:root {
  color-scheme: dark;
  --background: oklch(0.12 0 0);
  --surface: oklch(0.16 0 0);
  --surface-raised: oklch(0.20 0 0);
  --foreground: oklch(0.92 0 0);
  --muted-foreground: oklch(0.55 0 0);
  --card: oklch(0.16 0 0);
  --primary: oklch(0.68 0.18 145);
  --primary-soft: oklch(0.68 0.18 145 / 0.15);
  --primary-foreground: oklch(0.08 0 0);
  --border: oklch(0.25 0 0);
  --input: oklch(0.22 0 0);
  --ring: oklch(0.68 0.18 145);
  --danger: oklch(0.55 0.22 27);
  --warning: oklch(0.78 0.16 90);
  --sidebar: oklch(0.11 0.01 145);
  --sidebar-accent: oklch(0.18 0.02 145);
  --sidebar-border: oklch(0.22 0.02 145);
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
  border-color: var(--border);
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body,
.app-body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.icon {
  width: 1rem;
  height: 1rem;
  color: currentColor;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.app-frame {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background: var(--background);
}

.nav-toggle {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  display: flex;
  width: 15rem;
  transform: translateX(-100%);
  flex-direction: column;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  transition: transform 180ms ease;
}

.nav-toggle:checked ~ .sidebar {
  transform: translateX(0);
}

.sidebar-brand,
.topbar {
  height: 3.5rem;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-brand {
  gap: 0.625rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--sidebar-border);
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sidebar-brand .icon,
.brand-mark .icon {
  color: var(--primary);
}

.sidebar-close {
  margin-left: auto;
  color: var(--muted-foreground);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.sidebar-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.125rem;
  padding: 1rem 0.75rem;
}

.nav-item,
.logout-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  border: 0;
  border-radius: 0.125rem;
  background: transparent;
  color: oklch(0.92 0 0 / 0.62);
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  text-align: left;
  transition: background 160ms ease, color 160ms ease;
}

.nav-item:hover,
.logout-button:hover {
  background: var(--sidebar-accent);
  color: var(--foreground);
}

.nav-item.is-active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.nav-count {
  margin-left: auto;
  border: 1px solid oklch(0.55 0.22 27 / 0.35);
  border-radius: 0.125rem;
  background: oklch(0.55 0.22 27 / 0.16);
  color: oklch(0.68 0.2 27);
  padding: 0.05rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
}

.sidebar-user {
  flex-shrink: 0;
  border-top: 1px solid var(--sidebar-border);
  padding: 0.75rem;
}

.user-summary {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.5rem 0.625rem;
}

.user-avatar {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  flex-shrink: 0;
  border-radius: 0.125rem;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.user-copy {
  min-width: 0;
  display: grid;
}

.user-name,
.user-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.75rem;
}

.user-name {
  color: var(--foreground);
  font-weight: 600;
}

.user-email {
  color: var(--muted-foreground);
}

.mobile-overlay {
  display: none;
}

.app-main {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  gap: 0.75rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.topbar-spacer {
  flex: 1;
}

.mobile-menu-button {
  display: inline-flex;
  color: var(--muted-foreground);
  cursor: pointer;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.live-indicator span,
.hero-chip span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 4px oklch(0.68 0.18 145 / 0.16);
}

.page-scroll {
  flex: 1;
  overflow-y: auto;
}

.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1.5rem;
}

.page-heading h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.page-heading p,
.section-label,
.stat-label,
.stat-sub,
.device-row-location,
.device-row-reading span + span,
.field-help {
  color: var(--muted-foreground);
}

.page-heading p,
.section-label,
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-heading p {
  margin: 0.25rem 0 0;
}

.devices-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.section-label,
.stat-label {
  margin: 0;
  text-transform: uppercase;
}

.stat-grid,
.chart-grid {
  display: grid;
  gap: 0.75rem;
}

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

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

.stat-card,
.chart-card,
.list-card,
.config-card {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
}

.stat-card.is-accent {
  border-color: oklch(0.68 0.18 145 / 0.4);
  background: oklch(0.68 0.18 145 / 0.05);
}

.stat-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
  margin-top: 0.25rem;
}

.stat-value {
  color: var(--foreground);
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stat-card.is-accent .stat-value {
  color: var(--primary);
}

