:root {
  --bg: #0b0f14;
  --fg: #e8eef7;
  --muted: #7f8ea3;
  --accent: #2dd4bf;
  --danger: #ef4444;
  --card: #121821;
  --ok: #10b981;
}
html,
body {
  height: 100%;
  margin: 0;
}
body {
  font-family: system-ui, Segoe UI, Roboto, Helvetica, Arial;
  background: #0b0f14;
  color: var(--fg);
  padding: 1rem;
}
.app {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
.card {
  background: var(--card);
  border: 1px solid #1f2937;
  border-radius: 16px;
  padding: 1rem;
}
h1 {
  margin: 0 0 0.5rem 0;
}
.row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
input,
button,
select {
  border-radius: 12px;
  padding: 0.6rem 1rem;
  font-size: 1rem;
}
input {
  background: #0e1420;
  color: var(--fg);
  border: 1px solid #2b364b;
  flex: 1;
}
button {
  border: 0;
  background: var(--accent);
  color: #052f2a;
  font-weight: 700;
  cursor: pointer;
}
button.secondary {
  background: #1f2937;
  color: var(--fg);
  border: 1px solid #2b364b;
}
.muted {
  color: var(--muted);
}
.error {
  color: var(--danger);
}
.ok {
  color: var(--ok);
}

.video-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  min-height: 200px;
  aspect-ratio: var(--aspect, 16/9);
}
.video-wrap.ok-flash {
  box-shadow: 0 0 0 3px var(--ok) inset;
}
.video-wrap.rot90 {
  aspect-ratio: var(--aspect-inv, 9/16);
}
.video-wrap video,
.video-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform-origin: center center;
  display: block;
}
.video-wrap.rot90 video,
.video-wrap.rot90 canvas {
  transform: rotate(90deg);
}

.scan-band {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 30%;
  bottom: 30%;
  border: 2px dashed rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  pointer-events: none;
}

table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  border-bottom: 1px solid #1f2937;
  padding: 0.4rem;
  text-align: left;
}
.price {
  font-variant-numeric: tabular-nums;
}