/* Estilos para Calculadora de Saponificación Profesional - Versión Plugin WordPress SIN TAILWIND */

/* --- Fuentes y Colores Base --- */
.calc-sap-pro-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #FFFFFF; 
    color: #374151; /* text-gray-700 */
    max-width: 980px; 
    margin: 2.5rem auto; 
    padding: 2rem 2.5rem; 
    border-radius: 1rem; 
    box-shadow: 0 20px 40px rgba(0, 60, 40, 0.1), 0 8px 20px rgba(0,0,0,0.08); 
    border: 1px solid #e5e7eb; 
}

/* --- Encabezados y Texto Introductorio --- */
.calc-sap-pro-container h1 {
    color: #8A2BE2; 
    text-align: center;
    margin-bottom: 0.5rem; 
    font-size: 2.6rem;  
    font-weight: 700;
    line-height: 1.2;
}
.calc-sap-pro-container h1 .fas { 
    margin-right: 0.4em;
    font-size: 0.9em; 
}
.calc-sap-pro-container .promise-subtitle-h2 {
    text-align: center;
    color: #A076D9; 
    font-size: 1.4rem; 
    font-weight: 500; 
    margin-bottom: 1.5rem; 
    line-height: 1.5;
    max-width: 780px; 
    margin-left: auto;
    margin-right: auto;
}
.calc-sap-pro-container .intro-paragraph-p { 
    text-align: center;
    color: #065f46; 
    font-size: 1.1rem; 
    font-weight: 400; 
    margin-bottom: 3rem; 
    line-height: 1.75; 
    max-width: 820px; 
    margin-left: auto;
    margin-right: auto;
}

/* --- Secciones y Sub-Encabezados --- */
.calc-sap-pro-container .calc-section {
    margin-bottom: 2.5rem; 
    padding-bottom: 1.5rem; 
    border-bottom: 1px solid #f3f4f6; 
}
.calc-sap-pro-container .calc-section:last-of-type {
    border-bottom: none; 
    margin-bottom: 2rem;
}
.calc-sap-pro-container h2 { 
    color: #047857; 
    margin-top: 1rem; 
    margin-bottom: 1.8rem; 
    border-bottom: 3px solid #A076D9; 
    padding-bottom: 0.85rem;
    font-size: 1.7rem; 
    font-weight: 600;
}
.calc-sap-pro-container h2 .fas { 
    margin-right: 0.5em;
}
.calc-sap-pro-container  h3 { 
    color: #8A2BE2; 
    margin-top: 2.5rem; 
    margin-bottom: 1.25rem;
    font-size: 1.5rem; 
    font-weight: 600;
}
.calc-sap-pro-container h3 .fas {
     margin-right: 0.5em;
}
.calc-sap-pro-container h4 { 
    color: #047857; 
    margin-top: 1.8rem;
    margin-bottom: 1rem;
    font-size: 1.25rem; 
    font-weight: 600;
}

/* --- Formularios: Labels, Inputs, Selects --- */
.calc-sap-pro-container .form-group {
    margin-bottom: 1.5rem; 
}
.calc-sap-pro-container label {
    display: block;
    margin-bottom: 0.6rem; 
    font-weight: 600;
    color: #065f46; 
    font-size: 0.95rem; 
}
/* Estilos base para inputs y selects */
.calc-sap-pro-container input[type="number"], 
.calc-sap-pro-container input[type="text"], 
.calc-sap-pro-container select {
    width: 100%;
    height: 2.8rem;          
    line-height: 2.8rem;     
    padding-top: 0;          
    padding-bottom: 0;       
    padding-left: 1rem;      
    padding-right: 1rem; /* Padding derecho base, se ajustará para selects con flecha */
    border: 2px solid #d1fae5; 
    border-radius: 0.5rem; 
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
    font-size: 1rem;
    background-color: #fff; 
    color: #374151; 
    appearance: none; 
    -webkit-appearance: none;
    -moz-appearance: none;
}
/* Estilos específicos para SELECTS para añadir la flecha personalizada */
.calc-sap-pro-container select {
    padding-right: 3rem; /* Espacio para la flecha en selects generales */
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23007749%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 1rem center; 
    background-size: 0.8em;
}

