:root {
  --ink: #242423;
  --paper: #f7f7f2;
  --blue: #3a86ff;
  --amber: #ffbe0b;
  --line: rgba(36, 36, 35, 0.16);
  --muted: rgba(36, 36, 35, 0.62);
  --white: #ffffff;
  --danger: #f04f3e;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
}

body {
  margin: 0;
  min-height: 100%;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  background:
    repeating-linear-gradient(90deg, rgba(36, 36, 35, 0.04) 0 2px, transparent 2px 18px),
    linear-gradient(180deg, #f7f7f2 0%, #ededdf 100%);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  border-bottom: 2px solid var(--ink);
  background: rgba(247, 247, 242, 0.94);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  min-width: 205px;
}

.brand strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0;
  line-height: 1;
}

.brand small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab,
.ghost-action,
.primary-action {
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  min-height: 42px;
  padding: 0 14px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 4px;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.tab:hover,
.ghost-action:hover,
.primary-action:hover {
  transform: translateY(-1px);
}

.tab.is-active,
.primary-action {
  background: var(--ink);
  color: var(--paper);
}

main {
  padding: 18px;
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric-strip div,
.workspace-band,
.import-console,
.public-status {
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid var(--ink);
}

.metric-strip div {
  min-height: 78px;
  padding: 14px;
  position: relative;
  overflow: hidden;
}

.metric-strip div::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 18px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 7px);
  opacity: 0.16;
}

.metric-strip span,
.eyebrow,
.line-item span,
.timeline-row span,
.public-row span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-strip strong {
  display: block;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.05;
  margin-top: 5px;
}

.scanner-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.45fr) minmax(250px, 0.8fr);
  gap: 14px;
  min-height: calc(100vh - 164px);
}

.queue-panel,
.record-panel,
.action-panel {
  border: 2px solid var(--ink);
  background: rgba(247, 247, 242, 0.88);
  min-width: 0;
}

.panel-head,
.record-head {
  padding: 16px;
  border-bottom: 2px solid var(--ink);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.compact {
  padding-bottom: 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1.02;
  max-width: 520px;
}

h2 {
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1.05;
}

h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.scan-code {
  border-left: 9px solid var(--blue);
  border-right: 9px solid var(--amber);
  padding: 6px 8px;
  font-weight: 700;
  background: var(--white);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 116px;
  gap: 8px;
  padding: 12px;
  border-bottom: 2px solid var(--ink);
}

.filters input,
.filters select {
  width: 100%;
  min-height: 40px;
  border: 2px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  padding: 0 10px;
  border-radius: 4px;
}

.queue-list {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.queue-item {
  display: grid;
  grid-template-columns: 18px 1fr 34px;
  gap: 8px 10px;
  align-items: center;
  width: 100%;
  min-height: 86px;
  padding: 10px;
  text-align: left;
  border: 2px solid var(--line);
  background: var(--white);
  color: var(--ink);
  border-radius: 4px;
}

.queue-item.is-selected {
  border-color: var(--ink);
  box-shadow: inset 5px 0 0 var(--blue);
}

.queue-item strong,
.queue-item small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.queue-item small {
  grid-column: 2 / 3;
  color: var(--muted);
  line-height: 1.35;
}

.queue-item em {
  grid-column: 2 / 3;
  font-style: normal;
  color: var(--blue);
  text-transform: uppercase;
  font-size: 12px;
}

.queue-item b {
  grid-column: 3 / 4;
  grid-row: 1 / 4;
  justify-self: center;
  color: var(--ink);
  background: var(--amber);
  min-width: 32px;
  text-align: center;
  padding: 7px 4px;
}

.barcode {
  grid-row: 1 / 4;
  width: 18px;
  height: 56px;
  background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 5px);
}

.record-head p {
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.5;
}

.record-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 2px solid var(--ink);
}

.record-metrics div {
  padding: 16px;
  border-right: 2px solid var(--ink);
  min-width: 0;
}

.record-metrics div:last-child {
  border-right: 0;
}

.record-metrics span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
}

.record-metrics strong {
  display: block;
  font-size: clamp(20px, 2.2vw, 34px);
  margin-top: 5px;
  overflow-wrap: anywhere;
}

.progress-line {
  height: 14px;
  background: var(--white);
  border-bottom: 2px solid var(--ink);
}

.progress-line span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  transition: width 240ms ease;
}

.record-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 2px solid var(--ink);
}

.record-columns > div,
.notes {
  padding: 16px;
  min-width: 0;
}

.record-columns > div:first-child {
  border-right: 2px solid var(--ink);
}

.line-item,
.note,
.action,
.timeline-row,
.public-row,
.zone-row {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  line-height: 1.35;
}

.line-item strong,
.note span,
.action span,
.timeline-row strong,
.timeline-row em,
.public-row strong,
.public-row span {
  overflow-wrap: anywhere;
}

.line-item em {
  color: var(--blue);
  font-style: normal;
}

.line-item.critical em,
.action.critical strong {
  color: var(--danger);
}

.line-item.warning em,
.action.warning strong {
  color: #a96b00;
}

.line-item.done em,
.action.clear strong {
  color: #16885a;
}

.note strong {
  color: var(--blue);
}

.action-panel {
  display: flex;
  flex-direction: column;
}

.action-list {
  padding: 6px 16px 16px;
  flex: 1;
}

.action {
  border-top: 2px solid var(--ink);
}

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

.primary-action,
.ghost-action {
  margin: 0 16px 12px;
  width: calc(100% - 32px);
}

.ghost-action {
  background: var(--white);
}

.workspace-band,
.import-console,
.public-status {
  padding: 18px;
}

.zone-grid,
.timeline,
.public-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.zone-row,
.timeline-row,
.public-row {
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 12px;
}

.timeline-row {
  grid-template-columns: 70px 1fr 1fr 46px;
}

.public-row {
  grid-template-columns: 1fr 1fr auto 56px;
}

.timeline-row em,
.public-row em {
  color: var(--blue);
  font-style: normal;
}

.timeline-row b,
.public-row b,
.zone-row b {
  background: var(--amber);
  padding: 6px 8px;
  text-align: center;
}

.import-console p {
  color: var(--muted);
  margin: 8px 0 18px;
  max-width: 680px;
  line-height: 1.6;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 14px;
  min-height: 180px;
  margin: 10px 0 0;
}

.empty-state {
  padding: 18px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 1050px) {
  .scanner-grid {
    grid-template-columns: 1fr 1fr;
  }

  .action-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding: 10px;
  }

  .metric-strip,
  .scanner-grid,
  .record-columns,
  .record-metrics,
  .zone-row,
  .timeline-row,
  .public-row {
    grid-template-columns: 1fr;
  }

  .record-columns > div:first-child,
  .record-metrics div {
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .record-metrics div:last-child {
    border-bottom: 0;
  }

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

  .tabs {
    width: 100%;
  }

  .tab {
    min-width: max-content;
  }
}