/* Stile coerente con simonecastellan.com — minimale, monocromatico, luce. */
:root {
  --bg: #ffffff;
  --text: #3c4043;
  --ink: #1a1a1a;
  --muted: #5f6368;
  --muted-2: #68716d;
  --faint: #68716d;
  --pill: #f1f3f4;
  --pill-hover: #e6e8ea;
  --line: #c2c6cc;
  --line-soft: #dadce0;
  --err: #c5221f;
  --warn: #b06000;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

button, textarea { touch-action: manipulation; }
button { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  /* In orizzontale il notch mangia un lato: senza «env(safe-area-inset-left)»
     e «-right» la prima colonna di testo finisce sotto la tacca o sotto
     l'angolo tondo. Il «max()» tiene i 20px di sempre quando l'incavo non
     c'è — cioè su tutto quello che non è un iPhone ruotato (15/08/2026). */
  padding: 44px max(20px, env(safe-area-inset-right)) calc(72px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  text-align: center;
}

.card { width: 100%; max-width: 560px; }   /* il titolo a due voci vuole respiro */

header { margin-bottom: 24px; }
h1 { font-size: 26px; font-weight: 500; color: var(--ink); letter-spacing: -0.2px; }
.subtitle { font-size: 15px; color: var(--muted); margin-top: 8px; }

/* Le due righe che spiegano il mestiere prima dei numeri: stanno sopra il
   campo, perché dopo non le legge più nessuno. */
.intro {
  margin-bottom: 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  text-align: left;
}
.intro b { color: var(--ink); font-weight: 600; }

/* Il campo di scrittura */
.area {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;          /* sotto i 16 px iOS ingrandisce al focus */
  line-height: 1.6;
  padding: 14px 15px;
  resize: vertical;
  -webkit-appearance: none;
  transition: border-color .15s ease;
}
.area:focus { outline: none; border-color: var(--ink); }
.area::placeholder { color: var(--faint); }

/* Numeri grandi */
.numeri { display: flex; gap: 8px; margin-top: 18px; }
.n {
  flex: 1 1 0;
  background: #fafbfc;
  border-radius: 12px;
  padding: 12px 6px;
}
.n-val {
  display: block;
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.4px;
  font-variant-numeric: tabular-nums;
}
.n-lbl {
  display: block;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted-2);
  margin-top: 3px;
}
.nota-emoji { margin-top: 10px; font-size: 11.5px; color: var(--faint); line-height: 1.5; text-align: left; }
/* Il pulsante che sta dentro una nota: sembra un link, pesa come una parola. */
.link {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  font-family: inherit;
  font-size: 11.5px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.link:hover { color: var(--ink); }

/* Anteprima del taglio */
.anteprima { margin-top: 26px; text-align: left; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.chip {
  appearance: none;
  border: none;
  background: var(--pill);
  color: var(--muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.chip:hover { background: var(--pill-hover); color: var(--ink); }
.chip.on { background: var(--ink); color: #fff; }

.prev {
  background: #fafbfc;
  border: 1px solid #eef0f2;
  border-radius: 12px;
  padding: 14px 15px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}
/* La parte che non si legge: c'è ma è spenta. */
.prev .dopo { color: #c8ccd1; }
.prev .altro {
  color: var(--muted-2);
  font-weight: 600;
  background: var(--pill);
  border-radius: 4px;
  padding: 0 5px;
  margin: 0 2px;
  font-size: 13px;
}
.prev-nota { margin-top: 9px; font-size: 11.5px; color: var(--faint); line-height: 1.5; }

/* Righe dei limiti */
.limiti { margin-top: 26px; text-align: left; }
.lbl {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--muted-2);
  margin-bottom: 10px;
}
.riga { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.riga-nm { flex: 1 1 auto; font-size: 13.5px; color: var(--text); min-width: 0; }
.riga-nm i { font-style: normal; color: var(--faint); }
.riga-n {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  color: var(--muted-2);
}
.riga.ok .riga-n { color: var(--muted-2); }
.riga.giusto .riga-n { color: var(--warn); font-weight: 600; }
.riga.fuori .riga-n { color: var(--err); font-weight: 600; }

.barra {
  flex: 0 0 84px;
  height: 4px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
}
.barra span { display: block; height: 100%; background: var(--ink); border-radius: 999px; transition: width .15s ease; }
.riga.giusto .barra span { background: var(--warn); }
.riga.fuori .barra span { background: var(--err); }

/* Azioni */
.azioni { display: flex; gap: 10px; margin-top: 24px; }
.btn {
  flex: 1 1 0;
  appearance: none;
  border: none;
  background: var(--pill);
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.btn:hover:not(:disabled) { background: var(--pill-hover); }
.btn.primario { background: var(--ink); color: #fff; }
.btn.primario:hover:not(:disabled) { background: #000; }
.btn:disabled { opacity: .4; cursor: default; }

.hint {
  margin-top: 26px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--faint);
  text-align: left;
}
.agg { margin-top: 10px; font-size: 11px; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(56px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 20;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.site-footer {
  margin-top: 40px;
  text-align: center;
  font-size: 12px;
  color: #6b7075;
  letter-spacing: .2px;
}
.site-footer a { color: #6b7075; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 1px; }
.site-footer a:hover { color: var(--ink); }

.hidden { display: none !important; }

@media (max-width: 460px) {
  body { padding-top: 34px; }
  h1 { font-size: 22px; }
  .subtitle { font-size: 14px; }
  .n-val { font-size: 21px; }
  .barra { flex-basis: 56px; }
  /* Dieci formati sono dieci pillole: su schermo stretto occupano cinque righe
     prima dell'anteprima, che è la cosa che si è venuti a vedere. Stringendole
     un poco tornano quattro. */
  .chips { gap: 6px; }
  .chip { font-size: 12px; padding: 6px 11px; }
}


/* ————— La voce comune (12/08/2026) —————
   L'intestazione va a sinistra: la seconda riga finisce la frase della prima. */
header { text-align: left; margin-bottom: 30px; }