/* Anular flecha SVG para inputs numéricos y de texto donde NO se necesita */
.calc-sap-pro-container input[type="number"].oil-quantity,
.calc-sap-pro-container input[type="number"].oil-sap,
.calc-sap-pro-container input[type="number"]#superfat,
.calc-sap-pro-container input[type="number"]#lyeConcentration,
.calc-sap-pro-container input[type="text"]#waterLyeRatio {
    background-image: none; /* Elimina la imagen de fondo (la flecha) */
    padding-right: 1rem;    /* Restablece el padding derecho a un valor normal */
}

/* Opcional: Eliminar flechas nativas de input[type="number"] */
.calc-sap-pro-container input[type="number"]::-webkit-inner-spin-button,
.calc-sap-pro-container input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.calc-sap-pro-container input[type="number"] {
    -moz-appearance: textfield; /* Para Firefox */
}

.calc-sap-pro-container input[type="number"]:focus, 
.calc-sap-pro-container input[type="text"]:focus, 
.calc-sap-pro-container select:focus {
    border-color: #8A2BE2; 
    outline: none;
    box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.25); 
}
.calc-sap-pro-container input[disabled] {
    background-color: #f3f4f6; 
    color: #6b7280; 
    cursor: not-allowed;
    border-color: #e5e7eb; 
}
.calc-sap-pro-container .form-grid-container { 
    display: grid;
    grid-template-columns: 1fr; 
    gap: 1.25rem 1.8rem; 
}
@media (min-width: 768px) { 
    .calc-sap-pro-container .form-grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Filas de Aceites --- */
.calc-sap-pro-container .oil-row {
    display: flex;
    flex-wrap: wrap; 
    gap: 1rem; 
    align-items: flex-end; 
    margin-bottom: 1.5rem; 
    padding: 1.5rem; 
    background-color: #f0fdfa; 
    border-radius: 0.75rem; 
    border: 1px solid #c6f7e2; 
    box-shadow: 0 2px 5px rgba(0, 80, 60, 0.05); 
}
.calc-sap-pro-container .oil-row > div { 
    margin-bottom: 0; 
}

/* Distribución de elementos en la fila de aceite para PC */
.calc-sap-pro-container .oil-row .oil-select-container { 
    flex-grow: 1; 
    flex-basis: 100%; /* Selector de aceite ocupa toda la primera "línea" */
    min-width: 250px; 
    margin-bottom: 1rem; /* Espacio debajo del selector antes de los otros campos */
} 
.calc-sap-pro-container .oil-row .oil-details-group { /* Contenedor para cantidad, unidad, sap, etc. */
    display: flex;
    flex-wrap: nowrap; /* Evitar que estos se rompan en más líneas entre sí */
    gap: 1rem;
    align-items: flex-end; 
    width: 100%; 
}
.calc-sap-pro-container .oil-row .oil-quantity-container { 
    width: 120px; 
    flex-shrink: 0; 
} 
.calc-sap-pro-container .oil-row .oil-unit-container { 
    width: 100px; 
    flex-shrink: 0; 
} 
.calc-sap-pro-container .oil-row .oil-sap-container { 
    width: 140px; /* Ancho ajustado para el campo SAP */
    flex-shrink: 0; 
} 
.calc-sap-pro-container .oil-row .oil-info { 
    margin-left: 0.75rem; 
    align-self: center; 
} 
.calc-sap-pro-container .oil-row .remove-oil-btn {
    background-color: #EF4444; 
    color: white;
    border: none;
    padding: 0.75rem; 
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    line-height: 1; 
    align-self: center; 
    height: fit-content; 
    display: flex; 
    align-items: center;
    justify-content: center;
    margin-left: auto; /* Empuja el botón al final del .oil-details-group */
}
.calc-sap-pro-container .oil-row .remove-oil-btn:hover {
    background-color: #DC2626; 
    transform: scale(1.05);
}
.calc-sap-pro-container .oil-row .remove-oil-btn .fas {
    font-size: 0.9em; 
}

