@import url("/vendor/ochno/reset.css") layer(ochno.reset);
@import url("/vendor/ochno/tokens.css");
@import url("/vendor/ochno/fonts.css");

/* Native HTML adapters for the copied Ochno light tokens; see docs/DESIGN_SYSTEM.md. */
:root {
  color-scheme: light;
  font-family: var(--typography-body-fontFamily);
  font-size: var(--typography-body-fontSize);
  font-weight: var(--typography-body-fontWeight);
  color: var(--color-text-primary);
  background: var(--color-surface-canvas);
  font-synthesis: none;
}
body {
  line-height: 1.5;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  min-height: 44px;
  border: var(--button-primary-borderWidth) solid transparent;
  border-radius: var(--button-primary-radius);
  padding: var(--button-primary-paddingBlock)
    var(--button-primary-paddingInline);
  background: var(--button-primary-background);
  color: var(--button-primary-text);
  font: var(--button-primary-fontWeight) var(--button-primary-fontSize) /
    var(--button-primary-lineHeight) var(--button-primary-fontFamily);
  text-align: center;
  transition: background-color 150ms ease;
}
button:hover {
  background: var(--button-primary-backgroundHover);
}
.quiet {
  background: var(--button-secondary-background);
  color: var(--button-secondary-text);
}
.quiet:hover {
  background: var(--button-secondary-backgroundHover);
}
button:disabled {
  background: var(--button-primary-backgroundDisabled);
  color: var(--button-primary-textDisabled);
  cursor: not-allowed;
}
:where(button, a, input, summary):focus-visible {
  outline: var(--button-primary-focusRingWidth) solid
    var(--button-primary-focusRing);
  outline-offset: var(--button-primary-focusRingOffset);
}
.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 10;
  padding: 12px 24px;
  background: var(--color-surface-inverse);
  color: var(--color-text-inverse);
  border-radius: 24px;
}
.skip-link:not(:focus) {
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link:focus {
  top: 16px;
}
.pulse-icon {
  font-family: "Material Symbols Rounded";
  font-weight: 400;
  font-style: normal;
  font-size: var(--icon-size-md);
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}
.shell {
  display: grid;
  grid-template-columns: var(--layout-sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}
aside {
  background: var(--color-surface-subtle);
  padding: var(--spacing-600) var(--layout-sidebar-padding);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border-default);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-300);
  width: fit-content;
  color: inherit;
  text-decoration: none;
  font-size: 32px;
  letter-spacing: -1.5px;
  font-weight: 600;
}
.brand span {
  font-size: var(--typography-body-fontSize);
  letter-spacing: 0;
  font-weight: 400;
}
aside .eyebrow {
  margin-top: var(--spacing-800);
  margin-bottom: var(--spacing-400);
}
nav {
  display: grid;
  gap: var(--spacing-200);
}
nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-300);
  text-decoration: none;
  padding: var(--spacing-300) var(--spacing-400);
  border-radius: var(--radius-full);
  font-size: var(--typography-bodySmall-fontSize);
}
nav a:hover {
  background: var(--color-surface-muted);
}
nav a.active {
  background: var(--color-surface-default);
  font-weight: 600;
}
nav a.active .pulse-icon {
  color: var(--color-action-primary);
}
.sidebar-bottom {
  margin-top: auto;
  padding-top: var(--spacing-800);
  font-size: var(--typography-bodySmall-fontSize);
}
.sidebar-bottom p {
  margin-top: var(--spacing-200);
  font-size: 12px;
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-action-primary);
  border-radius: var(--radius-full);
  margin-right: var(--spacing-200);
}
main {
  min-width: 0;
  width: 100%;
  max-width: calc(var(--layout-container-standardMaxWidth) + 96px);
  margin-inline: auto;
  padding-inline: var(--layout-gutter-desktop);
}
header {
  min-height: var(--header-expandedHeight);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-400);
  padding-block: var(--spacing-400);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--typography-bodySmall-fontSize);
}
