:root {
    /* Paleta TEMA ESCURO (Padrão) */
    --bg-main: #070a12;
    --bg-card: #131a26;
    --bg-card-darker: #0b0f19;
    --border-color: #222f43;
    --brand-green: #00ff87;
    --brand-purple: #6366f1;
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --brand-red: #ff4a4a;
    --brand-amber: #f59e0b;
}

/* TEMA CLARO */
body.light-theme {
    --bg-main: #f3f4f6;
    --bg-card: #ffffff;
    --bg-card-darker: #e5e7eb;
    --border-color: #d1d5db;
    --brand-green: #059669; 
    --brand-purple: #4f46e5;
    --text-white: #111827; 
    --text-gray: #4b5563;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
}

body { 
    background-color: var(--bg-main); 
    color: var(--text-white); 
    min-height: 100vh; 
    transition: background-color 0.3s, color 0.3s;
}

.welcome-overlay { 
    position: fixed; 
    top: 0; left: 0; width: 100%; height: 100%; 
    background-color: rgba(7, 10, 18, 0.96); 
    z-index: 9999; display: flex; justify-content: center; align-items: center; 
    transition: opacity 0.4s ease; 
}
.welcome-overlay.hidden { display: none !important; }
.welcome-card { 
    background-color: #131a26; 
    border: 1px solid #222f43; 
    padding: 40px; border-radius: 16px; width: 100%; max-width: 500px; 
    text-align: center; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6); 
}
.welcome-card h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; color: #ffffff;}
.dot { color: #00ff87; }
#auth-subtitle { color: #9ca3af; font-size: 14px; margin-bottom: 30px; }
.input-group { text-align: left; margin-bottom: 20px; }
.input-group label { display: block; font-size: 11px; font-weight: 700; color: #9ca3af; margin-bottom: 8px; }
.input-group input { width: 100%; background-color: #0b0f19; border: 1px solid #222f43; padding: 14px; border-radius: 8px; color: white; outline: none; }
.input-group select { width: 100%; background-color: var(--bg-card-darker); border: 1px solid var(--border-color); padding: 14px; border-radius: 8px; color: var(--text-white); outline: none; }
.auth-toggle-text { margin-top: 25px; font-size: 13px; color: #9ca3af; }
#auth-toggle-link { color: #6366f1; cursor: pointer; font-weight: 600; }

.app-container { display: flex; min-height: 100vh; }

.sidebar { 
    width: 260px; background-color: var(--bg-card); border-right: 1px solid var(--border-color); 
    display: flex; flex-direction: column; justify-content: space-between; 
    padding: 30px 20px; position: fixed; height: 100vh; z-index: 100; transition: transform 0.3s ease, width 0.3s ease;
    overflow-y: auto; /* IMPORTANTE: Garante que o menu role caso a tela seja pequena */
}
.sidebar-brand h2 { font-size: 26px; font-weight: 800; }
.badge-local { font-size: 9px; background-color: var(--bg-card-darker); color: var(--brand-green); padding: 3px 8px; border-radius: 50px; font-weight: 700; display: inline-block; margin-top: 5px; }

.sidebar-menu { display: flex; flex-direction: column; gap: 10px; margin-top: 40px; flex-grow: 1; }
.menu-item { background: transparent; border: none; text-align: left; padding: 14px 16px; color: var(--text-gray); font-size: 14px; font-weight: 600; border-radius: 8px; cursor: pointer; display: flex; align-items: center; gap: 12px; transition: all 0.2s; width: 100%; }
.menu-item:hover, .menu-item.active { background-color: var(--bg-card-darker); color: var(--text-white); }
.menu-item.active { border-left: 4px solid var(--brand-green); }

.sidebar-footer { border-top: 1px solid var(--border-color); padding-top: 20px; margin-top: 20px;}
.user-logged { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 15px; font-size: 14px; }
.btn-logout { background: transparent; border: none; color: #ff4a4a; cursor: pointer; display: flex; align-items: center; gap: 5px; font-weight: 600; font-size: 14px; }
.btn-danger-reset { width: 100%; padding: 8px; background-color: rgba(255, 74, 74, 0.1); color: #ff4a4a; border: 1px dashed #ff4a4a; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 6px; transition: all 0.2s; }
.btn-danger-reset:hover { background-color: #ff4a4a; color: #ffffff; border-style: solid; }

