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

:root {
    --zempo-blue: #1488cc;
    --zempo-blue-dark: #0a5f98;
    --zempo-blue-soft: #eaf7ff;
    --zempo-gold: #f4d26a;
    --zempo-gold-soft: #fff4c9;
    --zempo-text: #171717;
    --zempo-muted: #5f5f5f;
    --zempo-border: #d6dde4;
    --zempo-surface: #ffffff;
    --zempo-surface-alt: #f6f8fa;
    --zempo-shadow: 0 16px 36px rgba(8, 31, 49, 0.10);
    --zempo-font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --sidebar-bg: #0f1418;
    --sidebar-bg-2: #171d22;
    --sidebar-text: #f6efb8;
    --sidebar-text-strong: #fffbe1;
    --sidebar-hover: rgba(20, 136, 204, 0.18);
}

/* --- ESTRUTURA GLOBAL DE ECRÃ INTEIRO --- */
html, body, #react-root {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden; /* Previne o scroll na página principal */
    font-family: var(--zempo-font);
    color: var(--zempo-text);
    background: linear-gradient(180deg, #ffffff 0%, #f4f7fa 100%);
}

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

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

.login-screen {
    position: fixed;
    inset: 0;
    z-index: 5000;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background:
        linear-gradient(135deg, #050505 0%, #0b6b45 30%, #f4d26a 62%, #1488cc 100%);
    background-size: 220% 220%;
    animation: loginGradientFlow 14s ease infinite;
}

.login-processing-overlay {
    position: fixed;
    inset: 0;
    z-index: 5010;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 5, 0.38);
    backdrop-filter: blur(2px);
}

.login-processing-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.15rem;
    border-radius: 12px;
    color: #ffffff;
    background: rgba(5, 5, 5, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
    font-weight: 600;
}

.login-card {
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, #050505 0%, #171717 100%);
    color: #ffffff;
}

.login-title {
    margin-bottom: 0.75rem;
    color: #ffffff;
    font-weight: 700;
}

.login-card .text-muted {
    color: rgba(255, 255, 255, 0.78) !important;
}

.login-card .form-control {
    background-color: rgba(255, 255, 255, 0.96);
    color: #101010;
    border-color: rgba(255, 255, 255, 0.18);
}

.login-card .form-control::placeholder {
    color: #5b5b5b;
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    display: block;
    object-fit: contain;
}

.brand-logo-zempo {
    height: 48px;
}

.brand-logo-cbj {
    height: 54px;
}

.login-brand-block {
    justify-content: center;
    margin-bottom: 1.25rem;
    padding: 0.75rem 0 0.25rem;
}

/* --- SIDEBAR DE NAVEGAÇÃO PRINCIPAL (app.py) --- */
#global-sidebar {
    background:
        linear-gradient(180deg, rgba(244, 210, 106, 0.10) 0%, rgba(244, 210, 106, 0) 14%),
        linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease-in-out;
    width: 280px;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0; /* Previne que a sidebar encolha */
    box-shadow: 8px 0 28px rgba(0, 0, 0, 0.18);
}

#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;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

.sidebar-brand-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
}

.sidebar-brand-block {
    gap: 0.6rem;
}

.sidebar-brand-block .brand-logo-zempo {
    height: 28px;
}

.sidebar-brand-block .brand-logo-cbj {
    height: 34px;
}

.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 rgba(255, 255, 255, 0.08);
    color: var(--sidebar-text);
}

#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: 12px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.01em;
}

#global-sidebar .nav-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--sidebar-text-strong);
}

#global-sidebar .nav-link.active {
    background: linear-gradient(90deg, rgba(244, 210, 106, 0.20), rgba(20, 136, 204, 0.16));
    color: var(--sidebar-text-strong);
    box-shadow: inset 3px 0 0 var(--zempo-gold);
}

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

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

.sidebar-section-title,
.sidebar-session-id,
#global-sidebar .brand-text,
#global-sidebar label,
#global-sidebar h5,
#global-sidebar p,
#global-sidebar span {
    color: var(--sidebar-text) !important;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- 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 */
    background:
        radial-gradient(circle at top left, rgba(20, 136, 204, 0.08), transparent 24%),
        radial-gradient(circle at top right, rgba(244, 210, 106, 0.10), transparent 18%),
        linear-gradient(180deg, #ffffff 0%, #f4f7fa 100%);
}

.page-loading-overlay-parent {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.page-loading-inline {
    flex-grow: 1;
}

.page-loading-inline .dash-spinner-container,
.page-loading-inline .dash-loading {
    background: transparent !important;
}

.page-loading-inline .dash-spinner {
    transform: scale(0.9);
}

.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: rgba(255, 255, 255, 0.92);
    border-top: 1px solid var(--zempo-border);
    text-align: center;
    color: var(--zempo-muted);
    font-size: 0.92rem;
}

/* --- 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;
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
    border: 1px solid var(--zempo-border);
    border-radius: 16px;
    box-shadow: var(--zempo-shadow);
}

#chat-input {
    background-color: white !important;
    border-color: var(--zempo-border);
    min-height: 48px;
}

