/**
 * Estilos do Chat IA
 * [cite: 157, 1215-1235]
 */

.gma-chat-interface {
    display: flex;
    flex-direction: column;
    height: 600px;
    max-height: 80vh;
    background: var(--gma-bg-primary);
    border: 1px solid var(--gma-border-color);
    border-radius: var(--gma-radius-lg);
    overflow: hidden;
    box-shadow: var(--gma-shadow-lg);
}

/* Área de Log (Scroll) */
.gma-chat-log {
    flex: 1;
    overflow-y: auto;
    padding: var(--gma-space-lg);
    background: var(--gma-bg-secondary);
}

/* Linhas de Mensagem */
.gma-chat-row {
    display: flex;
    margin-bottom: var(--gma-space-md);
    gap: var(--gma-space-sm);
    align-items: flex-end;
}

.gma-chat-row--user {
    flex-direction: row-reverse;
}

/* Avatares */
.gma-chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gma-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gma-chat-avatar--user {
    background: var(--gma-secondary);
}

/* Bolhas de Texto */
.gma-chat-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: var(--gma-font-size-base);
    line-height: 1.5;
    position: relative;
}

.gma-chat-bubble--ai {
    background: var(--gma-bg-primary);
    color: var(--gma-text-primary);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--gma-border-color);
}

.gma-chat-bubble--user {
    background: var(--gma-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

/* Área de Input */
.gma-chat-input-area {
    padding: var(--gma-space-md);
    background: var(--gma-bg-primary);
    border-top: 1px solid var(--gma-border-color);
}

.gma-chat-form {
    display: flex;
    gap: 10px;
}

.gma-chat-textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--gma-border-color);
    border-radius: 20px;
    padding: 12px 15px;
    font-family: var(--gma-font-primary);
    height: 45px;
    max-height: 120px;
    transition: height 0.2s;
}

.gma-chat-textarea:focus {
    outline: none;
    border-color: var(--gma-primary);
}

/* Ações (Feedback) */
.gma-chat-actions {
    margin-top: 5px;
    display: flex;
    gap: 10px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.gma-chat-bubble:hover .gma-chat-actions {
    opacity: 1;
}

.gma-chat-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gma-text-secondary);
    font-size: 12px;
    padding: 2px;
}

.gma-chat-action-btn:hover {
    color: var(--gma-primary);
}

/* Typing Indicator */
.gma-typing-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gma-text-secondary);
    margin: 0 2px;
    animation: gmaTyping 1.4s infinite both;
}

.gma-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.gma-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes gmaTyping {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}