#identity {
  overflow-wrap: anywhere;
}
.header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--spacing-200);
}
#content {
  padding-block: var(--spacing-700);
  min-height: calc(100vh - 145px);
}
.eyebrow {
  font-size: var(--typography-bodyXSmall-fontSize);
  font-weight: 600;
  letter-spacing: 1.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
h1 {
  font-size: var(--typography-header-fontSize);
  line-height: 1.1;
  font-weight: var(--typography-header-fontWeight);
  letter-spacing: -1.5px;
  margin: var(--spacing-400) 0 var(--spacing-500);
}
h2 {
  font-size: 24px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-400);
}
h3 {
  font-size: var(--typography-title-fontSize);
  line-height: var(--typography-title-lineHeight);
  font-weight: var(--typography-title-fontWeight);
  margin-bottom: var(--spacing-200);
}
p + p {
  margin-top: var(--spacing-400);
}
.muted,
.lead,
small,
.serial,
.device p {
  color: var(--color-text-secondary);
}
.lead {
  max-width: 640px;
}
.badge {
  display: inline-block;
  height: fit-content;
  background: var(--badge-neutral-background);
  color: var(--badge-neutral-text);
  border-radius: var(--badge-neutral-radius);
  padding: var(--badge-neutral-paddingBlock) var(--badge-neutral-paddingInline);
  font-size: var(--badge-neutral-fontSize);
  font-weight: var(--badge-neutral-fontWeight);
  line-height: var(--badge-neutral-lineHeight);
}
.title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-500);
  margin-bottom: var(--spacing-600);
}
.title-row > :last-child {
  flex-shrink: 0;
}
.card {
  background: var(--card-background);
  border: var(--card-borderWidth) solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  margin-block: var(--spacing-500);
  min-width: 0;
}
.card > button {
  margin-top: var(--spacing-500);
}
.hero {
  max-width: var(--layout-container-readableMaxWidth);
  background: var(--color-surface-card);
  padding: var(--spacing-700);
}
.hero .badge {
  background: var(--color-surface-default);
}
.hero h1 {
  margin-block: var(--spacing-600) var(--spacing-500);
}
.hero .lead {
  max-width: 580px;
}
.actions {
  display: flex;
  gap: var(--spacing-300);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-500);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--layout-grid-gap);
  margin-top: var(--spacing-700);
}
.step {
  border-top: 1px solid var(--color-border-default);
  padding-top: var(--spacing-500);
}
.step b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--typography-bodySmall-fontSize);
  font-weight: 500;
  background: var(--color-surface-default);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-400);
}
.step p {
  font-size: var(--typography-bodySmall-fontSize);
}
dl {
  margin-block: var(--spacing-500);
}
dt {
  font-size: var(--typography-bodySmall-fontSize);
}
dd {
  margin: var(--spacing-200) 0 var(--spacing-400);
  overflow-wrap: anywhere;
}
.columns {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 1fr);
  gap: var(--spacing-500);
  align-items: start;
}
.columns .card {
  margin-top: 0;
}
.columns .card + .card {
  background: var(--color-surface-subtle);
  border-color: transparent;
}
.columns small {
  display: block;
  margin-block: var(--spacing-400);
}
label {
  display: block;
  font-size: var(--typography-labelSmall-fontSize);
  font-weight: var(--typography-labelSmall-fontWeight);
  margin: var(--spacing-500) 0 var(--spacing-200);
}
input {
  display: block;
  margin-top: var(--spacing-200);
  width: 100%;
  min-height: 44px;
  padding: var(--form-control-paddingBlock) var(--form-control-paddingInline);
  border: var(--form-control-borderWidth) solid var(--form-control-border);
  border-radius: var(--form-control-radius);
  background: var(--form-control-background);
  color: var(--form-control-textActive);
  font-size: var(--typography-bodySmall-fontSize);
}
input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.75;
}
input:read-only {
  background: var(--color-surface-subtle);
}
small {
  font-size: var(--typography-bodySmall-fontSize);
  line-height: 1.5;
}
.help-link:hover {
  text-decoration-thickness: 2px;
}
