:root {
            /* Modo Escuro Fixo */
            --bg-body: #121212;
            --bg-card: #1e1e1e;
            --bg-panel: #2a2a2a;
            --text-main: #f1f1f1;
            --text-muted: #aaaaaa;
            --border-color: #333333;
            --input-bg: #222222;
            --input-border: #444444;
            --input-highlight: #3a3a3a;
            
            /* Cores da Marca */
            --honda-red: #cc0000;
            --honda-red-hover: #a30000;
            --honda-black: #0a0a0a;
            --highlight: #007bff; /* Azul para indicar campo calculado */
            
            /* Status */
            --success: #28a745;
            --warning: #ffc107;
            --danger: #dc3545;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-main);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
        }
		
		.logo-link {
			color: #ffffff;
			text-decoration: none;
			transition: color 0.2s ease;
		}

		.logo-link:hover {
			color: #ffffff;
			text-decoration: none;
		}

        .container {
            width: 100%;
            max-width: 900px;
            background: var(--bg-card);
            border-radius: 12px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-color);
        }

        /* Header e Logo */
        .header {
            background-color: var(--honda-black);
            color: #ffffff;
            padding: 20px 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 4px solid var(--honda-red);
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-text {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 28px;
            letter-spacing: 2px;
            color: #ffffff;
            margin: 0;
        }

        .subtitle {
            font-size: 12px;
            color: #aaaaaa;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Grid Principal */
        .content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        @media (max-width: 768px) {
            .content {
                grid-template-columns: 1fr;
            }
        }

        /* Formulário de Entradas */
        .form-area {
            padding: 30px;
            border-right: 1px solid var(--border-color);
        }

        @media (max-width: 768px) {
            .form-area {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
            }
        }

        .section-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 10px;
            color: var(--honda-red);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .instructions {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 25px;
            padding: 10px;
            background-color: var(--bg-panel);
            border-left: 3px solid var(--highlight);
            border-radius: 4px;
        }

        .input-group {
            margin-bottom: 15px;
        }

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

        label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-muted);
        }

        .input-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-prefix {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-weight: bold;
            font-size: 14px;
        }

        .input-suffix {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-weight: bold;
            font-size: 14px;
        }

        input[type="number"] {
            width: 100%;
            padding: 10px 12px;
            font-size: 16px;
            background-color: var(--input-bg);
            color: var(--text-main);
            border: 1px solid var(--input-border);
            border-radius: 6px;
            outline: none;
            transition: all 0.3s ease;
        }

        .has-prefix { padding-left: 35px !important; }
        .has-suffix { padding-right: 35px !important; }

        input[type="number"]:focus {
            border-color: var(--honda-red);
            box-shadow: 0 0 0 2px rgba(204, 0, 0, 0.3);
        }
        
        /* Estilo para o campo que foi calculado automaticamente */
        input.calculated {
            background-color: var(--input-highlight);
            border-color: var(--highlight);
            color: var(--highlight);
            font-weight: bold;
            box-shadow: 0 0 0 1px var(--highlight);
        }

        .btn-group {
            display: flex;
            gap: 10px;
            margin-top: 25px;
        }

        button {
            flex: 1;
            padding: 12px;
            font-size: 15px;
            font-weight: bold;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            text-transform: uppercase;
            transition: background-color 0.2s;
        }

        .btn-primary {
            background-color: var(--honda-red);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: var(--honda-red-hover);
        }

        .btn-secondary {
            background-color: var(--bg-panel);
            color: var(--text-main);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            background-color: var(--border-color);
        }
        
        /* Modal de Erro customizado */
        .error-message {
            display: none;
            color: var(--danger);
            font-size: 13px;
            margin-top: 10px;
            font-weight: bold;
            text-align: center;
        }

        /* Área de Resultados */
        .result-area {
            padding: 30px;
            background-color: var(--bg-panel);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .result-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.2);
        }

        .result-header {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 5px;
        }

        .result-value {
            font-size: 32px;
            font-weight: bold;
            color: var(--text-main);
        }

        .result-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 20px;
        }

        .stat-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .stat-title {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 5px;
            font-weight: 600;
        }

        .stat-value {
            font-size: 20px;
            font-weight: bold;
        }

        /* Barra de Progresso */
        .progress-container {
            margin-top: 20px;
        }

        .progress-header {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .progress-bar-bg {
            width: 100%;
            height: 12px;
            background-color: var(--border-color);
            border-radius: 6px;
            overflow: hidden;
            position: relative;
        }

        .progress-bar-fill {
            height: 100%;
            width: 0%;
            border-radius: 6px;
            transition: width 0.5s ease-out, background-color 0.3s;
        }

        /* Cores Dinâmicas */
        .text-success { color: var(--success); }
        .text-warning { color: var(--warning); }
        .text-danger { color: var(--danger); }
        .bg-success { background-color: var(--success); }
        .bg-warning { background-color: var(--warning); }
        .bg-danger { background-color: var(--danger); }