:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #6b7684;
  --line: #e3e8ee;
  --accent: #0f766e;
  --accent-soft: #d9f0ec;
  --danger: #b91c1c;
  --good: #15803d;
  --bad: #b45309;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418;
    --card: #182028;
    --text: #e6ebf0;
    --muted: #94a3b8;
    --line: #2a3541;
    --accent: #2dd4bf;
    --accent-soft: #123b36;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3 { margin: 0; font-weight: 650; }
h1 { font-size: 1.15rem; }
h2 { font-size: 1.05rem; }
small, .small { font-size: 0.8rem; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 0.8rem; margin: 0.25rem 0 0; grid-column: 1 / -1; }
.error { color: var(--danger); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.good { color: var(--good); }
.bad { color: var(--bad); }

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.6rem 1rem; padding-top: calc(0.6rem + env(safe-area-inset-top));
  background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.logo { font-size: 1.5rem; }
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.actions.end { justify-content: flex-end; margin-top: 0.5rem; }

main { max-width: 1200px; margin: 0 auto; padding: 1rem; display: grid; gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }

.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 8px; padding: 0.45rem 0.8rem; font: inherit; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.danger { color: var(--danger); }
.btn.small { padding: 0.25rem 0.55rem; font-size: 0.85rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); font-weight: 600; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--accent-soft); }
tbody tr.selected { background: var(--accent-soft); }
tbody tr.ref td { color: var(--muted); font-style: italic; }
td.total, tr.total td { font-weight: 700; }
.badge { display: inline-block; padding: 0.05rem 0.45rem; border-radius: 999px; font-size: 0.72rem; background: var(--accent-soft); color: var(--accent); margin-left: 0.4rem; vertical-align: middle; }
.bar { height: 5px; border-radius: 3px; background: var(--accent); margin-top: 0.3rem; opacity: 0.7; }
.rank { display: inline-block; min-width: 1.4em; color: var(--muted); }

.cards { display: none; gap: 0.6rem; }
.ocard { border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.8rem; cursor: pointer; }
.ocard.selected { border-color: var(--accent); background: var(--accent-soft); }
.ocard .row { display: flex; justify-content: space-between; gap: 0.5rem; }
.ocard .big { font-size: 1.25rem; font-weight: 700; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.form { display: grid; gap: 0.75rem; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.8rem 0.8rem; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 0.75rem; }
legend { font-weight: 600; font-size: 0.85rem; color: var(--accent); padding: 0 0.3rem; }
label { display: grid; gap: 0.2rem; font-size: 0.8rem; color: var(--muted); }
label.wide { grid-column: 1 / -1; }
label.check { display: flex; align-items: center; gap: 0.4rem; grid-column: 1 / -1; color: var(--text); }
label[hidden] { display: none; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 0.5rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input[type="checkbox"] { width: auto; }

.results { display: grid; gap: 0.75rem; align-content: start; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.5rem; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 0.55rem 0.7rem; }
.kpi .l { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.kpi .v { font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi.main { background: var(--accent-soft); border-color: transparent; }
.note { font-size: 0.82rem; color: var(--muted); border-left: 3px solid var(--accent); padding-left: 0.6rem; }
.note.warn { border-color: var(--bad); }

dialog { border: none; border-radius: var(--radius); padding: 1rem; max-width: 640px; width: calc(100% - 2rem); background: var(--card); color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }

.login { position: fixed; inset: 0; z-index: 20; background: var(--bg); display: grid; place-items: center; padding: 1rem; }
.login[hidden] { display: none; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; width: min(360px, 100%); display: grid; gap: 0.75rem; }

@media (max-width: 860px) {
  .detail-grid { grid-template-columns: 1fr; }
  .table-wrap { display: none; }
  .cards { display: grid; }
  .brand h1 { font-size: 1rem; }
}
@media (max-width: 480px) {
  fieldset { grid-template-columns: 1fr; }
  main { padding: 0.6rem; }
  .card { padding: 0.75rem; }
}