.stat-unit,
.stat-sub {
  font-size: 0.75rem;
}

.stat-unit {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
}

.chart-card {
  padding: 1rem;
}

.chart-card .section-label {
  margin-bottom: 0;
}

.chart-card > .section-label {
  margin-bottom: 1rem;
}

.chart-card-header {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 0.875rem;
}

.chart-range-label {
  margin: 0.25rem 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.chart-period-group,
.chart-zoom-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.chart-period-group {
  margin-bottom: 1rem;
}

.chart-period-button,
.chart-control-button,
.chart-custom-chip {
  min-height: 2rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  color: var(--muted-foreground);
  padding: 0.35rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.chart-period-button:hover,
.chart-period-button.is-active,
.chart-control-button:hover:not(:disabled) {
  border-color: oklch(0.68 0.18 145 / 0.4);
  background: var(--primary-soft);
  color: var(--primary);
}

.chart-control-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.chart-custom-chip {
  display: inline-flex;
  align-items: center;
  border-color: oklch(0.68 0.18 145 / 0.4);
  background: var(--primary-soft);
  color: var(--primary);
}

.chart-loading-card {
  min-height: 15rem;
}

.chart-loading-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.spinner-dot {
  width: 0.875rem;
  height: 0.875rem;
  border: 2px solid oklch(0.68 0.18 145 / 0.24);
  border-top-color: var(--primary);
  border-radius: 999px;
  animation: spin 850ms linear infinite;
}

.chart-skeleton {
  position: relative;
  display: grid;
  min-height: 11rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background:
    linear-gradient(to right, transparent 37px, var(--border) 38px, transparent 39px),
    repeating-linear-gradient(to bottom, transparent 0 41px, oklch(0.25 0 0 / 0.65) 42px, transparent 43px),
    linear-gradient(135deg, oklch(0.20 0 0 / 0.6), oklch(0.16 0 0));
}

.chart-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, oklch(0.68 0.18 145 / 0.09), transparent);
  animation: shimmer 1.35s ease-in-out infinite;
}

.chart-skeleton span {
  position: absolute;
  left: 2.375rem;
  right: 1.125rem;
  height: 2px;
  border-radius: 999px;
  background: oklch(0.68 0.18 145 / 0.18);
  transform-origin: left center;
}

.chart-skeleton span:nth-child(1) {
  top: 72%;
  width: 28%;
  transform: rotate(-8deg);
}

.chart-skeleton span:nth-child(2) {
  top: 55%;
  width: 34%;
  left: 29%;
  transform: rotate(10deg);
}

.chart-skeleton span:nth-child(3) {
  top: 63%;
  width: 30%;
  left: 55%;
  transform: rotate(-13deg);
}

.chart-skeleton span:nth-child(4) {
  top: 42%;
  width: 22%;
  left: 75%;
  transform: rotate(9deg);
}

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

@keyframes shimmer {
  to {
    transform: translateX(100%);
  }
}

.auth-action-button {
  width: 100%;
  margin-top: 1.5rem;
}

.metric-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  padding: 1rem;
}

.metric-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.metadata-grid {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.metadata-grid div {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--surface);
  padding: 0.875rem;
}

.metadata-grid span {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.metadata-grid strong {
  overflow: hidden;
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-chart,
.bar-chart {
  display: block;
  width: 100%;
  height: auto;
  min-height: 11rem;
}

.chart-grid-line {
  stroke: var(--border);
  stroke-dasharray: 3 3;
}

.chart-y-label,
.chart-x-label,
.bar-label,
.bar-value {
  fill: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 10px;
}

.chart-x-label,
.bar-label {
  text-anchor: middle;
}

.bar-value {
  fill: var(--foreground);
  transform: translateY(-6px);
}

.chart-fill-start {
  stop-color: var(--primary);
  stop-opacity: 0.25;
}

.chart-fill-end {
  stop-color: var(--primary);
  stop-opacity: 0;
}

.chart-line {
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.8;
}

.chart-point {
  cursor: pointer;
}

.chart-point-hit {
  fill: transparent;
  pointer-events: all;
}

.chart-point-dot {
  fill: var(--card);
  stroke: var(--primary);
  stroke-width: 1.8;
}

.chart-point-label {
  fill: var(--foreground);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  opacity: 0;
  paint-order: stroke;
  pointer-events: none;
  stroke: var(--card);
  stroke-width: 3px;
}

.chart-point:hover .chart-point-dot {
  fill: var(--primary);
}

.chart-point:hover .chart-point-label {
  opacity: 1;
}

.chart-select-zone {
  fill: transparent;
  pointer-events: all;
  cursor: crosshair;
}

