max-height: 180px;
}

.detail-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.detail-item span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
}

.detail-item strong {
  display: block;
  font-size: 14px;
  overflow-wrap: anywhere;
}

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

.detail-actions {
  margin-top: 12px;
}

.detail-section {
  margin-top: 16px;
}

.authorization-layout {
  align-items: start;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
}

.manual-pending-form {
  grid-template-columns: minmax(180px, 1.2fr) minmax(100px, 0.6fr) minmax(100px, 0.6fr) minmax(100px, 0.6fr) auto;
}

.pending-panel,
.authorization-panel {
  min-height: 420px;
}

.authorization-summary {
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 12px;
  padding: 12px;
}

.authorization-summary.empty-state {
  display: block;
}

.authorization-summary span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
}

.authorization-summary strong {
  display: block;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.compact-title {
  margin-bottom: 8px;
}

.client-list,
.user-list,
.audit-list,
.alarm-list,
.event-list,
.ticket-list,
.comment-list,
.pending-onu-list,
.olt-list {
  display: grid;
  gap: 8px;
  max-height: 330px;
  overflow: auto;
}

.olt-list {
  gap: 12px;
  max-height: none;
}

.client-item,
.user-item,
.audit-item,
.alarm-item,
.event-item,
.ticket-item,
.comment-item,
.pending-onu-item,
.olt-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.pending-onu-item {
  cursor: pointer;
}

.pending-card-head {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
}

.pending-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 6px;
}

.client-item strong,
.user-item strong,
.audit-item strong,
.alarm-item strong,
.event-item strong,
.ticket-item strong,
.comment-item strong,
.pending-onu-item strong,
.olt-item strong {
  display: block;
  font-size: 14px;
}

.client-item span,
.user-item span,
.audit-item span,
.alarm-item span,
.event-item span,
.ticket-item span,
.comment-item span,
.pending-onu-item span,
.olt-item span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 3px;
}

.alarm-item.critical {
  border-left: 4px solid var(--bad);
}

.alarm-item.warning {
  border-left: 4px solid var(--warn);
}

.alarm-item.info {
  border-left: 4px solid var(--primary);
}

.inline-action {
  margin-top: 8px;
  min-height: 34px;
  padding: 6px 10px;
}

.user-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 8px;
}

.user-actions button,
.user-actions select,
.ticket-actions button,
.ticket-actions select {
  min-height: 34px;
}

.role-profile-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.role-profile-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
}

.role-profile-card strong {
  display: block;
}

.role-profile-card span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 4px;
}

.role-profile-card ul {
  color: var(--muted);
  font-size: 13px;
  margin: 10px 0 0;
  padding-left: 18px;
}

.role-profile-card li + li {
  margin-top: 4px;
}

.ticket-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 8px;
}

.olt-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.olt-card-header {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.olt-card-header strong {
  display: block;
  font-size: 17px;
}

.olt-card-header span,
.olt-connection span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 3px;
}

.olt-card-badges {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.compact-button {
  min-height: 28px;
  padding: 5px 10px;
}

.olt-metrics,
.olt-info-grid {
  display: grid;
  gap: 8px;
}

.olt-metrics {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.olt-info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.olt-metrics div,
.olt-info-grid div {
  background: #f8fafc;
  border: 1px solid #e6ebf1;
  border-radius: 6px;
  padding: 8px;
}

.olt-metrics span,
.olt-info-grid span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 3px;
}

.olt-metrics strong,
.olt-info-grid strong {
  display: block;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.olt-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.capability-badge {
  align-items: center;
  background: #f8fafc;
  border: 1px solid #e6ebf1;
  border-radius: 6px;
  display: inline-flex;
  gap: 6px;
  min-height: 30px;
  padding: 5px 8px;
}

.capability-badge strong,
.capability-badge small {
  display: block;
  font-size: 12px;
  line-height: 1.1;
}

.capability-badge small {
  color: var(--muted);
  font-weight: 700;
}

.capability-badge.ok {
  background: #eafaf0;
  border-color: #b7e4c7;
  color: var(--ok);
}

.capability-badge.pending {
  background: #fff8e8;
  border-color: #f7d794;
  color: var(--warn);
}

.capability-badge.disabled {
  background: #eef2f6;
  color: var(--muted);
}

.olt-details {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.olt-details summary {
  color: var(--primary);
  cursor: pointer;
  font-weight: 700;
  list-style-position: inside;
}

.olt-details-body {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.olt-actions {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 8px;
}

.olt-ssh-read {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(180px, 1fr) auto;
}

.olt-ssh-read pre {
  background: #101828;
  border-radius: 6px;
  color: #f8fafc;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  grid-column: 1 / -1;
  line-height: 1.4;
  margin: 0;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  white-space: pre-wrap;
}

.ticket-item {
  cursor: pointer;
}

.ticket-item:hover,
.ticket-item.selected-ticket,
.pending-onu-item:hover,
.pending-onu-item.selected-pending {
  background: #eef7f8;
}

