/**
 * Finestra delle novita' mostrata prima di installare o aggiornare l'app.
 * Le voci arrivano da assets/changelog.json, la logica sta in assets/js/changelog.js.
 */

body.changelog-aperto {
  overflow: hidden;
}

.changelog {
  position: fixed;
  inset: 0;
  z-index: 10500; /* sopra l'overlay di installazione, sotto niente altro */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background-color: rgba(10, 9, 9, 0.6);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.changelog.is-visibile {
  opacity: 1;
}

.changelog__riquadro {
  width: 100%;
  max-width: 460px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background-color: var(--colore-bianco, #fff);
  border-radius: 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transform: translateY(12px);
  transition: transform 0.18s ease;
}

.changelog.is-visibile .changelog__riquadro {
  transform: translateY(0);
}

.changelog__testa {
  flex: 0 0 auto;
  padding: 16px 20px;
  background-color: var(--colore-principale, #ca674e);
}

.changelog__h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--colore-bianco, #fff);
}

.changelog__corpo {
  flex: 1 1 auto;
  min-height: 0;
  padding: 4px 20px 8px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.changelog__versione {
  padding: 16px 0;
  border-bottom: 1px solid #f1f1f1;
}

.changelog__versione:last-child {
  border-bottom: none;
}

.changelog__intestazione {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.changelog__titolo {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--colore-testo, #333);
}

.changelog__data {
  flex: 0 0 auto;
  font-size: 0.8rem;
  color: var(--colore-testo-secondario, #777);
}

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

.changelog__voce {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--colore-testo, #333);
}

.changelog__tag {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background-color: #c9c4c1;
  font-size: 0;
  overflow: hidden;
  text-indent: -999px;
}

.changelog__tag--novita { background-color: var(--colore-principale, #ca674e); }

.changelog__tag--miglioramento { background-color: #c9c4c1; }

.changelog__tag--correzione { background-color: #c9c4c1; }

.changelog__piede {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 14px 20px calc(16px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid #f0eceb;
  background-color: var(--colore-bianco, #fff);
}

.changelog__btn {
  min-height: 40px;
  padding: 8px 18px;
  border: none;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.changelog__btn:active {
  transform: scale(0.98);
}

.changelog__btn--primario {
  background-color: var(--colore-principale, #ca674e);
  color: var(--colore-bianco, #fff);
}

.changelog__btn--primario:hover,
.changelog__btn--primario:focus-visible {
  background-color: #b45740;
  outline: none;
}

.changelog__btn--secondario {
  background-color: transparent;
  color: var(--colore-testo-secondario, #777);
  border: none;
}

.changelog__btn--secondario:hover,
.changelog__btn--secondario:focus-visible {
  background-color: #f3f3f3;
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .changelog,
  .changelog__riquadro,
  .changelog__btn { transition: none; }
}