#send-button {
    background: linear-gradient(135deg, var(--zempo-blue) 0%, var(--zempo-blue-dark) 100%) !important;
    color: white !important;
    border: none !important;
    font-weight: 600;
    padding-inline: 1.25rem;
}

.user-message {
    font-weight: 700;
    color: var(--zempo-blue-dark);
    background: var(--zempo-gold-soft);
    border: 1px solid #f0e0a3;
    border-radius: 12px;
    padding: 0.8rem 1rem;
    margin-bottom: 0.85rem;
}

.agent-message-header {
    color: var(--zempo-blue-dark);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.agent-message {
    margin-bottom: 1rem;
    background: var(--zempo-blue-soft);
    border: 1px solid #cde8f6;
    border-radius: 14px;
    padding: 0.9rem 1rem;
}

.pending-agent-message {
    max-width: 520px;
    background: #f4fbff;
}

.agent-waiting-content {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--zempo-muted);
}

/*
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;
    border-radius: 999px !important;
    font-weight: 600;
}

@keyframes loginGradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

#app-container.dark {
    --bg: #07090b;
    --panel: #101418;
    --text: #f4f7f9;
    --muted: #cad3db;
    --border: #27323b;
    --hover: #182028;
    --active: #1d2831;
    --link: #f6efb8;
    background-color: var(--bg);
    color: var(--text);
}

#app-container.dark .login-screen {
    background:
        linear-gradient(135deg, #050505 0%, #0b6b45 30%, #f4d26a 62%, #1488cc 100%);
    background-size: 220% 220%;
    animation: loginGradientFlow 14s ease infinite;
}

#app-container.dark .login-card {
    background: linear-gradient(180deg, #050505 0%, #171717 100%);
    color: #ffffff;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Sidebar */
#app-container.dark #global-sidebar {
    background:
        linear-gradient(180deg, rgba(244, 210, 106, 0.08) 0%, rgba(244, 210, 106, 0) 14%),
        linear-gradient(180deg, #080a0c 0%, #14181d 100%);
    border-right-color: var(--border);
}
#app-container.dark #global-sidebar .nav-link {
    color: var(--sidebar-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(--sidebar-text-strong);
}
#app-container.dark .sidebar-extra-container {
    border-top-color: var(--border);
}

/* Conteúdo / textos */
#app-container.dark #page-content {
    background:
        radial-gradient(circle at top left, rgba(20, 136, 204, 0.10), transparent 22%),
        radial-gradient(circle at top right, rgba(244, 210, 106, 0.08), transparent 18%),
        linear-gradient(180deg, #07090b 0%, #11161b 100%);
}
#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: #0d1217;
    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 .user-message {
    color: #111111;
    background: var(--zempo-gold-soft);
    border-color: #d9c36d;
}

#app-container.dark .agent-message-header {
    color: #98d7fb;
}

#app-container.dark .agent-message {
    background: #122633;
    border-color: #1f465e;
    color: var(--text);
}

#app-container.dark .pending-agent-message {
    background: #0f202b;
}

#app-container.dark .agent-waiting-content {
    color: var(--muted);
}

/* 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: #f9fbfc !important;
    color: #101010 !important;
    caret-color: #101010;
}


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

.sessions-page-grid {
    display: grid;
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 1.5rem;
    min-height: 0;
}

.sessions-panel,
.history-panel {
    background: #fff;
    border: 1px solid var(--zempo-border);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: var(--zempo-shadow);
}

.sessions-panel {
    max-height: 70vh;
    overflow-y: auto;
}

.history-panel {
    max-height: 70vh;
    overflow-y: auto;
}

.session-list-btn {
    white-space: normal;
}

.history-entry {
    border-bottom: 1px solid var(--zempo-border);
    padding: 0.75rem 0;
}

.history-role {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--zempo-blue);
    margin-bottom: 0.35rem;
}

/* Modal de perguntas */
.question-modal-list {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.question-modal-btn {
    white-space: normal !important;
    word-break: break-word;
    line-height: 1.35;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border-color: var(--zempo-border);
    font-weight: 600;
}

#app-container.dark .question-modal-btn.btn-light {
    background-color: var(--hover);
    color: var(--text);
    border-color: var(--border);
}

.btn-primary {
    background: linear-gradient(135deg, var(--zempo-blue) 0%, var(--zempo-blue-dark) 100%);
    border-color: var(--zempo-blue-dark);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #1b96de 0%, #0d6aa8 100%);
    border-color: #0d6aa8;
}

.btn-secondary {
    font-weight: 600;
}

.form-control,
.form-select {
    border-radius: 12px;
    border-color: var(--zempo-border);
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: #8ab1e8;
    box-shadow: 0 0 0 0.2rem rgba(12, 77, 162, 0.12) !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--zempo-blue-dark);
    font-weight: 700;
    letter-spacing: -0.01em;
}

p, li, span, div, label {
    font-weight: 400;
}

#app-container.dark .sessions-panel,
#app-container.dark .history-panel {
    background-color: var(--panel);
    border-color: var(--border);
}

@media (max-width: 900px) {
    .sessions-page-grid {
        grid-template-columns: 1fr;
    }
}