/* Ajuste específico para el SELECT de unidades de aceite (g, kg, %) */
.calc-sap-pro-container .oil-row .oil-unit-container select.oil-unit {
    padding-right: 2.2rem; /* Menos padding para la flecha, más espacio para "%" */
    background-position: right 0.6rem center; /* Mover flecha un poco */
    text-align: left; 
}


.calc-sap-pro-container .add-oil-button-container {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}
.calc-sap-pro-container .total-oils-unit-group {
    margin-top: 2rem; 
}

/* --- Botones (Resto de estilos de botones sin cambios) --- */
.calc-sap-pro-container .btn {
    color: white;
    padding: 0.9rem 1.8rem; 
    border: none;
    border-radius: 0.6rem; 
    cursor: pointer;
    font-size: 1.05rem; 
    font-weight: 600;
    transition: background-color 0.25s, transform 0.15s, box-shadow 0.25s;
    margin-right: 0.75rem; 
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    text-decoration: none; 
    display: inline-flex; 
    align-items: center;
    justify-content: center;
    gap: 0.5em; 
}
.calc-sap-pro-container .btn:hover {
    transform: translateY(-2px); 
    box-shadow: 0 5px 12px rgba(0,0,0,0.15);
}
.calc-sap-pro-container .btn:active {
    transform: translateY(0px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.calc-sap-pro-container .btn-primary { 
    background-color: #8A2BE2; 
    border-bottom: 3px solid #6A1FB1; 
}
.calc-sap-pro-container .btn-primary:hover {
    background-color: #7B24D0; 
}
.calc-sap-pro-container .btn-primary:active {
    border-bottom-width: 1px;
}
.calc-sap-pro-container .btn-secondary {
    background-color: #6b7280; 
    border-bottom: 3px solid #4b5563;
}
.calc-sap-pro-container .btn-secondary:hover {
    background-color: #5a6470; 
}
.calc-sap-pro-container .btn-secondary:active {
    border-bottom-width: 1px;
}
.calc-sap-pro-container  .btn-add { 
    background-color: #059669; 
    border-bottom: 3px solid #047857;
}
.calc-sap-pro-container .btn-add:hover {
    background-color: #04855e; 
}
.calc-sap-pro-container .btn-add:active {
    border-bottom-width: 1px;
}
.calc-sap-pro-container .actions-container {
    margin-top: 3rem; 
    text-align: center;
    display: flex;
    flex-direction: column; 
    gap: 1rem; 
}
@media (min-width: 640px) { 
    .calc-sap-pro-container .actions-container {
        flex-direction: row; 
        justify-content: center;
        align-items: center;
    }
    .calc-sap-pro-container .actions-container .btn {
        width: auto; 
    }
}


/* --- Sección de Resultados (Sin cambios significativos aquí) --- */
.calc-sap-pro-container #results-section {
    margin-top: 3rem;
    padding: 2.5rem; 
    background-color: #f0fdf4; 
    border-radius: 0.75rem;
    border: 1px solid #a7f3d0; 
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05); 
}
.calc-sap-pro-container #results-section p {
    margin-bottom: 1rem; 
    font-size: 1.05rem; 
    line-height: 1.7;
}
.calc-sap-pro-container #results-section strong {
    color: #065f46; 
    font-weight: 600;
}
.calc-sap-pro-container .oils-summary-title { 
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: #047857; 
}
.calc-sap-pro-container .oils-summary-table-wrapper {
    overflow-x: auto; 
    box-shadow: 0 3px 8px rgba(0, 70, 50, 0.07); 
    border-radius: 0.6rem;
    margin-top: 1rem;
    border: 1px solid #a7f3d0; 
}
.calc-sap-pro-container .oils-summary-table {
    min-width: 100%; 
    width: 100%;
    background-color: white;
    border-collapse: collapse;
}
.calc-sap-pro-container .oils-summary-table thead {
    background-color: #a7f3d0; 
}
.calc-sap-pro-container .oils-summary-table th {
    padding: 0.9rem 1.2rem; 
    text-align: left;
    font-size: 0.9rem; 
    font-weight: 700; 
    color: #064e3b; 
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #065f46; 
}
.calc-sap-pro-container .oils-summary-table tbody tr:nth-child(even) {
    background-color: #f0fdfa; 
}
.calc-sap-pro-container .oils-summary-table tbody tr:hover {
    background-color: #d1fae5; 
}
.calc-sap-pro-container .oils-summary-table td {
    padding: 0.9rem 1.2rem; 
    border-bottom: 1px solid #d1fae5; 
    font-size: 0.95rem;
}
.calc-sap-pro-container .oils-summary-table td:first-child {
    font-weight: 500; 
}


