:root {
  color-scheme: light;
  --bg: #f4f4f2; --surface: #ffffff; --line: #e3e2dd; --text: #0b0b0b; --text-2: #52514e; --muted: #86847d;
  --brand: #2a78d6; --brand-ink: #ffffff;
  --serie-1: #2a78d6; --serie-2: #eb6834; --serie-3: #1baf7a; --serie-4: #eda100;
  --good: #0ca30c; --warn: #fab219; --bad: #d03b3b; --reserved: #6250d6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --line: #2e2e2c; --text: #f0efec; --text-2: #c3c2b7; --muted: #8e8d85;
    --brand: #3987e5; --serie-1: #3987e5; --serie-2: #d95926; --serie-3: #199e70; --serie-4: #c98500; --reserved: #9085e9;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
a.plain { color: inherit; }
h1 { font-size: 22px; margin: 6px 0 12px; }
h2 { font-size: 15px; margin: 0 0 10px; color: var(--text-2); font-weight: 600; display: flex; justify-content: space-between; align-items: baseline; }
h2 .more { font-size: 12px; font-weight: 400; }
.page { max-width: 1500px; margin: 0 auto; padding: 16px; }
.topbar { display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--surface); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); font-size: 15px; white-space: nowrap; }
.brand span { color: var(--brand); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.nav a { padding: 6px 10px; border-radius: 6px; color: var(--text-2); }
.nav a.on, .nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.nav a.reserved { color: var(--reserved); font-weight: 600; }
.userbox { display: flex; gap: 12px; align-items: center; color: var(--text-2); }
.userbox .logout { color: var(--muted); }
.langs a { padding: 2px 6px; border-radius: 4px; color: var(--muted); font-size: 12px; }
.langs a.on { background: var(--brand); color: var(--brand-ink); }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 14px; }
.card.scroll { overflow-x: auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.kpi-label { color: var(--text-2); font-size: 12px; }
.kpi-value { font-size: 24px; font-weight: 700; margin: 4px 0; font-variant-numeric: tabular-nums; }
.kpi-value small { font-size: 15px; color: var(--text-2); font-weight: 500; }
.kpi-sub { font-size: 12px; color: var(--muted); }
.up { color: var(--good); font-weight: 600; } .down { color: var(--bad); font-weight: 600; }
.neg { color: var(--bad); } .warn { color: #a06a00; }
.filters { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin-bottom: 12px; }
.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--text-2); gap: 3px; }
.filters label.chk { flex-direction: row; align-items: center; gap: 6px; padding-bottom: 6px; }
input, select, button, .btn { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--text); }
button, .btn { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); cursor: pointer; }
.btn:hover { text-decoration: none; }
form.inline { display: flex; gap: 6px; }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--text-2); }
.tabs a.on { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl th { font-size: 12px; color: var(--text-2); font-weight: 600; white-space: nowrap; }
.tbl th a { color: inherit; }
.tbl .r { text-align: right; white-space: nowrap; }
.tbl tfoot th { border-top: 2px solid var(--line); border-bottom: none; }
.tbl.compact th, .tbl.compact td { padding: 4px 6px; font-size: 13px; }
.tbl tr.off td { color: var(--muted); }
.tbl tbody tr:hover td { background: color-mix(in srgb, var(--brand) 6%, transparent); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.small { font-size: 11px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--line); color: var(--text-2); vertical-align: middle; }
.tag.bad { background: var(--bad); color: #fff; }
.tag.reserved { background: var(--reserved); color: #fff; }
.note { font-size: 12px; color: var(--text-2); background: color-mix(in srgb, var(--warn) 18%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line)); border-radius: 8px; padding: 8px 12px; }
.alert { background: color-mix(in srgb, var(--bad) 12%, var(--surface)); border: 1px solid var(--bad); color: var(--bad); border-radius: 8px; padding: 8px 12px; }
.alert.ok { background: color-mix(in srgb, var(--good) 12%, var(--surface)); border-color: var(--good); color: var(--good); }
.props { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
.props dt { color: var(--text-2); font-size: 12px; } .props dd { margin: 0; }
.crumbs { font-size: 12px; color: var(--muted); margin: 0; }
.alerts { list-style: none; padding: 0; margin: 0; } .alerts li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.alerts b { font-size: 18px; }
.bar-col { width: 30%; } .hbar { display: block; height: 10px; border-radius: 3px; background: var(--serie-1); }
.pager { display: flex; gap: 16px; justify-content: center; }
/* login */
.login-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.login { width: 340px; display: flex; flex-direction: column; gap: 10px; }
.login h1 { text-align: center; margin: 0; } .login h1 span { color: var(--brand); }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-2); }
/* chart */
.chart-wrap { width: 100%; }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: var(--text-2); stroke-width: 1; }
.chart .ylab, .chart .xlab { fill: var(--text-2); font-size: 11px; }
.chart .bar.s1, .swatch.s1 { fill: var(--serie-1); background: var(--serie-1); }
.chart .bar.s2, .swatch.s2 { fill: var(--serie-2); background: var(--serie-2); }
.chart .bar.s3, .swatch.s3 { fill: var(--serie-3); background: var(--serie-3); }
.chart .bar.s4, .swatch.s4 { fill: var(--serie-4); background: var(--serie-4); }
.chart .bar:hover { opacity: .8; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.chart-empty { color: var(--muted); padding: 20px; text-align: center; }
button.danger { background: var(--bad); border-color: var(--bad); }
.matrix td, .matrix th { padding: 3px 5px; font-size: 12px; white-space: nowrap; }
.matrix tr.ing td { color: var(--text-2); }
.matrix tr.sub td { font-weight: 600; background: color-mix(in srgb, var(--brand) 7%, transparent); }
.params { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.vademecum h3 { font-size: 14px; margin: 14px 0 6px; }
.vademecum ul { margin: 0 0 8px 18px; padding: 0; } .vademecum li { margin: 3px 0; }
.vademecum .no { color: var(--bad); font-weight: 600; } .vademecum .si { color: var(--good); font-weight: 600; }
.badge { display: inline-block; min-width: 26px; text-align: center; padding: 1px 7px; border-radius: 999px; background: var(--line); font-weight: 600; font-size: 12px; }
.badge.bad { background: var(--bad); color: #fff; } .badge.warn { background: var(--warn); color: #222; }
details { margin: 6px 0; } summary { cursor: pointer; font-weight: 600; color: var(--text-2); }
a.kpi { color: inherit; text-decoration: none; display: block; }
a.kpi:hover { border-color: var(--brand); text-decoration: none; }
/* pagina utenti: caselle delle sezioni abilitate */
td.areas { max-width: 520px; }
td.areas label { display: inline-flex; align-items: center; gap: 3px; margin: 0 8px 4px 0; font-size: .85em; white-space: nowrap; }
td.areas .muted { color: var(--muted); }