.chart-selection {
  display: none;
  fill: oklch(0.68 0.18 145 / 0.16);
  stroke: var(--primary);
  stroke-width: 1;
  pointer-events: none;
}

.chart-selection.is-active {
  display: block;
}

.threshold-line {
  stroke-dasharray: 4 3;
  stroke-width: 1;
}

.threshold-max {
  stroke: var(--danger);
}

.threshold-min {
  stroke: oklch(0.58 0.15 210);
}

.fill-online {
  fill: var(--primary);
}

.fill-warning {
  fill: var(--warning);
}

.fill-offline {
  fill: oklch(0.35 0 0);
}

.list-card-header,
.config-header,
.form-footer {
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 1rem;
}

.device-list {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
}

.device-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  transition: background 160ms ease;
}

.device-row:last-child {
  border-bottom: 0;
}

.device-row:hover {
  background: var(--surface);
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  flex-shrink: 0;
  border-radius: 999px;
}

.status-dot-online {
  background: var(--primary);
}

.status-dot-warning {
  background: var(--warning);
}

.status-dot-offline {
  background: var(--danger);
}

.status-text-online {
  color: var(--primary);
}

.status-text-warning {
  color: var(--warning);
}

.status-text-offline {
  color: var(--danger);
}

.device-row-copy {
  min-width: 0;
  display: grid;
  gap: 0.125rem;
  flex: 1;
}

.device-row-name,
.device-row-location {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-row-name {
  font-size: 0.875rem;
  font-weight: 600;
}

.device-row-location,
.device-row-reading span + span,
.status-badge {
  font-size: 0.75rem;
}

.device-row-reading {
  display: none;
  flex-shrink: 0;
  text-align: right;
}

.device-row-reading span:first-child {
  display: block;
  color: var(--foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
}

.status-badge {
  display: none;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  padding: 0.125rem 0.5rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.devices-panel {
  display: grid;
  gap: 1rem;
}

.device-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-field {
  position: relative;
  display: block;
  max-width: 22rem;
  flex: 1;
}

.search-field .icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  color: var(--muted-foreground);
  transform: translateY(-50%);
}

.search-field input,
.field input,
.field select {
  width: 100%;
  height: 2.35rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--input);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
}

.search-field input {
  padding: 0 0.75rem 0 2.25rem;
  font-family: var(--font-mono);
}

.field input,
.field select {
  padding: 0 0.75rem;
}

.search-field input:focus,
.field input:focus,
.field select:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 1px var(--ring);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.filter-button {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  color: var(--muted-foreground);
  padding: 0.45rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: oklch(0.68 0.18 145 / 0.4);
  background: var(--primary-soft);
  color: var(--primary);
}

.empty-state {
  margin: 0;
  padding: 2.5rem 1rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: center;
}

.detail-heading {
  display: grid;
  gap: 0.25rem;
}

.back-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.25rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.back-link:hover {
  color: var(--foreground);
}

.detail-title-row {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
}

.config-card {
  overflow: hidden;
}

.config-grid {
  display: grid;
  gap: 1.25rem;
  padding: 1.25rem;
}

.config-section {
  display: grid;
  gap: 1rem;
}

.config-section > p {
  margin: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  color: oklch(0.55 0 0 / 0.75);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.field {
  display: grid;
  gap: 0.375rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field span,
.field legend {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.field input:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.segmented-control {
  display: flex;
  gap: 0.5rem;
}

.segmented-control label {
  flex: 1;
}

.segmented-control input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented-control span {
  display: grid;
  height: 2.35rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--input);
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: none;
}

.segmented-control input:checked + span {
  border-color: oklch(0.68 0.18 145 / 0.4);
  background: var(--primary-soft);
  color: var(--primary);
}

.field-help {
  margin: 0;
  font-size: 0.75rem;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  border-bottom: 0;
  padding: 0.75rem 1.25rem;
}

.form-footer-note {
  margin: 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.form-footer-note span,
.save-message {
  color: var(--primary);
}

.primary-button,
.secondary-button,
.small-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.125rem;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 160ms ease, background 160ms ease, border 160ms ease;
}

.primary-button,
.small-primary-link {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--primary-foreground);
}