.space {
  margin-top: var(--spacing-600);
}
.hub-search {
  margin-block: var(--spacing-500);
}
.hub-search-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-300);
}
.hub-search-controls input {
  margin-top: 0;
  min-width: 0;
}
.hub-search-controls button {
  flex-shrink: 0;
}
.hub-search small {
  display: block;
  margin-top: var(--spacing-200);
}
#hub-search-count {
  margin-top: var(--spacing-400);
  font-size: var(--typography-bodySmall-fontSize);
}
.space-title {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-400);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-400);
}
.space-title h2 {
  margin: 0;
}
.space-title span {
  font-size: var(--typography-bodyXSmall-fontSize);
  letter-spacing: 1px;
}
.hub {
  background: var(--accordion-background);
  border: 1px solid var(--accordion-border);
  border-radius: var(--accordion-radius);
  margin-block: var(--spacing-300);
}
.hub > summary {
  cursor: pointer;
  padding: var(--accordion-paddingBlock) var(--accordion-paddingInline);
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spacing-300);
  border-radius: inherit;
}
.hub > summary:hover {
  background: var(--color-surface-subtle);
}
.hub > summary::-webkit-details-marker {
  display: none;
}
.hub > summary::after {
  content: "View details ↓";
  font-size: var(--typography-bodySmall-fontSize);
  grid-column: 1 / -1;
}
.hub[open] > summary::after {
  content: "Hide details ↑";
}
.hub h3 {
  margin-bottom: var(--spacing-100);
}
.serial {
  font-size: var(--typography-bodySmall-fontSize);
  overflow-wrap: anywhere;
}
.hub-detail {
  border-top: 1px solid var(--accordion-divider);
  padding: var(--spacing-500);
}
.facts {
  display: flex;
  gap: var(--spacing-700);
  flex-wrap: wrap;
  margin: 0 0 var(--spacing-400);
}
.neat-mode {
  border-top: 1px solid var(--color-border-default);
  margin-top: var(--spacing-500);
  padding-top: var(--spacing-500);
}
.neat-mode > p,
.neat-mode small {
  font-size: var(--typography-bodySmall-fontSize);
}
.neat-mode small {
  display: block;
  margin-top: var(--spacing-400);
}
.byod-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-300);
  background: var(--color-surface-subtle);
  color: var(--color-text-primary);
}
.byod-switch:hover {
  background: var(--color-surface-muted);
}
.switch-track {
  display: inline-flex;
  width: 40px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--color-text-secondary);
}
.switch-track > span {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--color-surface-default);
}
.byod-switch[aria-checked="true"] .switch-track {
  background: var(--color-action-primary);
  justify-content: flex-end;
}
.byod-switch:disabled .switch-track {
  opacity: 0.5;
}
.facts > div {
  min-width: 0;
}
.facts dd {
  font-size: var(--typography-bodySmall-fontSize);
  font-weight: 600;
}
.empty {
  padding: var(--spacing-500);
  background: var(--color-surface-subtle);
  border-radius: var(--card-radius);
  margin-block: var(--spacing-500);
}
.sample-note {
  border-left: 2px solid var(--color-action-primary);
  padding-left: var(--spacing-400);
  font-size: var(--typography-bodySmall-fontSize);
  margin-block: var(--spacing-500);
}
#notice {
  margin-top: var(--spacing-500);
  padding: var(--spacing-400) var(--spacing-500);
  background: var(--form-callout-success-background);
  color: var(--form-callout-success-text);
  border: 1px solid var(--form-callout-success-border);
  border-radius: var(--radius-200);
  font-size: var(--typography-bodySmall-fontSize);
}
#notice.error {
  background: var(--form-callout-error-background);
  color: var(--form-callout-error-text);
  border-color: var(--form-callout-error-border);
}
footer {
  padding-block: var(--spacing-500);
  border-top: 1px solid var(--color-border-default);
  font-size: var(--typography-bodyXSmall-fontSize);
}
dialog {
  margin: auto;
  color: var(--color-text-primary);
  background: var(--form-dialog-background);
  border: 1px solid var(--form-dialog-border);
  border-radius: var(--form-dialog-radius);
  padding: var(--form-dialog-padding);
  width: min(620px, calc(100vw - 32px));
  max-height: 85vh;
