:root { --nero: #111; --bianco: #fff; --giallo: #ffd400; --verde: #0a7d32; --rosso: #c4161c; --grigio: #eee; --testo2: #555; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bianco); color: var(--nero);
       font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }
header { background: var(--nero); color: var(--bianco); padding: 10px 16px; display: flex; justify-content: space-between; align-items: center;
         position: sticky; top: 0; z-index: 5; }
.titolo { font-weight: 800; }
.server { font-size: 14px; font-weight: 700; }
.server.on { color: #39d353; } .server.off { color: #ff5a5f; }
nav { display: flex; overflow-x: auto; background: #222; position: sticky; top: 41px; z-index: 4; }
nav button { flex: 1 0 auto; background: none; color: #ddd; border: 0; padding: 12px 10px; font: inherit; font-weight: 700; }
nav button.attiva { color: var(--nero); background: var(--giallo); }
.scheda { padding: 12px 16px 40px; }
h3 { margin: 18px 0 6px; }
button, .bottone { font: inherit; border: 1px solid var(--nero); background: var(--grigio); border-radius: 8px; padding: 8px 12px; cursor: pointer;
                   color: var(--nero); text-decoration: none; display: inline-block; }
.primario { background: var(--giallo); font-weight: 700; }
.pericolo { background: var(--rosso); color: var(--bianco); border-color: var(--rosso); }
input, select { font: inherit; padding: 8px; border: 1px solid #999; border-radius: 6px; max-width: 100%; }
label { display: block; margin: 8px 0; font-weight: 600; }
label input, label select { display: block; width: 100%; margin-top: 3px; font-weight: 400; }
label.check input { display: inline; width: auto; }
.periodi { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.periodi button.attiva { background: var(--nero); color: var(--bianco); }
.riquadri { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.riquadro { background: var(--grigio); border-radius: 10px; padding: 8px; }
.riquadro b { display: block; font-size: 24px; }
.riquadro span { font-size: 13px; color: var(--testo2); }
.riquadro em { font-style: normal; font-size: 12px; }
.su { color: var(--verde); } .giu { color: var(--rosso); }
.piccolo { font-size: 13px; color: var(--testo2); }
.costi { margin-top: 10px; border: 2px solid var(--nero); border-radius: 10px; padding: 10px; }
.costi .etichetta { font-size: 12px; color: var(--testo2); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid #ddd; vertical-align: top; }
td.n, th.n { text-align: right; }
.scorri { overflow-x: auto; }
.flusso { padding-left: 0; list-style: none; margin: 0; font-size: 14px; }
.flusso li { padding: 6px 0; border-bottom: 1px solid #ddd; }
.filtri { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; align-items: end; }
.voce { border-bottom: 1px solid #ccc; padding: 8px 0; }
.voce.annullato { opacity: .5; text-decoration: line-through; }
.voce .azioni { margin-top: 4px; display: flex; gap: 6px; flex-wrap: wrap; }
.mod-form { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-top: 6px; }
.mod-form input { width: 100%; padding: 6px 4px; }
.mod-form .note { grid-column: 1 / -1; }
.mod-form small { font-size: 11px; display: block; }
.riga-form { display: flex; gap: 6px; flex-wrap: wrap; }
.riga-form input { flex: 1 1 140px; }
.giallo { background: #fff4b3; }
.login { padding: 40px 16px; max-width: 420px; margin: auto; }
.login input { width: 100%; font-size: 20px; margin-bottom: 10px; }
.login button { width: 100%; font-size: 20px; }
.errore { color: var(--rosso); font-weight: 700; }
.messaggio { position: fixed; left: 12px; right: 12px; bottom: 16px; padding: 14px; border-radius: 10px; font-weight: 700; text-align: center;
             background: var(--verde); color: var(--bianco); z-index: 30; }
.messaggio.errore { background: var(--rosso); color: var(--bianco); }
code { word-break: break-all; font-size: 12px; }