:root {
    --bg-dark: #0f131f;
    --bg-card: #151b2b;
    --primary-blue: #2563eb;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
    --success: #10b981;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
}

.hidden {
    display: none !important;
}

/* ==========================================
   TELA DE BOAS-VINDAS (LANDING PAGE) 
   ========================================== */
.landing-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at top right, #151b2b, var(--bg-dark));
    padding: 20px;
}

.landing-content {
    width: 100%;
    max-width: 500px;
    text-align: center;
    background: var(--bg-card);
    padding: 50px 40px;
    border-radius: 16px;
    border: 1px solid #1e293b;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.fade-in { 
    animation: fadeIn 0.4s ease-in-out; 
}

@keyframes fadeIn { 
    from { 
        opacity: 0; 
        transform: translateY(15px); 
    } 
    to { 
        opacity: 1; 
        transform: translateY(0); 
    } 
}

.landing-title { 
    font-size: 2rem; 
    color: white; 
    margin-bottom: 5px; 
}

.landing-slogan { 
    font-size: 1.1rem; 
    color: var(--primary-blue); 
    font-weight: 600; 
    margin-bottom: 25px; 
}

.landing-text { 
    color: var(--text-muted); 
    font-size: 0.95rem; 
    line-height: 1.6; 
    margin-bottom: 35px; 
}

.btn-large {
    padding: 18px 30px;
    font-size: 1.1rem;
    border-radius: 12px;
    width: 100%;
}

/* ==========================================
   LOGIN E BOTÕES
   ========================================== */
.login-wrapper { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 100vh; 
    padding: 20px; 
}

.login-content { 
    text-align: center; 
    width: 100%; 
    max-width: 400px; 
}

.logo-box { 
    background-color: white; 
    padding: 20px; 
    border-radius: 8px; 
    display: inline-block; 
    margin-bottom: 20px; 
}

.logo-box .logo { 
    width: 120px; 
}

.subtitle { 
    color: var(--text-muted); 
    margin-bottom: 40px; 
    font-size: 0.9rem; 
}

.login-buttons { 
    display: flex; 
    flex-direction: column; 
    gap: 15px; 
    margin-bottom: 30px; 
}

.btn-primary, .btn-secondary {
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border: none;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-primary { 
    background-color: var(--primary-blue); 
    color: white; 
}

.btn-primary:hover { 
    background-color: #1d4ed8; 
}

.btn-secondary { 
    background-color: transparent; 
    color: white; 
    border: 1px solid #334155; 
}

.btn-secondary:hover { 
    background-color: #1e293b; 
}

.btn-small { 
    padding: 8px 12px; 
    font-size: 0.85rem; 
    width: auto; 
}

.whatsapp-link { 
    color: var(--text-muted); 
    text-decoration: none; 
    font-size: 0.85rem; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    gap: 5px; 
}

/* ==========================================
   DASHBOARD LAYOUT (PAINEL E MENUS)
   ========================================== */
.dashboard { 
    display: flex; 
    height: 100vh; 
    overflow: hidden; 
}

.sidebar { 
    width: 260px; 
    background-color: var(--bg-dark); 
    border-right: 1px solid #1e293b; 
    display: flex; 
    flex-direction: column; 
    padding: 20px 0; 
    overflow-y: auto; 
}

.sidebar-logo { 
    padding: 0 20px 30px 20px; 
}

.menu-category { 
    font-size: 0.75rem; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    padding: 10px 20px; 
    margin-top: 10px; 
}

.menu-item { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    padding: 12px 20px; 
    color: var(--text-muted); 
    text-decoration: none; 
    transition: 0.2s; 
}

.menu-item:hover, .menu-item.active { 
    background-color: #1e293b; 
    color: var(--primary-blue); 
    border-left: 3px solid var(--primary-blue); 
}

.logout-btn { 
    margin-top: auto; 
    background: none; 
    border: none; 
    color: var(--text-muted); 
    padding: 20px; 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    text-align: left; 
}

.logout-btn:hover { 
    color: white; 
}

.content { 
    flex: 1; 
    display: flex; 
    flex-direction: column; 
    background-color: var(--bg-dark); 
    overflow-y: auto; 
}

.topbar { 
    display: flex; 
    justify-content: flex-end; 
    padding: 20px 40px; 
    color: var(--text-muted); 
    font-size: 0.85rem; 
}

.topbar .user-info { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
}

.main-section { 
    padding: 0 40px 40px 40px; 
}

/* ==========================================
   CARDS, GRIDS E COMPONENTES VISUAIS
   ========================================== */
.card { 
    background-color: var(--bg-card); 
    border-radius: 12px; 
    padding: 24px; 
    border: 1px solid #1e293b; 
}

.grid-4 { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 20px; 
    margin-bottom: 20px; 
}

.grid-2 { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 15px; 
}

/* Nova classe inteligente para formulários na horizontal que empilham sozinhos no celular */
.grid-form { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 15px; 
    align-items: end; 
}

