/* =========================================================
   SEU CSS ORIGINAL (MANTIDO INTACTO)
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --cor-primaria: #0a4546;   /* Verde Petróleo */
    --cor-destaque: #f8a800;   /* Laranja */
    --cor-info:     #43bac0;   /* Turquesa */
    --cor-terra:    #795831;   /* Marrom */
    --cor-texto:    #313131;   /* Cinza Escuro */
    --cor-bg:       #f4f6f9;   /* Fundo */
    --cor-white:    #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--cor-bg);
    color: var(--cor-texto);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--cor-primaria);
    color: var(--cor-white);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
    overflow-y: auto;
    
    /* ADICIONADO: Para garantir que a transição funcione no mobile */
    transition: all 0.3s ease; 
    z-index: 1000;
}

.logo-area { text-align: center; margin-bottom: 40px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.logo-img { max-width: 120px; margin-bottom: 10px; filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.3)); }
.logo-text { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; }
.logo-text span { color: var(--cor-info); font-weight: bold; }

.menu-nav a { display: flex; align-items: center; color: rgba(255,255,255,0.8); text-decoration: none; padding: 15px; border-radius: 8px; margin-bottom: 5px; transition: 0.3s; }
.menu-nav a:hover, .menu-nav a.active { background-color: rgba(255,255,255,0.1); color: var(--cor-info); border-left: 4px solid var(--cor-destaque); }
.menu-nav i { margin-right: 15px; width: 20px; text-align: center; }

/* Main Content & Header */
.main-content { flex: 1; padding: 30px; overflow-y: auto; }
.header-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; } 
.header-top h1 { color: var(--cor-primaria); font-size: 1.8rem; }

/* Botões */
.btn-novo-orcamento { background-color: var(--cor-destaque); color: var(--cor-primaria); padding: 12px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; box-shadow: 0 4px 6px rgba(248, 168, 0, 0.3); transition: transform 0.2s; }
.btn-novo-orcamento:hover { transform: translateY(-2px); }

/* KPI Cards */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 40px; }
.card { background: var(--cor-white); padding: 25px; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: relative; border-bottom: 4px solid transparent; }
.card.financeiro { border-bottom-color: var(--cor-primaria); }
.card.operacional { border-bottom-color: var(--cor-info); }
.card.alerta { border-bottom-color: var(--cor-destaque); }
.card h3 { font-size: 0.9rem; color: #888; margin-bottom: 10px; text-transform: uppercase; }
.card .valor { font-size: 1.8rem; font-weight: bold; color: var(--cor-texto); }
.card i { position: absolute; top: 20px; right: 20px; font-size: 2.5rem; opacity: 0.1; }

/* Tabelas */
.table-container { background: var(--cor-white); padding: 25px; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); overflow-x: auto; } /* overflow-x adicionado para tabelas não quebrarem no celular */
.table-header { display: flex; justify-content: space-between; margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; min-width: 600px; } /* min-width garante rolagem horizontal se necessário */
th { text-align: left; padding: 15px; color: #888; font-size: 0.9rem; border-bottom: 2px solid #eee; }
td { padding: 15px; border-bottom: 1px solid #eee; font-size: 0.95rem; }
.status { padding: 5px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: bold; }
.status.aprovado { background-color: #d4edda; color: #155724; }
.status.rascunho { background-color: #fff3cd; color: #856404; }
.status.cancelado { background-color: #f8d7da; color: #721c24; }

/* Formulários */
.form-card { background: white; padding: 30px; border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border-top: 5px solid var(--cor-destaque); }
.row { display: flex; gap: 20px; margin-bottom: 20px; }
.col { flex: 1; display: flex; flex-direction: column; }
label { margin-bottom: 8px; font-weight: bold; color: var(--cor-primaria); font-size: 0.9rem; }
input, select { padding: 12px; border: 1px solid #ddd; border-radius: 5px; font-size: 1rem; outline: none; }
input:focus, select:focus { border-color: var(--cor-info); box-shadow: 0 0 0 2px rgba(67, 186, 192, 0.2); }
.btn-submit { background: var(--cor-destaque); color: var(--cor-primaria); font-weight: bold; border: none; padding: 15px 30px; border-radius: 5px; cursor: pointer; font-size: 1.1rem; width: 100%; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-submit:hover { background: #e09800; transform: translateY(-2px); }
.info-box { background: #eefbfb; padding: 15px; border-radius: 5px; margin-bottom: 20px; border-left: 4px solid var(--cor-info); font-size: 0.9rem; }
.alert { padding: 15px; border-radius: 5px; margin-bottom: 20px; }
.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }


/* =========================================================
   ELEMENTOS DE INTERFACE (Overlay e Botões)
   (Padrão Desktop: Escondidos)
   ========================================================= */

.menu-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

.btn-mobile-toggle {
    display: none; /* Escondido no Desktop */
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--cor-primaria);
    cursor: pointer;
    padding: 5px;
    margin-right: 15px;
}

.mobile-close-btn {
    display: none !important; /* Escondido no Desktop */
}


/* =========================================================
   RESPONSIVIDADE (CELULAR / TABLET)
   Aplica-se apenas se a tela for menor que 768px
   ========================================================= */

@media (max-width: 768px) {
    
    /* 1. Sidebar flutuante e escondida */
    .sidebar {
        position: fixed;
        left: -280px; /* Esconde para a esquerda */
        top: 0;
        height: 100vh;
        width: 260px;
        box-shadow: none;
    }

    /* 2. Classe que mostra a sidebar (via Javascript) */
    .sidebar.active {
        left: 0; /* Traz para a tela */
        box-shadow: 5px 0 15px rgba(0,0,0,0.3);
    }

    /* 3. Ajuste do Conteúdo Principal */
    .main-content {
        width: 100%;
        padding: 20px;
    }

    /* 4. Mostrar os botões de controle */
    .btn-mobile-toggle {
        display: block;
    }

    .mobile-close-btn {
        display: block !important;
        margin-bottom: 20px;
        text-align: right;
        color: #ffadad !important;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    /* 5. Ajustes de Formulários para caber na tela */
    .row {
        flex-direction: column; /* Coloca um input embaixo do outro */
        gap: 10px;
    }

    .header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    /* Ajuste para o botão Novo Voo não estourar */
    .btn-novo-orcamento {
        width: 100%;
        text-align: center;
    }
}