:root {
  --bg: #14120f;
  --surface: #1c1916;
  --surface-2: #24201a;
  --border: #332d24;
  --text: #f1ece2;
  --text-dim: #a89c87;
  --accent: #d98e3f;
  --accent-soft: rgba(217, 142, 63, 0.14);
  --sage: #8a9c7a;
  --sage-soft: rgba(138, 156, 122, 0.14);
  --danger: #c0635c;
  --danger-soft: rgba(192, 99, 92, 0.14);
  --radius: 10px;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}

a { color: inherit; }

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand .mark {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  display: inline-block;
}

.brand h1 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.2px;
}

nav.tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
}

nav.tabs a {
  text-decoration: none;
  font-size: 13.5px;
  color: var(--text-dim);
  padding: 7px 16px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}

nav.tabs a.active {
  background: var(--accent);
  color: #1a1410;
  font-weight: 600;
}

nav.tabs a:not(.active):hover {
  color: var(--text);
  background: var(--surface-2);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card + .card { margin-top: 18px; }

.card h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  margin: 0 0 16px;
  font-weight: 600;
}

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.stat .prefix {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.stat .num {
  font-size: 26px;
  font-weight: 700;
  margin-top: 6px;
}

.stat .sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

form .row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.field { flex: 1; min-width: 160px; }

.field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 9px 11px;
  font-size: 14px;
  font-family: var(--sans);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

input[readonly] { color: var(--text-dim); }

button {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  border-radius: 7px;
  border: 1px solid transparent;
  padding: 10px 18px;
  cursor: pointer;
  transition: filter 0.15s, background 0.15s;
}

button.primary {
  background: var(--accent);
  color: #1a1410;
}

button.primary:hover { filter: brightness(1.08); }

button.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

button.ghost:hover { background: var(--surface-2); }

button.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: var(--danger);
}

button.small {
  padding: 5px 10px;
  font-size: 12.5px;
}

.hint {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 0 10px 10px;
  font-weight: 600;
}

td {
  padding: 10px;
  border-top: 1px solid var(--border);
  font-size: 13.5px;
  vertical-align: middle;
}

.codigo-mono {
  font-family: var(--mono);
  letter-spacing: 0.3px;
}

.qr-thumb {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background: #fff;
  padding: 2px;
}

.badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
}

.badge.disponivel { background: var(--sage-soft); color: var(--sage); }
.badge.vinculado { background: var(--accent-soft); color: var(--accent); }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.toolbar .filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar .filters input,
.toolbar .filters select {
  width: auto;
  min-width: 140px;
}

.actions-row {
  display: flex;
  gap: 8px;
}

.empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-dim);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.recem-gerados {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.recem-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.recem-card img {
  width: 100%;
  background: #fff;
  border-radius: 4px;
  margin-bottom: 8px;
}

.recem-card .codigo-mono {
  font-size: 12px;
}

/* Impressão de etiquetas */
.print-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6mm;
}

.label {
  border: 1px dashed #999;
  border-radius: 4px;
  padding: 4mm;
  text-align: center;
  break-inside: avoid;
}

.label img {
  width: 100%;
  max-width: 28mm;
}

.label .codigo-mono {
  display: block;
  margin-top: 2mm;
  font-size: 11px;
  color: #000;
}

.label .produto {
  font-size: 9.5px;
  color: #444;
  margin-top: 1mm;
}

@media print {
  body { background: #fff; color: #000; }
  .no-print { display: none !important; }
  .label { border: 1px solid #ccc; }
}

@media (max-width: 640px) {
  .shell { padding: 18px 14px 60px; }
  table { font-size: 12.5px; }
  th:nth-child(5), td:nth-child(5) { display: none; }
}