/* ===============================================
   07. CHATBOT STYLES
   Gère le bouton flottant, la fenêtre, les messages,
   le formulaire d'envoi et les options prédéfinies.
================================================ */

/* ------------------------------------------------
   1. Conteneur principal
------------------------------------------------ */
#chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: 'Poppins', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------------------------
   2. Bouton flottant du chatbot
------------------------------------------------ */
.chatbot-toggle {
    background: transparent;
    border: 4px solid rgba(94, 234, 212, 0.6);
    width: 75px;
    height: 75px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    outline: none;
}

.chatbot-logo-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: contain;
}

/* Badge de notification */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ------------------------------------------------
   3. Fenêtre du chatbot
------------------------------------------------ */
.chatbot-window {
    position: absolute;
    bottom: calc(100% + 15px);
    right: 0;
    width: 350px;
    height: 450px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    transition: 0.3s ease;
    visibility: hidden;
    pointer-events: none;
}

#chatbot-container.chatbot-active .chatbot-window {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
    pointer-events: auto;
}

/* ------------------------------------------------
   4. Header de la fenêtre
------------------------------------------------ */
.chatbot-header {
    background: linear-gradient(90deg, var(--navy-dark), var(--navy-soft));
    color: var(--white);
    padding: 0.8rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-light);
}

.chatbot-actions {
    display: flex;
    gap: 0.3rem;
}

/* Boutons de langue */
.lang-btn {
    background: var(--primary-light);
    border: none;
    border-radius: 8px;
    padding: 0.35rem 0.6rem;
    font-weight: 600;
    cursor: pointer;
}

/* Bouton fermer */
.close-chatbot-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 8px;
}

/* ------------------------------------------------
   5. Messages
------------------------------------------------ */
.chatbot-messages {
    flex-grow: 1;
    padding: 1.2rem;
    overflow-y: auto;
    background: #fdfefe;
}

.message {
    padding: 0.8rem 1rem;
    border-radius: 18px;
    margin-bottom: 0.8rem;
    max-width: 80%;
}

.bot-message {
    background: var(--gray-light);
    margin-right: auto;
}

.user-message {
    background: var(--primary-light);
    color: var(--navy-dark);
    margin-left: auto;
}

/* Message "typing" du bot */
.bot-typing-message {
    font-style: italic;
    opacity: 0.7;
}

/* ------------------------------------------------
   6. Zone d’input
------------------------------------------------ */
.chatbot-input-area {
    display: flex;
    padding: 1rem;
    border-top: 1px solid var(--gray);
}

#chatbot-input {
    flex: 1;
    border-radius: 20px;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray);
}

#chatbot-send-btn {
    background: var(--primary);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    margin-left: 8px;
    cursor: pointer;
}

/* ------------------------------------------------
   7. Options prédéfinies (boutons rapides)
------------------------------------------------ */
.option-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.option-button {
    background: rgba(94, 234, 212, 0.15);
    border: 1.5px solid rgba(94, 234, 212, 0.6);
    border-radius: 18px;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--navy-dark);
    cursor: pointer;
    text-align: left;
    transition: background 0.25s ease, transform 0.2s ease;
}

.option-button:hover {
    background: rgba(94, 234, 212, 0.4);
    transform: translateX(4px);
}

.option-button:active {
    transform: scale(0.97);
}

/* ------------------------------------------------
   8. Responsive
------------------------------------------------ */
@media screen and (max-width: 768px) {
    .chatbot-toggle {
        width: 55px;
        height: 55px;
    }

    .chatbot-logo-icon {
        width: 35px;
        height: 35px;
    }

    .chatbot-window {
        width: 90vw;
        height: 400px;
    }
}

/* ------------------------------------------------
   9. Restauration et animation des boutons langue & fermer
------------------------------------------------ */
.chatbot-actions .lang-btn {
    background: var(--primary-light);
    border: none;
    cursor: pointer;
    padding: 0.4em 0.8em;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy-dark);
    text-transform: uppercase;
    outline: none;
    transition: background var(--transition),
                transform var(--transition),
                color var(--transition);
}

.chatbot-actions .lang-btn:hover {
    background: var(--primary);
    transform: translateY(-2px);
    color: var(--white);
}

.close-chatbot-btn {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5em 0.7em;
    border-radius: 8px;
    outline: none;
    transition: background var(--transition),
                color var(--transition),
                transform var(--transition);
}

.close-chatbot-btn:hover {
    background: #e74c3c;
    color: var(--white);
    transform: rotate(90deg);
}