/* ── VN Chatbot — stilizzato sul tema Vivere Napoli 2026 ── */

#vn-bubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 4px 16px rgba(246,172,57,.4);
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: transform .2s, box-shadow .2s;
  color: var(--text-color);
}
#vn-bubble:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(246,172,57,.5);
}
#vn-bubble svg { width: 26px; height: 26px; pointer-events: none; }
#vn-bubble .close-icon { display: none; }
#vn-bubble.open .chat-icon  { display: none; }
#vn-bubble.open .close-icon { display: block; }

#vn-panel {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 360px;
  max-height: 560px;
  background: var(--body-bg);
  border-radius: var(--br);
  box-shadow: 0 8px 32px rgba(0,0,0,.14);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(.97);
  transition: opacity .22s, transform .22s;
  font-family: var(--font-body);
}
#vn-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

.vn-header {
  background: var(--primary);
  color: var(--text-color);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.vn-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.vn-header-info { flex: 1; }
.vn-header-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
}
.vn-header-info span { font-size: 12px; opacity: .8; }
.vn-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--terziary);
  flex-shrink: 0;
}

#vn-messages {
  flex: 1;
    overflow-y: scroll;                    /* ← da auto a scroll */
  -webkit-overflow-scrolling: touch;     /* ← aggiungi per iOS */
  min-height: 0;                         /* ← aggiungi, fondamentale per flex */
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
  background: var(--body-bg);
}
#vn-messages::-webkit-scrollbar { width: 4px; }
#vn-messages::-webkit-scrollbar-thumb { background: var(--secondary); border-radius: 4px; }

.vn-msg {
  max-width: 80%;
  padding: 10px 13px;
  border-radius: var(--br);
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
  font-family: var(--font-body);
}
.vn-msg.bot {
  background: var(--secondary);
  color: var(--text-color);
  align-self: flex-start;
}
.vn-msg.user {
  background: var(--primary);
  color: var(--text-color);
  align-self: flex-end;
}
.vn-msg a { color: var(--terziary); text-decoration: underline; }
.vn-msg.user a { color: var(--text-color); }

.vn-typing-dots { display: flex; gap: 4px; padding: 4px 0; }
.vn-typing-dots span {
  width: 7px;
  height: 7px;
  background: var(--terziary);
  border-radius: 50%;
  animation: vnBounce .9s infinite;
}
.vn-typing-dots span:nth-child(2) { animation-delay: .15s; }
.vn-typing-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes vnBounce {
  0%,80%,100% { transform: translateY(0); }
  40%         { transform: translateY(-6px); }
}

.vn-input-row {
  padding: 10px 12px;
  border-top: 1px solid #c9c4be;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
  background: var(--body-bg);
}
#vn-input {
  flex: 1;
  border: 1.5px solid #c9c4be;
  border-radius: 50px;
  padding: 9px 14px;
  font-size: 14px;
  resize: none;
  outline: none;
  font-family: var(--font-body);
  max-height: 100px;
  background: #fff;
  color: var(--text-color);
  transition: border-color .2s;
}
#vn-input:focus {
  outline: 2px solid var(--primary) !important;
  border-color: var(--primary);
}
#vn-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-color);
  transition: background .2s, transform .15s;
}
#vn-send:hover { background: var(--terziary); color: #fff; transform: scale(1.07); }
#vn-send:disabled { background: #c9c4be; cursor: default; transform: none; }
#vn-send svg { width: 16px; height: 16px; pointer-events: none; }

.vn-evento-card {
  background: #fff;
  border: 1px solid #c9c4be;
  border-radius: var(--br);
  overflow: hidden;
  margin-top: 6px;
  text-decoration: none;
  display: block;
  transition: box-shadow .2s, transform .2s;
}
.vn-evento-card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,.1);
  transform: translateY(-2px);
}
.vn-evento-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
  margin: 0;
  border-radius: 0;
}
.vn-evento-card-body { padding: 10px 12px; }
.vn-evento-card-body strong {
  display: block;
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 3px;
  text-transform: uppercase;
}
.vn-evento-card-body span {
  font-size: 12px;
  color: var(--terziary);
}
.vn-evento-card-cta {
  display: inline-block;
  margin-top: 7px;
  background: var(--primary);
  color: var(--text-color);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  padding: 5px 14px;
  border-radius: 50px;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.vn-evento-card-cta:hover {
  background: var(--terziary);
  color: #fff;
}

@media (max-width: 768px) {
  #vn-panel {
    width: calc(100vw - 24px);
    right: 12px;
    bottom: 80px;
  }
  #vn-bubble {
    right: 12px;
    bottom: 20px;
  }
}