/* Font self-hosted (SIL OFL 1.1, licenze in fonts/OFL-*.txt; file da @fontsource v5, subset latin).
   Nessuna richiesta a Google Fonts o ad altri server di terzi. */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/fraunces-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/fraunces-latin-700-normal.woff2") format("woff2"); }

:root {
  --sage: #8FA58C;
  --cream: #F6F1E7;
  --terracotta: #C9734F;
  --anthracite: #2F3437;
  --sand: #E3D3B6;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(47, 52, 55, 0.08);
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--anthracite);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(143, 165, 140, 0.25), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(201, 115, 79, 0.12), transparent 55%),
    var(--cream);
  line-height: 1.5;
}

a {
  color: var(--terracotta);
}

.wrap {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--sage), #6f8a6c);
  color: var(--white);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.lang-toggle {
  display: inline-flex;
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.lang-toggle a {
  border: 0;
  background: transparent;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--anthracite);
}

.lang-toggle a[aria-current="page"] {
  background: var(--sage);
  color: var(--white);
}

.hero {
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.2;
}

.hero p {
  margin: 0;
  max-width: 44rem;
  color: #4a5154;
}

.privacy,
.disclaimer,
.sources {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--sand);
  font-size: 0.92rem;
}

.privacy {
  background: rgba(143, 165, 140, 0.15);
}

.disclaimer {
  background: rgba(201, 115, 79, 0.1);
  border-color: rgba(201, 115, 79, 0.35);
}

.sources {
  background: var(--white);
}

.sources ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.sources li {
  margin: 0.25rem 0;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.card h3 {
  margin: 1rem 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}

.explainer p,
.explainer li {
  font-size: 0.95rem;
  color: #3a4144;
}

.explainer ul {
  margin: 0.4rem 0 0.6rem;
  padding-left: 1.2rem;
}

.explainer .note {
  font-size: 0.85rem;
  color: #667075;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0.85rem 0 0.35rem;
}

label:first-of-type {
  margin-top: 0;
}

input[type="text"] {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--sand);
  border-radius: 10px;
  font: inherit;
  background: var(--cream);
  color: var(--anthracite);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

input:focus {
  outline: 2px solid var(--sage);
  outline-offset: 1px;
  background: var(--white);
}

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #667075;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--sand);
}

.checklist li:last-child {
  border-bottom: 0;
}

.checklist input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--sage);
  flex-shrink: 0;
}

.checklist .item-title {
  font-weight: 600;
  display: block;
}

.checklist .item-help {
  font-size: 0.82rem;
  color: #667075;
  display: block;
  margin-top: 0.15rem;
}

.progress {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--anthracite);
}

.progress-bar {
  margin-top: 0.4rem;
  height: 8px;
  border-radius: 999px;
  background: var(--cream);
  border: 1px solid var(--sand);
  overflow: hidden;
}

