:root {
  --fg: #1a1a1a;
  --muted: #6b7280;
  --accent: #1663c7;
  --border: #e2e5ea;
  --card: #ffffff;
  --bg: #f5f6f8;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  padding-bottom: env(safe-area-inset-bottom);
}
.hidden { display: none !important; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; }

.panel { max-width: 720px; margin: 0 auto; padding: 16px; }
h1 { font-size: 20px; margin: 8px 0 16px; }
h2 { font-size: 16px; margin: 20px 0 8px; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
input, select, button {
  width: 100%; font-size: 16px; padding: 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card); color: var(--fg);
}
input:focus, select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
button { cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border: none; margin-top: 12px; font-weight: 600; }
button.ghost { background: transparent; color: var(--accent); border: 1px dashed var(--accent); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.work { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.work input.w_name { margin-bottom: 8px; }
.w_row { display: flex; gap: 6px; align-items: center; }
.w_row .pick { width: 42px; flex: none; }
.w_row .w_code { flex: 2; }
.w_row .w_qty { flex: 1; }
.w_row .w_unit { flex: 1; }
.w_row .del { width: 36px; flex: none; color: #c0392b; border: none; background: transparent; font-size: 20px; }
.w_matches { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
button.match { text-align: left; background: #eef3fb; border: 1px solid #d7e4f7; padding: 8px; }

.totals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.tot { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.tot span { display: block; font-size: 12px; color: var(--muted); }
.tot b { font-size: 18px; }

.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { background: #f0f3f7; position: sticky; top: 0; }

.issues ul { margin: 0; padding-left: 18px; }
.issues li { margin-bottom: 6px; }
.err { color: #c0392b; font-size: 13px; margin-top: 8px; }
.row { display: flex; gap: 10px; margin-top: 16px; }