:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #0b1f3a; --muted: #5b6b84; --line: #e2e8f0;
  --accent: #1d4ed8; --in: #15803d; --out: #b91c1c; --warn: #b45309; --chip: #eef2f8; --hl: #fff7d6;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f141b; --card: #171e28; --ink: #e6edf5; --muted: #93a3b8; --line: #263142;
          --accent: #6ea8ff; --in: #4ade80; --out: #f87171; --warn: #fbbf24; --chip: #1f2937; --hl: #3a3218; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.top .in { max-width: 1480px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); white-space: nowrap; }
nav.menu { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.menu a { padding: 6px 10px; border-radius: 8px; color: var(--muted); white-space: nowrap; }
nav.menu a.on, nav.menu a:hover { background: var(--chip); color: var(--ink); text-decoration: none; }
.badge { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--warn); color: #fff;
         font-size: 12px; text-align: center; margin-left: 4px; }
main { max-width: 1480px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 2px; }
.sub { color: var(--muted); margin: 0 0 14px; font-size: 13px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 14px; }
.card h2 { font-size: 15px; margin: 0 0 10px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.wide { grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); }
td.nw, th.nw { white-space: nowrap; }
.kpis { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 14px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi .l { color: var(--muted); font-size: 12px; }
.kpi .v { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
tr.section td { background: var(--chip); font-weight: 700; }
.in { color: var(--in); } .out { color: var(--out); } .muted { color: var(--muted); } .warn { color: var(--warn); }
.small { font-size: 12px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 10px; background: var(--chip); font-size: 12px; color: var(--muted); }
form.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
form.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 2px; }
input, select, textarea, button { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line);
                                   border-radius: 8px; padding: 6px 8px; max-width: 100%; }
button, .btn { cursor: pointer; background: var(--accent); color: #fff; border: 0; padding: 7px 12px; border-radius: 8px; display: inline-block; }
button.ghost, .btn.ghost { background: var(--chip); color: var(--ink); }
button.danger { background: var(--out); }
.presets a { display: inline-block; white-space: nowrap; margin: 0 6px 6px 0; padding: 3px 8px; border-radius: 8px; background: var(--chip); color: var(--ink); font-size: 13px; }
.presets a.on { background: var(--accent); color: #fff; }
.msg { padding: 8px 12px; border-radius: 8px; margin-bottom: 10px; background: var(--hl); }
.bulk { position: sticky; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 10px 16px; display: none;
        gap: 8px; flex-wrap: wrap; align-items: center; z-index: 5; }
.bulk.on { display: flex; }
details.add summary { cursor: pointer; font-weight: 600; }
.formgrid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: 10px; }
.formgrid label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 2px; }
.q { border-left: 3px solid var(--warn); }
.q .opts { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
canvas { max-height: 280px; }
.desc { min-width: 200px; max-width: 360px; overflow-wrap: anywhere; }
@media (max-width: 640px) {
  body { font-size: 14px; }
  header.top .in { gap: 6px; padding: 8px 12px; }
  header.top form { margin-left: auto; }
  nav.menu { order: 3; flex-basis: 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  main { padding: 12px; }
  .hide-sm { display: none; }
  .kpi .v { font-size: 17px; }
}
