/* /frontend/assets/style.css */

/* --- ESTRUTURA GLOBAL DE ECRÃ INTEIRO --- */
html, body, #react-root {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden; /* Previne o scroll na página principal */
}

#app-container {
    display: flex;
    height: 100%;
}

/* --- SIDEBAR DE NAVEGAÇÃO PRINCIPAL (app.py) --- */
#global-sidebar {
    background-color: #f0f2f6;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease-in-out;
    width: 280px;
    border-right: 1px solid #e0e0e0;
    flex-shrink: 0; /* Previne que a sidebar encolha */
}

#global-sidebar.collapsed {
    width: 80px;
    align-items: center;
}

.sidebar-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-shrink: 0;
}

#global-sidebar.collapsed .brand-text {
    display: none;
}

.sidebar-nav-container {
    padding: 0 1rem;
}

.sidebar-extra-container {
    flex-grow: 1; /* Faz esta área crescer para preencher o espaço */
    overflow-y: auto; /* Adiciona scroll se o conteúdo extra for muito grande */
    padding: 1.5rem 1rem;
    border-top: 1px solid #e0e0e0;
}

#global-sidebar.collapsed .nav-text,
#global-sidebar.collapsed .sidebar-extra-container {
    display: none;
}

#global-sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    color: #444746;
    text-decoration: none;
    font-weight: 500;
}

#global-sidebar .nav-link:hover {
    background-color: #e3e8f0;
}

#global-sidebar .nav-link.active {
    background-color: #d3e3fd;
    color: #0b57d0;
}

#global-sidebar .nav-link i {
    font-size: 1.2rem;
    width: 30px;
}

#global-sidebar .nav-text {
    margin-left: 1rem;
}

/* --- ÁREA DE CONTEÚDO PRINCIPAL (page-content) --- */
#page-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh; /* Ocupa a altura total do ecrã */
}

.content-body {
    flex-grow: 1;
    padding: 2rem;
    overflow-y: auto; /* Adiciona scroll ao corpo do conteúdo se necessário */
    min-height: 0;
}

.footer {
    padding: 1rem;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
    text-align: center;
    color: #6c757d;
}

/* --- Estilos do Chat (chatbot.py) --- */
.chat-area-container {
    display: flex;
    flex-direction: column;
    height: 100%; /* Garante que o container do chat ocupe a altura disponível */
}

.chat-conversation-container {
    flex-grow: 1; /* Faz a área de conversação crescer verticalmente */
    min-height: 0; /* Necessário para o overflow funcionar corretamente em um container flex */
    overflow-y: auto; /* Adiciona scroll se necessário */
    padding: 1rem;
}

#chat-input {
    background-color: white !important;
}

#send-button {
    background-color: #e30613 !important;
    color: white !important;
}

.user-message {
    font-weight: bold;
}
.agent-message {
    margin-bottom: 1rem;
}

/*
Esta regra é a chave: Ela força o 'div' que o Dash insere
à volta do conteúdo da página a também ser um container flex
que cresce para preencher o espaço verticalmente.
*/
.content-body > div {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Botão de toggle do tema (fixo no canto superior direito) */
.theme-toggle, #theme-toggle {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 1100;
}

/* ---------------------------------------------------------- */
/*                       TEMA ESCURO                          */
/* ---------------------------------------------------------- */

#app-container.dark {
    --bg: #0f1217;
    --panel: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #1f2937;
    --hover: #1f2937;
    --active: #374151;
    --link: #93c5fd;
    background-color: var(--bg);
    color: var(--text);
}

/* Sidebar */
#app-container.dark #global-sidebar {
    background-color: var(--panel);
    border-right-color: var(--border);
}
#app-container.dark #global-sidebar .nav-link {
    color: var(--text);
}
#app-container.dark #global-sidebar .nav-link:hover {
    background-color: var(--hover);
}
#app-container.dark #global-sidebar .nav-link.active {
    background-color: var(--active);
    color: var(--link);
}
#app-container.dark .sidebar-extra-container {
    border-top-color: var(--border);
}

/* Conteúdo / textos */
#app-container.dark #page-content {
    background-color: var(--bg);
}
#app-container.dark .content-body {
    color: var(--text);
}

/* Cartões/brancos/bordas */
#app-container.dark .bg-white {
    background-color: var(--panel) !important;
}
#app-container.dark .border {
    border-color: var(--border) !important;
}
#app-container.dark .history-entry {
    border-bottom: 1px solid var(--border);
}

/* Footer */
#app-container.dark .footer {
    background-color: var(--panel);
    border-top-color: var(--border);
    color: var(--muted);
}

/* Inputs / selects */
#app-container.dark .form-control,
#app-container.dark .form-select {
    background-color: #0b1020;
    color: var(--text);
    border-color: var(--border);
}
#app-container.dark .form-control::placeholder {
    color: #6b7280;
}

/* Botões */
#app-container.dark .btn-light {
    background-color: var(--hover);
    color: var(--text);
    border-color: var(--border);
}
#app-container.dark .btn-primary {
    color: #fff;
}
#app-container.dark .btn-secondary {
    color: var(--text);
}

/* Alerts / Loadings */
#app-container.dark .alert {
    background-color: var(--hover);
    color: var(--text);
    border-color: var(--border);
}

/* Chat input bar e conversa */
#app-container.dark .chat-input-bar {
    background: var(--panel);
    border-top: 1px solid var(--border);
}
#app-container.dark .agent-message-header,
#app-container.dark .user-message {
    color: var(--text);
}

/* Links */
#app-container.dark a, 
#app-container.dark .nav-link.active .nav-text {
    color: var(--link);
}


#open-in-chat-btn {
    margin: 1rem 0;
}


/* chat-input text visible at dark mode */
#app-container.dark #chat-input {
    background-color: #fff !important;
    color: #000 !important;
    caret-color: #000;
}


.agent-message img {
  max-width: 250px;
  height: auto;
  border-radius: 6px;
  display: block;
  margin: 6px 0;
}