.pending-onu-item {
  cursor: pointer;
}

.check-row {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 8px;
}

.check-row input {
  min-height: auto;
  width: auto;
}

.comment-form {
  margin-top: 12px;
}

.ticket-priority {
  border-radius: 999px;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  margin-top: 6px;
  padding: 3px 8px;
}

.ticket-priority.low {
  background: #eef2f6;
  color: var(--muted);
}

.ticket-priority.medium {
  background: #e8f4f6;
  color: var(--primary-dark);
}

.ticket-priority.high {
  background: #fff4e5;
  color: var(--warn);
}

.ticket-priority.urgent {
  background: #fee4e2;
  color: var(--bad);
}

.toast {
  background: #18202a;
  border-radius: 6px;
  bottom: 18px;
  color: #ffffff;
  left: 50%;
  max-width: calc(100vw - 32px);
  opacity: 0;
  padding: 10px 14px;
  position: fixed;
  transform: translate(-50%, 16px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #11161f;
  --panel: #1b2430;
  --text: #edf2f7;
  --muted: #a9b5c4;
  --line: #3b4859;
  --primary: #2f91a3;
  --primary-dark: #78c7d3;
  --ok: #55c878;
  --bad: #ff7b72;
  --warn: #f5ad58;
}

html[data-theme="dark"] body,
html[data-theme="dark"] .app-header,
html[data-theme="dark"] .user-menu-dropdown,
html[data-theme="dark"] .app-busy-card,
html[data-theme="dark"] .column-picker summary,
html[data-theme="dark"] .column-picker-menu,
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea,
html[data-theme="dark"] .onu-technical-summary {
  background: var(--panel);
  color: var(--text);
}

html[data-theme="dark"] .menu-item:hover,
html[data-theme="dark"] .menu-item.active,
html[data-theme="dark"] .menu-accordion[open] > summary,
html[data-theme="dark"] .tab-button.active,
html[data-theme="dark"] .user-menu-action:hover,
html[data-theme="dark"] .pon-summary-card.selected,
html[data-theme="dark"] .pending-onu-item.selected {
  background: #203b44;
  color: #9cdee7;
}

html[data-theme="dark"] :is(.secondary-button, .user-menu-action, .advanced-actions-body button) {
  background: #293544;
  color: var(--text);
}

html[data-theme="dark"] :is(.metric, .status-strip, .onu-operational-summary, .pon-summary-card, .traffic-pon-card, .olt-card, .client-card, .ticket-card, .alarm-card, .user-card, .pending-onu-item, .detail-card) {
  background-color: #202b38;
}

html[data-theme="dark"] :is(.olt-metrics div, .olt-info-grid div) {
  background: #18212c;
  border-color: #3b4859;
  color: var(--text);
}

html[data-theme="dark"] :is(.olt-metrics span, .olt-info-grid span) {
  color: #a9b5c4;
}

html[data-theme="dark"] .capability-badge {
  background: #18212c;
  border-color: #465568;
}

html[data-theme="dark"] .capability-badge.ok {
  background: #183326;
  border-color: #346249;
  color: #72dc91;
}

html[data-theme="dark"] .capability-badge.pending {
  background: #382b1d;
  border-color: #73522d;
  color: #ffc06b;
}

html[data-theme="dark"] .capability-badge.disabled {
  background: #293544;
  border-color: #526174;
  color: #b8c3d0;
}

html[data-theme="dark"] .capability-badge small {
  color: inherit;
  opacity: 0.82;
}

html[data-theme="dark"] .app-busy-overlay {
  background: rgba(8, 12, 18, 0.72);
}

html[data-theme="dark"] .menu-accordion summary::after,
html[data-theme="dark"] :is(.panel-title span, .menu-badge) {
  background: #293544;
  border-color: #526174;
  color: #c4cfdb;
}

html[data-theme="dark"] :is(.submenu-item.active, .subnav button:hover, .subnav button.active) {
  background: #203b44;
  color: #9cdee7;
}

html[data-theme="dark"] :is(.advanced-actions-body button:hover:not(:disabled), .ticket-item:hover, .ticket-item.selected-ticket, .pending-onu-item:hover, .pending-onu-item.selected-pending) {
  background: #243943;
}

html[data-theme="dark"] .advanced-actions-body button:disabled {
  background: #293544;
  border-color: #465568;
  color: #8997a8;
}

html[data-theme="dark"] :is(.toolbar-loading, .warning-card) {
  background: #382b1d;
  border-color: #73522d;
  color: #ffc06b;
}

html[data-theme="dark"] :is(.pon-summary-metrics div, .detail-summary) {
  background: #18212c;
  border-color: #3b4859;
}

html[data-theme="dark"] .traffic-bar {
  background: #354253;
}

html[data-theme="dark"] :is(.freshness-pill.ready, .row-tag.ok-tag, .status.online, .onu-signal-card.good) {
  background: #183326;
  color: #72dc91;
}

html[data-theme="dark"] :is(.freshness-pill.updating, .row-tag.warning, .status.not_found, .ticket-priority.high, .onu-signal-card.warning) {
  background: #382b1d;
  color: #ffc06b;
}