.progress-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--sage);
  transition: width 0.2s ease;
}
.progress-bar > span[data-p="0"] { width: 0%; }
.progress-bar > span[data-p="1"] { width: 1%; }
.progress-bar > span[data-p="2"] { width: 2%; }
.progress-bar > span[data-p="3"] { width: 3%; }
.progress-bar > span[data-p="4"] { width: 4%; }
.progress-bar > span[data-p="5"] { width: 5%; }
.progress-bar > span[data-p="6"] { width: 6%; }
.progress-bar > span[data-p="7"] { width: 7%; }
.progress-bar > span[data-p="8"] { width: 8%; }
.progress-bar > span[data-p="9"] { width: 9%; }
.progress-bar > span[data-p="10"] { width: 10%; }
.progress-bar > span[data-p="11"] { width: 11%; }
.progress-bar > span[data-p="12"] { width: 12%; }
.progress-bar > span[data-p="13"] { width: 13%; }
.progress-bar > span[data-p="14"] { width: 14%; }
.progress-bar > span[data-p="15"] { width: 15%; }
.progress-bar > span[data-p="16"] { width: 16%; }
.progress-bar > span[data-p="17"] { width: 17%; }
.progress-bar > span[data-p="18"] { width: 18%; }
.progress-bar > span[data-p="19"] { width: 19%; }
.progress-bar > span[data-p="20"] { width: 20%; }
.progress-bar > span[data-p="21"] { width: 21%; }
.progress-bar > span[data-p="22"] { width: 22%; }
.progress-bar > span[data-p="23"] { width: 23%; }
.progress-bar > span[data-p="24"] { width: 24%; }
.progress-bar > span[data-p="25"] { width: 25%; }
.progress-bar > span[data-p="26"] { width: 26%; }
.progress-bar > span[data-p="27"] { width: 27%; }
.progress-bar > span[data-p="28"] { width: 28%; }
.progress-bar > span[data-p="29"] { width: 29%; }
.progress-bar > span[data-p="30"] { width: 30%; }
.progress-bar > span[data-p="31"] { width: 31%; }
.progress-bar > span[data-p="32"] { width: 32%; }
.progress-bar > span[data-p="33"] { width: 33%; }
.progress-bar > span[data-p="34"] { width: 34%; }
.progress-bar > span[data-p="35"] { width: 35%; }
.progress-bar > span[data-p="36"] { width: 36%; }
.progress-bar > span[data-p="37"] { width: 37%; }
.progress-bar > span[data-p="38"] { width: 38%; }
.progress-bar > span[data-p="39"] { width: 39%; }
.progress-bar > span[data-p="40"] { width: 40%; }
.progress-bar > span[data-p="41"] { width: 41%; }
.progress-bar > span[data-p="42"] { width: 42%; }
.progress-bar > span[data-p="43"] { width: 43%; }
.progress-bar > span[data-p="44"] { width: 44%; }
.progress-bar > span[data-p="45"] { width: 45%; }
.progress-bar > span[data-p="46"] { width: 46%; }
.progress-bar > span[data-p="47"] { width: 47%; }
.progress-bar > span[data-p="48"] { width: 48%; }
.progress-bar > span[data-p="49"] { width: 49%; }
.progress-bar > span[data-p="50"] { width: 50%; }
.progress-bar > span[data-p="51"] { width: 51%; }
.progress-bar > span[data-p="52"] { width: 52%; }
.progress-bar > span[data-p="53"] { width: 53%; }
.progress-bar > span[data-p="54"] { width: 54%; }
.progress-bar > span[data-p="55"] { width: 55%; }
.progress-bar > span[data-p="56"] { width: 56%; }
.progress-bar > span[data-p="57"] { width: 57%; }
.progress-bar > span[data-p="58"] { width: 58%; }
.progress-bar > span[data-p="59"] { width: 59%; }
.progress-bar > span[data-p="60"] { width: 60%; }
.progress-bar > span[data-p="61"] { width: 61%; }
.progress-bar > span[data-p="62"] { width: 62%; }
.progress-bar > span[data-p="63"] { width: 63%; }
.progress-bar > span[data-p="64"] { width: 64%; }
.progress-bar > span[data-p="65"] { width: 65%; }
.progress-bar > span[data-p="66"] { width: 66%; }
.progress-bar > span[data-p="67"] { width: 67%; }
.progress-bar > span[data-p="68"] { width: 68%; }
.progress-bar > span[data-p="69"] { width: 69%; }
.progress-bar > span[data-p="70"] { width: 70%; }
.progress-bar > span[data-p="71"] { width: 71%; }
.progress-bar > span[data-p="72"] { width: 72%; }
.progress-bar > span[data-p="73"] { width: 73%; }
.progress-bar > span[data-p="74"] { width: 74%; }
.progress-bar > span[data-p="75"] { width: 75%; }
.progress-bar > span[data-p="76"] { width: 76%; }
.progress-bar > span[data-p="77"] { width: 77%; }
.progress-bar > span[data-p="78"] { width: 78%; }
.progress-bar > span[data-p="79"] { width: 79%; }
.progress-bar > span[data-p="80"] { width: 80%; }
.progress-bar > span[data-p="81"] { width: 81%; }
.progress-bar > span[data-p="82"] { width: 82%; }
.progress-bar > span[data-p="83"] { width: 83%; }
.progress-bar > span[data-p="84"] { width: 84%; }
.progress-bar > span[data-p="85"] { width: 85%; }
.progress-bar > span[data-p="86"] { width: 86%; }
.progress-bar > span[data-p="87"] { width: 87%; }
.progress-bar > span[data-p="88"] { width: 88%; }
.progress-bar > span[data-p="89"] { width: 89%; }
.progress-bar > span[data-p="90"] { width: 90%; }
.progress-bar > span[data-p="91"] { width: 91%; }
.progress-bar > span[data-p="92"] { width: 92%; }
.progress-bar > span[data-p="93"] { width: 93%; }
.progress-bar > span[data-p="94"] { width: 94%; }
.progress-bar > span[data-p="95"] { width: 95%; }
.progress-bar > span[data-p="96"] { width: 96%; }
.progress-bar > span[data-p="97"] { width: 97%; }
.progress-bar > span[data-p="98"] { width: 98%; }
.progress-bar > span[data-p="99"] { width: 99%; }
.progress-bar > span[data-p="100"] { width: 100%; }

