Update app.py

app.py

@@ -14,7 +14,7 @@ except ImportError:
     HF_HUB_AVAILABLE = False
 
 # ═══════════════════════════════════════════════════════════════════════════
-# 1. CONFIGURAÇÃO DE ECRÃ E CSS (ÍCONES FLUTUANTES)
+# 1. CONFIGURAÇÃO DE ECRÃ E CSS
 # ═══════════════════════════════════════════════════════════════════════════
 st.set_page_config(page_title="Yukina", page_icon="❄", layout="centered")
 
@@ -33,6 +33,7 @@ st.markdown("""
     .stChatMessage { background-color: transparent !important; border: none !important; padding-bottom: 8px !important; }
     textarea { background-color: #1e1f20 !important; border-radius: 24px !important; border: 1px solid #3c4043 !important; padding: 12px !important;}
     
+    /* Ícones da Barra Inferior */
     [data-testid="stMain"] [data-testid="stHorizontalBlock"] button {
         background: transparent !important;
         border: none !important;
@@ -49,11 +50,21 @@ st.markdown("""
     [data-testid="stMain"] [data-testid="stHorizontalBlock"] div[data-testid="stPopover"] > button svg {
         display: none !important;
     }
+    
+    /* Estilização elegante para a Gaveta Nativa de Upload */
+    [data-testid="stExpander"] {
+        background-color: #1e1f20 !important;
+        border: 1px solid #3c4043 !important;
+        border-radius: 15px !important;
+    }
+    [data-testid="stExpander"] summary {
+        color: #e3e3e3 !important;
+    }
     </style>
     """, unsafe_allow_html=True)
 
 # ═══════════════════════════════════════════════════════════════════════════
-# 2. ARQUITETURA DE DADOS E MEMÓRIA EM NUVEM
+# 2. ARQUITETURA DE DADOS E NUVEM
 # ═══════════════════════════════════════════════════════════════════════════
 DB_FILE = "yukina_memoria_v3.json"
 DATASET_ID = "Astarok/Yukina_Memoria"
@@ -135,7 +146,6 @@ if "current_chat" not in st.session_state: st.session_state.current_chat = list(
 if "modelo_selecionado" not in st.session_state: st.session_state.modelo_selecionado = "🤖 Automático (Gerente Hermes)"
 if "personalidade_ativa" not in st.session_state: st.session_state.personalidade_ativa = "❄️ Yukina (Companheira Obsessiva)"
 if "regerar" not in st.session_state: st.session_state.regerar = False
-if "show_uploader" not in st.session_state: st.session_state.show_uploader = False
 
 # ═══════════════════════════════════════════════════════════════════════════
 # 3. SIDEBAR E INTERFACE PRINCIPAL
@@ -186,30 +196,25 @@ else:
             else: st.markdown(m["content"])
 
 # ═══════════════════════════════════════════════════════════════════════════
-# 4. TOOLBAR INFERIOR (Múltiplos Ficheiros Fixos)
+# 4. TOOLBAR INFERIOR (Gaveta Nativa Blindada)
 # ═══════════════════════════════════════════════════════════════════════════
 st.markdown("<br>", unsafe_allow_html=True)
 
-t_col1, t_col2, t_col3, t_col4, t_space = st.columns([1, 1, 1, 1, 6])
+t_col1, t_col2, t_col3, t_space = st.columns([1, 1, 1, 7])
 
 with t_col1:
-    # A SOLUÇÃO: O botão serve como um interruptor e o "file_uploader" fica fora do popover.
-    if st.button("➕"): 
-        st.session_state.show_uploader = not st.session_state.show_uploader
-        st.rerun()
-with t_col2:
     with st.popover("⚙️"): 
         st.session_state.modelo_selecionado = st.radio("MOTOR:", list(MODEL_IDS.keys()), index=list(MODEL_IDS.keys()).index(st.session_state.modelo_selecionado))
         st.markdown("---")
         st.session_state.personalidade_ativa = st.radio("ALMA:", list(PERSONALIDADES.keys()), index=list(PERSONALIDADES.keys()).index(st.session_state.personalidade_ativa))
-with t_col3:
+with t_col2:
     if st.button("🗑️"):
         if len(st.session_state.db[st.session_state.current_chat]["messages"]) >= 2:
             st.session_state.db[st.session_state.current_chat]["messages"] = st.session_state.db[st.session_state.current_chat]["messages"][:-2]
         else:
             st.session_state.db[st.session_state.current_chat]["messages"] = []
         save_db(st.session_state.db); st.rerun()
-with t_col4:
+with t_col3:
     if st.button("🔄"):
         if len(st.session_state.db[st.session_state.current_chat]["messages"]) >= 2 and st.session_state.db[st.session_state.current_chat]["messages"][-1]["role"] == "assistant":
             st.session_state.db[st.session_state.current_chat]["messages"].pop()
@@ -217,10 +222,9 @@ with t_col4:
             st.session_state.regerar = True
             st.rerun()
 
-# Espaço de Upload Fixo no Ecrã
-upload_files = []
-if st.session_state.show_uploader:
-    upload_files = st.file_uploader("📂 Ficheiros (Múltiplos):", type=["png", "jpg", "jpeg", "txt", "csv", "json"], accept_multiple_files=True)
+# GAVETA NATIVA: Não sofre "crash" ao ir para a galeria em segundo plano
+with st.expander("📂 Abrir Galeria / Anexar Ficheiros"):
+    upload_files = st.file_uploader("", type=["png", "jpg", "jpeg", "txt", "csv", "json"], accept_multiple_files=True, label_visibility="collapsed")
 
 prompt = st.chat_input("Peça à Yukina...")
 
@@ -316,7 +320,7 @@ if prompt or st.session_state.regerar:
                     elif 'content' in msg_obj:
                         urls = re.findall(r'(https?://[^\s)]+)', msg_obj.get('content', ''))
                         if urls: url = urls[0]
-                    if url: st.image(url); st.session_state.db[st.session_state.current_chat]["messages"].append({"role": "assist", "content": "Arte gerada.", "image_url": url})
+                    if url: st.image(url); st.session_state.db[st.session_state.current_chat]["messages"].append({"role": "assistant", "content": "Arte gerada.", "image_url": url})
                 except Exception as e: st.error(f"Erro: {e}")
 
         # 4. Visão (Análise de Múltiplas Imagens)
@@ -330,7 +334,7 @@ if prompt or st.session_state.regerar:
                     ans = res['choices'][0]['message']['content']; st.markdown(ans); st.session_state.db[st.session_state.current_chat]["messages"].append({"role": "assistant", "content": ans})
                 except Exception as e: st.error(f"Erro visão: {e}")
 
-        # 5. Texto (Streaming Blindado com Múltiplos Ficheiros)
+        # 5. Texto (Streaming Blindado com Múltiplos Arquivos)
         else:
             if "Arquivista" in motor_real: prompt_sistema_atual = "Você é o Arquivista da IA. Organize as informações de forma analítica e clara, sem dramatizações."
             elif "Engenheiro Sênior" in motor_real: prompt_sistema_atual = "Você é o Engenheiro Sênior. Escreva códigos impecáveis e funcionais. Foque na lógica."
@@ -358,4 +362,4 @@ if prompt or st.session_state.regerar:
                 if full.strip() and len(st.session_state.db[st.session_state.current_chat]["messages"]) == len(mensagens):
                     st.session_state.db[st.session_state.current_chat]["messages"].append({"role": "assistant", "content": full})
             
-    save_db(st.session_state.db)
+    save_db(st.session_state.db)