:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-text: #fff; --ok: #15803d; --warn: #b45309; --danger: #b91c1c;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b2029; --text: #e6e8ec; --muted: #9aa3b2; --line: #2b313c;
    --accent: #5b8cff; --ok: #4ade80; --warn: #fbbf24; --danger: #f87171;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { background: var(--card); border-bottom: 1px solid var(--line); }
.bar { max-width: 1000px; margin: 0 auto; padding: 10px 16px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.brand { font-weight: 700; margin-right: auto; }
.brand small { font-weight: 400; color: var(--muted); }
nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
nav a { color: var(--text); padding: 2px 0; }
nav a.active { color: var(--accent); font-weight: 600; }
main { max-width: 1000px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 8px; }
.stat .num { font-size: 26px; font-weight: 700; text-align: left; }
a.card.stat { display: block; color: var(--text); }
a.card.stat:hover { text-decoration: none; border-color: var(--accent); }
.stat .label { color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.btn { display: inline-block; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); border-radius: 8px; padding: 7px 14px; font: inherit; cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 3px 10px; font-size: 13px; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid currentColor; }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.off { color: var(--muted); }
.badge.danger { color: var(--danger); }
h1 .badge { vertical-align: middle; font-weight: 500; }
.num { text-align: right; white-space: nowrap; }
.stat.danger .num { color: var(--danger); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs a { padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line); color: var(--text); background: var(--card); }
.tabs a.active { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; align-items: start; }
.lines { display: grid; gap: 6px; }
.line { display: grid; grid-template-columns: 1fr 90px 70px 110px; gap: 6px; }
.line.head { font-size: 13px; color: var(--muted); font-weight: 600; }
.line.appendix { grid-template-columns: 1fr 140px; }
.report-lines { display: grid; gap: 10px; }
.report-line { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 6px; align-items: start; }
.report-line textarea { min-height: 42px; }
@media (max-width: 600px) { .report-line { grid-template-columns: 1fr; padding-bottom: 8px; border-bottom: 1px solid var(--line); } }
@media (max-width: 600px) {
  .line { grid-template-columns: 1fr 1fr 1fr; }
  .line input:first-child { grid-column: 1 / -1; }
  .line.head { display: none; }
}
form.stack { display: grid; gap: 14px; max-width: 560px; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
label.check { display: flex; gap: 8px; align-items: center; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; }
label.check input { width: auto; }
textarea { min-height: 80px; }
.help { font-weight: 400; color: var(--muted); font-size: 13px; }
.error { font-weight: 400; color: var(--danger); font-size: 13px; }
.alert { border-left: 3px solid var(--warn); }
.copy { display: flex; gap: 8px; }
.copy input { font-size: 13px; }
.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
@media (max-width: 600px) {
  .hide-sm { display: none; }
  th, td { padding: 8px; }
}