/* QuantoMiTorna - foglio di stile */

:root {
  --sfondo:      #f4f6f8;
  --carta:       #ffffff;
  --testo:       #16202b;
  --tenue:       #5b6b7c;
  --bordo:       #dde3ea;
  --accento:     #0b7a5a;
  --accento-chi: #e6f4ef;
  --allarme:     #b3401a;
  --allarme-chi: #fdf0ea;
  --ombra:       0 1px 2px rgba(16,32,48,.06), 0 8px 24px rgba(16,32,48,.06);
  --raggio:      14px;
  --font-titolo: "Fraunces", Georgia, "Times New Roman", serif;
  --font-testo:  "Public Sans", -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sfondo:      #10161d;
    --carta:       #182029;
    --testo:       #e8edf2;
    --tenue:       #9aa9b8;
    --bordo:       #2a3542;
    --accento:     #3fbd92;
    --accento-chi: #14312a;
    --allarme:     #ff9166;
    --allarme-chi: #2e1a12;
    --ombra:       0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font: 16px/1.6 var(--font-testo);
  -webkit-font-smoothing: antialiased;
}

.contenitore { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- testata ---------- */
.testata {
  background: var(--carta);
  border-bottom: 1px solid var(--bordo);
  padding: 14px 0;
}
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.marchio { font-size: 19px; font-weight: 500; color: var(--testo); text-decoration: none; letter-spacing: -.02em; }
.marchio strong { color: var(--accento); font-weight: 700; }
.badge {
  font-size: 12.5px; color: var(--tenue);
  background: var(--sfondo); border: 1px solid var(--bordo);
  padding: 4px 10px; border-radius: 999px;
}

/* ---------- apertura ---------- */
.apertura { padding: 40px 0 28px; max-width: 760px; }
h1 {
  font-family: var(--font-titolo);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -.02em;
  text-wrap: balance;
  margin: 0 0 14px;
}
.occhiello { font-size: 17.5px; color: var(--tenue); margin: 0; }
.occhiello strong { color: var(--testo); }

/* ---------- griglia ---------- */
.griglia { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
@media (min-width: 900px) {
  .griglia { grid-template-columns: 1.05fr .95fr; }
  .risultato { position: sticky; top: 20px; }
}

.scheda {
  background: var(--carta);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  box-shadow: var(--ombra);
  padding: 22px;
}

/* ---------- modulo ---------- */
fieldset { border: 0; padding: 0; margin: 0 0 30px; }
fieldset:last-child { margin-bottom: 0; }
legend { font-size: 18px; font-weight: 600; padding: 0; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
legend em { font-weight: 400; font-size: 14px; color: var(--tenue); font-style: normal; }
.passo {
  width: 26px; height: 26px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accento); color: #fff;
  border-radius: 50%; font-size: 14px; font-weight: 700;
}
.aiuto { font-size: 14px; color: var(--tenue); margin: 0 0 14px; }
.domanda { font-weight: 500; margin: 18px 0 8px; }

/* interventi */
.intervento { border: 1px solid var(--bordo); border-radius: 10px; margin-bottom: 8px; transition: border-color .15s, background .15s; }
.intervento.attivo { border-color: var(--accento); background: var(--accento-chi); }
.intervento-testa { display: flex; gap: 12px; padding: 13px 14px; cursor: pointer; align-items: flex-start; }
.intervento-testa input { margin: 3px 0 0; width: 18px; height: 18px; accent-color: var(--accento); flex: none; }
.intervento-nome { font-weight: 500; display: block; }
.intervento-nome small { display: block; font-weight: 400; font-size: 13.5px; color: var(--tenue); margin-top: 2px; }
.intervento-spesa { padding: 0 14px 14px 44px; }
.intervento-spesa label { font-size: 13.5px; color: var(--tenue); display: block; margin-bottom: 5px; }
.campo-euro { display: flex; align-items: center; gap: 8px; background: var(--carta); border: 1px solid var(--bordo); border-radius: 8px; padding: 8px 12px; max-width: 200px; }
.campo-euro span { color: var(--tenue); }
.campo-euro input { border: 0; background: none; color: var(--testo); font-size: 17px; font-weight: 600; width: 100%; outline: none; font-family: inherit; font-variant-numeric: tabular-nums; }
.campo-euro:focus-within { border-color: var(--accento); box-shadow: 0 0 0 3px var(--accento-chi); }
:where(a, button, summary, input):focus-visible { outline: 2px solid var(--accento); outline-offset: 2px; }

/* scelte radio */
.scelte { display: flex; gap: 8px; flex-wrap: wrap; }
.scelte.colonna { flex-direction: column; }
.scelte label {
  display: flex; align-items: center; gap: 9px;
  border: 1px solid var(--bordo); border-radius: 999px;
  padding: 9px 15px; cursor: pointer; font-size: 15px;
  transition: border-color .15s, background .15s;
}
.scelte.colonna label { border-radius: 10px; }
.scelte input { accent-color: var(--accento); margin: 0; }
.scelte label:has(input:checked) { border-color: var(--accento); background: var(--accento-chi); font-weight: 500; }

