:root {
  --ground: #F2F3F5; --panel: #FFFFFF; --ink: #1C1F24; --muted: #5C6370; --line: #D9DCE2; --accent: #C8481B;
  --pass: #2E7D4F; --pass-bg: #E3F1E8; --warn: #9A6B00; --warn-bg: #F7EFD6; --crit: #B3261E; --crit-bg: #F8E1DF; --code-bg: #EAECEF;
}
html, body { margin: 0; background: var(--ground); color: var(--ink); font-family: "Segoe UI", system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.45; }
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0; }
.sub { color: var(--muted); margin: 0 0 16px; }
a { color: var(--accent); }
.panel { background: var(--panel); border: 1px solid var(--line); padding: 14px 16px; margin: 0 0 14px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px 14px; }
label.f { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
label.f input, label.f select, .tbl input, .tbl select { font: inherit; font-size: 14px; padding: 5px 7px; border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink); min-width: 0; }
label.f input:focus, .tbl input:focus, .tbl select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label.chk { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.scroll { overflow-x: auto; }
table.tbl { border-collapse: collapse; width: 100%; font-size: 13px; }
.tbl th, .tbl td { padding: 4px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; white-space: nowrap; }
.tbl th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 600; background: var(--ground); }
.tbl input.num { width: 92px; text-align: right; font-variant-numeric: tabular-nums; }
.tbl input.code { width: 96px; }
.tbl td.n { text-align: right; font-variant-numeric: tabular-nums; font-family: Consolas, "IBM Plex Mono", monospace; }
button { font: inherit; font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 3px; cursor: pointer; }
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); font-weight: 600; padding: 8px 18px; }
button.accent { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; padding: 8px 18px; }
button.mini { padding: 2px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
.pill { display: inline-block; font-size: 11px; letter-spacing: 0.04em; padding: 2px 8px; border-radius: 999px; white-space: nowrap; font-family: Consolas, monospace; }
.pill.pass { background: var(--pass-bg); color: var(--pass); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.crit { background: var(--crit-bg); color: var(--crit); }
.pill.note { background: var(--code-bg); color: var(--muted); }
.material { border: 1px solid var(--line); padding: 10px 12px; margin: 0 0 10px; background: #FBFBFC; }
.material .head { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 8px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.result-banner { border-left: 6px solid var(--pass); padding: 10px 14px; background: var(--panel); border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; gap: 20px; flex-wrap: wrap; align-items: center; margin: 0 0 14px; }
.result-banner.bad { border-left-color: var(--crit); }
.result-banner .big { font-size: 20px; font-weight: 700; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; font-size: 13px; }
.kv b { color: var(--muted); font-weight: 500; }
ul.diag { margin: 0; padding-left: 18px; font-size: 13px; }
ul.diag li { margin: 2px 0; }
.errors { background: var(--crit-bg); border: 1px solid var(--crit); color: var(--crit); padding: 8px 12px; margin: 0 0 12px; }
.errors ul { margin: 4px 0 0; padding-left: 18px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); padding: 10px 12px; }
.tile .v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .k { font-size: 12px; color: var(--muted); }
code { font-family: Consolas, monospace; background: var(--code-bg); padding: 1px 4px; border-radius: 3px; }
.muted { color: var(--muted); }

/* v009: BEST_EFFORT / decisioni */
.result-banner.warn-banner { background:#FFF4E5; border-color:#F0A030; }
.panel.decision { border:2px solid #F0A030; background:#FFFBF3; }
.tbl tr.out td { background:#FDE8E8; }
.tbl tr.exec td { background:#E8F5E9; }