:root {
  --sfondo: #fbf6ee;
  --testo: #3a2a1a;
  --tenue: #6b5a48;
  --bordo: #e6dccb;
  --rosa: #c2185b;
  --rosa-chiaro: #fce4ec;
  --rosa-scuro: #880e4f;
  --verde: #12804a;
  --muro: #f3ece1;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--sfondo); color: var(--testo); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 18px; line-height: 1.5; }
main { max-width: 480px; margin: 0 auto; padding: 16px 16px 40px; }
h1 { font-family: Georgia, "Times New Roman", serif; font-weight: normal; font-size: 30px; margin: 4px 0 0; text-align: center; }
.sotto { text-align: center; color: var(--tenue); margin: 4px 0 14px; }
.conta { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; font-size: 15px; }
.conta span { background: #fff; border: 1px solid var(--bordo); border-radius: 999px; padding: 4px 12px; }
.conta b { color: var(--rosa); }

.muro { position: relative; width: 100%; aspect-ratio: 1; border-radius: 16px; overflow: hidden; background: var(--muro); border: 1px solid var(--bordo); touch-action: none; }
.muro canvas { position: absolute; left: 0; top: 0; transform-origin: 0 0; image-rendering: pixelated; }
.zoom { position: absolute; right: 10px; bottom: 10px; display: flex; flex-direction: column; gap: 8px; }
.zoom button { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--bordo); background: #fff; font-size: 26px; line-height: 1; color: var(--testo); cursor: pointer; }
.aiuto { text-align: center; color: var(--tenue); font-size: 15px; margin: 8px 0 14px; }

button { font-family: inherit; cursor: pointer; }
.grande { display: block; width: 100%; min-height: 60px; border: none; border-radius: 14px; background: var(--rosa); color: #fff; font-size: 21px; font-weight: 600; padding: 8px 16px; }
.grande:disabled { opacity: 0.6; }
.grande.verde { background: var(--verde); }
.secondario { display: block; width: 100%; min-height: 54px; margin-top: 10px; border-radius: 14px; border: 1px solid var(--bordo); background: #fff; color: var(--testo); font-size: 18px; }
.causa { margin-top: 18px; background: #fff; border: 1px solid var(--bordo); border-radius: 14px; padding: 14px 16px; font-size: 16px; color: var(--tenue); }

.schermata { display: none; }
.schermata.attiva { display: block; }
.indietro { background: none; border: none; color: var(--tenue); font-size: 17px; padding: 4px 0; }
label { display: block; font-weight: 600; margin: 18px 0 6px; font-size: 19px; }
.facoltativo { font-weight: normal; color: var(--tenue); }
input, textarea { width: 100%; font: inherit; font-size: 20px; padding: 12px 14px; border: 1px solid var(--bordo); border-radius: 12px; background: #fff; color: var(--testo); }
input.sbagliato, textarea.sbagliato { border-color: #c62828; }
textarea { min-height: 96px; resize: none; }
.nota { font-size: 14px; color: var(--tenue); margin: 4px 0 0; }
.esempi { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.esempi button { border: 1px solid var(--bordo); background: #fff; border-radius: 999px; padding: 8px 14px; font-size: 15px; color: var(--testo); }
.colori { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.colori button { aspect-ratio: 1; border-radius: 50%; border: 3px solid transparent; }
.colori button.scelto { border-color: var(--testo); box-shadow: inset 0 0 0 3px #fff; }
.anteprima { display: flex; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--bordo); border-radius: 14px; padding: 14px; margin: 22px 0 16px; text-align: left; }
.blocco { width: 56px; height: 56px; border-radius: 10px; flex-shrink: 0; }
.anteprima p { margin: 0; }
.anteprima .per { font-family: Georgia, "Times New Roman", serif; font-size: 20px; }
.anteprima .testo { font-size: 15px; color: var(--tenue); }
.errore { background: #ffebee; color: #b71c1c; border-radius: 12px; padding: 10px 14px; font-size: 16px; margin: 0 0 12px; }

.grazie { text-align: center; }
.grazie .cuore { font-size: 54px; margin: 10px 0 0; color: var(--rosa); }
.grazie h2 { font-family: Georgia, "Times New Roman", serif; font-weight: normal; font-size: 28px; margin: 4px 0; }

.velo { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.25); }
.foglio { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-radius: 20px 20px 0 0; box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.18); padding: 18px 18px 26px; max-width: 480px; margin: 0 auto; transform: translateY(110%); transition: transform 0.25s ease; }
.foglio.aperto { transform: none; }
.foglio .maniglia { width: 44px; height: 5px; border-radius: 3px; background: var(--bordo); margin: 0 auto 14px; }
.foglio .per { font-family: Georgia, "Times New Roman", serif; font-size: 24px; margin: 0; }
.foglio .dedica { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 20px; margin: 8px 0; }
.foglio .firma { color: var(--tenue); margin: 0 0 10px; }
.catena { background: var(--rosa-chiaro); color: var(--rosa-scuro); border-radius: 12px; padding: 8px 12px; font-size: 15px; margin: 0 0 12px; }