:root {
  --bg: #0b0f17;
  --panel: #111827;
  --muted: #9ca3af;
  --text: #e5e7eb;
  --border: #1f2937;
  --accent: #60a5fa;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11,15,23,0.9);
  backdrop-filter: blur(6px);
}
.brand { font-weight: 700; letter-spacing: 0.3px; }

.auth { display: flex; gap: 8px; align-items: center; }
.auth input {
  width: min(420px, 45vw);
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
}

button {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #172554;
  color: var(--text);
  cursor: pointer;
}
button.secondary { background: #111827; }

.layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  padding: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  min-height: calc(100vh - 72px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.panel-header input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  width: 240px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  padding: 12px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
  cursor: pointer;
}
.card:hover { border-color: #334155; }
.card img { width: 100%; height: 160px; object-fit: cover; display: block; background: #0b1020; }
.card .meta { padding: 10px; }
.card .title { font-weight: 600; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: 12px; }

.details { padding: 14px; }
.details h3 { margin: 0 0 6px 0; }
.details .muted { color: var(--muted); }
.details .imgrow { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.details .imgrow img { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); }
.details .copies { margin-top: 12px; }
.details .copy { padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; background:#0f172a; margin-bottom: 8px; }

.adder {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.adder .row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.adder .row.small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

#barcode {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
}

.results {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.result {
  display: flex;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0f172a;
  overflow: hidden;
}

.result img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  background: #0b1020;
}

.result .body {
  flex: 1;
  padding: 8px 10px;
}

.result .title {
  font-weight: 600;
  margin-bottom: 4px;
}

.result .sub {
  color: var(--muted);
  font-size: 12px;
}

.result .actions {
  display: flex;
  align-items: center;
  padding: 8px 10px;
}

.copyform {
  padding: 10px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 8px;
  background: rgba(15, 23, 42, 0.6);
}

.copyform .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.copyform input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0b1224;
  color: var(--text);
  width: 100%;
}

.copyform .actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.copyform .hint {
  color: var(--muted);
  font-size: 12px;
}
.copyform .error {
  color: #fca5a5;
  font-size: 12px;
}