:root {
  --bg: #f1f4ee; --panel: #ffffff; --ink: #1f2a24; --muted: #5c6b62; --line: #d8e0d4;
  --accent: #1d5e78; --accent-ink: #ffffff; --ok: #2d7d46; --warn: #b36b00; --fail: #b3382c;
  --radius: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
h2, h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
h2 { font-size: 15px; color: var(--ink); text-transform: none; letter-spacing: 0; }
button, select, input { font: inherit; color: inherit; }
button { border: 1px solid var(--line); background: #fff; padding: 5px 10px; border-radius: 6px; cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary, button.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--fail); }
input, select { border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; background: #fff; max-width: 100%; }
input[type=number] { width: 80px; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: var(--accent); color: #fff; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 17px; }
.topbar .name { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); color: #fff; min-width: 220px; }
.topbar .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.topbar button { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.35); color: #fff; }
.topbar button.primary { background: #fff; color: var(--accent); }
.status { font-size: 12px; min-width: 120px; }
.workspace { display: grid; grid-template-columns: 270px minmax(0, 1fr) 300px; gap: 12px; padding: 12px 16px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.panel section { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.panel section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 5px 0; }
.row label { color: var(--muted); }
.canvas-wrap { min-width: 0; }
.toolbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; }
.canvas { overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; }
.canvas svg { display: block; touch-action: none; }
.item { cursor: grab; }
.source { cursor: grab; }
.lbl { font-size: 10px; fill: #2c3a32; pointer-events: none; }
.hint { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.results { padding: 4px 16px 32px; display: grid; gap: 14px; }
.results .block { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; border-left-width: 5px; }
.card.ok { border-left-color: var(--ok); } .card.warn { border-left-color: var(--warn); } .card.fail { border-left-color: var(--fail); }
.card header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 8px; }
.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 99px; color: #fff; text-transform: uppercase; }
.badge.ok { background: var(--ok); } .badge.warn { background: var(--warn); } .badge.fail { background: var(--fail); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--line); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; }
.msgs { margin: 8px 0 0; padding-left: 18px; color: var(--warn); }
.msgs.fail { color: var(--fail); }
.bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; margin: 2px 0 6px; }
.bar > span { display: block; height: 100%; background: var(--ok); }
.bar > span.over { background: var(--fail); }
.zone-row { display: grid; grid-template-columns: 14px 1fr 56px 52px 28px; gap: 4px; align-items: center; margin: 4px 0; }
.zone-row input { width: 100%; }
.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.suggest { background: #fff6e0; border: 1px solid #ecd28a; padding: 8px; border-radius: 6px; margin: 8px 0; }
.print-only { display: none; }
@media (max-width: 1100px) { .workspace { grid-template-columns: 1fr; } }
@media print {
  body { background: #fff; }
  .topbar, .side, .inspector, .toolbar, .hint, .no-print, .results .calc { display: none !important; }
  .workspace { display: block; padding: 0; }
  .canvas { border: 0; overflow: visible; }
  .canvas svg { width: 100%; height: auto; }
  .print-only { display: block; }
  .results .block { break-inside: avoid; border: 1px solid #999; }
  .cards { grid-template-columns: 1fr 1fr; }
}