  box-shadow: var(--form-dialog-shadow);
}
dialog::backdrop {
  background: color-mix(in srgb, var(--form-dialog-backdrop) 40%, transparent);
  backdrop-filter: blur(4px);
}
.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-400);
}
.dialog-header h2 {
  margin-top: var(--spacing-200);
}
.dialog-header button {
  flex-shrink: 0;
}
.device {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border-default);
  padding-block: var(--spacing-500);
  gap: var(--spacing-400);
}
.device > div {
  min-width: 0;
}
.device button {
  flex-shrink: 0;
}
.device p {
  font-size: var(--typography-bodySmall-fontSize);
  margin: var(--spacing-100) 0;
  overflow-wrap: anywhere;
}
#device-list {
  margin-top: var(--spacing-500);
}
@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 224px minmax(0, 1fr);
  }
  main {
    padding-inline: var(--layout-gutter-compact);
  }
  .columns {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: var(--spacing-600);
  }
  h1 {
    font-size: 40px;
  }
}
@media (max-width: 800px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
  }
  aside {
    padding: var(--spacing-400) var(--layout-gutter-compact);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-500);
    border-right: 0;
    border-bottom: 1px solid var(--color-border-default);
  }
  .brand {
    font-size: 28px;
  }
  aside .eyebrow,
  .sidebar-bottom {
    display: none;
  }
  nav {
    display: flex;
    gap: var(--spacing-200);
  }
  #content {
    padding-block: var(--spacing-600);
    min-height: 70vh;
  }
  .title-row {
    flex-wrap: wrap;
  }
  .hero h1 {
    font-size: 40px;
  }
}
@media (max-width: 540px) {
  aside {
    flex-wrap: wrap;
    padding-inline: var(--layout-gutter-mobile);
    gap: var(--spacing-400);
  }
  nav {
    width: 100%;
  }
  nav a {
    flex: 1;
    justify-content: center;
    padding-inline: var(--spacing-300);
  }
  main {
    padding-inline: var(--layout-gutter-mobile);
  }
  header {
    align-items: flex-start;
    flex-direction: column;
  }
  .header-actions:has(button:not([hidden])) {
    width: 100%;
    justify-content: flex-start;
  }
  .header-actions:not(:has(button:not([hidden]))) {
    display: none;
  }
  h1,
  .hero h1 {
    font-size: 32px;
    letter-spacing: -1px;
  }
  .hero {
    padding: var(--spacing-500);
  }
  .steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-500);
  }
  .step {
    padding-top: var(--spacing-400);
  }
  .step b {
    margin-bottom: var(--spacing-300);
  }
  .actions button {
    flex-grow: 1;
  }
  .hub > summary {
    grid-template-columns: minmax(0, 1fr);
  }
  .hub .badge {
    justify-self: start;
  }
  .facts {
    gap: var(--spacing-500);
  }
  .device {
    align-items: flex-start;
  }
}
/* Four numbered USB ports remain visible when hub details are collapsed. */
.hub-ports {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin-top: 12px;
}
.port-led {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 17px;
  border: 2px solid #87938e;
  border-radius: 6px;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  color: #213b32;
  background: transparent;
}
.port-led.none {
  background: #d9dfdc;
  border-color: #87938e;
}
.port-led.connected {
  background: #fff;
  border-color: #53675e;
}
.port-led.uc {
  background: #327bd3;
  border-color: #2261a8;
  color: #fff;
}
.port-led.byod {
  background: #f59627;
  border-color: #a85b00;
  color: #332100;
}
.port-led.unknown {
  border-style: dashed;
  background: transparent;
}
.port-updated {
  font-size: 11px;
  font-weight: 400;
  color: #52635b;
  margin-left: 5px;
}
.port-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 18px;
  font-size: 12px;
}
.port-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.reading-history {
  margin: 18px 0;
}
.history-items {
  max-height: 480px;
  overflow: auto;
  margin-top: 8px;
}
.history-items summary {
  font-size: 12px;
  padding: 10px 0;
}
.history-items pre {
  overflow: auto;
  padding: 12px;
  background: #f4f7f5;
  font-size: 11px;
  max-height: 260px;
}

.dsp-control {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border, #d8dce0);
}