/* --- Mensaje de Error (Sin cambios significativos aquí) --- */
.calc-sap-pro-container .error-message {
    color: #991B1B; 
    background-color: #FEE2E2; 
    border: 1px solid #FCA5A5; 
    padding: 1.25rem; 
    border-radius: 0.6rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem; 
    font-size: 1rem;
    box-shadow: 0 2px 5px rgba(200,0,0,0.1);
}
.calc-sap-pro-container .error-message strong {
    font-weight: 600;
    color: #991B1B;
    display: block; 
    margin-bottom: 0.5rem;
}
.calc-sap-pro-container .error-message ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    padding-left: 0.5rem;
    margin-top: 0.5rem;
}
.calc-sap-pro-container .error-message li {
    margin-bottom: 0.25rem;
}

/* --- Tooltips de Información (Sin cambios significativos aquí) --- */
.calc-sap-pro-container .info-tooltip {
    position: relative;
    display: inline-flex; 
    align-items: center;
    margin-left: 0.3rem; 
    color: #8A2BE2; 
    cursor: help;
}
.calc-sap-pro-container .info-tooltip .fas { 
    font-size: 1.1em; 
}
.calc-sap-pro-container .info-tooltip .tooltip-text {
    visibility: hidden;
    width: 320px; 
    background-color: #374151; 
    color: #fff;
    text-align: left; 
    border-radius: 0.6rem;
    padding: 1rem; 
    position: absolute;
    z-index: 1000; 
    bottom: 140%; 
    left: 50%;
    transform: translateX(-50%); 
    opacity: 0;
    transition: opacity 0.25s ease-in-out, transform 0.25s ease-in-out;
    font-size: 0.9rem;
    line-height: 1.5;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    pointer-events: none; 
}
.calc-sap-pro-container .info-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(-5px); 
}

/* --- Estilos para la Prosa en Resultados y Modales (Sin cambios significativos aquí) --- */
.calc-sap-pro-container .prose-results,
.calc-sap-pro-container .modal-body.prose {
    color: #374151; 
    font-size: 1rem; 
    line-height: 1.75; 
}
.calc-sap-pro-container .prose-results ul, 
.calc-sap-pro-container .modal-body.prose ul { list-style-type: disc; margin-left: 1.25em; padding-left: 0.5em; margin-bottom: 1.25em; }
.calc-sap-pro-container .prose-results ol,
.calc-sap-pro-container .modal-body.prose ol { list-style-type: decimal; margin-left: 1.25em; padding-left: 0.5em; margin-bottom: 1.25em; }
.calc-sap-pro-container .prose-results li,
.calc-sap-pro-container .modal-body.prose li { margin-bottom: 0.75em; } 
.calc-sap-pro-container .prose-results p,
.calc-sap-pro-container .modal-body.prose p { margin-bottom: 1.25em; } 
.calc-sap-pro-container .prose-results strong,
.calc-sap-pro-container .modal-body.prose strong { font-weight: 600; color: #8A2BE2;} 
.calc-sap-pro-container .prose-results h4,
.calc-sap-pro-container .modal-body.prose h4 { color: #047857; margin-top: 2em; margin-bottom: 1em; font-size: 1.3rem; }
.calc-sap-pro-container .prose-results h5,
.calc-sap-pro-container .modal-body.prose h5 { color: #059669; margin-top: 1.5em; margin-bottom: 0.75em; font-size: 1.1rem; font-weight: 600;}
.calc-sap-pro-container .prose-results .highlight-advice {
    background-color: #eef2ff; 
    border-left: 4px solid #6366f1; 
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0.375rem;
}
.calc-sap-pro-container .prose-results .highlight-advice h5 {
    margin-top: 0;
    color: #4338ca; 
}


