/* ========================================
   CHATBOT PREMIUM DESIGN - TEMA AZZURRO CIELO
   ======================================== */

:root {
  /* MODIFICATO: Nuova palette chiara, bilanciata e professionale */
  --chatbot-primary: #004bec;       /* Blu vibrante per accenti */
  --chatbot-secondary: #338cff;      /* Azzurro per gradienti */
  --chatbot-bg-dark: #FFFFFF;         /* Bianco puro per le aree principali (header, input) */
  --chatbot-bg-light: #F5F7FA;        /* Grigio chiarissimo e riposante per lo sfondo della chat */
  --chatbot-white: #ffffff;
  --chatbot-text-primary: #334155;    /* Grigio scuro per testo ad alta leggibilità */
  --chatbot-text-secondary: #64748B;  /* Grigio per testo secondario */
  --chatbot-border-color: #E2E8F0;    /* Bordo grigio chiaro */
  --chatbot-gradient: linear-gradient(135deg, var(--chatbot-primary) 0%, var(--chatbot-secondary) 100%);
  --chatbot-shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.1); /* Ombra morbida per tema chiaro */
  --chatbot-border-radius: 20px;
  --chatbot-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Poppins', sans-serif;
}

/* ========================================
   CHATBOT TRIGGER BUTTON
   ======================================== */
.chatbot-trigger {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  cursor: pointer;
}

.chatbot-icon {
  position: relative;
  width: 64px;
  height: 64px;
  background: var(--chatbot-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  transition: var(--chatbot-transition);
  border: 2px solid var(--chatbot-border-color);
}

.chatbot-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  padding: 4px;
}

.chatbot-trigger:hover .chatbot-icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 0 25px var(--chatbot-primary);
}

.chatbot-glow {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--chatbot-gradient);
  opacity: 0.5;
  animation: pulse-glow 2.5s infinite;
  z-index: -1;
}

@keyframes pulse-glow {
  0% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.2; }
  100% { transform: scale(1); opacity: 0.5; }
}

.chatbot-tooltip {
  position: absolute;
  bottom: 110%;
  right: 0;
  background: #334155;
  color: var(--chatbot-white);
  padding: 0.6rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--chatbot-transition);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  border: 1px solid var(--chatbot-border-color);
}

.chatbot-trigger:hover .chatbot-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ========================================
   CHAT CONTAINER
   ======================================== */
.chat-container {
  position: fixed;
  bottom: 70px;
  right: 2rem;
  width: 420px;
  max-height: calc(100vh - 150px);
  min-height: 500px;
  background: var(--chatbot-bg-dark);
  border-radius: var(--chatbot-border-radius);
  box-shadow: var(--chatbot-shadow-lg);
  z-index: 9999;
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.4s ease, opacity 0.3s ease;
  overflow: hidden;
  border: 1px solid var(--chatbot-border-color);
  font-family: var(--font-family);
}

.chat-container.active {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   CHAT HEADER
   ======================================== */
.chat-header {
  background: var(--chatbot-bg-dark);
  color: var(--chatbot-text-primary);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--chatbot-border-color);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.bot-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  position: relative;
}

.bot-avatar::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--chatbot-gradient);
  z-index: 0;
}

.bot-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--chatbot-bg-dark);
  position: relative;
  z-index: 1;
}

.chat-title h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--chatbot-text-primary);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--chatbot-text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
}

.close-chat {
  background: transparent;
  border: none;
  color: var(--chatbot-text-secondary);
  font-size: 1.75rem;
  cursor: pointer;
  transition: var(--chatbot-transition);
  line-height: 1;
}

.close-chat:hover {
  color: var(--chatbot-text-primary);
  transform: rotate(90deg);
}

/* ========================================
   CHAT MESSAGES
   ======================================== */
.chat-messages-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background-color: var(--chatbot-bg-light); /* Sfondo principale della chat */
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.bot-message-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
}

.bot-avatar-small {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bot-message {
  max-width: calc(100% - 48px);
}

.message-content {
  background: var(--chatbot-white); /* Messaggi del bot su sfondo bianco */
  padding: 1rem 1.25rem;
  border-radius: 1.25rem 1.25rem 1.25rem 0.25rem;
  border: 1px solid var(--chatbot-border-color);
  color: var(--chatbot-text-primary);
}
.message-content p:last-child { margin-bottom: 0; }