.format-result {
  margin-top: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.format-result.ok {
  background: rgba(143, 165, 140, 0.2);
  border: 1px solid var(--sage);
}

.format-result.bad {
  background: rgba(201, 115, 79, 0.12);
  border: 1px solid var(--terracotta);
}

.format-result.idle {
  background: var(--cream);
  border: 1px solid var(--sand);
  color: #667075;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

button.primary,
button.secondary {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button.primary {
  background: var(--terracotta);
  color: var(--white);
}

button.primary:hover {
  filter: brightness(0.96);
}

button.secondary {
  background: var(--cream);
  color: var(--anthracite);
  border: 1px solid var(--sand);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sign-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#sign-preview {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 210 / 297;
  background: var(--cream);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

#sign-preview .sign-brand {
  position: absolute;
  top: 1rem;
  left: 0;
  right: 0;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sage);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#sign-preview .sign-label {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: #4a5154;
  margin: 0 0 0.75rem;
}

#sign-preview .sign-code {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.1rem, 4vw, 1.55rem);
  letter-spacing: 0.06em;
  word-break: break-all;
  color: var(--anthracite);
  margin: 0;
  padding: 0.75rem 1rem;
  border: 2px solid var(--anthracite);
  border-radius: 8px;
  background: var(--white);
  max-width: 100%;
}

#sign-preview .sign-foot {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  font-size: 0.65rem;
  color: #778085;
}

#sign-preview.empty .sign-code {
  border-style: dashed;
  color: #99a0a4;
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0;
}

.footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: #6a7276;
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.error {
  margin-top: 0.75rem;
  color: #9b3a2a;
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* Print: A4 sign only */
@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  body {
    background: #fff;
  }

  .no-print {
    display: none !important;
  }

  .wrap {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .print-only-sign {
    display: flex !important;
  }

  #sign-sheet {
    display: flex !important;
    width: 210mm;
    height: 297mm;
    margin: 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #F6F1E7;
    position: relative;
    page-break-after: avoid;
  }

  #sign-sheet .sign-brand {
    position: absolute;
    top: 18mm;
    font-family: Georgia, "Fraunces", serif;
    font-size: 14pt;
    font-weight: 600;
    color: #8FA58C;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  #sign-sheet .sign-label {
    font-family: Georgia, "Fraunces", serif;
    font-size: 22pt;
    font-weight: 600;
    color: #2F3437;
    margin: 0 0 12mm;
  }

  #sign-sheet .sign-code {
    font-family: system-ui, "Inter", sans-serif;
    font-weight: 700;
    font-size: 28pt;
    letter-spacing: 0.08em;
    color: #2F3437;
    border: 3px solid #2F3437;
    background: #fff;
    padding: 12mm 10mm;
    border-radius: 6px;
    max-width: 170mm;
    word-break: break-all;
  }

  #sign-sheet .sign-foot {
    position: absolute;
    bottom: 14mm;
    left: 15mm;
    right: 15mm;
    font-size: 9pt;
    color: #667075;
  }
}

#sign-sheet {
  display: none;
}

/* Classes replacing inline style attributes (14/10/2026) so pages work under CSP style-src 'self'. */
.hint-flush { margin-top: 0; }
.sign-preview-spaced { margin-top: 1.25rem; }
.sign-preview-wrap h3.sign-preview-title { margin: 0; font-family: var(--font-serif); font-size: 1rem; }