:root {
  --bg: #f4f5f7; --card: #ffffff; --ink: #1a1a2e; --muted: #6b7280;
  --line: #e5e7eb; --accent: #c8102e; --accent-ink: #ffffff;
  --ok: #15803d; --warn: #b45309;
  --b1: #2563eb; --b2: #059669; --b3: #d97706; --b4: #7c3aed;
  --b5: #db2777; --b6: #0891b2;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 "Segoe UI", system-ui, sans-serif;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--ink); color: #fff; padding: 10px 24px;
}
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 18px;
  letter-spacing: .5px; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.topbar nav a { color: #d1d5db; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.who { color: #9ca3af; }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 24px; margin-bottom: 20px; }
.card.narrow { max-width: 460px; margin: 8vh auto; }
h1 { font-size: 22px; margin: 0 0 14px; }
h2 { font-size: 16px; margin: 20px 0 8px; }
label { display: block; margin: 12px 0; font-weight: 600; }
input, select { width: 100%; padding: 9px 10px; margin-top: 4px;
  border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.inlineform { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.inlineform input, .inlineform select { width: auto; margin: 0; }
.check { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; }
.check input { width: auto; }
.btn { display: inline-block; background: var(--ink); color: #fff; border: 0;
  padding: 9px 16px; border-radius: 6px; font: inherit; cursor: pointer;
  text-decoration: none; }
.btn:hover { opacity: .88; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: inherit; border: 1px solid var(--line); }
.topbar .btn.ghost { color: #d1d5db; border-color: #4b5563; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.alert { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b;
  padding: 10px 12px; border-radius: 6px; }
.alert.ok { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.ok { color: var(--ok); } .warn { color: var(--warn); }
.muted { color: var(--muted); }
table.list { width: 100%; border-collapse: collapse; margin-top: 10px; }
table.list th, table.list td { text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: 13px; text-transform: uppercase; letter-spacing: .4px;
  color: var(--muted); }
.num { text-align: right !important; font-variant-numeric: tabular-nums; }
.searchbar { display: flex; gap: 10px; margin: 6px 0 4px; }
.searchbar input { margin: 0; }
.pagehead { display: flex; justify-content: space-between; gap: 20px;
  flex-wrap: wrap; align-items: flex-start; }
.totals { text-align: right; color: var(--muted); }
.totals strong { color: var(--ink); margin-left: 8px; }
.howto { background: #eef2ff; border: 1px solid #c7d2fe; padding: 10px 14px;
  border-radius: 8px; margin: 14px 0; }
.toolbar { display: flex; gap: 12px; align-items: center; margin: 14px 0;
  flex-wrap: wrap; }
tr.sep td { color: var(--muted); background: #fafafa; font-style: italic; }
.lines tr.inblock td { background: color-mix(in srgb, var(--blockcolor) 10%, white); }
.lines tr.inblock td:first-child { box-shadow: inset 3px 0 0 var(--blockcolor); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px;
  color: #fff; font-size: 12px; font-weight: 700; background: var(--blockcolor); }
.badge .x { cursor: pointer; margin-left: 6px; opacity: .8; }
.qrbox { border: 1px solid var(--line); border-radius: 8px; padding: 14px;
  margin: 14px 0; text-align: center; }
.qrbox svg { max-width: 180px; height: auto; }
.rowactions { display: flex; gap: 6px; }
.rowactions form { display: inline; }
code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; }
@media (max-width: 700px) {
  .pagehead, .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  main { margin-top: 10px; }
  table.list { display: block; overflow-x: auto; }
}