.primary-button {
  min-height: 2.5rem;
  padding: 0.65rem 1.25rem;
}

.primary-button.compact {
  min-height: 2.25rem;
  padding: 0.45rem 1rem;
}

.secondary-button.compact {
  min-height: 2.25rem;
  padding: 0.45rem 1rem;
}

.alarms-panel {
  display: grid;
  gap: 1rem;
}

.alarms-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.alarms-heading-row h1,
.onboarding-step h1,
.onboarding-complete h1 {
  margin: 0;
  color: var(--foreground);
  font-size: 1.125rem;
}

.alarms-heading-row p,
.onboarding-step > p,
.onboarding-complete p {
  margin: 0.25rem 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.all-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid oklch(0.68 0.18 145 / 0.3);
  border-radius: 0.125rem;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 0.45rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.alarm-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.alarm-stat {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--surface);
  padding: 1rem;
}

.alarm-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
}

.alarm-stat span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.alarm-stat-critical strong,
.alarm-chip.alarm-critical,
.alarm-state-active,
.alarm-critical .alarm-icon,
.alarm-critical strong {
  color: oklch(0.68 0.2 27);
}

.alarm-stat-warning strong,
.alarm-chip.alarm-warning,
.alarm-state-acknowledged {
  color: var(--warning);
}

.alarm-stat-ok strong {
  color: var(--primary);
}

.alarm-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.alarm-tab {
  margin-bottom: -1px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted-foreground);
  padding: 0.65rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.alarm-tab:hover,
.alarm-tab.is-active {
  border-bottom-color: var(--primary);
  color: var(--primary);
}

.alarm-tab span {
  margin-left: 0.35rem;
  border-radius: 0.125rem;
  background: var(--surface-raised);
  padding: 0 0.3rem;
  font-size: 0.65rem;
}

.alarm-list {
  display: grid;
  gap: 0.5rem;
}

.alarm-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  padding: 1rem;
}

.alarm-row.alarm-critical {
  border-color: oklch(0.55 0.22 27 / 0.35);
  background: oklch(0.55 0.22 27 / 0.1);
}

.alarm-row.alarm-warning {
  border-color: oklch(0.78 0.16 90 / 0.35);
  background: oklch(0.78 0.16 90 / 0.1);
}

.alarm-row.is-resolved {
  opacity: 0.55;
}

.alarm-icon {
  margin-top: 0.125rem;
  color: var(--warning);
}

.alarm-content {
  min-width: 0;
  flex: 1;
}

.alarm-meta,
.alarm-details {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.alarm-chip {
  border: 1px solid currentColor;
  border-radius: 0.125rem;
  padding: 0.1rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
}

.alarm-state-resolved {
  color: var(--muted-foreground);
}

.alarm-state,
.alarm-id,
.alarm-note,
.alarm-details {
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.alarm-id {
  margin-left: auto;
}

.alarm-message {
  margin: 0.45rem 0;
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 600;
}

.alarm-details a {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  color: var(--foreground);
}

.alarm-details a:hover {
  color: var(--primary);
}

.alarm-note {
  margin: 0.5rem 0 0;
}

.alarm-actions {
  display: flex;
  gap: 0.5rem;
}

.alarm-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid currentColor;
  border-radius: 0.125rem;
  background: transparent;
  padding: 0.45rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
}

.alarm-action-warning {
  color: var(--warning);
}

.alarm-action-ok {
  color: var(--primary);
}

.alarm-empty {
  display: grid;
  place-items: center;
  gap: 0.75rem;
  padding: 5rem 1rem;
  color: oklch(0.55 0 0 / 0.5);
  text-align: center;
}

.alarm-empty .icon {
  width: 2rem;
  height: 2rem;
}

.onboarding-page {
  display: flex;
  min-height: 100vh;
  background: var(--background);
}

.onboarding-side {
  display: none;
  width: 25rem;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem;
}

.onboarding-side h2 {
  margin: 0;
  color: var(--foreground);
  font-size: 1.5rem;
  line-height: 1.2;
}

.onboarding-side p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

.onboarding-kicker {
  margin: 0 0 0.5rem;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.setup-steps {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.setup-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: oklch(0.55 0 0 / 0.55);
  font-size: 0.875rem;
}

.setup-step span {
  display: grid;
  width: 1.5rem;
  height: 1.5rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.setup-step.is-active {
  color: var(--foreground);
}

.setup-step.is-active span {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.onboarding-main {
  display: flex;
  flex: 1;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.onboarding-step,
.onboarding-complete {
  width: 100%;
  max-width: 34rem;
}

.onboarding-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.form-grid.two {
  display: grid;
  gap: 1rem;
}