.stat-title { 
    color: var(--text-muted); 
    font-size: 0.8rem; 
    text-transform: uppercase; 
    margin-bottom: 10px; 
}

.stat-value { 
    font-size: 1.5rem; 
    font-weight: bold; 
    color: var(--text-main); 
}

.badge { 
    padding: 6px 12px; 
    border-radius: 20px; 
    font-size: 0.75rem; 
    font-weight: 600; 
    text-transform: uppercase; 
    white-space: nowrap; 
    display: inline-block; 
}

.badge-success { 
    background: rgba(16, 185, 129, 0.1); 
    color: var(--success); 
}

.badge-danger { 
    background: rgba(239, 68, 68, 0.1); 
    color: var(--danger); 
}

.badge-warning { 
    background: rgba(245, 158, 11, 0.1); 
    color: #f59e0b; 
}

.list-item { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 15px 0; 
    border-bottom: 1px solid #1e293b; 
    flex-wrap: wrap; 
    gap: 10px; 
}

.list-item:last-child { 
    border-bottom: none; 
}

.form-group { 
    margin-bottom: 15px; 
    width: 100%; 
}

.form-group label { 
    display: block; 
    font-size: 0.75rem; 
    color: var(--text-muted); 
    margin-bottom: 8px; 
    text-transform: uppercase; 
    font-weight: 600; 
}

.input-form { 
    width: 100%; 
    padding: 12px 14px; 
    border-radius: 8px; 
    background-color: #0f131f; 
    border: 1px solid #1e293b; 
    color: white; 
    outline: none; 
    font-size: 0.95rem; 
    box-sizing: border-box; 
}

.input-form:focus { 
    border-color: var(--primary-blue); 
}

.status-box { 
    background-color: rgba(16, 185, 129, 0.1); 
    border: 1px solid rgba(16, 185, 129, 0.2); 
    padding: 20px; 
    border-radius: 8px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
}

.status-box.inadimplente { 
    background-color: rgba(239, 68, 68, 0.1); 
    border-color: rgba(239, 68, 68, 0.2); 
}

.icon-box { 
    width: 40px; 
    height: 40px; 
    background-color: rgba(168, 85, 247, 0.1); 
    color: #a855f7; 
    border-radius: 8px; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    font-size: 1.2rem; 
}

/* ==========================================
   RESPONSIVIDADE (MOBILE / CELULAR)
   ========================================== */
@media (max-width: 768px) {
    .landing-content { 
        padding: 30px 20px; 
    }

    .landing-title { 
        font-size: 1.6rem; 
    }
    
    .dashboard { 
        flex-direction: column; 
    }
    
    /* Menu Lateral vira Menu de Rolagem Horizontal no Topo */
    .sidebar { 
        width: 100%; 
        height: auto; 
        padding: 10px; 
        flex-direction: row; 
        border-right: none; 
        border-bottom: 1px solid #1e293b; 
        overflow-x: auto; 
        white-space: nowrap; 
        align-items: center; 
        -ms-overflow-style: none; 
        scrollbar-width: none; 
    }

    .sidebar::-webkit-scrollbar { 
        display: none; 
    }

    .sidebar-logo { 
        display: none; 
    } 

    .menu-category { 
        display: none; 
    } 

    #menu-links { 
        display: flex; 
        flex-direction: row; 
        gap: 5px; 
    }
    
    .menu-item { 
        padding: 8px 15px; 
        font-size: 0.85rem; 
        border-radius: 20px; 
        border-left: none !important; 
        background-color: rgba(255,255,255,0.05); 
    }

    .menu-item.active { 
        background-color: var(--primary-blue); 
        color: white; 
    }

    .logout-btn { 
        margin-top: 0; 
        padding: 8px 15px; 
        margin-left: 10px; 
    }

    /* Ajustes de Conteúdo para Mobile */
    .content { 
        height: auto; 
        flex: 1; 
        overflow-x: hidden; 
    }

    .topbar { 
        padding: 10px; 
        justify-content: center; 
    }

    .main-section { 
        padding: 15px; 
    }

    /* Empilha Grids Lado-a-Lado */
    .grid-4, .grid-2 { 
        grid-template-columns: 1fr; 
        gap: 15px; 
    }

    /* Alinha cards e itens da lista para celular */
    .list-item { 
        flex-direction: column; 
        align-items: flex-start; 
        text-align: left; 
    }

    .list-item > div { 
        width: 100%; 
        justify-content: space-between; 
    }
    
    .card h1 { 
        font-size: 2rem !important; 
    }

    .status-box { 
        flex-direction: column; 
        text-align: center; 
        gap: 10px; 
    }
    
    /* Painéis com Flexbox que precisam alinhar em coluna */
    .card > div[style*="display: flex"], 
    .card > div[style*="display:flex"] { 
        flex-direction: column; 
        align-items: flex-start !important; 
        gap: 10px;
    }

    .card > div > div { 
        width: 100%; 
        text-align: left !important; 
    }
    
    /* Botões dentro de formulários ou painéis */
    .btn-secondary { 
        width: 100%; 
        justify-content: center; 
    }
}