/* ==========================================================================
   Variáveis de Tema (Padrão Corporativo Moderno)
   ========================================================================== */
   :root {
    /* MODO CLARO (Azul Corporativo Moderno) */
    --cb-primary-color: #0A66C2; /* Azul vibrante padrão de mercado */
    --cb-primary-dark: #004182;
    
    --cb-bg-window: #F8F9FA; /* Fundo cinza super claro */
    --cb-bg-header: #0A66C2;
    --cb-text-header: #ffffff;
    
    --cb-bg-msg-bot: #ffffff;
    --cb-text-msg-bot: #333333;
    
    --cb-bg-msg-user: #0A66C2;
    --cb-text-msg-user: #ffffff;
    
    --cb-bg-input: #ffffff;
    --cb-text-input: #333333;
    --cb-border-color: #E0E0E0;

    --cb-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.chatbot-theme-dark {
    /* MODO ESCURO */
    --cb-primary-color: #3B82F6; 
    --cb-primary-dark: #60A5FA;
    
    --cb-bg-window: #121212; 
    --cb-bg-header: #1E1E1E;
    --cb-text-header: #E0E0E0;
    
    --cb-bg-msg-bot: #1E1E1E;
    --cb-text-msg-bot: #E0E0E0;
    
    --cb-bg-msg-user: #3B82F6;
    --cb-text-msg-user: #ffffff;
    
    --cb-bg-input: #1E1E1E;
    --cb-text-input: #E0E0E0;
    --cb-border-color: #333333;

    --cb-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

/* MODO TEMA WORDPRESS (Herda cores do tema) */
.chatbot-theme-wp {
    /* Tenta puxar a cor primária nativa do WordPress (Gutenberg/Block Themes). 
       Caso o tema não suporte, volta para o azul padrão (#0A66C2) */
    --cb-primary-color: var(--wp--preset--color--primary, #0A66C2);
    --cb-primary-dark: var(--wp--preset--color--secondary, #004182);
}

/* ==========================================================================
   Container Principal e Botão Flutuante
   ========================================================================== */
#chatbot-qa-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.chatbot-trigger-btn {
    background-color: var(--cb-primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    cursor: pointer;
    box-shadow: var(--cb-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background-color 0.2s;
}

.chatbot-trigger-btn:hover {
    transform: scale(1.05);
    background-color: var(--cb-primary-dark);
}

/* ==========================================================================
   Janela do Chat
   ========================================================================== */
#chatbot-qa-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px; /* AJUSTE O TAMANHO AQUI: Largura da janela do chatbot */
    height: 500px; /* AJUSTE O TAMANHO AQUI: Altura da janela do chatbot */
    max-height: calc(100vh - 100px); /* AJUSTE O TAMANHO AQUI: Limite máximo de altura p/ não vazar a tela */
    background-color: var(--cb-bg-window);
    border-radius: 12px;
    box-shadow: var(--cb-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.3s, transform 0.3s;
    transform-origin: bottom right;
}

#chatbot-qa-window.chatbot-qa-hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Cabeçalho */
.chatbot-header {
    background-color: var(--cb-bg-header);
    color: var(--cb-text-header);
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-avatar {
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-title {
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

.chatbot-status {
    font-size: 11px;
    opacity: 0.8;
}

/* Área de Mensagens */
.chatbot-messages-area {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-weight: 500;
}

/* Balões de Mensagem */
.chat-message {
    max-width: 85%;
    display: flex;
    flex-direction: column;
    animation: cb-fade-in 0.3s;
}

@keyframes cb-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bot-message {
    align-self: flex-start;
}

.bot-message .message-content {
    background-color: var(--cb-bg-msg-bot);
    color: var(--cb-text-msg-bot);
    border-radius: 12px 12px 12px 0;
    padding: 12px 15px;
    font-size: 14px;
    line-height: 1.4;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.user-message {
    align-self: flex-end;
}

.user-message .message-content {
    background-color: var(--cb-bg-msg-user);
    color: var(--cb-text-msg-user);
    border-radius: 12px 12px 0 12px;
    padding: 12px 15px;
    font-size: 14px;
    line-height: 1.4;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* Rodapé / Input */
.chatbot-input-area {
    background-color: var(--cb-bg-input);
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--cb-border-color);
}

.chatbot-input-area input {
    flex: 1;
    border: 1px solid var(--cb-border-color);
    background-color: var(--cb-bg-window);
    color: var(--cb-text-input);
    padding: 12px 15px;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    box-shadow: none;
}

.chatbot-input-area input:focus {
    border-color: var(--cb-primary-color);
}

.chatbot-icon-btn {
    background: transparent;
    border: none;
    color: var(--cb-text-header);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    border-radius: 50%;
}

#chatbot-send-btn {
    background-color: var(--cb-primary-color);
    color: #fff;
    width: 40px;
    height: 40px;
    padding: 0;
}

#chatbot-send-btn:hover {
    background-color: var(--cb-primary-dark);
}

.chatbot-footer-branding {
    text-align: center;
    font-size: 10px;
    padding: 5px 0;
    background-color: var(--cb-bg-input);
    color: var(--cb-text-msg-bot);
    opacity: 0.6;
}

/* Responsividade Mobile */
@media (max-width: 480px) {
    #chatbot-qa-container {
        bottom: 15px;
        right: 15px;
    }

    #chatbot-qa-window {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        width: 100%;
        height: 100%;
        height: 100dvh;
        max-height: 100%;
        max-height: 100dvh;
        border-radius: 0;
    }
}