* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.calculadora-container {
    display: flex;
    gap: 30px;
    width: 100%;
    background-color: #090B22;
    color: #ffffff;
    font-family: 'Manrope', sans-serif;
    padding: 20px;
}
.formulario-area {
    flex: 1;
    min-width: 0;
}
.box-grupo {
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}
.box-encabezado {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.box-numero {
    font-size: 18px;
    color: #F00078;
    font-weight: 700;
    font-family: 'Syne', sans-serif;
    flex-shrink: 0;
}
.box-titulo {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Syne', sans-serif;
    color: #ffffff;
    margin: 0;
}
.selector-opciones {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}
.opcion-btn {
    padding: 16px 12px;
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77) !important;
    border-radius: 10px !important;
    color: #ffffff !important;
    cursor: pointer;
    font-family: 'Manrope', sans-serif !important;
    transition: all 0.2s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.opcion-titulo {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Syne', sans-serif;
}
.opcion-desc {
    font-size: 12px;
    color: #9CA3B0;
    font-weight: 400;
}
.opcion-btn:hover {
    border-color: #F00078 !important;
}
.opcion-btn.activo {
    background-color: rgba(240, 0, 120, 0.1);
    border-color: #F00078 !important;
}
.opcion-btn.activo .opcion-titulo {
    color: #F00078;
}
.slider-grupo-container {
    display: flex;
    flex-direction: column;
}
.slider-cabecera {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}
.slider-etiqueta {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}
.slider-valor {
    font-size: 28px;
    font-weight: 800;
    color: #F00078;
    font-family: 'Syne', sans-serif;
}
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgb(49, 49, 77);
    outline: none;
    cursor: pointer;
    margin-top: 8px;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(90deg, #C3259F 0%, #F00078 100%);
    cursor: pointer;
    transition: transform 0.1s;
    box-shadow: 0 2px 8px rgba(240, 0, 120, 0.3);
}
input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}
input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(90deg, #C3259F 0%, #F00078 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(240, 0, 120, 0.3);
}
input[type="range"]::-moz-range-track {
    background: transparent;
    border: none;
}
.resumen-derecha {
    flex: 0 0 340px;
    position: sticky;
    top: 20px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.resumen-principal {
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77);
    border-radius: 12px;
    padding: 24px;
}
.resumen-titulo {
    font-size: 11px;
    font-weight: 600;
    color: #9CA3B0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.resumen-valor {
    font-size: 42px;
    font-weight: 800;
    color: #F00078;
    font-family: 'Syne', sans-serif;
    word-break: break-word;
    line-height: 1.1;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.resumen-subtitulo {
    font-size: 12px;
    color: #9CA3B0;
    margin-top: 8px;
    font-weight: 400;
}
.resumen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.resumen-box {
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77);
    border-radius: 10px;
    padding: 16px;
}
.resumen-box .resumen-valor {
    font-size: 24px;
    margin-top: 8px;
}
.resumen-box .resumen-titulo {
    margin-bottom: 8px;
}
.resumen-completo {
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}
.resumen-completo > div {
    flex: 1;
}
.resumen-completo .resumen-valor {
    font-size: 28px;
    margin-top: 8px;
}
.resumen-info {
    font-size: 12px;
    color: #9CA3B0;
    line-height: 1.6;
    background-color: transparent;
    border: 1px solid rgb(49, 49, 77);
    border-radius: 10px;
    padding: 16px;
}
.resumen-info strong {
    color: #F00078;
}
.btn-whatsapp {
    background: linear-gradient(90deg, #C3259F 0%, #F00078 100%);
    border: none;
    border-radius: 26px;
    padding: 16px 24px;
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Manrope', sans-serif;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    display: inline-block;
    width: 100%;
    text-align: center;
}
.btn-whatsapp:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(240, 0, 120, 0.4);
    color: #ffffff !important;
}
.btn-whatsapp:active {
    transform: scale(0.98);
}
@media (max-width: 1023px) {
    .calculadora-container {
        flex-direction: column;
        gap: 20px;
    }
    .resumen-derecha {
        position: relative;
        top: auto;
        flex: 1;
        width: 100%;
    }
    .box-titulo {
        font-size: 16px;
    }
    .slider-etiqueta {
        font-size: 15px;
    }
    .slider-valor {
        font-size: 24px;
    }
    .resumen-valor {
        font-size: 36px;
    }
    .selector-opciones {
        grid-template-columns: 1fr 1fr;
    }
}

.resumen-estimaciones {
    color: #9CA3B0;
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    line-height: 1.4;
    margin-top: 8px;
}


@media (max-width: 768px) {
    .calculadora-container {
        padding: 12px;
        gap: 12px;
    }
    .box-grupo {
        padding: 12px;
        margin-bottom: 10px;
    }
    .box-encabezado {
        gap: 8px;
        margin-bottom: 10px;
    }
    .box-titulo {
        font-size: 14px;
        margin-bottom: 0;
    }
    .box-numero {
        font-size: 16px;
    }
    .selector-opciones {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .opcion-btn {
        padding: 10px 8px;
    }
    .opcion-titulo {
        font-size: 14px;
    }
    .opcion-desc {
        font-size: 11px;
    }
    .slider-cabecera {
        margin-bottom: 8px;
        gap: 6px;
    }
    .slider-etiqueta {
        font-size: 13px;
    }
    .slider-valor {
        font-size: 20px;
    }
    input[type="range"] {
        margin-top: 6px;
    }
    .resumen-derecha {
        gap: 8px; /* antes 10px general, aquí lo reducimos */
    }
    .resumen-grid {
        gap: 8px;
        margin-bottom: 0;
    }
    .resumen-box {
        padding: 12px;
    }
    .resumen-box .resumen-valor {
        font-size: 20px;
    }
    .resumen-titulo {
        font-size: 10px;
        margin-bottom: 4px;
    }
    .resumen-subtitulo {
        font-size: 11px;
    }
    .resumen-principal {
        padding: 16px;
        margin-bottom: 0;
    }
    .resumen-valor {
        font-size: 32px;
    }
    .resumen-completo {
        gap: 8px;
        padding: 12px;
    }
    .resumen-completo .resumen-valor {
        font-size: 24px;
    }
    .resumen-info {
        font-size: 11px;
        padding: 10px;
        margin-bottom: 0;
        line-height: 1.4;
    }
    .btn-whatsapp {
        padding: 12px 18px;
        font-size: 14px;
    }
    .resumen-estimaciones {
        font-size: 11px;
        margin-top: 6px;
    }
}