html[data-theme="dark"] :is(.row-tag.danger, .status.offline, .ticket-priority.urgent, .onu-signal-card.critical) {
  background: #3b2224;
  color: #ff958d;
}

html[data-theme="dark"] :is(.row-tag.muted-tag, .status.disabled, .status.unknown, .status.testing, .status.dormant, .status.notPresent, .status.lowerLayerDown, .ticket-priority.low, .onu-signal-card.no-signal) {
  background: #293544;
  color: #b8c3d0;
}

html[data-theme="dark"] :is(.pon-label, .ticket-priority.medium, .user-badge) {
  background: #203b44;
  border-color: #3d6973;
  color: #9cdee7;
}

html[data-theme="dark"] :is(.user-badge:hover, .user-badge[aria-expanded="true"]) {
  background: #28505a;
}

html[data-theme="dark"] :is(th, .table-filter-row td, .pagination-bar, .detail-section, .onu-detail-section, .ticket-detail-section) {
  background-color: #18212c;
}

html[data-theme="dark"] :is(.onu-signal-freshness, .onu-metric-card, .column-filter-row th) {
  background: #202b38;
  color: var(--text);
}

html[data-theme="dark"] .onu-metric-card span {
  color: var(--muted);
}

html[data-theme="dark"] .onu-metric-card.ok {
  background: #183326;
  border-color: #346249;
}

html[data-theme="dark"] .onu-metric-card.warning {
  background: #382b1d;
  border-color: #73522d;
}

html[data-theme="dark"] .onu-metric-card.danger {
  background: #3b2224;
  border-color: #744047;
}

html[data-theme="dark"] tbody tr {
  background: var(--panel);
  color: var(--text);
}

html[data-theme="dark"] tbody tr.needs-client {
  background: #29281f;
}

html[data-theme="dark"] tbody tr:hover {
  background: #243943;
}

html[data-theme="dark"] tbody tr.selected-row,
html[data-theme="dark"] tbody tr.selected-row:hover {
  background: #254651;
  color: #ffffff;
}

html[data-theme="dark"] .sort-header small {
  background: #303c4b;
  color: var(--muted);
}

html[data-theme="dark"] .sort-header.active small {
  background: #20424b;
  color: #9cdee7;
}

html[data-theme="dark"] :is(.row-tag, .status-badge, .onu-state-badge, .muted-tag) {
  border-color: #526174;
}

html[data-theme="dark"] :is(.success, .online, .good) {
  color: #72dc91;
}

html[data-theme="dark"] :is(.warning, .low-signal) {
  color: #ffc06b;
}

html[data-theme="dark"] :is(.danger, .critical, .critical-signal, .offline) {
  color: #ff958d;
}

html[data-theme="dark"] option {
  background: #1b2430;
  color: var(--text);
}

.audit-toolbar {
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  margin-bottom: 12px;
}

.audit-table {
  min-width: 980px;
}

.audit-table td {
  vertical-align: top;
}

.audit-details {
  background: transparent;
  color: inherit;
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
  margin: 0;
  max-height: 180px;
  max-width: 480px;
  overflow: auto;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .mobile-menu-button {
    display: inline-grid;
  }

  .module-menu {
    border-radius: 0 8px 8px 0;
    bottom: 0;
    box-shadow: 18px 0 38px rgba(16, 24, 40, 0.18);
    left: 0;
    max-width: min(86vw, 320px);
    overflow-y: auto;
    position: fixed;
    top: 0;
    transform: translateX(-105%);
    transition: transform 180ms ease;
    width: 320px;
    z-index: 70;
  }

  body.mobile-menu-open .module-menu {
    transform: translateX(0);
  }

  .menu-item {
    justify-content: space-between;
    text-align: left;
  }

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

  .dashboard-grid,
  .dashboard-essentials,
  .two-column,
  .onu-workspace,
  .detail-grid,
  .detail-columns,
  .manual-pending-form,
  .ticket-actions,
  .olt-actions,
  .olt-ssh-read,
  .olt-metrics,
  .olt-info-grid,
  .olt-form-grid,
  .two-fields,
  .pagination-bar,
  .compact-form {
    grid-template-columns: 1fr;
  }

  .traffic-toolbar {
    grid-template-columns: 1fr;
  }

  .audit-toolbar {
    grid-template-columns: 1fr;
  }

  .olt-card-header {
    flex-direction: column;
  }

  .olt-card-badges {
    justify-content: flex-start;
  }

  .pagination-bar {
    align-items: stretch;
    flex-direction: column;
  }

}

@media (max-width: 640px) {
  .app-header {
    align-items: center;
    flex-direction: row;
    padding: 14px 16px;
  }

  .header-actions {
    width: auto;
  }

  .theme-toggle-button {
    font-size: 12px;
    min-height: 34px;
    padding: 6px 8px;
  }

  .user-menu-name {
    max-width: 110px;
  }

  .app-shell {
    padding: 14px;
  }

  .summary-grid,
  .toolbar,
  .toolbar-group,
  .rename-preview-form,
  .module-menu {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 22px;
  }
}