:root {
  --ink: #242423;
  --paper: #f7f7f2;
  --blue: #3a86ff;
  --yellow: #ffbe0b;
  --muted: #8b8b84;
  --line: rgba(247, 247, 242, 0.16);
  --panel: #2d2d2a;
  --panel-2: #1c1c1b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background:
    repeating-linear-gradient(90deg, rgba(247, 247, 242, 0.03) 0 2px, transparent 2px 10px),
    radial-gradient(circle at 82% 18%, rgba(58, 134, 255, 0.18), transparent 28rem),
    var(--ink);
  font-family: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  text-decoration: none;
  min-width: 230px;
}

.brand strong {
  display: block;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1;
  text-transform: uppercase;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tab, .icon-button, .action-button, .primary-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--paper);
  background: rgba(247, 247, 242, 0.04);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.tab {
  padding: 0 14px;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0;
}

.tab:hover, .icon-button:hover, .action-button:hover, .primary-button:hover {
  transform: translateY(-1px);
  border-color: var(--blue);
}

.tab.is-active {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 18px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric-strip div {
  min-width: 0;
  padding: 16px;
  background: rgba(28, 28, 27, 0.92);
}

.metric-strip span, .panel-head span, .kicker, .search-box span, .note-box span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
  text-transform: uppercase;
}

.metric-strip strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  line-height: 1;
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
  animation: rise 220ms ease both;
}

.inbox-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(380px, 1.35fr) minmax(260px, 0.88fr);
  min-height: calc(100vh - 162px);
  border: 1px solid var(--line);
  background: rgba(28, 28, 27, 0.84);
}

.queue-panel, .record-panel, .action-panel {
  min-width: 0;
  padding: 16px;
}

.record-panel, .action-panel {
  border-left: 1px solid var(--line);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  margin-bottom: 12px;
}

.panel-head strong {
  color: var(--yellow);
  text-transform: uppercase;
  font-size: 0.82rem;
}

.icon-button {
  width: 38px;
  padding: 0;
}

.search-box {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.search-box input, .note-box textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--paper);
  background: #161616;
  outline: none;
}

.search-box input {
  height: 42px;
  padding: 0 12px;
}

.search-box input:focus, .note-box textarea:focus {
  border-color: var(--blue);
}

.barcode-rule {
  height: 34px;
  margin: 12px 0;
  background: repeating-linear-gradient(90deg, var(--paper) 0 2px, transparent 2px 6px, var(--paper) 6px 7px, transparent 7px 13px);
  opacity: 0.38;
}

.queue-list {
  display: grid;
  gap: 10px;
}

.queue-item {
  position: relative;
  display: grid;
  gap: 6px;
  width: 100%;
  min-height: 132px;
  padding: 14px;
  overflow: hidden;
  text-align: left;
  color: var(--paper);
  background: rgba(247, 247, 242, 0.045);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.queue-item::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue) var(--progress), transparent var(--progress));
}

.queue-item.is-active {
  border-color: var(--yellow);
  background: rgba(255, 190, 11, 0.1);
}

.queue-code {
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 700;
}

.queue-item strong {
  font-size: 1.08rem;
  line-height: 1.15;
}

.queue-item span, .queue-item em {
  color: var(--muted);
  font-style: normal;
  line-height: 1.35;
}

.record-title {
  position: relative;
  min-height: 148px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background:
    linear-gradient(90deg, rgba(58, 134, 255, 0.12), transparent),
    repeating-linear-gradient(90deg, transparent 0 13px, rgba(247, 247, 242, 0.06) 13px 14px);
}

.record-title h1, .analytics-layout h1, .utility-layout h1, .public-layout h1 {
  max-width: 760px;
  margin: 8px 0 0;
  font-size: clamp(1.8rem, 5vw, 4.1rem);
  line-height: 0.96;
  text-transform: uppercase;
}

.status-dot {
  position: absolute;
  right: 18px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper);
  text-transform: uppercase;
}

.status-dot::before {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--blue);
}

