* { box-sizing: border-box; margin: 0; }
body { font: 14px/1.45 system-ui, sans-serif; background: #f2f4f7; color: #1c2530; }
.screen { max-width: 1280px; margin: 0 auto; padding: 16px; }
.hidden { display: none !important; }
h2, h3 { margin: 18px 0 8px; }
header { display: flex; gap: 12px; align-items: center; padding: 8px 0 16px; }
header b { font-size: 18px; }
header span { color: #667; margin-right: auto; }
button { padding: 8px 14px; border: 0; border-radius: 8px; background: #2266dd;
  color: #fff; cursor: pointer; font-size: 14px; font-family: inherit; }
button:disabled { background: #b9c4d4; cursor: default; }
button.secondary { background: #e3e8ef; color: #1c2530; }
h3 button { font-size: 12px; padding: 4px 10px; vertical-align: 2px; }
.card { max-width: 340px; margin: 15vh auto; background: #fff; padding: 28px;
  border-radius: 14px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.card input { padding: 10px; border: 1px solid #cfd6e0; border-radius: 8px;
  font: inherit; }
.error { color: #c0392b; min-height: 1.3em; }
.drop { border: 2px dashed #9db1cc; border-radius: 14px; padding: 44px; text-align: center;
  background: #fff; color: #567; }
.drop.over { border-color: #2266dd; background: #eef4ff; }
.link { color: #2266dd; cursor: pointer; text-decoration: underline; }
.watch { background: #fff; border-radius: 12px; padding: 14px 16px; margin-top: 12px;
  display: flex; flex-direction: column; gap: 10px; }
.watch > label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
.watch input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; }
.watchRow { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
#watchFolder { flex: 1 1 12em; color: #445; overflow-wrap: anywhere;
  font-family: Consolas, ui-monospace, monospace; }
.muted { color: #667; font-size: 13px; min-height: 1.3em; }
.muted .err { color: #c0392b; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef1f5; }
.cols { display: flex; gap: 16px; align-items: flex-start; }
.mapCol { flex: 1 1 60%; }
.sideCol { flex: 1 1 40%; }
#map { width: 100%; height: auto; background: #fff; border-radius: 10px; }
.simbar { display: flex; gap: 8px; align-items: center; padding: 8px 0; }
.simbar input[type=range] { flex: 1; }
#simInfo { font-variant-numeric: tabular-nums; color: #556; min-width: 6em; }
#partList { padding-left: 28px; }
#partList li { background: #fff; margin: 4px 0; padding: 6px 10px; border-radius: 8px;
  cursor: grab; border: 1px solid #e3e8ef; }
#partList li.drag { opacity: .4; }
.warn-item { padding: 8px 12px; border-radius: 8px; margin: 4px 0; }
.warn-item.warn { background: #fff6df; }
.warn-item.error { background: #ffe3de; }
.printArea table { margin-top: 12px; }
@media print {
  body * { visibility: hidden; }
  .printArea, .printArea * { visibility: visible; }
  .printArea { position: absolute; left: 0; top: 0; width: 100%; }
}