/* Chat Styles - Design profissional baseado no exemplo fornecido */

.chat-container {
    display: flex;
    flex-direction: column;
    height: 87vh;
    background: #f9fafb;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

/* Garantir que o padding seja removido quando necessário */
.card-container.p-0 {
    padding: 0 !important;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #f9fafb;
    min-height: 0;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.chat-message {
    display: flex;
    margin-bottom: 16px;
    padding: 12px;
    border-radius: 12px;
}

.chat-message.user-message {
    background-color: #eef2ff;
    border: 1px solid #d1d9ff;
    justify-content: flex-end;
}

.chat-message.ai-message {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    justify-content: flex-start;
}

.message-avatar {
    margin-right: 12px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, var(--cor-1), var(--gradient));
    color: white;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
    order: 2;
    margin-right: 0;
    margin-left: 12px;
}

.ai-message .message-avatar {
    background: linear-gradient(135deg, #6b7280, #9ca3af);
    color: white;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}

.message-content {
    flex: 1;
    max-width: calc(100% - 42px);
}

.user-message .message-content {
    order: 1;
    text-align: right;
}

.message-content p {
    margin: 0 0 8px 0;
    line-height: 1.5;
    word-wrap: break-word;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-sender {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 4px;
    font-weight: 500;
}

.user-message .message-sender {
    text-align: right;
}

.ai-message .message-sender {
    text-align: left;
}

.chat-input-area {
    padding: 20px;
    border-top: 1px solid #e5e7eb;
    background-color: #ffffff;
    flex-shrink: 0;
}

.chat-input-container {
    display: flex;
    align-items: flex-end;
    background-color: #f9fafb;
    border-radius: 25px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    transition: border-color 0.2s;
    gap: 12px;
}

.chat-input-container:focus-within {
    border-color: #c7d2fe;
    box-shadow: 0 0 0 4px rgba(99,102,241,.12);
}

.chat-textarea {
    flex: 1;
    border: none;
    background: transparent;
    resize: none;
    padding: 8px;
    font-size: 16px;
    font-family: inherit;
    outline: none;
    max-height: 120px;
    min-height: 20px;
    line-height: 1.4;
}

.chat-textarea::placeholder {
    color: #6b7280;
}

.chat-send-button {
    background: linear-gradient(135deg, var(--cor-1), var(--gradient));
    color: white;
    border: 1px solid var(--cor-1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chat-send-button:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(63, 9, 55, 0.3);
}

.chat-send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    background: #9ca3af;
    border-color: #9ca3af;
}

.chat-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.chat-model-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-clear-button {
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.9rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-clear-button:hover:not(:disabled) {
    background: #e5e7eb;
    color: #1f2937;
}

.chat-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 60px 40px;
    color: #6b7280;
}

.chat-empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #9ca3af;
}

.chat-empty-state h3 {
    margin: 0 0 16px 0;
    color: #1f2937;
    font-size: 1.5rem;
    font-weight: 600;
}

.chat-empty-state p {
    margin: 8px 0;
    line-height: 1.6;
    max-width: 80%;
}

.chat-history-header {
    text-align: center;
    padding: 16px 0;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.chat-history-text {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

/* Responsividade */
@media (max-width: 768px) {
    .chat-container {
        height: 65vh;
    }
    
    .chat-messages {
        padding: 16px;
        gap: 12px;
    }
    
    .chat-message {
        padding: 10px;
        margin-bottom: 12px;
    }
    
    .message-avatar {
        width: 26px;
        height: 26px;
        margin-right: 10px;
    }
    
    .user-message .message-avatar {
        margin-left: 10px;
    }
    
    .chat-input-area {
        padding: 16px;
    }
    
    .chat-input-container {
        padding: 10px;
    }
    
    .chat-textarea {
        font-size: 14px;
    }
    
    .chat-send-button {
        width: 36px;
        height: 36px;
    }
    
    .chat-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .chat-model-selector {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .chat-container {
        height: 60vh;
    }
    
    .chat-messages {
        padding: 12px;
    }
    
    .chat-message {
        padding: 8px;
    }
    
    .chat-input-area {
        padding: 12px;
    }
}

/* Animações suaves */
.chat-message {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Estilo para mensagens com texto longo */
.message-content p {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Melhorar a aparência dos links nas mensagens */
.message-content a {
    color: #2f6feb;
    text-decoration: underline;
}

.message-content a:hover {
    color: #1f4ab8;
}

/* Estilo para código nas mensagens */
.message-content code {
    background-color: #f6f8fa;
    border-radius: 3px;
    padding: 2px 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message-content pre {
    background-color: #f6f8fa;
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-content pre code {
    background: transparent;
    padding: 0;
}

/* Indicador de digitação */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    font-style: italic;
    font-size: 0.9rem;
}

.typing-dots {
    display: flex;
    gap: 2px;
    align-items: center;
    justify-content: center;
}

.typing-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #9ca3af;
    animation: typingAnimation 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0s;
}

@keyframes typingAnimation {
    0%, 80%, 100% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Estado de loading do avatar durante digitação */
.message-avatar .typing-dots .typing-dot {
    background-color: white;
    width: 3px;
    height: 3px;
}

/* Mensagem de erro */
.chat-message.error-message {
    border-color: var(--error);
    background-color: rgba(255, 93, 90, 0.1);
}

.chat-message.error-message .message-content {
    color: var(--error);
}

/* Desabilitar textarea durante envio */
.chat-textarea:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Feedback visual melhor para botões desabilitados */
.chat-send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    background: #9ca3af !important;
    border-color: #9ca3af !important;
}

.chat-clear-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}