:root {
  --paper: #f4f2e9;
  --ink: #101010;
  --muted-ink: #4d4b45;
  --hairline: 1px solid var(--ink);
  --rule: 2px solid var(--ink);
  color-scheme: light;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: geometricPrecision;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  appearance: none;
}

.hub {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  border-inline: var(--rule);
  display: grid;
  grid-template-rows: 88px 1fr 38px;
}

.hub-masthead {
  border-bottom: var(--rule);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}

.wordmark {
  min-width: 280px;
  padding: 15px 20px 13px;
  display: grid;
  align-content: center;
  gap: 2px;
  color: inherit;
  text-decoration: none;
}

.wordmark span,
.register-meta span,
.panel-heading span,
.section-label,
.index-note span,
.status-line,
.hub-footer,
.device-foot {
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
}

.wordmark strong {
  font-size: clamp(24px, 3vw, 39px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.035em;
}

.register-meta {
  min-width: 230px;
  padding: 0 20px;
  border-left: var(--rule);
  display: grid;
  align-content: center;
  justify-items: end;
  gap: 7px;
  font-variant-numeric: tabular-nums;
}

.register-meta strong {
  font-size: 20px;
  line-height: 1;
}

.workspace {
  min-height: 650px;
  display: grid;
  grid-template-columns: clamp(300px, 24vw, 340px) minmax(0, 1fr);
  align-items: start;
}

.index-panel,
.detail-panel,
.preview-panel,
.install-panel {
  min-width: 0;
}

.index-panel {
  border-right: var(--rule);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.panel-heading,
.preview-panel,
.install-panel {
  padding: 24px;
}

.panel-heading {
  padding-bottom: 18px;
  border-bottom: var(--hairline);
}

.panel-heading h1,
.preview-panel h2,
.install-copy h2 {
  margin: 5px 0 0;
  font-size: clamp(34px, 4vw, 62px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.04em;
}

.creation-list {
  min-height: 0;
  align-self: stretch;
  overflow-y: auto;
}

.loading-line,
.error-line {
  margin: 0;
  padding: 18px 24px;
  font-size: 12px;
  font-weight: 800;
}

.creation-row {
  width: 100%;
  min-height: 86px;
  padding: 12px 16px;
  border: 0;
  border-bottom: var(--hairline);
  border-radius: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  text-align: left;
  cursor: pointer;
}

.creation-row[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.creation-row:hover .row-title strong {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.creation-row:focus-visible,
.primary-action:focus-visible,
.secondary-action:focus-visible,
.wordmark:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: -5px;
}

.creation-row[aria-pressed="true"]:focus-visible {
  outline-color: var(--paper);
}

.row-number {
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.row-title {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.row-title strong {
  min-width: 0;
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.row-title span,
.row-status {
  font-size: 9px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.06em;
}

.row-status {
  display: flex;
  align-items: center;
  gap: 5px;
}

.row-status::before,
#statusMark {
  width: 7px;
  height: 7px;
  background: currentColor;
  content: "";
}

.index-note {
  padding: 18px 24px 22px;
  border-top: var(--rule);
}

.index-note p {
  max-width: 28ch;
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
}

.preview-panel {
  min-height: 500px;
  border-bottom: var(--rule);
  display: grid;
  grid-template-columns: minmax(250px, 1fr) 290px;
  grid-template-rows: auto 1fr;
  column-gap: clamp(32px, 7vw, 96px);
  align-items: center;
  background: var(--ink);
  color: var(--paper);
}

.section-label {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-variant-numeric: tabular-nums;
}

.preview-panel > .section-label {
  grid-column: 1 / -1;
}

.preview-panel h2 {
  width: 100%;
  margin: 30px 0 0;
  align-self: start;
  grid-column: 1;
  grid-row: 2;
}

.device-stage {
  width: min(290px, 100%);
  margin: 24px 0 0;
  border: 2px solid var(--paper);
  display: grid;
  grid-template-rows: 34px 282px 30px;
  grid-column: 2;
  grid-row: 2;
}

.device-top {
  border-bottom: var(--hairline);
  border-color: var(--paper);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 12px;
}

.device-top span {
  width: 9px;
  height: 9px;
  border: 1px solid var(--paper);
  justify-self: start;
}

.device-top b {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.device-top i {
  width: 34px;
  height: 4px;
  background: var(--paper);
  justify-self: end;
}

#creationPreview {
  width: 240px;
  height: 282px;
  margin: 0 auto;
  border: 0;
  background: var(--paper);
}

.device-foot {
  border-top: 1px solid var(--paper);
  display: grid;
  place-items: center;
}

.install-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.2fr);
  column-gap: 32px;
  align-content: start;
}

.install-panel > .section-label {
  grid-column: 1 / -1;
}

.install-copy {
  min-width: 0;
  padding: 32px 32px 24px 0;
  border-right: var(--hairline);
}

.status-line {
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.install-copy h2 {
  min-width: 0;
  max-width: 12ch;
  font-size: clamp(40px, 5vw, 74px);
  overflow-wrap: anywhere;
}

.install-copy > p:last-child {
  max-width: 48ch;
  margin: 14px 0 0;
  color: var(--muted-ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.qr-ticket {
  min-width: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: minmax(150px, 228px) minmax(128px, 1fr);
  align-items: stretch;
}

#installQr {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border: var(--rule);
  display: block;
  background: #fff;
  image-rendering: pixelated;
}

