:root {
  --bg: #1b1b1b;
  --panel: #242424;
  --panel2: #2e2e2e;
  --border: #3a3a3a;
  --text: #e6e6e6;
  --muted: #9a9a9a;
  --accent: #f0a030;
  --accent-text: #1b1b1b;
  --danger: #d9534f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, "Segoe UI", sans-serif;
}

header.top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; }

nav.tabs a, nav.lang a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 4px;
}

nav.tabs a.active { color: var(--text); background: var(--panel2); }
nav.lang { margin-left: auto; }
nav.lang a.active { color: var(--accent); }

main.tab { padding: 16px; }

.sm, .cols {
  display: grid;
  grid-template-columns: 470px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

@media (max-width: 1000px) {
  .sm, .cols { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.panel h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  margin: 0 0 10px;
}

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

input, select, textarea, button {
  font: inherit;
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
}

input[type="search"] { width: 100%; }
input[type="number"] { width: 84px; text-align: right; }
button { cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.small { padding: 2px 8px; font-size: 12px; }
button.danger:hover { border-color: var(--danger); color: var(--danger); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.chips button.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.panel-head .chips { margin: 0; }
.panel-head .chips button { padding: 3px 10px; font-size: 12px; }

.grid { display: flex; flex-wrap: wrap; gap: 4px; }
.grid button.cell {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.icon {
  display: inline-block;
  position: relative;
  flex: none;
  background-image: url(../../data/icons.png);
  background-repeat: no-repeat;
  vertical-align: middle;
}

.icon .q {
  position: absolute;
  right: -3px;
  bottom: -3px;
  background-image: url(../../data/icons.png);
  background-repeat: no-repeat;
}

.sets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.sets input, .sets select { grid-column: 1 / -1; width: 100%; }
.sets button { padding: 6px 4px; }

.targets .target {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.targets .target .name { flex: 1; }
.targets .target.active { background: var(--panel2); border-radius: 4px; }
.targets .target button.name { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.targets .target button.name:hover { color: var(--accent); }

.quality { display: inline-flex; gap: 3px; }
.quality button {
  width: 26px;
  height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-color: transparent;
  opacity: .5;
}

.quality button:hover { opacity: 1; border-color: var(--border); }
.quality button.active { opacity: 1; border-color: var(--qc, var(--accent)); background: var(--panel2); }
.check { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; }

table.steps { width: 100%; border-collapse: collapse; }
table.steps th, table.steps td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.steps th { color: var(--muted); font-weight: 500; font-size: 12px; }
th.num, td.num { text-align: right; white-space: nowrap; }
td.actions { text-align: right; }

.name { display: inline-flex; align-items: center; gap: 8px; }
.badge {
  font-size: 11px;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 3px;
  padding: 1px 5px;
}

.machine { font-size: 11px; color: var(--muted); }
select.recipe { font-size: 12px; padding: 2px 4px; }
.ingr { display: inline-flex; align-items: center; gap: 3px; margin-right: 8px; white-space: nowrap; }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 6px 0; }

.stock { display: flex; flex-wrap: wrap; gap: 8px; }
.stock .item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
}

.stock .item b { font-size: 15px; }
.warnings div { color: var(--accent); font-size: 13px; margin-bottom: 4px; }

textarea {
  width: 100%;
  font: 12px/1.4 ui-monospace, Consolas, monospace;
  resize: vertical;
  margin-bottom: 8px;
}

.panel h2.spaced { margin-top: 16px; }
.panel-head.spaced { margin-top: 16px; }

.diagram { display: block; width: 100%; max-width: 860px; }
.diagram .box { fill: var(--panel2); stroke: var(--border); }
.diagram .label { fill: var(--text); font-size: 13px; font-weight: 600; }
.diagram .sub { fill: var(--muted); font-size: 11px; }
.diagram .legend { fill: var(--muted); font-size: 12px; }
.diagram .wire { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.diagram .wire.red, .diagram .swatch.red { stroke: #e2473a; fill: none; }
.diagram .wire.green, .diagram .swatch.green { stroke: #4fc24f; fill: none; }
.diagram .swatch.red { fill: #e2473a; }
.diagram .swatch.green { fill: #4fc24f; }

.fields { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 10px; }
.fields label { display: inline-flex; align-items: center; gap: 6px; }
.fields .check { margin-top: 0; }
input[type="range"] { width: 100%; max-width: 480px; display: block; margin: 0 0 8px; }
.gauge-preview { display: flex; align-items: center; gap: 10px; min-height: 28px; }
.gauge-bar {
  position: relative;
  width: calc(var(--cells, 22) * 11px);
  max-width: 100%;
  height: 18px;
  border-radius: 2px;
  overflow: hidden;
  background-color: var(--panel2);
  background-image: radial-gradient(var(--muted) 0.8px, transparent 0.9px);
  background-size: 4px 4px;
}
.gauge-bar .fill { position: absolute; top: 0; bottom: 0; left: 0; }