.user-message-wrapper {
  display: flex;
  justify-content: flex-end;
}

.user-message .message-content {
  background: var(--chatbot-gradient);
  border-radius: 1.25rem 1.25rem 0.25rem 1.25rem;
  border: none;
}

.user-message .message-content p {
  color: var(--chatbot-white);
}

.message-meta {
  margin-top: 0.5rem;
  text-align: right;
}
.bot-message-wrapper .message-meta { text-align: left; }

.message-time {
  font-size: 0.75rem;
  color: var(--chatbot-text-secondary);
}

/* ========================================
   SUGGESTIONS & INPUT
   ======================================== */
.quick-suggestions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--chatbot-border-color);
}
.suggestions-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--chatbot-text-secondary);
  margin-bottom: 0.75rem;
}

.suggestions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.suggestion-btn,
.chatbot-response .suggestion-link {
  background: var(--chatbot-white);
  border: 1px solid var(--chatbot-border-color);
  color: var(--chatbot-text-primary);
  border-radius: 50px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: var(--chatbot-transition);
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-block;
  font-family: var(--font-family);
  font-weight: 500;
}

.suggestion-btn:hover,
.chatbot-response .suggestion-link:hover {
  background: var(--chatbot-primary);
  border-color: var(--chatbot-primary);
  color: var(--chatbot-white);
  transform: translateY(-2px);
}

.typing-indicator {
  display: none;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0 1.5rem 1rem;
}
.typing-indicator.active { display: flex; }
.typing-bubble { display: flex; align-items: center; gap: 0.5rem; }
.typing-dots { display: flex; align-items: center; gap: 4px; }
.typing-dots .dot {
  width: 8px; height: 8px; background: var(--chatbot-primary);
  border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both;
}
.typing-dots .dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dots .dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce { 0%, 80%, 100% { transform: scale(0.6); } 40% { transform: scale(1.0); } }

.chat-input-wrapper {
  background: var(--chatbot-bg-dark);
  border-top: 1px solid var(--chatbot-border-color);
  padding: 1rem 1.5rem;
}

.input-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--chatbot-bg-light);
  border-radius: 50px;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  border: 1px solid var(--chatbot-border-color);
}

.chat-input input {
  flex: 1; border: none; background: transparent;
  font-size: 1rem; outline: none; color: var(--chatbot-text-primary);
}

.send-button {
  background: var(--chatbot-gradient); border: none;
  color: var(--chatbot-white); width: 44px; height: 44px;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; cursor: pointer;
  transition: var(--chatbot-transition); flex-shrink: 0;
}
.send-button:hover { transform: scale(1.1); box-shadow: 0 0 15px var(--chatbot-primary); }


/* ========================================
   STILI MIGLIORATI PER RISULTATI DI RICERCA
   ======================================== */
.chatbot-response .response-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    padding: 0 0 1rem 0;
    border-bottom: 1px solid var(--chatbot-border-color);
}
.chatbot-response .response-header h3 {
    font-size: inherit; /* Eredita la dimensione del genitore */
    margin: 0;
}

.chatbot-response .content-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chatbot-response .result-card {
    background: var(--chatbot-white);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid transparent; /* Bordo trasparente per non avere salti */
    transition: var(--chatbot-transition);
}

.chatbot-response .result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px -5px rgba(0, 0, 0, 0.08);
    border-color: var(--chatbot-border-color);
}

.chatbot-response .result-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chatbot-response .result-icon {
    font-size: 1.25rem;
    color: var(--chatbot-primary);
    background-color: #e7f1ff; /* Sfondo azzurrino per l'icona */
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatbot-response .result-title {
    font-weight: 600; /* Testo più marcato */
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
    flex-grow: 1;
    color: var(--chatbot-text-primary);
}
.chatbot-response .result-title p { /* Resetta stile del paragrafo interno */
    margin: 0;
    padding: 0;
}

.chatbot-response .result-action {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--chatbot-border-color);
    text-align: center;
}

.chatbot-response .result-btn {
    text-decoration: none;
    color: var(--chatbot-primary);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: var(--chatbot-transition);
    display: inline-block;
}
.chatbot-response .result-btn:hover {
    background-color: var(--chatbot-primary);
    color: var(--chatbot-white);
}


/* RESPONSIVE */
@media (max-width: 480px) {
  .chat-container {
    width: 100vw; max-height: 100vh; right: 0; bottom: 0; border-radius: 0;
  }
}