:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #1c2733;
  --muted: #6b7785;
  --accent: #365b6d;          /* teal scuro (bottoni) — design WeWeb */
  --accent-soft: #85b9bb;     /* teal chiaro (focus/accent) */
  --accent-ink: #ffffff;
  --req: #e02424;             /* asterisco campi obbligatori */
  --line: #e2e8ed;
  --error-bg: #fdecec;
  --error-ink: #b3261e;
  --radius: 14px;
}
* { box-sizing: border-box; }
/* L'attributo `hidden` deve sempre vincere: senza !important alcune classi che
   impostano `display` (.steps, .check-inline) lo sovrascriverebbero, lasciando
   l'elemento visibile anche con hidden=true. */
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}
.card {
  max-width: 560px;
  margin: 32px auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
  box-shadow: 0 6px 24px rgba(28, 39, 51, 0.06);
}
.brand { display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px; }
.brand-name { font-size: 22px; font-weight: 700; letter-spacing: .2px; }
.brand-sub { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.brand-logo { max-height: 62px; width: auto; display: block; }
h1 { font-size: 22px; margin: 8px 0 12px; }
h2 { font-size: 18px; margin: 4px 0 16px; }
.muted { color: var(--muted); font-size: 14px; }
.screen { text-align: center; }
#screen-form { text-align: left; }

label { display: block; margin: 0 0 14px; font-size: 14px; font-weight: 600; }
input, select, textarea {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
  font-weight: 400;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent-soft); }
textarea { resize: vertical; }
.req { color: var(--req); margin-left: 2px; font-weight: 700; }

.btn {
  appearance: none; border: 0; cursor: pointer;
  background: var(--accent); color: var(--accent-ink);
  padding: 11px 20px; font-size: 15px; font-weight: 600; border-radius: 10px;
}
.btn:disabled { opacity: .6; cursor: default; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; }
.nav .btn:only-child { margin-left: auto; }

.steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 22px; }
.steps li {
  flex: 1; text-align: center; font-size: 12px; color: var(--muted);
  padding: 8px 4px; border-radius: 8px; background: var(--bg); border: 1px solid var(--line);
}
.steps li.active { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

.file-list { list-style: none; padding: 0; margin: 12px 0 0; font-size: 14px; color: var(--muted); }
.file-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }

.check-inline { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; font-size: 14px; margin: 16px 0 0; }
.check-inline input { width: auto; margin: 2px 0 0; }
.check-inline a { color: var(--accent); }

/* Riquadro informativo (pagina voucher Caso B / avviso magic link). */
.info-box {
  background: #eef4f5; border: 1px solid var(--accent-soft); color: var(--ink);
  padding: 14px 16px; border-radius: 10px; font-size: 14px; margin: 0 0 16px;
}

.error { background: var(--error-bg); color: var(--error-ink); padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }

/* Nessuno spinner: nel flusso v2 non c'è schermata di loading/polling. */
.check {
  width: 56px; height: 56px; margin: 8px auto 12px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 30px; line-height: 56px;
}