#installQr:not([src]),
#installQr[src=""] {
  visibility: hidden;
}

.qr-ticket figcaption {
  border-block: var(--rule);
  border-right: var(--rule);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.qr-ticket figcaption strong {
  max-width: 7ch;
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 0.86;
  letter-spacing: -0.04em;
}

.qr-ticket figcaption span {
  font-size: 9px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.045em;
}

.creation-controls {
  grid-column: 1 / -1;
  min-height: 38px;
  margin-top: 24px;
  padding: 11px 0;
  border-bottom: var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  color: var(--muted-ink);
  font-size: 10px;
  font-weight: 700;
}

.creation-controls span::before {
  margin-right: 6px;
  color: var(--ink);
  content: "■";
  font-size: 6px;
  vertical-align: 1px;
}

.creation-controls span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.actions {
  grid-column: 1 / -1;
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 138px;
}

.primary-action,
.secondary-action {
  min-height: 50px;
  border: var(--rule);
  border-radius: 0;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-decoration: none;
  cursor: pointer;
}

.primary-action {
  background: var(--ink);
  color: var(--paper);
}

.primary-action:focus-visible {
  outline-color: var(--paper);
}

.secondary-action {
  border-left: 0;
  background: transparent;
}

.primary-action:hover {
  background: var(--paper);
  color: var(--ink);
}

.secondary-action:hover {
  background: var(--ink);
  color: var(--paper);
}

.copy-status {
  grid-column: 1 / -1;
  min-height: 14px;
  margin: 7px 0 0;
  font-size: 10px;
  font-weight: 800;
  text-align: right;
}

.hub-footer {
  padding: 0 18px;
  border-top: var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hub[data-error="true"] .creation-list {
  background: var(--ink);
  color: var(--paper);
}

.hub[data-error="true"] .qr-ticket,
.hub[data-error="true"] .creation-controls,
.hub[data-error="true"] .actions,
.hub[data-error="true"] .copy-status,
.hub[data-error="true"] .device-stage {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 1101px) {
  .index-panel {
    position: sticky;
    top: 0;
    height: calc(100svh - 88px);
    min-height: 500px;
    align-self: start;
    overflow: hidden;
  }
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: clamp(270px, 28vw, 290px) minmax(0, 1fr);
  }

  .preview-panel {
    min-height: 520px;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
  }

  .preview-panel h2,
  .device-stage {
    grid-column: 1;
    grid-row: auto;
  }

  .device-stage {
    justify-self: center;
  }

  .install-panel {
    display: block;
  }

  .install-copy {
    border-right: 0;
    border-bottom: var(--hairline);
    padding-right: 0;
  }

  .creation-controls {
    margin-top: 0;
  }

  .qr-ticket {
    width: min(100%, 520px);
  }
}

@media (max-width: 820px) {
  .workspace {
    min-height: 0;
    display: block;
  }

  .index-panel {
    position: static;
    height: auto;
    border-right: 0;
    display: block;
    overflow: visible;
  }

  .creation-list {
    overflow: visible;
  }

  .panel-heading,
  .preview-panel,
  .install-panel {
    padding: 20px;
  }

  .panel-heading h1,
  .preview-panel h2 {
    font-size: 42px;
  }

  .creation-row {
    min-height: 76px;
    padding-inline: 16px;
    grid-template-columns: 40px minmax(0, 1fr) auto;
  }

  .index-note {
    display: none;
  }

  .preview-panel {
    min-height: 500px;
  }

  .preview-panel h2 {
    margin-bottom: 24px;
  }

  .device-stage {
    margin: 20px 0 6px;
  }

  .install-panel {
    min-height: 0;
    padding-bottom: 28px;
  }

  .install-copy {
    padding: 28px 0 22px;
  }

  .qr-ticket {
    width: min(100%, 520px);
  }

  .actions {
    margin-top: 20px;
  }
}

@media (max-width: 600px) {
  .hub {
    border-inline: 0;
    grid-template-rows: 70px auto 42px;
  }

  .wordmark {
    min-width: 0;
    padding: 12px 14px;
  }

  .wordmark span {
    font-size: 8px;
  }

  .wordmark strong {
    font-size: 23px;
  }

  .register-meta {
    min-width: 118px;
    padding: 0 12px;
  }

  .register-meta span {
    font-size: 7px;
  }

  .register-meta strong {
    font-size: 13px;
  }

  .panel-heading,
  .preview-panel,
  .install-panel {
    padding-inline: 16px;
  }

  .panel-heading h1,
  .preview-panel h2 {
    font-size: 38px;
  }

  .install-copy h2 {
    font-size: 46px;
  }

  .qr-ticket {
    grid-template-columns: clamp(160px, 42vw, 228px) minmax(0, 1fr);
  }

  .qr-ticket figcaption {
    padding: 10px;
  }

  .qr-ticket figcaption strong {
    font-size: 30px;
  }

  .actions {
    margin-top: 18px;
    grid-template-columns: 1fr 114px;
  }

  .primary-action,
  .secondary-action {
    font-size: 10px;
  }

  .hub-footer {
    padding-inline: 12px;
    font-size: 7px;
  }
}

@media (max-width: 360px) {
  .wordmark {
    padding-inline: 10px;
  }

  .wordmark strong {
    font-size: 20px;
  }

  .register-meta {
    min-width: 108px;
    padding-inline: 10px;
  }

  .register-meta strong {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .creation-row,
  .primary-action,
  .secondary-action {
    transition: background-color 120ms steps(2, end), color 120ms steps(2, end);
  }
}