/* guide per singolo bonus */
.intro-guide { margin: -8px 0 20px; font-size: 15px; color: var(--tenue); }
.guide-lavoro { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.guide-lavoro a {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--bordo); border-radius: 999px;
  padding: 9px 15px; font-size: 15px; font-weight: 500;
  color: var(--accento); text-decoration: none;
  transition: border-color .15s, background .15s;
}
.guide-lavoro a:hover { border-color: var(--accento); background: var(--accento-chi); }

/* ---------- risultato ---------- */
.risultato.vuoto { display: flex; align-items: center; justify-content: center; min-height: 190px; }
.vuoto-msg { color: var(--tenue); text-align: center; margin: 0; font-size: 15px; max-width: 34ch; }

.cifra { text-align: center; padding: 8px 0 20px; border-bottom: 1px solid var(--bordo); margin-bottom: 4px; }
.cifra .etichetta { display: block; font-size: 14px; color: var(--tenue); text-transform: uppercase; letter-spacing: .08em; }
.cifra strong { display: block; font-family: var(--font-titolo); font-weight: 600; font-variant-numeric: tabular-nums; font-size: clamp(40px, 9vw, 56px); line-height: 1.05; color: var(--accento); letter-spacing: -.03em; margin: 6px 0 8px; }
.cifra .sotto { display: block; font-size: 14.5px; color: var(--tenue); }

.nota-tetto { font-size: 13.5px; color: var(--allarme); background: var(--allarme-chi); padding: 9px 12px; border-radius: 8px; margin: 14px 0 0; }

.dettaglio { width: 100%; border-collapse: collapse; margin: 16px 0 0; font-size: 14.5px; }
.dettaglio th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--tenue); font-weight: 600; padding: 8px 0; border-bottom: 1px solid var(--bordo); }
.dettaglio td { padding: 11px 0; border-bottom: 1px solid var(--bordo); vertical-align: top; }
.dettaglio td small { display: block; color: var(--tenue); font-size: 12.5px; }
.dettaglio .num { text-align: right; white-space: nowrap; padding-left: 10px; font-variant-numeric: tabular-nums; }
.dettaglio .forte { font-weight: 700; color: var(--accento); }

.allarme, .ok { border-radius: 10px; padding: 14px 16px; margin-top: 18px; font-size: 14.5px; }
.allarme { background: var(--allarme-chi); border: 1px solid color-mix(in srgb, var(--allarme) 30%, transparent); }
.allarme h3 { margin: 0 0 8px; font-size: 16px; color: var(--allarme); }
.allarme p { margin: 0 0 8px; }
.allarme p:last-child { margin-bottom: 0; }
.ok { background: var(--accento-chi); border: 1px solid color-mix(in srgb, var(--accento) 30%, transparent); }

.avviso-anno { margin-top: 18px; font-size: 14px; color: var(--tenue); border-left: 3px solid var(--accento); padding-left: 12px; }

.avvisi { margin-top: 20px; }
.avvisi h3 { font-size: 16px; margin: 0 0 10px; }
.avvisi ul { margin: 0; padding-left: 18px; }
.avvisi li { font-size: 14px; color: var(--tenue); margin-bottom: 10px; }
.avvisi li strong { color: var(--testo); }

.cta { margin-top: 22px; padding-top: 20px; border-top: 2px dashed var(--bordo); text-align: center; }
.cta h3 { font-size: 17px; margin: 0 0 6px; }
.cta p { font-size: 14.5px; color: var(--tenue); margin: 0 0 14px; }
.bottone {
  display: inline-block; background: var(--accento); color: #fff;
  text-decoration: none; font-weight: 600; padding: 12px 22px; border-radius: 10px;
}
.bottone:hover { filter: brightness(1.08); }

/* ---------- contenuto ---------- */
.contenuto { max-width: 760px; margin: 56px 0 20px; }
.contenuto h2 { font-family: var(--font-titolo); font-weight: 600; font-size: 28px; letter-spacing: -.015em; margin: 0 0 18px; }
details { background: var(--carta); border: 1px solid var(--bordo); border-radius: 10px; margin-bottom: 10px; }
summary { padding: 15px 18px; cursor: pointer; font-weight: 500; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--tenue); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "\2013"; }
details p { margin: 0; padding: 0 18px 18px; color: var(--tenue); font-size: 15px; }
details p strong { color: var(--testo); }

/* ---------- piede ---------- */
.pie { margin-top: 60px; padding: 28px 0 44px; border-top: 1px solid var(--bordo); background: var(--carta); }
.pie p { font-size: 13.5px; color: var(--tenue); max-width: 760px; margin: 0 0 10px; }
.fonti { font-size: 12.5px; }