.main-content { 
    margin-left: 260px; flex-grow: 1; padding: 40px 40px 0 40px; width: calc(100% - 260px); 
    display: flex; flex-direction: column; min-height: 100vh; transition: 0.3s;
}
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.page-info h1 { font-size: 28px; font-weight: 800; }
.page-info p { color: var(--text-gray); font-size: 14px; margin-top: 5px; }
.month-filter select { background-color: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-white); padding: 10px 15px; border-radius: 8px; font-weight: 600; cursor: pointer; outline: none; }

/* Grid Helper Classes */
.custom-grid-3 { grid-template-columns: repeat(3, 1fr); }
.custom-grid-2 { grid-template-columns: 1fr 1fr; }
.custom-grid-4-mixed { grid-template-columns: 1fr 1.5fr 2fr 1fr; }
.custom-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.custom-grid-3-1 { grid-template-columns: 3fr 1fr; }
.custom-grid-1-3 { grid-template-columns: 1fr 3fr; }
.custom-grid-1-15 { grid-template-columns: 1fr 1.5fr; }

.metrics-grid { display: grid; gap: 20px; margin-bottom: 30px; }
.metric-card { background-color: var(--bg-card); border: 1px solid var(--border-color); padding: 25px; border-radius: 12px; transition: 0.3s;}
.card-header { display: flex; justify-content: space-between; color: var(--text-gray); font-size: 12px; font-weight: 700; margin-bottom: 15px; }
.metric-card h2 { font-size: 28px; font-weight: 800; }

.incoming i { color: var(--brand-green); }
.outgoing i { color: #ff4a4a; }
.net-balance i { color: var(--brand-purple); }

.charts-dashboard-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 25px; margin-bottom: 30px; }
.data-box { background-color: var(--bg-card); border: 1px solid var(--border-color); padding: 25px; border-radius: 12px; transition: 0.3s;}
.full-box { grid-column: 1 / -1; }
.data-box h3 { font-size: 16px; font-weight: 700; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }

.pizza-container { display: flex; align-items: center; justify-content: center; position: relative; }
#dash-pizza-svg { transform: rotate(-90deg); overflow: visible; }
#dash-pizza-legends { position: absolute; right: 0; top: 10px; font-size: 12px; display: flex; flex-direction: column; gap: 6px; max-height: 200px; overflow-y: auto; }

.content-grid { display: grid; gap: 25px; margin-bottom: 30px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-size: 12px; color: var(--text-gray); margin-bottom: 6px; }
.form-group input, .form-group select { width: 100%; background-color: var(--bg-card-darker); border: 1px solid var(--border-color); padding: 12px; border-radius: 6px; color: var(--text-white); outline: none; }
.form-row { display: grid; gap: 15px; }

.btn-primary { background-color: var(--brand-purple); color: white; font-weight: 700; border: none; cursor: pointer; padding: 12px; border-radius: 8px; width: 100%; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.9; }
.btn-success { width: 100%; padding: 12px; background-color: var(--brand-green); color: #070a12; font-weight: 700; border: none; border-radius: 6px; cursor: pointer; transition: opacity 0.2s; }
.btn-success:hover { opacity: 0.9; }

.table-wrapper { overflow-x: auto; max-height: 400px; width: 100%; display: block; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; min-width: 800px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border-color); }
th { color: var(--text-gray); font-weight: 600; font-size: 11px; text-transform: uppercase; }

.td-entrada { color: var(--brand-green) !important; font-weight: 600; }
.td-saida { color: #ff4a4a !important; font-weight: 600; }
.td-previsao { color: #f59e0b !important; font-weight: 600; }
.btn-delete { background: transparent; border: none; color: #ff4a4a; cursor: pointer; transition: color 0.2s; }
.btn-delete:hover { color: #ff7676; }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.chart-container { padding: 10px 0; }
.mt-4 { margin-top: 25px; }

