:root{
  --bg:#f7f7f7; --card:#fff; --text:#111; --muted:#666; --line:#e7e7e7;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius:16px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*{ box-sizing:border-box; }
body{ margin:0; background:var(--bg); color:var(--text); font-family:var(--sans); }

.app{ display:grid; grid-template-columns:300px 1fr; min-height:100vh; }

aside{
  border-right:1px solid var(--line);
  padding:18px 14px;
  background:#fafafa;
}

header{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin:4px 8px 14px; }
h1{ font-size:14px; letter-spacing:.14em; margin:0; }
.tag{ font-size:12px; color:var(--muted); }

.actions{ display:flex; gap:8px; flex-wrap:wrap; padding:0 6px 10px; }
button{
  border:1px solid var(--line); background:#fff; border-radius:12px; padding:10px 12px;
  cursor:pointer; font:inherit;
}
button.primary{ background:#111; color:#fff; border-color:#111; }
button:disabled{ opacity:.5; cursor:not-allowed; }

.asset-list{ display:flex; flex-direction:column; gap:6px; padding:0 6px; }
.asset{
  border:1px solid var(--line); background:var(--card); border-radius:12px;
  padding:10px; cursor:pointer;
  display:flex; justify-content:space-between; gap:10px; align-items:center;
}
.asset.active{ outline:2px solid #111; }
.asset small{ color:var(--muted); }
.pill{ font-family:var(--mono); font-size:11px; border:1px solid var(--line); padding:2px 8px; border-radius:999px; background:#fff; }

main{ padding:22px; max-width:1100px; }

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
  margin-bottom:14px;
}
h2{ margin:0; font-size:16px; }
h3{ margin:0 0 10px; font-size:14px; }
.muted{ color:var(--muted); }
.note{ font-size:12px; color:var(--muted); line-height:1.4; padding:12px 8px 0; }

.row{ display:flex; gap:10px; flex-wrap:wrap; }
.space-between{ justify-content:space-between; align-items:center; }

label{ font-size:12px; color:var(--muted); display:block; margin-bottom:6px; }
input, select, textarea{
  width:100%; padding:10px; border-radius:12px; border:1px solid var(--line);
  font:inherit; background:#fff;
}
textarea{ min-height:84px; resize:vertical; }

.kpi{ display:flex; gap:14px; flex-wrap:wrap; margin-top:12px; }
.kpi .box{ border:1px solid var(--line); border-radius:14px; padding:10px 12px; background:#fff; }
.kpi .big{ font-size:18px; font-family:var(--mono); }

.grid2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.stack{ display:grid; gap:10px; }

.gridForm{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.span2{ grid-column:1/-1; }

.panel{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background:#fff;
}

.tableWrap{ overflow:auto; }
table{ width:100%; border-collapse:collapse; }
th,td{ padding:10px 8px; border-bottom:1px solid var(--line); text-align:left; font-size:13px; vertical-align:top; }
th{ font-size:12px; color:var(--muted); font-weight:600; }

.status{
  font-family:var(--mono); font-size:11px; padding:3px 8px; border-radius:999px; border:1px solid var(--line);
  display:inline-block;
}
.overdue{ border-color:#111; }
.soon{ border-style:dashed; }
.ok{ opacity:.75; }

.modal{
  position:fixed; inset:0; background:rgba(0,0,0,.25);
  display:flex; align-items:center; justify-content:center; padding:18px;
}
.modalCard{
  width:min(900px, 100%);
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow:var(--shadow);
}
.modalCard h3{ margin-bottom:12px; }

@media (max-width: 880px){
  .app{ grid-template-columns:1fr; }
  aside{ border-right:none; border-bottom:1px solid var(--line); }
  .grid2{ grid-template-columns:1fr; }
  .gridForm{ grid-template-columns:1fr; }
}

/* Search highlight */
mark {
  background: #fff3a6;
  padding: 0 2px;
  border-radius: 4px;
}

/* Inventory qty input tighter in table */
table input.invQty, table input.invMin {
  padding: 8px 10px;
  border-radius: 10px;
}