.field .icon,
.field legend .icon {
  width: 0.875rem;
  height: 0.875rem;
  margin-right: 0.35rem;
  vertical-align: -0.125rem;
}

.team-size-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.team-size-group input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.team-size-group span {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--input);
  color: var(--muted-foreground);
  padding: 0.45rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.team-size-group input:checked + span {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.onboarding-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.form-error {
  border: 1px solid oklch(0.55 0.22 27 / 0.35);
  border-radius: 0.125rem;
  background: oklch(0.55 0.22 27 / 0.1);
  color: oklch(0.72 0.2 27);
  padding: 0.65rem 0.75rem;
}

.onboarding-complete {
  display: grid;
  min-height: 24rem;
  place-content: center;
  justify-items: center;
  text-align: center;
}

.complete-mark {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  border: 1px solid oklch(0.68 0.18 145 / 0.3);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 1rem;
}

.secondary-button {
  min-height: 2.5rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--foreground);
  padding: 0.65rem 1.25rem;
}

.primary-button:hover,
.small-primary-link:hover {
  opacity: 0.9;
}

.secondary-button:hover {
  background: var(--surface);
}

.auth-page {
  min-height: 100vh;
  display: flex;
  background: var(--background);
}

.auth-brand-panel {
  display: none;
  width: 30rem;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
}

.auth-brand-panel h2 {
  margin: 0;
  color: var(--foreground);
  font-size: 2rem;
  line-height: 1.18;
}

.auth-brand-panel p,
.auth-form-card > p,
.auth-switch,
.about-grid p,
.section-heading p,
.pricing-heading p,
.plan-description,
.pricing-note,
.landing-footer {
  color: var(--muted-foreground);
}

.auth-brand-panel p {
  max-width: 28rem;
  line-height: 1.6;
}

.auth-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.auth-metrics div {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  padding: 0.75rem;
}

.auth-metrics strong {
  display: block;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 1.25rem;
}

.auth-metrics span,
.version-label {
  color: var(--muted-foreground);
  font-size: 0.75rem;
}

.version-label {
  font-family: var(--font-mono);
}

.auth-form-panel {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-form-card {
  width: 100%;
  max-width: 24rem;
}

.auth-form-card h1 {
  margin: 2rem 0 0;
  font-size: 1.25rem;
}

.auth-form-card > p {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
}

.stack-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-error {
  margin: 0;
  border: 1px solid oklch(0.55 0.22 27 / 0.35);
  border-radius: 0.125rem;
  background: oklch(0.55 0.22 27 / 0.1);
  color: oklch(0.82 0.13 27);
  padding: 0.625rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.auth-switch {
  text-align: center;
  font-size: 0.875rem;
}

.auth-switch a {
  color: var(--primary);
}

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

.landing-page {
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: oklch(0.12 0 0 / 0.94);
  padding: 0 1.5rem;
  backdrop-filter: blur(12px);
}

.landing-nav nav {
  display: none;
  gap: 1.75rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.landing-nav nav a:hover {
  color: var(--foreground);
}

.small-primary-link {
  min-height: 2rem;
  padding: 0.375rem 0.875rem;
}

.hero-section {
  max-width: 72rem;
  margin: 0 auto;
  padding: 7rem 1.5rem 6rem;
  text-align: center;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid oklch(0.68 0.18 145 / 0.3);
  border-radius: 0.125rem;
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.hero-section h1 {
  margin: 2rem auto 0;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 5.75rem);
  line-height: 1;
}

.hero-section h1 span,
.section-kicker {
  color: var(--primary);
}

.hero-section p {
  max-width: 42rem;
  margin: 1.5rem auto 0;
  color: var(--muted-foreground);
  font-size: 1.125rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.landing-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  border-block: 1px solid var(--border);
  background: oklch(0.20 0 0 / 0.3);
  padding: 3rem 1.5rem;
  text-align: center;
}

.landing-stats strong {
  display: block;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 1.875rem;
}

.landing-stats span {
  color: var(--muted-foreground);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.content-section,
.pricing-section {
  max-width: 72rem;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-heading {
  margin-bottom: 4rem;
}

.section-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.section-heading h2,
.pricing-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.section-heading > p,
.pricing-heading > p {
  max-width: 38rem;
  line-height: 1.7;
}

.about-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 5rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: oklch(0.20 0 0 / 0.2);
  padding: 2rem;
}

.about-grid h3,
.feature-grid h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.about-grid p,
.feature-grid p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
}