.chat-container { border: 1px solid var(--border-color); border-radius: 12px; background: var(--bg-card); display: flex; flex-direction: column; height: 60vh; max-height: 600px; }
.chat-header { padding: 15px 20px; border-bottom: 1px solid var(--border-color); }
.chat-messages { flex-grow: 1; padding: 20px; overflow-y: auto; display:flex; flex-direction: column; gap: 15px; }
.message.ai { background: var(--bg-card-darker); padding: 12px 16px; border-radius: 12px; border-bottom-left-radius: 0; align-self: flex-start; max-width: 80%; line-height: 1.5; font-size: 14px; }
.message.user { background: var(--brand-purple); color: white; padding: 12px 16px; border-radius: 12px; border-bottom-right-radius: 0; align-self: flex-end; max-width: 80%; font-size: 14px; }
.chat-input-area { padding: 15px; border-top: 1px solid var(--border-color); display: flex; gap: 10px; }
.chat-input-area input { flex-grow: 1; background: var(--bg-card-darker); border: 1px solid var(--border-color); color: var(--text-white); padding: 12px; border-radius: 8px; outline: none; }
.chat-input-area button { background: var(--brand-green); color: #000; border: none; padding: 0 20px; border-radius: 8px; cursor: pointer; font-weight: bold; transition: opacity 0.2s; }
.chat-input-area button:hover { opacity: 0.8; }

.profile-card { text-align: center; padding: 50px; background: var(--bg-card); border-radius: 16px; border: 1px solid var(--border-color); max-width: 700px; margin: 0 auto; box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
.profile-card img { width: 140px; height: 140px; border-radius: 50%; border: 4px solid var(--brand-purple); margin-bottom: 20px; object-fit: cover; }
.profile-card h2 { font-size: 28px; font-weight: 800; margin-bottom: 5px; }
.profile-card .role { color: var(--brand-green); font-weight: 600; font-size: 14px; margin-bottom: 25px; letter-spacing: 1px; text-transform: uppercase; }
.profile-card .bio { color: var(--text-gray); line-height: 1.7; font-size: 15px; margin-bottom: 35px; }

.app-footer { margin-top: auto; text-align: center; padding: 30px 20px; font-size: 12px; color: var(--text-gray); border-top: 1px solid var(--border-color); }
.app-footer strong { color: var(--text-white); }

/* Renda Mensal de Dividendos */
.renda-mensal-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 20px; }
.renda-mes-card { background: var(--bg-card-darker); border: 1px solid var(--border-color); border-radius: 10px; padding: 16px 12px; text-align: center; transition: all 0.2s; }
.renda-mes-card:hover { border-color: var(--brand-green); transform: translateY(-2px); }
.renda-mes-card .mes-label { font-size: 11px; font-weight: 700; color: var(--text-gray); text-transform: uppercase; margin-bottom: 8px; }
.renda-mes-card .mes-valor { font-size: 16px; font-weight: 800; color: var(--brand-green); }
.renda-mes-card.vazio .mes-valor { color: var(--text-gray); opacity: 0.5; }
.renda-total-box { background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-purple) 100%); border-radius: 12px; padding: 25px; text-align: center; margin-top: 15px; }
.renda-total-box .total-label { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.9); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.renda-total-box .total-valor { font-size: 32px; font-weight: 800; color: #ffffff; }
.renda-loading { text-align: center; padding: 40px; color: var(--text-gray); }
.renda-loading i { font-size: 32px; color: var(--brand-purple); }
.td-lucro { font-weight: 700; }
.td-lucro.positivo { color: var(--brand-green); }
.td-lucro.negativo { color: var(--brand-red); }
.td-pct { font-weight: 700; font-size: 13px; }
.td-pct.positivo { color: var(--brand-green); }
.td-pct.negativo { color: var(--brand-red); }
.td-aportado { color: var(--brand-amber); font-weight: 600; }

.menu-toggle { display: none; background: transparent; border: 1px solid var(--border-color); color: var(--text-white); padding: 10px 12px; border-radius: 8px; cursor: pointer; font-size: 18px; }
.tradingview-widget-container { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 15px; }