/* --- Nota Importante al Final (Sin cambios significativos aquí) --- */
.calc-sap-pro-container .important-note {
    margin-top: 2.5rem;
    padding: 1.8rem; 
    background-color: #f5f3ff; 
    border-left: 5px solid #8A2BE2; 
    color: #5b21b6; 
    border-radius: 0.5rem; 
    box-shadow: 0 3px 8px rgba(100, 50, 150, 0.1);
}
.calc-sap-pro-container .important-note .note-title {
    font-weight: 700; 
    font-size: 1.2rem; 
    margin-bottom: 0.75rem;
    color: #7e22ce; 
}
.calc-sap-pro-container .important-note .note-title .fas {
    margin-right: 0.4em;
}
.calc-sap-pro-container .important-note .safety-link {
    text-decoration: underline;
    font-weight: 600;
    color: #7e22ce; 
}
.calc-sap-pro-container .important-note .safety-link:hover {
    color: #581c87; 
    text-decoration-thickness: 2px; 
}

/* --- Estilos de los Modales (Sin cambios significativos aquí) --- */
.calc-sap-pro-container .modal { 
    position: fixed;
    inset: 0; 
    background-color: rgba(30, 40, 50, 0.88); 
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 99999; 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0s 0.3s linear;
}
.calc-sap-pro-container .modal.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease-in-out, visibility 0s 0s linear;
}
.calc-sap-pro-container .modal-content {
    background-color: white;
    padding: 2.5rem; 
    border-radius: 0.85rem; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    max-width: 750px; 
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95); 
    transition: transform 0.3s ease-in-out;
}
.calc-sap-pro-container .modal.active .modal-content {
    transform: scale(1);
}
.calc-sap-pro-container .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.8rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid #A076D9; 
}
.calc-sap-pro-container .modal-header h3 {
    color: #8A2BE2; 
    font-size: 1.6rem; 
    margin: 0;
    line-height: 1.3;
}
.calc-sap-pro-container .modal-header h3 .fas {
    margin-right: 0.5em;
}
.calc-sap-pro-container .modal-header .safety-modal-title { 
    color: #c02626; 
    font-size: 1.6rem;
    font-weight: 700;
}
.calc-sap-pro-container .modal-close-btn {
    background: none;
    border: none;
    font-size: 2.2rem; 
    color: #9ca3af; 
    cursor: pointer;
    padding: 0.25rem; 
    line-height: 1;
    transition: color 0.2s, transform 0.2s;
}
.calc-sap-pro-container .modal-close-btn:hover {
    color: #4b5563; 
    transform: rotate(90deg);
}
.calc-sap-pro-container .modal-actions { 
    margin-top: 2rem;
    text-align: right;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb; 
}


/* --- Media Queries para Responsividad --- */
@media (max-width: 768px) { /* md breakpoint */
    .calc-sap-pro-container .oil-row {
        flex-direction: column;
        align-items: stretch; 
        gap: 0.75rem; /* Espacio general entre elementos apilados */
    }
    /* Hacer que los contenedores internos de la fila de aceite ocupen todo el ancho y no tengan margen inferior propio */
    .calc-sap-pro-container .oil-row > div,
    .calc-sap-pro-container .oil-row .oil-details-group > div { /* Si usas .oil-details-group */
        width: 100% !important; 
        min-width: 0 !important; 
        margin-bottom: 0; /* El gap del padre (.oil-row o .oil-details-group) maneja el espaciado */
    } 
    /* Anular margen inferior del selector de aceite en esta vista si el gap del padre es suficiente */
    .calc-sap-pro-container .oil-row .oil-select-container {
        margin-bottom: 0; 
    }
    /* Si usas .oil-details-group y quieres que sus elementos también se apilen en tablet */
    .calc-sap-pro-container .oil-row .oil-details-group {
        flex-direction: column; /* Apilar los detalles en tablet también */
        gap: 0.75rem; 
        margin-top: 0; /* Quitar margen superior si el gap del padre es suficiente */
    }
    .calc-sap-pro-container .oil-row .remove-oil-btn {
        margin-left: 0; 
        margin-top: 0; /* El gap del .oil-details-group (si se usa) o del .oil-row lo maneja */
        width: 100%; 
    }