.feature-grid,
.pricing-grid {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  overflow: hidden;
}

.feature-grid article {
  border-bottom: 1px solid var(--border);
  background: var(--background);
  padding: 1.75rem;
}

.feature-grid article:last-child {
  border-bottom: 0;
}

.feature-icon {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.pricing-section {
  border-top: 1px solid var(--border);
  max-width: none;
}

.pricing-section > * {
  max-width: 72rem;
  margin-inline: auto;
}

.pricing-heading {
  margin-bottom: 3.5rem;
  text-align: center;
}

.pricing-grid {
  gap: 0;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
  background: var(--background);
  padding: 2rem;
}

.pricing-card:last-child {
  border-bottom: 0;
}

.pricing-card.is-highlighted {
  background: oklch(0.68 0.18 145 / 0.08);
  box-shadow: inset 0 0 0 1px oklch(0.68 0.18 145 / 0.4);
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.pricing-top p {
  margin: 0 0 0.25rem;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.pricing-top strong {
  font-size: 2.5rem;
}

.pricing-top span {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.plan-badge {
  align-self: start;
  border-radius: 0.125rem;
  background: var(--primary);
  color: var(--primary-foreground) !important;
  padding: 0.125rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem !important;
  text-transform: uppercase;
}

.plan-description {
  min-height: 2.8rem;
  margin: 0 0 1.75rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.pricing-card ul {
  display: grid;
  flex: 1;
  gap: 0.625rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.pricing-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.8125rem;
}

.pricing-card li .icon {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--primary);
  margin-top: 0.1rem;
}

.pricing-note {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: center;
}

.landing-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.landing-footer p {
  margin: 0;
}

.landing-footer nav {
  display: flex;
  gap: 1.25rem;
}

.empty-panel {
  display: grid;
  justify-items: start;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  padding: 2rem;
}

.empty-panel h1 {
  margin: 0;
  font-size: 1.25rem;
}

@media (min-width: 640px) {
  .device-row-reading {
    display: block;
  }

  .device-toolbar {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .status-badge {
    display: inline-flex;
  }

  .chart-card-header {
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
  }

  .metric-panel {
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
  }

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

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

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

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

  .feature-grid article,
  .pricing-card {
    border-bottom: 0;
    border-right: 1px solid var(--border);
  }

  .feature-grid article:nth-child(3n),
  .pricing-card:last-child {
    border-right: 0;
  }

  .landing-nav nav {
    display: flex;
  }

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

  .landing-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .sidebar {
    position: relative;
    transform: translateX(0);
  }

  .sidebar-close,
  .mobile-menu-button {
    display: none;
  }

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

  .auth-brand-panel {
    display: flex;
  }

  .onboarding-side {
    display: flex;
  }

  .mobile-only {
    display: none;
  }
}

@media (max-width: 1023px) {
  .nav-toggle:checked ~ .mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 30;
    background: rgb(0 0 0 / 0.62);
  }
}

/* Add Device trigger button */
.device-add-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.1rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--primary);
  border-radius: 0.125rem;
  background: var(--primary);
  color: var(--primary-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
  cursor: pointer;
  transition: opacity 160ms ease;
  white-space: nowrap;
}

.device-add-trigger:hover {
  opacity: 0.9;
}

.device-add-trigger .icon {
  width: 0.875rem;
  height: 0.875rem;
}

/* Add Device inline form card */
.add-device-card {
  border: 1px solid var(--border);
  border-radius: 0.125rem;
  background: var(--card);
  max-width: 24rem;
}

.add-device-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.add-device-card-header h3 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.add-device-card-header p {
  margin: 0.25rem 0 0;
  color: var(--muted-foreground);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.add-device-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 0;
  border-radius: 0.125rem;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
}

.add-device-close:hover {
  color: var(--foreground);
}

.add-device-card-body {
  padding: 1.25rem;
}

.add-device-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 520px) {
  .page-container {
    padding: 1rem;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button.compact,
  .secondary-button.compact {
    width: 100%;
  }

  .alarm-stat-grid {
    grid-template-columns: 1fr;
  }

  .alarm-row {
    flex-direction: column;
  }

  .alarm-actions,
  .alarm-action {
    width: 100%;
  }

  .alarm-action {
    justify-content: center;
  }

  .hero-actions .primary-button,
  .hero-actions .secondary-button {
    width: 100%;
  }

  .device-row {
    gap: 0.75rem;
  }
}