.status-dot.high::before { background: var(--yellow); }
.status-dot.low::before { background: #76d672; }

.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 14px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.workflow span {
  min-width: 0;
  padding: 12px 8px;
  text-align: center;
  color: var(--muted);
  background: var(--panel-2);
  text-transform: uppercase;
  font-size: 0.78rem;
}

.workflow span.is-active {
  color: var(--ink);
  background: var(--yellow);
}

.workflow span.is-done {
  color: var(--paper);
  background: rgba(58, 134, 255, 0.35);
}

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

.spec-grid div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(247, 247, 242, 0.035);
}

.spec-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.spec-grid strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
}

.lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.lists section {
  min-width: 0;
  border-top: 2px solid var(--blue);
  padding-top: 10px;
}

.lists h2 {
  margin: 0 0 8px;
  font-size: 0.88rem;
  text-transform: uppercase;
}

.lists p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: rgba(247, 247, 242, 0.9);
  line-height: 1.48;
}

.lists b {
  color: var(--yellow);
  font-size: 0.72rem;
  text-transform: uppercase;
}

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

.scanner-window {
  position: relative;
  min-height: 178px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #111;
}

.scanner-window p {
  position: relative;
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 1.12;
}

.scan-line {
  position: absolute;
  inset: 0;
  transform: translateY(-70%);
  background: linear-gradient(180deg, transparent, rgba(58, 134, 255, 0.5), transparent);
  animation: scan 2.8s ease-in-out infinite;
}

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

.action-button, .primary-button {
  padding: 0 12px;
}

.action-button.primary, .primary-button {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
  font-weight: 700;
}

.action-button.final {
  border-color: var(--blue);
}

.note-box {
  display: grid;
  gap: 8px;
}

.note-box textarea {
  min-height: 116px;
  padding: 12px;
  line-height: 1.5;
  resize: vertical;
}

.analytics-layout, .utility-layout, .public-layout {
  min-height: calc(100vh - 162px);
  border: 1px solid var(--line);
  padding: clamp(20px, 4vw, 48px);
  background: rgba(28, 28, 27, 0.86);
}

.analytics-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: center;
}

.lead {
  max-width: 660px;
  color: rgba(247, 247, 242, 0.76);
  font-family: Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
}

.bars {
  display: grid;
  gap: 16px;
}

.bar-row {
  display: grid;
  grid-template-columns: 88px minmax(120px, 1fr) 82px;
  align-items: center;
  gap: 12px;
}

.bar-row span {
  color: var(--muted);
  text-transform: uppercase;
}

.bar-row div {
  height: 24px;
  background: rgba(247, 247, 242, 0.08);
  overflow: hidden;
}

.bar-row i {
  display: block;
  height: 100%;
  background: repeating-linear-gradient(90deg, var(--blue) 0 8px, var(--yellow) 8px 10px);
}

.stage-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.stage-board span, .public-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(247, 247, 242, 0.04);
}

.stage-board b {
  color: var(--yellow);
}

.utility-layout pre {
  max-width: 720px;
  min-height: 160px;
  padding: 16px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--yellow);
  background: #111;
  white-space: pre-wrap;
}

.public-feed {
  display: grid;
  gap: 10px;
  max-width: 820px;
  margin-top: 24px;
}

.public-row strong {
  color: var(--yellow);
}

.public-row small {
  color: var(--muted);
}

.empty {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
}

@keyframes scan {
  0%, 100% { transform: translateY(-70%); }
  50% { transform: translateY(70%); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1020px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .tabs {
    justify-content: flex-start;
  }

  .metric-strip {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .record-panel, .action-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .lists, .analytics-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-shell {
    padding: 12px;
  }

  .metric-strip, .spec-grid, .workflow, .stage-board {
    grid-template-columns: 1fr;
  }

  .record-title h1, .analytics-layout h1, .utility-layout h1, .public-layout h1 {
    font-size: clamp(1.55rem, 12vw, 2.45rem);
  }

  .action-buttons {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr;
  }

  .public-row {
    align-items: flex-start;
    flex-direction: column;
  }
}