    .calc-sap-pro-container {
        margin: 1rem 4px; 
        padding: 1.5rem 0.75rem; 
    }
    .calc-sap-pro-container h1 { 
        font-size: 1.6rem;  
        line-height: 1.3;   
    }
    .calc-sap-pro-container .promise-subtitle-h2 { 
        font-size: 1.1rem;  
        line-height: 1.4;
    }
    .calc-sap-pro-container .intro-paragraph-p { 
        font-size: 0.95rem; 
        line-height: 1.6;
    }
    .calc-sap-pro-container h2 { 
        font-size: 1.3rem;  
        line-height: 1.4;
        margin-bottom: 1.2rem; 
        padding-bottom: 0.6rem; 
    }
    .calc-sap-pro-container .btn { 
        width: 100%; 
        padding: 0.8rem 1rem; 
        font-size: 1rem;      
        margin-bottom: 0.75rem; 
        margin-right: 0; 
    }
    .calc-sap-pro-container .btn:last-child { margin-bottom: 0;}
    
    .calc-sap-pro-container .modal-content { padding: 1.2rem; } 
    .calc-sap-pro-container .modal-header h3 { font-size: 1.3rem; } 
    .calc-sap-pro-container .modal-header .safety-modal-title { font-size: 1.2rem; } 
}

@media (max-width: 480px) { /* Ajustes adicionales para móviles muy pequeños */
    .calc-sap-pro-container {
        padding: 1rem 0.5rem; 
        margin: 1rem 2px; 
    }
    .calc-sap-pro-container h1 {
        font-size: 1.5rem; 
        line-height: 1.25;
    }
    .calc-sap-pro-container .promise-subtitle-h2 {
        font-size: 1rem;
        line-height: 1.3;
    }
    .calc-sap-pro-container .intro-paragraph-p { 
        font-size: 0.9rem; 
    }
     .calc-sap-pro-container h2 { 
        font-size: 1.2rem;  
        margin-bottom: 1rem; 
        padding-bottom: 0.5rem; 
    }

    .calc-sap-pro-container .oil-row {
        padding: 1rem 0.75rem; 
        gap: 0.5rem; 
    }

    .calc-sap-pro-container .oil-row .oil-select-container {
        margin-bottom: 0; 
    }
    /* Si usas .oil-details-group, asegúrate de que también se apile bien */
    .calc-sap-pro-container .oil-row .oil-details-group {
        flex-direction: column;
        gap: 0.5rem; /* Reducir gap para móviles estrechos */
        margin-top: 0;
    }
    .calc-sap-pro-container .oil-row .remove-oil-btn {
        margin-top: 0.25rem; /* Ajustar si es necesario */
    }
    
    .calc-sap-pro-container .oil-row input[type="number"],
    .calc-sap-pro-container .oil-row input[type="text"],
    .calc-sap-pro-container .oil-row select {
        height: 2.6rem; 
        line-height: 2.6rem;
        font-size: 0.9rem; 
        padding-left: 0.8rem;
    }
    .calc-sap-pro-container .oil-row select {
        padding-right: 2.5rem; 
        background-size: 0.7em;
    }
    .calc-sap-pro-container .oil-row .oil-unit-container select.oil-unit {
        padding-right: 2rem; 
        background-position: right 0.5rem center;
    }
    .calc-sap-pro-container .oil-row input[type="number"].oil-quantity,
    .calc-sap-pro-container .oil-row input[type="number"].oil-sap {
        background-image: none;
        padding-right: 0.8rem; 
    }
}


/* --- Iconos (Font Awesome) --- */
.calc-sap-pro-container .fas {
    /* No se necesitan estilos adicionales si FA se carga correctamente */
}