/* ============================================================ */
/* RESPONSIVIDADE - TABLET E TELAS MÉDIAS (O NOVO AJUSTE)       */
/* ============================================================ */
@media (max-width: 1024px) {
    .main-content { padding: 30px 20px 0 20px; }
    .metrics-grid, .content-grid, .charts-dashboard-grid { grid-template-columns: 1fr 1fr !important; }
    .form-row { grid-template-columns: 1fr 1fr !important; }
    .pizza-container { flex-direction: column; }
    #dash-pizza-legends, #dash-pizza-anual-legends, #carteira-pizza-legends { 
        position: static; 
        display: flex; 
        flex-direction: row; 
        flex-wrap: wrap; 
        justify-content: center; 
        margin-top: 15px; 
    }
    /* Na tela de investimentos o layout de tabelas fica complexo, vamos quebrar para 1 coluna */
    .custom-grid-1-3, .custom-grid-3-1, .custom-grid-1-15 { grid-template-columns: 1fr !important; }
}

/* ============================================================ */
/* RESPONSIVIDADE - MOBILE                                      */
/* ============================================================ */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    
    /* Ajuste essencial da barra lateral */
    .sidebar { 
        width: 280px; 
        max-width: 85vw; /* Impede que a barra ocupe a tela toda */
        transform: translateX(-100%); 
        z-index: 1000; 
        box-shadow: 5px 0 25px rgba(0,0,0,0.5);
    }
    .sidebar.open { transform: translateX(0); }
    
    .main-content { margin-left: 0; width: 100%; padding: 20px 15px; }
    .topbar { flex-direction: column; align-items: flex-start; gap: 15px; }
    .month-filter { flex-wrap: wrap; width: 100%; gap: 8px; }
    .month-filter button, .month-filter label, .month-filter select { font-size: 12px; width: 100%; text-align: center;}
    
    /* Forçando TUDO para 1 coluna no celular */
    .metrics-grid, .charts-dashboard-grid, .content-grid, .form-row { 
        grid-template-columns: 1fr !important; 
    }
    
    .metric-card { padding: 18px; }
    .metric-card h2 { font-size: 22px; }
    .data-box { padding: 15px; overflow-x: hidden; }
    .renda-mensal-grid { grid-template-columns: repeat(2, 1fr); }
    .profile-card { padding: 25px 15px; }
    .welcome-card { padding: 25px; margin: 15px; width: auto; max-width: 90vw; }
    .welcome-card h2 { font-size: 24px; }
}

@media (max-width: 480px) {
    .renda-mensal-grid { grid-template-columns: 1fr; }
    .metric-card h2 { font-size: 20px; }
    .page-info h1 { font-size: 22px; }
}

/* Ticker Bar */
.ticker-bar { background: var(--bg-main); border-bottom: 1px solid var(--border-color); overflow: hidden; padding: 10px 0; white-space: nowrap; }
.ticker-track { display: flex; gap: 40px; animation: ticker-scroll 80s linear infinite; width: max-content; }
.ticker-item { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-gray); }
.ticker-item strong { font-weight: 700; color: var(--text-white); }
.ticker-up { color: var(--brand-green); font-weight: 600; }
.ticker-down { color: #ff4a4a; font-weight: 600; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-bar:hover .ticker-track { animation-play-state: paused; }

/* Notícias */
.news-filter-btn { padding: 8px 20px; border-radius: 20px; border: 1px solid var(--border-color); background: var(--bg-card); color: var(--text-gray); font-size: 13px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.news-filter-btn:hover { border-color: var(--brand-purple); color: var(--text-white); }
.news-filter-btn.active { background: var(--brand-purple); color: white; border-color: var(--brand-purple); }
.news-card { background: var(--bg-card); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-color); transition: 0.3s; display: flex; flex-direction: column; }
.news-card:hover { border-color: var(--brand-purple); transform: translateY(-3px); }
.news-card img { width: 100%; height: 160px; object-fit: cover; }
.news-content { padding: 15px; }
.news-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.news-tag { font-size: 10px; padding: 3px 8px; border-radius: 10px; background: rgba(123,44,191,0.15); color: var(--brand-purple); font-weight: 600; }
.news-card h3 { font-size: 15px; margin-bottom: 8px; color: var(--text-white); line-height: 1.4; }
.news-card p { font-size: 13px; color: var(--text-gray); line-height: 1.5; margin-bottom: 10px; }
.news-meta { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-gray); }
.news-meta span { display: flex; align-items: center; gap: 4px; }