:root {
  color-scheme: dark;
  --fondo: #0b1018;
  --carta: #121a26;
  --bordo: #243146;
  --testo: #eef2f8;
  --testo-2: #a9b5c7;
  --accento: #4c9bff;
  --accento-testo: #06101f;
  --errore: #ff8a80;
  --bene: #5fd39a;
  --attesa: #f2c14e;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --fondo: #f3f5f9; --carta: #ffffff; --bordo: #d9dfe8; --testo: #0d1420;
    --testo-2: #4d5a6c; --accento: #1d63c9; --accento-testo: #ffffff; --errore: #b42323;
    --bene: #18794e; --attesa: #8a5a00;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --fondo: #f3f5f9; --carta: #ffffff; --bordo: #d9dfe8; --testo: #0d1420;
  --testo-2: #4d5a6c; --accento: #1d63c9; --accento-testo: #ffffff; --errore: #b42323;
  --bene: #18794e; --attesa: #8a5a00;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--fondo);
  color: var(--testo);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: grid;
  place-items: center;
  padding: 16px;
  min-height: 100vh;
}
body.largo { place-items: start center; }
.porta { width: 100%; max-width: 400px; }
.pannello { width: 100%; max-width: 880px; padding: 8px 0 48px; }
.testa { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.marchio { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 18px; }
.marchio img { border-radius: 8px; }
.testa .marchio { margin: 0; }
form, .scheda {
  background: var(--carta);
  border: 1px solid var(--bordo);
  border-radius: 14px;
  padding: 24px;
  display: grid;
  gap: 14px;
}
.pannello .scheda { margin-top: 16px; }
.evidenza { border-color: var(--accento); }
h1 { margin: 0 0 4px; font-size: 21px; font-weight: 600; }
h2 { margin: 0; font-size: 17px; font-weight: 600; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--testo-2); }
label small { font-size: 12px; }
input, select {
  font: inherit;
  color: var(--testo);
  background: var(--fondo);
  border: 1px solid var(--bordo);
  border-radius: 8px;
  padding: 10px 12px;
  min-height: 44px;
  width: 100%;
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accento); outline-offset: 2px; }
button, .bottone {
  font: inherit;
  font-weight: 600;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: var(--accento);
  color: var(--accento-testo);
  cursor: pointer;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
button.secondario, .bottone.secondario { background: transparent; color: var(--testo); border: 1px solid var(--bordo); }
button.pericolo { background: transparent; color: var(--errore); border: 1px solid currentColor; }
button[disabled] { opacity: .6; cursor: progress; }
.collegamento { background: none; border: 0; color: var(--accento); font-weight: 500; min-height: 36px; padding: 0; text-decoration: underline; text-underline-offset: 3px; }
.messaggio { margin: 0; min-height: 1.5em; font-size: 14px; color: var(--testo-2); }
.messaggio:empty { min-height: 0; }
.messaggio.errore { color: var(--errore); }
.nota { color: var(--testo-2); font-size: 12px; text-align: center; margin-top: 14px; }
.spiega { margin: 0; color: var(--testo-2); font-size: 14px; }
.nascosto { display: none !important; }
pre {
  margin: 0; padding: 14px; border-radius: 8px; background: var(--fondo); border: 1px solid var(--bordo);
  font: 14px/1.6 ui-monospace, "Cascadia Mono", Consolas, monospace; white-space: pre-wrap; word-break: break-all;
  user-select: all;
}
.griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.u-testa { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.u-testa h2 { margin-right: auto; }
.etichetta { font-size: 12px; padding: 2px 10px; border-radius: 99px; border: 1px solid var(--bordo); color: var(--testo-2); }
.etichetta.bene { color: var(--bene); border-color: currentColor; }
.etichetta.attesa { color: var(--attesa); border-color: currentColor; }
.etichetta.male { color: var(--errore); border-color: currentColor; }
.u-dati { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.u-dati dt { font-size: 12px; color: var(--testo-2); }
.u-dati dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 600; }
meter { width: 100%; height: 8px; }
.azioni { display: flex; flex-wrap: wrap; gap: 8px; }
.azioni button { flex: 1 1 auto; }
@media (max-width: 520px) {
  form, .scheda { padding: 18px; }
  .u-dati { grid-template-columns: 1fr 1fr; }
}